/* roulang page: index */
:root {
            --primary: #7B2FBE;
            --primary-dark: #5E1F96;
            --primary-light: rgba(123, 47, 190, 0.08);
            --primary-glow: rgba(123, 47, 190, 0.3);
            --accent: #C6FF3F;
            --accent-dark: #A8E62E;
            --warning: #FFB800;
            --bg: #F7F5FA;
            --bg-card: #FFFFFF;
            --bg-dark: #120E1E;
            --bg-dark-2: #1B1526;
            --text-main: #2B2333;
            --text-body: #483F55;
            --text-muted: #6E6880;
            --text-light: #9A93A5;
            --text-invert: #FFFFFF;
            --border: #E8E3EF;
            --radius-xl: 24px;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(43, 35, 51, 0.06);
            --shadow-md: 0 4px 16px rgba(43, 35, 51, 0.08);
            --shadow-hover: 0 12px 32px rgba(123, 47, 190, 0.15);
            --shadow-primary: 0 4px 20px rgba(123, 47, 190, 0.25);
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 96px;
            --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg);
            color: var(--text-body);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover,
        a:focus {
            color: var(--primary);
            outline: none;
        }

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

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: var(--transition);
        }

        input {
            font-family: inherit;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0 16px;
            height: 48px;
            font-size: 15px;
            transition: var(--transition);
            outline: none;
            background: var(--bg-card);
            color: var(--text-main);
        }

        input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(123, 47, 190, 0.15);
        }

        .grid-container {
            max-width: var(--container-max);
            padding-left: 20px;
            padding-right: 20px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(232, 227, 239, 0.8);
            box-shadow: 0 2px 20px rgba(43, 35, 51, 0.04);
        }

        .header-inner {
            padding-top: 0;
            padding-bottom: 0;
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            min-height: 68px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 15px;
            color: #fff;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 12px var(--primary-glow);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: -0.3px;
            line-height: 1.2;
        }

        .logo-text:hover {
            color: var(--primary);
        }

        .header-tools {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .search-btn {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            transition: var(--transition);
        }

        .search-btn:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px var(--primary-glow);
        }

        .btn-subscribe {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(123, 47, 190, 0.2);
        }

        .btn-subscribe:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(123, 47, 190, 0.3);
            color: #fff;
        }

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

        .channel-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0 0 16px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .channel-row::-webkit-scrollbar {
            display: none;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 700;
            color: var(--text-body);
            background: var(--primary-light);
            white-space: nowrap;
            transition: var(--transition);
        }

        .channel-link:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px var(--primary-glow);
        }

        .channel-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px var(--primary-glow);
        }

        .channel-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 10px;
            background: var(--primary-light);
        }

        .menu-toggle span {
            display: block;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            transition: var(--transition);
            width: 100%;
        }

        .menu-toggle:hover {
            background: var(--primary);
        }

        .menu-toggle:hover span {
            background: #fff;
        }

        .hero-section {
            position: relative;
            padding: 0;
            overflow: hidden;
            background: var(--bg-dark);
        }

        .hero-cover {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(18, 14, 30, 0.92) 0%, rgba(18, 14, 30, 0.68) 50%, rgba(18, 14, 30, 0.45) 100%);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(198, 255, 63, 0.15);
            border: 1px solid rgba(198, 255, 63, 0.4);
            color: var(--accent);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-badge::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px rgba(198, 255, 63, 0.8);
            animation: pulse-dot 1.5s infinite;
        }

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

        .hero-title {
            font-size: clamp(36px, 5vw, 58px);
            font-weight: 900;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            letter-spacing: 1px;
        }

        .countdown-panel {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }

        .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: rgba(0, 0, 0, 0.55);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            min-width: 68px;
            backdrop-filter: blur(8px);
        }

        .countdown-num {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
            text-shadow: 0 0 16px rgba(198, 255, 63, 0.5);
        }

        .countdown-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
            letter-spacing: 2px;
        }

        .countdown-sep {
            font-size: 24px;
            color: rgba(255, 255, 255, 0.4);
            font-weight: 400;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 48px;
            padding: 0 30px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(123, 47, 190, 0.35);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(123, 47, 190, 0.4);
            color: #fff;
        }

        .btn-primary::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transition: transform 0.3s ease;
            border-radius: 3px;
        }

        .btn-primary:hover::after {
            transform: scaleX(1);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(198, 255, 63, 0.08);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

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

        .btn-lg {
            height: 54px;
            padding: 0 36px;
            font-size: 16px;
        }

        .section {
            padding: 80px 0;
        }

        .section-dark {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
        }

        .section-heading {
            margin-bottom: 48px;
        }

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

        .section-heading h2 {
            font-size: 32px;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 560px;
        }

        .section-heading.center p {
            margin-left: auto;
            margin-right: auto;
        }

        .section-heading .heading-accent {
            color: var(--primary);
        }

        .section-heading::after {
            content: '';
            display: block;
            width: 48px;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            margin-top: 14px;
        }

        .section-heading.center::after {
            margin-left: auto;
            margin-right: auto;
        }

        .timeline-section {
            background: var(--bg-card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .timeline-wrap {
            position: relative;
            padding: 0 0 8px;
        }

        .timeline-line {
            position: absolute;
            top: 32px;
            left: 20px;
            right: 20px;
            height: 2px;
            background: var(--border);
            border-radius: 2px;
        }

        .timeline-line::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 25%;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--primary-glow);
        }

        .timeline-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .timeline-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: var(--transition);
            position: relative;
        }

        .timeline-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(123, 47, 190, 0.3);
        }

        .timeline-item.active {
            border-color: var(--primary);
            box-shadow: 0 8px 24px rgba(123, 47, 190, 0.12);
        }

        .timeline-dot {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--border);
            border: 3px solid var(--bg-card);
            box-shadow: 0 0 0 2px var(--border);
            position: absolute;
            top: -7px;
            left: 24px;
        }

        .timeline-item.active .timeline-dot {
            background: var(--primary);
            box-shadow: 0 0 0 2px var(--primary), 0 0 12px var(--primary-glow);
        }

        .timeline-item.done .timeline-dot {
            background: var(--accent);
            box-shadow: 0 0 0 2px var(--accent);
        }

        .timeline-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }

        .timeline-item.done .timeline-date {
            color: var(--text-muted);
            background: rgba(154, 147, 165, 0.1);
        }

        .timeline-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .timeline-cat {
            font-size: 13px;
            color: var(--text-muted);
        }

        .timeline-status {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            background: rgba(198, 255, 63, 0.15);
            color: #4E8A08;
        }

        .timeline-item.active .timeline-status {
            background: var(--primary);
            color: #fff;
        }

        .highlights-section {
            background: var(--bg);
        }

        .highlight-list {
            list-style: none;
        }

        .highlight-item {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            padding: 32px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .highlight-item:first-child {
            padding-top: 0;
        }

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

        .highlight-item:hover {
            padding-left: 8px;
        }

        .highlight-num {
            font-size: 44px;
            font-weight: 900;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            line-height: 1;
            min-width: 64px;
            opacity: 0.75;
            transition: var(--transition);
        }

        .highlight-item:hover .highlight-num {
            opacity: 1;
            transform: scale(1.05);
        }

        .highlight-body {
            flex: 1;
        }

        .highlight-title-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }

        .highlight-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            background: var(--primary-light);
            color: var(--primary);
        }

        .tag-hot {
            background: rgba(255, 184, 0, 0.12);
            color: #C67E00;
        }

        .tag-new {
            background: rgba(198, 255, 63, 0.2);
            color: #4E8A08;
        }

        .highlight-desc {
            font-size: 15px;
            color: var(--text-body);
            max-width: 640px;
        }

        .news-section {
            background: var(--bg-card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-row {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 20px 24px;
            margin-bottom: 12px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            transition: var(--transition);
        }

        .news-row:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(123, 47, 190, 0.3);
        }

        .news-tag {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 700;
            background: var(--primary);
            color: #fff;
            white-space: nowrap;
            max-width: 100px;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-main {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .news-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

        .news-row:hover .news-title {
            color: var(--primary);
        }

        .news-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
        }

        .news-meta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-light);
        }

        .news-time {
            font-variant-numeric: tabular-nums;
            white-space: nowrap;
        }

        .news-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            transition: var(--transition);
        }

        .news-row:hover .news-link {
            gap: 8px;
            color: var(--primary-dark);
        }

        .news-empty {
            text-align: center;
            padding: 48px 24px;
            color: var(--text-muted);
            font-size: 15px;
            background: var(--bg);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
        }

        .subscribe-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1E1430 60%, #2A1A3E 100%);
            padding: 80px 0;
        }

        .subscribe-inner {
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .subscribe-title {
            font-size: 32px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .subscribe-title .highlight {
            color: var(--accent);
        }

        .subscribe-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 32px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            background: rgba(255, 255, 255, 0.06);
            padding: 10px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .subscribe-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid transparent;
            color: #fff;
            height: 48px;
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(198, 255, 63, 0.15);
        }

        .subscribe-form .btn {
            min-width: 140px;
        }

        .subscribe-note {
            margin-top: 16px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
        }

        .replay-section {
            background: var(--bg);
        }

        .replay-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .replay-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .replay-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }

        .replay-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .replay-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .replay-card:hover .replay-cover img {
            transform: scale(1.05);
        }

        .replay-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(18, 14, 30, 0.5) 100%);
        }

        .replay-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            background: rgba(0, 0, 0, 0.55);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(4px);
        }

        .replay-play {
            position: absolute;
            bottom: 14px;
            right: 14px;
            z-index: 2;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }

        .replay-card:hover .replay-play {
            background: var(--accent);
            color: var(--text-main);
            transform: scale(1.1);
        }

        .replay-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .replay-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .replay-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .replay-btn {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 38px;
            padding: 0 20px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            background: var(--primary-light);
            color: var(--primary);
            transition: var(--transition);
        }

        .replay-btn:hover {
            background: var(--primary);
            color: #fff;
            gap: 6px;
        }

        .faq-section {
            background: var(--bg-card);
            border-top: 1px solid var(--border);
        }

        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: rgba(123, 47, 190, 0.3);
        }

        .faq-item.open {
            border-color: var(--primary);
            box-shadow: 0 4px 20px rgba(123, 47, 190, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            height: 56px;
            padding: 0 20px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            background: none;
            text-align: left;
            cursor: pointer;
            transition: var(--transition);
        }

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

        .faq-icon {
            position: relative;
            width: 20px;
            height: 20px;
            flex-shrink: 0;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--text-muted);
            border-radius: 2px;
            transition: var(--transition);
        }

        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 9px;
            left: 3px;
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 3px;
            left: 9px;
        }

        .faq-item.open .faq-icon::after {
            transform: rotate(90deg);
            opacity: 0;
        }

        .faq-item.open .faq-icon::before {
            background: var(--primary);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: var(--bg);
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #5E1F96 50%, #4A1678 100%);
            padding: 72px 0;
            text-align: center;
        }

        .cta-title {
            font-size: 36px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .btn-cta-primary:hover {
            background: var(--accent);
            color: var(--text-main);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }

        .btn-cta-outline {
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        .site-footer {
            background: var(--bg-dark-2);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }

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

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            max-width: 260px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

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

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 18px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom .brand-name {
            color: rgba(255, 255, 255, 0.5);
            font-weight: 700;
        }

        @media (max-width: 1024px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }

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

            .timeline-line {
                display: none;
            }

            .timeline-item .timeline-dot {
                display: none;
            }

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

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

        @media (max-width: 768px) {
            .hero-cover {
                min-height: auto;
                padding: 48px 0;
            }

            .hero-overlay {
                background: linear-gradient(180deg, rgba(18, 14, 30, 0.85) 0%, rgba(18, 14, 30, 0.7) 100%);
            }

            .hero-inner {
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .countdown-panel {
                gap: 8px;
            }

            .countdown-item {
                min-width: 56px;
                padding: 8px 12px;
            }

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

            .news-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px;
            }

            .news-tag {
                margin-bottom: 0;
            }

            .news-meta {
                width: 100%;
                justify-content: space-between;
                border-top: 1px solid var(--border);
                padding-top: 10px;
            }

            .subscribe-form {
                flex-direction: column;
                padding: 14px;
            }

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

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

            .section {
                padding: 56px 0;
            }

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

            .highlight-item {
                gap: 16px;
            }

            .highlight-num {
                font-size: 32px;
                min-width: 44px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 640px) {
            .brand-row {
                min-height: 56px;
                padding: 12px 0;
            }

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

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }

            .btn-subscribe {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .channel-row {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                padding: 0 0 16px;
                overflow-x: visible;
            }

            .channel-row.open {
                display: flex;
            }

            .channel-link {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
            }

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

            .hero-subtitle {
                font-size: 16px;
            }

            .countdown-item {
                min-width: 48px;
                padding: 6px 8px;
            }

            .countdown-num {
                font-size: 22px;
            }

            .countdown-label {
                font-size: 11px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn {
                width: 100%;
            }

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

            .section {
                padding: 48px 0;
            }

            .highlight-list {
                gap: 20px 0;
            }

            .highlight-item {
                padding: 20px 0;
                gap: 14px;
            }

            .highlight-title {
                font-size: 17px;
            }

            .highlight-num {
                font-size: 28px;
                min-width: 36px;
            }

            .cta-title {
                font-size: 26px;
            }

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

/* roulang page: article */
:root {
            --primary: #6C3CE1;
            --primary-dark: #5829c7;
            --primary-light: rgba(108, 60, 225, .1);
            --accent: #C6FF3F;
            --gold: #FFB800;
            --bg: #F7F5FA;
            --surface: #FFFFFF;
            --text: #2B2333;
            --text-2: #5D5565;
            --text-3: #9A93A5;
            --border: #E8E3F0;
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(43, 35, 51, .06);
            --shadow-md: 0 12px 32px rgba(123, 47, 190, .15);
            --header-bg: rgba(255, 255, 255, .88);
            --footer-bg: #1B1526;
            --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-weight: 400;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--header-bg);
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(232, 227, 240, .8);
            box-shadow: 0 1px 12px rgba(43, 35, 51, .04);
        }
        .header-top {
            border-bottom: 1px solid rgba(232, 227, 240, .5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #fff;
            font-weight: 900;
            font-size: 15px;
            border-radius: 10px;
            letter-spacing: .5px;
            box-shadow: 0 4px 14px rgba(108, 60, 225, .35);
        }
        .logo-text {
            font-size: 19px;
            font-weight: 900;
            color: var(--text);
            letter-spacing: -.3px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 30px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 15px;
            border: 1.5px solid transparent;
            cursor: pointer;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(108, 60, 225, .3);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(108, 60, 225, .4);
        }
        .btn-sm {
            height: 38px;
            padding: 0 20px;
            font-size: 13px;
            border-radius: 8px;
        }
        .btn-accent {
            background: var(--accent);
            color: #1B1526;
            box-shadow: 0 4px 18px rgba(198, 255, 63, .3);
        }
        .btn-accent:hover {
            background: #b8f52e;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(198, 255, 63, .45);
            color: #1B1526;
        }
        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, .55);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            color: #fff;
        }
        .channel-row {
            background: rgba(255, 255, 255, .92);
            border-top: 1px solid transparent;
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
        }
        .channel-container {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-top: 12px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            white-space: nowrap;
        }
        .channel-container::-webkit-scrollbar {
            display: none;
        }
        .channel-link {
            display: inline-flex;
            align-items: center;
            height: 38px;
            padding: 0 22px;
            border-radius: 999px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            border: 1px solid transparent;
            transition: background .2s ease, color .2s ease, box-shadow .2s ease;
            flex-shrink: 0;
        }
        .channel-link:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(108, 60, 225, .32);
        }
        .channel-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(108, 60, 225, .32);
        }

        .breadcrumb-wrap {
            padding: 18px 0 6px;
            background: var(--bg);
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            list-style: none;
            gap: 8px;
            font-size: 13px;
            color: var(--text-3);
        }
        .breadcrumb-list a {
            color: var(--primary);
            font-weight: 500;
        }
        .breadcrumb-list a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb-sep {
            color: var(--text-3);
        }
        .breadcrumb-current {
            color: var(--text-2);
            max-width: 340px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            display: inline-block;
        }

        .article-header-section {
            padding: 40px 0 24px;
        }
        .article-header-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px 48px 40px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .article-header-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }
        .badge {
            display: inline-flex;
            align-items: center;
            height: 26px;
            padding: 0 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .3px;
        }
        .badge-primary {
            background: var(--primary);
            color: #fff;
        }
        .badge-category {
            background: rgba(255, 255, 255, .92);
            color: var(--primary);
            border: 1px solid rgba(108, 60, 225, .2);
            -webkit-backdrop-filter: blur(6px);
            backdrop-filter: blur(6px);
        }
        .article-header-card h1 {
            font-size: 38px;
            font-weight: 900;
            line-height: 1.35;
            letter-spacing: -.8px;
            color: var(--text);
            margin: 16px 0 14px;
            word-break: break-word;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: var(--text-3);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-item i {
            font-size: 14px;
            color: var(--primary);
        }

        .article-body-section {
            padding: 24px 0 72px;
        }
        .article-content {
            max-width: 760px;
            margin: 0 auto;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px 56px 56px;
            box-shadow: var(--shadow-sm);
            font-size: 16px;
            line-height: 1.9;
            color: #3D3545;
            word-wrap: break-word;
        }
        .article-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin-top: 48px;
            margin-bottom: 16px;
            line-height: 1.45;
            letter-spacing: -.3px;
        }
        .article-content h2:first-child {
            margin-top: 0;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-top: 32px;
            margin-bottom: 12px;
            line-height: 1.5;
        }
        .article-content h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .article-content p {
            margin-bottom: 1.2em;
            line-height: 1.9;
        }
        .article-content a {
            color: var(--primary);
            font-weight: 500;
            border-bottom: 1px solid rgba(108, 60, 225, .3);
        }
        .article-content a:hover {
            color: var(--primary-dark);
            border-bottom-color: var(--primary);
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.4em 1.4em;
            padding: 0;
        }
        .article-content ul li {
            margin-bottom: 8px;
        }
        .article-content ol li {
            margin-bottom: 8px;
        }
        .article-content blockquote {
            margin: 32px 0;
            padding: 20px 24px;
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            border-radius: 0 12px 12px 0;
            color: var(--text-2);
            font-size: 15px;
            line-height: 1.8;
        }
        .article-content img {
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            margin: 28px 0;
            max-width: 100%;
            height: auto;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 12px 16px;
            text-align: left;
        }
        .article-content table th {
            background: var(--primary-light);
            color: var(--text);
            font-weight: 700;
        }
        .articles-links {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-3);
        }

        .not-found-card {
            text-align: center;
            padding: 80px 20px;
        }
        .not-found-card h2 {
            font-size: 28px;
            font-weight: 900;
            color: var(--text);
            margin-bottom: 8px;
        }
        .not-found-card p {
            color: var(--text-2);
            margin-bottom: 28px;
        }

        .related-section {
            padding: 72px 0;
            background: #EFEBF5;
        }
        .section-title {
            font-size: 30px;
            font-weight: 900;
            color: var(--text);
            letter-spacing: -.5px;
            margin-bottom: 8px;
            position: relative;
            display: inline-block;
        }
        .section-subtitle {
            color: var(--text-2);
            font-size: 15px;
            margin-bottom: 36px;
        }
        .related-card {
            display: block;
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform .25s ease, box-shadow .25s ease;
            height: 100%;
            margin-bottom: 24px;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .related-thumb {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--border);
        }
        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }
        .related-card:hover .related-thumb img {
            transform: scale(1.04);
        }
        .related-thumb .badge {
            position: absolute;
            top: 14px;
            left: 14px;
        }
        .related-card-body {
            padding: 22px 24px 24px;
        }
        .related-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-body p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0;
        }
        .related-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 12px;
            font-size: 12px;
            color: var(--text-3);
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .related-card-footer span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .post-nav-section {
            padding: 48px 0 72px;
        }
        .post-nav-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .post-nav-item {
            flex: 1;
            min-width: 260px;
            display: flex;
            flex-direction: column;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
        }
        .post-nav-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .post-nav-item.next {
            text-align: right;
            align-items: flex-end;
        }
        .post-nav-label {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--text-3);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .post-nav-item.next .post-nav-label {
            justify-content: flex-end;
        }
        .post-nav-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cta-section {
            padding: 0 0 96px;
        }
        .cta-banner {
            background: linear-gradient(135deg, #1B1526 0%, #2B1B3D 100%);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(198, 255, 63, .18) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-banner::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(108, 60, 225, .35) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 30px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -.4px;
            margin-bottom: 10px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, .7);
            font-size: 15px;
            margin-bottom: 28px;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 420px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            height: 48px;
            padding: 0 20px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, .25);
            background: rgba(255, 255, 255, .1);
            color: #fff;
            font-size: 14px;
            transition: border-color .2s ease, box-shadow .2s ease;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, .45);
        }
        .cta-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(198, 255, 63, .18);
        }
        .cta-privacy {
            font-size: 12px;
            color: rgba(255, 255, 255, .35);
            margin-top: 16px;
        }

        .site-footer {
            background: var(--footer-bg);
            color: rgba(255, 255, 255, .7);
            padding: 72px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 56px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .5);
            max-width: 320px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .3px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            transition: color .2s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .65);
            font-size: 15px;
            transition: background .2s ease, color .2s ease, transform .2s ease;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, .35);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
            .article-header-card {
                padding: 40px 32px 32px;
            }
            .article-content {
                padding: 40px 32px 48px;
            }
        }
        @media (max-width: 640px) {
            .header-inner {
                min-height: 60px;
            }
            .header-actions .btn-sm {
                padding: 0 16px;
                font-size: 12px;
                height: 36px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 13px;
            }
            .channel-container {
                gap: 8px;
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .channel-link {
                height: 34px;
                padding: 0 16px;
                font-size: 13px;
            }
            .breadcrumb-wrap {
                padding: 14px 0 4px;
            }
            .article-header-card {
                padding: 32px 20px 28px;
                border-radius: 14px;
            }
            .article-header-card h1 {
                font-size: 26px;
                line-height: 1.4;
                letter-spacing: -.4px;
            }
            .article-meta {
                gap: 12px;
                font-size: 12px;
            }
            .article-body-section {
                padding: 16px 0 48px;
            }
            .article-content {
                padding: 28px 20px 36px;
                border-radius: 14px;
                font-size: 15px;
                line-height: 1.85;
            }
            .article-content h2 {
                font-size: 22px;
                margin-top: 36px;
            }
            .article-content h3 {
                font-size: 18px;
            }
            .related-section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .post-nav-section {
                padding: 24px 0 48px;
            }
            .post-nav-inner {
                flex-direction: column;
            }
            .post-nav-item,
            .post-nav-item.next {
                text-align: left;
                align-items: flex-start;
                min-width: 0;
            }
            .post-nav-item.next .post-nav-label {
                justify-content: flex-start;
            }
            .cta-section {
                padding-bottom: 48px;
            }
            .cta-banner {
                padding: 48px 24px;
                border-radius: 16px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 0;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 40px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }
        @media (min-width: 641px) and (max-width: 1024px) {
            .related-card {
                margin-bottom: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #7B2FBE;
            --primary-dark: #5B218F;
            --primary-soft: rgba(123, 47, 190, 0.08);
            --accent: #C6FF3F;
            --gold: #FFC24B;
            --bg: #F7F5FA;
            --surface: #FFFFFF;
            --text-1: #2B2333;
            --text-2: #5D5565;
            --text-3: #9A93A5;
            --border: #EBE6F1;
            --dark-bg: #1B1526;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(43, 35, 51, 0.06);
            --shadow-hover: 0 12px 32px rgba(123, 47, 190, 0.15);
            --transition: all 0.2s ease;
            --header-h: 120px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            background: var(--bg);
            color: var(--text-2);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .grid-container {
            max-width: 1200px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(235, 230, 241, 0.7);
            box-shadow: 0 1px 10px rgba(18, 14, 30, 0.04);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0 10px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, #9A4DF0 100%);
            color: #fff;
            font-size: 15px;
            font-weight: 900;
            border-radius: 10px;
            letter-spacing: 0;
            box-shadow: 0 4px 14px rgba(123, 47, 190, 0.32);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 900;
            color: var(--text-1);
            letter-spacing: -0.5px;
        }
        .header-tools {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: 50%;
            background: var(--surface);
            color: var(--text-2);
            font-size: 15px;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }
        .subscribe-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            height: 40px;
            padding: 0 20px;
            border-radius: var(--radius-pill);
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            transition: var(--transition);
        }
        .subscribe-btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 18px rgba(123, 47, 190, 0.35);
            color: #fff;
            transform: translateY(-1px);
        }
        .channel-row {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0 0 12px;
            flex-wrap: nowrap;
        }
        .channel-link {
            display: inline-flex;
            align-items: center;
            padding: 7px 20px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-2);
            background: var(--primary-soft);
            white-space: nowrap;
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .channel-link:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(123, 47, 190, 0.3);
        }
        .channel-link.active {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(123, 47, 190, 0.3);
        }

        /* ===== 分类页 Hero ===== */
        .page-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            margin-top: var(--header-h);
            border-radius: 0 0 28px 28px;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(18, 14, 30, 0.95) 0%, rgba(18, 14, 30, 0.75) 50%, rgba(18, 14, 30, 0.35) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 1;
            padding: 60px 0;
            max-width: 720px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            color: var(--text-1);
            background: var(--accent);
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .hero-content h1 {
            font-size: 52px;
            font-weight: 900;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: -1px;
            line-height: 1.2;
        }
        .hero-content p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.78);
            margin: 0;
            max-width: 560px;
            line-height: 1.7;
        }

        /* ===== Section 通用 ===== */
        main section {
            padding: 88px 0;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 52px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-soft);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .section-head h2 {
            font-size: 34px;
            font-weight: 900;
            color: var(--text-1);
            margin: 0 0 12px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-3);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== 亮点卡片 ===== */
        .feature-section {
            background: var(--surface);
        }
        .feature-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            height: 100%;
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(123, 47, 190, 0.25);
        }
        .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary);
            color: #fff;
            font-size: 22px;
            margin-bottom: 18px;
        }
        .feature-card:nth-child(2) .feature-icon {
            background: var(--gold);
            color: #2B2333;
        }
        .feature-card:nth-child(3) .feature-icon {
            background: var(--accent);
            color: #2B2333;
        }
        .feature-card:nth-child(4) .feature-icon {
            background: linear-gradient(135deg, #FF6B9D, #C44569);
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-1);
            margin: 0 0 8px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-2);
            margin: 0;
            line-height: 1.65;
        }

        /* ===== 内容卡片 ===== */
        .news-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: var(--transition);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(123, 47, 190, 0.2);
        }
        .news-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #EDE8F2;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.04);
        }
        .news-card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            background: var(--primary);
        }
        .news-card-body {
            padding: 22px 22px 20px;
        }
        .news-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-1);
            margin: 0 0 10px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-body p {
            font-size: 14px;
            color: var(--text-2);
            margin: 0 0 14px;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-3);
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }
        .news-meta a {
            font-weight: 600;
            color: var(--primary);
        }
        .news-meta a:hover {
            color: var(--primary-dark);
        }

        /* ===== 方向卡 ===== */
        .direction-section {
            background: var(--surface);
        }
        .direction-card {
            background: linear-gradient(135deg, #FCFAFF 0%, var(--bg) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            height: 100%;
            transition: var(--transition);
        }
        .direction-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(123, 47, 190, 0.2);
            transform: translateY(-4px);
        }
        .direction-card .dir-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 16px;
        }
        .direction-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-1);
            margin: 0 0 8px;
        }
        .direction-card p {
            font-size: 14px;
            color: var(--text-2);
            margin: 0 0 16px;
            line-height: 1.65;
        }
        .direction-card .dir-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .direction-card .dir-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* ===== 统计 ===== */
        .stats-section {
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(123, 47, 190, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }
        .stats-grid {
            position: relative;
            z-index: 1;
        }
        .stat-item {
            text-align: center;
            padding: 20px 10px;
        }
        .stat-number {
            font-size: 48px;
            font-weight: 900;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            letter-spacing: -1px;
            text-shadow: 0 0 20px rgba(198, 255, 63, 0.3);
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
        }

        /* ===== 流程 ===== */
        .process-step {
            text-align: center;
            padding: 24px 16px;
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 20px;
            font-weight: 900;
            font-variant-numeric: tabular-nums;
            margin-bottom: 18px;
            box-shadow: 0 8px 20px rgba(123, 47, 190, 0.3);
        }
        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-1);
            margin: 0 0 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-2);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--surface);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            background: var(--surface);
            transition: border-color .25s ease;
            overflow: hidden;
        }
        .faq-item.active {
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(123, 47, 190, 0.08);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 16px 22px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-1);
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            min-height: 48px;
            transition: color .25s ease;
        }
        .faq-question i {
            font-size: 14px;
            color: var(--text-3);
            transition: transform .3s ease;
        }
        .faq-item.active .faq-question {
            color: var(--primary);
            font-weight: 700;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows .3s ease;
        }
        .faq-answer-inner {
            overflow: hidden;
        }
        .faq-item.active .faq-answer {
            grid-template-rows: 1fr;
        }
        .faq-answer-inner p {
            padding: 0 22px 18px;
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.75;
            margin: 0;
        }

        /* ===== CTA ===== */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary) 0%, #8E3BD6 50%, #B05CF0 100%);
            border-radius: 28px;
            padding: 60px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            top: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(198, 255, 63, 0.1);
            pointer-events: none;
        }
        .cta-banner h2 {
            font-size: 32px;
            font-weight: 900;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -0.5px;
        }
        .cta-banner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 30px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 30px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-primary {
            background: #fff;
            color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--accent);
            color: var(--text-1);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(18, 14, 30, 0.2);
        }
        .btn-secondary {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand .logo-icon {
            box-shadow: 0 4px 14px rgba(123, 47, 190, 0.4);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom span {
            margin: 4px 8px 4px 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --header-h: 112px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .channel-row {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                padding-bottom: 10px;
            }
            .channel-row::-webkit-scrollbar {
                display: none;
            }
            .channel-link {
                flex-shrink: 0;
            }
            .hero-content h1 {
                font-size: 40px;
            }
            main section {
                padding: 64px 0;
            }
            .section-head h2 {
                font-size: 28px;
            }
        }
        @media (max-width: 640px) {
            :root {
                --header-h: 104px;
            }
            .brand-row {
                padding: 10px 0 8px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 13px;
                border-radius: 8px;
            }
            .subscribe-btn {
                padding: 0 14px;
                font-size: 13px;
                height: 36px;
            }
            .search-btn {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }
            .page-hero {
                min-height: 300px;
                border-radius: 0 0 20px 20px;
            }
            .hero-content {
                padding: 40px 0;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .hero-content p {
                font-size: 15px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 4px 12px;
            }
            main section {
                padding: 48px 0;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .section-head p {
                font-size: 14px;
            }
            .feature-card {
                padding: 24px 20px;
            }
            .news-card-body {
                padding: 18px 16px;
            }
            .stat-number {
                font-size: 34px;
            }
            .cta-banner {
                padding: 40px 20px;
                border-radius: 20px;
            }
            .cta-banner h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #7B2FBE;
            --primary-strong: #5B1F8E;
            --primary-soft: rgba(123, 47, 190, .10);
            --accent: #C6FF3F;
            --gold: #FFB800;
            --bg-body: #F7F5FA;
            --bg-dark: #120E1E;
            --bg-footer: #1B1526;
            --text-main: #2B2333;
            --text-body: #5D5565;
            --text-muted: #9A93A5;
            --border-color: #E8E2F0;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(43, 35, 51, .06);
            --shadow-hover: 0 12px 32px rgba(123, 47, 190, .15);
            --transition: all .25s ease;
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input {
            font: inherit;
            border: none;
            outline: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .grid-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .86);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(232, 226, 240, .7);
            box-shadow: 0 1px 12px rgba(43, 35, 51, .04);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            padding-bottom: 12px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, #9B4DE0 100%);
            color: #fff;
            font-weight: 900;
            font-size: 16px;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 14px rgba(123, 47, 190, .35);
        }
        .logo-text {
            font-weight: 900;
            font-size: 22px;
            color: var(--text-main);
            letter-spacing: -0.3px;
        }
        .header-tools {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-btn {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: var(--primary);
            color: #fff;
        }
        .subscribe-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            height: 40px;
            padding: 0 20px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            font-weight: 500;
            font-size: 14px;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(123, 47, 190, .25);
        }
        .subscribe-btn:hover {
            background: var(--primary-strong);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(123, 47, 190, .35);
        }
        .channel-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }
        .channel-row::-webkit-scrollbar {
            display: none;
        }
        .channel-link {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 18px;
            border-radius: 999px;
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 500;
            font-size: 14px;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .channel-link:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(123, 47, 190, .25);
        }
        .channel-link.active {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 6px 20px rgba(123, 47, 190, .3);
        }
        .category-hero {
            position: relative;
            padding: 96px 0 88px;
            background: linear-gradient(120deg, rgba(18, 14, 30, .95) 0%, rgba(91, 31, 142, .88) 55%, rgba(123, 47, 190, .72) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(198, 255, 63, .18) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 999px;
            background: var(--accent);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 13px;
            letter-spacing: .5px;
            margin-bottom: 20px;
            box-shadow: 0 4px 16px rgba(198, 255, 63, .3);
        }
        .hero-badge i {
            font-size: 12px;
        }
        .category-hero h1 {
            font-size: 52px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -1px;
            margin-bottom: 16px;
            color: #fff;
        }
        .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .85);
            max-width: 580px;
            margin-bottom: 32px;
        }
        .hero-countdown-wrap {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .countdown-label {
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, .8);
        }
        .countdown {
            display: flex;
            gap: 10px;
        }
        .countdown .cd-item {
            background: rgba(18, 14, 30, .75);
            border: 1px solid rgba(198, 255, 63, .25);
            border-radius: 12px;
            padding: 12px 6px;
            min-width: 68px;
            text-align: center;
            backdrop-filter: blur(4px);
        }
        .countdown .cd-num {
            font-size: 32px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            color: var(--accent);
            text-shadow: 0 0 12px rgba(198, 255, 63, .55);
            line-height: 1.2;
        }
        .countdown .cd-unit {
            font-size: 12px;
            color: rgba(255, 255, 255, .65);
            margin-top: 2px;
            display: block;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 36px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 30px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(123, 47, 190, .3);
        }
        .btn-primary:hover {
            background: var(--primary-strong);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(123, 47, 190, .4);
        }
        .btn-primary i {
            font-size: 14px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 30px;
            border-radius: 10px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: 1.5px solid rgba(255, 255, 255, .6);
            transition: var(--transition);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, .12);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .promo-section {
            padding: 96px 0 64px;
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-head h2 {
            font-size: 36px;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: -0.5px;
            margin-bottom: 10px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 560px;
            line-height: 1.7;
        }
        .promo-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            margin-bottom: 32px;
        }
        .promo-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(123, 47, 190, .25);
        }
        .card-image-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-body);
        }
        .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .promo-card:hover .card-image-wrap img {
            transform: scale(1.05);
        }
        .card-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(18, 14, 30, .35) 0%, transparent 60%);
            pointer-events: none;
        }
        .card-badge {
            position: absolute;
            left: 14px;
            top: 14px;
            z-index: 2;
            padding: 4px 12px;
            border-radius: 999px;
            background: var(--accent);
            color: var(--bg-dark);
            font-size: 12px;
            font-weight: 700;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .18);
        }
        .card-content {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .card-content p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 18px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
        }
        .card-meta .meta-tags {
            display: flex;
            gap: 6px;
        }
        .meta-tags span {
            font-size: 12px;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 2px 10px;
            border-radius: 999px;
            font-weight: 500;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: gap .2s ease;
        }
        .card-link:hover {
            gap: 8px;
            color: var(--primary-strong);
        }
        .stats-section {
            padding: 72px 0;
            background: linear-gradient(135deg, var(--bg-dark) 0%, #241536 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            left: -60px;
            bottom: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(123, 47, 190, .4) 0%, transparent 70%);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 2;
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(198, 255, 63, .12);
        }
        .stat-number {
            font-size: 44px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: -1px;
            font-variant-numeric: tabular-nums;
            text-shadow: 0 0 20px rgba(198, 255, 63, .35);
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            margin-top: 8px;
        }
        .steps-section {
            padding: 96px 0 72px;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-top: 48px;
        }
        .step-item {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            padding: 32px 24px;
            transition: var(--transition);
            position: relative;
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(123, 47, 190, .25);
        }
        .step-number {
            font-size: 48px;
            font-weight: 900;
            color: var(--primary);
            opacity: .25;
            line-height: 1;
            margin-bottom: 16px;
            font-variant-numeric: tabular-nums;
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }
        .rules-section {
            padding: 24px 0 80px;
        }
        .rules-panel {
            background: linear-gradient(135deg, rgba(123, 47, 190, .06) 0%, rgba(198, 255, 63, .05) 100%);
            border: 1px solid rgba(123, 47, 190, .12);
            border-radius: var(--radius-lg);
            padding: 40px;
        }
        .rules-panel h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 20px;
        }
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .rule-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.65;
            background: rgba(255, 255, 255, .7);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
        }
        .rule-item i {
            color: var(--primary);
            margin-top: 4px;
            flex-shrink: 0;
        }
        .faq-section {
            padding: 40px 0 72px;
        }
        .faq-list {
            max-width: 800px;
            margin: 48px auto 0;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color .3s ease;
        }
        .faq-item.open {
            border-color: rgba(123, 47, 190, .4);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 0 24px;
            min-height: 56px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            cursor: pointer;
            text-align: left;
            transition: color .25s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform .3s ease;
        }
        .faq-item.open .faq-question {
            color: var(--primary);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.75;
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 24px 20px;
        }
        .cta-banner {
            position: relative;
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary) 0%, #5B1F8E 100%);
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(198, 255, 63, .12);
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            left: -60px;
            bottom: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .06);
        }
        .cta-banner h2 {
            font-size: 34px;
            font-weight: 900;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-banner p {
            font-size: 16px;
            color: rgba(255, 255, 255, .85);
            max-width: 520px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 2;
            line-height: 1.7;
        }
        .cta-banner .btn-primary {
            background: var(--accent);
            color: var(--bg-dark);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
            position: relative;
            z-index: 2;
        }
        .cta-banner .btn-primary:hover {
            background: #d4ff70;
            transform: translateY(-2px);
        }
        .site-footer {
            background: var(--bg-footer);
            color: rgba(255, 255, 255, .7);
            padding-top: 72px;
            border-top: 2px solid var(--primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 56px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, .55);
            max-width: 320px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .3px;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .7);
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .4);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .category-hero {
                padding: 64px 0 56px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .countdown {
                gap: 6px;
            }
            .countdown .cd-item {
                min-width: 56px;
                padding: 10px 4px;
            }
            .countdown .cd-num {
                font-size: 24px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .promo-section {
                padding: 64px 0 40px;
            }
            .section-head h2 {
                font-size: 28px;
            }
            .stats-section {
                padding: 56px 0;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-number {
                font-size: 34px;
            }
            .steps-section {
                padding: 64px 0 48px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-top: 32px;
            }
            .rules-panel {
                padding: 24px;
            }
            .rules-grid {
                grid-template-columns: 1fr;
            }
            .faq-section {
                padding: 32px 0 56px;
            }
            .faq-list {
                margin-top: 32px;
            }
            .cta-banner {
                padding: 56px 0;
            }
            .cta-banner h2 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 40px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #7B2FBE;
            --primary-dark: #5E1FA3;
            --primary-light: #F0E6FA;
            --accent: #C6FF3F;
            --gold: #FFB800;
            --bg: #F7F5FA;
            --text: #2B2333;
            --text-2: #5D5565;
            --text-3: #9A93A5;
            --border: #E8E2EF;
            --card: #FFFFFF;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(43, 35, 51, .06);
            --shadow-md: 0 6px 20px rgba(43, 35, 51, .08);
            --shadow-hover: 0 12px 32px rgba(123, 47, 190, .15);
            --font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: .2s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.8;
            font-weight: 400;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        .grid-container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(123, 47, 190, .1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 900;
            line-height: 1.3;
            letter-spacing: -0.5px;
            color: var(--text);
            margin-bottom: 12px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.7;
        }
        @media (max-width: 640px) {
            .section-head {
                margin-bottom: 36px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .section-head p {
                font-size: 14px;
            }
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 30px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 15px;
            line-height: 1;
            cursor: pointer;
            border: 1.5px solid transparent;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(123, 47, 190, .25);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: rgba(123, 47, 190, .08);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }
        .btn-accent {
            background: var(--accent);
            color: #1a1a1a;
            border-color: var(--accent);
            font-weight: 900;
        }
        .btn-accent:hover {
            background: #d4ff6e;
            border-color: #d4ff6e;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(198, 255, 63, .3);
            color: #1a1a1a;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .7);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            color: #fff;
        }
        .btn-lg {
            height: 54px;
            padding: 0 40px;
            font-size: 16px;
            border-radius: 12px;
        }
        @media (max-width: 640px) {
            .btn-lg {
                height: 48px;
                padding: 0 26px;
                font-size: 14px;
            }
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(43, 35, 51, .04);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary), #8B3FD0);
            color: #fff;
            font-size: 17px;
            font-weight: 900;
            border-radius: 12px;
            letter-spacing: 1px;
            box-shadow: 0 4px 14px rgba(123, 47, 190, .25);
        }
        .logo-text {
            font-size: 20px;
            font-weight: 900;
            color: var(--text);
            letter-spacing: .5px;
        }
        .header-tools {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: none;
            color: var(--text-2);
            cursor: pointer;
            transition: all var(--transition);
        }
        .search-btn:hover {
            background: rgba(123, 47, 190, .08);
            color: var(--primary);
        }
        .search-btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-subscribe {
            height: 38px;
            padding: 0 20px;
            font-size: 13px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            border: none;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }
        .btn-subscribe:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(123, 47, 190, .25);
            color: #fff;
        }
        .channel-bar {
            border-top: 1px solid #F0ECF5;
        }
        .channel-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 0;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--primary-light) transparent;
        }
        .channel-row::-webkit-scrollbar {
            height: 4px;
        }
        .channel-row::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 4px;
        }
        .channel-link {
            display: inline-flex;
            align-items: center;
            height: 38px;
            padding: 0 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-2);
            background: rgba(123, 47, 190, .08);
            text-decoration: none;
            white-space: nowrap;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .channel-link:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }
        .channel-link.active {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(123, 47, 190, .3);
        }
        @media (max-width: 640px) {
            .brand-row {
                height: 62px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 14px;
                border-radius: 10px;
            }
            .btn-subscribe {
                height: 34px;
                padding: 0 16px;
                font-size: 12px;
            }
            .channel-link {
                height: 34px;
                padding: 0 16px;
                font-size: 13px;
            }
        }
        .page-hero {
            position: relative;
            overflow: hidden;
            min-height: 460px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 14, 30, .92) 0%, rgba(123, 47, 190, .55) 50%, rgba(18, 14, 30, .72) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 72px 0 64px;
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(198, 255, 63, .18);
            border: 1px solid rgba(198, 255, 63, .4);
            color: var(--accent);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 20px;
        }
        .hero-content h1 {
            font-size: 54px;
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 12px;
            text-shadow: 0 4px 24px rgba(0, 0, 0, .3);
        }
        .hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, .88);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }
        .hero-cta {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        @media (max-width: 640px) {
            .page-hero {
                min-height: 380px;
            }
            .hero-content {
                padding: 48px 0 40px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .hero-sub {
                font-size: 16px;
            }
        }
        .steps-section {
            padding: 96px 0;
        }
        .step-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(232, 226, 239, .6);
            height: 100%;
            transition: all var(--transition);
            position: relative;
            margin-bottom: 20px;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(123, 47, 190, .25);
        }
        .step-num {
            display: block;
            font-size: 44px;
            font-weight: 900;
            font-variant-numeric: tabular-nums;
            background: linear-gradient(135deg, var(--primary), #9B4DE8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 14px;
            line-height: 1.1;
        }
        .step-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.65;
            margin-bottom: 0;
        }
        @media (max-width: 640px) {
            .steps-section {
                padding: 64px 0;
            }
            .step-card {
                padding: 24px 22px;
            }
        }
        .games-section {
            padding: 96px 0;
            background: #fff;
        }
        .game-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(232, 226, 239, .6);
            height: 100%;
            margin-bottom: 24px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(123, 47, 190, .2);
        }
        .game-cover {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .game-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }
        .game-card:hover .game-cover img {
            transform: scale(1.04);
        }
        .game-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(18, 14, 30, .45), transparent 60%);
        }
        .game-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: .5px;
        }
        .game-info {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-info h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
            line-height: 1.4;
        }
        .game-info p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }
        .game-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-3);
            border-top: 1px solid var(--border);
            padding-top: 14px;
            margin-top: auto;
        }
        .card-link {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .card-link:hover {
            gap: 8px;
        }
        @media (max-width: 640px) {
            .games-section {
                padding: 64px 0;
            }
            .game-info {
                padding: 20px;
            }
        }
        .perks-section {
            padding: 96px 0;
            background: linear-gradient(135deg, #120E1E 0%, #1F1138 50%, #120E1E 100%);
            color: #fff;
        }
        .perks-section .section-tag {
            background: rgba(198, 255, 63, .15);
            color: var(--accent);
        }
        .perks-section .section-head h2 {
            color: #fff;
        }
        .perks-section .section-head p {
            color: rgba(255, 255, 255, .7);
        }
        .perk-card {
            text-align: center;
            padding: 36px 20px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-lg);
            height: 100%;
            margin-bottom: 20px;
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }
        .perk-card:hover {
            background: rgba(255, 255, 255, .08);
            border-color: rgba(198, 255, 63, .3);
            transform: translateY(-4px);
        }
        .perk-number {
            font-size: 48px;
            font-weight: 900;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
            margin-bottom: 10px;
            text-shadow: 0 0 24px rgba(198, 255, 63, .3);
        }
        .perk-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }
        .perk-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            line-height: 1.6;
            margin-bottom: 0;
        }
        @media (max-width: 640px) {
            .perks-section {
                padding: 64px 0;
            }
            .perk-number {
                font-size: 38px;
            }
        }
        .faq-section {
            padding: 96px 0;
            background: var(--bg);
        }
        .accordion-wrap {
            max-width: 780px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color .25s, box-shadow .25s;
        }
        .accordion-item.active {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(123, 47, 190, .08);
        }
        .accordion-header {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: all .25s;
            min-height: 52px;
        }
        .accordion-header:hover {
            color: var(--primary);
        }
        .accordion-header:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: -2px;
        }
        .accordion-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(123, 47, 190, .08);
            color: var(--primary);
            font-size: 18px;
            font-weight: 700;
            transition: all .25s;
            flex-shrink: 0;
            margin-left: 16px;
        }
        .accordion-item.active .accordion-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height .25s ease;
        }
        .accordion-item.active .accordion-content {
            max-height: 320px;
        }
        .accordion-content p {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.7;
        }
        @media (max-width: 640px) {
            .faq-section {
                padding: 64px 0;
            }
            .accordion-header {
                padding: 14px 16px;
                font-size: 14px;
            }
            .accordion-content p {
                padding: 0 16px 18px;
                font-size: 13px;
            }
        }
        .cta-banner {
            padding: 96px 0;
            position: relative;
            overflow: hidden;
            background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(123, 47, 190, .9), rgba(18, 14, 30, .85));
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 36px;
            font-weight: 900;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 30px;
            line-height: 1.6;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        @media (max-width: 640px) {
            .cta-banner {
                padding: 56px 0;
            }
            .cta-inner h2 {
                font-size: 27px;
            }
            .cta-inner p {
                font-size: 14px;
            }
        }
        .site-footer {
            background: #1B1526;
            color: rgba(255, 255, 255, .75);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer-brand .logo {
            margin-bottom: 14px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .55);
            max-width: 320px;
        }
        .footer-title {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .7);
            transition: all var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 640px) {
            .site-footer {
                padding-top: 48px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }