/* roulang page: index */
:root {
            --primary: #F0B429;
            --primary-bright: #FFC940;
            --primary-dim: #C9971C;
            --secondary: #D7263D;
            --secondary-bright: #E8405A;
            --accent: #2DE2E6;
            --bg-main: #0D0E12;
            --bg-card: #17191F;
            --bg-input: #1E2028;
            --bg-footer: #09090C;
            --text-main: #F5F6F8;
            --text-muted: #9CA3AF;
            --text-dark: #0D0E12;
            --border-subtle: #2A2C35;
            --border-active: #F0B429;
            --radius-card: 6px;
            --radius-btn: 4px;
            --radius-input: 4px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 4px 16px rgba(240, 180, 41, 0.2);
        }

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

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

        body {
            font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            color: var(--text-main);
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background-color: rgba(9, 9, 12, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo .logo-mark {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--primary-bright), var(--secondary));
            box-shadow: 0 0 12px rgba(240, 180, 41, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-text .logo-main {
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }

        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 1.2px;
            text-transform: uppercase;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-desktop a {
            padding: 6px 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            border-bottom: 2px solid transparent;
            transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-desktop a:hover {
            color: var(--primary);
            transform: translateY(-1px);
        }

        .nav-desktop a.active {
            color: var(--secondary-bright);
            border-bottom-color: var(--secondary-bright);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 36px;
            height: 36px;
            padding: 6px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-subtle);
            background-color: var(--bg-card);
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--text-main);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .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);
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            padding: 8px 20px 16px;
        }

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

        .mobile-nav a {
            padding: 12px 0;
            font-size: 16px;
            font-weight: 600;
            border-bottom: 1px solid rgba(42, 44, 53, 0.6);
            color: var(--text-main);
            letter-spacing: 0.3px;
        }

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

        .mobile-nav a.active {
            color: var(--secondary-bright);
        }

        /* Main */
        main {
            flex: 1;
        }

        section {
            padding: 60px 0;
            position: relative;
        }

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            color: var(--text-main);
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
        }

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

        /* Hero */
        .hero {
            position: relative;
            padding: 96px 0 80px;
            background-image: url('/assets/images/0a5ecb69039342ea.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(9, 9, 12, 0.68);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

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

        .hero-badge {
            display: inline-block;
            background-color: rgba(45, 226, 230, 0.12);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 1px;
            border: 1px solid rgba(45, 226, 230, 0.3);
            margin-bottom: 18px;
        }

        .hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            color: var(--text-main);
        }

        .hero h1 .highlight {
            color: var(--primary);
            text-shadow: 0 0 24px rgba(240, 180, 41, 0.35);
        }

        .hero-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 480px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            letter-spacing: 0.5px;
            transition: all 0.25s ease;
            white-space: nowrap;
            line-height: 1.2;
        }

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

        .btn-primary:hover {
            background-color: var(--secondary-bright);
            border-color: var(--secondary-bright);
            color: #fff;
            transform: translateX(2px);
            box-shadow: 0 0 12px rgba(215, 38, 61, 0.55);
        }

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

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateX(2px);
            box-shadow: 0 0 10px rgba(240, 180, 41, 0.3);
        }

        .btn-gold {
            background-color: var(--primary);
            color: var(--text-dark);
            border: 1px solid var(--primary);
        }

        .btn-gold:hover {
            background-color: var(--primary-bright);
            border-color: var(--primary-bright);
            color: var(--text-dark);
            transform: translateX(2px);
            box-shadow: 0 0 12px rgba(240, 180, 41, 0.5);
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
            border: 1px solid var(--border-subtle);
        }

        .hero-visual img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            display: block;
        }

        .hero-visual::after {
            content: '直播信号';
            position: absolute;
            top: 12px;
            right: 12px;
            background-color: rgba(45, 226, 230, 0.15);
            color: var(--accent);
            font-size: 11px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
            border: 1px solid rgba(45, 226, 230, 0.35);
        }

        /* Tick */
        .ticker-bar {
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            overflow: hidden;
        }

        .ticker-track {
            display: flex;
            gap: 40px;
            animation: tickerScroll 30s linear infinite;
            white-space: nowrap;
        }

        .ticker-item {
            font-size: 14px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .ticker-item .ticker-label {
            color: var(--secondary-bright);
            font-weight: 600;
            font-size: 12px;
            letter-spacing: 0.5px;
            background-color: rgba(215, 38, 61, 0.15);
            padding: 2px 8px;
            border-radius: 4px;
            border: 1px solid rgba(215, 38, 61, 0.3);
        }

        @keyframes tickerScroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .stat-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            text-align: left;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

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

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, transparent 50%, var(--primary-dim) 50%);
            opacity: 0.4;
            border-radius: 0 0 0 6px;
        }

        .stat-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.3px;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

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

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .step-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            position: relative;
        }

        .step-card:hover {
            border-color: var(--secondary);
            box-shadow: 0 4px 16px rgba(215, 38, 61, 0.2);
            transform: translateY(-2px);
        }

        .step-number {
            display: inline-block;
            background-color: rgba(240, 180, 41, 0.12);
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            text-align: center;
            line-height: 32px;
            margin-bottom: 14px;
            border: 1px solid rgba(240, 180, 41, 0.35);
        }

        .step-title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .step-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .step-link {
            display: inline-block;
            margin-top: 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s ease;
        }

        .step-link:hover {
            border-bottom-color: var(--primary);
        }

        /* Match List */
        .matches-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .match-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .match-cover {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .match-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .match-card:hover .match-cover img {
            transform: scale(1.03);
        }

        .match-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13, 14, 18, 0.7), transparent);
        }

        .match-status {
            position: absolute;
            top: 10px;
            right: 10px;
            z-index: 2;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            background-color: rgba(13, 14, 18, 0.8);
            color: var(--text-main);
            border: 1px solid var(--border-subtle);
        }

        .match-status.live {
            color: var(--accent);
            border-color: rgba(45, 226, 230, 0.4);
            background-color: rgba(45, 226, 230, 0.1);
        }

        .match-status.upcoming {
            color: var(--primary);
            border-color: rgba(240, 180, 41, 0.4);
            background-color: rgba(240, 180, 41, 0.1);
        }

        .match-status.ended {
            color: var(--text-muted);
            border-color: var(--border-subtle);
        }

        .match-body {
            padding: 16px 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .match-vs {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-bottom: 8px;
        }

        .match-vs .team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            text-align: center;
            flex: 1;
        }

        .match-vs .vs-badge {
            font-size: 13px;
            font-weight: 700;
            color: var(--secondary-bright);
            background-color: rgba(215, 38, 61, 0.12);
            padding: 2px 10px;
            border-radius: 4px;
            flex-shrink: 0;
        }

        .match-info {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .match-info .divider {
            color: var(--border-subtle);
        }

        .match-prize {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .match-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 14px;
            flex: 1;
        }

        .match-btn {
            align-self: flex-start;
            font-size: 13px;
            font-weight: 600;
            padding: 8px 16px;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            color: var(--text-main);
            transition: border-color 0.2s ease, color 0.2s ease;
        }

        .match-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Rankings */
        .rankings-list {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .rankings-row {
            display: grid;
            grid-template-columns: 60px 1fr 100px 100px 1.4fr;
            gap: 12px;
            padding: 14px 20px;
            align-items: center;
            border-bottom: 1px solid rgba(42, 44, 53, 0.5);
            font-size: 14px;
            transition: background-color 0.2s ease;
        }

        .rankings-row:last-child {
            border-bottom: none;
        }

        .rankings-row:hover {
            background-color: rgba(240, 180, 41, 0.04);
        }

        .rankings-row.header-row {
            font-weight: 700;
            color: var(--text-muted);
            font-size: 13px;
            letter-spacing: 0.5px;
        }

        .rankings-row.top1 {
            border-left: 3px solid var(--primary);
            background-color: rgba(240, 180, 41, 0.06);
        }

        .rankings-row.top2 {
            border-left: 3px solid #B8B8B8;
            background-color: rgba(184, 184, 184, 0.04);
        }

        .rankings-row.top3 {
            border-left: 3px solid #CD7F32;
            background-color: rgba(205, 127, 50, 0.04);
        }

        .rank-number {
            font-weight: 700;
            font-size: 18px;
            color: var(--text-muted);
        }

        .top1 .rank-number {
            color: var(--primary);
        }
        .top2 .rank-number {
            color: #B8B8B8;
        }
        .top3 .rank-number {
            color: #CD7F32;
        }

        .rank-team {
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .rank-team .team-tag {
            font-size: 11px;
            font-weight: 500;
            background-color: rgba(240, 180, 41, 0.1);
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }

        .rank-winrate {
            color: var(--primary);
            font-weight: 600;
            text-align: center;
        }

        .rank-points {
            color: var(--text-main);
            font-weight: 600;
            text-align: center;
        }

        .rank-recent {
            color: var(--text-muted);
            font-size: 13px;
            text-align: right;
        }

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

        .tactics-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .tactics-cover {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

        .tactics-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .tactics-body {
            padding: 16px 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .tactics-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .tactics-tag.beginner {
            background-color: rgba(45, 226, 230, 0.12);
            color: var(--accent);
            border: 1px solid rgba(45, 226, 230, 0.3);
        }

        .tactics-tag.advanced {
            background-color: rgba(215, 38, 61, 0.12);
            color: var(--secondary-bright);
            border: 1px solid rgba(215, 38, 61, 0.3);
        }

        .tactics-tag.intermediate {
            background-color: rgba(240, 180, 41, 0.12);
            color: var(--primary);
            border: 1px solid rgba(240, 180, 41, 0.3);
        }

        .tactics-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
            line-height: 1.4;
        }

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

        .view-more-link {
            display: inline-block;
            margin-top: 24px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s ease;
            align-self: flex-start;
        }

        .view-more-link:hover {
            border-bottom-color: var(--primary);
        }

        /* Calendar */
        .calendar-timeline {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }

        .calendar-item {
            display: grid;
            grid-template-columns: 90px 1fr auto;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(42, 44, 53, 0.5);
            align-items: center;
        }

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

        .calendar-date {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            text-align: center;
            line-height: 1.3;
        }

        .calendar-date .date-day {
            font-size: 22px;
            display: block;
            font-weight: 700;
        }

        .calendar-date .date-month {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 400;
        }

        .calendar-info {
            font-size: 14px;
            color: var(--text-main);
        }

        .calendar-info .cal-matchup {
            font-weight: 600;
            font-size: 15px;
            margin-bottom: 2px;
        }

        .calendar-info .cal-detail {
            color: var(--text-muted);
            font-size: 13px;
        }

        .calendar-prize {
            font-size: 15px;
            font-weight: 700;
            color: var(--secondary-bright);
            text-align: right;
            white-space: nowrap;
        }

        /* Video */
        .video-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

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

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

        .video-cover {
            position: relative;
            height: 130px;
            overflow: hidden;
        }

        .video-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .video-cover::after {
            content: '▶';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 30px;
            color: #fff;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
        }

        .video-body {
            padding: 12px 14px 16px;
        }

        .video-body h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .video-duration {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Quiz */
        .quiz-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
            border-left: 4px solid var(--secondary);
        }

        .quiz-question {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .quiz-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 18px;
            line-height: 1.7;
        }

        .quiz-options {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .quiz-option {
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            color: var(--text-main);
            background-color: var(--bg-input);
            cursor: pointer;
            transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
        }

        .quiz-option:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: rgba(240, 180, 41, 0.06);
        }

        .quiz-submit {
            padding: 10px 22px;
            background-color: var(--secondary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid var(--secondary);
            transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        .quiz-submit:hover {
            background-color: var(--secondary-bright);
            box-shadow: 0 0 10px rgba(215, 38, 61, 0.45);
            transform: translateX(2px);
        }

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

        .news-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .news-cover {
            height: 140px;
            overflow: hidden;
        }

        .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-body {
            padding: 16px 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-body h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
            line-height: 1.45;
        }

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

        .news-meta {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 10px;
            flex-wrap: wrap;
        }

        .news-meta .news-source {
            color: var(--primary);
            font-weight: 500;
        }

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

        .rules-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease;
        }

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

        .rules-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .rules-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Beginner Guide */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .guide-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, transform 0.25s ease;
        }

        .guide-card:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .guide-icon {
            display: inline-block;
            font-size: 24px;
            margin-bottom: 12px;
        }

        .guide-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .guide-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Brand */
        .brand-section {
            background-color: var(--bg-footer);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            overflow: hidden;
            position: relative;
        }

        .brand-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
        }

        .brand-content {
            display: grid;
            grid-template-columns: 1fr 0.7fr;
            gap: 32px;
            align-items: center;
        }

        .brand-text h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-main);
        }

        .brand-text p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 10px;
        }

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

        .brand-image img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        /* Partners */
        .partners-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: flex-start;
        }

        .partner-logo {
            padding: 10px 20px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
            text-align: center;
            white-space: nowrap;
        }

        .partner-logo:hover {
            color: var(--text-main);
            border-color: var(--primary);
            background-color: rgba(240, 180, 41, 0.05);
        }

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

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

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

        .faq-question {
            width: 100%;
            padding: 16px 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            border: none;
            background: none;
            text-align: left;
            transition: color 0.2s ease;
        }

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

        .faq-arrow {
            font-size: 18px;
            color: var(--text-muted);
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }

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

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Subscribe */
        .subscribe-area {
            background-color: var(--bg-footer);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .subscribe-area h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .subscribe-area p {
            font-size: 14px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 20px;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 240px;
            padding: 12px 16px;
            background-color: var(--bg-input);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-input);
            color: var(--text-main);
            font-size: 14px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 8px rgba(240, 180, 41, 0.25);
        }

        .subscribe-form .btn-subscribe {
            padding: 12px 28px;
            background-color: var(--secondary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid var(--secondary);
            transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
        }

        .subscribe-form .btn-subscribe:hover {
            background-color: var(--secondary-bright);
            box-shadow: 0 0 12px rgba(215, 38, 61, 0.5);
            transform: translateX(2px);
        }

        /* Footer */
        .site-footer {
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            padding: 46px 0 24px;
            margin-top: 40px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(42, 44, 53, 0.5);
            margin-bottom: 24px;
        }

        .footer-brand h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .footer-bottom a {
            color: var(--text-muted);
            font-size: 12px;
            transition: color 0.2s ease;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero {
                padding: 60px 0;
                min-height: auto;
            }

            .hero h1 {
                font-size: 30px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

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

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

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

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

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

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

            .rankings-row {
                grid-template-columns: 50px 1fr 80px 80px 1fr;
                gap: 8px;
                padding: 12px 14px;
                font-size: 13px;
            }

            .calendar-item {
                grid-template-columns: 70px 1fr auto;
                gap: 12px;
            }

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

        @media (max-width: 768px) {
            section {
                padding: 40px 0;
            }

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

            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .header-inner {
                height: 60px;
            }

            .hero {
                padding: 48px 0 40px;
            }

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

            .hero-subtitle {
                font-size: 15px;
                max-width: 100%;
            }

            .hero-cta {
                gap: 10px;
            }

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

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

            .stat-value {
                font-size: 26px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .matches-grid {
                grid-template-columns: 1fr;
            }

            .tactics-grid {
                grid-template-columns: 1fr;
            }

            .video-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .guide-grid {
                grid-template-columns: 1fr;
            }

            .rankings-row {
                grid-template-columns: 40px 1fr 60px 60px;
                gap: 6px;
                padding: 10px 10px;
                font-size: 12px;
            }

            .rankings-row.header-row {
                display: none;
            }

            .rank-recent {
                display: none;
            }

            .calendar-item {
                grid-template-columns: 60px 1fr;
                gap: 8px;
                padding: 10px 0;
            }

            .calendar-prize {
                grid-column: 2;
                text-align: left;
                font-size: 14px;
            }

            .brand-section {
                padding: 24px 20px;
            }

            .partners-row {
                gap: 10px;
            }

            .partner-logo {
                padding: 8px 14px;
                font-size: 12px;
            }

            .subscribe-area {
                padding: 28px 20px;
            }

            .subscribe-form {
                flex-direction: column;
                align-items: stretch;
            }

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

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

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

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

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-card {
                padding: 18px 14px;
            }

            .stat-value {
                font-size: 22px;
            }

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

            .video-grid {
                grid-template-columns: 1fr;
            }

            .ticker-track {
                gap: 24px;
                animation-duration: 20s;
            }

            .ticker-item {
                font-size: 12px;
            }

            .quiz-card {
                padding: 20px 16px;
            }

            .quiz-options {
                flex-direction: column;
                gap: 8px;
            }

            .quiz-option {
                width: 100%;
                text-align: center;
            }

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

            .hero-cta {
                flex-direction: column;
                align-items: stretch;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #F0B429;
            --primary-bright: #FFC940;
            --primary-dim: #C9971C;
            --secondary: #D7263D;
            --secondary-bright: #E8405A;
            --accent: #2DE2E6;
            --bg-main: #0D0E12;
            --bg-card: #17191F;
            --bg-input: #1E2028;
            --bg-footer: #09090C;
            --text-main: #F5F6F8;
            --text-muted: #9CA3AF;
            --text-dark: #0D0E12;
            --border-subtle: #2A2C35;
            --border-active: #F0B429;
            --radius-card: 6px;
            --radius-btn: 4px;
            --radius-input: 4px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 4px 16px rgba(240, 180, 41, 0.2);
            --font-sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            color: var(--text-main);
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background-color: rgba(9, 9, 12, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo .logo-mark {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--primary-bright), var(--secondary));
            box-shadow: 0 0 12px rgba(240, 180, 41, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-text .logo-main {
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }

        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 1.2px;
            text-transform: uppercase;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-desktop a {
            padding: 6px 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            border-bottom: 2px solid transparent;
            transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-desktop a:hover {
            color: var(--primary);
            transform: translateY(-1px);
        }

        .nav-desktop a.active {
            color: var(--secondary-bright);
            border-bottom-color: var(--secondary-bright);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 36px;
            height: 36px;
            padding: 6px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-subtle);
            background-color: var(--bg-card);
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--text-main);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .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);
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            padding: 8px 20px 16px;
        }

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

        .mobile-nav a {
            padding: 12px 0;
            font-size: 16px;
            font-weight: 600;
            border-bottom: 1px solid rgba(42, 44, 53, 0.6);
            color: var(--text-main);
            letter-spacing: 0.3px;
        }

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

        .mobile-nav a.active {
            color: var(--secondary-bright);
        }

        /* Main */
        main {
            flex: 1;
        }

        section {
            padding: 56px 0;
            position: relative;
        }

        /* Section headers */
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 8px;
            position: relative;
            padding-left: 14px;
        }

        .section-label::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 16px;
            border-radius: 2px;
            background: linear-gradient(180deg, var(--primary), var(--secondary));
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 0.3px;
            margin-bottom: 12px;
            color: var(--text-main);
            line-height: 1.4;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 720px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background-color: var(--bg-footer);
            border-bottom: 1px solid var(--border-subtle);
            padding: 12px 0;
        }

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

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

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

        .breadcrumb-bar .separator {
            color: var(--border-subtle);
        }

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

        /* Page Hero - category header */
        .page-hero {
            background: linear-gradient(180deg, var(--bg-footer) 0%, var(--bg-main) 100%);
            border-bottom: 1px solid var(--border-subtle);
            padding: 48px 0 36px;
        }

        .page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.3;
        }

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

        .page-hero .hero-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 760px;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 18px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .hero-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .meta-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent);
            display: inline-block;
        }

        /* Table wrapper */
        .table-responsive {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            background-color: var(--bg-card);
            box-shadow: var(--shadow-card);
        }

        .ranking-table {
            width: 100%;
            min-width: 680px;
            border-collapse: collapse;
            font-size: 14px;
        }

        .ranking-table thead {
            background-color: var(--bg-footer);
            border-bottom: 1px solid var(--border-subtle);
        }

        .ranking-table thead th {
            padding: 13px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .ranking-table tbody tr {
            border-bottom: 1px solid rgba(42, 44, 53, 0.5);
            transition: background-color 0.2s ease;
        }

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

        .ranking-table tbody tr:hover {
            background-color: rgba(240, 180, 41, 0.05);
        }

        .ranking-table tbody td {
            padding: 13px 16px;
            vertical-align: middle;
            color: var(--text-main);
        }

        .ranking-table .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 14px;
            background-color: var(--bg-input);
            color: var(--text-muted);
        }

        .ranking-table .rank-1 {
            background-color: var(--primary);
            color: var(--text-dark);
            box-shadow: 0 0 12px rgba(240, 180, 41, 0.4);
        }

        .ranking-table .rank-2 {
            background-color: #B8BDC7;
            color: var(--text-dark);
        }

        .ranking-table .rank-3 {
            background-color: #B87333;
            color: #fff;
        }

        .team-name {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .team-name .team-indicator {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--primary);
            flex-shrink: 0;
        }

        .bonus-amount {
            font-weight: 700;
            color: var(--primary);
            font-size: 15px;
            letter-spacing: 0.3px;
        }

        .winrate {
            font-weight: 500;
            color: var(--text-main);
        }

        .trend-up {
            color: var(--accent);
            font-weight: 600;
            font-size: 13px;
        }

        .trend-down {
            color: var(--secondary-bright);
            font-weight: 600;
            font-size: 13px;
        }

        .trend-flat {
            color: var(--text-muted);
            font-weight: 600;
            font-size: 13px;
        }

        /* Card styles */
        .card-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 22px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
            height: 100%;
        }

        .card-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(240, 180, 41, 0.4);
            transform: translateY(-2px);
        }

        .card-item .card-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-btn);
            background-color: rgba(240, 180, 41, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 20px;
        }

        .card-item .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .card-item .card-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* History cards */
        .history-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
            height: 100%;
        }

        .history-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(240, 180, 41, 0.35);
            transform: translateY(-2px);
        }

        .history-card .history-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

        .history-card .history-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .history-card .history-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, var(--bg-card) 100%);
        }

        .history-card .history-body {
            padding: 16px 18px 20px;
        }

        .history-card .history-week {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .history-card .history-champion {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .history-card .history-bonus {
            font-size: 14px;
            color: var(--text-muted);
        }

        .history-card .history-bonus strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* Rules list */
        .rules-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .rule-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .rule-item:hover {
            border-color: rgba(240, 180, 41, 0.35);
            box-shadow: var(--shadow-hover);
        }

        .rule-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(240, 180, 41, 0.15);
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
        }

        .rule-text {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.7;
        }

        .rule-text strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* CTA Card */
        .cta-card {
            background: linear-gradient(135deg, var(--bg-card) 0%, #1A1C24 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px;
            box-shadow: var(--shadow-card);
        }

        .cta-card .cta-img {
            flex-shrink: 0;
            width: 200px;
            height: 140px;
            border-radius: var(--radius-card);
            overflow: hidden;
        }

        .cta-card .cta-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .cta-card .cta-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .cta-card .cta-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        /* Buttons */
        .btn-primary {
            display: inline-block;
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-bright) 100%);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.5px;
            border-radius: var(--radius-btn);
            transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .btn-primary:hover {
            background-color: var(--secondary-bright);
            transform: translateX(2px);
            box-shadow: 0 0 12px rgba(215, 38, 61, 0.5);
            color: #fff;
        }

        .btn-outline {
            display: inline-block;
            padding: 10px 24px;
            background: transparent;
            color: var(--text-main);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.5px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-subtle);
            transition: border-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateX(2px);
        }

        /* Stat row */
        .stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 20px;
        }

        .stat-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 14px 18px;
            flex: 1;
            min-width: 120px;
            text-align: center;
            transition: border-color 0.3s ease;
        }

        .stat-item:hover {
            border-color: rgba(240, 180, 41, 0.35);
        }

        .stat-item .stat-num {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 2px;
        }

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

        /* Note section */
        .note-box {
            background-color: var(--bg-card);
            border-left: 3px solid var(--primary);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .note-box strong {
            color: var(--text-main);
            font-weight: 600;
        }

        /* Footer */
        .site-footer {
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            padding: 40px 0 0;
            margin-top: auto;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(42, 44, 53, 0.5);
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            padding: 4px 0;
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            padding: 16px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-links a {
            color: var(--text-muted);
        }

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

        .footer-links span {
            color: var(--text-muted);
        }

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

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

            .cta-card .cta-img {
                width: 100%;
                height: 180px;
            }
        }

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

            .nav-toggle {
                display: flex;
            }

            .section-title {
                font-size: 22px;
            }

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

            section {
                padding: 40px 0;
            }

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

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

            .stat-row {
                gap: 8px;
            }

            .stat-item {
                min-width: calc(50% - 8px);
                padding: 12px 10px;
            }

            .stat-item .stat-num {
                font-size: 20px;
            }

            .history-card .history-img {
                height: 130px;
            }
        }

        @media (max-width: 520px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .page-hero {
                padding: 32px 0 24px;
            }

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

            .cta-card {
                padding: 20px;
            }

            .cta-card .cta-img {
                height: 140px;
            }

            .rule-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .ranking-table {
                min-width: 600px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #F0B429;
            --primary-bright: #FFC940;
            --primary-dim: #C9971C;
            --secondary: #D7263D;
            --secondary-bright: #E8405A;
            --accent: #2DE2E6;
            --bg-main: #0D0E12;
            --bg-card: #17191F;
            --bg-input: #1E2028;
            --bg-footer: #09090C;
            --text-main: #F5F6F8;
            --text-muted: #9CA3AF;
            --text-dark: #0D0E12;
            --border-subtle: #2A2C35;
            --border-active: #F0B429;
            --radius-card: 6px;
            --radius-btn: 4px;
            --radius-input: 4px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 4px 16px rgba(240, 180, 41, 0.2);
            --font-sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            color: var(--text-main);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background-color: rgba(9, 9, 12, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .logo {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo .logo-mark {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--primary-bright), var(--secondary));
            box-shadow: 0 0 12px rgba(240, 180, 41, 0.45);
            flex-shrink: 0;
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo-text .logo-main {
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 1.2px;
            text-transform: uppercase;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-desktop a {
            padding: 6px 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            border-bottom: 2px solid transparent;
            transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-desktop a:hover {
            color: var(--primary);
            transform: translateY(-1px);
        }
        .nav-desktop a.active {
            color: var(--secondary-bright);
            border-bottom-color: var(--secondary-bright);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 36px;
            height: 36px;
            padding: 6px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-subtle);
            background-color: var(--bg-card);
        }
        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--text-main);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .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);
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            padding: 8px 20px 16px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            padding: 12px 0;
            font-size: 16px;
            font-weight: 600;
            border-bottom: 1px solid rgba(42, 44, 53, 0.6);
            color: var(--text-main);
            letter-spacing: 0.3px;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a.active {
            color: var(--secondary-bright);
        }

        /* Main */
        main {
            flex: 1;
        }
        section {
            padding: 60px 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-card);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .section-lead {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 720px;
        }
        .highlight {
            color: var(--primary);
        }
        .text-accent {
            color: var(--secondary-bright);
        }
        .badge-status {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
            white-space: nowrap;
        }
        .badge-live {
            background-color: rgba(45, 226, 230, 0.15);
            color: var(--accent);
            border: 1px solid rgba(45, 226, 230, 0.4);
        }
        .badge-upcoming {
            background-color: rgba(240, 180, 41, 0.12);
            color: var(--primary);
            border: 1px solid rgba(240, 180, 41, 0.4);
        }
        .badge-ended {
            background-color: rgba(156, 163, 175, 0.15);
            color: var(--text-muted);
            border: 1px solid rgba(156, 163, 175, 0.4);
        }
        .badge-red {
            background-color: rgba(215, 38, 61, 0.15);
            color: var(--secondary-bright);
            border: 1px solid rgba(215, 38, 61, 0.4);
        }
        .btn-primary-custom {
            display: inline-block;
            background-color: var(--secondary);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            border: none;
            transition: all 0.25s ease;
            text-align: center;
            border: 1px solid var(--secondary);
        }
        .btn-primary-custom:hover {
            background-color: var(--secondary-bright);
            border-color: var(--secondary-bright);
            color: #fff;
            transform: translateX(2px);
            box-shadow: 0 0 0 2px rgba(215, 38, 61, 0.35);
        }
        .btn-outline-custom {
            display: inline-block;
            background-color: transparent;
            color: var(--text-main);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            padding: 10px 20px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
            text-align: center;
        }
        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: rgba(240, 180, 41, 0.06);
            transform: translateX(2px);
        }
        .btn-sm {
            padding: 6px 14px;
            font-size: 13px;
        }
        .card-dark {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
            overflow: hidden;
        }
        .card-dark:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(240, 180, 41, 0.5);
            transform: translateY(-2px);
        }
        .card-cover {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background-color: var(--bg-input);
        }
        .card-body {
            padding: 20px;
        }
        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .tag {
            display: inline-block;
            background-color: rgba(240, 180, 41, 0.12);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }
        .tag-red {
            background-color: rgba(215, 38, 61, 0.15);
            color: var(--secondary-bright);
        }
        .tag-cyan {
            background-color: rgba(45, 226, 230, 0.12);
            color: var(--accent);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            padding: 16px 0;
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--text-muted);
        }
        .breadcrumb-bar a:hover {
            color: var(--primary);
        }
        .breadcrumb-bar .sep {
            color: var(--border-subtle);
        }
        .breadcrumb-bar .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Page header */
        .page-header-section {
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--border-subtle);
            background: linear-gradient(180deg, rgba(240, 180, 41, 0.04) 0%, rgba(13, 14, 18, 0) 100%);
        }
        .page-header-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
        }
        .page-header-left {
            flex: 1 1 560px;
        }
        .page-header-left h1 {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-main);
            margin: 0 0 12px;
            line-height: 1.25;
        }
        .page-header-left h1 .highlight {
            color: var(--primary);
        }
        .page-header-left .lead {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
            max-width: 680px;
        }
        .page-header-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            box-shadow: var(--shadow-card);
        }
        .stat-item {
            min-width: 110px;
            text-align: center;
        }
        .stat-item .stat-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            display: block;
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
            margin-top: 4px;
        }

        /* Featured duel card */
        .featured-duel-card {
            display: flex;
            flex-wrap: wrap;
            background-color: var(--bg-card);
            border: 1px solid rgba(240, 180, 41, 0.35);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            margin-bottom: 48px;
        }
        .featured-duel-cover {
            flex: 0 0 320px;
            min-height: 220px;
            position: relative;
        }
        .featured-duel-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .featured-duel-cover .live-flag {
            position: absolute;
            top: 14px;
            left: 14px;
            background-color: rgba(13, 14, 18, 0.82);
            color: var(--accent);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid rgba(45, 226, 230, 0.5);
            letter-spacing: 0.4px;
        }
        .featured-duel-body {
            flex: 1 1 auto;
            padding: 26px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-duel-team {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .team-name {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-main);
        }
        .team-score {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            line-height: 1;
        }
        .vs-text {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 2px;
        }
        .featured-duel-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 24px;
            margin-top: 8px;
            padding-top: 16px;
            border-top: 1px solid var(--border-subtle);
            font-size: 14px;
            color: var(--text-muted);
        }
        .featured-duel-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .featured-duel-meta .meta-item strong {
            color: var(--text-main);
            font-weight: 600;
        }

        /* Duel table */
        .duel-table-wrap {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow-x: auto;
            box-shadow: var(--shadow-card);
            margin-bottom: 24px;
        }
        .duel-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 760px;
            font-size: 14px;
        }
        .duel-table thead th {
            background-color: var(--bg-input);
            color: var(--text-muted);
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.3px;
            text-align: left;
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-subtle);
            white-space: nowrap;
        }
        .duel-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid rgba(42, 44, 53, 0.55);
            color: var(--text-main);
            vertical-align: middle;
        }
        .duel-table tbody tr:last-child td {
            border-bottom: none;
        }
        .duel-table tbody tr {
            transition: background-color 0.2s ease;
        }
        .duel-table tbody tr:hover {
            background-color: rgba(240, 180, 41, 0.04);
        }
        .team-pair {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
        }
        .team-pair .vs {
            color: var(--text-muted);
            font-weight: 400;
            margin: 0 4px;
        }
        .prize-text {
            color: var(--primary);
            font-weight: 700;
            white-space: nowrap;
        }
        .action-btn {
            display: inline-block;
            padding: 5px 12px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-subtle);
            color: var(--text-main);
            font-size: 13px;
            font-weight: 600;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .action-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: rgba(240, 180, 41, 0.06);
        }

        /* Rankings */
        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            transition: border-color 0.2s ease, background-color 0.2s ease;
        }
        .ranking-item:hover {
            border-color: rgba(240, 180, 41, 0.5);
            background-color: rgba(240, 180, 41, 0.04);
        }
        .rank-badge {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            flex-shrink: 0;
            background-color: var(--bg-input);
            color: var(--text-muted);
        }
        .rank-1 {
            background-color: var(--primary);
            color: var(--text-dark);
        }
        .rank-2 {
            background-color: #C0C0C0;
            color: var(--text-dark);
        }
        .rank-3 {
            background-color: #CD7F32;
            color: var(--text-dark);
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-name {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-main);
            letter-spacing: 0.3px;
        }
        .rank-sub {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .rank-stats {
            text-align: right;
            flex-shrink: 0;
        }
        .rank-winrate {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
        }
        .rank-points {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Rules accordion */
        .accordion-custom {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .accordion-item-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.2s ease;
        }
        .accordion-item-custom:hover {
            border-color: rgba(240, 180, 41, 0.4);
        }
        .accordion-header-custom {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: none;
            border: none;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: color 0.2s ease;
            text-align: left;
        }
        .accordion-header-custom:hover {
            color: var(--primary);
        }
        .accordion-header-custom .arrow {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform 0.25s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }
        .accordion-item-custom.open .arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .accordion-body-custom {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.75;
        }
        .accordion-item-custom.open .accordion-body-custom {
            max-height: 200px;
            padding: 0 20px 18px;
        }

        /* Signup entry */
        .signup-entry-card {
            background-color: var(--bg-card);
            border: 1px solid rgba(215, 38, 61, 0.4);
            border-radius: var(--radius-card);
            padding: 24px 26px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: var(--shadow-card);
        }
        .signup-entry-card .info {
            flex: 1;
            min-width: 260px;
        }
        .signup-entry-card .info h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .signup-entry-card .info p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        /* More link */
        .more-link {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.3px;
            transition: transform 0.2s ease;
        }
        .more-link:hover {
            color: var(--primary-bright);
            transform: translateX(4px);
        }

        /* Footer */
        .site-footer {
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 0;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.75;
        }
        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .footer-brand {
            flex: 1 1 300px;
            max-width: 360px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
        }
        .footer-col {
            flex: 0 0 auto;
            min-width: 120px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 0 24px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 12px;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-links .sep {
            color: var(--border-subtle);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .featured-duel-cover {
                flex: 0 0 280px;
            }
            .page-header-stats {
                flex: 0 0 auto;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav {
                display: none;
            }
            .mobile-nav.open {
                display: flex;
            }
            section {
                padding: 40px 0;
            }
            .page-header-section {
                padding: 32px 0 24px;
            }
            .page-header-left h1 {
                font-size: 28px;
            }
            .featured-duel-cover {
                flex: 0 0 100%;
                min-height: 200px;
            }
            .featured-duel-body {
                padding: 20px;
            }
            .team-name {
                font-size: 18px;
            }
            .team-score {
                font-size: 26px;
            }
            .page-header-stats {
                width: 100%;
                justify-content: space-around;
            }
            .stat-item {
                min-width: 80px;
            }
            .stat-item .stat-num {
                font-size: 22px;
            }
            .signup-entry-card {
                flex-direction: column;
                align-items: stretch;
            }
            .signup-entry-card .btn-primary-custom {
                width: 100%;
                text-align: center;
            }
            .ranking-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .rank-stats {
                text-align: left;
                width: 100%;
                padding-left: 48px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .page-header-left h1 {
                font-size: 24px;
                letter-spacing: 0.3px;
            }
            .section-title {
                font-size: 22px;
            }
            .featured-duel-cover {
                min-height: 170px;
            }
            .card-cover {
                height: 160px;
            }
            .duel-table thead th,
            .duel-table tbody td {
                padding: 10px 12px;
                font-size: 13px;
            }
            .footer-top {
                gap: 24px;
            }
            .footer-brand {
                max-width: 100%;
            }
            .footer-col {
                flex: 0 0 calc(50% - 12px);
            }
        }

/* roulang page: category4 */
:root {
            --primary: #F0B429;
            --primary-bright: #FFC940;
            --primary-dim: #C9971C;
            --secondary: #D7263D;
            --secondary-bright: #E8405A;
            --accent: #2DE2E6;
            --bg-main: #0D0E12;
            --bg-card: #17191F;
            --bg-input: #1E2028;
            --bg-footer: #09090C;
            --text-main: #F5F6F8;
            --text-muted: #9CA3AF;
            --text-dark: #0D0E12;
            --border-subtle: #2A2C35;
            --border-active: #F0B429;
            --radius-card: 6px;
            --radius-btn: 4px;
            --radius-input: 4px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 4px 16px rgba(240, 180, 41, 0.2);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            color: var(--text-main);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(9, 9, 12, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .logo {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo .logo-mark {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--primary-bright), var(--secondary));
            box-shadow: 0 0 12px rgba(240, 180, 41, 0.45);
            flex-shrink: 0;
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo-text .logo-main {
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 1.2px;
            text-transform: uppercase;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-desktop a {
            padding: 6px 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            border-bottom: 2px solid transparent;
            transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-desktop a:hover {
            color: var(--primary);
            transform: translateY(-1px);
        }
        .nav-desktop a.active {
            color: var(--secondary-bright);
            border-bottom-color: var(--secondary-bright);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 36px;
            height: 36px;
            padding: 6px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-subtle);
            background-color: var(--bg-card);
        }
        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--text-main);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .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);
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            padding: 8px 20px 16px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            padding: 12px 0;
            font-size: 16px;
            font-weight: 600;
            border-bottom: 1px solid rgba(42, 44, 53, 0.6);
            color: var(--text-main);
            letter-spacing: 0.3px;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a.active {
            color: var(--secondary-bright);
        }
        main {
            flex: 1;
        }
        section {
            padding: 50px 0;
            position: relative;
        }
        .section-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
            color: var(--text-main);
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 700px;
        }
        .category-head {
            padding: 40px 0 24px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--border-subtle);
        }
        .breadcrumb .current {
            color: var(--primary);
        }
        .category-head h1 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .category-head .lead {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 750px;
            line-height: 1.75;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card {
            display: flex;
            gap: 20px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 16px;
            box-shadow: var(--shadow-card);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .news-card:hover {
            border-color: var(--border-active);
            box-shadow: var(--shadow-hover);
        }
        .news-card .thumb {
            width: 180px;
            flex-shrink: 0;
            border-radius: 4px;
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .news-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card .content {
            flex: 1;
            min-width: 0;
        }
        .news-card .meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .news-card .meta .tag {
            background-color: rgba(240, 180, 41, 0.12);
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 3px;
            font-weight: 600;
            font-size: 12px;
            border: 1px solid rgba(240, 180, 41, 0.25);
        }
        .news-card .meta .tag.red {
            background-color: rgba(215, 38, 61, 0.12);
            color: var(--secondary-bright);
            border-color: rgba(215, 38, 61, 0.25);
        }
        .news-card .meta .tag.teal {
            background-color: rgba(45, 226, 230, 0.1);
            color: var(--accent);
            border-color: rgba(45, 226, 230, 0.25);
        }
        .news-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-card h3 a:hover {
            color: var(--primary);
        }
        .news-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .date {
            font-size: 12px;
            color: var(--text-muted);
        }
        .announcement-box {
            background-color: var(--bg-card);
            border-left: 3px solid var(--secondary);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .announcement-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .announcement-item:last-child {
            padding-bottom: 0;
            border-bottom: none;
        }
        .announcement-item .icon {
            width: 28px;
            height: 28px;
            border-radius: 4px;
            background-color: rgba(215, 38, 61, 0.15);
            color: var(--secondary-bright);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }
        .announcement-item .text h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .announcement-item .text p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .photo-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }
        .photo-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            aspect-ratio: 4/3;
            border: 1px solid var(--border-subtle);
        }
        .photo-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .photo-card .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px 12px 10px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
            font-size: 13px;
            font-weight: 600;
            color: #fff;
        }
        .photo-card:hover .overlay {
            color: var(--primary);
        }
        .calendar-strip {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .calendar-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 12px 16px;
            transition: border-color 0.2s ease;
            flex-wrap: wrap;
        }
        .calendar-item:hover {
            border-color: var(--border-active);
        }
        .calendar-item .date-block {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 52px;
            background-color: var(--bg-input);
            border-radius: 4px;
            padding: 6px 10px;
        }
        .calendar-item .date-block .day {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .calendar-item .date-block .month {
            font-size: 12px;
            color: var(--text-muted);
        }
        .calendar-item .event {
            flex: 1;
            min-width: 200px;
        }
        .calendar-item .event h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .calendar-item .event p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .calendar-item .prize {
            font-weight: 700;
            color: var(--primary);
            font-size: 15px;
            white-space: nowrap;
        }
        .subscribe-box {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            display: flex;
            gap: 30px;
            align-items: center;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }
        .subscribe-box .info {
            flex: 1;
            min-width: 260px;
        }
        .subscribe-box .info h2 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .subscribe-box .info p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .subscribe-form input[type="email"] {
            background-color: var(--bg-input);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-input);
            padding: 10px 14px;
            color: var(--text-main);
            font-size: 14px;
            min-width: 240px;
            transition: border-color 0.2s ease;
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--primary);
            outline: none;
        }
        .btn-primary {
            background-color: var(--secondary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.3px;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: var(--secondary-bright);
            transform: translateX(2px);
            box-shadow: 0 0 0 2px rgba(215, 38, 61, 0.4);
            color: #fff;
        }
        .btn-outline-primary {
            background-color: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
        }
        .btn-outline-primary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateX(2px);
        }
        .site-footer {
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        @media (max-width: 1024px) {
            .photo-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card .thumb {
                width: 100%;
            }
            .photo-grid {
                grid-template-columns: 1fr 1fr;
            }
            .subscribe-box {
                flex-direction: column;
                align-items: flex-start;
            }
            .calendar-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .category-head h1 {
                font-size: 24px;
            }
        }
        @media (max-width: 520px) {
            .photo-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
            }
            .subscribe-form {
                width: 100%;
            }
            .subscribe-form .btn-primary {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #F0B429;
            --primary-bright: #FFC940;
            --primary-dim: #C9971C;
            --secondary: #D7263D;
            --secondary-bright: #E8405A;
            --accent: #2DE2E6;
            --bg-main: #0D0E12;
            --bg-card: #17191F;
            --bg-input: #1E2028;
            --bg-footer: #09090C;
            --text-main: #F5F6F8;
            --text-muted: #9CA3AF;
            --text-dark: #0D0E12;
            --border-subtle: #2A2C35;
            --border-active: #F0B429;
            --radius-card: 6px;
            --radius-btn: 4px;
            --radius-input: 4px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 4px 16px rgba(240, 180, 41, 0.2);
        }

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

        body {
            font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }

        a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            color: var(--text-main);
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background-color: rgba(9, 9, 12, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo .logo-mark {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--primary-bright), var(--secondary));
            box-shadow: 0 0 12px rgba(240, 180, 41, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-text .logo-main {
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }

        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 1.2px;
            text-transform: uppercase;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-desktop a {
            padding: 6px 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            border-bottom: 2px solid transparent;
            transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-desktop a:hover {
            color: var(--primary);
            transform: translateY(-1px);
        }

        .nav-desktop a.active {
            color: var(--secondary-bright);
            border-bottom-color: var(--secondary-bright);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 36px;
            height: 36px;
            padding: 6px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-subtle);
            background-color: var(--bg-card);
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--text-main);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .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);
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            padding: 8px 20px 16px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            padding: 12px 0;
            font-size: 16px;
            font-weight: 600;
            border-bottom: 1px solid rgba(42, 44, 53, 0.6);
            color: var(--text-main);
            letter-spacing: 0.3px;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a.active {
            color: var(--secondary-bright);
        }

        /* Main */
        main {
            flex: 1;
        }

        section {
            padding: 60px 0;
            position: relative;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 4px;
            background-color: var(--secondary);
            border-radius: 50%;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.8;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 20px 0 0;
            background-color: transparent;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .separator {
            color: var(--border-subtle);
        }
        .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Page Header */
        .page-header {
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .page-header h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .page-header h1 span {
            color: var(--primary);
        }
        .page-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 780px;
            line-height: 1.9;
        }

        /* Cards */
        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            border-color: var(--border-active);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .card-custom .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #1A1C23;
        }
        .card-custom .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .card-custom:hover .card-image img {
            transform: scale(1.03);
        }
        .card-custom .card-body {
            padding: 18px 18px 20px;
        }
        .card-custom .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-custom .card-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            background-color: rgba(240, 180, 41, 0.12);
            color: var(--primary);
            border: 1px solid rgba(240, 180, 41, 0.25);
        }
        .tag.tag-red {
            background-color: rgba(215, 38, 61, 0.12);
            color: var(--secondary-bright);
            border-color: rgba(215, 38, 61, 0.25);
        }
        .tag.tag-cyan {
            background-color: rgba(45, 226, 230, 0.1);
            color: var(--accent);
            border-color: rgba(45, 226, 230, 0.2);
        }

        .reading-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .reading-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Buttons */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            background-color: var(--secondary);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            border: 2px solid var(--secondary);
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
            text-decoration: none;
            cursor: pointer;
        }
        .btn-primary-custom:hover {
            background-color: var(--secondary-bright);
            border-color: var(--secondary-bright);
            color: #fff;
            transform: translateX(2px);
            box-shadow: 0 0 0 2px rgba(215, 38, 61, 0.3), 0 4px 16px rgba(215, 38, 61, 0.25);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            background-color: transparent;
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-subtle);
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
            text-decoration: none;
            cursor: pointer;
        }
        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateX(2px);
        }

        .btn-more {
            display: inline-block;
            padding: 10px 28px;
            background-color: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid rgba(240, 180, 41, 0.4);
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
            text-decoration: none;
        }
        .btn-more:hover {
            background-color: rgba(240, 180, 41, 0.08);
            border-color: var(--primary);
            color: var(--primary-bright);
        }

        /* Guide card grid */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 520px) {
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        /* Horizontal card */
        .guide-row {
            display: flex;
            gap: 18px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            align-items: flex-start;
        }
        .guide-row:hover {
            border-color: var(--border-active);
            box-shadow: var(--shadow-hover);
        }
        .guide-row .guide-row-img {
            flex-shrink: 0;
            width: 180px;
            aspect-ratio: 16/9;
            border-radius: 4px;
            overflow: hidden;
        }
        .guide-row .guide-row-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .guide-row .guide-row-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .guide-row .guide-row-content .guide-row-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .guide-row .guide-row-content .guide-row-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-row .guide-row-content .guide-row-footer {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: auto;
        }

        @media (max-width: 640px) {
            .guide-row {
                flex-direction: column;
                gap: 12px;
            }
            .guide-row .guide-row-img {
                width: 100%;
                aspect-ratio: 16/9;
            }
        }

        /* Selection cards */
        .selection-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        @media (max-width: 1024px) {
            .selection-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .selection-grid {
                grid-template-columns: 1fr;
            }
        }

        .selection-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .selection-card:hover {
            border-color: var(--secondary-bright);
            box-shadow: 0 4px 16px rgba(215, 38, 61, 0.2);
        }
        .selection-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .selection-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* Video cards */
        .video-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        @media (max-width: 1024px) {
            .video-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .video-grid {
                grid-template-columns: 1fr;
            }
        }

        .video-card {
            position: relative;
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            cursor: pointer;
        }
        .video-card:hover {
            border-color: var(--border-active);
            box-shadow: var(--shadow-hover);
        }
        .video-card .video-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .video-card .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .video-card .video-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.35);
        }
        .video-card .play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: rgba(215, 38, 61, 0.88);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            z-index: 2;
            transition: transform 0.25s ease, background-color 0.25s ease;
        }
        .video-card:hover .play-icon {
            transform: translate(-50%, -50%) scale(1.08);
            background-color: var(--secondary-bright);
        }
        .video-card .video-info {
            padding: 12px 14px;
        }
        .video-card .video-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .video-card .video-duration {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag {
            padding: 6px 14px;
            font-size: 13px;
            background-color: var(--bg-input);
            color: var(--text-muted);
            border-color: var(--border-subtle);
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .tag-cloud .tag:hover {
            color: var(--primary);
            border-color: var(--primary);
            background-color: rgba(240, 180, 41, 0.08);
        }

        /* News item */
        .news-single {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .news-single:hover {
            border-color: var(--border-active);
            box-shadow: var(--shadow-hover);
        }
        .news-single .news-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: rgba(240, 180, 41, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
        }
        .news-single .news-content h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .news-single .news-content p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }
        .news-single .news-content .news-date {
            font-size: 12px;
            color: var(--text-muted);
            opacity: 0.75;
        }

        /* Subscribe */
        .subscribe-box {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            text-align: center;
        }
        .subscribe-box h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .subscribe-box p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
        }
        .subscribe-form input {
            flex: 1;
            background-color: var(--bg-input);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-input);
            padding: 11px 16px;
            color: var(--text-main);
            font-size: 14px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(240, 180, 41, 0.2);
            outline: none;
        }
        .subscribe-form button {
            padding: 11px 22px;
            background-color: var(--secondary);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-input);
            border: none;
            transition: all 0.25s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .subscribe-form button:hover {
            background-color: var(--secondary-bright);
            box-shadow: 0 0 0 2px rgba(215, 38, 61, 0.3);
            transform: translateX(2px);
        }
        @media (max-width: 520px) {
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form button {
                width: 100%;
            }
        }

        /* Footer */
        .site-footer {
            background-color: var(--bg-footer);
            border-top: 1px solid var(--border-subtle);
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(42, 44, 53, 0.5);
        }
        .footer-brand h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            padding: 4px 0;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-bottom .footer-links a {
            color: var(--text-muted);
            font-size: 12px;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* Responsive header */
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            section {
                padding: 40px 0;
            }
            .page-header h1 {
                font-size: 26px;
            }
        }

        /* Utility */
        .mt-2 {
            margin-top: 12px;
        }
        .mt-3 {
            margin-top: 20px;
        }
        .mb-2 {
            margin-bottom: 12px;
        }
        .mb-3 {
            margin-bottom: 20px;
        }
        .text-center {
            text-align: center;
        }
        .bg-alt {
            background-color: rgba(23, 25, 31, 0.5);
        }
        .section-separator {
            border-bottom: 1px solid var(--border-subtle);
        }

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