/* roulang page: index */
:root {
            --color-primary: #00E676;
            --color-primary-hover: #33FF99;
            --color-primary-dim: rgba(0, 230, 118, 0.14);
            --color-accent: #FF6D00;
            --color-accent-red: #FF3B30;
            --color-bg: #0D0F12;
            --color-bg-elevated: #12151A;
            --color-surface: #16191F;
            --color-surface-hover: #1C2027;
            --color-border: #262B34;
            --color-border-light: #323842;
            --color-text: #F2F4F6;
            --color-text-muted: #9BA3AE;
            --color-text-dim: #6B7280;
            --color-white: #FFFFFF;
            --color-black: #000000;
            --color-live: #FF3B30;
            --color-upcoming: #00E676;
            --color-finished: #6B7280;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 230, 118, 0.18);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-pad: 64px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(13, 15, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(38, 43, 52, 0.8);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(13, 15, 18, 0.97);
            border-bottom-color: rgba(38, 43, 52, 1);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 20px;
            line-height: 1.2;
            color: var(--color-white);
            letter-spacing: 0.02em;
        }

        .brand:hover {
            color: var(--color-white);
        }

        .brand .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #00B35C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            color: #0A0E0B;
            flex-shrink: 0;
        }

        .brand .brand-text {
            display: flex;
            flex-direction: column;
        }

        .brand .brand-name {
            font-size: 18px;
            font-weight: 800;
            line-height: 1.2;
        }

        .brand .brand-sub {
            font-size: 10px;
            font-weight: 500;
            color: var(--color-text-muted);
            letter-spacing: 0.06em;
            line-height: 1.3;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .main-nav a:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.04);
        }

        .main-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-dim);
        }

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

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #0A0E0B;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--color-primary-hover);
            color: #0A0E0B;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(0, 230, 118, 0.3);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 10px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

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

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width: 1024px) {
            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                background: rgba(13, 15, 18, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 20px 24px 40px;
                transform: translateX(100%);
                transition: transform var(--transition-base);
                overflow-y: auto;
                border-top: 1px solid var(--color-border);
            }
            .main-nav.open {
                transform: translateX(0);
            }
            .main-nav a {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: 12px;
                color: var(--color-text);
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: var(--color-primary-dim);
                color: var(--color-primary);
            }
            .nav-cta {
                margin-top: 12px;
                justify-content: center;
                padding: 14px 18px;
                font-size: 16px;
            }
            .nav-toggle {
                display: flex;
            }
        }

        @media (max-width: 768px) {
            .brand .brand-sub {
                display: none;
            }
            .brand .brand-name {
                font-size: 17px;
            }
            .brand .brand-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            padding: calc(var(--header-height) + 48px) 0 72px;
            background-image: url('/assets/images/d56adbcd587bffc4.webp');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 15, 18, 0.88) 0%, rgba(13, 15, 18, 0.72) 45%, rgba(13, 15, 18, 0.94) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 25% 30%, rgba(0, 230, 118, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 75% 70%, rgba(255, 109, 0, 0.06) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 20px;
            background: rgba(255, 59, 48, 0.18);
            border: 1px solid rgba(255, 59, 48, 0.35);
            font-size: 13px;
            font-weight: 700;
            color: #FF6B61;
            letter-spacing: 0.04em;
            align-self: flex-start;
        }

        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-live);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }

        .hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-white);
            letter-spacing: 0.01em;
            margin: 0;
        }

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

        .hero-desc {
            font-size: 17px;
            line-height: 1.85;
            color: rgba(242, 244, 246, 0.82);
            max-width: 560px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 15px;
            line-height: 1.4;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #0A0E0B;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            color: #0A0E0B;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 230, 118, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 230, 118, 0.2);
        }

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

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

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

        .btn-ghost {
            background: rgba(255, 255, 255, 0.06);
            color: var(--color-text);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-white);
            transform: translateY(-2px);
        }

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

        .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 64px;
            padding: 10px 14px;
            border-radius: 12px;
            background: rgba(22, 25, 31, 0.85);
            border: 1px solid var(--color-border);
            backdrop-filter: blur(8px);
        }

        .countdown-item .count-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .countdown-item .count-label {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        .hero-score-card {
            background: rgba(22, 25, 31, 0.9);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
        }

        .score-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }

        .score-card-header .match-league {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-text-muted);
            letter-spacing: 0.04em;
        }

        .score-card-header .match-status {
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 700;
            background: rgba(255, 59, 48, 0.2);
            color: #FF6B61;
            border: 1px solid rgba(255, 59, 48, 0.3);
        }

        .score-card-body {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 12px;
            align-items: center;
            margin-bottom: 16px;
        }

        .score-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 15px;
            color: var(--color-text);
        }

        .score-team .team-abbr {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-surface-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            color: var(--color-text);
            border: 2px solid var(--color-border);
        }

        .score-middle {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }

        .score-middle .score-value {
            font-size: 30px;
            font-weight: 800;
            color: var(--color-white);
            letter-spacing: 0.06em;
            font-variant-numeric: tabular-nums;
        }

        .score-middle .score-min {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
        }

        .score-card-footer {
            display: flex;
            gap: 10px;
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
        }

        .score-card-footer .btn {
            flex: 1;
            padding: 10px 16px;
            font-size: 13px;
            border-radius: 10px;
        }

        @media (max-width: 1024px) {
            .hero {
                min-height: auto;
                padding: calc(var(--header-height) + 40px) 0 56px;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .hero {
                padding: calc(var(--header-height) + 28px) 0 40px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-desc {
                font-size: 15px;
                line-height: 1.75;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .countdown-item {
                min-width: 54px;
                padding: 8px 10px;
            }
            .countdown-item .count-num {
                font-size: 22px;
            }
        }

        /* ===== Section Base ===== */
        .section {
            padding: var(--section-pad) 0;
            position: relative;
        }

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

        .section-header {
            margin-bottom: 36px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .section-header .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .section-header .section-tag::before {
            content: '';
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--color-primary);
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-white);
            letter-spacing: 0.01em;
        }

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

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-header {
                margin-bottom: 24px;
            }
            .section-header h2 {
                font-size: 22px;
            }
        }

        /* ===== Live Score Bar / Data Strip ===== */
        .score-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 0;
        }

        .score-strip-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            border-radius: var(--radius-md);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .score-strip-item:hover {
            border-color: var(--color-primary);
            background: var(--color-surface-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .score-strip-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--color-primary-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .score-strip-info {
            display: flex;
            flex-direction: column;
        }

        .score-strip-value {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .score-strip-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        @media (max-width: 1024px) {
            .score-strip {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .score-strip {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Card Grid ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

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

        @media (max-width: 1024px) {
            .card-grid,
            .card-grid-2,
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .card-grid,
            .card-grid-2,
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Focus Theme Cards ===== */
        .theme-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            transition: all var(--transition-base);
            cursor: pointer;
        }

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

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

        .theme-card .theme-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .theme-card .theme-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(13, 15, 18, 0.85) 100%);
        }

        .theme-card .theme-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .theme-card .theme-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-white);
            line-height: 1.4;
        }

        .theme-card .theme-meta {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .theme-card .theme-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            margin-top: 4px;
        }

        /* ===== Live Match Cards ===== */
        .match-card {
            border-radius: var(--radius-md);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            padding: 20px;
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .match-card .match-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .match-card .match-league-badge {
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 700;
            background: var(--color-primary-dim);
            color: var(--color-primary);
        }

        .match-card .match-time {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 600;
        }

        .match-card .match-teams {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 10px;
            align-items: center;
            padding: 8px 0;
        }

        .match-card .match-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
        }

        .match-card .match-team .team-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-bg-elevated);
            border: 2px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 800;
        }

        .match-card .match-vs {
            font-size: 14px;
            font-weight: 800;
            color: var(--color-text-dim);
        }

        .match-card .match-status-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 700;
            align-self: flex-start;
        }

        .match-card .match-status-tag.live {
            background: rgba(255, 59, 48, 0.16);
            color: #FF6B61;
            border: 1px solid rgba(255, 59, 48, 0.3);
        }

        .match-card .match-status-tag.upcoming {
            background: rgba(0, 230, 118, 0.14);
            color: var(--color-primary);
            border: 1px solid rgba(0, 230, 118, 0.25);
        }

        .match-card .match-status-tag.finished {
            background: rgba(107, 114, 128, 0.14);
            color: var(--color-text-muted);
            border: 1px solid var(--color-border);
        }

        .match-card .match-btn {
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 700;
            text-align: center;
            transition: all var(--transition-fast);
            width: 100%;
        }

        .match-card .match-btn.btn-primary {
            background: var(--color-primary);
            color: #0A0E0B;
        }

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

        .match-card .match-btn.btn-disabled {
            background: rgba(107, 114, 128, 0.15);
            color: var(--color-text-dim);
            cursor: not-allowed;
        }

        /* ===== Feature Trio ===== */
        .feature-trio {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-card {
            padding: 28px 24px;
            border-radius: var(--radius-lg);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

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

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--color-primary-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-white);
            line-height: 1.4;
        }

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

        @media (max-width: 1024px) {
            .feature-trio {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .feature-trio {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Tier / Pricing ===== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .tier-card {
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: all var(--transition-fast);
            position: relative;
        }

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

        .tier-card.featured {
            border-color: var(--color-primary);
            background: linear-gradient(160deg, rgba(0, 230, 118, 0.06) 0%, var(--color-surface) 50%);
        }

        .tier-card .tier-badge {
            position: absolute;
            top: -10px;
            right: 16px;
            padding: 4px 12px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 700;
            background: var(--color-primary);
            color: #0A0E0B;
        }

        .tier-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-white);
        }

        .tier-card .tier-price {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .tier-card .tier-price span {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
        }

        .tier-card ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .tier-card ul li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
        }

        .tier-card ul li::before {
            content: '✓';
            color: var(--color-primary);
            font-weight: 700;
            font-size: 13px;
        }

        @media (max-width: 1024px) {
            .tier-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
        }

        /* ===== Replay / Highlight Wall ===== */
        .replay-wall {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .replay-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

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

        .replay-card .replay-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .replay-card:hover .replay-thumb img {
            transform: scale(1.06);
        }

        .replay-card .replay-thumb .replay-duration {
            position: absolute;
            bottom: 8px;
            right: 8px;
            padding: 3px 8px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(13, 15, 18, 0.85);
            color: var(--color-text);
        }

        .replay-card .replay-body {
            padding: 14px 16px 16px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .replay-card .replay-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.45;
        }

        .replay-card .replay-meta {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        @media (max-width: 1024px) {
            .replay-wall {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .replay-wall {
                grid-template-columns: 1fr;
            }
        }

        /* ===== News List ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .news-card {
            display: flex;
            gap: 16px;
            padding: 18px;
            border-radius: var(--radius-md);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

        .news-card .news-thumb {
            width: 120px;
            aspect-ratio: 16 / 10;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }

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

        .news-card .news-body {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .news-card .news-date {
            font-size: 12px;
            color: var(--color-text-dim);
            font-weight: 600;
        }

        .news-card .news-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.45;
        }

        .news-card .news-summary {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-link {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
        }

        @media (max-width: 1024px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 600px) {
            .news-card {
                flex-direction: column;
            }
            .news-card .news-thumb {
                width: 100%;
                aspect-ratio: 16 / 9;
            }
        }

        /* ===== Partners ===== */
        .partners-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            justify-content: center;
        }

        .partner-item {
            padding: 14px 24px;
            border-radius: var(--radius-md);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .partner-item:hover {
            border-color: var(--color-primary);
            color: var(--color-text);
            background: var(--color-surface-hover);
        }

        /* ===== Guarantee Strip ===== */
        .guarantee-strip {
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            background: linear-gradient(135deg, rgba(0, 230, 118, 0.08) 0%, rgba(13, 15, 18, 0.95) 60%), var(--color-bg-elevated);
            border: 1px solid rgba(0, 230, 118, 0.25);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .guarantee-strip .guarantee-text {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .guarantee-strip h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
        }

        .guarantee-strip p {
            font-size: 14px;
            color: var(--color-text-muted);
            max-width: 520px;
        }

        .guarantee-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .guarantee-list span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 8px;
            background: rgba(0, 230, 118, 0.12);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
        }

        .guarantee-list span::before {
            content: '●';
            color: var(--color-primary);
            font-size: 8px;
        }

        @media (max-width: 768px) {
            .guarantee-strip {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }
            .guarantee-list {
                justify-content: center;
            }
        }

        /* ===== Brand Intro ===== */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .brand-intro .brand-intro-text {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .brand-intro .brand-intro-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            border: 1px solid var(--color-border);
        }

        .brand-intro .brand-intro-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        @media (max-width: 1024px) {
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
            margin: 0 auto;
        }

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

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

        .faq-item.active {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            text-align: left;
            background: none;
            color: var(--color-text);
            font-size: 15px;
            font-weight: 700;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--color-bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            transition: all var(--transition-fast);
            color: var(--color-text-muted);
        }

        .faq-item.active .faq-icon {
            background: var(--color-primary);
            color: #0A0E0B;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-muted);
        }

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

        /* ===== CTA Section ===== */
        .cta-section {
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            background: linear-gradient(160deg, rgba(0, 230, 118, 0.1) 0%, rgba(22, 25, 31, 0.98) 55%), var(--color-surface);
            border: 1px solid rgba(0, 230, 118, 0.3);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 230, 118, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .cta-text {
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-white);
            line-height: 1.35;
        }

        .cta-section p {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-form .form-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 10px;
            background: rgba(13, 15, 18, 0.85);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .cta-form input::placeholder {
            color: var(--color-text-dim);
        }

        .cta-form input:focus {
            border-color: var(--color-primary);
            background: rgba(13, 15, 18, 0.95);
            box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.15);
        }

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

        .cta-form .form-privacy {
            font-size: 12px;
            color: var(--color-text-dim);
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .cta-section {
                grid-template-columns: 1fr;
                padding: 36px 24px;
                text-align: center;
            }
            .cta-form .form-row {
                justify-content: center;
            }
        }

        @media (max-width: 600px) {
            .cta-form input {
                min-width: 100%;
            }
            .cta-form .btn {
                width: 100%;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #080A0D;
            border-top: 1px solid var(--color-border);
            padding: 52px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--color-border);
        }

        .footer-brand .brand {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-muted);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--color-primary);
            padding-left: 4px;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-dim);
        }

        .footer-bottom a {
            color: var(--color-text-muted);
            font-weight: 600;
        }

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

        .footer-divider {
            margin: 0 8px;
            color: var(--color-border);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                text-align: center;
                justify-content: center;
            }
        }

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }
        .mt-0 { margin-top: 0; }
        .mt-8 { margin-top: 8px; }
        .mt-16 { margin-top: 16px; }
        .mt-24 { margin-top: 24px; }
        .mt-32 { margin-top: 32px; }
        .mb-16 { margin-bottom: 16px; }
        .mb-24 { margin-bottom: 24px; }
        .gap-12 { gap: 12px; }
        .flex-wrap { flex-wrap: wrap; }
        .flex-center { display: flex; align-items: center; justify-content: center; }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }

/* roulang page: category2 */
:root {
            --color-primary: #00E676;
            --color-primary-hover: #33FF99;
            --color-primary-dim: rgba(0, 230, 118, 0.14);
            --color-accent: #FF6D00;
            --color-accent-red: #FF3B30;
            --color-bg: #0D0F12;
            --color-bg-elevated: #12151A;
            --color-surface: #16191F;
            --color-surface-hover: #1C2027;
            --color-border: #262B34;
            --color-border-light: #323842;
            --color-text: #F2F4F6;
            --color-text-muted: #9BA3AE;
            --color-text-dim: #6B7280;
            --color-white: #FFFFFF;
            --color-black: #000000;
            --color-live: #FF3B30;
            --color-upcoming: #00E676;
            --color-finished: #6B7280;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 230, 118, 0.18);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-pad: 64px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --header-height: 68px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }
        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(13, 15, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(38, 43, 52, 0.8);
            transition: background var(--transition-base), border-color var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(13, 15, 18, 0.97);
            border-bottom-color: rgba(38, 43, 52, 1);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 16px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 20px;
            line-height: 1.2;
            color: var(--color-white);
            letter-spacing: 0.02em;
        }
        .brand:hover {
            color: var(--color-white);
        }
        .brand .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #00B35C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            color: #0A0E0B;
            flex-shrink: 0;
        }
        .brand .brand-text {
            display: flex;
            flex-direction: column;
        }
        .brand .brand-name {
            font-size: 18px;
            font-weight: 800;
            line-height: 1.2;
        }
        .brand .brand-sub {
            font-size: 10px;
            font-weight: 500;
            color: var(--color-text-muted);
            letter-spacing: 0.06em;
            line-height: 1.3;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.04);
        }
        .main-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-dim);
        }
        .main-nav a.nav-cta {
            color: #0A0E0B;
            background: var(--color-primary);
            font-weight: 700;
            margin-left: 8px;
            padding: 8px 18px;
            border-radius: 10px;
            box-shadow: 0 0 16px rgba(0, 230, 118, 0.2);
        }
        .main-nav a.nav-cta:hover {
            background: var(--color-primary-hover);
            color: #0A0E0B;
            box-shadow: 0 0 24px rgba(0, 230, 118, 0.35);
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            z-index: 1001;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 998;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }
        .mobile-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }
        /* ===== Page Header (Breadcrumb + H1) ===== */
        .page-header {
            padding-top: calc(var(--header-height) + 32px);
            padding-bottom: 28px;
            background: var(--color-bg-elevated);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        .page-header::after {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: radial-gradient(circle at 80% 20%, rgba(0, 230, 118, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-dim);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .sep {
            color: var(--color-text-dim);
        }
        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }
        .page-header h1 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-white);
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
        }
        .page-header .page-intro {
            margin-top: 12px;
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 720px;
            position: relative;
            z-index: 1;
        }
        /* ===== Section Common ===== */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-sm {
            padding: 36px 0;
        }
        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }
        .section-sub {
            font-size: 15px;
            color: var(--color-text-muted);
            margin-bottom: 24px;
        }
        /* ===== Live Focus Card ===== */
        .live-focus {
            background: var(--color-bg-elevated);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 24px;
            margin-bottom: 24px;
        }
        .live-focus-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 16px;
        }
        .live-focus-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-white);
        }
        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(255, 59, 48, 0.15);
            color: #FF6B61;
            font-weight: 700;
            font-size: 12px;
            letter-spacing: 0.04em;
        }
        .live-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-live);
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .live-score-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            min-width: 120px;
        }
        .team-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-white);
        }
        .team-logo {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
        }
        .score-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .score-numbers {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .score-num {
            font-size: 42px;
            font-weight: 900;
            color: var(--color-white);
            line-height: 1;
        }
        .score-dash {
            font-size: 28px;
            font-weight: 300;
            color: var(--color-text-dim);
        }
        .score-period {
            font-size: 13px;
            color: var(--color-text-muted);
            background: var(--color-surface);
            padding: 4px 12px;
            border-radius: 999px;
        }
        /* ===== Filter Bar ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            margin-bottom: 24px;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-dim);
            margin-right: 4px;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 999px;
            background: transparent;
            border: 1px solid var(--color-border-light);
            color: var(--color-text-muted);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .filter-chip:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .filter-chip.active {
            background: var(--color-primary-dim);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .filter-spacer {
            flex: 1;
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-sort select {
            background: var(--color-bg-elevated);
            color: var(--color-text-muted);
            border: 1px solid var(--color-border-light);
            border-radius: 8px;
            padding: 6px 12px;
            font-size: 13px;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }
        .filter-sort select:focus {
            border-color: var(--color-primary);
        }
        /* ===== Score Cards ===== */
        .score-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 16px;
        }
        .score-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: all var(--transition-fast);
            cursor: default;
        }
        .score-card:hover {
            background: var(--color-surface-hover);
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .score-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }
        .league-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
            background: var(--color-primary-dim);
            padding: 3px 10px;
            border-radius: 999px;
        }
        .status-tag {
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
        }
        .status-tag.live {
            color: #FF6B61;
            background: rgba(255, 59, 48, 0.15);
        }
        .status-tag.upcoming {
            color: var(--color-primary);
            background: var(--color-primary-dim);
        }
        .status-tag.finished {
            color: var(--color-text-dim);
            background: rgba(107, 114, 128, 0.15);
        }
        .score-card-body {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .team-sm {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .team-sm .team-name-sm {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            text-align: center;
        }
        .score-sm {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.2;
        }
        .score-sm-divider {
            font-size: 18px;
            color: var(--color-text-dim);
            font-weight: 300;
        }
        .score-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 12px;
            padding-top: 10px;
            border-top: 1px solid var(--color-border);
        }
        .match-time {
            font-size: 13px;
            color: var(--color-text-dim);
        }
        .watch-link {
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 700;
            transition: all var(--transition-fast);
        }
        .watch-link:hover {
            color: var(--color-primary-hover);
            text-decoration: underline;
        }
        /* ===== Data Summary ===== */
        .data-summary {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin-bottom: 24px;
        }
        .data-item {
            background: var(--color-bg-elevated);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .data-item:hover {
            border-color: var(--color-border-light);
            background: var(--color-surface);
        }
        .data-value {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .data-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 6px;
        }
        /* ===== Related Channels ===== */
        .channels-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 16px;
        }
        .channel-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .channel-card:hover {
            background: var(--color-surface-hover);
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .channel-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-bottom: 1px solid var(--color-border);
        }
        .channel-card-body {
            padding: 14px 16px;
        }
        .channel-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 4px;
        }
        .channel-card-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        /* ===== Mini FAQ ===== */
        .mini-faq {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border-light);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-question-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-white);
            line-height: 1.5;
        }
        .faq-icon {
            font-size: 20px;
            color: var(--color-primary);
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding-top: 12px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            border-top: 1px solid var(--color-border);
            margin-top: 12px;
        }
        /* ===== Subscribe CTA ===== */
        .cta-panel {
            background: linear-gradient(135deg, rgba(0, 230, 118, 0.12) 0%, rgba(0, 179, 92, 0.05) 100%);
            border: 1px solid rgba(0, 230, 118, 0.25);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .cta-panel-content {
            max-width: 520px;
        }
        .cta-panel-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 8px;
        }
        .cta-panel-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            flex: 1;
            min-width: 280px;
            max-width: 480px;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            background: var(--color-bg-elevated);
            border: 1px solid var(--color-border-light);
            border-radius: 10px;
            padding: 10px 16px;
            color: var(--color-text);
            font-size: 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .cta-form input::placeholder {
            color: var(--color-text-dim);
        }
        .cta-form input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.12);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary);
            color: #0A0E0B;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 10px;
            font-size: 14px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 0 16px rgba(0, 230, 118, 0.2);
        }
        .btn-primary:hover {
            background: var(--color-primary-hover);
            box-shadow: 0 0 24px rgba(0, 230, 118, 0.35);
            transform: translateY(-1px);
            color: #0A0E0B;
        }
        .btn-primary:focus {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 12px rgba(0, 230, 118, 0.2);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .btn-outline:hover {
            background: var(--color-primary-dim);
            border-color: var(--color-primary-hover);
            color: var(--color-primary-hover);
        }
        .btn-outline:focus {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }
        /* ===== Load More ===== */
        .load-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 24px;
        }
        .load-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            color: var(--color-text-muted);
            padding: 10px 24px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
        }
        .load-more:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: var(--color-primary-dim);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-bg-elevated);
            border-top: 1px solid var(--color-border);
            padding-top: 48px;
            padding-bottom: 24px;
            margin-top: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            font-size: 13px;
            color: var(--color-text-dim);
        }
        .footer-bottom a {
            color: var(--color-text-dim);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-primary);
        }
        .footer-divider {
            margin: 0 4px;
            color: var(--color-border-light);
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 48px;
                --container-pad: 20px;
            }
            .score-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --section-pad: 36px;
                --container-pad: 16px;
            }
            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                flex-direction: column;
                align-items: stretch;
                background: var(--color-bg-elevated);
                padding: 20px;
                gap: 6px;
                transform: translateX(100%);
                transition: transform var(--transition-base);
                overflow-y: auto;
                z-index: 999;
                opacity: 0;
                pointer-events: none;
            }
            .main-nav.open {
                transform: translateX(0);
                opacity: 1;
                pointer-events: auto;
            }
            .main-nav a {
                padding: 12px 16px;
                font-size: 16px;
                border-radius: 10px;
            }
            .main-nav a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                margin-top: 8px;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-overlay {
                display: block;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .live-score-main {
                flex-direction: column;
                align-items: center;
            }
            .score-num {
                font-size: 32px;
            }
            .score-grid {
                grid-template-columns: 1fr;
            }
            .data-summary {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form {
                width: 100%;
                max-width: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .page-header h1 {
                font-size: 22px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-spacer {
                display: none;
            }
            .filter-sort {
                width: 100%;
            }
            .filter-sort select {
                width: 100%;
            }
            .score-card-body {
                flex-direction: column;
                gap: 8px;
            }
            .data-summary {
                grid-template-columns: 1fr 1fr;
            }
            .data-value {
                font-size: 22px;
            }
            .channels-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
  --color-primary: #00E676;
  --color-primary-hover: #33FF99;
  --color-primary-dim: rgba(0, 230, 118, 0.14);
  --color-accent: #FF6D00;
  --color-accent-red: #FF3B30;
  --color-bg: #0D0F12;
  --color-bg-elevated: #12151A;
  --color-surface: #16191F;
  --color-surface-hover: #1C2027;
  --color-border: #262B34;
  --color-border-light: #323842;
  --color-text: #F2F4F6;
  --color-text-muted: #9BA3AE;
  --color-text-dim: #6B7280;
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-live: #FF3B30;
  --color-upcoming: #00E676;
  --color-finished: #6B7280;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 230, 118, 0.18);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --container-max: 1200px;
  --container-pad: 24px;
  --section-pad: 64px;
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --transition-slow: 0.4s ease;
  --header-height: 68px;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
  margin: 0;
  padding-top: var(--header-height);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-primary);
}
button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}
button {
  cursor: pointer;
}
ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.3;
}
p {
  margin: 0;
}
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}
/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(13, 15, 18, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(38, 43, 52, 0.8);
  transition: background var(--transition-base), border-color var(--transition-base);
}
.site-header.scrolled {
  background: rgba(13, 15, 18, 0.97);
  border-bottom-color: rgba(38, 43, 52, 1);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-weight: 800;
  font-size: 20px;
  line-height: 1.2;
  color: var(--color-white);
  letter-spacing: 0.02em;
}
.brand:hover {
  color: var(--color-white);
}
.brand .brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #00B35C 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #0A0E0B;
  flex-shrink: 0;
}
.brand .brand-text {
  display: flex;
  flex-direction: column;
}
.brand .brand-name {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}
.brand .brand-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  line-height: 1.3;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: all var(--transition-fast);
  position: relative;
}
.main-nav a:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
}
.main-nav a.active {
  color: var(--color-primary);
  background: var(--color-primary-dim);
}
.main-nav a.nav-cta {
  background: var(--color-primary);
  color: #0A0E0B;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 999px;
  margin-left: 6px;
}
.main-nav a.nav-cta:hover {
  background: var(--color-primary-hover);
  color: #0A0E0B;
  transform: translateY(-1px);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
/* Page hero */
.page-hero {
  padding: 48px 0 32px;
  background: linear-gradient(180deg, #12151A 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.breadcrumb a {
  color: var(--color-text-muted);
}
.breadcrumb a:hover {
  color: var(--color-primary);
}
.breadcrumb span {
  color: var(--color-text-dim);
}
.page-hero h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.page-hero p {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 720px;
  line-height: 1.8;
}
/* Sections common */
.section-head {
  margin-bottom: 28px;
}
.section-head h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}
.section-head p {
  color: var(--color-text-muted);
  font-size: 15px;
}
/* Filter bar */
.filter-bar {
  padding: 20px 0 8px;
  border-bottom: 1px solid var(--color-border);
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-tag {
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.filter-tag:hover {
  border-color: var(--color-border-light);
  color: var(--color-text);
}
.filter-tag.active {
  background: var(--color-primary-dim);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.sort-select {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.sort-select label {
  font-size: 14px;
  color: var(--color-text-muted);
}
.sort-select select {
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 14px;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.sort-select select:hover,
.sort-select select:focus {
  border-color: var(--color-primary);
}
/* Live grid */
.live-grid-section {
  padding: 32px 0;
}
.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-live);
}
.live-indicator i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-live);
  animation: pulse-live 1.5s infinite;
}
@keyframes pulse-live {
  0% { box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(255, 59, 48, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 59, 48, 0); }
}
.live-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.live-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.live-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-light);
  box-shadow: var(--shadow-card-hover);
}
.card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-elevated);
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.live-card:hover .card-media img {
  transform: scale(1.04);
}
.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.badge.live {
  background: var(--color-live);
  color: #fff;
}
.badge.upcoming {
  background: var(--color-upcoming);
  color: #0A0E0B;
}
.badge.finished {
  background: var(--color-finished);
  color: #fff;
}
.card-body {
  padding: 16px;
}
.match-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.match-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  padding: 3px 10px;
  border-radius: 6px;
}
.match-time {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-muted);
}
.card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
  line-height: 1.4;
}
.card-body h3 span {
  color: var(--color-text-dim);
  font-weight: 500;
  margin: 0 4px;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.card-meta span {
  background: rgba(255,255,255,0.04);
  padding: 3px 8px;
  border-radius: 6px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #0A0E0B;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #0A0E0B;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.btn-primary:focus-visible {
  outline: 3px solid rgba(0, 230, 118, 0.5);
  outline-offset: 2px;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border-light);
  color: var(--color-text);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}
.btn-outline:focus-visible {
  outline: 3px solid rgba(0, 230, 118, 0.4);
  outline-offset: 2px;
}
.btn-block {
  width: 100%;
}
.view-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}
.hidden-cards {
  display: none;
}
.hidden-cards.show {
  display: grid;
}
/* Stats strip */
.stats-strip {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat-item {
  text-align: center;
  padding: 16px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.stat-num {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
  line-height: 1.2;
}
.stat-label {
  font-size: 14px;
  color: var(--color-text-muted);
}
/* Related topics */
.related-topics {
  padding: 56px 0;
}
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.topic-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-base);
  text-align: left;
}
.topic-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.topic-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-primary-dim);
  color: var(--color-primary);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
}
.topic-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}
.topic-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}
/* Hot tags */
.hot-tags {
  padding: 24px 0 56px;
}
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition-fast);
}
.tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}
/* FAQ */
.faq-section {
  padding: 56px 0;
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  background: var(--color-surface);
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  background: none;
  text-align: left;
  transition: background var(--transition-fast);
}
.faq-question:hover {
  background: rgba(255,255,255,0.03);
}
.faq-question::after {
  content: '+';
  font-size: 22px;
  font-weight: 500;
  color: var(--color-primary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: 12px;
}
.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 20px 16px;
}
.faq-answer p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
}
/* Subscribe CTA */
.subscribe-cta {
  padding: 64px 0;
  background: linear-gradient(135deg, #12151A 0%, #16191F 100%);
}
.cta-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.cta-inner h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 12px;
}
.cta-inner p {
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.7;
}
.subscribe-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.subscribe-form input {
  flex: 1;
  min-width: 240px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 15px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.subscribe-form input::placeholder {
  color: var(--color-text-dim);
}
.subscribe-form input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.15);
}
.subscribe-form .btn {
  padding: 12px 28px;
}
/* Footer */
.site-footer {
  background: #0A0C0F;
  border-top: 1px solid var(--color-border);
  padding: 48px 0 24px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand .brand {
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 300px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.footer-col ul li a:hover {
  color: var(--color-primary);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-dim);
}
.footer-bottom a {
  color: var(--color-text-muted);
}
.footer-bottom a:hover {
  color: var(--color-primary);
}
.footer-divider {
  margin: 0 8px;
  color: var(--color-text-dim);
}
/* Responsive */
@media (max-width: 1024px) {
  .live-grid,
  .topic-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  :root {
    --container-pad: 16px;
    --section-pad: 40px;
  }
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px;
    gap: 4px;
    transform: translateY(-120%);
    transition: transform var(--transition-base);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    z-index: 999;
  }
  .main-nav.nav-open {
    transform: translateY(0);
  }
  .main-nav a {
    padding: 12px 16px;
    font-size: 16px;
  }
  .main-nav a.nav-cta {
    margin-left: 0;
    text-align: center;
    justify-content: center;
  }
  .nav-toggle {
    display: flex;
  }
  .page-hero h1 {
    font-size: 28px;
  }
  .filter-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .live-grid,
  .topic-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 520px) {
  .page-hero h1 {
    font-size: 24px;
  }
  .subscribe-form {
    flex-direction: column;
  }
  .subscribe-form input {
    min-width: 100%;
  }
  .subscribe-form .btn {
    width: 100%;
  }
}

/* roulang page: category3 */
:root {
  --color-primary: #00E676;
  --color-primary-hover: #33FF99;
  --color-primary-dim: rgba(0, 230, 118, 0.14);
  --color-accent: #FF6D00;
  --color-accent-red: #FF3B30;
  --color-bg: #0D0F12;
  --color-bg-elevated: #12151A;
  --color-surface: #16191F;
  --color-surface-hover: #1C2027;
  --color-border: #262B34;
  --color-border-light: #323842;
  --color-text: #F2F4F6;
  --color-text-muted: #9BA3AE;
  --color-text-dim: #6B7280;
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-live: #FF3B30;
  --color-upcoming: #00E676;
  --color-finished: #6B7280;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 230, 118, 0.18);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --container-max: 1200px;
  --container-pad: 24px;
  --section-pad: 64px;
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --transition-slow: 0.4s ease;
  --header-height: 68px;
}

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

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

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

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

button {
  cursor: pointer;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ===== Header / Navigation ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(13, 15, 18, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(38, 43, 52, 0.8);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.site-header.scrolled {
  background: rgba(13, 15, 18, 0.97);
  border-bottom-color: rgba(38, 43, 52, 1);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-weight: 800;
  font-size: 20px;
  line-height: 1.2;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.brand:hover {
  color: var(--color-white);
}

.brand .brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #00B35C 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #0A0E0B;
  flex-shrink: 0;
}

.brand .brand-text {
  display: flex;
  flex-direction: column;
}

.brand .brand-name {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}

.brand .brand-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  line-height: 1.3;
}

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

.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: all var(--transition-fast);
  position: relative;
}

.main-nav a:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
}

.main-nav a.active {
  color: var(--color-primary);
  background: var(--color-primary-dim);
}

.main-nav a.nav-cta {
  background: var(--color-primary);
  color: #0A0E0B;
  font-weight: 700;
  padding: 8px 16px;
  margin-left: 6px;
}

.main-nav a.nav-cta:hover {
  background: var(--color-primary-hover);
  color: #0A0E0B;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  gap: 4px;
  flex-shrink: 0;
}

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

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ===== Page Header (Compact Category Hero) ===== */
.page-hero {
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 28px;
  background: linear-gradient(180deg, #0D0F12 0%, #12151A 100%);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 420px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-dim);
  margin-bottom: 14px;
}

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

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

.breadcrumb .divider {
  color: var(--color-text-dim);
  user-select: none;
}

.page-hero h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--color-white);
}

.page-hero .hero-sub {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 760px;
}

/* ===== Sections ===== */
.section {
  padding: 48px 0;
}

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

.section-head {
  margin-bottom: 28px;
}

.section-head .section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-head h2 {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-white);
}

.section-head p {
  color: var(--color-text-muted);
  font-size: 15px;
  margin-top: 6px;
}

/* ===== Filter Bar ===== */
.filter-bar {
  padding: 0 0 32px;
}

.filter-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-label {
  font-size: 13px;
  color: var(--color-text-dim);
  font-weight: 600;
  margin-right: 4px;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-tag:hover {
  color: var(--color-text);
  border-color: var(--color-border-light);
}

.filter-tag.active {
  color: #0A0E0B;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.filter-select {
  appearance: none;
  padding: 8px 36px 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface) url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239BA3AE' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 14px center;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.filter-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
}

.filter-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.filter-search:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
}

.filter-search input {
  color: var(--color-text);
  font-size: 13px;
  min-width: 140px;
}

.filter-search input::placeholder {
  color: var(--color-text-dim);
}

/* ===== Featured Matches ===== */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.featured-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-light);
}

.featured-card .card-media {
  position: relative;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  background: var(--color-bg-elevated);
}

.featured-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.featured-card:hover .card-media img {
  transform: scale(1.04);
}

.card-media .media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.65) 100%);
}

.card-media .badge-live {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--color-live);
}

.badge-live .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  animation: pulse-dot 1.2s ease infinite;
}

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

.card-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.match-type {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.03em;
}

.match-time {
  font-size: 12px;
  color: var(--color-text-dim);
}

.card-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.45;
}

.card-sub {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.card-actions {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #0A0E0B;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  color: #0A0E0B;
}

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

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

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

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

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

/* ===== Schedule Grid ===== */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.schedule-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

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

.schedule-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.schedule-card .match-type-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  padding: 3px 10px;
  border-radius: 6px;
}

.schedule-card .status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
}

.status-badge.upcoming {
  color: var(--color-upcoming);
  background: rgba(0, 230, 118, 0.12);
}

.status-badge.live {
  color: var(--color-live);
  background: rgba(255, 59, 48, 0.12);
}

.status-badge.finished {
  color: var(--color-finished);
  background: rgba(107, 114, 128, 0.15);
}

.schedule-card .teams {
  font-size: 17px;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.5;
}

.schedule-card .match-info {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.schedule-card .match-info span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.schedule-card .card-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

/* ===== Data Strip ===== */
.data-strip {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.data-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.data-item .data-number {
  font-size: 26px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.data-item .data-label {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ===== Watch Tips ===== */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tip-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.tip-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-light);
}

.tip-card .tip-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.tip-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}

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

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  background: none;
  text-align: left;
  transition: color var(--transition-fast);
}

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

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.faq-question.active .faq-icon {
  color: var(--color-primary);
  background: var(--color-primary-dim);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-question.active + .faq-answer {
  max-height: 220px;
}

.faq-answer-inner {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ===== CTA Box ===== */
.cta-box {
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.12) 0%, rgba(0, 179, 92, 0.06) 100%);
  border: 1px solid rgba(0, 230, 118, 0.28);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-glow);
}

.cta-box h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 10px;
}

.cta-box p {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.8;
}

.subscribe-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 560px;
  margin: 0 auto;
}

.subscribe-form input {
  flex: 1 1 240px;
  min-width: 0;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.subscribe-form input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
}

.subscribe-form .btn-primary {
  padding: 12px 24px;
  flex-shrink: 0;
}

/* ===== Footer ===== */
.site-footer {
  background: #0A0C0E;
  border-top: 1px solid var(--color-border);
  padding: 48px 0 28px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: 14px;
  line-height: 1.8;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

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

.footer-col a {
  font-size: 13px;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--color-text-dim);
}

.footer-bottom a {
  color: var(--color-text-dim);
}

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

.footer-divider {
  margin: 0 6px;
  color: var(--color-border-light);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .featured-grid,
  .schedule-grid,
  .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .data-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 40px;
    --container-pad: 16px;
  }
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 15, 18, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 20px 16px 40px;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
    overflow-y: auto;
  }
  .main-nav.open {
    transform: translateX(0);
  }
  .main-nav a {
    padding: 14px 16px;
    font-size: 16px;
    border-radius: 12px;
  }
  .main-nav a.nav-cta {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
  }
  .nav-toggle {
    display: flex;
  }
  .page-hero h1 {
    font-size: 26px;
  }
  .featured-grid,
  .schedule-grid,
  .tips-grid {
    grid-template-columns: 1fr;
  }
  .data-strip {
    grid-template-columns: 1fr 1fr;
    padding: 18px;
  }
  .cta-box {
    padding: 28px 18px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .data-strip {
    grid-template-columns: 1fr;
  }
  .filter-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .filter-group {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }
  .schedule-card .card-actions {
    flex-direction: column;
  }
  .schedule-card .card-actions .btn {
    width: 100%;
  }
  .subscribe-form input {
    flex-basis: 100%;
  }
  .subscribe-form .btn-primary {
    width: 100%;
  }
}

/* roulang page: category4 */
:root {
  --color-primary: #00E676;
  --color-primary-hover: #33FF99;
  --color-primary-dim: rgba(0, 230, 118, 0.14);
  --color-accent: #FF6D00;
  --color-accent-red: #FF3B30;
  --color-bg: #0D0F12;
  --color-bg-elevated: #12151A;
  --color-surface: #16191F;
  --color-surface-hover: #1C2027;
  --color-border: #262B34;
  --color-border-light: #323842;
  --color-text: #F2F4F6;
  --color-text-muted: #9BA3AE;
  --color-text-dim: #6B7280;
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-live: #FF3B30;
  --color-upcoming: #00E676;
  --color-finished: #6B7280;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 230, 118, 0.18);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --container-max: 1200px;
  --container-pad: 24px;
  --section-pad: 64px;
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --transition-slow: 0.4s ease;
  --header-height: 68px;
 }
 *,
 *::before,
 *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
 }
 html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
 }
 body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
  padding-top: var(--header-height);
 }
 img {
  max-width: 100%;
  height: auto;
  display: block;
 }
 a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
 }
 a:hover {
  color: var(--color-primary);
 }
 button,
 input,
 select,
 textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
 }
 button {
  cursor: pointer;
 }
 ul,
 ol {
  list-style: none;
 }
 .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
 }

 /* ===== Header / Navigation ===== */
 .site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(13, 15, 18, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(38, 43, 52, 0.8);
  transition: background var(--transition-base), border-color var(--transition-base);
 }
 .site-header.scrolled {
  background: rgba(13, 15, 18, 0.97);
  border-bottom-color: rgba(38, 43, 52, 1);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
 }
 .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 16px;
 }
 .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-weight: 800;
  font-size: 20px;
  line-height: 1.2;
  color: var(--color-white);
  letter-spacing: 0.02em;
 }
 .brand:hover {
  color: var(--color-white);
 }
 .brand .brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #00B35C 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #0A0E0B;
  flex-shrink: 0;
 }
 .brand .brand-text {
  display: flex;
  flex-direction: column;
 }
 .brand .brand-name {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
 }
 .brand .brand-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  line-height: 1.3;
 }
 .main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
 }
 .main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 13px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: all var(--transition-fast);
  position: relative;
 }
 .main-nav a:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
 }
 .main-nav a.active {
  color: var(--color-primary);
  background: var(--color-primary-dim);
 }
 .main-nav .nav-cta {
  background: var(--color-primary);
  color: #0A0E0B;
  padding: 8px 16px;
  border-radius: 10px;
  font-weight: 700;
 }
 .main-nav .nav-cta:hover {
  background: var(--color-primary-hover);
  color: #0A0E0B;
 }
 .nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
 }
 .nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-fast);
 }
 .nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
 }
 .nav-toggle.open span:nth-child(2) {
  opacity: 0;
 }
 .nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
 }

 /* ===== Breadcrumb Compact Header ===== */
 .page-header {
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  padding: 28px 0 24px;
 }
 .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-dim);
  margin-bottom: 10px;
  flex-wrap: wrap;
 }
 .breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
 }
 .breadcrumb a:hover {
  color: var(--color-primary);
 }
 .breadcrumb .sep {
  color: var(--color-text-dim);
  font-size: 12px;
 }
 .breadcrumb .current {
  color: var(--color-primary);
  font-weight: 600;
 }
 .page-header h1 {
  font-size: 30px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.01em;
  line-height: 1.3;
 }
 .page-header .page-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 720px;
  margin-top: 8px;
 }

 /* ===== Filter Bar ===== */
 .filter-section {
  padding: 20px 0 10px;
 }
 .filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
 }
 .filter-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  margin-right: 4px;
 }
 .filter-tag {
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  cursor: pointer;
 }
 .filter-tag:hover {
  color: var(--color-text);
  border-color: var(--color-border-light);
  background: var(--color-surface-hover);
 }
 .filter-tag.active {
  color: #0A0E0B;
  background: var(--color-primary);
  border-color: var(--color-primary);
 }

 /* ===== Video Grid ===== */
 .video-grid-section {
  padding: 20px 0 32px;
 }
 .video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
 }
 .video-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
 }
 .video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-light);
 }
 .video-card.hidden-card {
  display: none;
 }
 .video-card .thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-elevated);
 }
 .video-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
 }
 .video-card:hover .thumb img {
  transform: scale(1.04);
 }
 .video-card .thumb .play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  transition: opacity var(--transition-base);
 }
 .video-card:hover .thumb .play-overlay {
  opacity: 1;
 }
 .video-card .play-overlay .play-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0A0E0B;
  font-size: 22px;
  font-weight: 900;
 }
 .video-card .thumb .tag-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #0A0E0B;
  background: var(--color-primary);
 }
 .video-card .thumb .duration {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(0, 0, 0, 0.7);
 }
 .video-card .card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
 }
 .video-card .card-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.45;
 }
 .video-card .card-body .meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
  flex-wrap: wrap;
 }
 .video-card .card-body .meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
 }
 .video-card .card-body .btn-watch {
  margin-top: auto;
  padding: 9px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  color: #0A0E0B;
  background: var(--color-primary);
  text-align: center;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
 }
 .video-card .card-body .btn-watch:hover {
  background: var(--color-primary-hover);
  color: #0A0E0B;
}
 .load-more-wrap {
  text-align: center;
  padding: 16px 0 0;
 }
 .btn-load-more {
  padding: 12px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border: 1px solid rgba(0, 230, 118, 0.25);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
 }
 .btn-load-more:hover {
  background: var(--color-primary);
  color: #0A0E0B;
  border-color: var(--color-primary);
 }

 /* ===== Topics ===== */
 .topics-section {
  padding: 28px 0 40px;
 }
 .topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
 }
 .topic-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: 14px;
 }
 .topic-card:hover {
  border-color: rgba(0, 230, 118, 0.4);
  box-shadow: var(--shadow-glow);
 }
 .topic-card .topic-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
 }
 .topic-card .topic-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
 }
 .topic-card .topic-info p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 2px;
 }

 /* ===== Info Strip ===== */
 .info-strip-section {
  padding: 24px 0 36px;
 }
 .info-strip {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
 }
 .info-strip .info-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 18px;
  flex-shrink: 0;
 }
 .info-strip p {
  font-size: 14px;
  color: var(--color-text-muted);
  flex: 1;
  min-width: 200px;
 }

 /* ===== FAQ ===== */
 .faq-section {
  padding: 36px 0 48px;
 }
 .section-heading {
  margin-bottom: 20px;
 }
 .section-heading h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.01em;
 }
 .section-heading p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: 6px;
 }
 .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
 }
 .faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
 }
 .faq-item:hover {
  border-color: var(--color-border-light);
 }
 .faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  transition: color var(--transition-fast);
 }
 .faq-question:hover {
  color: var(--color-primary);
 }
 .faq-question .faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
 }
 .faq-item.open .faq-question .faq-icon {
  transform: rotate(45deg);
 }
 .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  padding: 0 20px;
 }
 .faq-item.open .faq-answer {
  max-height: 200px;
  padding: 0 20px 18px;
 }
 .faq-answer p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
 }

 /* ===== Subscribe CTA ===== */
 .subscribe-section {
  padding: 32px 0 56px;
 }
 .subscribe-box {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
 }
 .subscribe-box h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-white);
 }
 .subscribe-box p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: 6px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
 }
 .subscribe-form {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 460px;
  margin: 20px auto 0;
  flex-wrap: wrap;
  justify-content: center;
 }
 .subscribe-form input {
  flex: 1;
  min-width: 220px;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 14px;
  transition: border-color var(--transition-fast);
 }
 .subscribe-form input::placeholder {
  color: var(--color-text-dim);
 }
 .subscribe-form input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.12);
 }
 .subscribe-form button {
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  color: #0A0E0B;
  background: var(--color-primary);
  transition: all var(--transition-fast);
  white-space: nowrap;
 }
 .subscribe-form button:hover {
  background: var(--color-primary-hover);
 }

 /* ===== Footer ===== */
 .site-footer {
  background: #080A0D;
  border-top: 1px solid var(--color-border);
  padding: 48px 0 24px;
 }
 .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
 }
 .footer-brand .brand {
  margin-bottom: 12px;
 }
 .footer-brand p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 320px;
 }
 .footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 14px;
 }
 .footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
 }
 .footer-col ul a {
  font-size: 13px;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
 }
 .footer-col ul a:hover {
  color: var(--color-primary);
 }
 .footer-bottom {
  border-top: 1px solid var(--color-border);
  margin-top: 36px;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-dim);
 }
 .footer-bottom a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
 }
 .footer-bottom a:hover {
  color: var(--color-primary);
 }
 .footer-divider {
  margin: 0 6px;
  color: var(--color-text-dim);
 }

 /* ===== Responsive ===== */
 @media (max-width: 1023px) {
  .video-grid {
   grid-template-columns: repeat(2, 1fr);
  }
  .topics-grid {
   grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
   grid-template-columns: 1fr 1fr;
  }
 }
 @media (max-width: 767px) {
  .nav-toggle {
   display: flex;
  }
  .main-nav {
   position: fixed;
   top: var(--header-height);
   right: 0;
   bottom: 0;
   width: min(300px, 85vw);
   background: #0D0F12;
   border-left: 1px solid var(--color-border);
   flex-direction: column;
   align-items: flex-start;
   padding: 20px 16px;
   gap: 6px;
   transform: translateX(100%);
   transition: transform var(--transition-base);
   overflow-y: auto;
   z-index: 999;
  }
  .main-nav.open {
   transform: translateX(0);
  }
  .main-nav a {
   width: 100%;
   padding: 12px 16px;
   font-size: 15px;
  }
  .main-nav .nav-cta {
   text-align: center;
   justify-content: center;
  }
  .page-header h1 {
   font-size: 24px;
  }
  .video-grid {
   grid-template-columns: 1fr;
  }
  .topics-grid {
   grid-template-columns: 1fr;
  }
  .footer-grid {
   grid-template-columns: 1fr;
   gap: 24px;
  }
  .footer-bottom {
   flex-direction: column;
   align-items: flex-start;
   gap: 6px;
  }
  .subscribe-box {
   padding: 24px 16px;
  }
 }
 @media (max-width: 520px) {
  .filter-tag {
   padding: 6px 12px;
   font-size: 12px;
  }
  .info-strip {
   padding: 14px 16px;
  }
  .video-card .card-body h3 {
   font-size: 14px;
  }
  .section-heading h2 {
   font-size: 19px;
  }
 }

/* roulang page: category5 */
:root {
            --color-primary: #00E676;
            --color-primary-hover: #33FF99;
            --color-primary-dim: rgba(0, 230, 118, 0.14);
            --color-accent: #FF6D00;
            --color-accent-red: #FF3B30;
            --color-bg: #0D0F12;
            --color-bg-elevated: #12151A;
            --color-surface: #16191F;
            --color-surface-hover: #1C2027;
            --color-border: #262B34;
            --color-border-light: #323842;
            --color-text: #F2F4F6;
            --color-text-muted: #9BA3AE;
            --color-text-dim: #6B7280;
            --color-white: #FFFFFF;
            --color-black: #000000;
            --color-live: #FF3B30;
            --color-upcoming: #00E676;
            --color-finished: #6B7280;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 230, 118, 0.18);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-pad: 64px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --header-height: 68px;
        }

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
        }

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

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

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

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

        button {
            cursor: pointer;
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(13, 15, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(38, 43, 52, 0.8);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(13, 15, 18, 0.97);
            border-bottom-color: rgba(38, 43, 52, 1);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 20px;
            line-height: 1.2;
            color: var(--color-white);
            letter-spacing: 0.02em;
        }

        .brand:hover {
            color: var(--color-white);
        }

        .brand .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #00B35C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            color: #0A0E0B;
            flex-shrink: 0;
        }

        .brand .brand-text {
            display: flex;
            flex-direction: column;
        }

        .brand .brand-name {
            font-size: 18px;
            font-weight: 800;
            line-height: 1.2;
        }

        .brand .brand-sub {
            font-size: 10px;
            font-weight: 500;
            color: var(--color-text-muted);
            letter-spacing: 0.06em;
            line-height: 1.3;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .main-nav a:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.04);
        }

        .main-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-dim);
        }

        .main-nav a.nav-cta {
            background: var(--color-primary);
            color: #0A0E0B;
            font-weight: 700;
            padding: 8px 18px;
            border-radius: 10px;
        }

        .main-nav a.nav-cta:hover {
            background: var(--color-primary-hover);
            color: #0A0E0B;
            box-shadow: var(--shadow-glow);
        }

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

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

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

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

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

        /* ===== Breadcrumb Compact Header ===== */
        .compact-header {
            padding-top: calc(var(--header-height) + 28px);
            padding-bottom: 28px;
            background-image: url('/assets/images/d56adbcd587bffc4.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            border-bottom: 1px solid var(--color-border);
        }

        .compact-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 15, 18, 0.82) 0%, rgba(13, 15, 18, 0.93) 100%);
            z-index: 1;
        }

        .compact-header .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 14px;
        }

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

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

        .breadcrumb .separator {
            color: var(--color-text-dim);
            user-select: none;
        }

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

        .compact-header h1 {
            font-size: clamp(26px, 4vw, 36px);
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-white);
            margin: 0 0 10px 0;
            letter-spacing: 0.01em;
        }

        .compact-header .header-desc {
            font-size: 15px;
            color: var(--color-text-muted);
            max-width: 720px;
            margin: 0;
            line-height: 1.8;
        }

        /* ===== Section Base ===== */
        .section {
            padding: var(--section-pad) 0;
        }

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

        .section-title {
            font-size: clamp(20px, 2.6vw, 28px);
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
            margin: 0 0 8px 0;
        }

        .section-lead {
            font-size: 15px;
            color: var(--color-text-muted);
            margin: 0 0 32px 0;
            line-height: 1.8;
            max-width: 680px;
        }

        /* ===== Lead News ===== */
        .lead-news {
            background: var(--color-bg-elevated);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .lead-news:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-light);
        }

        .lead-news-image {
            position: relative;
            overflow: hidden;
            min-height: 320px;
        }

        .lead-news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .lead-news:hover .lead-news-image img {
            transform: scale(1.03);
        }

        .lead-news-image .badge-top {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-accent);
            color: #1A0E00;
            font-size: 12px;
            font-weight: 700;
            padding: 6px 12px;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }

        .lead-news-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 14px;
        }

        .lead-news-date {
            font-size: 13px;
            color: var(--color-text-dim);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .lead-news-date .dot {
            width: 4px;
            height: 4px;
            background: var(--color-primary);
            border-radius: 50%;
        }

        .lead-news-title {
            font-size: clamp(20px, 2.4vw, 26px);
            font-weight: 800;
            line-height: 1.45;
            color: var(--color-text);
            margin: 0;
        }

        .lead-news-desc {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.85;
            margin: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #0A0E0B;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            color: #0A0E0B;
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }

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

        .btn-primary:active {
            transform: translateY(0) scale(0.98);
        }

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

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

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

        .btn-outline:active {
            transform: translateY(0) scale(0.98);
        }

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

        /* ===== Filter Bar ===== */
        .filter-bar {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }

        .filter-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tag {
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            background: transparent;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            color: var(--color-text);
            border-color: var(--color-border-light);
            background: var(--color-surface-hover);
        }

        .filter-tag.active {
            color: #0A0E0B;
            background: var(--color-primary);
            border-color: var(--color-primary);
            font-weight: 700;
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .filter-sort select {
            background: var(--color-bg-elevated);
            color: var(--color-text);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 7px 12px;
            font-size: 13px;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }

        .filter-sort select:hover,
        .filter-sort select:focus {
            border-color: var(--color-primary);
        }

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

        .news-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
        }

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

        .news-card-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-bg-elevated);
        }

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

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

        .news-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .news-card-date {
            font-size: 12px;
            color: var(--color-text-dim);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-card-date .dot {
            width: 4px;
            height: 4px;
            background: var(--color-primary);
            border-radius: 50%;
        }

        .news-card-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--color-text);
            margin: 0;
        }

        .news-card-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin: 0;
            flex: 1;
        }

        .news-card .btn {
            align-self: flex-start;
            margin-top: 4px;
        }

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

        .tag-chip {
            padding: 8px 18px;
            border-radius: 999px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
        }

        .tag-chip:hover {
            color: var(--color-primary);
            border-color: var(--color-primary);
            background: var(--color-primary-dim);
        }

        /* ===== Tip Banner ===== */
        .tip-banner {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-left: 4px solid var(--color-primary);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .tip-banner .tip-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-primary-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: var(--color-primary);
        }

        .tip-banner p {
            margin: 0;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.8;
        }

        .tip-banner strong {
            color: var(--color-text);
            font-weight: 700;
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-cta {
            background: linear-gradient(135deg, rgba(0, 230, 118, 0.08) 0%, rgba(13, 15, 18, 0.95) 100%);
            border: 1px solid rgba(0, 230, 118, 0.25);
            border-radius: var(--radius-xl);
            padding: 32px 36px;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 28px;
            align-items: center;
            box-shadow: var(--shadow-card);
        }

        .subscribe-cta h2 {
            font-size: clamp(20px, 2.4vw, 26px);
            font-weight: 800;
            color: var(--color-text);
            margin: 0 0 8px 0;
            line-height: 1.4;
        }

        .subscribe-cta p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.8;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border-radius: 10px;
            background: var(--color-bg-elevated);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 14px;
            transition: border-color var(--transition-fast);
        }

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

        .subscribe-form input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.12);
        }

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

        /* ===== Load More ===== */
        .load-more-wrap {
            text-align: center;
            padding-top: 8px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-bg-elevated);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .brand {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.8;
            margin: 0 0 16px 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 14px 0;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li {
            margin: 0;
        }

        .footer-col ul a {
            font-size: 13px;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

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

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

        .footer-bottom a {
            color: var(--color-text-dim);
        }

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

        .footer-divider {
            margin: 0 6px;
            color: var(--color-border-light);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .lead-news-image {
                min-height: 240px;
            }

            .subscribe-cta {
                grid-template-columns: 1fr;
                padding: 24px;
            }

            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
        }

        @media (max-width: 991px) {
            .main-nav {
                gap: 2px;
            }

            .main-nav a {
                padding: 8px 10px;
                font-size: 13px;
            }

            .brand .brand-sub {
                display: none;
            }

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

        @media (max-width: 767px) {
            :root {
                --section-pad: 40px;
                --container-pad: 16px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(13, 15, 18, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--color-border);
                padding: 16px;
                gap: 6px;
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
                z-index: 999;
                max-height: calc(100vh - var(--header-height));
                overflow-y: auto;
            }

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

            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
                justify-content: flex-start;
                border-radius: 10px;
            }

            .main-nav a.nav-cta {
                justify-content: center;
                margin-top: 8px;
            }

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

            .lead-news-body {
                padding: 20px;
            }

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

            .filter-sort {
                justify-content: space-between;
            }

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

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

            .subscribe-cta {
                padding: 20px;
                gap: 16px;
            }

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

            .subscribe-form input {
                width: 100%;
                min-width: 0;
            }

            .compact-header {
                padding-top: calc(var(--header-height) + 18px);
                padding-bottom: 20px;
            }
        }

        @media (max-width: 519px) {
            .news-card-body {
                padding: 14px 16px 16px;
            }

            .news-card-title {
                font-size: 15px;
            }

            .lead-news-image {
                min-height: 180px;
            }

            .tip-banner {
                padding: 16px;
                flex-direction: column;
                gap: 10px;
            }

            .filter-tags {
                gap: 6px;
            }

            .filter-tag {
                padding: 6px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #00E676;
            --color-primary-hover: #33FF99;
            --color-primary-dim: rgba(0, 230, 118, 0.14);
            --color-accent: #FF6D00;
            --color-accent-red: #FF3B30;
            --color-bg: #0D0F12;
            --color-bg-elevated: #12151A;
            --color-surface: #16191F;
            --color-surface-hover: #1C2027;
            --color-border: #262B34;
            --color-border-light: #323842;
            --color-text: #F2F4F6;
            --color-text-muted: #9BA3AE;
            --color-text-dim: #6B7280;
            --color-white: #FFFFFF;
            --color-black: #000000;
            --color-live: #FF3B30;
            --color-upcoming: #00E676;
            --color-finished: #6B7280;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 230, 118, 0.18);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-pad: 64px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: var(--header-height);
        }

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

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

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

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

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        .section {
            padding: var(--section-pad) 0;
            position: relative;
        }

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

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

        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-head .eyebrow::before {
            content: "";
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-white);
            letter-spacing: 0.01em;
        }

        .section-head p {
            font-size: 16px;
            color: var(--color-text-muted);
            margin-top: 12px;
            max-width: 680px;
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(13, 15, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(38, 43, 52, 0.8);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(13, 15, 18, 0.97);
            border-bottom-color: rgba(38, 43, 52, 1);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 20px;
            line-height: 1.2;
            color: var(--color-white);
            letter-spacing: 0.02em;
        }

        .brand:hover {
            color: var(--color-white);
        }

        .brand .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #00B35C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            color: #0A0E0B;
            flex-shrink: 0;
        }

        .brand .brand-text {
            display: flex;
            flex-direction: column;
        }

        .brand .brand-name {
            font-size: 18px;
            font-weight: 800;
            line-height: 1.2;
        }

        .brand .brand-sub {
            font-size: 10px;
            font-weight: 500;
            color: var(--color-text-muted);
            letter-spacing: 0.06em;
            line-height: 1.3;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .main-nav a:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.04);
        }

        .main-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-dim);
        }

        .main-nav a.nav-cta {
            background: var(--color-primary);
            color: #0A0E0B;
            font-weight: 700;
            border-radius: 10px;
            padding: 8px 18px;
            margin-left: 8px;
        }

        .main-nav a.nav-cta:hover {
            background: var(--color-primary-hover);
            color: #0A0E0B;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(0, 230, 118, 0.25);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            padding: 0 9px;
            transition: background var(--transition-fast);
        }

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

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-base);
            transform-origin: center;
        }

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

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

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

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

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-dim);
        }

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

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

        .breadcrumb .separator {
            color: var(--color-text-dim);
            user-select: none;
        }

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

        /* ===== Compact Page Header（分类页头） ===== */
        .page-header-compact {
            background: var(--color-bg-elevated);
            border-bottom: 1px solid var(--color-border);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .page-header-compact::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 230, 118, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-header-compact h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-white);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            position: relative;
        }

        .page-header-compact .header-desc {
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.8;
            position: relative;
        }

        /* ===== Filter Chips ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 28px;
        }

        .filter-bar .filter-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-text-dim);
            letter-spacing: 0.04em;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-chip:hover {
            color: var(--color-text);
            border-color: var(--color-border-light);
            background: var(--color-surface-hover);
        }

        .filter-chip.active {
            color: #0A0E0B;
            background: var(--color-primary);
            border-color: var(--color-primary);
            font-weight: 700;
            box-shadow: 0 2px 12px rgba(0, 230, 118, 0.2);
        }

        /* ===== Guide Cards ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .guide-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            border-color: var(--color-border-light);
            background: var(--color-surface-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .guide-card .card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            flex-shrink: 0;
        }

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

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

        .guide-card .card-img .img-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 0%, rgba(13, 15, 18, 0.65) 100%);
            pointer-events: none;
        }

        .guide-card .card-img .badge-top {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(13, 15, 18, 0.8);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(0, 230, 118, 0.3);
            z-index: 2;
        }

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

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

        .guide-card .card-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .guide-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .guide-card .card-link::after {
            content: "→";
            transition: transform var(--transition-fast);
        }

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

        .guide-card .card-link:hover::after {
            transform: translateX(4px);
        }

        /* ===== Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .step-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .step-card:hover {
            border-color: var(--color-border-light);
            background: var(--color-surface-hover);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .step-card .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary-dim);
            border: 1px solid rgba(0, 230, 118, 0.25);
            color: var(--color-primary);
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 16px;
            transition: all var(--transition-base);
        }

        .step-card:hover .step-num {
            background: var(--color-primary);
            color: #0A0E0B;
            box-shadow: 0 4px 16px rgba(0, 230, 118, 0.25);
        }

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

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

        /* ===== Data Bar ===== */
        .data-strip {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            overflow: hidden;
        }

        .data-strip::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
        }

        .data-item {
            text-align: center;
            padding: 0 12px;
            border-right: 1px solid var(--color-border);
        }

        .data-item:last-child {
            border-right: none;
        }

        .data-item .data-value {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .data-item .data-label {
            font-size: 14px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ===== Requirements Panel ===== */
        .req-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .req-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-base);
        }

        .req-card:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-card);
        }

        .req-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .req-card h3 .icon-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
        }

        .req-card ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .req-card ul li {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .req-card ul li::before {
            content: "✓";
            color: var(--color-primary);
            font-weight: 700;
            flex-shrink: 0;
            font-size: 13px;
            margin-top: 2px;
        }

        /* ===== Device Grid ===== */
        .device-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .device-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-fast);
            cursor: default;
        }

        .device-item:hover {
            border-color: var(--color-primary);
            background: var(--color-surface-hover);
            box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-glow);
        }

        .device-item .device-icon {
            font-size: 32px;
            margin-bottom: 10px;
            display: block;
            color: var(--color-primary);
        }

        .device-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 4px;
        }

        .device-item p {
            font-size: 13px;
            color: var(--color-text-dim);
        }

        /* ===== FAQ Accordion ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }

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

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

        .faq-item.active {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-glow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-white);
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
            cursor: pointer;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--color-primary-dim);
            color: var(--color-primary);
            font-size: 16px;
            font-weight: 800;
            transition: all var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #0A0E0B;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 22px;
            transition: all var(--transition-base);
            color: var(--color-text-muted);
            font-size: 14px;
            line-height: 1.8;
        }

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

        /* ===== Tips List ===== */
        .tips-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .tip-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all var(--transition-fast);
        }

        .tip-item:hover {
            border-color: var(--color-border-light);
            background: var(--color-surface-hover);
        }

        .tip-item .tip-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            margin-top: 8px;
        }

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

        .tip-item p strong {
            color: var(--color-text);
            font-weight: 700;
        }

        /* ===== CTA Section ===== */
        .cta-banner {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 40px 44px;
            display: grid;
            grid-template-columns: 1fr auto;
            align-items: center;
            gap: 32px;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 230, 118, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-banner h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 8px;
        }

        .cta-banner p {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .cta-banner .cta-actions {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #0A0E0B;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            color: #0A0E0B;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 230, 118, 0.3);
        }

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

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 230, 118, 0.2);
        }

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

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

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

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

        /* ===== More Link ===== */
        .more-wrapper {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }

        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            padding: 10px 24px;
            border: 1px solid rgba(0, 230, 118, 0.3);
            border-radius: 999px;
            background: var(--color-primary-dim);
            transition: all var(--transition-fast);
        }

        .more-link:hover {
            background: var(--color-primary);
            color: #0A0E0B;
            box-shadow: 0 4px 16px rgba(0, 230, 118, 0.25);
            transform: translateY(-1px);
        }

        .more-link::after {
            content: "↓";
            font-size: 14px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-bg-elevated);
            border-top: 1px solid var(--color-border);
            padding-top: 48px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid var(--color-border);
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 18px 0 24px;
            font-size: 12px;
            color: var(--color-text-dim);
        }

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

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

        .footer-divider {
            margin: 0 6px;
            color: var(--color-border-light);
            user-select: none;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .data-item:nth-child(2) {
                border-right: none;
            }
        }

        @media (max-width: 991px) {
            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-bg-elevated);
                border-bottom: 1px solid var(--color-border);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px 24px;
                gap: 6px;
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: all var(--transition-base);
                z-index: 999;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }

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

            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 10px;
            }

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

            .nav-toggle {
                display: flex;
            }

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

            .cta-banner {
                grid-template-columns: 1fr;
                text-align: left;
            }

            .cta-banner .cta-actions {
                flex-wrap: wrap;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-pad: 40px;
                --container-pad: 16px;
            }

            .page-header-compact {
                padding: 32px 0 28px;
            }

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

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

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

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

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

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

            .data-strip {
                grid-template-columns: 1fr;
                padding: 20px;
                gap: 12px;
            }

            .data-item {
                border-right: none;
                border-bottom: 1px solid var(--color-border);
                padding: 8px 0 12px;
            }

            .data-item:last-child {
                border-bottom: none;
                padding-bottom: 0;
            }

            .req-panel {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .tips-list {
                grid-template-columns: 1fr;
            }

            .cta-banner {
                padding: 28px 24px;
            }

            .cta-banner h3 {
                font-size: 18px;
            }

            .cta-banner .cta-actions {
                flex-direction: column;
            }

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

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

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

            .filter-bar {
                gap: 6px;
            }

            .filter-chip {
                padding: 6px 12px;
                font-size: 12px;
            }
        }

        @media (max-width: 480px) {
            .device-grid {
                grid-template-columns: 1fr;
            }

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

            .brand .brand-sub {
                display: none;
            }
        }

/* roulang page: category7 */
:root {
  --color-primary: #00E676;
  --color-primary-hover: #33FF99;
  --color-primary-dim: rgba(0, 230, 118, 0.14);
  --color-accent: #FF6D00;
  --color-accent-red: #FF3B30;
  --color-bg: #0D0F12;
  --color-bg-elevated: #12151A;
  --color-surface: #16191F;
  --color-surface-hover: #1C2027;
  --color-border: #262B34;
  --color-border-light: #323842;
  --color-text: #F2F4F6;
  --color-text-muted: #9BA3AE;
  --color-text-dim: #6B7280;
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-live: #FF3B30;
  --color-upcoming: #00E676;
  --color-finished: #6B7280;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 230, 118, 0.18);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --container-max: 1200px;
  --container-pad: 24px;
  --section-pad: 64px;
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --transition-slow: 0.4s ease;
  --header-height: 68px;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-primary);
}
ul, ol {
  list-style: none;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}
button {
  cursor: pointer;
}
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}
/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(13, 15, 18, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(38, 43, 52, 0.8);
  transition: background var(--transition-base), border-color var(--transition-base);
}
.site-header.scrolled {
  background: rgba(13, 15, 18, 0.97);
  border-bottom-color: rgba(38, 43, 52, 1);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-weight: 800;
  font-size: 20px;
  line-height: 1.2;
  color: var(--color-white);
  letter-spacing: 0.02em;
}
.brand:hover {
  color: var(--color-white);
}
.brand .brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #00B35C 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #0A0E0B;
  flex-shrink: 0;
}
.brand .brand-text {
  display: flex;
  flex-direction: column;
}
.brand .brand-name {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}
.brand .brand-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  line-height: 1.3;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: all var(--transition-fast);
  position: relative;
}
.main-nav a:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
}
.main-nav a.active {
  color: var(--color-primary);
  background: var(--color-primary-dim);
}
.main-nav .nav-cta {
  background: var(--color-primary);
  color: #0A0E0B;
  font-weight: 700;
  padding: 8px 16px;
  margin-left: 6px;
}
.main-nav .nav-cta:hover {
  background: var(--color-primary-hover);
  color: #0A0E0B;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-surface);
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
/* Breadcrumb */
.breadcrumb-section {
  padding-top: calc(var(--header-height) + 32px);
  padding-bottom: 16px;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.breadcrumb a {
  color: var(--color-text-muted);
}
.breadcrumb a:hover {
  color: var(--color-primary);
}
.breadcrumb .separator {
  color: var(--color-text-dim);
}
.breadcrumb .current {
  color: var(--color-primary);
  font-weight: 600;
}
/* Page Header */
.page-header {
  padding-bottom: 32px;
}
.page-header h1 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.page-header p {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 760px;
  line-height: 1.85;
}
/* Section */
.section {
  padding: 32px 0;
}
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}
.section-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
}
.section-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 640px;
}
/* Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 28px;
}
.filter-bar .filter-label {
  font-size: 13px;
  color: var(--color-text-dim);
  margin-right: 4px;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}
.filter-chip:hover {
  color: var(--color-text);
  border-color: var(--color-border-light);
}
.filter-chip.active {
  background: var(--color-primary-dim);
  color: var(--color-primary);
  border-color: rgba(0, 230, 118, 0.4);
}
/* Guide Grid */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.guide-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}
.guide-card:hover {
  border-color: var(--color-border-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.guide-card-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg-elevated);
}
.guide-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.guide-card:hover .guide-card-image img {
  transform: scale(1.04);
}
.guide-card-image .card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0, 230, 118, 0.35);
}
.guide-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.guide-card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
}
.guide-card-excerpt {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 14px;
  flex: 1;
}
.guide-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-dim);
}
.guide-card-link {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition-fast);
}
.guide-card-link:hover {
  color: var(--color-primary-hover);
}
/* Device Section */
.device-section {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.device-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.device-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-fast);
}
.device-item:hover {
  border-color: var(--color-border-light);
  box-shadow: var(--shadow-card);
}
.device-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--color-primary);
  font-size: 20px;
}
.device-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.device-item p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}
/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}
.faq-item:hover {
  border-color: var(--color-border-light);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition-fast);
}
.faq-question:hover {
  color: var(--color-primary);
}
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 18px;
  transition: transform var(--transition-fast);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
  display: none;
}
.faq-item.open .faq-answer {
  display: block;
}
/* Tips */
.tips-section {
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.08) 0%, rgba(13, 15, 18, 0.4) 100%);
  border: 1px solid rgba(0, 230, 118, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}
.tips-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--color-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 24px;
}
.tips-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.tips-content p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 720px;
}
/* Subscribe CTA */
.subscribe-section {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  text-align: center;
}
.subscribe-section h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}
.subscribe-section p {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.subscribe-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.subscribe-form input {
  flex: 1;
  min-width: 220px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.subscribe-form input::placeholder {
  color: var(--color-text-dim);
}
.subscribe-form input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.15);
}
.subscribe-form button {
  padding: 12px 24px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #0A0E0B;
  font-weight: 700;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.subscribe-form button:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}
.subscribe-form button:active {
  transform: translateY(0);
}
/* More Link */
.more-link-center {
  text-align: center;
  padding: 20px 0 8px;
}
.more-link-center a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-weight: 600;
  transition: all var(--transition-fast);
}
.more-link-center a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}
/* Footer */
.site-footer {
  background: #0A0C0F;
  border-top: 1px solid var(--color-border);
  padding-top: 48px;
  padding-bottom: 24px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-top: 14px;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--color-white);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col ul a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.footer-col ul a:hover {
  color: var(--color-primary);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  margin-top: 32px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-dim);
}
.footer-bottom a {
  color: var(--color-text-dim);
}
.footer-bottom a:hover {
  color: var(--color-primary);
}
.footer-divider {
  margin: 0 8px;
  color: var(--color-border-light);
}
/* Responsive */
@media (max-width: 1024px) {
  .guide-grid, .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 15, 18, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }
  .main-nav.open {
    transform: translateX(0);
  }
  .main-nav a {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
  }
  .main-nav .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    width: 100%;
    justify-content: center;
  }
  .page-header h1 {
    font-size: 28px;
  }
  .guide-grid, .device-grid {
    grid-template-columns: 1fr;
  }
  .tips-section {
    padding: 24px 20px;
  }
  .subscribe-section {
    padding: 28px 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}
@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .section-title {
    font-size: 21px;
  }
}