/* roulang page: index */
:root {
            --bg-base: #0A0F1E;
            --bg-panel: #101B33;
            --bg-panel-2: #152238;
            --bg-card: rgba(22, 36, 62, 0.72);
            --bg-glass: rgba(18, 28, 50, 0.55);
            --text-primary: #E8EDF7;
            --text-secondary: #B0BCD0;
            --text-muted: #7E8BA5;
            --accent-cyan: #22D3EE;
            --accent-purple: #7C3AED;
            --accent-gradient: linear-gradient(135deg, #22D3EE 0%, #4F7DF9 55%, #7C3AED 100%);
            --accent-glow: 0 0 24px rgba(34, 211, 238, 0.38);
            --border-glow: 1px solid rgba(34, 211, 238, 0.28);
            --border-soft: 1px solid rgba(148, 171, 211, 0.16);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 18px 44px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 38px rgba(124, 58, 237, 0.22);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --container-max: 1200px;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 72px;
        }

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

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

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

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 15% 20%, rgba(34, 211, 238, 0.07) 0%, transparent 52%),
                radial-gradient(ellipse at 85% 70%, rgba(124, 58, 237, 0.09) 0%, transparent 48%),
                radial-gradient(ellipse at 60% 30%, rgba(79, 125, 249, 0.05) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.025) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
            opacity: 0.5;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: #6FE3F7;
            text-shadow: 0 0 12px rgba(34, 211, 238, 0.25);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition);
        }

        input,
        select,
        textarea {
            font-family: var(--font-sans);
            transition: var(--transition);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            position: relative;
            z-index: 1;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: var(--border-soft);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.32);
            height: auto;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: var(--nav-height);
            padding-top: 8px;
            padding-bottom: 8px;
            gap: 10px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            font-weight: 900;
            box-shadow: var(--accent-glow);
            flex-shrink: 0;
        }

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

        .brand-logo .logo-sub {
            font-size: 0.62rem;
            font-weight: 500;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            opacity: 0.85;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 20px;
            letter-spacing: 0.01em;
            position: relative;
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(34, 211, 238, 0.07);
        }

        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.1);
            box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.22);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-cyan);
            box-shadow: var(--accent-glow);
        }

        .nav-chip-group {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            border: 1px solid rgba(148, 171, 211, 0.2);
            background: rgba(148, 171, 211, 0.06);
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .chip .chip-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--text-muted);
            flex-shrink: 0;
        }

        .chip.chip-warmup .chip-dot {
            background: #FBBF24;
            box-shadow: 0 0 8px rgba(251, 191, 36, 0.55);
        }

        .chip.chip-live .chip-dot {
            background: #34D399;
            box-shadow: 0 0 8px rgba(52, 211, 153, 0.65);
            animation: chipPulse 1.6s ease-in-out infinite;
        }

        .chip.chip-replay .chip-dot {
            background: #60A5FA;
            box-shadow: 0 0 8px rgba(96, 165, 250, 0.5);
        }

        @keyframes chipPulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.55;
                transform: scale(0.92);
            }
        }

        .nav-toggle {
            display: none;
            background: none;
            border: var(--border-soft);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            color: var(--text-secondary);
            padding: 8px;
        }

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

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

        .mobile-nav-panel {
            display: none;
            flex-direction: column;
            width: 100%;
            padding: 12px 0 18px;
            gap: 6px;
            border-top: var(--border-soft);
            margin-top: 6px;
        }

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

        .mobile-nav-panel a {
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 10px;
        }

        .mobile-nav-panel a:hover {
            background: rgba(34, 211, 238, 0.07);
            color: var(--text-primary);
        }

        .mobile-nav-panel .chip-group {
            display: flex;
            gap: 6px;
            padding: 8px 16px;
            flex-wrap: wrap;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: 24px;
            font-size: 0.92rem;
            font-weight: 650;
            letter-spacing: 0.02em;
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent-gradient);
            color: #fff;
            box-shadow: 0 6px 28px rgba(34, 211, 238, 0.3), 0 4px 18px rgba(124, 58, 237, 0.22);
        }

        .btn-primary:hover {
            box-shadow: 0 10px 38px rgba(34, 211, 238, 0.45), 0 6px 26px rgba(124, 58, 237, 0.35);
            transform: translateY(-2px);
            filter: brightness(1.08);
            color: #fff;
        }

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

        .btn-ghost {
            background: rgba(18, 28, 50, 0.5);
            color: var(--text-secondary);
            border: var(--border-soft);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
        }

        .btn-ghost:hover {
            background: rgba(34, 211, 238, 0.1);
            color: var(--text-primary);
            border-color: rgba(34, 211, 238, 0.35);
            transform: translateY(-2px);
        }

        .btn-ghost:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.82rem;
            border-radius: 18px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 1.02rem;
            border-radius: 28px;
        }

        /* ===== Hero - Coupon Wall Style ===== */
        .hero-section {
            position: relative;
            padding: 56px 0 64px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 0;
            opacity: 0.35;
            background-image: url('/assets/images/28fef8865fbab98f.webp');
            background-size: cover;
            background-position: center;
            filter: saturate(0.85) brightness(0.45);
        }

        .hero-bg::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.82) 0%, rgba(10, 15, 30, 0.55) 55%, var(--bg-base) 100%);
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 44px;
            align-items: center;
        }

        .hero-copy {
            display: flex;
            flex-direction: column;
            gap: 18px;
            align-items: flex-start;
        }

        .hero-badge-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .hero-copy h1 {
            font-size: clamp(1.9rem, 3.2vw, 2.7rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.01em;
            color: var(--text-primary);
            text-shadow: 0 0 32px rgba(34, 211, 238, 0.18);
        }

        .hero-copy .hero-desc {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 520px;
        }

        .hero-coupon-wall {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .coupon-main {
            background: rgba(22, 36, 62, 0.72);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1.5px solid rgba(34, 211, 238, 0.35);
            border-radius: var(--radius-lg);
            padding: 28px 28px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            box-shadow: var(--shadow-card), var(--shadow-glow);
            position: relative;
            overflow: hidden;
        }

        .coupon-main::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.16) 0%, transparent 68%);
            pointer-events: none;
        }

        .coupon-main .coupon-left {
            display: flex;
            flex-direction: column;
            gap: 6px;
            z-index: 1;
        }

        .coupon-main .coupon-amount {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.15;
        }

        .coupon-main .coupon-label {
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--text-primary);
        }

        .coupon-main .coupon-detail {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .coupon-main .coupon-detail span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .coupon-main .coupon-tag {
            background: rgba(34, 211, 238, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(34, 211, 238, 0.28);
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        .coupon-main .btn {
            flex-shrink: 0;
            z-index: 1;
        }

        .coupon-side-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }

        .coupon-side-card {
            background: rgba(22, 36, 62, 0.58);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: var(--transition);
            cursor: default;
        }

        .coupon-side-card:hover {
            border-color: rgba(34, 211, 238, 0.3);
            background: rgba(22, 36, 62, 0.72);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        .coupon-side-card .side-amount {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-cyan);
        }

        .coupon-side-card .side-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 550;
        }

        .coupon-side-card .side-meta {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        .hero-kpi-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-top: 8px;
        }

        .hero-kpi {
            background: rgba(16, 27, 51, 0.68);
            border: var(--border-soft);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            text-align: center;
            transition: var(--transition);
        }

        .hero-kpi:hover {
            border-color: rgba(34, 211, 238, 0.28);
            box-shadow: 0 6px 22px rgba(0, 0, 0, 0.3);
        }

        .hero-kpi .kpi-value {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .hero-kpi .kpi-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
            margin-top: 2px;
        }

        .hero-kpi .kpi-trend {
            font-size: 0.7rem;
            font-weight: 650;
            color: #34D399;
        }

        /* ===== Section General ===== */
        .section {
            padding: var(--spacing-xl) 0;
            position: relative;
            z-index: 1;
        }

        .section-alt {
            background: rgba(13, 21, 40, 0.55);
            border-top: var(--border-soft);
            border-bottom: var(--border-soft);
        }

        .section-head {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 28px;
        }

        .section-head .section-label {
            font-size: 0.72rem;
            font-weight: 650;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            opacity: 0.8;
        }

        .section-head h2 {
            font-size: clamp(1.4rem, 2.2vw, 1.85rem);
            font-weight: 780;
            color: var(--text-primary);
            line-height: 1.35;
            letter-spacing: 0.01em;
        }

        .section-head .section-desc {
            font-size: 0.96rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
        }

        .section-head-flex {
            flex-direction: row;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Grids ===== */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

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

        .grid-6 {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        /* ===== Cards ===== */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }

        .glass-card:hover {
            border-color: rgba(34, 211, 238, 0.25);
            box-shadow: 0 16px 44px rgba(0, 0, 0, 0.4), 0 0 24px rgba(34, 211, 238, 0.09);
            transform: translateY(-3px);
        }

        .glass-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 14px;
            background: rgba(34, 211, 238, 0.1);
            border: 1px solid rgba(34, 211, 238, 0.2);
            color: var(--accent-cyan);
        }

        .glass-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .glass-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== Tiers ===== */
        .tier-track {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            align-items: stretch;
        }

        .tier-card {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: var(--transition);
        }

        .tier-card:hover {
            border-color: rgba(34, 211, 238, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
        }

        .tier-card .tier-name {
            font-size: 0.9rem;
            font-weight: 650;
            color: var(--text-primary);
        }

        .tier-card .tier-amount {
            font-size: 1.7rem;
            font-weight: 900;
            color: var(--accent-cyan);
            letter-spacing: -0.01em;
        }

        .tier-card .tier-condition {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .tier-card .tier-status {
            margin-top: auto;
            font-size: 0.72rem;
            font-weight: 600;
            color: #34D399;
            letter-spacing: 0.03em;
        }

        /* ===== Package table ===== */
        .pkg-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: var(--border-soft);
            background: var(--bg-card);
            box-shadow: var(--shadow-card);
        }

        .pkg-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }

        .pkg-table th,
        .pkg-table td {
            padding: 16px 20px;
            text-align: left;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: var(--border-soft);
        }

        .pkg-table th {
            font-weight: 650;
            color: var(--text-primary);
            background: rgba(22, 36, 62, 0.6);
            letter-spacing: 0.02em;
        }

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

        .pkg-table tr:hover td {
            background: rgba(34, 211, 238, 0.04);
        }

        .pkg-highlight {
            background: rgba(34, 211, 238, 0.06);
            position: relative;
        }

        .pkg-highlight::before {
            content: '推荐';
            position: absolute;
            top: 10px;
            right: 14px;
            padding: 2px 10px;
            border-radius: 10px;
            font-size: 0.66rem;
            font-weight: 700;
            color: #fff;
            background: var(--accent-gradient);
            letter-spacing: 0.04em;
        }

        /* ===== Countdown ===== */
        .countdown-bar {
            background: rgba(22, 36, 62, 0.8);
            border: 1px solid rgba(251, 191, 36, 0.3);
            border-radius: var(--radius-md);
            padding: 20px 26px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }

        .countdown-left {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .countdown-left .cd-label {
            font-size: 0.8rem;
            font-weight: 650;
            color: #FBBF24;
            letter-spacing: 0.06em;
        }

        .countdown-left .cd-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .countdown-timer {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .cd-unit {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: rgba(10, 15, 30, 0.7);
            border: var(--border-soft);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 60px;
        }

        .cd-unit .cd-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1.2;
        }

        .cd-unit .cd-label-sm {
            font-size: 0.66rem;
            color: var(--text-muted);
            letter-spacing: 0.05em;
        }

        /* ===== Hot list ===== */
        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hot-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .hot-item:hover {
            border-color: rgba(34, 211, 238, 0.28);
            background: rgba(22, 36, 62, 0.85);
            transform: translateX(4px);
        }

        .hot-rank {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-cyan);
            min-width: 36px;
            text-align: center;
        }

        .hot-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hot-info .hot-name {
            font-weight: 650;
            font-size: 0.95rem;
            color: var(--text-primary);
        }

        .hot-info .hot-meta {
            font-size: 0.76rem;
            color: var(--text-muted);
            display: flex;
            gap: 10px;
        }

        .hot-tag {
            padding: 2px 10px;
            border-radius: 10px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(124, 58, 237, 0.14);
            color: #A78BFA;
            border: 1px solid rgba(124, 58, 237, 0.28);
            white-space: nowrap;
        }

        /* ===== Comparison ===== */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }

        .compare-panel {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .compare-panel.highlight-panel {
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--shadow-glow);
        }

        .compare-panel h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .compare-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(148, 171, 211, 0.1);
            font-size: 0.86rem;
            color: var(--text-secondary);
        }

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

        .compare-bar-track {
            width: 100%;
            height: 6px;
            border-radius: 4px;
            background: rgba(148, 171, 211, 0.12);
            overflow: hidden;
            margin-top: 4px;
        }

        .compare-bar-fill {
            height: 100%;
            border-radius: 4px;
            background: var(--accent-gradient);
            box-shadow: 0 0 10px rgba(34, 211, 238, 0.35);
            transition: width 0.6s ease;
        }

        /* ===== Timeline ===== */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 24px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, rgba(34, 211, 238, 0.5), rgba(124, 58, 237, 0.4));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 16px 0 16px 22px;
            transition: var(--transition);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -12px;
            top: 21px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--bg-base);
            border: 2.5px solid var(--accent-cyan);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.5);
            z-index: 1;
        }

        .timeline-item .tl-date {
            font-size: 0.78rem;
            font-weight: 650;
            color: var(--accent-cyan);
            letter-spacing: 0.04em;
        }

        .timeline-item .tl-title {
            font-weight: 650;
            font-size: 0.98rem;
            color: var(--text-primary);
            margin: 3px 0;
        }

        .timeline-item .tl-desc {
            font-size: 0.84rem;
            color: var(--text-muted);
        }

        /* ===== Review cards ===== */
        .review-card {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: var(--transition);
        }

        .review-card:hover {
            border-color: rgba(34, 211, 238, 0.25);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        .review-stars {
            color: #FBBF24;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
        }

        .review-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
            flex: 1;
        }

        .review-author {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .review-author .avatar-dot {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--accent-gradient);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.66rem;
            font-weight: 700;
            color: #fff;
        }

        /* ===== News list ===== */
        .news-card {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: 14px;
            transition: var(--transition);
        }

        .news-card:hover {
            border-color: rgba(34, 211, 238, 0.25);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
        }

        .news-card img {
            width: 120px;
            height: 82px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
        }

        .news-card .news-body {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }

        .news-card .news-title {
            font-weight: 650;
            font-size: 0.95rem;
            color: var(--text-primary);
            line-height: 1.45;
        }

        .news-card .news-summary {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        .news-card .news-date {
            font-size: 0.72rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

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

        .faq-item {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.open {
            border-color: rgba(34, 211, 238, 0.32);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 16px 20px;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 650;
            text-align: left;
            cursor: pointer;
            letter-spacing: 0.01em;
        }

        .faq-question:hover {
            background: rgba(34, 211, 238, 0.04);
        }

        .faq-question .faq-arrow {
            font-size: 1.1rem;
            color: var(--accent-cyan);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 220px;
            padding: 0 20px 18px;
        }

        /* ===== Form ===== */
        .form-card {
            background: rgba(22, 36, 62, 0.78);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1.5px solid rgba(34, 211, 238, 0.35);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-card), var(--shadow-glow);
        }

        .form-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 16px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.02em;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            background: rgba(10, 15, 30, 0.6);
            border: 1px solid rgba(148, 171, 211, 0.22);
            border-radius: 10px;
            padding: 10px 14px;
            color: var(--text-primary);
            font-size: 0.9rem;
            outline: none;
            width: 100%;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 90px;
        }

        .form-hint {
            font-size: 0.72rem;
            color: var(--text-muted);
            text-align: center;
            margin-top: 12px;
        }

        /* ===== Brand intro ===== */
        .brand-intro {
            background: rgba(22, 36, 62, 0.6);
            border: var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            line-height: 1.95;
            font-size: 0.95rem;
            color: var(--text-secondary);
            box-shadow: var(--shadow-card);
        }

        .brand-intro p {
            margin-bottom: 14px;
        }

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

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

        .step-card {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: var(--transition);
            position: relative;
        }

        .step-card:hover {
            border-color: rgba(34, 211, 238, 0.28);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
        }

        .step-card .step-num {
            font-size: 1.4rem;
            font-weight: 900;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.02em;
        }

        .step-card .step-title {
            font-weight: 650;
            font-size: 0.95rem;
            color: var(--text-primary);
        }

        .step-card .step-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== Data footnote ===== */
        .data-note {
            background: rgba(22, 36, 62, 0.5);
            border-left: 3px solid var(--accent-cyan);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 14px 18px;
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(7, 11, 22, 0.92);
            border-top: var(--border-soft);
            padding: 44px 0 28px;
            position: relative;
            z-index: 1;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 28px;
            padding-bottom: 28px;
            border-bottom: var(--border-soft);
            margin-bottom: 20px;
        }

        .footer-brand .brand-logo {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.86rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: var(--text-muted);
            padding: 4px 0;
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.76rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            margin: 0 4px;
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-section .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .grid-4,
            .grid-6,
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .tier-track {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-xl: 36px;
                --spacing-xxl: 52px;
                --nav-height: 62px;
            }
            .site-header .container {
                flex-wrap: nowrap;
            }
            .main-nav {
                display: none;
            }
            .nav-chip-group {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .hero-section {
                padding: 36px 0 44px;
                min-height: auto;
            }
            .coupon-main {
                flex-direction: column;
                align-items: flex-start;
            }
            .coupon-main .coupon-amount {
                font-size: 2.1rem;
            }
            .coupon-side-row {
                grid-template-columns: 1fr;
            }
            .hero-kpi-row {
                grid-template-columns: repeat(3, 1fr);
            }
            .grid-2,
            .grid-3,
            .grid-4,
            .grid-6,
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .tier-track {
                grid-template-columns: 1fr;
            }
            .steps-row {
                grid-template-columns: 1fr;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-head-flex {
                flex-direction: column;
                align-items: flex-start;
            }
            .countdown-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .countdown-timer {
                flex-wrap: wrap;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card img {
                width: 100%;
                height: 140px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-md: 14px;
                --spacing-lg: 24px;
                --spacing-xl: 28px;
            }
            .hero-copy h1 {
                font-size: 1.55rem;
            }
            .hero-copy .hero-desc {
                font-size: 0.9rem;
            }
            .coupon-main {
                padding: 18px;
            }
            .coupon-main .coupon-amount {
                font-size: 1.8rem;
            }
            .hero-kpi-row {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .section-head h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-base: #0A0F1E;
            --bg-panel: #101B33;
            --bg-panel-2: #152238;
            --bg-card: rgba(22, 36, 62, 0.72);
            --bg-glass: rgba(18, 28, 50, 0.55);
            --text-primary: #E8EDF7;
            --text-secondary: #B0BCD0;
            --text-muted: #7E8BA5;
            --accent-cyan: #22D3EE;
            --accent-purple: #7C3AED;
            --accent-gradient: linear-gradient(135deg, #22D3EE 0%, #4F7DF9 55%, #7C3AED 100%);
            --accent-glow: 0 0 24px rgba(34, 211, 238, 0.38);
            --border-glow: 1px solid rgba(34, 211, 238, 0.28);
            --border-soft: 1px solid rgba(148, 171, 211, 0.16);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 18px 44px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 38px rgba(124, 58, 237, 0.22);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --container-max: 1200px;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 72px;
        }

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

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

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 15% 20%, rgba(34, 211, 238, 0.07) 0%, transparent 52%),
                radial-gradient(ellipse at 85% 70%, rgba(124, 58, 237, 0.09) 0%, transparent 48%),
                radial-gradient(ellipse at 60% 30%, rgba(79, 125, 249, 0.05) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.025) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
            opacity: 0.5;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: #6FE3F7;
            text-shadow: 0 0 12px rgba(34, 211, 238, 0.25);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition);
        }

        input,
        select,
        textarea {
            font-family: var(--font-sans);
            transition: var(--transition);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            position: relative;
            z-index: 1;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: var(--border-soft);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.32);
            height: auto;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: var(--nav-height);
            padding-top: 8px;
            padding-bottom: 8px;
            gap: 10px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            font-weight: 900;
            box-shadow: var(--accent-glow);
            flex-shrink: 0;
        }

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

        .brand-logo .logo-sub {
            font-size: 0.62rem;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.05em;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.02em;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 4px;
            transform: translateX(-50%);
            transition: var(--transition);
            box-shadow: 0 0 10px rgba(34, 211, 238, 0.6);
        }

        .main-nav a:hover {
            color: var(--text-primary);
        }

        .main-nav a:hover::after {
            width: 60%;
        }

        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
        }

        .main-nav a.active::after {
            width: 70%;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 6px;
            flex-shrink: 0;
        }

        .stage-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            border: 1px solid var(--border-soft);
            color: var(--text-muted);
            background: rgba(16, 27, 51, 0.7);
            transition: var(--transition);
            white-space: nowrap;
        }

        .stage-chip.preheat {
            color: #FBBF24;
            border-color: rgba(251, 191, 36, 0.35);
            background: rgba(251, 191, 36, 0.08);
        }

        .stage-chip.live {
            color: #34D399;
            border-color: rgba(52, 211, 153, 0.35);
            background: rgba(52, 211, 153, 0.08);
            box-shadow: 0 0 16px rgba(52, 211, 153, 0.12);
        }

        .stage-chip.replay {
            color: #A78BFA;
            border-color: rgba(167, 139, 250, 0.35);
            background: rgba(167, 139, 250, 0.08);
        }

        .navbar-toggler {
            border: 1px solid var(--border-soft);
            border-radius: 8px;
            padding: 8px 10px;
            background: rgba(16, 27, 51, 0.7);
            color: var(--text-primary);
            font-size: 1.2rem;
            line-height: 1;
        }

        .navbar-toggler:focus {
            outline: none;
            box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.4);
        }

        .navbar-collapse {
            flex-grow: 0;
        }

        @media (max-width: 992px) {
            .site-header .container {
                flex-wrap: nowrap;
                align-items: center;
            }
            .main-nav {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 2px;
                padding: 12px 0 8px;
            }
            .main-nav a {
                padding: 10px 14px;
                font-size: 0.95rem;
                border-radius: 8px;
            }
            .main-nav a::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(34, 211, 238, 0.12);
                border-left: 3px solid var(--accent-cyan);
            }
            .nav-chips {
                padding: 8px 4px 4px;
                flex-wrap: wrap;
                gap: 4px;
            }
            .navbar-collapse {
                flex-basis: 100%;
            }
        }

        @media (max-width: 576px) {
            .brand-logo {
                font-size: 1.3rem;
            }
            .brand-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .brand-logo .logo-sub {
                font-size: 0.55rem;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: rgba(16, 27, 51, 0.65);
            border-bottom: var(--border-soft);
            padding: 10px 0;
            position: relative;
            z-index: 1;
        }

        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .breadcrumb-bar .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-bar .breadcrumb li+li::before {
            content: '›';
            color: var(--text-muted);
            font-weight: 700;
            margin-right: 2px;
        }

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

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

        .breadcrumb-bar .breadcrumb .current {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        /* ===== Section Base ===== */
        .section-block {
            padding: var(--spacing-xl) 0;
            position: relative;
            z-index: 1;
        }

        .section-block.alt-bg {
            background: rgba(16, 27, 51, 0.5);
            border-top: var(--border-soft);
            border-bottom: var(--border-soft);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 10px;
        }

        .section-label::before {
            content: '';
            width: 22px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 4px;
            box-shadow: 0 0 10px rgba(34, 211, 238, 0.5);
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 720px;
        }

        /* ===== Hero/Category Banner ===== */
        .category-banner {
            padding: 56px 0 40px;
            position: relative;
            z-index: 1;
            background:
                linear-gradient(180deg, rgba(16, 27, 51, 0.75) 0%, rgba(10, 15, 30, 0.2) 100%);
            border-bottom: var(--border-soft);
        }

        .category-banner .banner-content {
            max-width: 820px;
        }

        .category-banner h1 {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .category-banner .banner-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 760px;
            margin-bottom: 20px;
        }

        .banner-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .banner-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 12px;
            border-radius: 6px;
            background: rgba(16, 27, 51, 0.7);
            border: var(--border-soft);
        }

        .banner-meta .meta-item i {
            color: var(--accent-cyan);
            font-size: 0.8rem;
        }

        /* ===== Glass Card ===== */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            padding: 24px;
            position: relative;
            overflow: hidden;
        }

        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, rgba(34, 211, 238, 0.35) 50%, transparent 100%);
        }

        .glass-card:hover {
            border-color: rgba(34, 211, 238, 0.3);
            box-shadow: 0 22px 52px rgba(0, 0, 0, 0.45), 0 0 24px rgba(34, 211, 238, 0.12);
            transform: translateY(-2px);
        }

        /* ===== Guide Filter Tabs ===== */
        .guide-filter {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .guide-filter .filter-btn {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(16, 27, 51, 0.7);
            border: 1px solid var(--border-soft);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .guide-filter .filter-btn:hover {
            color: var(--text-primary);
            border-color: rgba(34, 211, 238, 0.3);
        }

        .guide-filter .filter-btn.active {
            color: #fff;
            background: var(--accent-gradient);
            border-color: transparent;
            box-shadow: var(--accent-glow);
        }

        /* ===== Guide Step Card ===== */
        .guide-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            padding: 22px;
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .guide-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, rgba(34, 211, 238, 0.3) 50%, transparent 100%);
        }

        .guide-card:hover {
            border-color: rgba(34, 211, 238, 0.32);
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.42), 0 0 20px rgba(34, 211, 238, 0.1);
            transform: translateY(-3px);
        }

        .guide-card .guide-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--accent-gradient);
            color: #fff;
            font-weight: 800;
            font-size: 0.95rem;
            box-shadow: var(--accent-glow);
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .guide-card .guide-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .guide-card .guide-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex-grow: 1;
        }

        .guide-card .guide-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 12px;
            border-top: 1px solid rgba(148, 171, 211, 0.12);
        }

        .guide-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 0.03em;
        }

        .guide-tag.difficulty-easy {
            color: #34D399;
            background: rgba(52, 211, 153, 0.1);
            border: 1px solid rgba(52, 211, 153, 0.25);
        }

        .guide-tag.difficulty-medium {
            color: #FBBF24;
            background: rgba(251, 191, 36, 0.1);
            border: 1px solid rgba(251, 191, 36, 0.25);
        }

        .guide-tag.difficulty-hard {
            color: #F87171;
            background: rgba(248, 113, 113, 0.1);
            border: 1px solid rgba(248, 113, 113, 0.25);
        }

        .guide-tag.read-time {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
            border: 1px solid rgba(34, 211, 238, 0.25);
        }

        .guide-tag.category-tag {
            color: #A78BFA;
            background: rgba(167, 139, 250, 0.08);
            border: 1px solid rgba(167, 139, 250, 0.25);
        }

        /* ===== Hot Guide Card ===== */
        .hot-guide-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .hot-guide-card:hover {
            border-color: rgba(34, 211, 238, 0.32);
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.42), 0 0 20px rgba(34, 211, 238, 0.1);
            transform: translateY(-3px);
        }

        .hot-guide-card .hot-img-wrap {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: 0;
            position: relative;
        }

        .hot-guide-card .hot-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

        .hot-guide-card:hover .hot-img-wrap img {
            transform: scale(1.05);
        }

        .hot-guide-card .hot-img-wrap .overlay-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: 0.72rem;
            font-weight: 700;
            color: #fff;
            background: var(--accent-gradient);
            box-shadow: var(--accent-glow);
            letter-spacing: 0.04em;
        }

        .hot-guide-card .hot-body {
            padding: 18px 20px 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .hot-guide-card .hot-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .hot-guide-card .hot-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 12px;
            flex-grow: 1;
        }

        /* ===== Update List ===== */
        .update-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .update-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            background: rgba(16, 27, 51, 0.6);
            border: var(--border-soft);
            border-radius: 10px;
            transition: var(--transition);
        }

        .update-list li:hover {
            border-color: rgba(34, 211, 238, 0.28);
            background: rgba(22, 36, 62, 0.75);
        }

        .update-list .update-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: rgba(34, 211, 238, 0.1);
            border: 1px solid rgba(34, 211, 238, 0.22);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .update-list .update-content {
            flex-grow: 1;
        }

        .update-list .update-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .update-list .update-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== Topic Card ===== */
        .topic-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            padding: 28px;
            text-align: center;
            height: 100%;
        }

        .topic-card:hover {
            border-color: rgba(34, 211, 238, 0.32);
            box-shadow: 0 22px 52px rgba(0, 0, 0, 0.45), 0 0 28px rgba(124, 58, 237, 0.15);
            transform: translateY(-4px);
        }

        .topic-card .topic-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #fff;
            background: var(--accent-gradient);
            box-shadow: var(--accent-glow);
        }

        .topic-card .topic-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .topic-card .topic-count {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ===== Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .stat-block {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 22px;
            text-align: center;
            transition: var(--transition);
        }

        .stat-block:hover {
            border-color: rgba(34, 211, 238, 0.3);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.42), 0 0 20px rgba(34, 211, 238, 0.1);
        }

        .stat-block .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            letter-spacing: 0.02em;
            margin-bottom: 4px;
        }

        .stat-block .stat-number .accent {
            color: var(--accent-cyan);
        }

        .stat-block .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 850px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(34, 211, 238, 0.25);
        }

        .faq-item.active {
            border-color: rgba(34, 211, 238, 0.35);
            box-shadow: 0 0 24px rgba(34, 211, 238, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            transition: var(--transition);
            border: none;
            background: transparent;
            width: 100%;
            text-align: left;
        }

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

        .faq-question .faq-arrow {
            flex-shrink: 0;
            color: var(--text-muted);
            transition: var(--transition);
            font-size: 0.85rem;
        }

        .faq-item.active .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent-cyan);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            border-top: 1px solid transparent;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 16px 22px 20px;
            border-top-color: rgba(148, 171, 211, 0.12);
        }

        /* ===== CTA / Subscribe ===== */
        .subscribe-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(34, 211, 238, 0.3);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card), 0 0 36px rgba(34, 211, 238, 0.1);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .subscribe-card .sub-left {
            max-width: 520px;
        }

        .subscribe-card .sub-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .subscribe-card .sub-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

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

        .subscribe-form input {
            min-width: 240px;
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid var(--border-soft);
            background: rgba(10, 15, 30, 0.7);
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: var(--transition);
            outline: none;
        }

        .subscribe-form input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
        }

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

        /* ===== Buttons ===== */
        .btn-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            background: var(--accent-gradient);
            border: none;
            box-shadow: var(--accent-glow);
            letter-spacing: 0.03em;
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-glow:hover {
            color: #fff;
            box-shadow: 0 0 32px rgba(34, 211, 238, 0.5), 0 0 48px rgba(124, 58, 237, 0.25);
            transform: translateY(-2px);
            text-shadow: none;
        }

        .btn-glow:active {
            transform: translateY(0);
            box-shadow: var(--accent-glow);
        }

        .btn-outline-glass {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(16, 27, 51, 0.5);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-glass:hover {
            color: var(--text-primary);
            background: rgba(34, 211, 238, 0.1);
            border-color: rgba(34, 211, 238, 0.35);
            text-shadow: none;
        }

        .btn-glow:focus,
        .btn-outline-glass:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.3);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(10, 15, 30, 0.95);
            border-top: var(--border-soft);
            padding: 48px 0 0;
            position: relative;
            z-index: 1;
            margin-top: 40px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 28px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(148, 171, 211, 0.12);
        }

        .footer-brand .brand-logo {
            font-size: 1.4rem;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 420px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent-cyan);
            text-shadow: none;
            transform: translateX(4px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 18px 0 22px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .footer-bottom a:hover {
            color: var(--accent-cyan);
            text-shadow: none;
        }

        @media (max-width: 992px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 576px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 768px) {
            .category-banner {
                padding: 40px 0 28px;
            }
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .category-banner .banner-desc {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .subscribe-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }
            .subscribe-form {
                width: 100%;
            }
            .subscribe-form input {
                flex-grow: 1;
                min-width: auto;
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-block .stat-number {
                font-size: 1.7rem;
            }
            .guide-card {
                padding: 18px;
            }
            .guide-card .guide-title {
                font-size: 1.05rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-base: #0A0F1E;
            --bg-panel: #101B33;
            --bg-panel-2: #152238;
            --bg-card: rgba(22, 36, 62, 0.72);
            --bg-glass: rgba(18, 28, 50, 0.55);
            --text-primary: #E8EDF7;
            --text-secondary: #B0BCD0;
            --text-muted: #7E8BA5;
            --accent-cyan: #22D3EE;
            --accent-purple: #7C3AED;
            --accent-gradient: linear-gradient(135deg, #22D3EE 0%, #4F7DF9 55%, #7C3AED 100%);
            --accent-glow: 0 0 24px rgba(34, 211, 238, 0.38);
            --border-glow: 1px solid rgba(34, 211, 238, 0.28);
            --border-soft: 1px solid rgba(148, 171, 211, 0.16);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 18px 44px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 38px rgba(124, 58, 237, 0.22);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --container-max: 1200px;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 62px;
        }

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

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

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

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 15% 20%, rgba(34, 211, 238, 0.07) 0%, transparent 52%),
                radial-gradient(ellipse at 85% 70%, rgba(124, 58, 237, 0.09) 0%, transparent 48%),
                radial-gradient(ellipse at 60% 30%, rgba(79, 125, 249, 0.05) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.025) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
            opacity: 0.5;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: #6FE3F7;
            text-shadow: 0 0 12px rgba(34, 211, 238, 0.25);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition);
        }

        input,
        select,
        textarea {
            font-family: var(--font-sans);
            transition: var(--transition);
            background: rgba(13, 23, 44, 0.85);
            border: 1px solid rgba(148, 171, 211, 0.2);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            padding: 10px 14px;
            font-size: 0.94rem;
            outline: none;
            width: 100%;
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
        }

        label {
            display: block;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            position: relative;
            z-index: 1;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: var(--border-soft);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.32);
            height: auto;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: var(--nav-height);
            padding-top: 8px;
            padding-bottom: 8px;
            gap: 10px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            text-decoration: none;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            font-weight: 900;
            box-shadow: var(--accent-glow);
            flex-shrink: 0;
        }

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

        .brand-logo .logo-sub {
            font-size: 0.62rem;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.08em;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 13px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(34, 211, 238, 0.08);
            text-shadow: none;
        }

        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.1);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 13px;
            right: 13px;
            height: 2px;
            background: var(--accent-gradient);
            border-radius: 2px;
            box-shadow: var(--accent-glow);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .stage-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 11px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            border: 1px solid rgba(148, 171, 211, 0.2);
            color: var(--text-secondary);
            background: rgba(22, 36, 62, 0.5);
            white-space: nowrap;
            transition: var(--transition);
        }

        .stage-chip .chip-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--text-muted);
            flex-shrink: 0;
        }

        .stage-chip.chip-warm .chip-dot {
            background: #FBBF24;
            box-shadow: 0 0 8px rgba(251, 191, 36, 0.6);
        }

        .stage-chip.chip-live .chip-dot {
            background: #22D3EE;
            box-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
            animation: chipPulse 1.6s ease-in-out infinite;
        }

        .stage-chip.chip-replay .chip-dot {
            background: #7C3AED;
            box-shadow: 0 0 8px rgba(124, 58, 237, 0.5);
        }

        .stage-chip.chip-warm {
            border-color: rgba(251, 191, 36, 0.35);
            color: #FBBF24;
        }

        .stage-chip.chip-live {
            border-color: rgba(34, 211, 238, 0.45);
            color: var(--accent-cyan);
        }

        .stage-chip.chip-replay {
            border-color: rgba(124, 58, 237, 0.4);
            color: #A78BFA;
        }

        @keyframes chipPulse {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
            }
            50% {
                box-shadow: 0 0 16px rgba(34, 211, 238, 0.9);
            }
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 1.4rem;
            padding: 6px 12px;
            line-height: 1;
            flex-shrink: 0;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            padding: 12px 0 4px;
            flex-wrap: wrap;
        }

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

        .breadcrumb a:hover {
            color: var(--accent-cyan);
            text-shadow: none;
        }

        .breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

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

        /* ===== Category Hero (not home hero) ===== */
        .category-hero {
            padding: 40px 0 32px;
            position: relative;
            border-bottom: var(--border-soft);
        }

        .category-hero .hero-inner {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 780px;
        }

        .category-hero h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.4rem);
            font-weight: 800;
            letter-spacing: 0.01em;
            line-height: 1.3;
            color: var(--text-primary);
        }

        .category-hero .hero-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            font-weight: 400;
            line-height: 1.8;
        }

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

        .hero-meta .meta-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            background: rgba(22, 36, 62, 0.6);
            border: var(--border-soft);
            padding: 4px 12px;
            border-radius: 20px;
        }

        /* ===== Section ===== */
        .section {
            padding: var(--spacing-xl) 0;
            position: relative;
            z-index: 1;
        }

        .section-title {
            font-size: clamp(1.3rem, 2.2vw, 1.7rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.01em;
        }

        .section-sub {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 700px;
            line-height: 1.8;
        }

        /* ===== Match Card Grid ===== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: var(--spacing-md);
        }

        .match-card {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .match-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent-gradient);
            opacity: 0;
            transition: var(--transition);
        }

        .match-card:hover {
            border-color: rgba(34, 211, 238, 0.3);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card), var(--accent-glow);
        }

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

        .match-card .match-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .match-card .match-date {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .match-card .match-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .match-card .match-info {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 14px;
        }

        .match-card .match-info span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .match-card .match-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            border-top: 1px dashed rgba(148, 171, 211, 0.15);
            padding-top: 12px;
        }

        /* ===== Progress Section ===== */
        .progress-panel {
            background: var(--bg-glass);
            border: var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
        }

        .progress-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .progress-row .progress-label {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
        }

        .progress-row .progress-value {
            font-size: 0.9rem;
            color: var(--accent-cyan);
            font-weight: 700;
        }

        .progress-bar {
            width: 100%;
            height: 10px;
            border-radius: 5px;
            background: rgba(13, 23, 44, 0.7);
            border: var(--border-soft);
            overflow: hidden;
            position: relative;
        }

        .progress-bar .progress-fill {
            height: 100%;
            background: var(--accent-gradient);
            border-radius: 5px;
            box-shadow: var(--accent-glow);
            transition: width 0.8s ease;
        }

        .progress-meta {
            display: flex;
            justify-content: space-between;
            gap: 10px;
            margin-top: 10px;
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .progress-note {
            margin-top: 18px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            border-top: 1px dashed rgba(148, 171, 211, 0.15);
            padding-top: 14px;
        }

        /* ===== Replay Cards ===== */
        .replay-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }

        .replay-card {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .replay-card:hover {
            border-color: rgba(34, 211, 238, 0.3);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card), var(--accent-glow);
        }

        .replay-card .replay-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .replay-card .replay-img .replay-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10, 15, 30, 0.85);
            border: 1px solid rgba(34, 211, 238, 0.3);
            color: var(--accent-cyan);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
        }

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

        .replay-card .replay-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .replay-card .replay-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== Data Note ===== */
        .data-note-panel {
            background: var(--bg-glass);
            border: var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 25px 28px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-shadow: var(--shadow-card);
        }

        .data-note-panel .note-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .data-note-panel .note-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(34, 211, 238, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 0.85rem;
        }

        /* ===== Subscribe Form ===== */
        .subscribe-panel {
            background: var(--bg-glass);
            border: var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 30px 32px;
            box-shadow: var(--shadow-glow), var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .subscribe-panel::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            background: var(--accent-gradient);
            border-radius: 50%;
            opacity: 0.12;
            filter: blur(30px);
            pointer-events: none;
        }

        .subscribe-form {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin-top: 16px;
        }

        .subscribe-form .form-group textarea {
            grid-column: 1 / -1;
            min-height: 80px;
            resize: vertical;
        }

        .subscribe-form .form-actions {
            grid-column: 1 / -1;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent-gradient);
            color: #fff;
            box-shadow: var(--accent-glow);
            border-radius: var(--radius-sm);
        }

        .btn-primary:hover {
            filter: brightness(1.15);
            box-shadow: 0 0 34px rgba(34, 211, 238, 0.5);
            transform: translateY(-2px);
            color: #fff;
            text-shadow: none;
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(1.05);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border: var(--border-soft);
            border-radius: var(--radius-sm);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
            text-shadow: none;
            border-color: rgba(34, 211, 238, 0.3);
        }

        .form-hint {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

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

        .faq-item {
            background: var(--bg-glass);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.open {
            border-color: rgba(34, 211, 238, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
            transition: var(--transition);
        }

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

        .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(34, 211, 238, 0.1);
            color: var(--accent-cyan);
            font-size: 1rem;
            transition: var(--transition);
            transform: rotate(0deg);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: rgba(34, 211, 238, 0.2);
        }

        .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
            border-top: 1px dashed rgba(148, 171, 211, 0.12);
            padding-top: 14px;
            margin-top: 0;
        }

        .faq-item.open .faq-answer {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-4px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(8, 13, 26, 0.9);
            border-top: var(--border-soft);
            padding: 40px 0 24px;
            position: relative;
            z-index: 1;
            margin-top: var(--spacing-xl);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 28px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-top: 12px;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent-cyan);
            text-shadow: none;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: var(--border-soft);
            padding-top: 18px;
        }

        .footer-bottom a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .footer-bottom a:hover {
            color: var(--accent-cyan);
            text-shadow: none;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --spacing-xl: 36px;
                --spacing-xxl: 52px;
            }

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

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

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

        @media (max-width: 768px) {
            :root {
                --spacing-xl: 28px;
                --spacing-xxl: 36px;
                --spacing-md: 14px;
                --spacing-lg: 24px;
            }

            .site-header .container {
                flex-wrap: nowrap;
                gap: 8px;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 15, 30, 0.97);
                border-bottom: var(--border-soft);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 2px;
                box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
            }

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

            .main-nav a {
                padding: 10px 14px;
                font-size: 0.95rem;
                border-radius: 8px;
            }

            .nav-chips {
                margin-left: 0;
                padding-top: 6px;
                border-top: var(--border-soft);
                gap: 8px;
                flex-wrap: wrap;
                display: none;
            }

            .nav-chips.mobile-visible {
                display: flex;
            }

            .stage-chip {
                font-size: 0.7rem;
                padding: 4px 9px;
            }

            .category-hero {
                padding: 28px 0 24px;
            }

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

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

            .subscribe-form {
                grid-template-columns: 1fr;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 22px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .progress-panel {
                padding: 20px 18px;
            }

            .subscribe-panel {
                padding: 22px 18px;
            }
        }

        @media (max-width: 520px) {
            .brand-logo {
                font-size: 1.25rem;
            }
            .brand-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .container {
                padding: 0 12px;
            }
            .section {
                padding: 22px 0;
            }
            .match-card {
                padding: 16px 14px;
            }
            .match-card .match-name {
                font-size: 1rem;
            }
            .replay-card .replay-img {
                height: 130px;
            }
            .btn {
                font-size: 0.85rem;
                padding: 10px 18px;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.72rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-base: #0A0F1E;
            --bg-panel: #101B33;
            --bg-panel-2: #152238;
            --bg-card: rgba(22, 36, 62, 0.72);
            --bg-glass: rgba(18, 28, 50, 0.55);
            --text-primary: #E8EDF7;
            --text-secondary: #B0BCD0;
            --text-muted: #7E8BA5;
            --accent-cyan: #22D3EE;
            --accent-purple: #7C3AED;
            --accent-gradient: linear-gradient(135deg, #22D3EE 0%, #4F7DF9 55%, #7C3AED 100%);
            --accent-glow: 0 0 24px rgba(34, 211, 238, 0.38);
            --border-glow: 1px solid rgba(34, 211, 238, 0.28);
            --border-soft: 1px solid rgba(148, 171, 211, 0.16);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 18px 44px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 38px rgba(124, 58, 237, 0.22);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --container-max: 1200px;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 72px;
        }

        * {
            box-sizing: border-box;
        }

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

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

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 15% 20%, rgba(34, 211, 238, 0.07) 0%, transparent 52%),
                radial-gradient(ellipse at 85% 70%, rgba(124, 58, 237, 0.09) 0%, transparent 48%),
                radial-gradient(ellipse at 60% 30%, rgba(79, 125, 249, 0.05) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.025) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
            opacity: 0.5;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: #6FE3F7;
            text-shadow: 0 0 12px rgba(34, 211, 238, 0.25);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition);
        }

        input,
        select,
        textarea {
            font-family: var(--font-sans);
            transition: var(--transition);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            position: relative;
            z-index: 1;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: var(--border-soft);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.32);
            height: auto;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: var(--nav-height);
            padding-top: 10px;
            padding-bottom: 10px;
            gap: 10px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            text-decoration: none;
            white-space: nowrap;
            transition: var(--transition);
        }

        .brand-logo:hover {
            color: var(--text-primary);
            text-shadow: 0 0 16px rgba(34, 211, 238, 0.4);
        }

        .brand-logo .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            font-weight: 900;
            box-shadow: var(--accent-glow);
            flex-shrink: 0;
        }

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

        .brand-logo .logo-sub {
            font-size: 0.62rem;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

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

        .main-nav a {
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 600;
            position: relative;
            text-decoration: none;
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(34, 211, 238, 0.08);
            text-shadow: none;
        }

        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.1);
            box-shadow: inset 0 -2px 0 var(--accent-cyan);
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-left: 6px;
            white-space: nowrap;
            border: 1px solid rgba(34, 211, 238, 0.3);
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
        }

        .nav-chip.hot {
            border-color: rgba(124, 58, 237, 0.4);
            color: #B794F6;
            background: rgba(124, 58, 237, 0.1);
        }

        .nav-chip.replay {
            border-color: rgba(126, 139, 165, 0.4);
            color: var(--text-muted);
            background: rgba(126, 139, 165, 0.08);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-soft);
            border-radius: 8px;
            color: var(--text-primary);
            width: 42px;
            height: 42px;
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .nav-toggle:hover {
            background: rgba(34, 211, 238, 0.1);
            border-color: rgba(34, 211, 238, 0.3);
        }

        .page-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .page-breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
        }

        .page-breadcrumb a:hover {
            color: var(--accent-cyan);
            text-shadow: 0 0 10px rgba(34, 211, 238, 0.3);
        }

        .page-breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

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

        .section-alt {
            background: rgba(16, 27, 51, 0.6);
            border-top: var(--border-soft);
            border-bottom: var(--border-soft);
        }

        .section-title {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 680px;
            line-height: 1.6;
        }

        .text-gradient {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-h1-area {
            padding: var(--spacing-lg) 0 20px;
            background: linear-gradient(180deg, rgba(16, 27, 51, 0.8) 0%, rgba(10, 15, 30, 0.2) 100%);
            border-bottom: var(--border-soft);
        }

        .category-h1 {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            line-height: 1.25;
        }

        .category-lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 800px;
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .card-glass {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: var(--spacing-md);
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .card-glass:hover {
            border-color: rgba(34, 211, 238, 0.3);
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45), 0 0 24px rgba(34, 211, 238, 0.15);
            transform: translateY(-2px);
        }

        .news-card {
            display: flex;
            flex-direction: column;
            height: 100%;
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
        }

        .news-card:hover {
            border-color: rgba(34, 211, 238, 0.35);
            box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45), 0 0 28px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }

        .news-card .thumb-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-panel-2);
            border-radius: 0;
        }

        .news-card .thumb-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

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

        .news-card .thumb-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 40%, rgba(10, 15, 30, 0.55) 100%);
            pointer-events: none;
        }

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

        .news-card .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        .news-card .news-title {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.45;
            transition: var(--transition);
            margin: 0;
        }

        .news-card .news-title a {
            color: var(--text-primary);
            text-decoration: none;
        }

        .news-card .news-title a:hover {
            color: var(--accent-cyan);
            text-shadow: 0 0 12px rgba(34, 211, 238, 0.25);
        }

        .news-card .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .badge-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(34, 211, 238, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(34, 211, 238, 0.2);
            width: fit-content;
        }

        .badge-tag.purple {
            background: rgba(124, 58, 237, 0.14);
            color: #B794F6;
            border-color: rgba(124, 58, 237, 0.25);
        }

        .badge-tag.grey {
            background: rgba(126, 139, 165, 0.12);
            color: var(--text-muted);
            border-color: rgba(126, 139, 165, 0.2);
        }

        .badge-tag.green {
            background: rgba(34, 197, 94, 0.12);
            color: #4ADE80;
            border-color: rgba(34, 197, 94, 0.22);
        }

        .badge-tag.orange {
            background: rgba(249, 115, 22, 0.12);
            color: #F97316;
            border-color: rgba(249, 115, 22, 0.22);
        }

        .headline-card {
            display: flex;
            flex-direction: row;
            align-items: stretch;
            gap: 0;
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
        }

        .headline-card:hover {
            border-color: rgba(34, 211, 238, 0.3);
            box-shadow: 0 24px 56px rgba(0, 0, 0, 0.45), 0 0 32px rgba(34, 211, 238, 0.16);
        }

        .headline-card .thumb-wrap {
            flex: 0 0 46%;
            position: relative;
            min-height: 280px;
            overflow: hidden;
            border-radius: 0;
        }

        .headline-card .thumb-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

        .headline-card:hover .thumb-wrap img {
            transform: scale(1.03);
        }

        .headline-card .thumb-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 15, 30, 0.2) 30%, rgba(10, 15, 30, 0.6) 100%);
            pointer-events: none;
        }

        .headline-card .headline-body {
            flex: 1;
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            justify-content: center;
        }

        .headline-card .headline-title {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }

        .headline-card .headline-excerpt {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .headline-card .headline-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .quick-news-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .quick-news-list li {
            padding: 12px 4px;
            border-bottom: var(--border-soft);
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: var(--transition);
            border-radius: 8px;
            padding-left: 8px;
            padding-right: 8px;
        }

        .quick-news-list li:last-child {
            border-bottom: none;
        }

        .quick-news-list li:hover {
            background: rgba(34, 211, 238, 0.05);
        }

        .quick-news-list .quick-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px rgba(34, 211, 238, 0.5);
            flex-shrink: 0;
            margin-top: 9px;
        }

        .quick-news-list .quick-time {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
            min-width: 48px;
            font-weight: 600;
        }

        .quick-news-list .quick-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

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

        .topic-card {
            display: flex;
            flex-direction: column;
            height: 100%;
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
        }

        .topic-card:hover {
            border-color: rgba(34, 211, 238, 0.3);
            box-shadow: 0 20px 46px rgba(0, 0, 0, 0.45), 0 0 26px rgba(34, 211, 238, 0.14);
            transform: translateY(-3px);
        }

        .topic-card .thumb-wrap {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: 0;
            position: relative;
        }

        .topic-card .thumb-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

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

        .topic-card .topic-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .topic-card .topic-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.4;
        }

        .topic-card .topic-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.55;
            flex: 1;
        }

        .data-note-card {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: var(--spacing-md) var(--spacing-lg);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .data-note-card .note-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .data-note-card .note-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(34, 211, 238, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-weight: 700;
            flex-shrink: 0;
            font-size: 0.8rem;
        }

        .subscribe-card {
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: var(--border-glow);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card), var(--shadow-glow);
            padding: var(--spacing-lg);
            position: relative;
            overflow: hidden;
        }

        .subscribe-card::before {
            content: '';
            position: absolute;
            top: -60%;
            left: -20%;
            width: 60%;
            height: 220%;
            background: linear-gradient(120deg, rgba(34, 211, 238, 0.08) 0%, transparent 55%);
            pointer-events: none;
            transform: rotate(12deg);
        }

        .subscribe-card .form-control {
            background: rgba(10, 15, 30, 0.75);
            border: 1px solid rgba(148, 171, 211, 0.2);
            border-radius: 10px;
            color: var(--text-primary);
            padding: 10px 14px;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .subscribe-card .form-control:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
            background: rgba(10, 15, 30, 0.9);
            color: var(--text-primary);
            outline: none;
        }

        .subscribe-card .form-control::placeholder {
            color: var(--text-muted);
            opacity: 0.7;
        }

        .subscribe-card .form-label {
            color: var(--text-secondary);
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 5px;
            letter-spacing: 0.02em;
        }

        .btn-glow {
            background: var(--accent-gradient);
            border: none;
            border-radius: 10px;
            color: #fff;
            font-weight: 700;
            padding: 11px 24px;
            font-size: 0.92rem;
            letter-spacing: 0.03em;
            box-shadow: 0 4px 18px rgba(34, 211, 238, 0.35);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-glow:hover {
            box-shadow: 0 8px 32px rgba(124, 58, 237, 0.5);
            transform: translateY(-2px);
            color: #fff;
            filter: brightness(1.1);
        }

        .btn-glow:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(34, 211, 238, 0.3);
        }

        .btn-outline-glow {
            background: transparent;
            border: 1px solid rgba(34, 211, 238, 0.35);
            border-radius: 10px;
            color: var(--accent-cyan);
            font-weight: 600;
            padding: 10px 20px;
            font-size: 0.88rem;
            letter-spacing: 0.03em;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-outline-glow:hover {
            background: rgba(34, 211, 238, 0.08);
            border-color: rgba(34, 211, 238, 0.55);
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.2);
            color: #6FE3F7;
        }

        .faq-item {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: var(--border-soft);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
            margin-bottom: 10px;
        }

        .faq-item:hover {
            border-color: rgba(34, 211, 238, 0.22);
        }

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 14px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            text-align: left;
            letter-spacing: 0.01em;
            transition: var(--transition);
        }

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

        .faq-question .faq-arrow {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-question.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent-cyan);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.25s ease;
            padding: 0 16px;
            border-top: none;
        }

        .faq-answer.open {
            max-height: 240px;
            padding: 0 16px 16px;
            border-top: 1px solid rgba(148, 171, 211, 0.1);
        }

        .faq-answer p {
            font-size: 0.86rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 8px 0 0;
        }

        .editor-pick-card {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            transition: var(--transition);
            height: 100%;
        }

        .editor-pick-card:hover {
            border-color: rgba(34, 211, 238, 0.25);
            background: rgba(22, 36, 62, 0.6);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
        }

        .editor-pick-card .pick-thumb {
            width: 72px;
            height: 72px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .editor-pick-card .pick-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 12px;
        }

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

        .editor-pick-card .pick-title {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }

        .editor-pick-card .pick-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .privacy-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-top: 12px;
            letter-spacing: 0.02em;
        }

        .site-footer {
            background: rgba(7, 11, 22, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: var(--border-soft);
            padding: var(--spacing-lg) 0 var(--spacing-md);
            position: relative;
            z-index: 1;
            margin-top: var(--spacing-xl);
        }

        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: var(--border-soft);
        }

        .site-footer .footer-brand .brand-logo {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

        .site-footer .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
            max-width: 320px;
        }

        .site-footer .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .site-footer .footer-col a {
            display: block;
            color: var(--text-secondary);
            font-size: 0.85rem;
            padding: 5px 0;
            text-decoration: none;
            transition: var(--transition);
        }

        .site-footer .footer-col a:hover {
            color: var(--accent-cyan);
            text-shadow: 0 0 10px rgba(34, 211, 238, 0.25);
        }

        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: var(--spacing-md);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .site-footer .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--accent-cyan);
            text-shadow: none;
        }

        @media (max-width: 1024px) {
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .headline-card {
                flex-direction: column;
            }
            .headline-card .thumb-wrap {
                flex: none;
                aspect-ratio: 16 / 9;
                min-height: auto;
            }
            .headline-card .headline-body {
                padding: 22px 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-xl: 32px;
                --spacing-xxl: 44px;
                --nav-height: 60px;
            }
            .site-header .container {
                flex-wrap: nowrap;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 15, 30, 0.98);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border-bottom: var(--border-soft);
                padding: 12px 16px 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 12px;
                border-radius: 8px;
                font-size: 0.95rem;
                width: 100%;
            }
            .main-nav .nav-chip {
                margin-left: 8px;
                font-size: 0.68rem;
            }
            .nav-toggle {
                display: flex;
            }
            .category-h1 {
                font-size: 1.65rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .subscribe-card {
                padding: var(--spacing-md);
            }
            .headline-card .headline-body {
                padding: 18px 18px 20px;
            }
            .headline-card .headline-title {
                font-size: 1.2rem;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-md: 12px;
                --spacing-lg: 18px;
                --spacing-xl: 24px;
            }
            .category-h1 {
                font-size: 1.4rem;
            }
            .headline-card .headline-title {
                font-size: 1.1rem;
            }
            .quick-news-list .quick-text {
                font-size: 0.82rem;
            }
            .btn-glow {
                width: 100%;
                padding: 12px 16px;
            }
            .btn-outline-glow {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
            --bg-base: #0A0F1E;
            --bg-panel: #101B33;
            --bg-panel-2: #152238;
            --bg-card: rgba(22, 36, 62, 0.72);
            --bg-glass: rgba(18, 28, 50, 0.55);
            --text-primary: #E8EDF7;
            --text-secondary: #B0BCD0;
            --text-muted: #7E8BA5;
            --accent-cyan: #22D3EE;
            --accent-purple: #7C3AED;
            --accent-gradient: linear-gradient(135deg, #22D3EE 0%, #4F7DF9 55%, #7C3AED 100%);
            --accent-glow: 0 0 24px rgba(34, 211, 238, 0.38);
            --border-glow: 1px solid rgba(34, 211, 238, 0.28);
            --border-soft: 1px solid rgba(148, 171, 211, 0.16);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 18px 44px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 38px rgba(124, 58, 237, 0.22);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --container-max: 1200px;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 72px;
        }

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

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

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

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 15% 20%, rgba(34, 211, 238, 0.07) 0%, transparent 52%),
                radial-gradient(ellipse at 85% 70%, rgba(124, 58, 237, 0.09) 0%, transparent 48%),
                radial-gradient(ellipse at 60% 30%, rgba(79, 125, 249, 0.05) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.025) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
            opacity: 0.5;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: #6FE3F7;
            text-shadow: 0 0 12px rgba(34, 211, 238, 0.25);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition);
        }

        input,
        select,
        textarea {
            font-family: var(--font-sans);
            transition: var(--transition);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            position: relative;
            z-index: 1;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: var(--border-soft);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.32);
            height: auto;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: var(--nav-height);
            padding-top: 8px;
            padding-bottom: 8px;
            gap: 10px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            font-weight: 900;
            box-shadow: var(--accent-glow);
            flex-shrink: 0;
        }

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

        .brand-logo .logo-sub {
            font-size: 0.62rem;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            font-weight: 500;
            text-decoration: none;
            position: relative;
            transition: var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(34, 211, 238, 0.08);
            text-shadow: none;
        }

        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.12);
            box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.28);
        }

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

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            border: 1px solid rgba(148, 171, 211, 0.25);
            color: var(--text-secondary);
            background: rgba(148, 171, 211, 0.06);
            white-space: nowrap;
            transition: var(--transition);
        }

        .chip-warmup {
            color: #FBBF24;
            border-color: rgba(251, 191, 36, 0.4);
            background: rgba(251, 191, 36, 0.08);
        }

        .chip-live {
            color: var(--accent-cyan);
            border-color: rgba(34, 211, 238, 0.5);
            background: rgba(34, 211, 238, 0.1);
            box-shadow: 0 0 16px rgba(34, 211, 238, 0.15);
        }

        .chip-replay {
            color: #C4B5FD;
            border-color: rgba(196, 181, 253, 0.35);
            background: rgba(196, 181, 253, 0.07);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(148, 171, 211, 0.25);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 1.3rem;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(34, 211, 238, 0.1);
            border-color: rgba(34, 211, 238, 0.4);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            padding: var(--spacing-md) 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--accent-cyan);
            text-shadow: none;
        }

        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }

        /* ===== Category Intro (H1 Section) ===== */
        .category-intro {
            padding: var(--spacing-lg) 0 var(--spacing-xl);
            position: relative;
        }

        .category-intro .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .category-intro-content {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .category-intro h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.01em;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-intro .intro-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 520px;
        }

        .category-intro .intro-meta {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            margin-top: var(--spacing-sm);
        }

        .intro-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(34, 211, 238, 0.06);
            border: 1px solid rgba(34, 211, 238, 0.2);
            font-size: 0.82rem;
            color: var(--text-secondary);
        }

        .intro-meta-item .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
        }

        .category-intro-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(148, 171, 211, 0.18);
            min-height: 280px;
        }

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

        .category-intro-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(34, 211, 238, 0.12) 0%, rgba(124, 58, 237, 0.12) 100%);
            pointer-events: none;
            border-radius: var(--radius-lg);
        }

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

        .section-alt {
            background: rgba(16, 27, 51, 0.5);
            border-top: var(--border-soft);
            border-bottom: var(--border-soft);
        }

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

        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }

        .section-title .highlight {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 580px;
            margin-top: 6px;
            line-height: 1.7;
        }

        .section-link {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--accent-cyan);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: var(--transition);
        }

        .section-link:hover {
            color: #6FE3F7;
            text-shadow: 0 0 12px rgba(34, 211, 238, 0.3);
        }

        /* ===== Review Cards Grid ===== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
            gap: var(--spacing-lg);
        }

        .review-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(148, 171, 211, 0.18);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .review-card:hover {
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--shadow-card), 0 0 28px rgba(34, 211, 238, 0.1);
            transform: translateY(-3px);
        }

        .review-card-image {
            position: relative;
            height: 180px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .review-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: filter 0.3s ease;
        }

        .review-card:hover .review-card-image img {
            filter: brightness(1.05);
        }

        .review-card-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, rgba(10, 15, 30, 0.15) 0%, rgba(10, 15, 30, 0.4) 100%);
            pointer-events: none;
        }

        .review-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 5;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.68rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(10, 15, 30, 0.72);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(34, 211, 238, 0.4);
            color: var(--accent-cyan);
            white-space: nowrap;
        }

        .review-card-body {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            flex: 1;
        }

        .review-card-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .review-game-name {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .review-game-type {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .review-score-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 6px 14px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(34, 211, 238, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
            border: 1px solid rgba(34, 211, 238, 0.3);
            box-shadow: 0 0 16px rgba(34, 211, 238, 0.08);
        }

        .review-score-number {
            font-size: 1.9rem;
            font-weight: 800;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }

        .review-score-label {
            font-size: 0.65rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        .review-score-bar-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .review-score-bar {
            flex: 1;
            height: 8px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            overflow: hidden;
        }

        .review-score-bar-fill {
            height: 100%;
            background: var(--accent-gradient);
            border-radius: 4px;
            transition: width 0.6s ease;
        }

        .review-score-bar-label {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            min-width: 42px;
            text-align: right;
        }

        .review-pros-cons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-sm);
        }

        .review-pros,
        .review-cons {
            padding: var(--spacing-sm);
            border-radius: var(--radius-sm);
            font-size: 0.83rem;
            line-height: 1.6;
        }

        .review-pros {
            background: rgba(34, 211, 238, 0.05);
            border: 1px solid rgba(34, 211, 238, 0.18);
        }

        .review-cons {
            background: rgba(196, 181, 253, 0.05);
            border: 1px solid rgba(196, 181, 253, 0.18);
        }

        .review-pros-title,
        .review-cons-title {
            font-weight: 600;
            font-size: 0.75rem;
            letter-spacing: 0.04em;
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .review-pros-title {
            color: var(--accent-cyan);
        }

        .review-cons-title {
            color: #C4B5FD;
        }

        .review-pros ul,
        .review-cons ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .review-pros li,
        .review-cons li {
            position: relative;
            padding-left: 16px;
            color: var(--text-secondary);
        }

        .review-pros li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent-cyan);
            font-weight: 700;
        }

        .review-cons li::before {
            content: '✗';
            position: absolute;
            left: 0;
            color: #C4B5FD;
            font-weight: 700;
        }

        .review-verdict {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            border-top: 1px solid rgba(148, 171, 211, 0.12);
        }

        /* ===== Editor Picks ===== */
        .editor-picks-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: var(--spacing-lg);
        }

        .editor-pick-card {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(34, 211, 238, 0.22);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .editor-pick-card:hover {
            border-color: rgba(34, 211, 238, 0.5);
            box-shadow: var(--shadow-card), 0 0 32px rgba(34, 211, 238, 0.15);
            transform: translateY(-2px);
        }

        .editor-pick-image {
            height: 160px;
            overflow: hidden;
            flex-shrink: 0;
        }

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

        .editor-pick-body {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .editor-pick-label {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 0.68rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(34, 211, 238, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(34, 211, 238, 0.3);
            align-self: flex-start;
        }

        .editor-pick-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .editor-pick-comment {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .editor-pick-author {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .editor-pick-author .avatar-dot {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.6rem;
            color: #fff;
            font-weight: 700;
        }

        /* ===== Player Ranking ===== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .ranking-item {
            display: grid;
            grid-template-columns: 52px 1fr 140px 80px;
            align-items: center;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(148, 171, 211, 0.14);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .ranking-item:hover {
            border-color: rgba(34, 211, 238, 0.35);
            background: rgba(34, 211, 238, 0.04);
        }

        .ranking-position {
            font-size: 1.4rem;
            font-weight: 800;
            text-align: center;
            color: var(--text-muted);
        }

        .ranking-position.top1 {
            color: #FBBF24;
            text-shadow: 0 0 18px rgba(251, 191, 36, 0.4);
        }

        .ranking-position.top2 {
            color: #E2E8F0;
            text-shadow: 0 0 12px rgba(226, 232, 240, 0.3);
        }

        .ranking-position.top3 {
            color: #D97706;
            text-shadow: 0 0 10px rgba(217, 119, 6, 0.3);
        }

        .ranking-game-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .ranking-game-name {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 1rem;
        }

        .ranking-game-type {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .ranking-score {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-cyan);
            text-align: center;
        }

        .ranking-reviews {
            font-size: 0.78rem;
            color: var(--text-muted);
            text-align: right;
            white-space: nowrap;
        }

        /* ===== Criteria / Scoring Dimensions ===== */
        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: var(--spacing-md);
        }

        .criteria-card {
            padding: var(--spacing-lg) var(--spacing-md);
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(148, 171, 211, 0.14);
            border-radius: var(--radius-md);
            text-align: center;
            transition: var(--transition);
        }

        .criteria-card:hover {
            border-color: rgba(34, 211, 238, 0.35);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
        }

        .criteria-icon {
            font-size: 1.8rem;
            margin-bottom: var(--spacing-sm);
            display: block;
        }

        .criteria-name {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .criteria-weight {
            font-size: 0.78rem;
            color: var(--accent-cyan);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .criteria-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-container {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(148, 171, 211, 0.14);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(34, 211, 238, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            cursor: pointer;
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.95rem;
            line-height: 1.6;
            user-select: none;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            background: rgba(34, 211, 238, 0.08);
            color: var(--accent-cyan);
            font-size: 1rem;
            transition: var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            background: rgba(34, 211, 238, 0.18);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            border-top: 0 solid rgba(148, 171, 211, 0.1);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            border-top: 1px solid rgba(148, 171, 211, 0.1);
        }

        .faq-answer-content {
            padding: var(--spacing-md);
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.75;
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-box {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: var(--border-glow);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card), var(--shadow-glow);
            padding: var(--spacing-lg);
            display: grid;
            grid-template-columns: 1fr auto;
            gap: var(--spacing-md);
            align-items: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .subscribe-text h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .subscribe-text p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .subscribe-form {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .subscribe-form input[type="email"] {
            background: rgba(10, 15, 30, 0.7);
            border: 1px solid rgba(148, 171, 211, 0.25);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            color: var(--text-primary);
            font-size: 0.88rem;
            min-width: 240px;
            outline: none;
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: var(--accent-gradient);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            box-shadow: var(--accent-glow);
            transition: var(--transition);
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-primary:hover {
            filter: brightness(1.12);
            box-shadow: 0 0 32px rgba(34, 211, 238, 0.55);
            transform: translateY(-2px);
            color: #fff;
            text-shadow: none;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.35);
        }

        .btn-primary:focus-visible {
            outline: 2px solid rgba(34, 211, 238, 0.6);
            outline-offset: 2px;
        }

        .subscribe-privacy {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(8, 12, 24, 0.9);
            border-top: var(--border-soft);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            position: relative;
            z-index: 1;
        }

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

        .footer-brand .brand-logo {
            font-size: 1.3rem;
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: var(--text-muted);
            text-decoration: none;
            margin-bottom: 6px;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent-cyan);
            text-shadow: none;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(148, 171, 211, 0.1);
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: var(--accent-cyan);
            text-shadow: none;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .category-intro .container {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .category-intro-image {
                min-height: 220px;
                max-height: 300px;
            }

            .review-grid {
                grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
            }

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

        @media (max-width: 768px) {
            :root {
                --spacing-xl: 36px;
                --spacing-xxl: 52px;
                --nav-height: 62px;
            }

            .site-header .container {
                flex-wrap: nowrap;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(10, 15, 30, 0.96);
                backdrop-filter: blur(20px);
                border-bottom: 1px solid rgba(148, 171, 211, 0.2);
                padding: var(--spacing-md);
                gap: 4px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }

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

            .main-nav a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: 8px;
            }

            .main-nav a.active::after {
                display: none;
            }

            .nav-chips {
                display: flex;
                padding: var(--spacing-sm) 0;
                gap: 8px;
                flex-wrap: wrap;
                border-top: 1px solid rgba(148, 171, 211, 0.15);
                margin-top: 4px;
            }

            .nav-toggle {
                display: flex;
                flex-shrink: 0;
            }

            .category-intro h1 {
                font-size: 1.9rem;
            }

            .category-intro .intro-desc {
                font-size: 0.95rem;
            }

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

            .review-pros-cons {
                grid-template-columns: 1fr;
            }

            .editor-picks-grid {
                grid-template-columns: 1fr;
            }

            .ranking-item {
                grid-template-columns: 40px 1fr 80px;
                gap: var(--spacing-sm);
                padding: var(--spacing-sm);
            }

            .ranking-reviews {
                display: none;
            }

            .ranking-score {
                font-size: 1rem;
                text-align: right;
            }

            .criteria-grid {
                grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            }

            .subscribe-box {
                grid-template-columns: 1fr;
                padding: var(--spacing-md);
            }

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

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

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

        @media (max-width: 520px) {
            :root {
                --spacing-md: 14px;
                --spacing-lg: 24px;
                --spacing-xl: 28px;
                --spacing-xxl: 40px;
            }

            .brand-logo {
                font-size: 1.2rem;
            }

            .brand-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 1rem;
                border-radius: 8px;
            }

            .category-intro h1 {
                font-size: 1.6rem;
            }

            .review-card-body {
                padding: var(--spacing-sm);
            }

            .review-card-header {
                flex-direction: column;
                gap: var(--spacing-sm);
            }

            .review-score-badge {
                flex-direction: row;
                gap: 8px;
                align-self: flex-start;
            }

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

            .criteria-card {
                padding: var(--spacing-md) var(--spacing-sm);
            }
        }

/* roulang page: category5 */
:root {
            --bg-base: #0A0F1E;
            --bg-panel: #101B33;
            --bg-panel-2: #152238;
            --bg-card: rgba(22, 36, 62, 0.72);
            --bg-glass: rgba(18, 28, 50, 0.55);
            --text-primary: #E8EDF7;
            --text-secondary: #B0BCD0;
            --text-muted: #7E8BA5;
            --accent-cyan: #22D3EE;
            --accent-purple: #7C3AED;
            --accent-gradient: linear-gradient(135deg, #22D3EE 0%, #4F7DF9 55%, #7C3AED 100%);
            --accent-glow: 0 0 24px rgba(34, 211, 238, 0.38);
            --border-glow: 1px solid rgba(34, 211, 238, 0.28);
            --border-soft: 1px solid rgba(148, 171, 211, 0.16);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 18px 44px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 38px rgba(124, 58, 237, 0.22);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --container-max: 1200px;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 72px;
        }

        @media (max-width: 1024px) {
            :root {
                --spacing-xl: 36px;
                --spacing-xxl: 52px;
                --nav-height: 62px;
            }
        }

        @media (max-width: 640px) {
            :root {
                --spacing-md: 14px;
                --spacing-lg: 24px;
                --spacing-xl: 28px;
            }
        }

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

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

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 15% 20%, rgba(34, 211, 238, 0.07) 0%, transparent 52%),
                radial-gradient(ellipse at 85% 70%, rgba(124, 58, 237, 0.09) 0%, transparent 48%),
                radial-gradient(ellipse at 60% 30%, rgba(79, 125, 249, 0.05) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.025) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
            opacity: 0.5;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: #6FE3F7;
            text-shadow: 0 0 12px rgba(34, 211, 238, 0.25);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition);
        }

        input,
        select,
        textarea {
            font-family: var(--font-sans);
            transition: var(--transition);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            position: relative;
            z-index: 1;
        }

        /* ===== Bootstrap深色覆盖 ===== */
        .bg-dark-custom {
            background-color: var(--bg-base) !important;
        }
        .bg-panel-custom {
            background-color: var(--bg-panel) !important;
        }
        .text-primary-custom {
            color: var(--text-primary) !important;
        }
        .text-secondary-custom {
            color: var(--text-secondary) !important;
        }
        .text-muted-custom {
            color: var(--text-muted) !important;
        }
        .btn-accent {
            background: var(--accent-gradient);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-weight: 600;
            box-shadow: var(--accent-glow);
            transition: var(--transition);
        }
        .btn-accent:hover {
            color: #fff;
            box-shadow: 0 0 32px rgba(34, 211, 238, 0.55);
            transform: translateY(-2px);
            filter: brightness(1.08);
        }
        .btn-outline-accent {
            background: transparent;
            color: var(--accent-cyan);
            border: var(--border-glow);
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-outline-accent:hover {
            background: rgba(34, 211, 238, 0.1);
            color: #6FE3F7;
            border-color: rgba(34, 211, 238, 0.5);
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
            transform: translateY(-2px);
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: var(--border-soft);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.32);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: var(--nav-height);
            padding-top: 8px;
            padding-bottom: 8px;
            gap: 10px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            font-weight: 900;
            box-shadow: var(--accent-glow);
            flex-shrink: 0;
        }

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

        .brand-logo .logo-sub {
            font-size: 0.62rem;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.06em;
        }

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

        .main-nav a {
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
            text-shadow: none;
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(34, 211, 238, 0.08);
        }

        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.12);
            font-weight: 600;
        }

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

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

        .chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            border: 1px solid rgba(148, 171, 211, 0.2);
            color: var(--text-secondary);
            background: rgba(18, 28, 50, 0.6);
            white-space: nowrap;
            transition: var(--transition);
        }

        .chip-warm {
            border-color: rgba(251, 191, 36, 0.4);
            color: #FBBF24;
            background: rgba(251, 191, 36, 0.08);
        }

        .chip-live {
            border-color: rgba(34, 211, 238, 0.4);
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
        }

        .chip-replay {
            border-color: rgba(139, 92, 246, 0.4);
            color: #A78BFA;
            background: rgba(139, 92, 246, 0.08);
        }

        .hamburger-btn {
            display: none;
            background: transparent;
            border: var(--border-soft);
            border-radius: 8px;
            color: var(--text-primary);
            padding: 8px 12px;
            font-size: 1.2rem;
            line-height: 1;
        }

        .hamburger-btn:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: var(--accent-glow);
        }

        @media (max-width: 1024px) {
            .main-nav {
                gap: 0;
            }
            .main-nav a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0;
                border-top: var(--border-soft);
                margin-top: 4px;
            }
            .main-nav.mobile-open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                text-align: center;
                font-size: 0.95rem;
                border-radius: 8px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .nav-chips {
                flex-wrap: wrap;
                justify-content: center;
                padding: 4px 0;
            }
        }

        /* ===== Hero区（分类头部，非首页Hero样式） ===== */
        .category-hero {
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            position: relative;
            border-bottom: var(--border-soft);
            background:
                linear-gradient(180deg, rgba(16, 27, 51, 0.6) 0%, rgba(10, 15, 30, 0.3) 100%),
                url('/assets/images/7b59a1d4a26d6366.webp') center/cover no-repeat;
            border-radius: 0;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.82) 0%, rgba(10, 15, 30, 0.7) 100%);
            z-index: 0;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: 0.01em;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
        }

        .category-hero .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 700px;
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            padding: var(--spacing-sm) var(--spacing-lg);
            background: var(--bg-glass);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .hero-stat .stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-cyan);
            letter-spacing: 0.02em;
        }

        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stat {
                padding: 8px 16px;
            }
            .hero-stat .stat-value {
                font-size: 1.2rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: var(--spacing-xl) 0;
            position: relative;
            z-index: 1;
        }

        .section-block.alternate {
            background: rgba(16, 27, 51, 0.35);
            border-top: var(--border-soft);
            border-bottom: var(--border-soft);
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 3px;
            background: var(--accent-gradient);
            border-radius: 3px;
            box-shadow: var(--accent-glow);
        }

        .section-subtitle {
            font-size: 0.98rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            line-height: 1.7;
            max-width: 680px;
        }

        /* ===== 玩家卡片主体 ===== */
        .player-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
            gap: var(--spacing-md);
        }

        .player-card {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .player-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-gradient);
            opacity: 0;
            transition: var(--transition);
        }

        .player-card:hover {
            border-color: rgba(34, 211, 238, 0.35);
            box-shadow: 0 22px 54px rgba(0, 0, 0, 0.45), var(--shadow-glow);
            transform: translateY(-4px);
        }

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

        .player-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .player-avatar {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(34, 211, 238, 0.25);
            position: relative;
        }

        .player-avatar .avatar-ring {
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            border: 2px solid rgba(34, 211, 238, 0.3);
            transition: var(--transition);
        }

        .player-card:hover .avatar-ring {
            border-color: var(--accent-cyan);
            box-shadow: var(--accent-glow);
        }

        .player-info {
            flex: 1;
            min-width: 0;
        }

        .player-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .player-tag {
            font-size: 0.75rem;
            color: var(--accent-cyan);
            font-weight: 500;
            margin: 2px 0 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .player-tag i {
            font-size: 0.65rem;
        }

        .player-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .meta-badge {
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 999px;
            border: 1px solid rgba(148, 171, 211, 0.2);
            color: var(--text-secondary);
            background: rgba(16, 27, 51, 0.55);
            transition: var(--transition);
        }

        .meta-badge:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .player-stats {
            display: flex;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid rgba(148, 171, 211, 0.12);
        }

        .player-stat-item {
            text-align: center;
            flex: 1;
        }

        .player-stat-item .ps-value {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .player-stat-item .ps-label {
            font-size: 0.68rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== 热帖列表 ===== */
        .hot-posts-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .hot-post-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: var(--transition);
            cursor: default;
        }

        .hot-post-item:hover {
            border-color: rgba(34, 211, 238, 0.35);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }

        .hot-post-thumb {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: var(--border-soft);
        }

        .hot-post-content {
            flex: 1;
            min-width: 0;
        }

        .hot-post-title {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 4px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hot-post-excerpt {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0 0 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
        }

        .hot-post-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        .hot-post-meta i {
            margin-right: 4px;
            color: var(--accent-cyan);
        }

        .hot-rank {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-cyan);
            min-width: 28px;
            text-align: center;
            flex-shrink: 0;
            opacity: 0.8;
        }

        .hot-rank.rank-top {
            color: #FBBF24;
            text-shadow: 0 0 16px rgba(251, 191, 36, 0.4);
        }

        @media (max-width: 640px) {
            .hot-post-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .hot-post-thumb {
                width: 60px;
                height: 60px;
            }
            .hot-rank {
                font-size: 1.1rem;
                min-width: 24px;
            }
        }

        /* ===== 精选作品 ===== */
        .works-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: var(--spacing-md);
        }

        .work-card {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .work-card:hover {
            border-color: rgba(34, 211, 238, 0.35);
            box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45), var(--shadow-glow);
            transform: translateY(-4px);
        }

        .work-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--bg-panel-2);
        }

        .work-card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .work-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(10, 15, 30, 0.75) 100%);
            display: flex;
            align-items: flex-end;
            padding: 12px;
        }

        .work-category {
            font-size: 0.68rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(10, 15, 30, 0.7);
            border: 1px solid rgba(34, 211, 238, 0.35);
            color: var(--accent-cyan);
        }

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

        .work-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
        }

        .work-author {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin: 0 0 10px;
        }

        .work-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 10px;
            border-top: 1px solid rgba(148, 171, 211, 0.12);
        }

        .work-likes {
            font-size: 0.78rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .work-likes i {
            color: #F87171;
        }

        .work-link {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-cyan);
            transition: var(--transition);
        }

        .work-link:hover {
            color: #6FE3F7;
            text-shadow: 0 0 10px rgba(34, 211, 238, 0.3);
        }

        /* ===== 社区守则 ===== */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
            gap: var(--spacing-md);
        }

        .rule-card {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: var(--transition);
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .rule-card:hover {
            border-color: rgba(34, 211, 238, 0.3);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .rule-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(34, 211, 238, 0.25);
        }

        .rule-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .rule-content p {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

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

        .faq-item {
            background: var(--bg-card);
            border: var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(34, 211, 238, 0.25);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.98rem;
            font-weight: 600;
            text-align: left;
            gap: 12px;
            cursor: pointer;
            transition: var(--transition);
        }

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

        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--accent-cyan);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 220px;
        }

        .faq-answer-inner {
            padding: 0 0 16px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: 1px solid rgba(148, 171, 211, 0.12);
            padding-top: 12px;
        }

        /* ===== CTA订阅卡 ===== */
        .cta-card {
            background: var(--bg-glass);
            border: var(--border-glow);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card), var(--shadow-glow);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card-content {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .cta-card-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
        }

        .cta-card-content p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: rgba(8, 13, 26, 0.92);
            border-top: var(--border-soft);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            position: relative;
            z-index: 1;
            margin-top: var(--spacing-lg);
        }

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

        .footer-brand .brand-logo {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: var(--transition);
            text-shadow: none;
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(148, 171, 211, 0.12);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            font-size: 0.78rem;
            transition: var(--transition);
            text-shadow: none;
        }

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

        @media (max-width: 900px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 640px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* ===== 区块头部chip ===== */
        .section-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            border: 1px solid rgba(34, 211, 238, 0.3);
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.06);
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        /* ===== 辅助布局 ===== */
        .d-flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .gap-2-custom {
            gap: 8px;
        }
        .mb-3-custom {
            margin-bottom: 16px;
        }
        .mt-4-custom {
            margin-top: 24px;
        }

        @media (max-width: 768px) {
            .player-card-grid {
                grid-template-columns: 1fr;
            }
            .works-grid {
                grid-template-columns: 1fr;
            }
            .rules-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .player-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .works-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rules-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

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