/* roulang page: index */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E3A8A;
            --primary-light: #EFF6FF;
            --green: #16A34A;
            --orange: #F97316;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1E293B;
            --text-secondary: #64748B;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-nav: 0 1px 3px rgba(15, 23, 42, 0.08);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --section-pad: 80px 0;
            --container-max: 1200px;
            --nav-height: 76px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 48px;
        }

        @media (max-width: 1024px) {
            .container {
                padding: 0 32px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: 999px;
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: border-color 0.2s, background-color 0.2s;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: #FFFFFF;
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text);
            width: 140px;
        }

        .nav-search input::placeholder {
            color: #94A3B8;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all 0.2s;
            border: 2px solid transparent;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            background: transparent;
            border: 1px solid var(--border);
            transition: background-color 0.2s;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s;
        }

        @media (max-width: 1024px) {
            .nav-menu {
                gap: 20px;
            }
            .nav-search input {
                width: 90px;
            }
            .nav-menu a {
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 64px;
            }
            .nav-menu {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 12px 24px 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
                display: none;
                z-index: 999;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                display: block;
                width: 100%;
                padding: 12px 4px;
                font-size: 16px;
                border-bottom: 1px solid #F1F5F9;
            }
            .nav-menu a:last-child {
                border-bottom: none;
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-menu a.active {
                background: var(--primary-light);
                padding-left: 12px;
                border-radius: 8px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-search {
                display: none;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .nav-logo {
                font-size: 18px;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }

        @media (max-width: 480px) {
            .nav-cta {
                padding: 7px 12px;
                font-size: 12px;
            }
            .container {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 16px;
                gap: 6px;
            }
            .nav-logo-icon {
                width: 26px;
                height: 26px;
                font-size: 12px;
                border-radius: 8px;
            }
        }

        /* ============ HERO ============ */
        .hero {
            background: #FFFFFF;
            padding: 110px 0 80px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .hero .container {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 56px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            width: fit-content;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--green);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text);
            letter-spacing: -0.02em;
            margin: 0;
        }

        .hero h1 .highlight {
            color: var(--primary);
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(29, 78, 216, 0.3);
        }

        .btn-secondary {
            background: #FFFFFF;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.15);
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-bg {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

        .hero-scorecard {
            position: absolute;
            bottom: -20px;
            right: -16px;
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-width: 240px;
        }

        .hero-scorecard-match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }

        .hero-scorecard-team {
            font-weight: 600;
            font-size: 14px;
            color: var(--text);
        }

        .hero-scorecard-score {
            font-size: 26px;
            font-weight: 800;
            color: var(--primary);
            font-feature-settings: "tnum";
        }

        .hero-scorecard-status {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--green);
            background: #F0FDF4;
            padding: 3px 10px;
            border-radius: 999px;
            align-self: flex-start;
        }

        .hero-scorecard-time {
            font-size: 12px;
            color: var(--text-secondary);
            font-feature-settings: "tnum";
        }

        @media (max-width: 1024px) {
            .hero .container {
                gap: 36px;
            }
            .hero h1 {
                font-size: 38px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
        }

        @media (max-width: 768px) {
            .hero {
                padding: 60px 0 50px;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-stats {
                gap: 18px;
            }
            .hero-stat-number {
                font-size: 22px;
            }
            .hero-visual-bg {
                aspect-ratio: 16/10;
            }
            .hero-scorecard {
                position: relative;
                bottom: auto;
                right: auto;
                margin-top: -16px;
                width: 90%;
                margin-left: auto;
                margin-right: auto;
            }
        }

        /* ============ SECTION COMMON ============ */
        section {
            padding: var(--section-pad);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 680px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        .bg-white {
            background: #FFFFFF;
        }
        .bg-light {
            background: #F1F5F9;
        }
        .bg-primary-light {
            background: var(--primary-light);
        }
        .bg-dark {
            background: #0F172A;
            color: #E2E8F0;
        }

        @media (max-width: 768px) {
            section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .section-subtitle {
                font-size: 15px;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro {
            background: #FFFFFF;
        }
        .brand-intro .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-intro-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
        }
        .brand-intro-text p {
            margin-bottom: 18px;
        }
        .brand-intro-text strong {
            color: var(--text);
            font-weight: 600;
        }
        .brand-intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .brand-intro .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-intro-image {
                aspect-ratio: 16/10;
            }
        }

        /* ============ FEATURE MATRIX ============ */
        .feature-matrix {
            background: var(--bg);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all 0.25s;
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-4px);
        }
        .feature-card.span-5 {
            grid-column: span 5;
        }
        .feature-card.span-7 {
            grid-column: span 7;
        }
        .feature-card.span-4 {
            grid-column: span 4;
        }
        .feature-card.span-6 {
            grid-column: span 6;
        }
        .feature-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .feature-card .feature-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s;
        }
        .feature-card .feature-link:hover {
            gap: 8px;
            color: var(--primary-dark);
        }
        @media (max-width: 1024px) {
            .feature-card.span-5,
            .feature-card.span-7 {
                grid-column: span 6;
            }
            .feature-card.span-4 {
                grid-column: span 6;
            }
            .feature-card.span-6 {
                grid-column: span 6;
            }
        }
        @media (max-width: 768px) {
            .feature-card.span-5,
            .feature-card.span-7,
            .feature-card.span-4,
            .feature-card.span-6 {
                grid-column: span 12;
            }
            .feature-grid {
                gap: 14px;
            }
        }

        /* ============ DATA ADVANTAGES ============ */
        .data-advantages {
            background: #FFFFFF;
        }
        .data-adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .data-adv-item {
            text-align: center;
            padding: 24px 20px;
            border-radius: var(--radius-md);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: all 0.2s;
        }
        .data-adv-item:hover {
            background: var(--primary-light);
            border-color: var(--primary);
        }
        .data-adv-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .data-adv-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .data-adv-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .data-adv-number {
                font-size: 30px;
            }
        }
        @media (max-width: 480px) {
            .data-adv-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ LIVE SCORE PREVIEW ============ */
        .score-preview {
            background: var(--bg);
        }
        .score-board {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
            margin: 0 auto;
        }
        .score-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            transition: all 0.2s;
            box-shadow: var(--shadow-sm);
        }
        .score-item:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .score-teams {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            min-width: 0;
        }
        .score-team {
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .score-vs {
            font-size: 13px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }
        .score-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .score-result {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
        }
        .score-time {
            font-size: 12px;
            color: var(--text-secondary);
            font-feature-settings: "tnum";
        }
        .score-status {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .score-status.live {
            background: #F0FDF4;
            color: var(--green);
        }
        .score-status.upcoming {
            background: #FFF7ED;
            color: var(--orange);
        }
        .score-status.finished {
            background: #F1F5F9;
            color: var(--text-secondary);
        }
        @media (max-width: 768px) {
            .score-item {
                flex-wrap: wrap;
                padding: 14px 16px;
                gap: 10px;
            }
            .score-center {
                order: -1;
                width: 100%;
                flex-direction: row;
                justify-content: space-between;
            }
            .score-result {
                font-size: 22px;
            }
            .score-teams {
                width: 100%;
                justify-content: center;
            }
            .score-status {
                align-self: flex-end;
            }
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content {
            background: #FFFFFF;
        }
        .deep-content .container {
            max-width: 860px;
        }
        .deep-content-body {
            font-size: 16px;
            line-height: 1.95;
            color: var(--text);
        }
        .deep-content-body h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 28px 0 12px;
            color: var(--text);
        }
        .deep-content-body p {
            margin-bottom: 18px;
            color: var(--text-secondary);
        }
        .deep-content-body strong {
            color: var(--text);
        }
        .deep-content-body .data-point {
            background: var(--primary-light);
            border-left: 3px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--text);
        }
        .deep-content-alt {
            background: var(--bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .deep-content-alt .container {
            max-width: 860px;
        }

        /* ============ PROCESS FLOW ============ */
        .process-flow {
            background: #F1F5F9;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .process-step {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.2s;
            position: relative;
        }
        .process-step:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-4px);
        }
        .process-step-number {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            margin: 0 auto 16px;
        }
        .process-step h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }
        @media (max-width: 480px) {
            .process-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ TOPIC SCENES ============ */
        .topic-scenes {
            background: #FFFFFF;
        }
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
            background: #FFFFFF;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-4px);
        }
        .topic-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .topic-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .topic-card:hover .topic-card-image img {
            transform: scale(1.04);
        }
        .topic-card-body {
            padding: 20px 22px;
        }
        .topic-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }
        .topic-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .topic-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .topic-card-link:hover {
            color: var(--primary-dark);
            gap: 8px;
        }
        @media (max-width: 768px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ CASE WALL ============ */
        .case-wall {
            background: var(--bg);
        }
        .case-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .case-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.25s;
            display: flex;
            flex-direction: column;
        }
        .case-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-4px);
        }
        .case-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .case-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .case-card:hover .case-card-image img {
            transform: scale(1.04);
        }
        .case-card-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .case-card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 999px;
            display: inline-block;
            width: fit-content;
        }
        .case-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }
        .case-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .case-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }
        .case-card-link:hover {
            color: var(--primary-dark);
        }
        @media (max-width: 1024px) {
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .case-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ NEWS CENTER ============ */
        .news-center {
            background: #FFFFFF;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 860px;
            margin: 0 auto;
        }
        .news-item {
            display: flex;
            gap: 28px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
            transition: all 0.2s;
        }
        .news-item:first-child {
            border-top: 1px solid var(--border);
        }
        .news-item:hover {
            padding-left: 12px;
            border-bottom-color: var(--primary);
        }
        .news-date {
            flex-shrink: 0;
            font-size: 13px;
            color: var(--text-secondary);
            font-feature-settings: "tnum";
            min-width: 90px;
            padding-top: 4px;
        }
        .news-body {
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .news-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }
        .news-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .news-body .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            border: 1px solid var(--primary);
            padding: 5px 14px;
            border-radius: 6px;
            width: fit-content;
            transition: all 0.2s;
        }
        .news-body .read-more-btn:hover {
            background: var(--primary);
            color: #fff;
            gap: 6px;
        }
        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
                gap: 8px;
                padding: 18px 0;
            }
            .news-date {
                min-width: auto;
                padding-top: 0;
            }
        }

        /* ============ PARTNERS ============ */
        .partners {
            background: #F1F5F9;
        }
        .partner-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }
        .partner-logo {
            width: 140px;
            height: 60px;
            border-radius: var(--radius-sm);
            background: #FFFFFF;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            color: #94A3B8;
            transition: all 0.2s;
            cursor: default;
            letter-spacing: 0.03em;
        }
        .partner-logo:hover {
            border-color: var(--primary);
            color: var(--text-secondary);
            box-shadow: var(--shadow-sm);
        }
        @media (max-width: 768px) {
            .partner-logo {
                width: 100px;
                height: 48px;
                font-size: 11px;
            }
        }

        /* ============ USER TYPES ============ */
        .user-types {
            background: #FFFFFF;
        }
        .user-type-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .user-type-card {
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            border: 1px solid var(--border);
            text-align: center;
            transition: all 0.2s;
        }
        .user-type-card:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .user-type-icon {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin: 0 auto 12px;
            font-weight: 700;
        }
        .user-type-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }
        .user-type-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        @media (max-width: 1024px) {
            .user-type-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .user-type-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.2s;
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: var(--primary);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            background: none;
            cursor: pointer;
            transition: color 0.2s;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            font-size: 22px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform 0.3s;
            font-weight: 400;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s;
            padding: 0 22px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: none;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }
        .faq-item.open .faq-question {
            border-bottom: 1px solid var(--border);
            color: var(--primary);
        }

        /* ============ GUARANTEE BAR ============ */
        .guarantee-bar {
            background: var(--primary-dark);
            color: #E2E8F0;
            padding: 28px 0;
        }
        .guarantee-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            align-items: center;
            text-align: center;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
        }
        .guarantee-item svg,
        .guarantee-icon {
            width: 20px;
            height: 20px;
            color: var(--green);
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .guarantee-grid {
                gap: 14px;
                flex-direction: column;
            }
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--primary-dark);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section .container {
            text-align: center;
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 20px;
        }
        .cta-form input,
        .cta-form select {
            padding: 13px 18px;
            border-radius: 10px;
            border: 2px solid transparent;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 14px;
            outline: none;
            min-width: 200px;
            flex: 1 1 200px;
            max-width: 280px;
            transition: all 0.2s;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .cta-form select {
            color: #fff;
            cursor: pointer;
        }
        .cta-form select option {
            color: var(--text);
            background: #fff;
        }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.2);
        }
        .cta-btn {
            background: #FFFFFF;
            color: var(--primary-dark);
            padding: 13px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 700;
            border: 2px solid #FFFFFF;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .cta-btn:hover {
            background: transparent;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 50px 0;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input,
            .cta-form select {
                width: 100%;
                max-width: 100%;
                min-width: auto;
            }
            .cta-btn {
                width: 100%;
                max-width: 100%;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0F172A;
            color: #CBD5E1;
            padding: 60px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-logo-icon {
            width: 30px;
            height: 30px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            color: #fff;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: #94A3B8;
            max-width: 280px;
        }
        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col a {
            font-size: 13px;
            color: #94A3B8;
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #64748B;
        }
        .footer-bottom-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            color: #94A3B8;
            font-size: 12px;
        }
        .footer-bottom-links a:hover {
            color: #fff;
        }
        .footer-bottom .icp {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

        /* ============ UTILS ============ */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .text-center {
            text-align: center;
        }
        .mt-8 {
            margin-top: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }

/* roulang page: category1 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E3A8A;
            --primary-light: #EFF6FF;
            --green: #16A34A;
            --orange: #F97316;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1E293B;
            --text-secondary: #64748B;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-nav: 0 1px 3px rgba(15, 23, 42, 0.08);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --section-pad: 80px 0;
            --container-max: 1200px;
            --nav-height: 76px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: 999px;
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: border-color 0.2s, background-color 0.2s;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: #FFFFFF;
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text);
            width: 130px;
        }

        .nav-search input::placeholder {
            color: #94A3B8;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all 0.2s;
            border: 2px solid transparent;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 4px;
            background: none;
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.2s;
        }

        @media (max-width: 1024px) {
            .nav-menu {
                gap: 18px;
            }

            .nav-menu a {
                font-size: 14px;
            }

            .nav-search input {
                width: 90px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 32px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-menu a {
                display: block;
                width: 100%;
                padding: 12px 0;
                font-size: 16px;
                border-bottom: 1px solid #F1F5F9;
            }

            .nav-menu a.active::after {
                display: none;
            }

            .nav-menu a.active {
                border-left: 3px solid var(--primary);
                padding-left: 12px;
                background: var(--primary-light);
            }

            .nav-toggle {
                display: flex;
            }

            .nav-search {
                display: none;
            }

            .nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .nav-cta {
                display: none;
            }

            .nav-logo {
                font-size: 18px;
            }

            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-area {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: #CBD5E1;
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
        }

        /* ============ 分类 Hero ============ */
        .category-hero {
            background: #FFFFFF;
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border);
        }

        .category-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .category-hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .category-hero h1 .highlight {
            color: var(--primary);
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 24px;
            max-width: 560px;
        }

        .category-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }

        .hero-tag {
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 999px;
            transition: all 0.2s;
        }

        .hero-tag:hover {
            background: var(--primary);
            color: #fff;
        }

        .category-hero .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s;
            border: 2px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(29, 78, 216, 0.3);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(29, 78, 216, 0.2);
        }

        .btn-secondary {
            background: #fff;
            color: var(--primary);
            padding: 12px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s;
            border: 2px solid var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.15);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .category-hero .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .category-hero .hero-visual img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .category-hero .hero-visual .overlay-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: var(--shadow-md);
        }

        .overlay-badge .match-teams {
            font-weight: 700;
            font-size: 15px;
            color: var(--text);
        }

        .overlay-badge .match-score {
            font-weight: 800;
            font-size: 22px;
            color: var(--primary);
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
        }

        .overlay-badge .match-status {
            background: var(--green);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
        }

        @media (max-width: 768px) {
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .category-hero {
                padding: 32px 0;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero .hero-visual {
                order: -1;
            }

            .category-hero .hero-visual img {
                height: 200px;
            }
        }

        /* ============ 比分看板列表 ============ */
        .scoreboard-section {
            padding: var(--section-pad);
            background: var(--bg);
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
        }

        .section-title .highlight {
            color: var(--primary);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 600px;
            margin-top: 8px;
        }

        .view-all-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s;
            white-space: nowrap;
        }

        .view-all-link:hover {
            color: var(--primary-dark);
        }

        .scoreboard-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .scoreboard-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            display: grid;
            grid-template-columns: 1fr auto 1fr auto;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s;
        }

        .scoreboard-item:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .scoreboard-item .match-info {
            text-align: center;
        }

        .match-info .league-name {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .match-info .match-time {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
        }

        .scoreboard-item .team {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: center;
        }

        .scoreboard-item .team-name {
            display: block;
            font-weight: 700;
            font-size: 17px;
        }

        .scoreboard-item .team-detail {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 400;
        }

        .scoreboard-item .score {
            font-size: 32px;
            font-weight: 800;
            color: var(--text);
            text-align: center;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            min-width: 80px;
        }

        .scoreboard-item .score .score-divider {
            color: var(--text-secondary);
            font-weight: 400;
            margin: 0 4px;
        }

        .scoreboard-item .match-status-tag {
            text-align: center;
        }

        .status-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .status-tag.live {
            background: #F0FDF4;
            color: var(--green);
            border: 1px solid #BBF7D0;
        }

        .status-tag.upcoming {
            background: #FFF7ED;
            color: var(--orange);
            border: 1px solid #FED7AA;
        }

        .status-tag.finished {
            background: #F1F5F9;
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }

        .scoreboard-item .match-events {
            font-size: 13px;
            color: var(--text-secondary);
            text-align: left;
            max-width: 180px;
        }

        @media (max-width: 768px) {
            .scoreboard-item {
                grid-template-columns: 1fr auto;
                padding: 16px;
                gap: 10px;
            }

            .scoreboard-item .match-info {
                grid-column: 1 / -1;
                text-align: center;
                margin-bottom: 6px;
            }

            .scoreboard-item .team {
                font-size: 14px;
            }

            .scoreboard-item .team-name {
                font-size: 15px;
            }

            .scoreboard-item .score {
                font-size: 26px;
                min-width: 60px;
            }

            .scoreboard-item .match-events {
                grid-column: 1 / -1;
                text-align: center;
                max-width: 100%;
                font-size: 12px;
            }
        }

        /* ============ 数据统计快报 ============ */
        .stats-section {
            padding: 48px 0;
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            text-align: center;
            padding: 24px 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all 0.25s;
        }

        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        .stat-trend {
            font-size: 13px;
            font-weight: 600;
            color: var(--green);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-number {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-card {
                padding: 16px 10px;
            }

            .stat-number {
                font-size: 24px;
            }

            .stat-label {
                font-size: 12px;
            }
        }

        /* ============ 专题入口 ============ */
        .topics-section {
            padding: var(--section-pad);
            background: var(--bg);
        }

        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s;
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary);
        }

        .topic-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .topic-card .topic-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .topic-card .topic-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .topic-card .topic-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .topic-card .topic-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .topic-card .topic-link:hover {
            color: var(--primary-dark);
        }

        @media (max-width: 768px) {
            .topics-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 深度推荐 ============ */
        .recommend-section {
            padding: var(--section-pad);
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .recommend-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s;
            display: flex;
            flex-direction: column;
        }

        .recommend-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .recommend-card .recommend-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: 999px;
            display: inline-block;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .recommend-card .recommend-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .recommend-card .recommend-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 16px;
        }

        .recommend-card .recommend-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .recommend-card .recommend-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        @media (max-width: 768px) {
            .recommend-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: var(--section-pad);
            background: var(--bg);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color 0.2s;
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            transition: transform 0.2s;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-question {
            color: var(--primary);
        }

        /* ============ CTA 订阅 ============ */
        .cta-section {
            padding: 80px 0;
            background: var(--primary-dark);
            color: #fff;
        }

        .cta-section .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-section .cta-text h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .cta-section .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
        }

        .cta-section .btn-white {
            background: #fff;
            color: var(--primary-dark);
            padding: 14px 32px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 700;
            white-space: nowrap;
            transition: all 0.2s;
            border: 2px solid transparent;
        }

        .cta-section .btn-white:hover {
            background: var(--primary-light);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        .cta-section .btn-white:focus-visible {
            outline: 2px solid rgba(255, 255, 255, 0.6);
            outline-offset: 2px;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }

            .cta-section .cta-text h2 {
                font-size: 24px;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0F172A;
            color: #E2E8F0;
            padding: 56px 0 32px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
        }

        .footer-brand p {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: #94A3B8;
            transition: color 0.2s;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid #1E293B;
            padding-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-bottom>span {
            font-size: 14px;
            color: #94A3B8;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            font-size: 14px;
            color: #94A3B8;
            transition: color 0.2s;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        .icp {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #64748B;
        }

        .icp span {
            font-size: 13px;
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                text-align: center;
            }

            .footer-bottom-links {
                justify-content: center;
            }

            .icp {
                justify-content: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E3A8A;
            --primary-light: #EFF6FF;
            --green: #16A34A;
            --orange: #F97316;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1E293B;
            --text-secondary: #64748B;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-nav: 0 1px 3px rgba(15, 23, 42, 0.08);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --section-pad: 80px 0;
            --container-max: 1200px;
            --nav-height: 76px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 48px;
        }

        @media (max-width: 1023px) {
            .container {
                padding: 0 32px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 20px;
            }
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: 999px;
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: border-color 0.2s, background-color 0.2s;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: #FFFFFF;
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text);
            width: 140px;
        }

        .nav-search input::placeholder {
            color: #94A3B8;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all 0.2s;
            border: 2px solid transparent;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 32px;
            height: 32px;
            align-items: center;
            justify-content: center;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

        @media (max-width: 1023px) {
            .nav-menu {
                gap: 20px;
            }

            .nav-search input {
                width: 100px;
            }
        }

        @media (max-width: 767px) {
            .site-header {
                height: 64px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }

            .nav-menu.menu-open {
                display: flex;
            }

            .nav-menu a {
                width: 100%;
                padding: 12px 0;
                font-size: 16px;
                border-bottom: 1px solid #F1F5F9;
            }

            .nav-menu a:last-child {
                border-bottom: none;
            }

            .nav-menu a.active::after {
                display: none;
            }

            .nav-menu a.active {
                background: var(--primary-light);
                border-radius: 8px;
                padding-left: 12px;
                margin-left: -12px;
                width: calc(100% + 24px);
            }

            .nav-search {
                display: none;
            }

            .nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }

            .site-header .container {
                gap: 12px;
            }
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: #CBD5E1;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ PAGE HERO / INTRO ============ */
        .page-intro {
            background: #fff;
            padding: 56px 0 40px;
            border-bottom: 1px solid var(--border);
        }

        .page-intro h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .page-intro .intro-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 820px;
        }

        @media (max-width: 767px) {
            .page-intro {
                padding: 36px 0 28px;
            }

            .page-intro h1 {
                font-size: 28px;
            }

            .page-intro .intro-desc {
                font-size: 15px;
            }
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--section-pad);
        }

        .section-alt {
            background: #FFFFFF;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 10px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 700px;
        }

        @media (max-width: 767px) {
            .section {
                padding: 48px 0;
            }

            .section-header h2 {
                font-size: 24px;
            }
        }

        /* ============ MATCH TABLE LIST ============ */
        .match-table-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .match-row {
            display: grid;
            grid-template-columns: 110px 1fr auto 90px;
            align-items: center;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            box-shadow: var(--shadow-sm);
            transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
        }

        .match-row:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .match-date {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .match-date .date-main {
            font-size: 16px;
            color: var(--text);
            font-weight: 700;
        }

        .match-teams {
            display: flex;
            align-items: center;
            gap: 16px;
            min-width: 0;
        }

        .match-team {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 200px;
        }

        .match-vs {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .match-venue {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .match-venue svg {
            width: 14px;
            height: 14px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .match-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .match-status.upcoming {
            background: #FFF7ED;
            color: var(--orange);
            border: 1px solid #FED7AA;
        }

        .match-status.live {
            background: #F0FDF4;
            color: var(--green);
            border: 1px solid #BBF7D0;
        }

        .match-status.finished {
            background: #F1F5F9;
            color: var(--text-secondary);
            border: 1px solid #E2E8F0;
        }

        .match-status .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: currentColor;
        }

        .match-status.live .dot {
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        @media (max-width: 1023px) {
            .match-row {
                grid-template-columns: 80px 1fr auto 70px;
                gap: 14px;
                padding: 14px 18px;
            }

            .match-date .date-main {
                font-size: 14px;
            }

            .match-team {
                font-size: 14px;
                max-width: 140px;
            }

            .match-venue {
                font-size: 12px;
            }
        }

        @media (max-width: 767px) {
            .match-row {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 16px;
            }

            .match-date {
                flex-direction: row;
                align-items: center;
                gap: 8px;
            }

            .match-teams {
                flex-wrap: wrap;
                gap: 8px;
            }

            .match-team {
                max-width: 100%;
                white-space: normal;
            }

            .match-venue {
                white-space: normal;
            }

            .match-status {
                align-self: flex-start;
            }
        }

        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid rgba(29, 78, 216, 0.15);
            transition: all 0.2s;
            margin-top: 16px;
        }

        .view-more-link:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        /* ============ STAT SNAPSHOT ============ */
        .stat-snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-snapshot-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .stat-snapshot-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        @media (max-width: 1023px) {
            .stat-snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .stat-number {
                font-size: 28px;
            }

            .stat-label {
                font-size: 13px;
            }
        }

        /* ============ TOPIC CARDS ============ */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .topic-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #E2E8F0;
        }

        .topic-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .topic-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }

        .topic-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .topic-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            align-self: flex-start;
        }

        @media (max-width: 1023px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ ARTICLE CARDS ============ */
        .article-reco-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .article-reco-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
            display: flex;
            flex-direction: column;
        }

        .article-reco-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .article-reco-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #E2E8F0;
        }

        .article-reco-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .article-reco-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }

        .article-reco-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
        }

        .article-reco-meta {
            font-size: 12px;
            color: #94A3B8;
            display: flex;
            gap: 12px;
        }

        .article-reco-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            align-self: flex-start;
        }

        .article-reco-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        @media (max-width: 767px) {
            .article-reco-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.2s;
        }

        .faq-item:hover {
            border-color: var(--primary);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: color 0.2s;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            transition: transform 0.25s ease;
        }

        .faq-item.faq-open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 24px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.faq-open .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }

        /* ============ CTA BAND ============ */
        .cta-band {
            background: var(--primary-dark);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: -50%;
            right: 5%;
            width: 400px;
            height: 400px;
            background: rgba(29, 78, 216, 0.25);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-band::after {
            content: '';
            position: absolute;
            bottom: -60%;
            left: 10%;
            width: 500px;
            height: 500px;
            background: rgba(22, 163, 74, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-band .container {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
        }

        .cta-band h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-band p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .cta-band .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary-dark);
            padding: 14px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 700;
            border: 2px solid transparent;
            transition: all 0.2s;
        }

        .cta-band .btn-white:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        @media (max-width: 767px) {
            .cta-band {
                padding: 48px 0;
            }

            .cta-band h2 {
                font-size: 24px;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0F172A;
            color: #CBD5E1;
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #94A3B8;
            margin-top: 14px;
            max-width: 320px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #FFFFFF;
        }

        .footer-logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: #94A3B8;
            transition: color 0.2s;
        }

        .footer-col ul li a:hover {
            color: #FFFFFF;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: #64748B;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: #94A3B8;
            font-size: 13px;
        }

        .footer-bottom-links a:hover {
            color: #FFFFFF;
        }

        .icp {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .icp span {
            color: #64748B;
            font-size: 13px;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 767px) {
            .site-footer {
                padding: 40px 0 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .icp {
                flex-direction: column;
                gap: 4px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E3A8A;
            --primary-light: #EFF6FF;
            --green: #16A34A;
            --orange: #F97316;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1E293B;
            --text-secondary: #64748B;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-nav: 0 1px 3px rgba(15, 23, 42, 0.08);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --section-pad: 72px 0;
            --container-max: 1200px;
            --nav-height: 76px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 48px;
        }

        .section {
            padding: var(--section-pad);
        }

        .section-head {
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 10px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: 999px;
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: border-color 0.2s, background-color 0.2s;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: #FFFFFF;
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text);
            width: 140px;
        }

        .nav-search input::placeholder {
            color: #94A3B8;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all 0.2s;
            border: 2px solid transparent;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 6px;
            transition: background-color 0.2s;
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: #F1F5F9;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.2s;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-toggle:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-section {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: #94A3B8;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ CATEGORY HERO ============ */
        .category-hero {
            background: #FFFFFF;
            padding: 56px 0 32px;
        }

        .category-hero .container {
            display: flex;
            align-items: flex-start;
            gap: 40px;
            flex-wrap: wrap;
        }

        .category-hero-info {
            flex: 1;
            min-width: 280px;
        }

        .category-hero-info h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .category-hero-info .category-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 760px;
        }

        .category-hero-stats {
            display: flex;
            gap: 32px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: center;
            min-width: 100px;
        }

        .hero-stat .stat-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* ============ INTEL LIST ============ */
        .intel-list-section {
            background: var(--bg);
            padding: 48px 0 64px;
        }

        .intel-list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .intel-list-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
        }

        .intel-tag-filter {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .intel-tag-filter .filter-tag {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: #FFFFFF;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all 0.2s;
            cursor: pointer;
        }

        .intel-tag-filter .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .intel-tag-filter .filter-tag.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .intel-card-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .intel-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: flex-start;
            gap: 18px;
            transition: all 0.25s ease;
        }

        .intel-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .intel-card-badge {
            flex-shrink: 0;
            background: var(--primary-light);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
            margin-top: 2px;
        }

        .intel-card-badge.live {
            background: #D1FAE5;
            color: #065F46;
        }

        .intel-card-badge.warning {
            background: #FFF7ED;
            color: #C2410C;
        }

        .intel-card-body {
            flex: 1;
            min-width: 0;
        }

        .intel-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 6px;
            color: var(--text);
        }

        .intel-card-body .intel-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .intel-card-body .intel-meta .dot {
            width: 4px;
            height: 4px;
            background: #CBD5E1;
            border-radius: 50%;
            display: inline-block;
        }

        .intel-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .intel-card-body .intel-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s;
        }

        .intel-card-body .intel-link:hover {
            color: var(--primary-dark);
            gap: 8px;
        }

        .intel-card-body .intel-link svg {
            width: 14px;
            height: 14px;
        }

        .intel-view-more {
            margin-top: 28px;
            text-align: center;
        }

        .intel-view-more a {
            display: inline-block;
            background: #FFFFFF;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 12px 32px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.25s;
        }

        .intel-view-more a:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
        }

        /* ============ DATA SNAPSHOT ============ */
        .data-snapshot-section {
            background: #FFFFFF;
            padding: 56px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .snapshot-card {
            background: #F8FAFC;
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border);
            transition: all 0.25s;
        }

        .snapshot-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .snapshot-card .snapshot-num {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
        }

        .snapshot-card .snapshot-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        .snapshot-card .snapshot-trend {
            display: inline-block;
            margin-top: 8px;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
        }

        .snapshot-card .snapshot-trend.up {
            background: #D1FAE5;
            color: #065F46;
        }

        .snapshot-card .snapshot-trend.hot {
            background: #FFF7ED;
            color: #C2410C;
        }

        /* ============ TOPIC ENTRY ============ */
        .topic-entry-section {
            background: var(--bg);
            padding: 56px 0;
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #FFFFFF;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.25s;
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary);
        }

        .topic-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .topic-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .topic-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

        .topic-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .topic-card-body .topic-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .topic-card-body .topic-link:hover {
            color: var(--primary-dark);
        }

        /* ============ DEPTH ARTICLE ============ */
        .depth-section {
            background: #FFFFFF;
            padding: 56px 0;
            border-top: 1px solid var(--border);
        }

        .depth-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .depth-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #F8FAFC;
            border: 1px solid var(--border);
            transition: all 0.25s;
        }

        .depth-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .depth-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .depth-card-body {
            padding: 20px 20px 18px;
        }

        .depth-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .depth-card-body .depth-meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .depth-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .depth-card-body a {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .depth-card-body a:hover {
            color: var(--primary-dark);
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg);
            padding: 56px 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all 0.2s;
        }

        .faq-item:hover {
            border-color: var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            gap: 16px;
            width: 100%;
            text-align: left;
            transition: color 0.2s;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            transition: all 0.3s;
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-left: 3px solid var(--primary);
            padding-left: 16px;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--primary-dark);
            padding: 56px 0;
            color: #fff;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-inner h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .cta-inner p {
            font-size: 16px;
            color: #BFDBFE;
            line-height: 1.7;
        }

        .cta-btn {
            background: #FFFFFF;
            color: var(--primary-dark);
            padding: 14px 36px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 700;
            white-space: nowrap;
            transition: all 0.25s;
            border: 2px solid #fff;
        }

        .cta-btn:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }

        .cta-btn:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 3px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0F172A;
            color: #CBD5E1;
            padding: 48px 0 0;
        }

        .site-footer .container {
            padding-bottom: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid #334155;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: #94A3B8;
            margin-top: 14px;
            max-width: 280px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }

        .footer-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            font-weight: 800;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: #94A3B8;
            transition: color 0.2s;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: #64748B;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        .footer-bottom-links a {
            font-size: 13px;
            color: #64748B;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        .icp {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #64748B;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .container {
                padding: 0 32px;
            }
            .nav-menu {
                gap: 18px;
            }
            .nav-menu a {
                font-size: 14px;
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .depth-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
                gap: 24px;
            }
            .category-hero .container {
                flex-direction: column;
                gap: 24px;
            }
            .category-hero-stats {
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            .site-header {
                height: 64px;
            }
            .site-header .container {
                gap: 12px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: #FFFFFF;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                padding: 20px 24px;
                gap: 4px;
                align-items: stretch;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 14px 4px;
                font-size: 16px;
                border-bottom: 1px solid #F1F5F9;
            }
            .nav-menu a:last-child {
                border-bottom: none;
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-menu a.active {
                background: var(--primary-light);
                padding-left: 12px;
                border-radius: 8px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-search {
                display: none;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .category-hero {
                padding: 36px 0 24px;
            }
            .category-hero-info h1 {
                font-size: 26px;
            }
            .category-hero-stats {
                gap: 16px;
            }
            .hero-stat .stat-num {
                font-size: 24px;
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .depth-grid {
                grid-template-columns: 1fr;
            }
            .intel-card {
                flex-direction: column;
                padding: 16px;
                gap: 10px;
            }
            .intel-card-badge {
                align-self: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .icp {
                flex-direction: column;
                gap: 4px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .section {
                padding: 40px 0;
            }
            .section-head h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-cta {
                display: none;
            }
            .snapshot-grid {
                grid-template-columns: 1fr;
            }
            .category-hero-info h1 {
                font-size: 22px;
            }
            .intel-list-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .intel-card-body h3 {
                font-size: 16px;
            }
        }

/* roulang page: category4 */
:root {
  --primary: #1D4ED8;
  --primary-dark: #1E3A8A;
  --primary-light: #EFF6FF;
  --green: #16A34A;
  --orange: #F97316;
  --bg: #F8FAFC;
  --card-bg: #FFFFFF;
  --text: #1E293B;
  --text-secondary: #64748B;
  --border: #E2E8F0;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
  --shadow-nav: 0 1px 3px rgba(15, 23, 42, 0.08);
  --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --section-pad: 80px 0;
  --container-max: 1200px;
  --nav-height: 76px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

a:hover {
  color: var(--primary-dark);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 48px;
}

/* ============ HEADER / NAV ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-nav);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 22px;
  color: var(--primary);
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  flex-shrink: 0;
}

.nav-logo:hover {
  color: var(--primary-dark);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 2px;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s;
}

.nav-menu a:hover {
  color: var(--primary);
}

.nav-menu a.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  border-radius: 3px 3px 0 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-search {
  display: flex;
  align-items: center;
  background: #F1F5F9;
  border-radius: 999px;
  padding: 8px 16px;
  gap: 8px;
  border: 1px solid transparent;
  transition: border-color 0.2s, background-color 0.2s;
}

.nav-search:focus-within {
  border-color: var(--primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
}

.nav-search svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.nav-search input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--text);
  width: 140px;
}

.nav-search input::placeholder {
  color: #94A3B8;
}

.nav-cta {
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.2s;
  border: 2px solid transparent;
}

.nav-cta:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
}

.nav-cta:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s ease;
}

.nav-toggle:hover span {
  background: var(--primary);
}

/* ============ BREADCRUMB ============ */
.breadcrumb-wrapper {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .sep {
  color: #CBD5E1;
  user-select: none;
}

.breadcrumb .current {
  color: var(--primary);
  font-weight: 600;
}

/* ============ PAGE HEADER ============ */
.page-header {
  background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--border);
}

.page-header .container {
  max-width: 900px;
}

.page-header h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-header .page-lead {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-top: 16px;
  max-width: 780px;
}

/* ============ SECTION BASE ============ */
.section {
  padding: var(--section-pad);
}

.section-alt {
  background: #FFFFFF;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 700px;
}

/* ============ FEATURED ARTICLE ============ */
.featured-article {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  padding: 0;
  transition: box-shadow 0.25s, border-color 0.25s;
}

.featured-article:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(29, 78, 216, 0.25);
}

.featured-article .article-thumb {
  position: relative;
  min-height: 320px;
  overflow: hidden;
}

.featured-article .article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.featured-article .article-thumb .thumb-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 18px 20px;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0) 100%);
  border-radius: 0 0 var(--radius-lg) 0;
}

.featured-article .article-thumb .overlay-tag {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.featured-article .article-body {
  padding: 36px 32px 32px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-article .article-body h3 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 14px;
}

.featured-article .article-body .article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.featured-article .article-body .article-meta .meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #CBD5E1;
}

.featured-article .article-body p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 20px;
}

.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: color 0.2s;
}

.read-more-link:hover {
  color: var(--primary-dark);
}

.read-more-link .arrow {
  transition: transform 0.2s;
}

.read-more-link:hover .arrow {
  transform: translateX(4px);
}

/* ============ ANALYSIS GRID ============ */
.analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.analysis-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
}

.analysis-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(29, 78, 216, 0.28);
  transform: translateY(-3px);
}

.analysis-card .card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.analysis-card .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.analysis-card:hover .card-thumb img {
  transform: scale(1.04);
}

.analysis-card .card-thumb .card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: #FFFFFF;
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.analysis-card .card-body {
  padding: 24px 26px 26px;
}

.analysis-card .card-body h3 {
  font-size: 19px;
  font-weight: 650;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 10px;
}

.analysis-card .card-body .article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.analysis-card .card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============ STATS BAR ============ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 22px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
  text-align: center;
}

.stat-item:hover {
  border-color: rgba(29, 78, 216, 0.3);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.15;
  font-feature-settings: "tnum";
}

.stat-number .stat-unit {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-left: 2px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ============ ANALYTICAL FRAMEWORK ============ */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.framework-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.framework-card:hover {
  border-color: rgba(29, 78, 216, 0.3);
  box-shadow: var(--shadow-md);
}

.framework-card .framework-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  margin-bottom: 16px;
}

.framework-card:nth-child(2) .framework-icon {
  background: var(--green);
}

.framework-card:nth-child(3) .framework-icon {
  background: var(--orange);
}

.framework-card h4 {
  font-size: 17px;
  font-weight: 650;
  color: var(--text);
  margin-bottom: 8px;
}

.framework-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============ EDITOR'S PICK ============ */
.editor-pick-row {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.editor-pick-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.editor-pick-item:hover {
  border-color: rgba(29, 78, 216, 0.3);
  box-shadow: var(--shadow-md);
}

.editor-pick-item .pick-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}

.editor-pick-item .pick-content {
  flex: 1;
}

.editor-pick-item .pick-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.4;
}

.editor-pick-item .pick-content span {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ============ FAQ ============ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.faq-item.active {
  border-color: rgba(29, 78, 216, 0.35);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 650;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  flex-shrink: 0;
  transition: transform 0.25s;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  display: none;
  border-left: 3px solid var(--primary);
  margin-left: 20px;
  padding-left: 16px;
  padding-top: 4px;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ============ CTA ============ */
.cta-section {
  background: var(--primary-dark);
  padding: 72px 0;
  text-align: center;
  border-radius: 0;
}

.cta-section .container {
  max-width: 700px;
}

.cta-section h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 28px;
}

.cta-section .cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn-primary {
  background: #FFFFFF;
  color: var(--primary-dark);
  padding: 14px 30px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 650;
  transition: all 0.25s;
  border: 2px solid transparent;
}

.cta-btn-primary:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.cta-btn-secondary {
  background: transparent;
  color: #fff;
  padding: 14px 30px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  border: 2px solid rgba(255, 255, 255, 0.5);
  transition: all 0.25s;
}

.cta-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

/* ============ FOOTER ============ */
.site-footer {
  background: #0F172A;
  color: #fff;
  padding: 56px 0 28px;
}

.site-footer .container {
  max-width: var(--container-max);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: #fff;
  margin-bottom: 14px;
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.footer-brand p {
  font-size: 14px;
  color: #94A3B8;
  line-height: 1.8;
  max-width: 340px;
}

.footer-col h3 {
  font-size: 15px;
  font-weight: 650;
  color: #fff;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 14px;
  color: #94A3B8;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: #94A3B8;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: #94A3B8;
}

.footer-bottom-links a:hover {
  color: #fff;
}

.icp {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .container {
    padding: 0 32px;
  }
  .nav-menu {
    gap: 20px;
  }
  .nav-menu a {
    font-size: 14px;
  }
  .nav-search input {
    width: 100px;
  }
  .featured-article {
    grid-template-columns: 1fr;
  }
  .featured-article .article-thumb {
    min-height: 260px;
  }
  .featured-article .article-body {
    padding: 28px 28px 32px;
  }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .framework-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  .site-header .container {
    gap: 12px;
  }
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 32px;
    gap: 18px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 999;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-menu a {
    font-size: 16px;
    width: 100%;
    padding: 8px 0;
  }
  .nav-menu a.active::after {
    bottom: 0;
  }
  .nav-actions {
    gap: 6px;
  }
  .nav-search {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .page-header h1 {
    font-size: 30px;
  }
  .section {
    padding: 56px 0;
  }
  .section-title {
    font-size: 24px;
  }
  .analysis-grid {
    grid-template-columns: 1fr;
  }
  .framework-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
  .footer-bottom-links {
    justify-content: center;
  }
  .icp {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .page-header h1 {
    font-size: 26px;
  }
  .stats-bar {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .cta-section h2 {
    font-size: 24px;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  .editor-pick-item {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category5 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E3A8A;
            --primary-light: #EFF6FF;
            --green: #16A34A;
            --orange: #F97316;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1E293B;
            --text-secondary: #64748B;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-nav: 0 1px 3px rgba(15, 23, 42, 0.08);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --section-pad: 72px 0;
            --container-max: 1200px;
            --nav-height: 76px;
            --transition-base: 0.2s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 48px;
        }

        /* ============ 通用辅助类 ============ */
        .section {
            padding: var(--section-pad);
        }

        .section-alt {
            background-color: var(--card-bg);
        }

        .section-light {
            background-color: var(--primary-light);
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 760px;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            line-height: 1.6;
            background-color: var(--primary-light);
            color: var(--primary);
        }

        .tag-green {
            background-color: #DCFCE7;
            color: #166534;
        }

        .tag-orange {
            background-color: #FFF7ED;
            color: #C2410C;
        }

        .tag-gray {
            background-color: #F1F5F9;
            color: #475569;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-base);
            text-decoration: none;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn:hover {
            text-decoration: none;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #fff;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(29, 78, 216, 0.28);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline {
            background-color: #fff;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-outline:hover {
            background-color: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .btn-outline:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 8px;
        }

        .btn-lg {
            padding: 15px 32px;
            font-size: 16px;
            border-radius: 12px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.01em;
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
        }

        .nav-logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base);
            text-decoration: none;
        }

        .nav-menu a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .nav-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: border-color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: #FFFFFF;
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text);
            width: 130px;
        }

        .nav-search input::placeholder {
            color: #94A3B8;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-base);
            border: 2px solid transparent;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
            text-decoration: none;
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            background: transparent;
            transition: background-color var(--transition-base);
        }

        .nav-toggle:hover {
            background-color: var(--primary-light);
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-wrapper {
            background-color: #fff;
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .breadcrumb .sep {
            color: #CBD5E1;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ 分类页首部 ============ */
        .category-hero {
            background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
            padding: 64px 0 56px;
            border-bottom: 1px solid var(--border);
        }

        .category-hero-content {
            max-width: 820px;
        }

        .category-hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .category-hero .lead {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 0;
        }

        .category-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        /* ============ 报告主体 ============ */
        .reports-section {
            padding: 64px 0 80px;
        }

        .reports-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 28px;
        }

        .report-card {
            grid-column: span 4;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
        }

        .report-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(29, 78, 216, 0.25);
            transform: translateY(-3px);
        }

        .report-card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #E2E8F0;
        }

        .report-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .report-card:hover .report-card-cover img {
            transform: scale(1.04);
        }

        .report-card-cover .cover-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(4px);
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            color: var(--text);
            z-index: 2;
        }

        .report-card-body {
            padding: 22px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .report-card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text);
            margin-bottom: 8px;
        }

        .report-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }

        .report-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .report-card-period {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .report-card-period svg {
            width: 14px;
            height: 14px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .report-card .btn-sm {
            flex-shrink: 0;
        }

        .reports-grid .report-card:nth-child(7n+1),
        .reports-grid .report-card:nth-child(7n+2) {
            grid-column: span 3;
        }

        .reports-grid .report-card:nth-child(7n+3),
        .reports-grid .report-card:nth-child(7n+4) {
            grid-column: span 6;
        }

        .reports-grid .report-card:nth-child(7n+5),
        .reports-grid .report-card:nth-child(7n+6) {
            grid-column: span 3;
        }

        .reports-grid .report-card:nth-child(7n) {
            grid-column: span 6;
        }

        .reports-grid .report-card:nth-child(7n+3) .report-card-cover,
        .reports-grid .report-card:nth-child(7n) .report-card-cover {
            aspect-ratio: 16 / 8;
        }

        .reports-grid .report-card:nth-child(7n+3) .report-card-desc,
        .reports-grid .report-card:nth-child(7n) .report-card-desc {
            -webkit-line-clamp: 3;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ============ 数据摘要快报 ============ */
        .quick-stats {
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 48px 0;
        }

        .quick-stats-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: stretch;
        }

        .quick-stat-item {
            flex: 1;
            min-width: 200px;
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .quick-stat-item:hover {
            border-color: rgba(29, 78, 216, 0.3);
            box-shadow: var(--shadow-md);
        }

        .quick-stat-number {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            font-feature-settings: "tnum";
        }

        .quick-stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        .quick-stat-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }

        /* ============ 专题/场景入口 ============ */
        .topics-section {
            padding: 64px 0;
        }

        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .topic-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            text-decoration: none;
            display: block;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(29, 78, 216, 0.25);
            text-decoration: none;
        }

        .topic-card-cover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #E2E8F0;
        }

        .topic-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .topic-card:hover .topic-card-cover img {
            transform: scale(1.04);
        }

        .topic-card-body {
            padding: 20px 24px 22px;
        }

        .topic-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .topic-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ 深度文章推荐 ============ */
        .editorial-section {
            padding: 64px 0 80px;
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .editorial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .editorial-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .editorial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(29, 78, 216, 0.25);
        }

        .editorial-card-cover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #E2E8F0;
        }

        .editorial-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .editorial-card:hover .editorial-card-cover img {
            transform: scale(1.04);
        }

        .editorial-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .editorial-card-tag {
            align-self: flex-start;
            margin-bottom: 10px;
        }

        .editorial-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .editorial-card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .editorial-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-top: auto;
        }

        .editorial-card-date {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .editorial-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-base), gap var(--transition-base);
        }

        .editorial-card-link:hover {
            color: var(--primary-dark);
            gap: 6px;
            text-decoration: none;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 64px 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(29, 78, 216, 0.25);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            text-align: left;
            width: 100%;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            transition: color var(--transition-base), background-color var(--transition-base);
        }

        .faq-question:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ============ CTA / 订阅条 ============ */
        .cta-section {
            padding: 72px 0;
            background: var(--primary-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -15%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .cta-text {
            flex: 1;
            min-width: 280px;
        }

        .cta-text h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            max-width: 480px;
        }

        .cta-form {
            flex: 1;
            min-width: 300px;
            max-width: 460px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 28px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
        }

        .cta-form .form-group {
            margin-bottom: 14px;
        }

        .cta-form label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }

        .cta-form input,
        .cta-form select {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: 14px;
            color: var(--text);
            background: var(--bg);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .cta-form input:focus,
        .cta-form select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
            background: #fff;
        }

        .cta-form .btn {
            width: 100%;
            margin-top: 6px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0F172A;
            color: #E2E8F0;
            padding: 60px 0 28px;
        }

        .site-footer .container {
            display: flex;
            flex-direction: column;
            gap: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            font-weight: 800;
        }

        .footer-logo span:last-child {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #94A3B8;
            max-width: 340px;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            color: #94A3B8;
            font-size: 14px;
            text-decoration: none;
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
            color: #94A3B8;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: #94A3B8;
            text-decoration: none;
            transition: color var(--transition-base);
        }

        .footer-bottom-links a:hover {
            color: #fff;
            text-decoration: none;
        }

        .icp {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .icp span {
            color: #94A3B8;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .container {
                padding: 0 28px;
            }

            .nav-menu {
                gap: 18px;
            }

            .nav-menu a {
                font-size: 14px;
            }

            .nav-search input {
                width: 90px;
            }

            .category-hero h1 {
                font-size: 34px;
            }

            .reports-grid .report-card:nth-child(7n+1),
            .reports-grid .report-card:nth-child(7n+2),
            .reports-grid .report-card:nth-child(7n+5),
            .reports-grid .report-card:nth-child(7n+6) {
                grid-column: span 4;
            }

            .reports-grid .report-card:nth-child(7n+3),
            .reports-grid .report-card:nth-child(7n+4),
            .reports-grid .report-card:nth-child(7n) {
                grid-column: span 6;
            }

            .topics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }

            .section {
                padding: 48px 0;
            }

            .site-header {
                height: 66px;
            }

            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 20px;
                transform: translateY(-110%);
                opacity: 0;
                visibility: hidden;
                transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
                z-index: 999;
                max-height: 70vh;
                overflow-y: auto;
            }

            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-menu a {
                padding: 14px 4px;
                border-bottom: 1px solid var(--border);
                font-size: 16px;
            }

            .nav-menu a:last-child {
                border-bottom: none;
            }

            .nav-menu a.active::after {
                display: none;
            }

            .nav-menu a.active {
                background-color: var(--primary-light);
                border-radius: 8px;
                padding-left: 12px;
                padding-right: 12px;
            }

            .nav-actions {
                gap: 8px;
            }

            .nav-search {
                display: none;
            }

            .nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }

            .nav-toggle {
                display: flex;
            }

            .category-hero {
                padding: 40px 0 36px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero .lead {
                font-size: 15px;
            }

            .reports-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .reports-grid .report-card:nth-child(7n+1),
            .reports-grid .report-card:nth-child(7n+2),
            .reports-grid .report-card:nth-child(7n+3),
            .reports-grid .report-card:nth-child(7n+4),
            .reports-grid .report-card:nth-child(7n+5),
            .reports-grid .report-card:nth-child(7n+6),
            .reports-grid .report-card:nth-child(7n) {
                grid-column: span 1;
            }

            .reports-grid .report-card:nth-child(7n+3) .report-card-cover,
            .reports-grid .report-card:nth-child(7n) .report-card-cover {
                aspect-ratio: 16 / 9;
            }

            .quick-stats-grid {
                flex-direction: column;
            }

            .quick-stat-item {
                min-width: auto;
            }

            .topics-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .editorial-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .cta-content {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-form {
                max-width: none;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .footer-brand {
                grid-column: span 2;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }

            .icp {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .section-title {
                font-size: 24px;
            }

            .nav-logo {
                font-size: 19px;
            }

            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
                border-radius: 8px;
            }

            .nav-cta {
                padding: 7px 12px;
                font-size: 12px;
                border-radius: 8px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .report-card-body {
                padding: 18px 18px 20px;
            }

            .report-card-title {
                font-size: 16px;
            }

            .quick-stat-number {
                font-size: 28px;
            }

            .cta-text h2 {
                font-size: 24px;
            }

            .cta-form {
                padding: 22px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: span 1;
            }

            .footer-bottom {
                gap: 12px;
                font-size: 12px;
            }

            .footer-bottom-links {
                gap: 14px;
                justify-content: center;
            }

            .icp {
                flex-direction: column;
                gap: 4px;
                align-items: center;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E3A8A;
            --primary-light: #EFF6FF;
            --green: #16A34A;
            --orange: #F97316;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1E293B;
            --text-secondary: #64748B;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-nav: 0 1px 3px rgba(15, 23, 42, 0.08);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --section-pad: 80px 0;
            --container-max: 1200px;
            --nav-height: 76px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 48px;
        }

        @media (max-width: 1023px) {
            .container {
                padding: 0 32px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 20px;
            }
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: 999px;
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: border-color 0.2s, background-color 0.2s;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: #FFFFFF;
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text);
            width: 140px;
        }

        .nav-search input::placeholder {
            color: #94A3B8;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all 0.2s;
            border: 2px solid transparent;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            transition: background-color 0.2s;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width: 1023px) {
            .nav-menu {
                gap: 20px;
            }

            .nav-search input {
                width: 100px;
            }
        }

        @media (max-width: 767px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-menu a {
                padding: 14px 0;
                border-bottom: 1px solid var(--border);
                font-size: 16px;
                text-align: left;
            }

            .nav-menu a:last-child {
                border-bottom: none;
            }

            .nav-menu a.active::after {
                display: none;
            }

            .nav-menu a.active {
                background: var(--primary-light);
                border-radius: 8px;
                padding-left: 16px;
            }

            .nav-search {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-wrapper {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: #CBD5E1;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ PAGE HERO ============ */
        .page-hero {
            background: #FFFFFF;
            padding: 56px 0 48px;
            border-bottom: 1px solid var(--border);
        }

        .page-hero .container {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .page-hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin: 0;
            letter-spacing: -0.01em;
        }

        .page-hero .hero-subtitle {
            font-size: 18px;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 8px 0 0;
        }

        @media (max-width: 767px) {
            .page-hero {
                padding: 40px 0 36px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .page-hero .hero-subtitle {
                font-size: 16px;
                line-height: 1.7;
            }
        }

        /* ============ SECTION COMMON ============ */
        section {
            padding: var(--section-pad);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 12px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 0 32px;
        }

        @media (max-width: 767px) {
            .section-title {
                font-size: 24px;
            }

            .section-desc {
                font-size: 15px;
            }
        }

        /* ============ TEAM GRID ============ */
        .team-grid-section {
            background: var(--bg);
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 8px;
        }

        .team-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 24px;
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
        }

        .team-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .team-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .team-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.01em;
        }

        .team-league {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }

        .team-stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            margin-bottom: 14px;
        }

        .team-stat-item {
            text-align: center;
            background: #F8FAFC;
            border-radius: 10px;
            padding: 10px 6px;
            border: 1px solid var(--border);
        }

        .team-stat-value {
            font-size: 18px;
            font-weight: 800;
            color: var(--primary-dark);
            font-feature-settings: "tnum";
            line-height: 1.3;
        }

        .team-stat-label {
            font-size: 11px;
            color: var(--text-secondary);
            font-weight: 500;
            margin-top: 2px;
        }

        .team-form-badge {
            display: flex;
            gap: 4px;
            align-items: center;
            margin-bottom: 12px;
        }

        .form-dot {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0;
        }

        .form-dot.win {
            background: var(--green);
        }

        .form-dot.draw {
            background: #94A3B8;
        }

        .form-dot.loss {
            background: #EF4444;
        }

        .team-update {
            font-size: 12px;
            color: #94A3B8;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .team-update svg {
            width: 12px;
            height: 12px;
            flex-shrink: 0;
        }

        @media (max-width: 1023px) {
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .team-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .team-card {
                padding: 20px;
            }

            .team-stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
        }

        /* ============ DATA SNAPSHOT ============ */
        .data-snapshot {
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .snapshot-card {
            text-align: center;
            padding: 28px 20px;
            border-radius: var(--radius-lg);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .snapshot-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .snapshot-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
        }

        .snapshot-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
            font-weight: 500;
        }

        @media (max-width: 1023px) {
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .snapshot-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .snapshot-number {
                font-size: 32px;
            }
        }

        /* ============ TOPIC ENTRY ============ */
        .topic-entry-section {
            background: var(--bg);
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 8px;
        }

        .topic-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            transition: all 0.25s ease;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .topic-card-image {
            height: 160px;
            overflow: hidden;
            background: #E2E8F0;
        }

        .topic-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .topic-card:hover .topic-card-image img {
            transform: scale(1.04);
        }

        .topic-card-content {
            padding: 20px 24px 24px;
        }

        .topic-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
        }

        .topic-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 1023px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .topic-card-content {
                padding: 16px 20px 20px;
            }
        }

        /* ============ ARTICLE LIST ============ */
        .article-reco-section {
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .article-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 8px;
        }

        .article-item {
            display: flex;
            gap: 20px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all 0.25s ease;
            align-items: center;
        }

        .article-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .article-thumb {
            width: 120px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background: #E2E8F0;
        }

        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-info {
            flex: 1;
            min-width: 0;
        }

        .article-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 6px;
            line-height: 1.5;
        }

        .article-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .article-meta .dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: #CBD5E1;
            flex-shrink: 0;
        }

        .article-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        @media (max-width: 767px) {
            .article-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px;
                gap: 12px;
            }

            .article-thumb {
                width: 100%;
                height: 140px;
            }

            .article-link {
                align-self: flex-end;
            }
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 8px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: none;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            gap: 16px;
            transition: background-color 0.2s;
        }

        .faq-question:hover {
            background: var(--primary-light);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        @media (max-width: 767px) {
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 18px;
                font-size: 14px;
            }

            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
        }

        /* ============ CTA SUBSCRIBE ============ */
        .cta-subscribe {
            background: var(--primary-dark);
            color: #fff;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-subscribe::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-subscribe::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-subscribe .container {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 16px;
        }

        .cta-subscribe h2 {
            font-size: 32px;
            font-weight: 700;
            margin: 0;
            line-height: 1.35;
        }

        .cta-subscribe p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            max-width: 560px;
            line-height: 1.75;
        }

        .cta-btn-group {
            display: flex;
            gap: 12px;
            margin-top: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-btn-primary {
            background: #fff;
            color: var(--primary-dark);
            padding: 14px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 700;
            transition: all 0.25s ease;
            border: 2px solid transparent;
        }

        .cta-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
            background: #F0F4FF;
            color: var(--primary-dark);
        }

        .cta-btn-secondary {
            background: transparent;
            color: #fff;
            padding: 14px 24px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all 0.25s ease;
        }

        .cta-btn-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        @media (max-width: 767px) {
            .cta-subscribe {
                padding: 56px 0;
            }

            .cta-subscribe h2 {
                font-size: 26px;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0F172A;
            color: #CBD5E1;
            padding: 64px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #94A3B8;
            margin: 16px 0 0;
            max-width: 300px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
        }

        .footer-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: #94A3B8;
            transition: color 0.2s;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 13px;
            color: #64748B;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: #94A3B8;
            font-size: 13px;
            transition: color 0.2s;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        .icp {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #64748B;
        }

        .icp span {
            white-space: nowrap;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .icp {
                flex-direction: column;
                gap: 6px;
            }
        }

        /* ============ ACCESSIBILITY ============ */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E3A8A;
            --primary-light: #EFF6FF;
            --green: #16A34A;
            --orange: #F97316;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1E293B;
            --text-secondary: #64748B;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-nav: 0 1px 3px rgba(15, 23, 42, 0.08);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --section-pad: 80px 0;
            --container-max: 1200px;
            --nav-height: 76px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: 999px;
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: border-color 0.2s, background-color 0.2s;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: #FFFFFF;
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text);
            width: 140px;
        }

        .nav-search input::placeholder {
            color: #94A3B8;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all 0.2s;
            border: 2px solid transparent;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 8px;
            background: transparent;
            border: 1px solid var(--border);
            transition: background-color 0.2s;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-section {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .sep {
            color: #CBD5E1;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
        }

        /* ============ PAGE HEADER ============ */
        .page-header {
            background: linear-gradient(180deg, #FFFFFF 0%, var(--bg) 100%);
            padding: 56px 0 40px;
            border-bottom: 1px solid var(--border);
        }

        .page-header h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .page-header .page-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 800px;
        }

        .page-header .header-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }

        .page-header .header-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid #DBEAFE;
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--section-pad);
        }

        .section-alt {
            background: #FFFFFF;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .section-lead {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 780px;
            margin-bottom: 32px;
        }

        /* ============ TOURNAMENT LIST ============ */
        .tournament-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tournament-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .tournament-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary);
        }

        .tournament-card .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #E2E8F0;
        }

        .tournament-card .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .tournament-card .card-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .tournament-card .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.01em;
        }

        .tag-level-1 {
            background: #FEF3C7;
            color: #92400E;
            border: 1px solid #FDE68A;
        }

        .tag-level-2 {
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid #DBEAFE;
        }

        .tag-level-3 {
            background: #F0FDF4;
            color: #166534;
            border: 1px solid #BBF7D0;
        }

        .tournament-card .card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .tournament-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 16px;
        }

        .tournament-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .tournament-card .card-season {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .tournament-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: color 0.2s;
        }

        .tournament-card .card-link:hover {
            color: var(--primary-dark);
        }

        /* ============ STATS SNAPSHOT ============ */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 16px;
        }

        .stat-block {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .stat-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .stat-block .stat-number {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--primary);
            font-feature-settings: "tnum";
            letter-spacing: -0.01em;
        }

        .stat-block .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ============ TIME AXIS ============ */
        .timeline-section {
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .timeline {
            position: relative;
            padding-left: 28px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 28px 24px;
            counter-increment: timeline-counter;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--primary-light);
            box-shadow: 0 0 0 3px #FFFFFF;
        }

        .timeline-item .tl-period {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }

        .timeline-item .tl-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .timeline-item .tl-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ============ FEATURE PANELS ============ */
        .feature-panels {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .feature-panel {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .feature-panel:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .feature-panel .panel-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .feature-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .feature-panel p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            flex: 1;
        }

        .feature-panel .panel-link {
            margin-top: 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            align-self: flex-start;
        }

        .feature-panel .panel-link:hover {
            color: var(--primary-dark);
        }

        /* ============ ARTICLE CARDS ============ */
        .article-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .article-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .article-card .article-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #E2E8F0;
        }

        .article-card .article-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card .article-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .article-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .article-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 12px;
        }

        .article-card .article-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            align-self: flex-start;
        }

        .article-card .article-link:hover {
            color: var(--primary-dark);
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            width: 100%;
            transition: color 0.2s;
            user-select: none;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            transition: transform 0.3s ease;
            line-height: 1;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.85;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--primary-dark);
            padding: 72px 0;
            border-radius: 0;
            color: #FFFFFF;
        }

        .cta-section .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-content h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .cta-content p {
            font-size: 15px;
            color: #BFDBFE;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn-primary-white {
            background: #FFFFFF;
            color: var(--primary-dark);
            padding: 12px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s;
            border: 2px solid #FFFFFF;
        }

        .btn-primary-white:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        .btn-outline-white {
            background: transparent;
            color: #FFFFFF;
            padding: 12px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .cta-form-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            box-shadow: var(--shadow-lg);
        }

        .cta-form-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            background: #F8FAFC;
            outline: none;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
            background: #FFFFFF;
        }

        .form-group input::placeholder {
            color: #94A3B8;
        }

        .btn-submit {
            width: 100%;
            background: var(--primary);
            color: #fff;
            padding: 13px 20px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s;
            border: 2px solid transparent;
        }

        .btn-submit:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        .btn-submit:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0F172A;
            color: #E2E8F0;
            padding: 56px 0 0;
        }

        .site-footer .container {
            padding-bottom: 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid #1E293B;
        }

        .footer-brand p {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.8;
            margin-top: 14px;
            max-width: 320px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #FFFFFF;
        }

        .footer-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            font-weight: 800;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: #94A3B8;
            transition: color 0.2s;
        }

        .footer-col ul li a:hover {
            color: #FFFFFF;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0 24px;
            font-size: 13px;
            color: #64748B;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        .footer-bottom-links a {
            font-size: 13px;
            color: #94A3B8;
            transition: color 0.2s;
        }

        .footer-bottom-links a:hover {
            color: #FFFFFF;
        }

        .icp {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: #64748B;
        }

        .icp span {
            white-space: nowrap;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .container {
                padding: 0 24px;
            }

            .section {
                padding: 64px 0;
            }

            .nav-menu {
                gap: 20px;
            }

            .nav-menu a {
                font-size: 14px;
            }

            .nav-search input {
                width: 100px;
            }

            .tournament-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .article-list {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .cta-section .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }

            .section {
                padding: 48px 0;
            }

            .page-header h1 {
                font-size: 28px;
            }

            .section-title {
                font-size: 24px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-menu a {
                width: 100%;
                padding: 12px 8px;
                font-size: 15px;
                border-bottom: 1px solid var(--border);
            }

            .nav-menu a:last-child {
                border-bottom: none;
            }

            .nav-menu a.active::after {
                display: none;
            }

            .nav-menu a.active {
                background: var(--primary-light);
                border-radius: 8px;
                padding-left: 16px;
            }

            .nav-search {
                display: none;
            }

            .nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }

            .tournament-grid {
                grid-template-columns: 1fr;
            }

            .article-list {
                grid-template-columns: 1fr;
            }

            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-block {
                padding: 16px 12px;
            }

            .stat-block .stat-number {
                font-size: 28px;
            }

            .feature-panels {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .footer-bottom-links {
                flex-wrap: wrap;
                gap: 12px;
            }

            .icp {
                flex-direction: column;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .page-header {
                padding: 40px 0 28px;
            }

            .page-header h1 {
                font-size: 24px;
            }

            .page-header .page-subtitle {
                font-size: 15px;
            }

            .section-title {
                font-size: 22px;
            }

            .stats-strip {
                grid-template-columns: 1fr;
            }

            .nav-logo {
                font-size: 18px;
            }

            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
                border-radius: 8px;
            }

            .nav-cta {
                padding: 6px 12px;
                font-size: 12px;
            }
        }