/* roulang page: index */
:root {
            --bg-page: #070a0d;
            --bg-surface: #0b0f14;
            --bg-card: #11161e;
            --bg-card-hover: #161d27;
            --border-subtle: rgba(139, 152, 165, 0.16);
            --border-strong: rgba(139, 152, 165, 0.28);
            --text-primary: #f0f4f8;
            --text-secondary: #c9d4dd;
            --text-muted: #8b98a5;
            --accent-orange: #ff6b00;
            --accent-orange-hover: #ff8533;
            --accent-cyan: #00e5a0;
            --accent-yellow: #ffd166;
            --radius-card: 12px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .35);
            --shadow-card-hover: 0 4px 8px rgba(0, 0, 0, .5), 0 12px 32px rgba(0, 0, 0, .45);
            --shadow-glow-orange: 0 0 0 1px rgba(255, 107, 0, .35), 0 4px 20px rgba(255, 107, 0, .18);
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            background-color: var(--bg-page);
            color: var(--text-primary);
            font-family: "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        :focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: 64px;
            padding-bottom: 64px;
            border-bottom: 1px solid var(--border-subtle);
        }

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

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

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.22);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3.2vw, 2.3rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 760px;
            margin-top: 14px;
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent-orange);
            color: #fff;
            box-shadow: var(--shadow-glow-orange);
        }
        .btn-primary:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            box-shadow: 0 0 0 1px rgba(255, 107, 0, .45), 0 8px 28px rgba(255, 107, 0, .3);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-strong);
        }
        .btn-ghost:hover {
            background: rgba(240, 244, 248, 0.06);
            border-color: rgba(240, 244, 248, 0.4);
        }

        .btn-cyan {
            background: var(--accent-cyan);
            color: #06080a;
        }
        .btn-cyan:hover {
            background: #00f0ab;
            color: #06080a;
        }

        /* Header / Nav */
        .site-header {
            background: rgba(7, 10, 13, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.18rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }
        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-orange);
            box-shadow: 0 0 12px rgba(255, 107, 0, 0.7);
            display: inline-block;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(240, 244, 248, 0.05);
        }
        .nav-link.active {
            color: var(--accent-orange);
            background: rgba(255, 107, 0, 0.08);
            font-weight: 600;
        }

        .nav-cta {
            margin-left: 8px;
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--border-subtle);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            background: transparent;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: linear-gradient(to bottom, rgba(7, 10, 13, .93), rgba(7, 10, 13, .97)), url('/assets/images/66a23dcd742c1fd2.webp') center/cover no-repeat;
            min-height: 85vh;
            display: flex;
            align-items: center;
            padding: 80px 0 100px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 20%, rgba(255, 107, 0, 0.06), transparent 50%), radial-gradient(ellipse at 80% 70%, rgba(0, 229, 160, 0.05), transparent 50%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }
        .hero-text h1 {
            font-size: clamp(1.9rem, 4.6vw, 3.3rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.18;
            color: #fff;
        }
        .hero-text h1 .highlight {
            color: var(--accent-orange);
        }
        .hero-subtitle {
            font-size: 1.08rem;
            color: var(--text-secondary);
            max-width: 740px;
            margin-top: 20px;
            line-height: 1.85;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 30px;
        }
        .hero-play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 107, 0, 0.14);
            border: 1px solid rgba(255, 107, 0, 0.4);
            cursor: pointer;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .hero-play-btn:hover {
            background: rgba(255, 107, 0, 0.25);
            border-color: rgba(255, 107, 0, 0.65);
            transform: scale(1.05);
        }
        .hero-play-btn svg {
            width: 20px;
            height: 20px;
            fill: #fff;
        }

        .hero-data-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 22px;
            box-shadow: var(--shadow-card);
        }
        .hero-data-panel .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.72rem;
            font-weight: 700;
            color: #fff;
            background: #c0392b;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.05em;
        }
        .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #fff;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.25;
            }
        }
        .match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .match-row:last-child {
            border-bottom: none;
        }
        .match-team {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
            flex: 1;
        }
        .match-team:last-of-type {
            text-align: right;
        }
        .match-score {
            font-family: "JetBrains Mono", "SF Mono", "Roboto Mono", monospace;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--accent-cyan);
            min-width: 56px;
            text-align: center;
        }
        .match-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            text-align: center;
            margin-top: 4px;
        }

        /* Cards */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 22px;
            transition: all var(--transition-base);
        }
        .card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.3rem;
        }
        .icon-orange {
            background: rgba(255, 107, 0, 0.12);
            color: var(--accent-orange);
        }
        .icon-cyan {
            background: rgba(0, 229, 160, 0.12);
            color: var(--accent-cyan);
        }
        .icon-yellow {
            background: rgba(255, 209, 102, 0.12);
            color: var(--accent-yellow);
        }
        .icon-blue {
            background: rgba(100, 140, 200, 0.14);
            color: #8ab4ff;
        }

        /* Entry grid */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 16px;
        }
        .entry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition-base);
        }
        .entry-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .entry-card .entry-num {
            font-family: "JetBrains Mono", monospace;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-cyan);
        }
        .entry-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .entry-card p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Feature grid (non-uniform) */
        .feature-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
        }
        .feature-grid .card-large {
            padding: 28px;
        }
        .feature-grid .card-stack {
            display: grid;
            grid-template-rows: 1fr 1fr;
            gap: 20px;
        }

        /* News list */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-base);
        }
        .news-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-subtle);
        }
        .news-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-family: "JetBrains Mono", monospace;
        }
        .news-card h3 {
            font-size: 1.02rem;
            font-weight: 600;
            margin-top: 6px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .news-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.65;
            flex: 1;
        }
        .news-card .btn {
            margin-top: 14px;
            align-self: flex-start;
            font-size: 0.82rem;
            padding: 8px 14px;
        }

        /* Pricing */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .pricing-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-base);
            position: relative;
        }
        .pricing-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .pricing-card.featured {
            border-color: rgba(255, 107, 0, 0.45);
            box-shadow: var(--shadow-glow-orange);
        }
        .pricing-card .badge-featured {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-orange);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }
        .pricing-name {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .pricing-price {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            font-family: "JetBrains Mono", monospace;
            margin: 14px 0 6px;
        }
        .pricing-price span {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-muted);
        }
        .pricing-features {
            list-style: none;
            margin: 16px 0 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .pricing-features li {
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.55;
        }
        .pricing-features li::before {
            content: "✓";
            color: var(--accent-cyan);
            font-weight: 700;
            flex-shrink: 0;
        }
        .pricing-card .btn {
            margin-top: auto;
            width: 100%;
        }

        /* Testimonial / review wall */
        .review-wall {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
        }
        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition-base);
        }
        .review-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card-hover);
        }
        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .review-card .review-author {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 12px;
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-question {
            width: 100%;
            padding: 18px 22px;
            text-align: left;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: transparent;
        }
        .faq-question span {
            flex: 1;
        }
        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--text-muted);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-orange);
            border-color: var(--accent-orange);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 107, 0, 0.06), rgba(0, 229, 160, 0.04));
            border-bottom: 1px solid var(--border-subtle);
        }
        .cta-box {
            background: var(--bg-card);
            border: 1px solid var(--border-strong);
            border-radius: 16px;
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        /* Footer */
        .site-footer {
            background: #06080a;
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--accent-orange);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-secondary);
        }
        .footer-bottom a:hover {
            color: var(--accent-orange);
        }

        /* Data stat chips */
        .stat-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            padding: 8px 14px;
        }
        .stat-chip strong {
            color: var(--accent-cyan);
            font-family: "JetBrains Mono", monospace;
        }

        /* Timeline */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .timeline-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-orange);
            margin-top: 6px;
            flex-shrink: 0;
            box-shadow: 0 0 10px rgba(255, 107, 0, 0.5);
        }
        .timeline-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .timeline-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-top: 4px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-content {
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg-surface);
                border-bottom: 1px solid var(--border-subtle);
                flex-direction: column;
                padding: 16px 18px;
                gap: 4px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 12px 16px;
                border-radius: 8px;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
            }
            .hero-section {
                min-height: auto;
                padding: 48px 0 64px;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .entry-grid {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }
            .news-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .hero-text h1 {
                font-size: 1.75rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .entry-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-grid .card-large {
                padding: 20px;
            }
            .cta-box {
                padding: 32px 20px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-page: #070a0d;
            --bg-surface: #0b0f14;
            --bg-card: #11161e;
            --bg-card-hover: #161d27;
            --border-subtle: rgba(139, 152, 165, 0.16);
            --border-strong: rgba(139, 152, 165, 0.28);
            --text-primary: #f0f4f8;
            --text-secondary: #c9d4dd;
            --text-muted: #8b98a5;
            --accent-orange: #ff6b00;
            --accent-orange-hover: #ff8533;
            --accent-cyan: #00e5a0;
            --accent-yellow: #ffd166;
            --radius-card: 12px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .35);
            --shadow-card-hover: 0 4px 8px rgba(0, 0, 0, .5), 0 12px 32px rgba(0, 0, 0, .45);
            --shadow-glow-orange: 0 0 0 1px rgba(255, 107, 0, .35), 0 4px 20px rgba(255, 107, 0, .18);
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            background-color: var(--bg-page);
            color: var(--text-primary);
            font-family: "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: 64px;
            padding-bottom: 64px;
            border-bottom: 1px solid var(--border-subtle);
        }

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

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

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.22);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3.2vw, 2.3rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 760px;
            margin-top: 14px;
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            box-shadow: 0 0 0 1px rgba(255, 107, 0, .45), 0 8px 28px rgba(255, 107, 0, .3);
            transform: translateY(-1px);
        }

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

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

        .btn-ghost:hover {
            background: rgba(240, 244, 248, 0.06);
            border-color: rgba(240, 244, 248, 0.4);
        }

        .btn-cyan {
            background: var(--accent-cyan);
            color: #06080a;
        }

        .btn-cyan:hover {
            background: #00f0ab;
            color: #06080a;
        }

        /* Header / Nav */
        .site-header {
            background: rgba(7, 10, 13, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.18rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-orange);
            box-shadow: 0 0 12px rgba(255, 107, 0, 0.7);
            display: inline-block;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            border-radius: 8px;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(240, 244, 248, 0.06);
        }

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

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

        .nav-cta {
            margin-left: 10px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 8px;
            background: rgba(240, 244, 248, 0.04);
            border: 1px solid var(--border-subtle);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(240, 244, 248, 0.1);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform var(--transition-fast), opacity var(--transition-fast);
        }

        /* Page Header & Breadcrumb */
        .page-header {
            padding-top: 40px;
            padding-bottom: 28px;
            border-bottom: 1px solid var(--border-subtle);
            background: var(--bg-surface);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: var(--border-strong);
        }

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

        .page-header h1 {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .page-header .lead {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.8;
        }

        .stat-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 24px;
        }

        .stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            padding: 8px 16px;
        }

        .stat-item .stat-num {
            font-weight: 700;
            color: var(--accent-cyan);
            font-size: 1.1rem;
            letter-spacing: -0.02em;
        }

        /* Schedule List */
        .schedule-board {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
        }

        .schedule-day-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            background: var(--bg-surface);
            border-bottom: 1px solid var(--border-subtle);
        }

        .schedule-day-header .day-label {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
        }

        .schedule-day-header .day-count {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-fast);
        }

        .schedule-item:last-child {
            border-bottom: none;
        }

        .schedule-item:hover {
            background: var(--bg-card-hover);
        }

        .schedule-time {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            min-width: 80px;
        }

        .match-time {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
            font-variant-numeric: tabular-nums;
        }

        .day-tag {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-yellow);
            background: rgba(255, 209, 102, 0.08);
            border: 1px solid rgba(255, 209, 102, 0.2);
            padding: 2px 8px;
            border-radius: 999px;
            margin-bottom: 4px;
        }

        .schedule-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .league-badge {
            display: inline-flex;
            align-items: center;
            width: fit-content;
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--accent-cyan);
            background: rgba(0, 229, 160, 0.06);
            border: 1px solid rgba(0, 229, 160, 0.2);
            padding: 2px 10px;
            border-radius: 999px;
        }

        .team-line {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .team-line .vs {
            color: var(--text-muted);
            font-weight: 400;
            margin: 0 8px;
        }

        .match-format {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .status-upcoming {
            color: var(--accent-yellow);
            background: rgba(255, 209, 102, 0.08);
            border: 1px solid rgba(255, 209, 102, 0.2);
        }

        .status-live {
            color: var(--accent-cyan);
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.2);
        }

        .status-finished {
            color: var(--text-muted);
            background: rgba(139, 152, 165, 0.08);
            border: 1px solid var(--border-subtle);
        }

        .status-live .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px rgba(0, 229, 160, 0.7);
        }

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

        .tag-item {
            display: inline-flex;
            align-items: center;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            padding: 8px 18px;
            border-radius: 999px;
            transition: all var(--transition-fast);
        }

        .tag-item:hover {
            color: var(--accent-orange);
            border-color: var(--accent-orange);
            background: rgba(255, 107, 0, 0.08);
        }

        /* Update Mechanism */
        .update-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .update-text-block {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .update-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .update-list li {
            display: flex;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .update-list li::before {
            content: "▹";
            color: var(--accent-orange);
            font-weight: 700;
            flex-shrink: 0;
        }

        .update-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
        }

        /* Subscribe Box */
        .subscribe-box {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 32px;
            display: flex;
            flex-direction: column;
            gap: 18px;
            box-shadow: var(--shadow-card);
        }

        .subscribe-box h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 240px;
            background: var(--bg-surface);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus {
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: border-color var(--transition-fast);
        }

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

        .faq-question {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .faq-answer {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--accent-orange);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .update-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(7, 10, 13, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--border-subtle);
                padding: 12px 24px;
                gap: 6px;
                display: none;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
            }

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

            .nav-link {
                padding: 12px 10px;
                font-size: 1rem;
                border-radius: 8px;
                width: 100%;
            }

            .nav-link.active::after {
                display: none;
            }

            .nav-link.active {
                background: rgba(255, 107, 0, 0.08);
                color: var(--accent-orange);
            }

            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
            }

            .nav-toggle {
                display: flex;
            }

            .schedule-item {
                flex-wrap: wrap;
                gap: 10px;
            }

            .schedule-time {
                min-width: 70px;
            }

            .status-badge {
                margin-left: auto;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input {
                min-width: 100%;
            }

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

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

            .schedule-day-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .team-line {
                font-size: 0.95rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-page: #070a0d;
            --bg-surface: #0b0f14;
            --bg-card: #11161e;
            --bg-card-hover: #161d27;
            --border-subtle: rgba(139, 152, 165, 0.16);
            --border-strong: rgba(139, 152, 165, 0.28);
            --text-primary: #f0f4f8;
            --text-secondary: #c9d4dd;
            --text-muted: #8b98a5;
            --accent-orange: #ff6b00;
            --accent-orange-hover: #ff8533;
            --accent-cyan: #00e5a0;
            --accent-yellow: #ffd166;
            --radius-card: 12px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .35);
            --shadow-card-hover: 0 4px 8px rgba(0, 0, 0, .5), 0 12px 32px rgba(0, 0, 0, .45);
            --shadow-glow-orange: 0 0 0 1px rgba(255, 107, 0, .35), 0 4px 20px rgba(255, 107, 0, .18);
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
            --shadow-cyan-glow: 0 0 0 1px rgba(0, 229, 160, .3), 0 4px 24px rgba(0, 229, 160, .12);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            background-color: var(--bg-page);
            color: var(--text-primary);
            font-family: "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: 64px;
            padding-bottom: 64px;
            border-bottom: 1px solid var(--border-subtle);
        }

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

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

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.22);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3.2vw, 2.3rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 760px;
            margin-top: 14px;
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            box-shadow: 0 0 0 1px rgba(255, 107, 0, .45), 0 8px 28px rgba(255, 107, 0, .3);
            transform: translateY(-1px);
        }

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

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

        .btn-ghost:hover {
            background: rgba(240, 244, 248, 0.06);
            border-color: rgba(240, 244, 248, 0.4);
        }

        .btn-cyan {
            background: var(--accent-cyan);
            color: #06080a;
            box-shadow: var(--shadow-cyan-glow);
        }

        .btn-cyan:hover {
            background: #00f0ab;
            color: #06080a;
        }

        .btn:focus-visible,
        .nav-link:focus-visible,
        .footer-col a:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* Header / Nav */
        .site-header {
            background: rgba(7, 10, 13, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.18rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-orange);
            box-shadow: 0 0 12px rgba(255, 107, 0, 0.7);
            display: inline-block;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(240, 244, 248, 0.05);
        }

        .nav-link.active {
            color: var(--accent-orange);
            background: rgba(255, 107, 0, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(255, 107, 0, 0.6);
        }

        .nav-cta {
            margin-left: 6px;
            padding: 9px 18px;
            font-size: 0.88rem;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding-top: 24px;
            padding-bottom: 0;
            border-bottom: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-orange);
        }
        .breadcrumb .separator {
            color: var(--border-strong);
            margin: 0 4px;
        }
        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Page header */
        .page-header-section {
            padding-top: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-subtle);
            background: radial-gradient(ellipse at 20% 0%, rgba(255, 107, 0, 0.06), transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(0, 229, 160, 0.04), transparent 55%);
        }

        .page-header-content {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
        }

        .page-header-text {
            max-width: 780px;
        }

        .page-header-text h1 {
            font-size: clamp(2rem, 4.5vw, 2.9rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: var(--text-primary);
            margin: 0 0 12px 0;
        }

        .page-header-text .lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
            max-width: 720px;
        }

        .page-header-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.3);
            color: var(--accent-cyan);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }

        .live-badge .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.8);
            animation: pulse 1.5s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        /* Score list */
        .score-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .score-card {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .score-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            border-radius: 3px 0 0 3px;
            background: transparent;
        }

        .score-card.live::before {
            background: var(--accent-cyan);
        }
        .score-card.upcoming::before {
            background: var(--accent-yellow);
        }
        .score-card.finished::before {
            background: var(--text-muted);
        }

        .score-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .score-card-img {
            width: 72px;
            height: 48px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border-subtle);
        }

        .score-card-teams {
            flex: 1;
            min-width: 200px;
        }

        .score-card-event {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .score-card-teams .teams-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
        }

        .score-card-teams .teams-row .team-name {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .score-card-teams .teams-row .team-score {
            font-family: "SF Mono", "Roboto Mono", "Consolas", monospace;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            min-width: 40px;
            text-align: center;
        }

        .score-card-teams .teams-row .team-score.winner {
            color: var(--accent-cyan);
        }
        .score-card-teams .teams-row .team-score.loser {
            color: var(--text-muted);
        }

        .score-card-info {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-top: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .score-card-info .map-tag,
        .score-card-info .round-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(139, 152, 165, 0.08);
            border: 1px solid var(--border-subtle);
            border-radius: 6px;
            padding: 3px 10px;
            font-size: 0.78rem;
        }

        .score-card-status {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .score-card-status.live-status {
            background: rgba(0, 229, 160, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 229, 160, 0.25);
        }
        .score-card-status.upcoming-status {
            background: rgba(255, 209, 102, 0.08);
            color: var(--accent-yellow);
            border: 1px solid rgba(255, 209, 102, 0.25);
        }
        .score-card-status.finished-status {
            background: rgba(139, 152, 165, 0.1);
            color: var(--text-muted);
            border: 1px solid var(--border-subtle);
        }

        /* Stats bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
        }

        .stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card);
        }

        .stat-number {
            font-family: "SF Mono", "Roboto Mono", "Consolas", monospace;
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-orange);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* Term grid */
        .term-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 16px;
        }

        .term-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition-base);
        }

        .term-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card);
        }

        .term-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .term-card h3 .term-icon {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-cyan);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(0, 229, 160, 0.5);
        }

        .term-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Tags */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-size: 0.85rem;
            padding: 8px 16px;
            border-radius: 999px;
            transition: all var(--transition-fast);
        }

        .tag-chip:hover {
            background: rgba(255, 107, 0, 0.08);
            border-color: rgba(255, 107, 0, 0.3);
            color: var(--accent-orange);
            box-shadow: 0 0 16px rgba(255, 107, 0, 0.1);
        }

        /* Subscribe CTA */
        .subscribe-cta-section {
            background: var(--bg-surface);
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 0, 0.1), transparent 65%);
            pointer-events: none;
        }

        .subscribe-cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.08), transparent 65%);
            pointer-events: none;
        }

        .subscribe-cta-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }

        .subscribe-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
            max-width: 520px;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 240px;
            background: var(--bg-card);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-btn);
            padding: 12px 18px;
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }

        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
        }

        .subscribe-form .btn {
            flex-shrink: 0;
        }

        .form-note {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

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

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

        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            list-style: none;
            user-select: none;
            transition: color var(--transition-fast);
        }

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

        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            color: var(--accent-orange);
            font-weight: 400;
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

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

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

        .faq-item .faq-answer {
            padding: 0 22px 20px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            padding-top: 48px;
            padding-bottom: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin: 0 0 16px 0;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-orange);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-header-content {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(7, 10, 13, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--border-subtle);
                transform: translateY(-110%);
                opacity: 0;
                visibility: hidden;
                transition: all var(--transition-base);
                z-index: 49;
            }

            .nav-links.mobile-open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-link {
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: 8px;
            }

            .nav-link.active::after {
                display: none;
            }

            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                justify-content: center;
            }

            .nav-container {
                height: 60px;
            }

            .section {
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .page-header-section {
                padding-top: 24px;
                padding-bottom: 28px;
            }

            .score-card {
                padding: 16px;
                gap: 14px;
            }

            .score-card-img {
                width: 56px;
                height: 40px;
            }

            .score-card-teams .teams-row {
                font-size: 0.95rem;
            }

            .score-card-teams .teams-row .team-score {
                font-size: 1.15rem;
            }

            .score-card-status {
                font-size: 0.78rem;
                padding: 5px 10px;
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .stat-number {
                font-size: 1.7rem;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .score-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .score-card-teams {
                width: 100%;
            }

            .score-card-status {
                align-self: flex-start;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input[type="email"] {
                min-width: auto;
                width: 100%;
            }

            .subscribe-form .btn {
                width: 100%;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-item {
                padding: 14px;
            }

            .stat-number {
                font-size: 1.4rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-page: #070a0d;
            --bg-surface: #0b0f14;
            --bg-card: #11161e;
            --bg-card-hover: #161d27;
            --border-subtle: rgba(139, 152, 165, 0.16);
            --border-strong: rgba(139, 152, 165, 0.28);
            --text-primary: #f0f4f8;
            --text-secondary: #c9d4dd;
            --text-muted: #8b98a5;
            --accent-orange: #ff6b00;
            --accent-orange-hover: #ff8533;
            --accent-cyan: #00e5a0;
            --accent-yellow: #ffd166;
            --radius-card: 12px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .35);
            --shadow-card-hover: 0 4px 8px rgba(0, 0, 0, .5), 0 12px 32px rgba(0, 0, 0, .45);
            --shadow-glow-orange: 0 0 0 1px rgba(255, 107, 0, .35), 0 4px 20px rgba(255, 107, 0, .18);
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            background-color: var(--bg-page);
            color: var(--text-primary);
            font-family: "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding-top: 56px;
            padding-bottom: 56px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .section-alt {
            background-color: var(--bg-surface);
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.22);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3.2vw, 2.3rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 760px;
            margin-top: 14px;
            line-height: 1.8;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent-orange);
            color: #fff;
            box-shadow: var(--shadow-glow-orange);
        }
        .btn-primary:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            box-shadow: 0 0 0 1px rgba(255, 107, 0, .45), 0 8px 28px rgba(255, 107, 0, .3);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-strong);
        }
        .btn-ghost:hover {
            background: rgba(240, 244, 248, 0.06);
            border-color: rgba(240, 244, 248, 0.4);
        }
        .btn-cyan {
            background: var(--accent-cyan);
            color: #06080a;
        }
        .btn-cyan:hover {
            background: #00f0ab;
            color: #06080a;
        }
        /* Header / Nav */
        .site-header {
            background: rgba(7, 10, 13, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.18rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }
        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-orange);
            box-shadow: 0 0 12px rgba(255, 107, 0, 0.7);
            display: inline-block;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(240, 244, 248, 0.06);
        }
        .nav-link.active {
            color: var(--accent-orange);
            background: rgba(255, 107, 0, 0.08);
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 999px;
            box-shadow: 0 0 8px rgba(255, 107, 0, 0.6);
        }
        .nav-cta {
            margin-left: 8px;
            padding: 9px 18px;
            font-size: 0.9rem;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
            transition: all var(--transition-fast);
        }
        .nav-toggle:hover {
            background: var(--bg-card-hover);
        }
        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a:hover {
            color: var(--accent-orange);
        }
        .breadcrumb span {
            color: var(--text-muted);
            opacity: 0.7;
        }
        /* Category intro */
        .category-intro {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            margin-bottom: 32px;
        }
        .category-intro h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .category-intro p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.8;
            max-width: 850px;
        }
        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .news-card {
            display: grid;
            grid-template-columns: 220px 1fr auto;
            gap: 22px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .news-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-card img {
            width: 100%;
            height: 130px;
            object-fit: cover;
            border-radius: 8px;
            background: var(--bg-surface);
        }
        .news-card-content {
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 0;
        }
        .news-card-content .news-date {
            font-size: 0.82rem;
            color: var(--accent-cyan);
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .news-card-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }
        .news-card-content p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-actions {
            display: flex;
            align-items: center;
        }
        .news-card .btn {
            padding: 10px 16px;
            font-size: 0.85rem;
            white-space: nowrap;
        }
        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud a {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            transition: all var(--transition-fast);
        }
        .tag-cloud a:hover {
            color: var(--accent-orange);
            border-color: rgba(255, 107, 0, 0.4);
            background: rgba(255, 107, 0, 0.06);
        }
        /* Subscribe CTA */
        .subscribe-box {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
            justify-content: space-between;
            box-shadow: var(--shadow-card);
        }
        .subscribe-box .subscribe-info h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .subscribe-box .subscribe-info p {
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            min-width: 280px;
            flex: 1;
            max-width: 400px;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            background: var(--bg-surface);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            transition: border-color var(--transition-fast);
        }
        .subscribe-form input:focus {
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 850px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
            background: var(--bg-card-hover);
        }
        .faq-item h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .faq-item p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        /* Data update mechanism */
        .update-mechanism {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .mechanism-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 22px;
            transition: all var(--transition-base);
        }
        .mechanism-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }
        .mechanism-card .mechanism-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .mechanism-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .mechanism-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        /* Related reading */
        .related-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .related-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            transition: all var(--transition-fast);
        }
        .related-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
        }
        .related-item span {
            color: var(--text-secondary);
            font-size: 0.92rem;
        }
        .related-item .btn {
            padding: 7px 14px;
            font-size: 0.82rem;
        }
        /* Footer */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 24px 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto 32px;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-orange);
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--accent-orange);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .news-card {
                grid-template-columns: 180px 1fr;
            }
            .news-card .news-actions {
                grid-column: 1 / -1;
                justify-content: flex-end;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .update-mechanism {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: var(--bg-surface);
                border-bottom: 1px solid var(--border-subtle);
                padding: 16px 24px;
                gap: 4px;
                display: none;
                box-shadow: 0 12px 30px rgba(0,0,0,0.5);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link {
                padding: 12px 16px;
                font-size: 1rem;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                justify-content: center;
            }
            .nav-toggle {
                display: flex;
            }
            .section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .category-intro {
                padding: 20px;
            }
            .news-card {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .news-card img {
                height: 160px;
            }
            .news-card .news-actions {
                grid-column: 1;
                justify-content: flex-start;
            }
            .subscribe-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }
            .subscribe-form {
                width: 100%;
                max-width: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .update-mechanism {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-container {
                height: 60px;
                gap: 16px;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .site-header {
                top: 0;
            }
            .nav-links {
                top: 60px;
                padding: 12px 16px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .category-intro h1 {
                font-size: 1.6rem;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .subscribe-form input {
                min-width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --bg-page: #070a0d;
            --bg-surface: #0b0f14;
            --bg-card: #11161e;
            --bg-card-hover: #161d27;
            --border-subtle: rgba(139, 152, 165, 0.16);
            --border-strong: rgba(139, 152, 165, 0.28);
            --text-primary: #f0f4f8;
            --text-secondary: #c9d4dd;
            --text-muted: #8b98a5;
            --accent-orange: #ff6b00;
            --accent-orange-hover: #ff8533;
            --accent-cyan: #00e5a0;
            --accent-yellow: #ffd166;
            --radius-card: 12px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .35);
            --shadow-card-hover: 0 4px 8px rgba(0, 0, 0, .5), 0 12px 32px rgba(0, 0, 0, .45);
            --shadow-glow-orange: 0 0 0 1px rgba(255, 107, 0, .35), 0 4px 20px rgba(255, 107, 0, .18);
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            background-color: var(--bg-page);
            color: var(--text-primary);
            font-family: "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding-top: 64px;
            padding-bottom: 64px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .section-alt {
            background-color: var(--bg-surface);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.22);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3.2vw, 2.3rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 760px;
            margin-top: 14px;
            line-height: 1.8;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent-orange);
            color: #fff;
            box-shadow: var(--shadow-glow-orange);
        }
        .btn-primary:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            box-shadow: 0 0 0 1px rgba(255, 107, 0, .45), 0 8px 28px rgba(255, 107, 0, .3);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-strong);
        }
        .btn-ghost:hover {
            background: rgba(240, 244, 248, 0.06);
            border-color: rgba(240, 244, 248, 0.4);
        }
        .btn-cyan {
            background: var(--accent-cyan);
            color: #06080a;
        }
        .btn-cyan:hover {
            background: #00f0ab;
            color: #06080a;
        }

        .site-header {
            background: rgba(7, 10, 13, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.18rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }
        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-orange);
            box-shadow: 0 0 12px rgba(255, 107, 0, 0.7);
            display: inline-block;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(240, 244, 248, 0.06);
        }
        .nav-link.active {
            color: var(--text-primary);
            background: rgba(255, 107, 0, 0.1);
            box-shadow: inset 0 -2px 0 var(--accent-orange);
        }
        .nav-cta {
            margin-left: 12px;
            padding: 10px 18px;
            font-size: 0.88rem;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border-subtle);
            background: rgba(240, 244, 248, 0.04);
            transition: all var(--transition-fast);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .nav-toggle:hover {
            border-color: var(--border-strong);
            background: rgba(240, 244, 248, 0.08);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb .separator {
            color: var(--border-strong);
            font-size: 0.75rem;
        }
        .breadcrumb .current {
            color: var(--text-secondary);
        }

        .page-hero {
            padding-top: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-subtle);
            background: radial-gradient(ellipse at 20% 0%, rgba(255, 107, 0, 0.06), transparent 55%),
                radial-gradient(ellipse at 80% 20%, rgba(0, 229, 160, 0.04), transparent 50%);
        }
        .page-hero h1 {
            font-size: clamp(1.9rem, 4vw, 2.8rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .page-hero .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.8;
        }
        .page-hero .hero-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 22px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .page-hero .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .page-hero .hero-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-cyan);
            display: inline-block;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
            align-items: start;
        }
        .player-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-card);
        }
        .player-row {
            display: grid;
            grid-template-columns: 56px 1fr 2fr 90px 90px 90px 100px;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            background: var(--bg-card);
        }
        .player-row:last-child {
            border-bottom: none;
        }
        .player-row:hover {
            background: var(--bg-card-hover);
        }
        .player-rank {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-muted);
            text-align: center;
            font-variant-numeric: tabular-nums;
        }
        .player-rank.top1 {
            color: var(--accent-yellow);
        }
        .player-rank.top2 {
            color: #d0d7de;
        }
        .player-rank.top3 {
            color: #cd7f32;
        }
        .player-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .player-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 107, 0, 0.12);
            border: 1px solid rgba(255, 107, 0, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent-orange);
            flex-shrink: 0;
            font-variant-numeric: tabular-nums;
        }
        .player-name {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.98rem;
            letter-spacing: -0.01em;
        }
        .player-team {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 400;
        }
        .player-stat {
            text-align: center;
            font-variant-numeric: tabular-nums;
        }
        .player-stat .stat-value {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .player-stat .stat-label {
            font-size: 0.72rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-top: 2px;
        }
        .player-stat.rating-high .stat-value {
            color: var(--accent-cyan);
        }
        .player-stat.rating-mid .stat-value {
            color: var(--accent-yellow);
        }
        .player-form {
            display: inline-flex;
            gap: 4px;
            justify-content: center;
        }
        .form-dot {
            width: 8px;
            height: 8px;
            border-radius: 2px;
            background: var(--border-strong);
        }
        .form-dot.good {
            background: var(--accent-cyan);
        }
        .form-dot.bad {
            background: #e85d5d;
        }
        .form-dot.mid {
            background: var(--accent-yellow);
        }

        .side-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .side-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .side-card .trend-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.88rem;
            color: var(--text-secondary);
        }
        .side-card .trend-item:last-child {
            border-bottom: none;
        }
        .side-card .trend-value {
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            color: var(--text-primary);
        }
        .side-card .trend-value.up {
            color: var(--accent-cyan);
        }
        .side-card .trend-value.down {
            color: #e85d5d;
        }

        .term-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .term-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            transition: all var(--transition-fast);
        }
        .term-card:hover {
            border-color: var(--border-strong);
            background: var(--bg-card-hover);
        }
        .term-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-orange);
            margin-bottom: 8px;
        }
        .term-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(240, 244, 248, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            transition: all var(--transition-fast);
            cursor: default;
        }
        .tag:hover {
            color: var(--accent-cyan);
            border-color: rgba(0, 229, 160, 0.35);
            background: rgba(0, 229, 160, 0.06);
        }

        .news-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }
        .news-row:last-child {
            border-bottom: none;
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            font-variant-numeric: tabular-nums;
            min-width: 72px;
        }
        .news-title {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-primary);
            flex: 1;
            transition: color var(--transition-fast);
        }
        .news-row:hover .news-title {
            color: var(--accent-cyan);
        }
        .news-arrow {
            color: var(--text-muted);
            font-size: 0.85rem;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .news-row:hover .news-arrow {
            transform: translateX(4px);
            color: var(--accent-cyan);
        }

        .cta-panel {
            background: radial-gradient(ellipse at 70% 50%, rgba(255, 107, 0, 0.1), transparent 60%),
                var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .cta-panel h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-panel p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .cta-panel .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(240, 244, 248, 0.03);
        }
        .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: rgba(240, 244, 248, 0.06);
            color: var(--text-muted);
            font-size: 1.1rem;
            font-weight: 400;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-orange);
        }

        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.8rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }

        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .player-row {
                grid-template-columns: 48px 1fr 90px 90px 90px;
            }
            .player-row .player-stat:nth-child(6) {
                display: none;
            }
            .term-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(7, 10, 13, 0.97);
                border-bottom: 1px solid var(--border-subtle);
                flex-direction: column;
                padding: 16px 24px;
                gap: 8px;
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links .nav-link {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .nav-links .nav-cta {
                width: 100%;
                justify-content: center;
                margin-left: 0;
                margin-top: 8px;
            }
            .nav-toggle {
                display: flex;
            }
            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .player-row {
                grid-template-columns: 40px 1fr 80px 80px;
                gap: 8px;
                padding: 12px 14px;
            }
            .player-row .player-stat:nth-child(5) {
                display: none;
            }
            .player-row .player-stat:nth-child(6) {
                display: none;
            }
            .player-avatar {
                width: 32px;
                height: 32px;
                font-size: 0.75rem;
            }
            .player-stat .stat-value {
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .player-row {
                grid-template-columns: 32px 1fr 70px;
                gap: 6px;
                padding: 10px 12px;
                font-size: 0.85rem;
            }
            .player-row .player-stat:nth-child(4) {
                display: none;
            }
            .player-row .player-stat:nth-child(5) {
                display: none;
            }
            .player-row .player-stat:nth-child(6) {
                display: none;
            }
            .player-info {
                gap: 8px;
            }
            .player-name {
                font-size: 0.85rem;
            }
            .player-team {
                font-size: 0.7rem;
            }
            .cta-panel {
                padding: 28px 18px;
            }
            .cta-panel h2 {
                font-size: 1.3rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

/* roulang page: category5 */
:root {
  --bg-page: #070a0d;
  --bg-surface: #0b0f14;
  --bg-card: #11161e;
  --bg-card-hover: #161d27;
  --border-subtle: rgba(139,152,165,0.16);
  --border-strong: rgba(139,152,165,0.28);
  --text-primary: #f0f4f8;
  --text-secondary: #c9d4dd;
  --text-muted: #8b98a5;
  --accent-orange: #ff6b00;
  --accent-orange-hover: #ff8533;
  --accent-cyan: #00e5a0;
  --accent-yellow: #ffd166;
  --radius-card: 12px;
  --radius-btn: 10px;
  --shadow-card: 0 1px 3px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.35);
  --shadow-card-hover: 0 4px 8px rgba(0,0,0,.5), 0 12px 32px rgba(0,0,0,.45);
  --shadow-glow-orange: 0 0 0 1px rgba(255,107,0,.35), 0 4px 20px rgba(255,107,0,.18);
  --transition-fast: 180ms ease;
  --transition-base: 240ms ease;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: "SF Pro Display","Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
img { display: block; max-width: 100%; height: auto; }
button, input { font-family: inherit; font-size: inherit; outline: none; border: none; }
button { cursor: pointer; background: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; border-bottom: 1px solid var(--border-subtle); }
.section-alt { background-color: var(--bg-surface); }
.section-header { margin-bottom: 40px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-cyan);
  background: rgba(0,229,160,0.08); border: 1px solid rgba(0,229,160,0.22); padding: 6px 14px;
  border-radius: 999px; margin-bottom: 16px;
}
.section-title { font-size: clamp(1.6rem,3.2vw,2.3rem); font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; color: var(--text-primary); }
.section-desc { font-size: 1rem; color: var(--text-secondary); max-width: 760px; margin-top: 14px; line-height: 1.8; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600;
  font-size: 0.95rem; padding: 12px 22px; border-radius: var(--radius-btn); transition: all var(--transition-base); white-space: nowrap;
}
.btn-primary { background: var(--accent-orange); color: #fff; box-shadow: var(--shadow-glow-orange); }
.btn-primary:hover { background: var(--accent-orange-hover); color: #fff; box-shadow: 0 0 0 1px rgba(255,107,0,.45), 0 8px 28px rgba(255,107,0,.3); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--text-primary); border: 1px solid var(--border-strong); }
.btn-ghost:hover { background: rgba(240,244,248,0.06); border-color: rgba(240,244,248,0.4); }
.btn-cyan { background: var(--accent-cyan); color: #06080a; }
.btn-cyan:hover { background: #00f0ab; color: #06080a; }

/* Header / Nav */
.site-header {
  background: rgba(7,10,13,0.88); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle); position: sticky; top: 0; z-index: 50; transition: box-shadow var(--transition-base);
}
.site-header.scrolled { box-shadow: 0 8px 30px rgba(0,0,0,0.55); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.nav-logo {
  display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.18rem;
  letter-spacing: -0.01em; color: var(--text-primary); flex-shrink: 0;
}
.nav-logo .logo-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent-orange); box-shadow: 0 0 12px rgba(255,107,0,0.7); display: inline-block; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: inline-flex; align-items: center; padding: 8px 14px; font-size: 0.92rem; font-weight: 500;
  color: var(--text-secondary); border-radius: 8px; transition: all var(--transition-fast);
}
.nav-link:hover { color: var(--text-primary); background: rgba(240,244,248,0.05); }
.nav-link.active { color: var(--accent-cyan); background: rgba(0,229,160,0.08); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; border-radius: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-primary); transition: all var(--transition-fast); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 0.88rem; color: var(--text-muted); margin-bottom: 12px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--text-primary); }
.breadcrumb .sep { color: var(--border-strong); }
.breadcrumb .current { color: var(--text-primary); font-weight: 500; }

/* Card base */
.card {
  background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-card);
  box-shadow: var(--shadow-card); transition: all var(--transition-base);
}
.card:hover { background: var(--bg-card-hover); border-color: var(--border-strong); box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }

/* Category specific styles */
.page-banner { padding: 48px 0 40px; background: var(--bg-surface); border-bottom: 1px solid var(--border-subtle); }
.page-banner h1 { font-size: clamp(1.8rem,4vw,2.8rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 12px; }
.page-banner .sub { font-size: 1rem; color: var(--text-secondary); max-width: 780px; line-height: 1.8; }

.map-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.map-card { padding: 20px; }
.map-card .map-name { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; color: var(--text-primary); }
.map-stats { display: flex; justify-content: space-between; margin-bottom: 12px; }
.map-stats .stat-label { color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
.map-stats .stat-value { font-size: 1.4rem; font-weight: 600; font-family: "Roboto Mono","SF Mono",Consolas,monospace; color: var(--accent-cyan); }
.map-stats .stat-value.high { color: var(--accent-orange); }
.map-card .trend { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--text-muted); }
.trend-up { color: var(--accent-cyan); }
.trend-down { color: #ff5c5c; }

.data-panel { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-card); padding: 24px; }
.data-panel .data-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; }
.data-item .data-label { color: var(--text-muted); font-size: 0.8rem; margin-bottom: 6px; }
.data-item .data-num { font-size: 1.8rem; font-weight: 700; font-family: "Roboto Mono","SF Mono",Consolas,monospace; color: var(--text-primary); }

.team-pref { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.team-pref-card { padding: 16px; }
.team-pref-card .team { font-weight: 600; font-size: 1.1rem; margin-bottom: 6px; }
.team-pref-card .map { color: var(--accent-cyan); font-size: 0.9rem; }
.team-pref-card .winrate { font-size: 1.5rem; font-weight: 700; color: var(--accent-yellow); }

.article-list { display: flex; flex-direction: column; gap: 16px; }
.article-item { display: flex; gap: 16px; align-items: flex-start; padding: 16px; }
.article-item img { width: 120px; height: 80px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.article-item .content { flex: 1; }
.article-item .date { color: var(--text-muted); font-size: 0.8rem; margin-bottom: 6px; }
.article-item h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; color: var(--text-primary); }
.article-item p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

.faq-item { border-bottom: 1px solid var(--border-subtle); }
.faq-item:last-child { border-bottom: none; }
.faq-question { padding: 18px 0; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--text-primary); }
.faq-question .icon { transition: transform var(--transition-fast); }
.faq-item.open .faq-question .icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-base); color: var(--text-secondary); line-height: 1.8; }
.faq-item.open .faq-answer { max-height: 200px; }

.subscribe-box { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-card); padding: 32px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.subscribe-box .title { font-size: 1.3rem; font-weight: 700; }
.subscribe-box .desc { color: var(--text-secondary); max-width: 500px; }
.subscribe-form { display: flex; gap: 10px; flex-wrap: wrap; }
.subscribe-form input { background: var(--bg-page); border: 1px solid var(--border-strong); border-radius: var(--radius-btn); padding: 10px 14px; color: var(--text-primary); min-width: 220px; }
.subscribe-form input:focus { border-color: var(--accent-orange); box-shadow: 0 0 0 2px rgba(255,107,0,0.2); }

/* Footer */
.site-footer { background: var(--bg-surface); border-top: 1px solid var(--border-subtle); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand { font-weight: 700; font-size: 1.05rem; margin-bottom: 12px; color: var(--text-primary); }
.footer-desc { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }
.footer-col h4 { font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: var(--text-secondary); font-size: 0.9rem; transition: color var(--transition-fast); }
.footer-col ul a:hover { color: var(--text-primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--border-subtle); font-size: 0.85rem; color: var(--text-muted); }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--text-primary); }

/* Responsive */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-link { padding: 8px 10px; font-size: 0.85rem; }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg-surface);
    flex-direction: column; align-items: stretch; gap: 0; border-bottom: 1px solid var(--border-subtle); padding: 12px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 12px 16px; border-radius: 8px; }
  .nav-cta { margin-left: 0; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .map-list { grid-template-columns: 1fr; }
  .team-pref { grid-template-columns: 1fr; }
  .article-item { flex-direction: column; }
  .article-item img { width: 100%; height: auto; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .section { padding: 40px 0; }
  .page-banner { padding: 32px 0; }
  .data-panel .data-grid { grid-template-columns: 1fr 1fr; }
}

/* roulang page: category6 */
:root {
            --bg-page: #070a0d;
            --bg-surface: #0b0f14;
            --bg-card: #11161e;
            --bg-card-hover: #161d27;
            --border-subtle: rgba(139, 152, 165, 0.16);
            --border-strong: rgba(139, 152, 165, 0.28);
            --text-primary: #f0f4f8;
            --text-secondary: #c9d4dd;
            --text-muted: #8b98a5;
            --accent-orange: #ff6b00;
            --accent-orange-hover: #ff8533;
            --accent-cyan: #00e5a0;
            --accent-yellow: #ffd166;
            --radius-card: 12px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .35);
            --shadow-card-hover: 0 4px 8px rgba(0, 0, 0, .5), 0 12px 32px rgba(0, 0, 0, .45);
            --shadow-glow-orange: 0 0 0 1px rgba(255, 107, 0, .35), 0 4px 20px rgba(255, 107, 0, .18);
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            background-color: var(--bg-page);
            color: var(--text-primary);
            font-family: "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding-top: 56px;
            padding-bottom: 56px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .section-alt {
            background-color: var(--bg-surface);
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.22);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3.2vw, 2.3rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 760px;
            margin-top: 14px;
            line-height: 1.8;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent-orange);
            color: #fff;
            box-shadow: var(--shadow-glow-orange);
        }
        .btn-primary:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            box-shadow: 0 0 0 1px rgba(255, 107, 0, .45), 0 8px 28px rgba(255, 107, 0, .3);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-strong);
        }
        .btn-ghost:hover {
            background: rgba(240, 244, 248, 0.06);
            border-color: rgba(240, 244, 248, 0.4);
        }
        .btn-cyan {
            background: var(--accent-cyan);
            color: #06080a;
        }
        .btn-cyan:hover {
            background: #00f0ab;
            color: #06080a;
        }

        /* Header / Nav */
        .site-header {
            background: rgba(7, 10, 13, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.18rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }
        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-orange);
            box-shadow: 0 0 12px rgba(255, 107, 0, 0.7);
            display: inline-block;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(240, 244, 248, 0.06);
        }
        .nav-link.active {
            color: var(--accent-orange);
            background: rgba(255, 107, 0, 0.08);
        }
        .nav-cta {
            padding: 10px 18px;
            font-size: 0.88rem;
            margin-left: 8px;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border-strong);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: transparent;
        }
        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--text-primary);
        }
        .breadcrumb .sep {
            color: var(--border-strong);
            font-size: 0.75rem;
        }
        .breadcrumb .current {
            color: var(--accent-cyan);
        }

        /* Category Hero - compact, not homepage hero */
        .category-hero {
            padding-top: 40px;
            padding-bottom: 32px;
            background-color: var(--bg-page);
            border-bottom: 1px solid var(--border-subtle);
        }
        .category-hero .h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .category-hero .lead {
            font-size: 1.02rem;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.8;
        }

        /* Tag filter bar */
        .tag-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }
        .tag-chip:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 229, 160, 0.06);
        }
        .tag-chip.active-tag {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }
        .news-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .news-thumb {
            width: 160px;
            min-width: 160px;
            height: 110px;
            border-radius: 8px;
            overflow: hidden;
            background: var(--bg-surface);
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 0;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .news-date {
            font-variant-numeric: tabular-nums;
        }
        .news-badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(255, 107, 0, 0.1);
            color: var(--accent-orange);
            border: 1px solid rgba(255, 107, 0, 0.2);
        }
        .news-badge.cyan {
            background: rgba(0, 229, 160, 0.08);
            color: var(--accent-cyan);
            border-color: rgba(0, 229, 160, 0.2);
        }
        .news-badge.yellow {
            background: rgba(255, 209, 102, 0.08);
            color: var(--accent-yellow);
            border-color: rgba(255, 209, 102, 0.22);
        }
        .news-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .news-item:hover .news-title {
            color: var(--accent-orange);
        }
        .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent-cyan);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        .news-link:hover {
            gap: 8px;
            color: #00f0ab;
        }

        /* Term cards */
        .term-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 16px;
        }
        .term-card {
            padding: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }
        .term-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
        }
        .term-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .term-card h3::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-orange);
            flex-shrink: 0;
        }
        .term-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Related reading */
        .related-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .related-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            transition: all var(--transition-fast);
        }
        .related-item:hover {
            border-color: var(--border-strong);
            background: var(--bg-card-hover);
        }
        .related-item .rel-title {
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            min-width: 0;
        }
        .related-item:hover .rel-title {
            color: var(--text-primary);
        }
        .related-item .rel-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            font-variant-numeric: tabular-nums;
        }

        /* Subscribe CTA */
        .cta-panel {
            background: linear-gradient(135deg, rgba(255, 107, 0, 0.08), rgba(7, 10, 13, 0.6)), var(--bg-surface);
            border: 1px solid rgba(255, 107, 0, 0.25);
            border-radius: 16px;
            padding: 40px;
            text-align: left;
        }
        .cta-panel h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .cta-panel p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 520px;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            background: var(--bg-card);
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-size: 0.92rem;
            transition: all var(--transition-fast);
        }
        .subscribe-form input:focus {
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            padding-top: 48px;
            padding-bottom: 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-orange);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--text-primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .news-thumb {
                width: 120px;
                min-width: 120px;
                height: 88px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg-surface);
                border-bottom: 1px solid var(--border-subtle);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 16px;
                z-index: 49;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link {
                padding: 12px 14px;
                font-size: 0.95rem;
                border-radius: 8px;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                justify-content: center;
            }
            .nav-toggle {
                display: flex;
            }
            .section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .category-hero {
                padding-top: 28px;
                padding-bottom: 24px;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .news-thumb {
                width: 100%;
                min-width: auto;
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-panel {
                padding: 24px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: auto;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .category-hero .h1 {
                font-size: 1.6rem;
            }
            .term-grid {
                grid-template-columns: 1fr;
            }
            .related-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }