/* roulang page: index */
:root {
            --color-primary: #1F3D2B;
            --color-primary-dark: #162D20;
            --color-accent: #C8402A;
            --color-accent-hover: #A83422;
            --color-bg: #F5F1E8;
            --color-card: #FFFFFF;
            --color-text: #1C1C1C;
            --color-text-light: #5A5A5A;
            --color-text-muted: #8A8A8A;
            --color-border: #D8DCD0;
            --color-gold: #D9A441;
            --color-gold-light: #E8C87A;
            --color-white: #FFFFFF;
            --color-off-white: #FAF9F6;
            --color-hero-text: #F0F0E8;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 4px rgba(28, 28, 28, 0.04);
            --shadow-md: 0 2px 8px rgba(28, 28, 28, 0.06);
            --shadow-lg: 0 4px 16px rgba(28, 28, 28, 0.1);
            --shadow-card-hover: 0 8px 24px rgba(28, 28, 28, 0.12);
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --max-width: 1200px;
            --font-heavy: 'Source Han Sans SC', 'Alibaba PuHuiTi Heavy', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Source Han Sans SC', 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'PingFang SC', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        /* ========== HEADER ========== */
        .site-header {
            background-color: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            border-bottom: 3px solid var(--color-accent);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--spacing-lg);
            height: 68px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }

        .logo-icon::before {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: transparent;
            border: 2px solid var(--color-white);
            opacity: 0.8;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-white);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .logo-text {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 20px;
            color: var(--color-white);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
        }

        .nav-desktop li {
            position: relative;
        }

        .nav-desktop a {
            display: block;
            padding: 8px 14px;
            color: rgba(255, 255, 255, 0.88);
            font-size: 14.5px;
            font-weight: 500;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.1);
        }

        .nav-desktop a.active {
            color: var(--color-white);
            background-color: var(--color-accent);
            font-weight: 700;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

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

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .mobile-menu a {
            display: block;
            padding: 10px 12px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

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

        .mobile-menu a.active {
            background: var(--color-accent);
            color: var(--color-white);
            font-weight: 700;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            padding: var(--spacing-md) 0;
            font-size: 13px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

        .breadcrumb a:hover {
            color: var(--color-accent);
            text-decoration: underline;
        }

        .breadcrumb .sep {
            color: var(--color-text-muted);
            user-select: none;
        }

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

        /* ========== HERO ========== */
        .hero {
            background: radial-gradient(ellipse at 30% 20%, #243F2E 0%, #1F3D2B 35%, #162D20 70%, #101F17 100%);
            position: relative;
            overflow: hidden;
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            min-height: 480px;
            display: flex;
            align-items: center;
            border-bottom: 4px solid var(--color-accent);
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 60px 60px;
            opacity: 0.5;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 30%, rgba(200, 64, 42, 0.12) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
        }

        .hero-content {
            color: var(--color-hero-text);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: rgba(200, 64, 42, 0.85);
            color: var(--color-white);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: var(--spacing-md);
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-gold);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }

        .hero h1 {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 40px;
            color: var(--color-white);
            line-height: 1.25;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.5px;
        }

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

        .hero-subtitle {
            font-size: 16px;
            color: rgba(240, 240, 232, 0.85);
            line-height: 1.8;
            margin-bottom: var(--spacing-xl);
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-lg);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-xs);
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            box-shadow: 0 2px 8px rgba(200, 64, 42, 0.35);
        }

        .btn-primary:hover {
            background-color: var(--color-primary);
            color: var(--color-white);
            box-shadow: 0 4px 12px rgba(31, 61, 43, 0.4);
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-white);
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .btn-secondary:hover {
            background: var(--color-white);
            color: var(--color-primary);
            border-color: var(--color-white);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

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

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

        .hero-tickers {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .hero-ticker {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: rgba(0, 0, 0, 0.3);
            color: rgba(255, 255, 255, 0.85);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-ticker .tag {
            color: var(--color-accent);
            font-weight: 700;
            font-size: 11px;
            background: rgba(200, 64, 42, 0.2);
            padding: 1px 6px;
            border-radius: 3px;
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 320px;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            border: 2px solid rgba(255, 255, 255, 0.1);
            min-height: 320px;
        }

        .hero-visual::after {
            content: '';
            position: absolute;
            bottom: -12px;
            right: -12px;
            width: 100%;
            height: 100%;
            border: 2px solid rgba(200, 64, 42, 0.4);
            border-radius: var(--radius-xl);
            z-index: -1;
            pointer-events: none;
        }

        /* ========== SECTION GLOBAL ========== */
        main {
            flex: 1;
        }

        .section {
            padding: var(--spacing-2xl) 0;
        }

        .section-alt {
            background: var(--color-off-white);
        }

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

        .section-header {
            margin-bottom: var(--spacing-xl);
            text-align: left;
        }

        .section-header.center {
            text-align: center;
        }

        .section-header h2 {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 28px;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.3px;
            line-height: 1.35;
        }

        .section-header .section-sub {
            font-size: 15px;
            color: var(--color-text-light);
            max-width: 640px;
            line-height: 1.75;
        }

        .section-header.center .section-sub {
            margin: 0 auto;
        }

        .section-dark .section-header h2 {
            color: var(--color-white);
        }

        .section-dark .section-header .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        .section-divider {
            border: none;
            height: 1px;
            background: var(--color-border);
            margin: var(--spacing-2xl) 0;
        }

        /* ========== TICKER SCROLL ========== */
        .ticker-section {
            background: var(--color-off-white);
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-lg) 0;
            overflow: hidden;
        }

        .ticker-scroll {
            display: flex;
            gap: var(--spacing-md);
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
            padding-bottom: var(--spacing-sm);
            -webkit-overflow-scrolling: touch;
        }

        .ticker-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .ticker-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .ticker-scroll::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 2px;
        }

        .ticker-card {
            flex-shrink: 0;
            min-width: 220px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }

        .ticker-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }

        .ticker-match {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-xs);
            white-space: nowrap;
        }

        .ticker-time {
            font-size: 11px;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-sm);
        }

        .ticker-odds {
            display: flex;
            gap: var(--spacing-xs);
            align-items: center;
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
        }

        .ticker-odds .odd {
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            background: var(--color-off-white);
            color: var(--color-text);
            flex: 1;
            text-align: center;
            border: 1px solid var(--color-border);
        }

        .ticker-odds .odd.highlight {
            background: #FFF3E0;
            color: var(--color-accent);
            border-color: rgba(200, 64, 42, 0.3);
        }

        .ticker-odds .odd.gold {
            background: #FFF8E1;
            color: #A88300;
            border-color: rgba(217, 164, 65, 0.35);
        }

        /* ========== CARD GRID ========== */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
        }

        .card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            padding: var(--spacing-lg);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            position: relative;
        }

        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(31, 61, 43, 0.25);
        }

        .card-topline-red {
            border-top: 4px solid var(--color-accent);
        }

        .card-topline-green {
            border-top: 4px solid var(--color-primary);
        }

        .card-topline-gold {
            border-top: 4px solid var(--color-gold);
        }

        .card h3 {
            font-family: var(--font-heavy);
            font-weight: 700;
            font-size: 18px;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
            line-height: 1.45;
        }

        .card .card-text {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.75;
        }

        .card .card-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .card-link {
            display: inline-block;
            margin-top: var(--spacing-md);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }

        .card-link:hover {
            color: var(--color-accent);
            text-decoration: underline;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .tag-red {
            background: rgba(200, 64, 42, 0.08);
            color: var(--color-accent);
            border: 1px solid rgba(200, 64, 42, 0.25);
        }

        .tag-gold {
            background: rgba(217, 164, 65, 0.12);
            color: #A88300;
            border: 1px solid rgba(217, 164, 65, 0.3);
        }

        .tag-green {
            background: rgba(31, 61, 43, 0.08);
            color: var(--color-primary);
            border: 1px solid rgba(31, 61, 43, 0.2);
        }

        .tag-gray {
            background: rgba(120, 120, 120, 0.1);
            color: #666;
            border: 1px solid rgba(120, 120, 120, 0.2);
        }

        /* ========== RECOMMEND CARDS ========== */
        .rec-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .rec-card .match-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: var(--spacing-md);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px dashed var(--color-border);
        }

        .rec-card .match-teams {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
        }

        .rec-card .match-time {
            font-size: 12px;
            color: var(--color-text-muted);
            white-space: nowrap;
        }

        .rec-card .pick {
            display: flex;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .rec-card .confidence {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-size: 13px;
            color: var(--color-text-light);
            margin-bottom: var(--spacing-sm);
        }

        .rec-card .confidence .stars {
            color: var(--color-gold);
            letter-spacing: 1px;
        }

        .rec-card .summary {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.7;
            flex: 1;
        }

        /* ========== NEWSFLASH LIST ========== */
        .newsflash-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .newsflash-item {
            display: flex;
            gap: var(--spacing-md);
            align-items: flex-start;
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md) var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--color-accent);
            transition: all var(--transition-base);
        }

        .newsflash-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(2px);
        }

        .newsflash-time {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 700;
            white-space: nowrap;
            min-width: 60px;
            padding-top: 4px;
        }

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

        .newsflash-body strong {
            color: var(--color-primary);
            font-weight: 700;
        }

        .newsflash-tag {
            align-self: center;
            flex-shrink: 0;
        }

        /* ========== ARTICLE CARDS (深度分析) ========== */
        .article-card {
            overflow: hidden;
            background: var(--color-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .article-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(31, 61, 43, 0.25);
        }

        .article-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
            flex-shrink: 0;
        }

        .article-card .card-body {
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .article-card h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text);
        }

        .article-card .excerpt {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.7;
            flex: 1;
            margin-bottom: var(--spacing-sm);
        }

        .article-card .meta {
            font-size: 11px;
            color: var(--color-text-muted);
            display: flex;
            justify-content: space-between;
            gap: var(--spacing-sm);
        }

        /* ========== PAN KOU SECTION ========== */
        .pankou-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-xl);
        }

        .pankou-articles {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }

        .pankou-article {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            border-left: 4px solid var(--color-primary);
            transition: all var(--transition-base);
        }

        .pankou-article:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(2px);
        }

        .pankou-article h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

        .pankou-article p {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.8;
        }

        .pankou-table-wrap {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border);
            align-self: start;
        }

        .pankou-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 13px;
        }

        .pankou-table th,
        .pankou-table td {
            padding: 8px 10px;
            text-align: left;
            border-bottom: 1px solid var(--color-border);
        }

        .pankou-table th {
            font-weight: 700;
            color: var(--color-text);
            background: var(--color-off-white);
        }

        .pankou-table td {
            color: var(--color-text-light);
        }

        .pankou-table .up {
            color: var(--color-accent);
            font-weight: 700;
        }

        .pankou-table .down {
            color: #4CAF50;
            font-weight: 700;
        }

        .more-link {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            margin-top: var(--spacing-md);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }

        .more-link:hover {
            color: var(--color-accent);
            text-decoration: underline;
        }

        /* ========== EXPERT CARDS ========== */
        .expert-card {
            text-align: center;
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }

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

        .expert-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-md);
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 28px;
            color: var(--color-white);
            overflow: hidden;
            border: 3px solid var(--color-gold);
        }

        .expert-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-xs);
        }

        .expert-card .expert-field {
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }

        .expert-card .expert-rate {
            font-size: 24px;
            font-weight: 900;
            color: var(--color-gold);
            font-family: var(--font-mono);
            margin-bottom: var(--spacing-sm);
        }

        .expert-card .expert-intro {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ========== DATA BOARD ========== */
        .data-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }

        .data-block {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all var(--transition-base);
        }

        .data-block:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .data-block .data-value {
            font-size: 42px;
            font-weight: 900;
            font-family: var(--font-mono);
            color: var(--color-gold);
            line-height: 1.2;
            margin-bottom: var(--spacing-xs);
        }

        .data-block .data-value.red {
            color: var(--color-accent);
        }

        .data-block .data-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--spacing-xs);
        }

        .data-block .data-note {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.5);
        }

        .mini-chart {
            display: flex;
            align-items: flex-end;
            gap: var(--spacing-md);
            height: 120px;
            padding: var(--spacing-md) var(--spacing-lg);
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mini-chart .bar {
            flex: 1;
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            background: linear-gradient(to top, var(--color-accent), var(--color-accent-hover));
            transition: all var(--transition-base);
            min-height: 8px;
            position: relative;
        }

        .mini-chart .bar:hover {
            background: var(--color-gold);
            transform: scaleY(1.03);
            transform-origin: bottom;
        }

        .mini-chart .bar span {
            position: absolute;
            top: -22px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 10px;
            color: rgba(255, 255, 255, 0.7);
            font-family: var(--font-mono);
        }

        /* ========== TUTORIAL SECTION ========== */
        .tutorial-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }

        .tutorial-item {
            display: grid;
            grid-template-columns: 80px 1fr;
            gap: var(--spacing-lg);
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            align-items: start;
        }

        .tutorial-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(31, 61, 43, 0.25);
        }

        .tutorial-num {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 36px;
            color: var(--color-accent);
            line-height: 1;
            text-align: center;
        }

        .tutorial-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

        .tutorial-content p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.8;
        }

        /* ========== TIMELINE ========== */
        .timeline {
            position: relative;
            padding-left: 32px;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
        }

        .timeline-item {
            position: relative;
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md) var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 20px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 2px solid var(--color-bg);
            box-shadow: 0 0 0 2px var(--color-accent);
        }

        .timeline-item.hit::before {
            background: var(--color-accent);
            box-shadow: 0 0 0 2px var(--color-accent);
        }

        .timeline-item.miss::before {
            background: #999;
            box-shadow: 0 0 0 2px #999;
        }

        .timeline-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(2px);
        }

        .timeline-item .tl-date {
            font-size: 12px;
            color: var(--color-text-muted);
            font-family: var(--font-mono);
            margin-bottom: var(--spacing-xs);
        }

        .timeline-item .tl-match {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: var(--spacing-xs);
        }

        .timeline-item .tl-result {
            display: inline-block;
            margin-top: var(--spacing-xs);
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            transition: all var(--transition-base);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .testimonial-card .quote {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.75;
            font-style: normal;
        }

        .testimonial-card .quote::before {
            content: '\201C';
            font-size: 28px;
            color: var(--color-accent);
            font-weight: 700;
            margin-right: 4px;
        }

        .testimonial-card .author {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
            margin-top: auto;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

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

        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(31, 61, 43, 0.25);
        }

        .faq-item details {
            width: 100%;
        }

        .faq-item summary {
            padding: var(--spacing-lg);
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-md);
            transition: color var(--transition-fast);
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 300;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item details[open] summary::after {
            transform: rotate(45deg);
        }

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

        .faq-answer {
            padding: 0 var(--spacing-lg) var(--spacing-lg);
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.8;
            border-top: 1px dashed var(--color-border);
            padding-top: var(--spacing-md);
        }

        /* ========== BRAND INTRO ========== */
        .brand-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
        }

        .brand-layout img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

        .brand-text h2 {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 28px;
            color: var(--color-text);
            margin-bottom: var(--spacing-md);
        }

        .brand-text p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.85;
            margin-bottom: var(--spacing-md);
        }

        /* ========== PARTNERS ========== */
        .partners-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            align-items: center;
            justify-content: center;
        }

        .partner-logo {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 20px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-light);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .partner-logo:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            box-shadow: var(--shadow-sm);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-primary);
            border-top: 4px solid var(--color-accent);
            padding: var(--spacing-3xl) 0;
            text-align: center;
        }

        .cta-section h2 {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 28px;
            color: var(--color-white);
            margin-bottom: var(--spacing-sm);
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--spacing-xl);
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            gap: var(--spacing-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-text);
            color: #E0E0E0;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            font-size: 13px;
            line-height: 1.8;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }

        .footer-brand .logo-text {
            font-size: 18px;
            color: var(--color-white);
        }

        .footer-desc {
            font-size: 13px;
            color: #BBBBBB;
            margin-bottom: var(--spacing-lg);
            max-width: 400px;
            line-height: 1.7;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm) var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
            list-style: none;
        }

        .footer-links a {
            color: #D0D0D0;
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1023px) {
            .nav-desktop {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }

            .hero-visual {
                min-height: 260px;
                order: 2;
            }

            .hero-visual img {
                min-height: 260px;
            }

            .hero-content {
                order: 1;
                text-align: left;
            }

            .hero h1 {
                font-size: 32px;
            }

            .grid-3,
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }

            .data-board {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }

            .pankou-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .brand-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .brand-layout img {
                height: 280px;
            }

            .tutorial-item {
                grid-template-columns: 60px 1fr;
                gap: var(--spacing-md);
                padding: var(--spacing-lg);
            }

            .tutorial-num {
                font-size: 28px;
            }
        }

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

            .hero {
                padding: var(--spacing-xl) 0;
                min-height: auto;
            }

            .hero h1 {
                font-size: 26px;
                line-height: 1.3;
            }

            .hero-subtitle {
                font-size: 14px;
            }

            .hero-ticker {
                font-size: 11px;
                padding: 5px 10px;
            }

            .hero-visual {
                min-height: 200px;
            }

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

            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .data-board {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }

            .data-block {
                padding: var(--spacing-lg) var(--spacing-md);
            }

            .data-block .data-value {
                font-size: 28px;
            }

            .mini-chart {
                height: 80px;
                padding: var(--spacing-sm);
                gap: var(--spacing-sm);
            }

            .section-header h2 {
                font-size: 22px;
            }

            .ticker-card {
                min-width: 170px;
                padding: var(--spacing-sm) var(--spacing-md);
            }

            .newsflash-item {
                flex-direction: column;
                gap: var(--spacing-sm);
                padding: var(--spacing-md);
            }

            .newsflash-time {
                min-width: auto;
                padding-top: 0;
            }

            .tutorial-item {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
                text-align: left;
                padding: var(--spacing-md);
            }

            .tutorial-num {
                text-align: left;
                font-size: 24px;
            }

            .footer-links {
                gap: var(--spacing-sm) var(--spacing-md);
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
            }

            .btn {
                padding: 10px 18px;
                font-size: 13px;
            }

            .cta-actions {
                flex-direction: column;
                align-items: center;
            }

            .pankou-table-wrap {
                overflow-x: auto;
            }

            .timeline {
                padding-left: 24px;
            }

            .timeline-item::before {
                left: -20px;
                width: 10px;
                height: 10px;
            }

            .breadcrumb {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-md);
            }

            .header-inner {
                padding: 0 var(--spacing-md);
                height: 60px;
            }

            .logo-text {
                font-size: 17px;
            }

            .hero h1 {
                font-size: 22px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: var(--spacing-sm);
            }

            .hero-actions .btn {
                width: 100%;
                text-align: center;
                justify-content: center;
            }

            .data-board {
                grid-template-columns: 1fr;
            }

            .partner-logo {
                padding: 8px 14px;
                font-size: 11px;
            }

            .cta-section h2 {
                font-size: 22px;
            }

            .faq-item summary {
                font-size: 14px;
                padding: var(--spacing-md);
            }

            .faq-answer {
                padding: 0 var(--spacing-md) var(--spacing-md);
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1F3D2B;
            --color-primary-dark: #162D20;
            --color-primary-mid: #2A5540;
            --color-accent: #C8402A;
            --color-accent-hover: #A83422;
            --color-bg: #F5F1E8;
            --color-card: #FFFFFF;
            --color-text: #1C1C1C;
            --color-text-light: #5A5A5A;
            --color-text-muted: #8A8A8A;
            --color-border: #D8DCD0;
            --color-gold: #D9A441;
            --color-gold-light: #E8C87A;
            --color-white: #FFFFFF;
            --color-off-white: #FAF9F6;
            --color-hero-text: #F0F0E8;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 4px rgba(28, 28, 28, 0.04);
            --shadow-md: 0 2px 8px rgba(28, 28, 28, 0.06);
            --shadow-lg: 0 4px 16px rgba(28, 28, 28, 0.1);
            --shadow-card-hover: 0 8px 24px rgba(28, 28, 28, 0.12);
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --max-width: 1200px;
            --font-heavy: 'Source Han Sans SC', 'Alibaba PuHuiTi Heavy', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Source Han Sans SC', 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'PingFang SC', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        /* ========== HEADER ========== */
        .site-header {
            background-color: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            border-bottom: 3px solid var(--color-accent);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--spacing-lg);
            height: 68px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }

        .logo-icon::before {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: transparent;
            border: 2px solid var(--color-white);
            opacity: 0.8;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-white);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .logo-text {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 20px;
            color: var(--color-white);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-desktop li {
            position: relative;
        }

        .nav-desktop a {
            display: block;
            padding: 8px 14px;
            color: rgba(255, 255, 255, 0.78);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.1);
        }

        .nav-desktop a.active {
            color: var(--color-white);
            background-color: var(--color-accent);
            font-weight: 700;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--color-white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

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

        .mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-menu a {
            display: block;
            padding: 10px 14px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

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

        .mobile-menu a.active {
            color: var(--color-white);
            background-color: var(--color-accent);
            font-weight: 700;
        }

        /* ========== PAGE HEADER ========== */
        .page-header {
            background-color: var(--color-primary);
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
            margin: 0 0 var(--spacing-md);
            padding: 0;
            font-size: 14px;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            color: rgba(255, 255, 255, 0.6);
        }

        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            color: rgba(255, 255, 255, 0.35);
        }

        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }

        .breadcrumb-custom a:hover {
            color: var(--color-gold-light);
        }

        .page-header h1 {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 38px;
            color: var(--color-white);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
        }

        .page-header .header-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            line-height: 1.7;
        }

        /* ========== INTRO SECTION ========== */
        .intro-section {
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
        }

        .intro-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-md);
            border-top: 4px solid var(--color-accent);
            display: flex;
            gap: var(--spacing-xl);
            align-items: flex-start;
        }

        .intro-card .intro-text {
            flex: 1;
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text-light);
        }

        .intro-card .intro-text strong {
            color: var(--color-text);
            font-weight: 700;
        }

        .intro-card .intro-image {
            flex-shrink: 0;
            width: 260px;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .intro-card .intro-image img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        /* ========== FILTER TOOLBAR ========== */
        .filter-toolbar {
            padding: var(--spacing-lg) 0;
        }

        .filter-bar {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md) var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .filter-bar label {
            font-size: 14px;
            color: var(--color-text-light);
            font-weight: 500;
            margin-bottom: 2px;
        }

        .filter-bar select,
        .filter-bar input[type="date"] {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            font-size: 14px;
            background: var(--color-off-white);
            color: var(--color-text);
            font-family: var(--font-body);
            min-width: 130px;
            transition: border-color var(--transition-fast);
        }

        .filter-bar select:focus,
        .filter-bar input[type="date"]:focus {
            border-color: var(--color-accent);
            outline: none;
        }

        .filter-bar .filter-group {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .filter-bar .filter-divider {
            width: 1px;
            height: 36px;
            background: var(--color-border);
            margin: 0 var(--spacing-xs);
        }

        /* ========== ARTICLE LIST ========== */
        .article-list-section {
            padding: var(--spacing-lg) 0 var(--spacing-2xl);
        }

        .article-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            margin-bottom: var(--spacing-lg);
            transition: all var(--transition-base);
            border-top: 4px solid var(--color-gold);
            display: flex;
            gap: var(--spacing-lg);
        }

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

        .article-card .article-image {
            flex-shrink: 0;
            width: 280px;
            max-height: 200px;
            overflow: hidden;
            border-radius: var(--radius-lg) 0 0 var(--radius-lg);
        }

        .article-card .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

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

        .article-card .article-body {
            flex: 1;
            padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-lg) 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card .article-top {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-sm);
        }

        .article-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .article-tag.tactics {
            background: rgba(31, 61, 43, 0.1);
            color: var(--color-primary);
            border: 1px solid rgba(31, 61, 43, 0.25);
        }

        .article-tag.injury {
            background: rgba(200, 64, 42, 0.1);
            color: var(--color-accent);
            border: 1px solid rgba(200, 64, 42, 0.25);
        }

        .article-tag.homeaway {
            background: rgba(217, 164, 65, 0.12);
            color: #8a6d1f;
            border: 1px solid rgba(217, 164, 65, 0.3);
        }

        .article-tag.form {
            background: rgba(90, 90, 90, 0.08);
            color: var(--color-text-light);
            border: 1px solid rgba(90, 90, 90, 0.2);
        }

        .article-rate {
            font-size: 13px;
            color: var(--color-gold);
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .article-card h2 {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 20px;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .article-card h2 a {
            color: inherit;
        }

        .article-card h2 a:hover {
            color: var(--color-accent);
        }

        .article-card .article-summary {
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
            flex: 1;
        }

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

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

        .article-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

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

        .article-link::after {
            content: ' →';
            font-weight: 700;
        }

        /* ========== STATS BOARD ========== */
        .stats-board-section {
            padding: var(--spacing-xl) 0;
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .stats-board-section h2 {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 26px;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
            text-align: center;
        }

        .stats-board-section .section-sub {
            text-align: center;
            color: var(--color-text-muted);
            font-size: 15px;
            margin-bottom: var(--spacing-xl);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .stat-block {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            border-top: 4px solid var(--color-accent);
            transition: all var(--transition-base);
        }

        .stat-block:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .stat-number {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 36px;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: var(--spacing-xs);
        }

        .stat-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

        .stat-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== TOPICS ========== */
        .topics-section {
            padding: var(--spacing-2xl) 0;
        }

        .topics-section h2 {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 26px;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
            text-align: center;
        }

        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            justify-content: center;
            margin-top: var(--spacing-xl);
        }

        .topic-chip {
            display: inline-block;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-light);
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }

        .topic-chip:hover {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .topic-chip.featured {
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }

        .topic-chip.featured:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-white);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--spacing-2xl) 0;
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .faq-section h2 {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 26px;
            color: var(--color-text);
            margin-bottom: var(--spacing-xl);
            text-align: center;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

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

        .faq-item:hover {
            border-color: rgba(31, 61, 43, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-md) var(--spacing-lg);
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            gap: var(--spacing-md);
            transition: all var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all var(--transition-base);
            color: var(--color-text-light);
        }

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

        .faq-answer {
            display: none;
            padding: 0 var(--spacing-lg) var(--spacing-lg);
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.85;
        }

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

        /* ========== CTA ========== */
        .cta-section {
            padding: var(--spacing-3xl) 0;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            text-align: center;
        }

        .cta-section .cta-inner {
            max-width: 700px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        .cta-section h2 {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 30px;
            color: var(--color-white);
            margin-bottom: var(--spacing-md);
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: var(--spacing-xl);
        }

        .cta-buttons {
            display: flex;
            gap: var(--spacing-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            background: var(--color-accent);
            color: var(--color-white);
            border: none;
            transition: all var(--transition-fast);
            text-decoration: none;
            font-family: var(--font-body);
        }

        .btn-primary-custom:hover {
            background: var(--color-accent-hover);
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(200, 64, 42, 0.35);
        }

        .btn-secondary-custom {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            background: transparent;
            color: var(--color-white);
            border: 1px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-fast);
            text-decoration: none;
            font-family: var(--font-body);
        }

        .btn-secondary-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--color-white);
            color: var(--color-white);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #1C1C1C;
            color: #E0E0E0;
            font-size: 13px;
            line-height: 1.8;
            margin-top: auto;
            padding-top: var(--spacing-2xl);
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }

        .footer-desc {
            color: rgba(224, 224, 224, 0.7);
            font-size: 13px;
            margin-bottom: var(--spacing-md);
            max-width: 400px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            list-style: none;
            padding: 0;
            margin: 0 0 var(--spacing-lg);
        }

        .footer-links li a {
            color: rgba(224, 224, 224, 0.75);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            padding: var(--spacing-md) 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(224, 224, 224, 0.55);
            font-size: 12px;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-desktop a {
                padding: 8px 10px;
                font-size: 14px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }

            .article-card .article-image {
                width: 220px;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-menu.show {
                display: block;
            }

            .header-inner {
                height: 60px;
                padding: 0 var(--spacing-md);
            }

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

            .page-header {
                padding: var(--spacing-xl) 0 var(--spacing-lg);
            }

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

            .page-header .header-sub {
                font-size: 15px;
            }

            .intro-card {
                flex-direction: column-reverse;
                padding: var(--spacing-lg);
                gap: var(--spacing-md);
            }

            .intro-card .intro-image {
                width: 100%;
                height: 180px;
            }

            .intro-card .intro-image img {
                height: 180px;
                object-fit: cover;
            }

            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                gap: var(--spacing-sm);
                padding: var(--spacing-md);
            }

            .filter-bar .filter-divider {
                width: 100%;
                height: 1px;
                margin: 2px 0;
            }

            .filter-bar select,
            .filter-bar input[type="date"] {
                width: 100%;
                min-width: auto;
            }

            .article-card {
                flex-direction: column;
            }

            .article-card .article-image {
                width: 100%;
                max-height: 180px;
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            }

            .article-card .article-image img {
                height: 180px;
                border-radius: 0;
            }

            .article-card .article-body {
                padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
            }

            .article-card h2 {
                font-size: 18px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .stat-block {
                padding: var(--spacing-lg);
            }

            .stat-number {
                font-size: 30px;
            }

            .topic-chip {
                padding: 8px 16px;
                font-size: 13px;
            }

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

            .cta-section p {
                font-size: 15px;
            }

            .btn-primary-custom,
            .btn-secondary-custom {
                padding: 10px 22px;
                font-size: 14px;
                width: 100%;
                max-width: 280px;
                text-align: center;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .footer-bottom {
                flex-direction: column;
                gap: var(--spacing-sm);
                text-align: center;
                align-items: center;
            }

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

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-md);
            }

            .header-inner {
                padding: 0 var(--spacing-md);
            }

            .logo-icon {
                width: 28px;
                height: 28px;
            }

            .logo-text {
                font-size: 17px;
            }

            .page-header h1 {
                font-size: 24px;
                letter-spacing: 0;
            }

            .page-header .header-sub {
                font-size: 14px;
                line-height: 1.7;
            }

            .breadcrumb-custom {
                font-size: 13px;
            }

            .intro-card {
                padding: var(--spacing-md);
                border-radius: var(--radius-md);
            }

            .intro-card .intro-text {
                font-size: 15px;
                line-height: 1.8;
            }

            .article-card .article-body {
                padding: var(--spacing-md);
            }

            .article-card h2 {
                font-size: 17px;
                line-height: 1.5;
            }

            .article-card .article-summary {
                font-size: 14px;
                line-height: 1.7;
            }

            .stats-board-section h2,
            .topics-section h2,
            .faq-section h2 {
                font-size: 22px;
            }

            .faq-question {
                font-size: 14px;
                padding: var(--spacing-md);
            }

            .faq-answer {
                padding: 0 var(--spacing-md) var(--spacing-md);
                font-size: 14px;
            }

            .cta-section {
                padding: var(--spacing-2xl) 0;
            }

            .cta-section h2 {
                font-size: 21px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1F3D2B;
            --color-primary-dark: #162D20;
            --color-accent: #C8402A;
            --color-accent-hover: #A83422;
            --color-bg: #F5F1E8;
            --color-card: #FFFFFF;
            --color-text: #1C1C1C;
            --color-text-light: #5A5A5A;
            --color-text-muted: #8A8A8A;
            --color-border: #D8DCD0;
            --color-gold: #D9A441;
            --color-gold-light: #E8C87A;
            --color-white: #FFFFFF;
            --color-off-white: #FAF9F6;
            --color-hero-text: #F0F0E8;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 4px rgba(28, 28, 28, 0.04);
            --shadow-md: 0 2px 8px rgba(28, 28, 28, 0.06);
            --shadow-lg: 0 4px 16px rgba(28, 28, 28, 0.1);
            --shadow-card-hover: 0 8px 24px rgba(28, 28, 28, 0.12);
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --max-width: 1200px;
            --font-heavy: 'Source Han Sans SC', 'Alibaba PuHuiTi Heavy', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Source Han Sans SC', 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'PingFang SC', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        /* ========== HEADER ========== */
        .site-header {
            background-color: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            border-bottom: 3px solid var(--color-accent);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--spacing-lg);
            height: 68px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }

        .logo-icon::before {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: transparent;
            border: 2px solid var(--color-white);
            opacity: 0.8;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-white);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .logo-text {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 20px;
            color: var(--color-white);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-desktop li {
            position: relative;
        }

        .nav-desktop a {
            display: block;
            padding: 8px 14px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.08);
        }

        .nav-desktop a.active {
            color: var(--color-white);
            background-color: var(--color-accent);
            font-weight: 700;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            background: transparent;
            width: 40px;
            height: 40px;
            padding: 0;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: all var(--transition-base);
            transform-origin: center;
        }

        .hamburger:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .mobile-menu {
            display: none;
            background-color: var(--color-primary-dark);
            padding: var(--spacing-md) var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .mobile-menu a {
            display: block;
            padding: 10px 12px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }

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

        .mobile-menu a.active {
            color: var(--color-white);
            background-color: var(--color-accent);
            font-weight: 700;
        }

        /* ========== PAGE HEADER ========== */
        .page-header {
            background-color: var(--color-primary);
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
            border-bottom: 4px solid var(--color-accent);
            position: relative;
            overflow: hidden;
        }

        .page-header::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(200, 64, 42, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-header-inner {
            position: relative;
            z-index: 1;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-lg);
        }

        .page-header-left {
            flex: 1 1 60%;
            min-width: 280px;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin: 0 0 var(--spacing-md) 0;
            padding: 0;
            list-style: none;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-nav .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 12px;
        }

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

        .page-header h1 {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 40px;
            color: var(--color-white);
            margin: 0 0 var(--spacing-sm) 0;
            line-height: 1.3;
        }

        .page-header-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            line-height: 1.8;
            max-width: 600px;
        }

        /* ========== SECTIONS ========== */
        main {
            flex: 1;
        }

        .section {
            padding: var(--spacing-2xl) 0;
        }

        .section-alt {
            background-color: var(--color-off-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-title {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 28px;
            color: var(--color-text);
            margin: 0 0 var(--spacing-lg) 0;
            line-height: 1.4;
            position: relative;
            padding-left: var(--spacing-md);
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-muted);
            margin: -8px 0 var(--spacing-lg) 0;
            line-height: 1.8;
        }

        /* ========== INTRO SECTION ========== */
        .intro-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
        }

        .intro-text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-text-light);
        }

        .intro-text p {
            margin: 0 0 var(--spacing-md) 0;
        }

        .intro-text strong {
            color: var(--color-primary);
            font-weight: 700;
        }

        .intro-image {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        .intro-image-tag {
            position: absolute;
            bottom: var(--spacing-md);
            left: var(--spacing-md);
            background: var(--color-accent);
            color: var(--color-white);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: var(--radius-md);
            letter-spacing: 0.5px;
        }

        /* ========== FILTER TOOLBAR ========== */
        .filter-toolbar {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-md);
            box-shadow: var(--shadow-sm);
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .filter-group label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-light);
            white-space: nowrap;
        }

        .filter-group select,
        .filter-group input[type="date"] {
            font-family: var(--font-body);
            font-size: 14px;
            color: var(--color-text);
            background-color: var(--color-off-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 8px 12px;
            min-width: 140px;
            cursor: pointer;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .filter-group select:hover,
        .filter-group input[type="date"]:hover {
            border-color: var(--color-primary);
        }

        .filter-group select:focus,
        .filter-group input[type="date"]:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
            border-color: var(--color-accent);
        }

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-left: auto;
        }

        .filter-tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-md);
            background: var(--color-off-white);
            border: 1px solid var(--color-border);
            color: var(--color-text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        .filter-tag.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: var(--color-white);
            font-weight: 600;
        }

        /* ========== ARTICLE LIST ========== */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }

        .article-card {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: var(--spacing-lg);
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            position: relative;
        }

        .article-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-accent);
        }

        .article-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(31, 61, 43, 0.25);
        }

        .article-card-image {
            position: relative;
            height: 100%;
            min-height: 180px;
        }

        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

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

        .article-card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .article-match-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            background: rgba(200, 64, 42, 0.1);
            color: var(--color-accent);
            letter-spacing: 0.5px;
        }

        .article-time-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            background: rgba(31, 61, 43, 0.08);
            color: var(--color-primary);
            letter-spacing: 0.3px;
        }

        .article-direction-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            background: rgba(217, 164, 65, 0.15);
            color: #8A6A1F;
            letter-spacing: 0.3px;
        }

        .article-card-title {
            font-family: var(--font-heavy);
            font-weight: 700;
            font-size: 18px;
            color: var(--color-text);
            margin: 0;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

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

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

        .article-card-summary {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.8;
            margin: 0;
            flex: 1;
        }

        .article-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .article-confidence {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-light);
        }

        .confidence-stars {
            color: var(--color-gold);
            letter-spacing: 1px;
            font-size: 14px;
        }

        .article-read-link {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }

        .article-read-link:hover {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        /* ========== DATA DASHBOARD ========== */
        .data-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .data-block {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .data-block::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20%;
            right: 20%;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px 3px 0 0;
        }

        .data-block:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .data-number {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 32px;
            color: var(--color-accent);
            margin: 0 0 var(--spacing-sm) 0;
            line-height: 1.2;
        }

        .data-number.gold {
            color: var(--color-gold);
        }

        .data-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-light);
            margin: 0 0 var(--spacing-xs) 0;
        }

        .data-note {
            font-size: 12px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== TOPIC TAGS ========== */
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
        }

        .topic-tag-card {
            display: inline-block;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-md);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-primary);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

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

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(31, 61, 43, 0.2);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-lg);
            cursor: pointer;
            user-select: none;
            transition: background-color var(--transition-fast);
            gap: var(--spacing-md);
        }

        .faq-question:hover {
            background-color: var(--color-off-white);
        }

        .faq-question-text {
            font-family: var(--font-heavy);
            font-weight: 700;
            font-size: 15px;
            color: var(--color-text);
            margin: 0;
            flex: 1;
        }

        .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: transform var(--transition-base);
            position: relative;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            background: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 var(--spacing-lg);
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 var(--spacing-lg) var(--spacing-lg);
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.9;
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background-color: var(--color-primary);
            padding: var(--spacing-3xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 64, 42, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        .cta-title {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 30px;
            color: var(--color-white);
            margin: 0 0 var(--spacing-md) 0;
            line-height: 1.4;
        }

        .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 var(--spacing-xl) 0;
            line-height: 1.8;
        }

        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            border: none;
            letter-spacing: 0.3px;
            font-family: var(--font-body);
        }

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

        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(200, 64, 42, 0.3);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--color-white);
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--color-white);
            color: var(--color-white);
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background: var(--color-primary);
            color: var(--color-white);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #1C1C1C;
            color: #E0E0E0;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            margin-top: auto;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }

        .footer-brand .logo-icon {
            width: 28px;
            height: 28px;
        }

        .footer-brand .logo-text {
            font-size: 16px;
            color: #fff;
        }

        .footer-desc {
            font-size: 13px;
            color: #B0B0B0;
            line-height: 1.8;
            margin: 0 0 var(--spacing-lg) 0;
            max-width: 500px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            list-style: none;
            margin: 0 0 var(--spacing-lg) 0;
            padding: var(--spacing-md) 0 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-links a {
            color: #B0B0B0;
            font-size: 13px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-links a:hover {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: #8A8A8A;
        }

        .footer-bottom span {
            display: inline-block;
            white-space: nowrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .data-dashboard {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }

            .intro-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .intro-image {
                max-height: 320px;
            }

            .article-card {
                grid-template-columns: 220px 1fr;
                gap: var(--spacing-md);
            }

            .article-card-body {
                padding: var(--spacing-md);
            }
        }

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

            .header-inner {
                padding: 0 var(--spacing-md);
                height: 60px;
            }

            .nav-desktop {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-menu {
                display: block;
            }

            .mobile-menu.hidden {
                display: none;
            }

            .logo-text {
                font-size: 17px;
            }

            .page-header {
                padding: var(--spacing-xl) 0 var(--spacing-lg);
            }

            .page-header h1 {
                font-size: 26px;
            }

            .page-header-desc {
                font-size: 14px;
            }

            .breadcrumb-nav {
                font-size: 12px;
            }

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

            .section-title {
                font-size: 22px;
                padding-left: var(--spacing-sm);
            }

            .filter-toolbar {
                padding: var(--spacing-md);
                gap: var(--spacing-sm);
            }

            .filter-group select,
            .filter-group input[type="date"] {
                min-width: 100%;
                width: 100%;
            }

            .filter-tags {
                margin-left: 0;
                width: 100%;
            }

            .article-card {
                grid-template-columns: 1fr;
            }

            .article-card-image {
                height: 200px;
                min-height: 200px;
            }

            .article-card-body {
                padding: var(--spacing-md);
            }

            .article-card-title {
                font-size: 16px;
            }

            .data-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }

            .data-block {
                padding: var(--spacing-lg) var(--spacing-md);
            }

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

            .topic-tags {
                gap: var(--spacing-sm);
            }

            .topic-tag-card {
                padding: 8px 14px;
                font-size: 13px;
            }

            .faq-question {
                padding: var(--spacing-md);
            }

            .faq-question-text {
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 var(--spacing-md);
            }

            .faq-item.open .faq-answer {
                padding: 0 var(--spacing-md) var(--spacing-md);
            }

            .cta-section {
                padding: var(--spacing-2xl) 0;
            }

            .cta-title {
                font-size: 24px;
            }

            .cta-desc {
                font-size: 14px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-xs);
            }
        }

        @media (max-width: 520px) {
            .page-header h1 {
                font-size: 22px;
            }

            .page-header-left {
                min-width: 100%;
            }

            .breadcrumb-nav {
                flex-wrap: wrap;
            }

            .data-dashboard {
                grid-template-columns: 1fr;
            }

            .article-card-footer {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
            }

            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }

            .cta-buttons .btn {
                width: 100%;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1F3D2B;
            --color-primary-dark: #162D20;
            --color-accent: #C8402A;
            --color-accent-hover: #A83422;
            --color-bg: #F5F1E8;
            --color-card: #FFFFFF;
            --color-text: #1C1C1C;
            --color-text-light: #5A5A5A;
            --color-text-muted: #8A8A8A;
            --color-border: #D8DCD0;
            --color-gold: #D9A441;
            --color-gold-light: #E8C87A;
            --color-white: #FFFFFF;
            --color-off-white: #FAF9F6;
            --color-hero-text: #F0F0E8;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 4px rgba(28, 28, 28, 0.04);
            --shadow-md: 0 2px 8px rgba(28, 28, 28, 0.06);
            --shadow-lg: 0 4px 16px rgba(28, 28, 28, 0.1);
            --shadow-card-hover: 0 8px 24px rgba(28, 28, 28, 0.12);
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --max-width: 1200px;
            --font-heavy: 'Source Han Sans SC', 'Alibaba PuHuiTi Heavy', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Source Han Sans SC', 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'PingFang SC', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        /* ========== HEADER ========== */
        .site-header {
            background-color: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            border-bottom: 3px solid var(--color-accent);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--spacing-lg);
            height: 68px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }
        .logo-icon::before {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: transparent;
            border: 2px solid var(--color-white);
            opacity: 0.8;
        }
        .logo-icon::after {
            content: '';
            position: absolute;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-white);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .logo-text {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 20px;
            color: var(--color-white);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop li {
            position: relative;
        }
        .nav-desktop a {
            display: block;
            padding: 8px 14px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.12);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-white);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .mobile-menu {
            display: none;
            background-color: var(--color-primary-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: var(--spacing-sm) var(--spacing-lg);
        }
        .mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.1);
        }

        /* ========== MAIN LAYOUT ========== */
        main {
            flex: 1;
            padding-bottom: var(--spacing-3xl);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background-color: var(--color-primary);
            padding: var(--spacing-lg) 0 var(--spacing-md);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-gold-light);
        }
        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.4);
            font-size: 16px;
        }
        .breadcrumb-current {
            color: var(--color-gold-light);
            font-weight: 700;
        }

        /* ========== PAGE HERO (分类标题区) ========== */
        .page-hero {
            background-color: var(--color-primary);
            padding: var(--spacing-md) 0 var(--spacing-xl);
        }
        .page-hero h1 {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: clamp(28px, 4vw, 38px);
            color: var(--color-white);
            margin: 0 0 var(--spacing-sm) 0;
            letter-spacing: 1px;
        }
        .page-hero .hero-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 600px;
            line-height: 1.75;
            margin: 0;
        }

        /* ========== SECTION BASE ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-alt {
            background-color: var(--color-off-white);
        }
        .section-title {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: clamp(22px, 2.5vw, 28px);
            color: var(--color-text);
            margin: 0 0 var(--spacing-lg) 0;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-light);
            margin: -12px 0 var(--spacing-lg) 0;
        }

        /* ========== INTRO ========== */
        .intro-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text);
            max-width: 900px;
        }
        .intro-text strong {
            color: var(--color-accent);
            font-weight: 700;
        }

        /* ========== FILTER TOOLBAR ========== */
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-md);
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md) var(--spacing-lg);
            box-shadow: var(--shadow-sm);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 14px;
            color: var(--color-text-light);
            font-weight: 700;
            white-space: nowrap;
        }
        .filter-toolbar select,
        .filter-toolbar input[type="date"] {
            padding: 8px 12px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-white);
            transition: border-color var(--transition-fast);
        }
        .filter-toolbar select:focus,
        .filter-toolbar input[type="date"]:focus {
            border-color: var(--color-accent);
            outline: none;
        }

        /* ========== ARTICLE LIST ========== */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }
        .article-card-horizontal {
            display: flex;
            flex-direction: row;
            gap: var(--spacing-lg);
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            padding: 0;
        }
        .article-card-horizontal:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .article-card-horizontal .card-img-wrap {
            flex: 0 0 280px;
            width: 280px;
            overflow: hidden;
            position: relative;
            align-self: stretch;
        }
        .article-card-horizontal .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }
        .article-card-horizontal:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .article-card-horizontal .card-img-wrap::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-accent);
        }
        .card-body-h {
            flex: 1;
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            min-width: 0;
        }
        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
        }
        .tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .tag-red {
            background-color: rgba(200, 64, 42, 0.08);
            color: var(--color-accent);
            border: 1px solid rgba(200, 64, 42, 0.25);
        }
        .tag-green {
            background-color: rgba(31, 61, 43, 0.08);
            color: var(--color-primary);
            border: 1px solid rgba(31, 61, 43, 0.2);
        }
        .tag-gold {
            background-color: rgba(217, 164, 65, 0.12);
            color: #A07820;
            border: 1px solid rgba(217, 164, 65, 0.3);
        }
        .card-title-h {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 18px;
            color: var(--color-text);
            margin: 0;
            line-height: 1.5;
        }
        .card-title-h a {
            color: var(--color-text);
            transition: color var(--transition-fast);
        }
        .card-title-h a:hover {
            color: var(--color-accent);
        }
        .card-summary {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.75;
            margin: 0;
            flex: 1;
        }
        .card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-md);
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .card-meta .win-rate {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--color-gold);
            font-size: 15px;
        }
        .read-more-link {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .read-more-link:hover {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
        }

        /* ========== DATA BOARD ========== */
        .data-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }
        .data-block {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .data-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-accent);
        }
        .data-block:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .data-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 800;
            color: var(--color-gold);
            line-height: 1.2;
            display: block;
            margin-bottom: var(--spacing-sm);
        }
        .data-label {
            font-size: 14px;
            color: var(--color-text-light);
            font-weight: 700;
            margin-bottom: var(--spacing-xs);
        }
        .data-desc {
            font-size: 12px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== TAGS CLOUD ========== */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }
        .cloud-tag {
            display: inline-block;
            padding: 8px 18px;
            background-color: var(--color-card);
            border: 1px solid var(--color-primary);
            border-radius: 999px;
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .cloud-tag:hover {
            background-color: var(--color-primary);
            color: var(--color-white);
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .faq-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 16px;
            color: var(--color-text);
            margin: 0 0 var(--spacing-sm) 0;
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
        }
        .faq-question::before {
            content: 'Q';
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: var(--color-white);
            font-size: 14px;
            font-weight: 900;
        }
        .faq-answer {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.85;
            margin: 0;
            padding-left: 36px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background-color: var(--color-primary);
            padding: var(--spacing-3xl) 0;
        }
        .cta-section .container {
            text-align: center;
        }
        .cta-title {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: clamp(24px, 3vw, 32px);
            color: var(--color-white);
            margin: 0 0 var(--spacing-md) 0;
            letter-spacing: 1px;
        }
        .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto var(--spacing-xl);
            line-height: 1.8;
        }
        .btn {
            display: inline-block;
            padding: 13px 32px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-align: center;
            transition: all var(--transition-base);
            cursor: pointer;
            font-family: var(--font-body);
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            border: 1px solid var(--color-accent);
        }
        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            transform: translateY(-1px);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--color-white);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline:hover {
            background-color: var(--color-white);
            color: var(--color-primary);
            border-color: var(--color-white);
            transform: translateY(-1px);
        }
        .cta-buttons {
            display: flex;
            gap: var(--spacing-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #1C1C1C;
            color: #E0E0E0;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            font-size: 13px;
            line-height: 1.8;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }
        .footer-desc {
            color: #B0B0B0;
            font-size: 14px;
            margin: 0 0 var(--spacing-lg) 0;
            max-width: 480px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-lg);
            padding: 0;
            margin: 0 0 var(--spacing-lg) 0;
        }
        .footer-links a {
            color: #E0E0E0;
            font-size: 14px;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            color: #909090;
            font-size: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1023px) {
            .data-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-card-horizontal {
                flex-direction: column;
            }
            .article-card-horizontal .card-img-wrap {
                flex: 0 0 auto;
                width: 100%;
                height: 200px;
            }
            .article-card-horizontal .card-img-wrap::after {
                width: 100%;
                height: 4px;
                bottom: 0;
                top: auto;
            }
        }

        @media (max-width: 767px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.open {
                display: block;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .data-board {
                grid-template-columns: 1fr;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-group {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                max-width: 320px;
            }
            .footer-links {
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .article-card-horizontal .card-body-h {
                padding: var(--spacing-md);
            }
        }

        @media (max-width: 520px) {
            .article-card-horizontal .card-img-wrap {
                height: 160px;
            }
            .card-title-h {
                font-size: 16px;
            }
            .data-number {
                font-size: 28px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1F3D2B;
            --color-primary-dark: #162D20;
            --color-accent: #C8402A;
            --color-accent-hover: #A83422;
            --color-bg: #F5F1E8;
            --color-card: #FFFFFF;
            --color-text: #1C1C1C;
            --color-text-light: #5A5A5A;
            --color-text-muted: #8A8A8A;
            --color-border: #D8DCD0;
            --color-gold: #D9A441;
            --color-gold-light: #E8C87A;
            --color-white: #FFFFFF;
            --color-off-white: #FAF9F6;
            --color-hero-text: #F0F0E8;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 4px rgba(28, 28, 28, 0.04);
            --shadow-md: 0 2px 8px rgba(28, 28, 28, 0.06);
            --shadow-lg: 0 4px 16px rgba(28, 28, 28, 0.1);
            --shadow-card-hover: 0 8px 24px rgba(28, 28, 28, 0.12);
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --max-width: 1200px;
            --font-heavy: 'Source Han Sans SC', 'Alibaba PuHuiTi Heavy', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Source Han Sans SC', 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'PingFang SC', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        /* ========== HEADER ========== */
        .site-header {
            background-color: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            border-bottom: 3px solid var(--color-accent);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--spacing-lg);
            height: 68px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }

        .logo-icon::before {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: transparent;
            border: 2px solid var(--color-white);
            opacity: 0.8;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-white);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .logo-text {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 20px;
            color: var(--color-white);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-desktop li {
            position: relative;
        }

        .nav-desktop a {
            display: block;
            padding: 8px 14px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.3px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: var(--color-white);
            background: rgba(255, 255, 255, 0.12);
        }

        .nav-desktop a.active {
            font-weight: 700;
            box-shadow: inset 0 -2px 0 var(--color-gold);
        }

        .hamburger {
            display: none;
            background: transparent;
            border: none;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-menu {
            display: none;
            background: var(--color-primary-dark);
            padding: var(--spacing-md) var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .mobile-menu a {
            display: block;
            padding: 10px 12px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(255, 255, 255, 0.12);
            color: var(--color-white);
        }

        .mobile-menu a.active {
            font-weight: 700;
            border-left: 3px solid var(--color-gold);
        }

        /* ========== PAGE TITLE AREA ========== */
        .page-title-area {
            background-color: var(--color-primary);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            color: var(--color-hero-text);
            border-bottom: 3px solid var(--color-accent);
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-custom .separator {
            color: rgba(255, 255, 255, 0.4);
        }

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

        .page-title-area h1 {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 38px;
            color: var(--color-white);
            margin: 0 0 var(--spacing-sm) 0;
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .page-title-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            max-width: 650px;
            line-height: 1.7;
        }

        /* ========== SECTION GENERAL ========== */
        .section {
            padding: var(--spacing-3xl) 0;
        }

        .section-alt {
            background-color: var(--color-off-white);
        }

        .section-title {
            font-family: var(--font-heavy);
            font-weight: 800;
            font-size: 28px;
            color: var(--color-text);
            margin: 0 0 var(--spacing-lg) 0;
            letter-spacing: 0.5px;
            line-height: 1.35;
            position: relative;
            padding-bottom: var(--spacing-md);
        }

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

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-light);
            margin: -8px 0 var(--spacing-lg) 0;
            max-width: 720px;
            line-height: 1.7;
        }

        /* ========== INTRO SECTION ========== */
        .intro-card {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            padding: var(--spacing-xl);
            border-top: 4px solid var(--color-accent);
        }

        .intro-card p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-light);
            margin: 0 0 var(--spacing-md) 0;
        }

        .intro-card p:last-child {
            margin-bottom: 0;
        }

        .intro-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .intro-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        /* ========== FILTER TOOLBAR ========== */
        .filter-toolbar {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md) var(--spacing-lg);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-md);
            box-shadow: var(--shadow-sm);
        }

        .filter-toolbar select,
        .filter-toolbar input[type="date"] {
            font-family: var(--font-body);
            font-size: 14px;
            padding: 8px 12px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: var(--color-off-white);
            color: var(--color-text);
            min-width: 140px;
            transition: border-color var(--transition-fast);
        }

        .filter-toolbar select:focus,
        .filter-toolbar input[type="date"]:focus {
            border-color: var(--color-primary);
            outline: none;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        /* ========== DATA DASHBOARD ========== */
        .data-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .data-block {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            border-top: 4px solid var(--color-gold);
            transition: all var(--transition-base);
        }

        .data-block:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .data-number {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 36px;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.5px;
        }

        .data-number.gold {
            color: var(--color-gold);
        }

        .data-number.green {
            color: var(--color-primary);
        }

        .data-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-light);
            margin-bottom: var(--spacing-xs);
        }

        .data-remark {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== EXPERT LIST ========== */
        .expert-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }

        .expert-item {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            display: flex;
            flex-direction: row;
            transition: all var(--transition-base);
            border-left: 4px solid transparent;
        }

        .expert-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-left-color: var(--color-accent);
        }

        .expert-image {
            flex: 0 0 180px;
            min-height: 160px;
            overflow: hidden;
        }

        .expert-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .expert-content {
            flex: 1;
            padding: var(--spacing-lg) var(--spacing-xl);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .expert-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .expert-name {
            font-family: var(--font-heavy);
            font-weight: 700;
            font-size: 18px;
            color: var(--color-text);
            margin: 0;
        }

        .expert-record {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(200, 64, 42, 0.08);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
        }

        .expert-tags {
            display: flex;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }

        .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            background: var(--color-off-white);
            color: var(--color-text-light);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        .tag-accent {
            background: rgba(200, 64, 42, 0.08);
            border-color: rgba(200, 64, 42, 0.3);
            color: var(--color-accent);
        }

        .tag-gold {
            background: rgba(217, 164, 65, 0.1);
            border-color: rgba(217, 164, 65, 0.35);
            color: var(--color-gold);
        }

        .expert-summary {
            font-size: 14px;
            line-height: 1.75;
            color: var(--color-text-light);
            margin: 0;
        }

        .expert-stats {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            margin-top: var(--spacing-xs);
        }

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

        .expert-stat-value {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 18px;
            color: var(--color-primary);
        }

        .expert-stat-value.red {
            color: var(--color-accent);
        }

        .expert-stat-value.gold {
            color: var(--color-gold);
        }

        .expert-stat-label {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .article-link {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            transition: all var(--transition-fast);
            align-self: flex-start;
            margin-top: auto;
        }

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

        /* ========== TOPIC TAGS ========== */
        .topics-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
        }

        .topic-card {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-sm);
            padding: 12px 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-light);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

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

        .topic-card .topic-icon {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        .topic-card .topic-icon.gold {
            background: var(--color-gold);
        }

        .topic-card .topic-icon.green {
            background: var(--color-primary);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--spacing-lg) var(--spacing-xl);
            background: transparent;
            font-family: var(--font-heavy);
            font-weight: 700;
            font-size: 16px;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

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

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

        .faq-answer {
            padding: 0 var(--spacing-xl) var(--spacing-lg);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-light);
        }

        .faq-answer p {
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--color-primary);
            padding: var(--spacing-3xl) 0;
            text-align: center;
            border-top: 3px solid var(--color-accent);
        }

        .cta-section h2 {
            font-family: var(--font-heavy);
            font-weight: 900;
            font-size: 30px;
            color: var(--color-white);
            margin: 0 0 var(--spacing-md) 0;
            letter-spacing: 0.5px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto var(--spacing-xl) auto;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: var(--spacing-md);
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-sm);
            padding: 14px 32px;
            background: var(--color-accent);
            color: var(--color-white);
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-heavy);
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.3px;
        }

        .btn-primary-custom:hover {
            background: var(--color-primary-dark);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }

        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-sm);
            padding: 14px 32px;
            background: transparent;
            color: var(--color-white);
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-heavy);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.3px;
        }

        .btn-secondary-custom:hover {
            background: rgba(255, 255, 255, 0.15);
            color: var(--color-white);
            border-color: var(--color-white);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #1C1C1C;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            color: #E0E0E0;
            margin-top: auto;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }

        .footer-desc {
            font-size: 14px;
            color: #B0B0B0;
            line-height: 1.7;
            max-width: 480px;
            margin: 0 0 var(--spacing-lg) 0;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            list-style: none;
            margin: 0 0 var(--spacing-lg) 0;
            padding: 0;
        }

        .footer-links a {
            color: #E0E0E0;
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            font-size: 12px;
            color: #888;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1023px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.open {
                display: block;
            }
            .data-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-title-area h1 {
                font-size: 32px;
            }
            .expert-item {
                flex-direction: column;
            }
            .expert-image {
                flex: 0 0 auto;
                min-height: 0;
                height: 180px;
                width: 100%;
            }
            .expert-image img {
                width: 100%;
                height: 180px;
                object-fit: cover;
            }
        }

        @media (max-width: 767px) {
            .data-dashboard {
                grid-template-columns: 1fr;
            }
            .section {
                padding: var(--spacing-2xl) 0;
            }
            .section-title {
                font-size: 24px;
            }
            .page-title-area h1 {
                font-size: 26px;
            }
            .page-title-area {
                padding: var(--spacing-lg) 0;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-toolbar select,
            .filter-toolbar input[type="date"] {
                width: 100%;
                min-width: auto;
            }
            .expert-content {
                padding: var(--spacing-md);
            }
            .expert-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .expert-stats {
                gap: var(--spacing-md);
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .btn-primary-custom,
            .btn-secondary-custom {
                padding: 12px 24px;
                font-size: 14px;
            }
            .footer-links {
                gap: var(--spacing-sm);
            }
            .footer-bottom {
                flex-direction: column;
                gap: var(--spacing-xs);
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 var(--spacing-md);
                height: 60px;
            }
            .logo-text {
                font-size: 17px;
            }
            .page-title-area h1 {
                font-size: 22px;
            }
            .page-title-desc {
                font-size: 14px;
            }
            .section-title {
                font-size: 20px;
            }
            .faq-question {
                font-size: 14px;
                padding: var(--spacing-md) var(--spacing-lg);
            }
            .faq-answer {
                padding: 0 var(--spacing-lg) var(--spacing-md);
                font-size: 14px;
            }
            .container {
                padding: 0 var(--spacing-md);
            }
            .data-number {
                font-size: 28px;
            }
        }

/* 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}