/* roulang page: index */
:root {
            --color-dark: #1A1A1A;
            --color-dark-2: #232323;
            --color-accent: #FF4D2E;
            --color-accent-hover: #E63A1A;
            --color-neon: #00E5A0;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-2: #4A4A4A;
            --color-text-3: #7A7A7A;
            --color-border: #E3E3DB;
            --color-border-light: #EDEDE5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 40px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --container-max: 1200px;
            --transition-speed: 0.25s;
            --nav-height: 68px;
        }
        *,
        *::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: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-speed) ease;
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 var(--space-sm);
            }
        }
        .num {
            font-family: var(--font-num);
            font-weight: 700;
            letter-spacing: -0.02em;
        }
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--color-neon);
            border-radius: 50%;
            margin-right: 6px;
            animation: pulse-dot 1.5s ease-in-out infinite;
            vertical-align: middle;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }
        .change-up {
            color: var(--color-neon);
        }
        .change-down {
            color: var(--color-accent);
        }
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-dark);
            color: #fff;
            box-shadow: var(--shadow-nav);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--space-md);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--color-accent);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        nav.main-nav {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        nav.main-nav a {
            color: rgba(255, 255, 255, 0.82);
            padding: 8px 14px;
            border-radius: 6px;
            font-size: 14.5px;
            font-weight: 500;
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
            position: relative;
        }
        nav.main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        nav.main-nav a.active {
            color: var(--color-accent);
            background: rgba(255, 77, 46, 0.12);
            font-weight: 600;
        }
        nav.main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .hamburger span {
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 1px;
            transition: all var(--transition-speed) ease;
        }
        .mobile-menu {
            display: none;
            background: var(--color-dark-2);
            padding: var(--space-sm) var(--space-md) var(--space-md);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu a {
            display: block;
            padding: 12px 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-speed) ease;
            border-radius: 4px;
        }
        .mobile-menu a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }
        .mobile-menu a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        @media (max-width: 768px) {
            nav.main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.open {
                display: block;
            }
            .header-inner {
                height: 60px;
            }
            :root {
                --nav-height: 60px;
            }
            .logo {
                font-size: 17px;
            }
            .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 15px;
            }
        }
        main {
            min-height: 60vh;
        }
        section.section {
            padding: var(--space-xl) 0;
        }
        section.section-alt {
            background: #fff;
        }
        .section-header {
            margin-bottom: var(--space-lg);
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--color-text);
            position: relative;
            padding-left: 16px;
            line-height: 1.3;
        }
        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .section-header h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            padding-left: 16px;
            position: relative;
            line-height: 1.3;
        }
        .section-header h3::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .section-header .section-link {
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 500;
            white-space: nowrap;
        }
        .section-header .section-link:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            section.section {
                padding: var(--space-lg) 0;
            }
            .section-header h2 {
                font-size: 22px;
                padding-left: 12px;
            }
            .section-header h3 {
                font-size: 19px;
                padding-left: 12px;
            }
            .section-header h2::before {
                top: 5px;
                bottom: 5px;
                width: 3px;
            }
        }
        .hero {
            position: relative;
            background: var(--color-dark);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/6ba4c30136652228.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 1;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.92) 30%, rgba(26, 26, 26, 0.55) 70%, rgba(26, 26, 26, 0.3) 100%);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-xl);
            flex-wrap: wrap;
            width: 100%;
        }
        .hero-text {
            flex: 1 1 480px;
            color: #fff;
        }
        .hero-text .hero-badge {
            display: inline-block;
            background: rgba(255, 77, 46, 0.2);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-md);
            border: 1px solid rgba(255, 77, 46, 0.35);
        }
        .hero-text h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin-bottom: var(--space-md);
            color: #fff;
        }
        .hero-text h1 .highlight {
            color: var(--color-accent);
        }
        .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            margin-bottom: var(--space-lg);
            max-width: 540px;
        }
        .hero-actions {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-speed) ease;
            letter-spacing: 0.01em;
            line-height: 1.2;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 77, 46, 0.3);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 58, 26, 0.35);
        }
        .btn-secondary {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.45);
        }
        .btn-secondary:hover {
            background: rgba(255, 77, 46, 0.15);
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
        }
        .btn-outline-orange {
            background: transparent;
            color: var(--color-accent);
            border: 1.5px solid var(--color-accent);
        }
        .btn-outline-orange:hover {
            background: rgba(255, 77, 46, 0.08);
            border-color: var(--color-accent-hover);
            color: var(--color-accent-hover);
            transform: translateY(-2px);
        }
        .hero-data-card {
            flex: 0 0 360px;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: var(--radius-card);
            padding: var(--space-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .hero-data-card .card-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: var(--space-sm);
        }
        .hero-data-card .score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-data-card .score-row:last-child {
            border-bottom: none;
        }
        .hero-data-card .team {
            font-weight: 600;
            font-size: 15px;
        }
        .hero-data-card .score {
            font-family: var(--font-num);
            font-size: 20px;
            font-weight: 800;
            color: var(--color-neon);
        }
        .hero-data-card .match-status {
            font-size: 12px;
            color: var(--color-neon);
            display: flex;
            align-items: center;
        }
        .hero-data-card .league-tag {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.55);
            background: rgba(255, 255, 255, 0.08);
            padding: 2px 8px;
            border-radius: 3px;
        }
        @media (max-width: 992px) {
            .hero-data-card {
                flex: 0 0 100%;
                max-width: 480px;
            }
            .hero {
                min-height: auto;
                padding: var(--space-xl) 0;
            }
            .hero-text h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 768px) {
            .hero-text h1 {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-actions .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .hero-data-card {
                padding: var(--space-md);
            }
            .hero-data-card .score {
                font-size: 17px;
            }
        }
        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 24px;
            }
            .hero-sub {
                font-size: 14px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }
        .ticker-bar {
            background: var(--color-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 10px 0;
            overflow: hidden;
            position: relative;
        }
        .ticker-bar .ticker-label {
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            background: var(--color-accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 0 16px;
            display: flex;
            align-items: center;
            z-index: 2;
            letter-spacing: 0.04em;
        }
        .ticker-track {
            display: flex;
            gap: var(--space-lg);
            animation: ticker-scroll 35s linear infinite;
            white-space: nowrap;
            padding-left: 140px;
            width: max-content;
        }
        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: var(--space-sm);
            color: rgba(255, 255, 255, 0.85);
            font-size: 13.5px;
        }
        .ticker-item .t-score {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--color-neon);
        }
        .ticker-item .t-live {
            color: var(--color-neon);
            font-weight: 600;
            font-size: 12px;
        }
        @media (max-width: 768px) {
            .ticker-bar .ticker-label {
                font-size: 11px;
                padding: 0 10px;
            }
            .ticker-track {
                padding-left: 100px;
            }
            .ticker-item {
                font-size: 12px;
            }
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-lg);
        }
        @media (max-width: 992px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        .card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: var(--space-lg);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-speed) ease;
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .match-card {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            cursor: pointer;
        }
        .match-card .match-league {
            font-size: 12px;
            color: var(--color-text-3);
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .match-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            font-weight: 700;
            font-size: 15px;
        }
        .match-card .match-teams .vs {
            color: var(--color-text-3);
            font-weight: 400;
            font-size: 13px;
        }
        .match-card .match-score {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-md);
            font-family: var(--font-num);
            font-weight: 800;
            font-size: 24px;
            color: var(--color-accent);
        }
        .match-card .match-time {
            font-size: 12px;
            color: var(--color-text-3);
            text-align: center;
        }
        .match-card .match-status-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--color-text-3);
        }
        .match-card .match-status-line .live-badge {
            background: rgba(0, 229, 160, 0.12);
            color: #00b881;
            padding: 2px 8px;
            border-radius: 3px;
            font-weight: 600;
            display: flex;
            align-items: center;
            font-size: 11px;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            font-size: 14px;
        }
        .data-table th {
            background: var(--color-dark);
            color: #fff;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
            font-size: 13px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .data-table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-2);
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #fafaf7;
        }
        .data-table .pos {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--color-accent);
            width: 48px;
        }
        .data-table .pts {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--color-text);
        }
        @media (max-width: 768px) {
            .data-table {
                font-size: 12px;
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }
            .data-table th,
            .data-table td {
                padding: 10px 12px;
                font-size: 12px;
            }
        }
        .article-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
            cursor: pointer;
            padding: 0;
        }
        .article-card .article-img {
            aspect-ratio: 16/9;
            background: #eee;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .article-card .article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .article-card:hover .article-img img {
            transform: scale(1.04);
        }
        .article-card .article-body {
            padding: var(--space-md) var(--space-md) var(--space-lg);
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            flex: 1;
        }
        .article-card .article-tag {
            font-size: 11px;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .article-card .article-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
        }
        .article-card .article-title:hover {
            color: var(--color-accent);
        }
        .article-card .article-summary {
            font-size: 13px;
            color: var(--color-text-3);
            line-height: 1.55;
        }
        .article-card .article-meta {
            font-size: 11.5px;
            color: var(--color-text-3);
            display: flex;
            gap: var(--space-sm);
            margin-top: auto;
            padding-top: var(--space-xs);
        }
        .video-card {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            cursor: pointer;
        }
        .video-card .video-thumb {
            aspect-ratio: 16/10;
            background: #eee;
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
        }
        .video-card .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .video-card:hover .video-thumb img {
            transform: scale(1.04);
        }
        .video-card .video-duration {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            font-size: 11px;
            padding: 3px 8px;
            border-radius: 4px;
            font-family: var(--font-num);
        }
        .video-card .video-title {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
        }
        .info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-xs);
        }
        .info-list li {
            font-size: 14px;
            color: var(--color-text-2);
            padding: 10px 14px;
            background: var(--color-card);
            border-radius: 6px;
            border-left: 3px solid var(--color-accent);
            transition: all var(--transition-speed) ease;
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            cursor: pointer;
        }
        .info-list li:hover {
            background: #fff;
            border-left-color: var(--color-accent-hover);
            transform: translateX(4px);
            box-shadow: var(--shadow-card);
        }
        .info-list li .info-tag {
            font-size: 11px;
            color: var(--color-accent);
            font-weight: 700;
            background: rgba(255, 77, 46, 0.08);
            padding: 3px 8px;
            border-radius: 3px;
            white-space: nowrap;
        }
        .info-list li .info-text {
            flex: 1;
            line-height: 1.45;
        }
        .info-list li .info-time {
            font-size: 11.5px;
            color: var(--color-text-3);
            white-space: nowrap;
        }
        .service-card {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-xl) var(--space-lg);
        }
        .service-card .service-icon {
            width: 56px;
            height: 56px;
            background: rgba(255, 77, 46, 0.1);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: var(--space-xs);
        }
        .service-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
        }
        .service-card p {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.6;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }
        .tag-cloud a {
            display: inline-block;
            padding: 8px 18px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-2);
            transition: all var(--transition-speed) ease;
        }
        .tag-cloud a:hover {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.25);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-speed) ease;
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            padding: var(--space-md) var(--space-lg);
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            transition: color var(--transition-speed) ease;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            background: rgba(255, 77, 46, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-accent);
            flex-shrink: 0;
            font-size: 16px;
            transition: transform var(--transition-speed) ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 var(--space-lg);
            color: var(--color-text-2);
            font-size: 14px;
            line-height: 1.65;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-lg) var(--space-md);
        }
        .cta-band {
            background: var(--color-dark);
            border-radius: var(--radius-card);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 77, 46, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-band h2 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: var(--space-sm);
            position: relative;
        }
        .cta-band p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--space-lg);
            font-size: 15px;
            position: relative;
        }
        .cta-band .cta-form {
            display: flex;
            gap: var(--space-sm);
            max-width: 420px;
            margin: 0 auto;
            position: relative;
        }
        .cta-band .cta-input {
            flex: 1;
            padding: 13px 18px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
            font-size: 14px;
            transition: all var(--transition-speed) ease;
        }
        .cta-band .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-band .cta-input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.15);
        }
        .cta-band .btn-primary {
            white-space: nowrap;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .cta-band {
                padding: var(--space-lg) var(--space-md);
            }
            .cta-band h2 {
                font-size: 20px;
            }
            .cta-band .cta-form {
                flex-direction: column;
            }
            .cta-band .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }
        .brand-intro {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: var(--space-xl);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .brand-intro p {
            color: var(--color-text-2);
            font-size: 15px;
            line-height: 1.8;
        }
        .media-partners {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            align-items: center;
        }
        .media-partners span {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-2);
            background: var(--color-card);
            padding: 10px 18px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-speed) ease;
        }
        .media-partners span:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #fff;
            box-shadow: var(--shadow-card);
        }
        .schedule-table-wrap {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: var(--space-lg);
            overflow-x: auto;
        }
        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 640px;
        }
        .schedule-table th {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-3);
            text-align: left;
            padding: 10px 12px;
            border-bottom: 2px solid var(--color-border);
        }
        .schedule-table td {
            padding: 12px;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-2);
        }
        .schedule-table tr:last-child td {
            border-bottom: none;
        }
        .schedule-table .schedule-teams {
            font-weight: 600;
            color: var(--color-text);
        }
        .schedule-table .schedule-time {
            font-family: var(--font-num);
            color: var(--color-text-3);
            white-space: nowrap;
        }
        .schedule-table .schedule-action {
            color: var(--color-accent);
            font-weight: 600;
            font-size: 13px;
            white-space: nowrap;
            transition: color var(--transition-speed) ease;
        }
        .schedule-table .schedule-action:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }
        footer.site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--space-xl) 0 var(--space-lg);
            margin-top: var(--space-2xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: var(--space-md);
            letter-spacing: 0.02em;
        }
        .footer-col p {
            font-size: 13.5px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col a {
            display: block;
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.65);
            padding: 5px 0;
            transition: color var(--transition-speed) ease;
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: var(--space-sm);
            }
            .footer-bottom .footer-links {
                justify-content: center;
            }
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--color-text-3);
            padding: var(--space-md) 0;
            display: flex;
            gap: var(--space-sm);
            align-items: center;
        }
        .breadcrumb a {
            color: var(--color-text-3);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .separator {
            color: var(--color-border);
        }
        .text-center {
            text-align: center;
        }
        .mt-lg {
            margin-top: var(--space-lg);
        }
        .mb-lg {
            margin-bottom: var(--space-lg);
        }
        .gap-md {
            gap: var(--space-md);
        }

/* roulang page: category2 */
:root {
            --color-dark: #1A1A1A;
            --color-dark-2: #232323;
            --color-accent: #FF4D2E;
            --color-accent-hover: #E63A1A;
            --color-neon: #00E5A0;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-2: #4A4A4A;
            --color-text-3: #7A7A7A;
            --color-border: #E3E3DB;
            --color-border-light: #EDEDE5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 40px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --container-max: 1200px;
            --transition-speed: 0.25s;
            --nav-height: 60px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-speed) ease;
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-dark);
            color: #fff;
            box-shadow: var(--shadow-nav);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--space-md);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--color-accent);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        nav.main-nav {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        nav.main-nav a {
            color: rgba(255, 255, 255, 0.82);
            padding: 8px 14px;
            border-radius: 6px;
            font-size: 14.5px;
            font-weight: 500;
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
            position: relative;
        }
        nav.main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        nav.main-nav a.active {
            color: var(--color-accent);
            background: rgba(255, 77, 46, 0.12);
            font-weight: 600;
        }
        nav.main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .hamburger span {
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 1px;
            transition: all var(--transition-speed) ease;
        }
        .mobile-menu {
            display: none;
            background: var(--color-dark-2);
            padding: var(--space-sm) var(--space-md) var(--space-md);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu a {
            display: block;
            padding: 12px 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-speed) ease;
            border-radius: 4px;
        }
        .mobile-menu a:hover {
            color: var(--color-accent);
            background: rgba(255, 255, 255, 0.06);
        }
        .mobile-menu a.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        main {
            min-height: 60vh;
        }
        section {
            padding: var(--space-2xl) 0;
        }
        .section-header {
            margin-bottom: var(--space-xl);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: var(--space-sm);
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: var(--space-sm);
        }
        .section-desc {
            font-size: 16px;
            color: var(--color-text-2);
            max-width: 720px;
            line-height: 1.7;
        }

        .page-hero {
            background: var(--color-dark);
            color: #fff;
            padding: var(--space-3xl) 0 var(--space-2xl);
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.25), transparent 70%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: var(--space-md);
            color: #fff;
        }
        .page-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 720px;
            line-height: 1.7;
        }
        .breadcrumb-nav {
            display: flex;
            gap: 8px;
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: var(--space-lg);
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.65);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.35);
        }
        .breadcrumb-nav .current {
            color: var(--color-accent);
            font-weight: 500;
        }

        .match-table-wrap {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .match-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14.5px;
        }
        .match-table thead {
            background: var(--color-dark);
            color: #fff;
        }
        .match-table th {
            padding: 14px 16px;
            font-weight: 600;
            font-size: 13.5px;
            text-align: left;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }
        .match-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--color-border-light);
            vertical-align: middle;
        }
        .match-table tbody tr {
            transition: background var(--transition-speed) ease;
        }
        .match-table tbody tr:hover {
            background: #FAFAF6;
        }
        .match-table tbody tr:last-child td {
            border-bottom: none;
        }
        .match-table .time-cell {
            font-family: var(--font-num);
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text-2);
            white-space: nowrap;
        }
        .match-table .teams-cell {
            font-weight: 600;
            font-size: 15px;
        }
        .match-table .league-tag {
            display: inline-block;
            padding: 3px 10px;
            background: #F0F0E8;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-2);
        }
        .match-table .data-link {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(255, 77, 46, 0.1);
            color: var(--color-accent);
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
        }
        .match-table .data-link:hover {
            background: var(--color-accent);
            color: #fff;
        }
        .match-table .status-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-neon);
            font-weight: 600;
            font-size: 13px;
        }
        .match-table .status-live::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--color-neon);
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }
        .match-table .status-upcoming {
            color: var(--color-text-3);
            font-size: 13px;
        }

        .quick-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }
        .quick-stat-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: var(--space-lg);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition-speed) ease;
        }
        .quick-stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .quick-stat-card .stat-num {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }
        .quick-stat-card .stat-num.highlight-green {
            color: var(--color-neon);
        }
        .quick-stat-card .stat-label {
            font-size: 14px;
            color: var(--color-text-3);
            margin-top: var(--space-xs);
        }

        .hot-tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-item {
            display: inline-block;
            padding: 8px 16px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 30px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--color-text-2);
            transition: all var(--transition-speed) ease;
        }
        .tag-item:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FFF9F8;
        }
        .tag-item.accent {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(255, 77, 46, 0.06);
        }

        .related-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .related-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-speed) ease;
        }
        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .related-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .related-card-body {
            padding: var(--space-lg);
        }
        .related-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            line-height: 1.4;
        }
        .related-card-body p {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.65;
            margin-bottom: var(--space-md);
        }
        .related-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--color-text-3);
        }
        .related-card-meta .dot {
            width: 4px;
            height: 4px;
            background: var(--color-text-3);
            border-radius: 50%;
        }

        .faq-section {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: var(--space-xl);
            box-shadow: var(--shadow-card);
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: var(--space-md) 0;
        }
        .faq-item:first-child {
            padding-top: 0;
        }
        .faq-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .faq-question {
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text);
            margin-bottom: var(--space-xs);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-question::before {
            content: 'Q';
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 14px;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .faq-answer {
            font-size: 14.5px;
            color: var(--color-text-2);
            line-height: 1.7;
            padding-left: 24px;
        }
        .faq-answer::before {
            content: '答：';
            color: var(--color-accent);
            font-weight: 600;
        }

        .cta-banner {
            background: var(--color-dark);
            border-radius: var(--radius-card);
            padding: var(--space-xl);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            flex-wrap: wrap;
            color: #fff;
        }
        .cta-banner h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-xs);
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin-bottom: 0;
            max-width: 520px;
        }
        .btn-primary {
            display: inline-block;
            padding: 12px 28px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
            border: none;
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.35);
        }
        .btn-secondary {
            display: inline-block;
            padding: 11px 26px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(255, 77, 46, 0.08);
        }

        .data-note {
            background: #FFF9F8;
            border-left: 3px solid var(--color-accent);
            padding: var(--space-md) var(--space-lg);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            margin-top: var(--space-lg);
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.7;
        }

        footer.site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--space-2xl) 0 var(--space-lg);
            margin-top: var(--space-2xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: var(--space-md);
        }
        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            padding: 5px 0;
            transition: all var(--transition-speed) ease;
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            flex-wrap: wrap;
            padding-top: var(--space-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-links {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }

        @media (max-width: 992px) {
            .quick-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 768px) {
            nav.main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.show {
                display: block;
            }
            .page-hero {
                padding: var(--space-xl) 0;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .match-table-wrap {
                overflow-x: auto;
            }
            .match-table {
                min-width: 720px;
                font-size: 13px;
            }
            .quick-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .related-cards-grid {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                flex-direction: column;
                text-align: center;
            }
            .cta-banner p {
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .quick-stats-grid {
                grid-template-columns: 1fr;
            }
            .quick-stat-card .stat-num {
                font-size: 26px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 21px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --color-dark: #1A1A1A;
            --color-dark-2: #232323;
            --color-accent: #FF4D2E;
            --color-accent-hover: #E63A1A;
            --color-neon: #00E5A0;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-2: #4A4A4A;
            --color-text-3: #7A7A7A;
            --color-border: #E3E3DB;
            --color-border-light: #EDEDE5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 40px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --container-max: 1200px;
            --transition-speed: 0.25s;
            --nav-height: 68px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-speed) ease;
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-dark);
            color: #fff;
            box-shadow: var(--shadow-nav);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--space-md);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--color-accent);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        nav.main-nav {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        nav.main-nav a {
            color: rgba(255, 255, 255, 0.82);
            padding: 8px 14px;
            border-radius: 6px;
            font-size: 14.5px;
            font-weight: 500;
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
            position: relative;
        }
        nav.main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        nav.main-nav a.active {
            color: var(--color-accent);
            background: rgba(255, 77, 46, 0.12);
            font-weight: 600;
        }
        nav.main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .hamburger span {
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 1px;
            transition: all var(--transition-speed) ease;
        }
        .mobile-menu {
            display: none;
            background: var(--color-dark-2);
            padding: var(--space-sm) var(--space-md) var(--space-md);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu a {
            display: block;
            padding: 12px 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-speed) ease;
            border-radius: 4px;
        }
        .mobile-menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .mobile-menu a.active-mobile {
            color: var(--color-accent);
            font-weight: 600;
        }

        main {
            min-height: 60vh;
        }

        section {
            padding: var(--space-xl) 0;
        }

        .section-header {
            margin-bottom: var(--space-lg);
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--space-sm);
            letter-spacing: -0.01em;
        }
        .section-header h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--space-sm);
        }
        .section-header p {
            color: var(--color-text-3);
            font-size: 15px;
            max-width: 680px;
            margin-bottom: 0;
        }
        .section-divider {
            border: none;
            border-top: 1px solid var(--color-border);
            margin: var(--space-xl) 0;
        }

        /* 分类页头 */
        .page-header {
            background: var(--color-dark);
            color: #fff;
            padding: var(--space-xl) 0 var(--space-2xl);
            position: relative;
            overflow: hidden;
        }
        .page-header::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-header::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-header .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: var(--space-md);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-speed) ease;
        }
        .breadcrumb-nav a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.3);
        }
        .breadcrumb-nav .current {
            color: var(--color-accent);
        }
        .page-header h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-md);
            letter-spacing: -0.02em;
        }
        .page-header .header-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 760px;
            line-height: 1.7;
            margin-bottom: var(--space-lg);
        }
        .header-stats {
            display: flex;
            gap: var(--space-lg);
            flex-wrap: wrap;
        }
        .header-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .header-stat .stat-num {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-neon);
            line-height: 1.1;
        }
        .header-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        /* 焦点赛事 */
        .focus-matches {
            margin-top: -40px;
            position: relative;
            z-index: 2;
        }
        .focus-matches .container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .focus-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-speed) ease;
            display: flex;
            flex-direction: column;
        }
        .focus-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .focus-card .card-img {
            position: relative;
            height: 140px;
            overflow: hidden;
            background: var(--color-dark);
        }
        .focus-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
        }
        .focus-card .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.02em;
        }
        .focus-card .league-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.6);
            color: #fff;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            backdrop-filter: blur(4px);
        }
        .focus-card .card-body {
            padding: var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .focus-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            margin-bottom: var(--space-sm);
        }
        .focus-card .team-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            text-align: center;
            flex: 1;
        }
        .focus-card .match-score {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-text);
            display: flex;
            gap: 6px;
            align-items: center;
        }
        .focus-card .match-score .highlight {
            color: var(--color-accent);
        }
        .focus-card .match-status {
            display: flex;
            justify-content: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-3);
            margin-bottom: var(--space-md);
        }
        .focus-card .match-status .time {
            font-family: var(--font-num);
            color: var(--color-accent);
            font-weight: 600;
        }
        .focus-card .match-events {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            border-top: 1px solid var(--color-border-light);
            padding-top: var(--space-sm);
        }
        .focus-card .event-tag {
            font-size: 12px;
            background: var(--color-bg);
            color: var(--color-text-2);
            padding: 3px 8px;
            border-radius: var(--radius-tag);
            border: 1px solid var(--color-border-light);
        }

        /* 完场比分列表 */
        .finished-matches .matches-table-wrap {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .matches-table {
            width: 100%;
            border-collapse: collapse;
        }
        .matches-table thead {
            background: var(--color-dark);
            color: #fff;
        }
        .matches-table th {
            font-size: 13px;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .matches-table td {
            padding: 14px 16px;
            font-size: 15px;
            border-bottom: 1px solid var(--color-border-light);
            vertical-align: middle;
        }
        .matches-table tbody tr:last-child td {
            border-bottom: none;
        }
        .matches-table tbody tr {
            transition: background var(--transition-speed) ease;
        }
        .matches-table tbody tr:hover {
            background: rgba(255, 77, 46, 0.04);
        }
        .matches-table .score-cell {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 16px;
        }
        .matches-table .score-highlight {
            color: var(--color-accent);
        }
        .matches-table .league-cell {
            font-size: 13px;
            color: var(--color-text-3);
        }
        .matches-table .status-finished {
            font-size: 12px;
            color: var(--color-text-3);
            background: var(--color-bg);
            padding: 3px 8px;
            border-radius: var(--radius-tag);
            white-space: nowrap;
        }
        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 15px;
            margin-top: var(--space-md);
            transition: all var(--transition-speed) ease;
        }
        .view-more-link:hover {
            color: var(--color-accent-hover);
            gap: 10px;
        }

        /* 数据速览 */
        .data-snapshot {
            background: #fff;
        }
        .data-snapshot .snapshot-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
        }
        .snapshot-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-speed) ease;
        }
        .snapshot-card:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--color-accent);
        }
        .snapshot-card .snapshot-head {
            padding: var(--space-md) var(--space-lg);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .snapshot-card .snapshot-head h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0;
            color: var(--color-text);
        }
        .snapshot-card .snapshot-head .badge {
            font-size: 12px;
            background: var(--color-bg);
            color: var(--color-text-3);
            padding: 4px 10px;
            border-radius: var(--radius-tag);
        }
        .snapshot-card table {
            width: 100%;
            border-collapse: collapse;
        }
        .snapshot-card td {
            padding: 10px 16px;
            font-size: 14px;
            border-bottom: 1px solid var(--color-border-light);
        }
        .snapshot-card tr:last-child td {
            border-bottom: none;
        }
        .snapshot-card .num {
            font-family: var(--font-num);
            font-weight: 600;
        }
        .snapshot-card .team-cell {
            font-weight: 500;
        }
        .snapshot-card .change-up {
            color: var(--color-neon);
            font-family: var(--font-num);
            font-weight: 600;
            font-size: 13px;
        }
        .snapshot-card .change-down {
            color: var(--color-accent);
            font-family: var(--font-num);
            font-weight: 600;
            font-size: 13px;
        }

        /* 即将开赛 */
        .upcoming-matches .upcoming-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
        }
        .upcoming-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: var(--space-md) var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            transition: all var(--transition-speed) ease;
        }
        .upcoming-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .upcoming-item .match-info {
            flex: 1;
        }
        .upcoming-item .match-teams-row {
            font-weight: 600;
            font-size: 15px;
            margin-bottom: 4px;
        }
        .upcoming-item .league-info {
            font-size: 13px;
            color: var(--color-text-3);
        }
        .upcoming-item .kickoff-time {
            font-family: var(--font-num);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-accent);
            white-space: nowrap;
        }

        /* 热门标签 */
        .hot-tags .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }
        .hot-tags .tag-item {
            display: inline-block;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-2);
            font-size: 14px;
            padding: 8px 16px;
            border-radius: 20px;
            transition: all var(--transition-speed) ease;
            cursor: pointer;
        }
        .hot-tags .tag-item:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.25);
        }

        /* 相关专题 */
        .related-topics .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }
        .topic-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: var(--space-lg);
            transition: all var(--transition-speed) ease;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: var(--space-sm);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
            transform: translateY(-4px);
        }
        .topic-card .topic-icon {
            width: 40px;
            height: 40px;
            background: rgba(255, 77, 46, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }
        .topic-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0;
            color: var(--color-text);
        }
        .topic-card p {
            font-size: 13px;
            color: var(--color-text-3);
            margin: 0;
        }
        .topic-card a {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .topic-card a:hover {
            color: var(--color-accent-hover);
        }

        /* CTA 订阅 */
        .cta-subscribe {
            background: var(--color-dark);
            color: #fff;
            padding: var(--space-2xl) 0;
        }
        .cta-subscribe .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-xl);
            flex-wrap: wrap;
        }
        .cta-subscribe .cta-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-sm);
        }
        .cta-subscribe .cta-text p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 15px;
            margin: 0;
            max-width: 520px;
        }
        .cta-subscribe .cta-action {
            display: flex;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-speed) ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 77, 46, 0.35);
            color: #fff;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-speed) ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark);
            color: #fff;
            padding: var(--space-2xl) 0 var(--space-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-md);
        }
        .footer-col p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            padding: 4px 0;
            transition: color var(--transition-speed) ease;
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            padding-top: var(--space-md);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-links {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.4);
            font-size: 12px;
            transition: color var(--transition-speed) ease;
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }

        /* 响应式 */
        @media (max-width: 992px) {
            .focus-matches .container {
                grid-template-columns: 1fr 1fr;
            }
            .focus-matches .container .focus-card:last-child {
                grid-column: span 2;
            }
            .related-topics .topics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-snapshot .snapshot-grid {
                grid-template-columns: 1fr;
            }
            .upcoming-matches .upcoming-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }
            .hamburger {
                display: flex;
            }
            nav.main-nav {
                display: none;
            }
            .mobile-menu {
                display: block;
            }
            .mobile-menu.open {
                display: block;
            }
            .page-header h1 {
                font-size: 28px;
            }
            section {
                padding: var(--space-lg) 0;
            }
            .focus-matches {
                margin-top: -20px;
            }
            .focus-matches .container {
                grid-template-columns: 1fr;
            }
            .focus-matches .container .focus-card:last-child {
                grid-column: auto;
            }
            .related-topics .topics-grid {
                grid-template-columns: 1fr;
            }
            .cta-subscribe .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .header-stats {
                gap: var(--space-md);
            }
            .header-stat .stat-num {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 var(--space-sm);
            }
            .page-header h1 {
                font-size: 24px;
            }
            .page-header .header-desc {
                font-size: 14px;
            }
            .focus-card .match-score {
                font-size: 26px;
            }
            .matches-table th,
            .matches-table td {
                padding: 10px 10px;
                font-size: 13px;
            }
            .matches-table .score-cell {
                font-size: 14px;
            }
            .upcoming-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .snapshot-card td {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --color-dark: #1A1A1A;
            --color-dark-2: #232323;
            --color-accent: #FF4D2E;
            --color-accent-hover: #E63A1A;
            --color-neon: #00E5A0;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-2: #4A4A4A;
            --color-text-3: #7A7A7A;
            --color-border: #E3E3DB;
            --color-border-light: #EDEDE5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 40px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --container-max: 1200px;
            --transition-speed: 0.25s;
            --nav-height: 68px;
        }
        :root {
            --nav-height: 60px;
        }
        *,
        *::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: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-speed) ease;
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 var(--space-sm);
            }
        }
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-dark);
            color: #fff;
            box-shadow: var(--shadow-nav);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--space-md);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--color-accent);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        nav.main-nav {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        nav.main-nav a {
            color: rgba(255, 255, 255, 0.82);
            padding: 8px 14px;
            border-radius: 6px;
            font-size: 14.5px;
            font-weight: 500;
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
            position: relative;
        }
        nav.main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        nav.main-nav a.active {
            color: var(--color-accent);
            background: rgba(255, 77, 46, 0.12);
            font-weight: 600;
        }
        nav.main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .hamburger span {
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 1px;
            transition: all var(--transition-speed) ease;
        }
        .mobile-menu {
            display: none;
            background: var(--color-dark-2);
            padding: var(--space-sm) var(--space-md) var(--space-md);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu a {
            display: block;
            padding: 12px 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-speed) ease;
            border-radius: 4px;
        }
        .mobile-menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .mobile-menu a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        main {
            flex: 1;
            width: 100%;
        }
        section {
            padding: var(--space-xl) 0;
            width: 100%;
        }
        .section-alt {
            background: var(--color-card);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--space-md);
            letter-spacing: 0.01em;
            line-height: 1.3;
            position: relative;
            padding-left: var(--space-md);
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-2);
            margin-bottom: var(--space-lg);
            line-height: 1.7;
            max-width: 800px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            transition: all var(--transition-speed) ease;
            cursor: pointer;
            gap: 8px;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 2px 12px rgba(255, 77, 46, 0.3);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 77, 46, 0.4);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-border);
        }
        .btn-outline:hover {
            background: rgba(255, 77, 46, 0.06);
            color: var(--color-accent);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.4;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .badge-live {
            background: var(--color-accent);
            color: #fff;
        }
        .badge-upcoming {
            background: #E8E8E0;
            color: var(--color-text-2);
        }
        .badge-finished {
            background: #D0D0C8;
            color: var(--color-text-3);
        }
        .badge-neon {
            background: rgba(0, 229, 160, 0.15);
            color: #00875F;
        }
        .card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-speed) ease;
            border: 1px solid var(--color-border-light);
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--color-dark-2);
        }
        .card-body {
            padding: var(--space-lg);
        }
        .card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: var(--space-sm);
            color: var(--color-text);
        }
        .card-text {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-3);
        }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-2);
            transition: all var(--transition-speed) ease;
            cursor: pointer;
        }
        .tag:hover {
            background: rgba(255, 77, 46, 0.08);
            color: var(--color-accent);
            border-color: var(--color-accent);
        }
        .num {
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.02em;
        }
        .neon-num {
            color: var(--color-neon);
            font-family: var(--font-num);
            font-weight: 700;
        }
        .table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background: var(--color-card);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }
        .data-table thead {
            background: var(--color-dark);
            color: #fff;
        }
        .data-table th {
            padding: 14px 16px;
            font-size: 13px;
            font-weight: 600;
            text-align: left;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .data-table td {
            padding: 13px 16px;
            font-size: 14px;
            color: var(--color-text-2);
            border-bottom: 1px solid var(--color-border-light);
            white-space: nowrap;
        }
        .data-table tbody tr:hover {
            background: #FAFAF7;
        }
        .data-table .team-cell {
            font-weight: 600;
            color: var(--color-text);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 14px;
            color: var(--color-text-3);
            padding: var(--space-md) 0;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--color-text-3);
            transition: color var(--transition-speed) ease;
        }
        .breadcrumb-nav a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-nav .separator {
            color: var(--color-border);
            user-select: none;
        }
        .breadcrumb-nav .current {
            color: var(--color-text);
            font-weight: 600;
        }
        .page-banner {
            background: linear-gradient(135deg, #1A1A1A 0%, #2D1F1A 50%, #3D1A0F 100%);
            color: #fff;
            padding: var(--space-2xl) 0 var(--space-xl);
            position: relative;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-banner h1 {
            font-size: 40px;
            font-weight: 700;
            margin-bottom: var(--space-md);
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
            color: #fff;
        }
        .page-banner .banner-desc {
            font-size: 17px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.82);
            max-width: 760px;
            position: relative;
            z-index: 1;
        }
        .banner-highlight {
            color: var(--color-accent);
            font-weight: 600;
        }
        .speed-bar {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
            margin-top: var(--space-lg);
            position: relative;
            z-index: 1;
        }
        .speed-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: var(--space-md) var(--space-lg);
            display: flex;
            align-items: center;
            gap: var(--space-md);
            flex: 1;
            min-width: 160px;
            backdrop-filter: blur(6px);
            transition: all var(--transition-speed) ease;
        }
        .speed-item:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 77, 46, 0.5);
        }
        .speed-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            white-space: nowrap;
        }
        .speed-item .value {
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--color-neon);
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        @media (max-width: 992px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }
        .info-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .info-list li {
            padding: var(--space-md) var(--space-lg);
            background: var(--color-card);
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-border-light);
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: var(--space-sm);
            transition: all var(--transition-speed) ease;
        }
        .info-list li::before {
            content: '';
            flex-shrink: 0;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-top: 10px;
        }
        .info-list li:hover {
            border-color: var(--color-accent);
            background: #FEFAF9;
        }
        .info-list li .time {
            font-family: var(--font-num);
            color: var(--color-text-3);
            font-size: 13px;
            white-space: nowrap;
            margin-left: auto;
            flex-shrink: 0;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-speed) ease;
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            padding: var(--space-lg) var(--space-lg) var(--space-md);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        .faq-question .q-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
        }
        .faq-answer {
            padding: 0 var(--space-lg) var(--space-lg);
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.75;
            padding-left: calc(var(--space-lg) + 32px);
        }
        .cta-box {
            background: linear-gradient(135deg, #1A1A1A 0%, #2D1F1A 60%, #3D1A0F 100%);
            border-radius: var(--radius-card);
            padding: var(--space-xl) var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            flex-wrap: wrap;
            color: #fff;
        }
        .cta-box h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            color: #fff;
        }
        .cta-box p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            margin: 0;
            line-height: 1.7;
        }
        .cta-box .btn {
            flex-shrink: 0;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }
        footer.site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--space-xl) 0 var(--space-md);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: var(--space-md);
        }
        .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            padding: 5px 0;
            transition: all var(--transition-speed) ease;
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--space-sm);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-links {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .footer-links a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-speed) ease;
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            nav.main-nav {
                display: none;
            }
            .mobile-menu.open {
                display: block;
            }
            .section-title {
                font-size: 24px;
            }
            .page-banner h1 {
                font-size: 30px;
            }
            .page-banner {
                padding: var(--space-xl) 0;
            }
            section {
                padding: var(--space-lg) 0;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                flex-direction: column;
                text-align: center;
                padding: var(--space-lg);
            }
            .cta-box h3 {
                font-size: 20px;
            }
            .speed-item {
                min-width: 100%;
                justify-content: space-between;
            }
            .speed-item .value {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: var(--space-sm);
            }
            .footer-links {
                justify-content: center;
            }
            .card-body {
                padding: var(--space-md);
            }
            .card-title {
                font-size: 16px;
            }
            .faq-question {
                font-size: 15px;
                padding: var(--space-md) var(--space-md) var(--space-sm);
            }
            .faq-answer {
                padding: 0 var(--space-md) var(--space-md);
                padding-left: calc(var(--space-md) + 28px);
                font-size: 13px;
            }
        }
        @media (max-width: 480px) {
            :root {
                --space-xl: 28px;
                --space-lg: 16px;
                --space-md: 12px;
                --space-sm: 6px;
            }
            body {
                font-size: 15px;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
                padding-left: var(--space-sm);
            }
            .section-title::before {
                width: 3px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .card-title {
                font-size: 15px;
            }
            .data-table th,
            .data-table td {
                padding: 10px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --color-dark: #1A1A1A;
            --color-dark-2: #232323;
            --color-accent: #FF4D2E;
            --color-accent-hover: #E63A1A;
            --color-neon: #00E5A0;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-2: #4A4A4A;
            --color-text-3: #7A7A7A;
            --color-border: #E3E3DB;
            --color-border-light: #EDEDE5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 40px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --container-max: 1200px;
            --transition-speed: 0.25s;
            --nav-height: 60px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-speed) ease;
        }

        a:hover {
            color: var(--color-accent);
        }

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

        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        @media (max-width: 576px) {
            .container {
                padding: 0 var(--space-sm);
            }
        }

        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-dark);
            color: #fff;
            box-shadow: var(--shadow-nav);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--space-md);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo:hover {
            color: var(--color-accent);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            flex-shrink: 0;
        }

        nav.main-nav {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }

        nav.main-nav a {
            color: rgba(255, 255, 255, 0.82);
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 14.5px;
            font-weight: 500;
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
            position: relative;
        }

        nav.main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        nav.main-nav a.active {
            color: var(--color-accent);
            background: rgba(255, 77, 46, 0.12);
            font-weight: 600;
        }

        nav.main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-speed) ease;
        }

        .hamburger:hover {
            border-color: rgba(255, 255, 255, 0.4);
        }

        .hamburger span {
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 1px;
            transition: all var(--transition-speed) ease;
        }

        .mobile-menu {
            display: none;
            background: var(--color-dark-2);
            padding: var(--space-sm) var(--space-md) var(--space-md);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mobile-menu a {
            display: block;
            padding: 12px 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-speed) ease;
            border-radius: 4px;
        }

        .mobile-menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

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

        @media (max-width: 992px) {
            nav.main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.open {
                display: block;
            }
        }

        .breadcrumb-wrapper {
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border-light);
            padding: 10px 0;
        }

        .breadcrumb-nav {
            font-size: 13px;
            color: var(--color-text-3);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--color-text-3);
            transition: color var(--transition-speed) ease;
        }

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

        .breadcrumb-nav .separator {
            color: var(--color-border);
            user-select: none;
        }

        .breadcrumb-nav .current {
            color: var(--color-text-2);
            font-weight: 500;
        }

        main {
            padding-bottom: var(--space-2xl);
        }

        .page-header-section {
            background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 100%);
            color: #fff;
            padding: var(--space-xl) 0 var(--space-lg);
            border-bottom: 3px solid var(--color-accent);
        }

        .page-header-section .page-title {
            font-size: 32px;
            font-weight: 700;
            margin: 0 0 8px 0;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .page-header-section .page-subtitle {
            font-size: 15.5px;
            color: rgba(255, 255, 255, 0.72);
            max-width: 680px;
            margin: 0;
            line-height: 1.6;
        }

        .page-header-section .header-meta {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            margin-top: 14px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .page-header-section .header-meta .status-dot {
            width: 8px;
            height: 8px;
            background: var(--color-neon);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }

        .section-block {
            padding: var(--space-xl) 0;
        }

        .section-block.alt-bg {
            background: var(--color-card);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 6px 0;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 14.5px;
            color: var(--color-text-3);
            margin: 0 0 var(--space-lg) 0;
            line-height: 1.6;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: var(--space-md);
            margin-bottom: var(--space-lg);
            flex-wrap: wrap;
        }

        .section-header .section-title-group {
            flex: 1;
            min-width: 240px;
        }

        .section-header .section-action {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14.5px;
            transition: all var(--transition-speed) ease;
            border: 1px solid transparent;
            cursor: pointer;
            line-height: 1.4;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 77, 46, 0.3);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--color-border);
            color: var(--color-text-2);
        }

        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(255, 77, 46, 0.05);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13.5px;
            border-radius: 6px;
        }

        .analysis-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-md);
        }

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

        .analysis-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-speed) ease;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }

        .analysis-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(255, 77, 46, 0.2);
        }

        .analysis-card .card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-dark-2);
        }

        .analysis-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-speed) ease;
        }

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

        .analysis-card .card-image .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 26, 26, 0.85);
            color: #fff;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            z-index: 2;
        }

        .analysis-card .card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .analysis-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin: 0;
            line-height: 1.45;
        }

        .analysis-card .card-summary {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.65;
            margin: 0;
            flex: 1;
        }

        .analysis-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            font-size: 12.5px;
            color: var(--color-text-3);
            padding-top: 8px;
            border-top: 1px solid var(--color-border-light);
            flex-wrap: wrap;
        }

        .analysis-card .card-meta .num {
            font-family: var(--font-num);
            letter-spacing: 0.02em;
        }

        .analysis-card .card-meta .update-badge {
            background: rgba(0, 229, 160, 0.12);
            color: #00A87A;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .data-overview-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
        }

        .data-overview-table thead {
            background: var(--color-dark);
            color: #fff;
        }

        .data-overview-table th {
            padding: 13px 16px;
            font-size: 13.5px;
            font-weight: 600;
            text-align: left;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .data-overview-table td {
            padding: 12px 16px;
            font-size: 14px;
            color: var(--color-text-2);
            border-bottom: 1px solid var(--color-border-light);
            vertical-align: middle;
        }

        .data-overview-table tbody tr:last-child td {
            border-bottom: none;
        }

        .data-overview-table tbody tr:hover {
            background: rgba(255, 77, 46, 0.03);
        }

        .data-overview-table .num {
            font-family: var(--font-num);
            font-weight: 600;
            color: var(--color-text);
            letter-spacing: 0.02em;
        }

        .data-overview-table .highlight {
            color: var(--color-accent);
            font-weight: 700;
        }

        .data-overview-table .trend-up {
            color: var(--color-neon);
            font-weight: 600;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

        .tag-cloud .tag {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            font-size: 13.5px;
            font-weight: 500;
            color: var(--color-text-2);
            transition: all var(--transition-speed) ease;
            cursor: default;
            user-select: none;
        }

        .tag-cloud .tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(255, 77, 46, 0.04);
            transform: translateY(-2px);
        }

        .tag-cloud .tag.tag-accent {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            font-weight: 600;
        }

        .tag-cloud .tag.tag-neon {
            background: rgba(0, 229, 160, 0.1);
            color: #00A87A;
            border-color: rgba(0, 229, 160, 0.25);
        }

        .topic-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        @media (max-width: 992px) {
            .topic-cards {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .topic-cards {
                grid-template-columns: 1fr;
            }
        }

        .topic-card {
            background: var(--color-dark);
            color: #fff;
            border-radius: var(--radius-card);
            padding: var(--space-lg) var(--space-md);
            transition: all var(--transition-speed) ease;
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-direction: column;
            gap: 8px;
            position: relative;
            overflow: hidden;
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 77, 46, 0.4);
        }

        .topic-card .topic-title {
            font-size: 16.5px;
            font-weight: 700;
            color: #fff;
            margin: 0;
            line-height: 1.4;
        }

        .topic-card .topic-desc {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            line-height: 1.6;
        }

        .topic-card .topic-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-speed) ease;
        }

        .topic-card .topic-link:hover {
            color: #fff;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-speed) ease;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
        }

        .faq-item:hover {
            border-color: rgba(255, 77, 46, 0.2);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-md);
            cursor: pointer;
            gap: var(--space-md);
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
            transition: color var(--transition-speed) ease;
            user-select: none;
        }

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

        .faq-question .faq-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(255, 77, 46, 0.08);
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 700;
            transition: transform var(--transition-speed) ease;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.25s ease;
            padding: 0 var(--space-md);
            color: var(--color-text-2);
            font-size: 14.5px;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-md) var(--space-md);
        }

        .cta-section {
            background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 60%, #1F1A18 100%);
            border-radius: var(--radius-card);
            padding: var(--space-xl) var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cta-section .cta-content {
            flex: 1;
            min-width: 240px;
        }

        .cta-section .cta-title {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px 0;
        }

        .cta-section .cta-text {
            font-size: 14.5px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            line-height: 1.6;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: var(--space-sm);
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        footer.site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--space-xl) 0 var(--space-md);
            margin-top: var(--space-2xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            padding-bottom: var(--space-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px 0;
            letter-spacing: 0.02em;
        }

        .footer-col p {
            font-size: 13.5px;
            line-height: 1.7;
            margin: 0;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col a {
            display: block;
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: all var(--transition-speed) ease;
        }

        .footer-col a:hover {
            color: var(--color-accent);
            transform: translateX(2px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            flex-wrap: wrap;
            padding-top: var(--space-md);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-links {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition-speed) ease;
        }

        .footer-links a:hover {
            color: var(--color-accent);
        }

        @media (max-width: 768px) {
            .page-header-section {
                padding: var(--space-lg) 0;
            }
            .page-header-section .page-title {
                font-size: 26px;
            }
            .section-block {
                padding: var(--space-lg) 0;
            }
            .section-title {
                font-size: 21px;
            }
            .cta-section {
                padding: var(--space-lg) var(--space-md);
            }
            .cta-section .cta-title {
                font-size: 19px;
            }
        }

        @media (max-width: 480px) {
            .page-header-section .page-title {
                font-size: 23px;
            }
            .section-title {
                font-size: 19px;
            }
            .analysis-card .card-title {
                font-size: 15.5px;
            }
            .data-overview-table {
                font-size: 13px;
            }
            .data-overview-table th,
            .data-overview-table td {
                padding: 9px 10px;
                font-size: 12.5px;
            }
            .btn {
                padding: 8px 16px;
                font-size: 13.5px;
            }
            .cta-section {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category5 */
:root {
      --color-dark: #1A1A1A;
      --color-dark-2: #232323;
      --color-accent: #FF4D2E;
      --color-accent-hover: #E63A1A;
      --color-neon: #00E5A0;
      --color-bg: #F5F5F0;
      --color-card: #FFFFFF;
      --color-text: #1A1A1A;
      --color-text-2: #4A4A4A;
      --color-text-3: #7A7A7A;
      --color-border: #E3E3DB;
      --color-border-light: #EDEDE5;
      --radius-card: 12px;
      --radius-btn: 8px;
      --radius-tag: 4px;
      --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
      --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
      --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.08);
      --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
      --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
      --space-xs: 4px;
      --space-sm: 8px;
      --space-md: 16px;
      --space-lg: 24px;
      --space-xl: 40px;
      --space-2xl: 64px;
      --space-3xl: 80px;
      --container-max: 1200px;
      --transition-speed: 0.25s;
      --nav-height: 68px;
    }

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

    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.65;
      color: var(--color-text);
      background-color: var(--color-bg);
      min-height: 100vh;
      margin: 0;
      padding: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition-speed) ease;
    }

    a:hover {
      color: var(--color-accent);
    }

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

    button,
    input,
    select {
      font-family: inherit;
      font-size: inherit;
      border: none;
      outline: none;
      background: none;
      cursor: pointer;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--color-accent);
      outline-offset: 2px;
      border-radius: 4px;
    }

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

    /* Header & Navigation */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--color-dark);
      color: #fff;
      box-shadow: var(--shadow-nav);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: var(--nav-height);
      gap: var(--space-md);
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      font-size: 20px;
      color: #fff;
      letter-spacing: 0.02em;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .logo:hover {
      color: var(--color-accent);
    }

    .logo-icon {
      width: 32px;
      height: 32px;
      background: var(--color-accent);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 800;
      color: #fff;
      line-height: 1;
    }

    nav.main-nav {
      display: flex;
      align-items: center;
      gap: var(--space-sm);
    }

    nav.main-nav a {
      color: rgba(255, 255, 255, 0.82);
      padding: 8px 14px;
      border-radius: 6px;
      font-size: 14.5px;
      font-weight: 500;
      transition: all var(--transition-speed) ease;
      white-space: nowrap;
      position: relative;
    }

    nav.main-nav a:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.08);
    }

    nav.main-nav a.active {
      color: var(--color-accent);
      background: rgba(255, 77, 46, 0.12);
      font-weight: 600;
    }

    nav.main-nav a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 14px;
      right: 14px;
      height: 2px;
      background: var(--color-accent);
      border-radius: 1px;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      padding: 8px;
      border-radius: 6px;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .hamburger span {
      width: 22px;
      height: 2px;
      background: #fff;
      border-radius: 1px;
      transition: all var(--transition-speed) ease;
    }

    .mobile-menu {
      display: none;
      background: var(--color-dark-2);
      padding: var(--space-sm) var(--space-md) var(--space-md);
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .mobile-menu a {
      display: block;
      padding: 12px 8px;
      color: rgba(255, 255, 255, 0.85);
      font-size: 15px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      transition: all var(--transition-speed) ease;
      border-radius: 4px;
    }

    .mobile-menu a:hover {
      color: var(--color-accent);
      background: rgba(255, 77, 46, 0.08);
    }

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

    /* Breadcrumb */
    .breadcrumb-nav {
      padding: var(--space-md) 0;
      font-size: 14px;
      color: var(--color-text-3);
    }

    .breadcrumb-nav a {
      color: var(--color-text-3);
    }

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

    .breadcrumb-nav .separator {
      margin: 0 var(--space-sm);
      color: var(--color-border);
    }

    .breadcrumb-nav .current {
      color: var(--color-text-2);
      font-weight: 500;
    }

    /* Category Header */
    .category-header {
      background: var(--color-dark);
      color: #fff;
      padding: var(--space-xl) 0 var(--space-2xl);
      margin-bottom: var(--space-lg);
    }

    .category-header-inner {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 var(--space-md);
    }

    .category-header h1 {
      font-size: 36px;
      font-weight: 700;
      margin: 0 0 var(--space-md);
      letter-spacing: 0.01em;
    }

    .category-header .category-desc {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.82);
      max-width: 760px;
      line-height: 1.8;
      margin: 0;
    }

    .category-header .category-stats {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-md);
      margin-top: var(--space-lg);
    }

    .category-header .stat-item {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-card);
      padding: var(--space-md) var(--space-lg);
      font-size: 14px;
      color: rgba(255, 255, 255, 0.75);
    }

    .category-header .stat-item .stat-num {
      display: block;
      font-family: var(--font-num);
      font-size: 24px;
      font-weight: 700;
      color: var(--color-neon);
      margin-bottom: 4px;
    }

    /* Main Sections */
    main {
      min-height: 60vh;
    }

    .section-block {
      padding: var(--space-xl) 0;
    }

    .section-block .section-title {
      font-size: 24px;
      font-weight: 700;
      margin: 0 0 var(--space-lg);
      letter-spacing: 0.01em;
      position: relative;
      padding-bottom: 12px;
    }

    .section-block .section-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 56px;
      height: 4px;
      background: var(--color-accent);
      border-radius: 2px;
    }

    /* Article List */
    .article-list {
      display: flex;
      flex-direction: column;
      gap: var(--space-md);
    }

    .article-card {
      display: flex;
      background: var(--color-card);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      transition: all var(--transition-speed) ease;
      border: 1px solid var(--color-border-light);
    }

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

    .article-card .card-img {
      flex-shrink: 0;
      width: 240px;
      min-height: 168px;
      overflow: hidden;
    }

    .article-card .card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition-speed) ease;
    }

    .article-card:hover .card-img img {
      transform: scale(1.05);
    }

    .article-card .card-body {
      flex: 1;
      padding: var(--space-md) var(--space-lg);
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .article-card .card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .article-card .card-tags .tag {
      display: inline-block;
      padding: 3px 10px;
      font-size: 12px;
      font-weight: 500;
      border-radius: var(--radius-tag);
      background: rgba(255, 77, 46, 0.08);
      color: var(--color-accent);
      letter-spacing: 0.03em;
    }

    .article-card .card-tags .tag.tag-neon {
      background: rgba(0, 229, 160, 0.1);
      color: #009A6C;
    }

    .article-card .card-title {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.45;
      margin: 0;
    }

    .article-card .card-title a {
      color: var(--color-text);
    }

    .article-card .card-title a:hover {
      color: var(--color-accent);
    }

    .article-card .card-summary {
      font-size: 14.5px;
      color: var(--color-text-2);
      line-height: 1.7;
      margin: 0;
      flex: 1;
    }

    .article-card .card-meta {
      display: flex;
      align-items: center;
      gap: var(--space-md);
      font-size: 13px;
      color: var(--color-text-3);
    }

    .article-card .card-meta .date {
      font-family: var(--font-num);
    }

    .article-card .card-meta .read-time {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* Data Overview Table */
    .data-table-wrapper {
      background: var(--color-card);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      border: 1px solid var(--color-border-light);
      overflow: hidden;
    }

    .data-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 14.5px;
    }

    .data-table thead th {
      background: var(--color-dark);
      color: #fff;
      font-weight: 600;
      padding: 14px var(--space-md);
      text-align: left;
      font-size: 13px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }

    .data-table tbody td {
      padding: 13px var(--space-md);
      border-bottom: 1px solid var(--color-border-light);
      color: var(--color-text-2);
    }

    .data-table tbody tr:last-child td {
      border-bottom: none;
    }

    .data-table tbody tr:hover {
      background: rgba(0, 0, 0, 0.02);
    }

    .data-table .num {
      font-family: var(--font-num);
      font-weight: 600;
      color: var(--color-text);
    }

    .data-table .num.neon {
      color: var(--color-neon);
    }

    .data-table .num.accent {
      color: var(--color-accent);
    }

    /* Tag Cloud */
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag-cloud .tag-item {
      display: inline-block;
      padding: 8px 18px;
      font-size: 14px;
      font-weight: 500;
      border-radius: 20px;
      background: var(--color-card);
      border: 1px solid var(--color-border);
      color: var(--color-text-2);
      transition: all var(--transition-speed) ease;
      cursor: default;
    }

    .tag-cloud .tag-item:hover {
      border-color: var(--color-accent);
      color: var(--color-accent);
      transform: translateY(-1px);
      box-shadow: var(--shadow-card);
    }

    /* Related Sections */
    .related-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: var(--space-md);
    }

    .related-card {
      background: var(--color-card);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      border: 1px solid var(--color-border-light);
      padding: var(--space-lg);
      text-align: center;
      transition: all var(--transition-speed) ease;
    }

    .related-card:hover {
      box-shadow: var(--shadow-card-hover);
      transform: translateY(-3px);
      border-color: var(--color-accent);
    }

    .related-card .related-icon {
      width: 48px;
      height: 48px;
      margin: 0 auto var(--space-md);
      background: rgba(255, 77, 46, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: 700;
      color: var(--color-accent);
    }

    .related-card h3 {
      font-size: 16px;
      font-weight: 600;
      margin: 0 0 6px;
    }

    .related-card p {
      font-size: 13.5px;
      color: var(--color-text-3);
      margin: 0;
    }

    /* CTA Subscribe */
    .cta-subscribe {
      background: var(--color-dark);
      color: #fff;
      border-radius: var(--radius-card);
      padding: var(--space-xl) var(--space-lg);
      text-align: center;
      box-shadow: var(--shadow-card-hover);
    }

    .cta-subscribe h2 {
      font-size: 26px;
      font-weight: 700;
      margin: 0 0 var(--space-sm);
    }

    .cta-subscribe p {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.75);
      max-width: 560px;
      margin: 0 auto var(--space-lg);
      line-height: 1.7;
    }

    .cta-subscribe .subscribe-form {
      display: flex;
      gap: 10px;
      max-width: 480px;
      margin: 0 auto;
    }

    .cta-subscribe .subscribe-form input {
      flex: 1;
      padding: 12px 16px;
      border-radius: var(--radius-btn);
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #fff;
      font-size: 15px;
      transition: all var(--transition-speed) ease;
    }

    .cta-subscribe .subscribe-form input::placeholder {
      color: rgba(255, 255, 255, 0.45);
    }

    .cta-subscribe .subscribe-form input:focus {
      border-color: var(--color-accent);
      background: rgba(255, 255, 255, 0.12);
      outline: none;
    }

    .btn-primary-custom {
      display: inline-block;
      padding: 12px 24px;
      background: var(--color-accent);
      color: #fff;
      font-weight: 600;
      font-size: 15px;
      border-radius: var(--radius-btn);
      transition: all var(--transition-speed) ease;
      white-space: nowrap;
      border: none;
      cursor: pointer;
    }

    .btn-primary-custom:hover {
      background: var(--color-accent-hover);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(255, 77, 46, 0.35);
    }

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

    /* Footer */
    .site-footer {
      background: var(--color-dark);
      color: rgba(255, 255, 255, 0.75);
      padding: var(--space-2xl) 0 var(--space-lg);
      margin-top: var(--space-2xl);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: var(--space-xl);
      margin-bottom: var(--space-xl);
    }

    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      margin: 0 0 var(--space-md);
    }

    .footer-col p {
      font-size: 13.5px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.55);
      margin: 0;
    }

    .footer-col a {
      display: block;
      color: rgba(255, 255, 255, 0.62);
      font-size: 13.5px;
      padding: 5px 0;
      transition: all var(--transition-speed) ease;
    }

    .footer-col a:hover {
      color: var(--color-accent);
      transform: translateX(3px);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: var(--space-md);
      padding-top: var(--space-lg);
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 12px;
      color: rgba(255, 255, 255, 0.45);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-md);
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.45);
      font-size: 12px;
      display: inline;
      padding: 0;
    }

    .footer-links a:hover {
      color: var(--color-accent);
      transform: none;
    }

    /* Responsive */
    @media (max-width: 992px) {
      .header-inner {
        height: 60px;
      }
      :root {
        --nav-height: 60px;
      }
      nav.main-nav {
        display: none;
      }
      .hamburger {
        display: flex;
      }
      .mobile-menu {
        display: none;
      }
      .mobile-menu.open {
        display: block;
      }
      .related-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .article-card .card-img {
        width: 180px;
        min-height: 140px;
      }
      .category-header h1 {
        font-size: 28px;
      }
    }

    @media (max-width: 768px) {
      .article-card {
        flex-direction: column;
      }
      .article-card .card-img {
        width: 100%;
        min-height: 180px;
      }
      .article-card .card-body {
        padding: var(--space-md);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
      }
      .related-grid {
        grid-template-columns: 1fr;
      }
      .section-block {
        padding: var(--space-lg) 0;
      }
      .category-header {
        padding: var(--space-lg) 0 var(--space-xl);
      }
      .category-header h1 {
        font-size: 24px;
      }
      .category-header .category-desc {
        font-size: 14.5px;
      }
      .cta-subscribe {
        padding: var(--space-lg) var(--space-md);
      }
      .cta-subscribe h2 {
        font-size: 22px;
      }
      .subscribe-form {
        flex-direction: column;
      }
      .subscribe-form .btn-primary-custom {
        width: 100%;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
      }
    }

    @media (max-width: 520px) {
      body {
        font-size: 15px;
      }
      .container {
        padding: 0 var(--space-sm);
      }
      .category-header h1 {
        font-size: 22px;
      }
      .article-card .card-title {
        font-size: 16px;
      }
      .article-card .card-summary {
        font-size: 13.5px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
      }
      .data-table {
        font-size: 13px;
      }
      .data-table thead th,
      .data-table tbody td {
        padding: 10px var(--space-sm);
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}