/* roulang page: index */
:root {
            --bg-deep: #0A0F1E;
            --bg-panel: rgba(255, 255, 255, 0.04);
            --bg-panel-hover: rgba(255, 255, 255, 0.08);
            --gold: #D4AF37;
            --gold-light: #F0D878;
            --gold-glow: rgba(212, 175, 55, 0.25);
            --blue: #3BA0FF;
            --blue-soft: rgba(59, 160, 255, 0.15);
            --text-main: #EAF4FF;
            --text-sub: #A7B8CC;
            --text-dim: #6E7E91;
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-card: 16px;
            --radius-cover: 20px;
            --radius-tag: 6px;
            --shadow-panel: 0 12px 40px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 8px 30px rgba(212, 175, 55, 0.25);
            --shadow-blue: 0 8px 30px rgba(59, 160, 255, 0.18);
            --space-section: clamp(56px, 8vw, 96px);
            --transition-base: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg-deep);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 1.0625rem;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: inherit;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .grid-container {
            max-width: 1200px;
        }

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

        .section-head {
            max-width: 720px;
            margin-bottom: 44px;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 3vw, 2.3rem);
            font-weight: 800;
            letter-spacing: .02em;
            line-height: 1.35;
            margin: 12px 0 10px;
        }

        .section-head p {
            color: var(--text-sub);
            font-size: 1rem;
            line-height: 1.7;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            border: 1px solid rgba(212, 175, 55, 0.4);
            border-radius: 999px;
            color: var(--gold);
            font-size: .8rem;
            font-weight: 600;
            letter-spacing: .08em;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 50px;
            padding: 0 30px;
            border-radius: 999px;
            font-size: .95rem;
            font-weight: 700;
            letter-spacing: .04em;
            transition: var(--transition-base);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .btn-gold {
            background: linear-gradient(135deg, #E4C566 0%, #D4AF37 50%, #B8962E 100%);
            color: #0A0F1E;
            box-shadow: var(--shadow-gold);
        }

        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(212, 175, 55, 0.35);
            color: #0A0F1E;
        }

        .btn-gold:active {
            transform: translateY(-1px);
        }

        .btn-blue-outline {
            background: rgba(59, 160, 255, 0.08);
            border-color: rgba(59, 160, 255, 0.55);
            color: var(--blue);
        }

        .btn-blue-outline:hover {
            background: rgba(59, 160, 255, 0.18);
            transform: translateY(-3px);
            box-shadow: var(--shadow-blue);
            color: var(--blue);
        }

        .btn-blue-outline:active {
            transform: translateY(-1px);
        }

        .btn-block {
            width: 100%;
        }

        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(212, 175, 55, 0.1);
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: var(--radius-tag);
            color: var(--gold);
            font-size: .75rem;
            font-weight: 600;
            letter-spacing: .03em;
            transition: var(--transition-base);
        }

        .card-tag:hover {
            background: rgba(212, 175, 55, 0.2);
            color: var(--gold-light);
        }

        .text-link {
            color: var(--gold);
            font-weight: 600;
            font-size: .95rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .text-link:hover {
            color: var(--gold-light);
            gap: 8px;
        }

        .text-link .fa-arrow-right {
            transition: transform .25s;
        }

        .text-link:hover .fa-arrow-right {
            transform: translateX(3px);
        }

        .empty-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-panel);
            border: 1px dashed rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            color: var(--text-sub);
            font-size: .95rem;
        }

        .empty-icon {
            font-size: 2.4rem;
            margin-bottom: 12px;
            opacity: .6;
        }

        /* ======= 顶部导航 ======= */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .nav-brand-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: .02em;
            color: var(--text-main);
            line-height: 1.2;
        }

        .brand-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #E4C566, #B8962E);
            color: #0A0F1E;
            font-size: 1.1rem;
            font-weight: 900;
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.35);
            flex-shrink: 0;
        }

        .brand-logo span.brand-text-gold {
            color: var(--gold);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-light);
            border-radius: 999px;
            height: 40px;
            padding: 0 6px 0 16px;
            transition: var(--transition-base);
        }

        .nav-search:focus-within {
            border-color: rgba(212, 175, 55, 0.5);
            box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
        }

        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-main);
            font-size: .85rem;
            width: 180px;
        }

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

        .nav-search button {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            color: var(--text-sub);
            transition: var(--transition-base);
        }

        .nav-search button:hover {
            color: var(--gold);
        }

        .btn-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-size: 1rem;
            transition: var(--transition-base);
        }

        .btn-icon-blue {
            background: var(--blue-soft);
            border: 1px solid rgba(59, 160, 255, 0.3);
            color: var(--blue);
        }

        .btn-icon-blue:hover {
            background: rgba(59, 160, 255, 0.25);
            box-shadow: var(--shadow-blue);
        }

        .btn-icon-gold {
            background: rgba(212, 175, 55, 0.1);
            border: 1px solid rgba(212, 175, 55, 0.3);
            color: var(--gold);
        }

        .btn-icon-gold:hover {
            background: rgba(212, 175, 55, 0.2);
            box-shadow: var(--shadow-gold);
        }

        .nav-channel-row {
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .channel-menu-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }

        .channel-menu {
            display: flex;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            flex: 1;
        }

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

        .channel-item {
            display: inline-flex;
            align-items: center;
            min-height: 44px;
            padding: 0 20px;
            font-size: .95rem;
            font-weight: 500;
            color: var(--text-sub);
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: color .25s, border-color .25s;
            flex-shrink: 0;
        }

        .channel-item:hover {
            color: var(--text-main);
        }

        .channel-item.active {
            color: var(--gold);
            border-bottom-color: var(--gold);
            font-weight: 600;
        }

        .channel-scroll-hint {
            display: none;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-sub);
            font-size: 1rem;
            flex-shrink: 0;
            margin-left: 8px;
        }

        /* ======= Hero ======= */
        .hero-section {
            position: relative;
            padding: 80px 0 64px;
            overflow: hidden;
            border-bottom: 1px solid var(--border-light);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(10, 15, 30, 0.96) 0%, rgba(10, 15, 30, 0.82) 50%, rgba(10, 15, 30, 0.6) 100%);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(212, 175, 55, 0.12);
            border: 1px solid rgba(212, 175, 55, 0.35);
            border-radius: 999px;
            color: var(--gold-light);
            font-size: .82rem;
            font-weight: 600;
            letter-spacing: .06em;
            margin-bottom: 22px;
        }

        .hero-eyebrow .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #FF4D4F;
            animation: pulse 1.4s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: .4;
                transform: scale(1.3);
            }
        }

        .hero-copy h1 {
            font-size: clamp(2.2rem, 4.6vw, 3.5rem);
            font-weight: 800;
            letter-spacing: .02em;
            line-height: 1.25;
            margin: 0 0 18px;
            background: linear-gradient(90deg, #F0D878 0%, #D4AF37 45%, #EAF4FF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            color: var(--text-sub);
            font-size: 1.1rem;
            line-height: 1.8;
            max-width: 540px;
            margin-bottom: 30px;
        }

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

        .hero-cover-wrap {
            position: relative;
            margin-top: 30px;
        }

        .hero-cover-card {
            position: relative;
            border-radius: var(--radius-cover);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(8px);
        }

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

        .cover-live-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 6px 13px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 999px;
            color: #fff;
            font-size: .75rem;
            font-weight: 700;
            letter-spacing: .08em;
        }

        .cover-live-badge .live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #FF4D4F;
            animation: pulse 1.2s infinite;
        }

        .cover-info {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 30px 20px 18px;
            background: linear-gradient(to top, rgba(10, 15, 30, 0.9), transparent);
        }

        .cover-info p {
            color: var(--text-main);
            font-size: .9rem;
            font-weight: 600;
            letter-spacing: .04em;
        }

        /* ======= 倒计时 ======= */
        .countdown-wrap {
            margin-top: 44px;
            padding: 26px 32px;
            background: rgba(255, 255, 255, 0.045);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(212, 175, 55, 0.2);
            border-radius: var(--radius-cover);
            display: inline-flex;
            align-items: center;
            gap: 22px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-panel);
        }

        .countdown-label {
            font-size: 1rem;
            color: var(--text-sub);
            letter-spacing: .06em;
            white-space: nowrap;
            margin: 0;
        }

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

        .cd-item {
            background: rgba(255, 255, 255, 0.055);
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: 14px;
            padding: 12px 16px;
            min-width: 76px;
            text-align: center;
            backdrop-filter: blur(8px);
            transition: var(--transition-base);
        }

        .cd-item:hover {
            border-color: rgba(212, 175, 55, 0.55);
            box-shadow: var(--shadow-gold);
        }

        .cd-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
            display: block;
        }

        .cd-unit {
            display: block;
            font-size: .75rem;
            color: var(--text-sub);
            margin-top: 5px;
            letter-spacing: .1em;
        }

        .cd-sep {
            font-size: 1.8rem;
            color: rgba(234, 244, 255, 0.25);
            font-weight: 300;
        }

        /* ======= 看点时间轴 ======= */
        .timeline-section {
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.4), transparent);
        }

        .timeline-list {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            padding-left: 0;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 88px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, rgba(212, 175, 55, 0.6), rgba(59, 160, 255, 0.1));
            border-radius: 2px;
        }

        .timeline-item {
            display: flex;
            gap: 30px;
            padding: 28px 0;
            position: relative;
        }

        .timeline-time {
            flex: 0 0 70px;
            text-align: right;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            color: var(--gold);
            font-size: 1rem;
            padding-top: 4px;
        }

        .timeline-marker {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--gold);
            box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.15);
            margin-top: 5px;
            flex-shrink: 0;
            z-index: 1;
        }

        .timeline-content {
            flex: 1;
            background: var(--bg-panel);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 26px;
            transition: var(--transition-base);
        }

        .timeline-content:hover {
            border-color: rgba(212, 175, 55, 0.3);
            transform: translateY(-3px);
            box-shadow: var(--shadow-panel);
        }

        .timeline-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 10px 0 8px;
            letter-spacing: .02em;
        }

        .timeline-content p {
            color: var(--text-sub);
            font-size: .92rem;
            line-height: 1.7;
            margin: 0;
        }

        /* ======= 新闻区 ======= */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 26px 28px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: var(--transition-base);
        }

        .news-card:hover {
            transform: translateY(-5px);
            border-color: rgba(212, 175, 55, 0.35);
            box-shadow: var(--shadow-panel);
            background: var(--bg-panel-hover);
        }

        .news-card:active {
            transform: translateY(-2px);
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }

        .news-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.45;
            margin: 0;
            letter-spacing: .01em;
            color: var(--text-main);
        }

        .news-card p {
            color: var(--text-sub);
            font-size: .9rem;
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-time {
            color: var(--text-dim);
            font-size: .78rem;
            font-variant-numeric: tabular-nums;
        }

        /* ======= 订阅区 ======= */
        .subscribe-section {
            background: linear-gradient(180deg, transparent, rgba(59, 160, 255, 0.04), transparent);
        }

        .subscribe-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-cover);
            padding: 44px 50px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-panel);
        }

        .subscribe-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.7), transparent);
        }

        .subscribe-card h2 {
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 800;
            margin: 0 0 10px;
            letter-spacing: .02em;
        }

        .subscribe-card>grid-x p {
            color: var(--text-sub);
            font-size: .95rem;
            line-height: 1.7;
        }

        .subscribe-form .form-row {
            display: flex;
            gap: 10px;
            margin-bottom: 14px;
        }

        .subscribe-form input[type="tel"] {
            flex: 1;
            min-width: 0;
            background: rgba(10, 15, 30, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            height: 48px;
            padding: 0 22px;
            color: var(--text-main);
            font-size: .95rem;
            transition: border-color .25s, box-shadow .25s;
        }

        .subscribe-form input[type="tel"]:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
        }

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

        .code-btn {
            background: var(--blue-soft);
            border: 1px solid rgba(59, 160, 255, 0.4);
            color: var(--blue);
            border-radius: 999px;
            padding: 0 22px;
            height: 48px;
            font-size: .88rem;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .code-btn:hover {
            background: rgba(59, 160, 255, 0.25);
            color: var(--text-main);
            box-shadow: var(--shadow-blue);
        }

        .code-btn:active {
            transform: scale(.97);
        }

        /* ======= 回放区 ======= */
        .replay-stack {
            display: flex;
            flex-direction: column;
            gap: 36px;
            max-width: 960px;
            margin: 0 auto;
        }

        .replay-feature {
            display: flex;
            align-items: center;
            gap: 36px;
            background: var(--bg-panel);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-cover);
            overflow: hidden;
            padding: 24px;
            transition: var(--transition-base);
        }

        .replay-feature:hover {
            border-color: rgba(212, 175, 55, 0.3);
            box-shadow: var(--shadow-panel);
        }

        .replay-feature-reverse {
            flex-direction: row-reverse;
        }

        .replay-cover {
            position: relative;
            flex: 0 0 46%;
            border-radius: 14px;
            overflow: hidden;
        }

        .replay-cover img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .replay-feature:hover .replay-cover img {
            transform: scale(1.04);
        }

        .duration-badge {
            position: absolute;
            right: 12px;
            bottom: 12px;
            padding: 5px 14px;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(6px);
            border-radius: 999px;
            color: #fff;
            font-size: .78rem;
            font-weight: 600;
            font-variant-numeric: tabular-nums;
        }

        .replay-info {
            flex: 1;
            padding: 10px 6px;
        }

        .replay-info h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 12px 0 10px;
            letter-spacing: .02em;
        }

        .replay-info p {
            color: var(--text-sub);
            font-size: .93rem;
            line-height: 1.75;
            margin: 0 0 16px;
        }

        /* ======= FAQ ======= */
        .faq-section {
            background: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.03), transparent);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-panel);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .faq-item:hover {
            border-color: rgba(212, 175, 55, 0.3);
        }

        .faq-item[open] {
            border-color: rgba(212, 175, 55, 0.45);
            box-shadow: var(--shadow-panel);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            user-select: none;
            transition: background .25s;
        }

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

        .faq-item summary:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-q {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(212, 175, 55, 0.12);
            border: 1px solid rgba(212, 175, 55, 0.25);
            color: var(--gold);
            font-weight: 800;
            font-size: .85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .faq-arrow {
            margin-left: auto;
            transition: transform .3s ease;
            font-size: 1.2rem;
            color: var(--gold);
            flex-shrink: 0;
        }

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

        .faq-answer {
            padding: 0 24px 24px 74px;
            color: var(--text-sub);
            font-size: .93rem;
            line-height: 1.85;
        }

        .faq-answer p {
            margin: 0 0 10px;
        }

        .faq-answer p:last-child {
            margin: 0;
        }

        /* ======= CTA ======= */
        .cta-banner {
            position: relative;
            border-radius: var(--radius-cover);
            overflow: hidden;
            background-size: cover;
            background-position: center;
            padding: 70px 50px;
            text-align: center;
            box-shadow: var(--shadow-panel);
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 15, 30, 0.9), rgba(10, 15, 30, 0.7));
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: clamp(1.5rem, 3.4vw, 2.3rem);
            font-weight: 800;
            margin: 0 0 14px;
            letter-spacing: .02em;
        }

        .cta-content p {
            color: var(--text-sub);
            font-size: 1rem;
            margin: 0 0 30px;
            line-height: 1.7;
        }

        /* ======= 页脚 ======= */
        .site-footer {
            border-top: 1px solid rgba(212, 175, 55, 0.25);
            background: rgba(6, 10, 20, 0.8);
            padding: 60px 0 30px;
            margin-top: 20px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: .02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }

        .footer-logo .brand-mark {
            width: 32px;
            height: 32px;
            font-size: .9rem;
            border-radius: 10px;
        }

        .footer-brand p {
            color: var(--text-sub);
            font-size: .88rem;
            line-height: 1.75;
            max-width: 320px;
        }

        .footer-links h4 {
            font-size: .95rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 16px;
            letter-spacing: .04em;
        }

        .footer-links a {
            display: block;
            color: var(--text-sub);
            font-size: .88rem;
            padding: 6px 0;
            transition: var(--transition-base);
        }

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

        .footer-qr h4 {
            font-size: .95rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 16px;
            letter-spacing: .04em;
        }

        .qr-placeholder {
            width: 96px;
            height: 96px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px dashed rgba(212, 175, 55, 0.35);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: .82rem;
            letter-spacing: .08em;
            margin-bottom: 12px;
        }

        .footer-qr p {
            color: var(--text-sub);
            font-size: .8rem;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            color: var(--text-dim);
            font-size: .8rem;
        }

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

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

        /* ======= 响应式 ======= */
        @media (max-width: 1023px) {
            .news-grid {
                grid-template-columns: 1fr 1fr;
            }

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

            .replay-feature,
            .replay-feature-reverse {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }

            .replay-cover {
                flex: none;
                width: 100%;
            }

            .replay-cover img {
                height: 220px;
            }
        }

        @media (max-width: 767px) {
            .nav-brand-inner {
                min-height: 60px;
            }

            .nav-search {
                display: none;
            }

            .brand-logo {
                font-size: 1.1rem;
            }

            .brand-mark {
                width: 34px;
                height: 34px;
                font-size: .95rem;
            }

            .channel-item {
                min-height: 42px;
                padding: 0 14px;
                font-size: .88rem;
            }

            .channel-scroll-hint {
                display: flex;
            }

            .hero-section {
                padding: 52px 0 44px;
            }

            .hero-copy h1 {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: .95rem;
            }

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

            .hero-cover-img {
                height: 220px;
            }

            .countdown-wrap {
                padding: 20px;
                gap: 14px;
                width: 100%;
                justify-content: center;
            }

            .countdown-label {
                width: 100%;
                text-align: center;
                margin: 0;
            }

            .cd-item {
                min-width: 62px;
                padding: 10px 8px;
            }

            .cd-num {
                font-size: 1.5rem;
            }

            .cd-sep {
                font-size: 1.2rem;
            }

            .timeline-list::before {
                left: 8px;
            }

            .timeline-item {
                gap: 16px;
                padding: 20px 0;
                flex-wrap: wrap;
            }

            .timeline-time {
                flex: 0 0 100%;
                text-align: left;
                padding-left: 0;
                font-size: .88rem;
            }

            .timeline-marker {
                margin-left: 0;
                order: 1;
            }

            .timeline-content {
                order: 2;
                width: calc(100% - 30px);
                padding: 16px 18px;
            }

            .timeline-content h3 {
                font-size: 1.05rem;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .news-card {
                padding: 20px;
            }

            .subscribe-card {
                padding: 28px 22px;
            }

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

            .code-btn {
                width: 100%;
            }

            .replay-feature,
            .replay-feature-reverse {
                padding: 14px;
                gap: 16px;
            }

            .replay-cover img {
                height: 180px;
            }

            .replay-info h3 {
                font-size: 1.1rem;
            }

            .cta-banner {
                padding: 50px 24px;
            }

            .faq-item summary {
                padding: 16px 18px;
                font-size: .95rem;
                gap: 10px;
            }

            .faq-answer {
                padding: 0 18px 18px 64px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

        @media (max-width: 520px) {
            .btn-icon-gold {
                display: none;
            }

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

            .countdown-digits {
                gap: 6px;
            }

            .cd-item {
                min-width: 54px;
                padding: 8px 4px;
            }

            .cd-num {
                font-size: 1.25rem;
            }

            .cd-unit {
                font-size: .7rem;
            }

            .section-head {
                margin-bottom: 30px;
            }
        }

/* roulang page: article */
:root{
    --bg-deep:#0A0F1E;
    --bg-panel:rgba(255,255,255,.045);
    --bg-panel-hover:rgba(255,255,255,.09);
    --gold:#D4AF37;
    --gold-light:#E9C953;
    --gold-dark:#B8942C;
    --blue:#3BA0FF;
    --blue-light:#6CC2FF;
    --text-main:#EAF4FF;
    --text-secondary:#A7B8CC;
    --border:rgba(255,255,255,.10);
    --border-gold:rgba(212,175,55,.38);
    --radius:16px;
    --radius-lg:20px;
    --radius-sm:6px;
    --shadow:0 12px 40px rgba(0,0,0,.5);
    --shadow-gold:0 10px 30px rgba(212,175,55,.24);
    --shadow-blue:0 10px 30px rgba(59,160,255,.18);
    --space-section:clamp(56px,8vw,96px);
    --font-main:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    background:var(--bg-deep);
    background-image:radial-gradient(ellipse at 20% 0%,#14203a 0%,transparent 55%),radial-gradient(ellipse at 90% 100%,#101c30 0%,transparent 60%);
    color:var(--text-main);
    font-family:var(--font-main);
    font-size:1.0625rem;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
}
a{color:var(--blue-light);text-decoration:none;transition:color .25s}
a:hover{color:var(--gold-light)}
img{max-width:100%;display:block}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
.grid-container{max-width:1200px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
section{scroll-margin-top:130px}

/* ========== 顶部导航 ========== */
.site-header{
    position:sticky;
    top:0;
    z-index:1000;
    background:rgba(10,15,30,.82);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,.06);
}
.site-header .grid-container{padding-top:0;padding-bottom:0;max-width:1200px}
.nav-brand-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    min-height:68px;
}
.brand-logo{
    display:flex;
    align-items:center;
    gap:10px;
    color:var(--text-main);
    font-size:1.28rem;
    font-weight:800;
    letter-spacing:.02em;
    white-space:nowrap;
}
.brand-logo:hover{color:var(--text-main)}
.brand-mark{
    width:42px;
    height:42px;
    border-radius:12px;
    background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));
    color:#1a1305;
    font-size:1.2rem;
    font-weight:800;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 4px 16px rgba(212,175,55,.35);
    flex:0 0 auto;
}
.brand-text-gold{color:var(--gold-light)}
.nav-actions{
    display:flex;
    align-items:center;
    gap:10px;
}
.nav-search{
    display:flex;
    align-items:center;
    background:rgba(255,255,255,.06);
    border:1px solid var(--border);
    border-radius:999px;
    padding:2px 2px 2px 16px;
    height:40px;
    transition:border-color .3s,box-shadow .3s;
}
.nav-search:focus-within{border-color:var(--border-gold);box-shadow:0 0 0 3px rgba(212,175,55,.12)}
.nav-search input{
    background:transparent;
    border:none;
    outline:none;
    color:var(--text-main);
    font-size:.875rem;
    width:180px;
}
.nav-search input::placeholder{color:var(--text-secondary)}
.nav-search button{
    width:36px;
    height:36px;
    border:0;
    background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));
    color:#1a1305;
    border-radius:50%;
    cursor:pointer;
    font-size:.9rem;
    display:flex;
    align-items:center;
    justify-content:center;
    transition:transform .25s,box-shadow .25s;
}
.nav-search button:hover{transform:scale(1.06);box-shadow:var(--shadow-gold)}
.btn-icon{
    width:40px;
    height:40px;
    border-radius:50%;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:1rem;
    transition:all .25s;
    flex:0 0 auto;
}
.btn-icon-blue{
    background:rgba(59,160,255,.14);
    border:1px solid rgba(59,160,255,.35);
    color:var(--blue-light);
}
.btn-icon-blue:hover{background:rgba(59,160,255,.25);box-shadow:var(--shadow-blue);transform:translateY(-2px);color:#fff}
.btn-icon-gold{
    background:rgba(212,175,55,.14);
    border:1px solid var(--border-gold);
    color:var(--gold-light);
}
.btn-icon-gold:hover{background:rgba(212,175,55,.25);box-shadow:var(--shadow-gold);transform:translateY(-2px);color:#fff}
.nav-channel-row{
    border-top:1px solid rgba(255,255,255,.05);
    background:rgba(10,15,30,.55);
}
.channel-menu-wrap{position:relative}
.channel-menu{
    display:flex;
    align-items:center;
    gap:6px;
    overflow-x:auto;
    padding:8px 0;
    scrollbar-width:none;
}
.channel-menu::-webkit-scrollbar{display:none}
.channel-item{
    display:inline-flex;
    align-items:center;
    height:44px;
    padding:0 22px;
    border-radius:999px;
    color:var(--text-secondary);
    font-size:.95rem;
    font-weight:600;
    white-space:nowrap;
    border:1px solid transparent;
    transition:all .25s;
    position:relative;
}
.channel-item:hover{color:var(--text-main);background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.09)}
.channel-item.active{
    color:var(--gold-light);
    border-color:var(--border-gold);
    background:rgba(212,175,55,.10);
}
.channel-item.active::after{
    content:"";
    position:absolute;
    left:22px;
    right:22px;
    bottom:-1px;
    height:2px;
    background:linear-gradient(90deg,transparent,var(--gold),transparent);
    border-radius:2px;
}
.channel-scroll-hint{
    position:absolute;
    right:0;
    top:50%;
    transform:translateY(-50%);
    width:44px;
    height:44px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(90deg,transparent,var(--bg-deep) 50%);
    color:var(--gold-light);
    font-size:.85rem;
    pointer-events:none;
    opacity:0;
    transition:opacity .3s;
}
.channel-menu-wrap.can-scroll .channel-scroll-hint{opacity:1}

/* ========== 文章 Hero 区 ========== */
.article-hero{
    position:relative;
    min-height:340px;
    display:flex;
    align-items:center;
    overflow:hidden;
    border-bottom:1px solid var(--border);
}
.hero-bg{
    position:absolute;
    inset:0;
    background-size:cover;
    background-position:center;
    transform:scale(1.02);
}
.hero-mask{
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(10,15,30,.78) 0%,rgba(10,15,30,.60) 45%,var(--bg-deep) 100%);
}
.hero-content{
    position:relative;
    z-index:2;
    padding-top:56px;
    padding-bottom:56px;
    text-align:center;
    max-width:900px;
}
.breadcrumb{
    display:flex;
    align-items:center;
    justify-content:center;
    flex-wrap:wrap;
    gap:8px;
    font-size:.85rem;
    color:var(--text-secondary);
    margin-bottom:22px;
}
.breadcrumb a{color:var(--text-secondary);transition:color .25s}
.breadcrumb a:hover{color:var(--gold-light)}
.breadcrumb .bsep{color:rgba(255,255,255,.3)}
.breadcrumb .current{color:var(--text-main);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-title{
    font-size:clamp(2rem,4.2vw,3.3rem);
    font-weight:800;
    line-height:1.3;
    letter-spacing:.02em;
    margin-bottom:16px;
    background:linear-gradient(120deg,#fff 20%,var(--gold-light));
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
}
.hero-line{
    width:90px;
    height:3px;
    background:linear-gradient(90deg,var(--gold),transparent);
    border-radius:3px;
    margin:0 auto 18px;
}
.hero-sub{
    color:var(--text-secondary);
    font-size:.95rem;
    letter-spacing:.1em;
}

/* ========== 文章正文区 ========== */
.article-section{
    padding:var(--space-section) 0;
    background:var(--bg-deep);
}
.article-meta{
    display:flex;
    flex-wrap:wrap;
    gap:16px 28px;
    justify-content:center;
    padding:14px 0 20px;
    color:var(--text-secondary);
    font-size:.875rem;
}
.meta-item{
    display:inline-flex;
    align-items:center;
    gap:7px;
}
.meta-item i{color:var(--gold-light);font-size:.8rem}
.meta-label{opacity:.7}
.view-count{font-variant-numeric:tabular-nums;color:var(--text-main)}
.article-divider{
    height:1px;
    background:linear-gradient(90deg,transparent,var(--border-gold),transparent);
    margin-bottom:38px;
}
.article-content{
    max-width:820px;
    margin:0 auto;
    color:var(--text-main);
    font-size:1.0625rem;
    line-height:1.9;
}
.article-content h2{
    font-size:1.55rem;
    font-weight:800;
    margin:2em 0 .9em;
    padding-left:16px;
    border-left:4px solid var(--gold);
    line-height:1.4;
}
.article-content h3{
    font-size:1.25rem;
    font-weight:700;
    margin:1.8em 0 .8em;
    color:var(--gold-light);
}
.article-content p{margin-bottom:1.5em}
.article-content a{color:var(--blue-light);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--gold-light)}
.article-content ul,.article-content ol{
    margin:0 0 1.5em 1.4em;
}
.article-content li{margin-bottom:.55em}
.article-content blockquote{
    border-left:4px solid var(--gold);
    background:rgba(212,175,55,.06);
    padding:20px 26px;
    margin:1.8em 0;
    border-radius:0 14px 14px 0;
    font-style:normal;
    color:var(--text-secondary);
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    margin:2em auto;
    max-width:100%;
}
.article-content figure{
    margin:2em 0;
    text-align:center;
}
.article-content figcaption{
    font-size:.85rem;
    color:var(--text-secondary);
    margin-top:.7em;
}
.article-content table{
    width:100%;
    border-collapse:collapse;
    margin:1.8em 0;
    font-size:.95rem;
}
.article-content th,.article-content td{
    border:1px solid var(--border);
    padding:12px 16px;
    text-align:left;
}
.article-content th{
    background:rgba(255,255,255,.06);
    color:var(--gold-light);
    font-weight:700;
}
.article-content code{
    background:rgba(255,255,255,.08);
    border-radius:5px;
    padding:2px 7px;
    font-size:.9em;
    font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.not-found{
    text-align:center;
    padding:70px 24px;
    background:var(--bg-panel);
    border:1px dashed var(--border);
    border-radius:var(--radius-lg);
}
.not-found i{
    font-size:3rem;
    color:var(--text-secondary);
    margin-bottom:12px;
}
.not-found p{
    font-size:1.2rem;
    color:var(--text-secondary);
    margin-bottom:24px;
}
.not-found .btn{margin:0 auto}

/* ========== 通用按钮 ========== */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 28px;
    border-radius:999px;
    font-size:.95rem;
    font-weight:700;
    border:0;
    cursor:pointer;
    transition:all .25s;
    white-space:nowrap;
    text-decoration:none;
}
.btn-gold{
    background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));
    color:#1a1305;
    box-shadow:var(--shadow-gold);
}
.btn-gold:hover{
    transform:translateY(-3px);
    box-shadow:0 14px 40px rgba(212,175,55,.35);
    color:#1a1305;
}
.btn-blue{
    background:transparent;
    border:1px solid rgba(59,160,255,.55);
    color:var(--blue-light);
}
.btn-blue:hover{
    background:rgba(59,160,255,.12);
    box-shadow:var(--shadow-blue);
    transform:translateY(-3px);
    color:#fff;
}

/* ========== 相关推荐 ========== */
.related-section{
    padding:var(--space-section) 0;
    background:linear-gradient(180deg,var(--bg-deep) 0%,rgba(16,24,44,.8) 100%);
    border-top:1px solid rgba(255,255,255,.04);
}
.section-head{
    text-align:center;
    margin-bottom:48px;
}
.section-head.center{text-align:center}
.section-tag{
    display:inline-block;
    padding:5px 16px;
    border-radius:999px;
    border:1px solid var(--border-gold);
    color:var(--gold-light);
    font-size:.78rem;
    font-weight:700;
    letter-spacing:.08em;
    background:rgba(212,175,55,.08);
    margin-bottom:14px;
}
.section-head h2{
    font-size:clamp(1.6rem,3vw,2.3rem);
    font-weight:800;
    letter-spacing:.02em;
    margin-bottom:10px;
}
.section-head p{color:var(--text-secondary);font-size:.98rem}
.back-column{
    display:inline-flex;
    align-items:center;
    gap:7px;
    margin-top:14px;
    color:var(--blue-light);
    font-size:.9rem;
    font-weight:600;
    transition:color .25s;
}
.back-column:hover{color:var(--gold-light)}
.related-grid{margin-top:10px}
.related-card{
    background:var(--bg-panel);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    overflow:hidden;
    height:100%;
    display:flex;
    flex-direction:column;
    transition:transform .3s,box-shadow .3s,border-color .3s;
}
.related-card:hover{
    transform:translateY(-6px);
    box-shadow:var(--shadow);
    border-color:var(--border-gold);
}
.card-media{
    position:relative;
    overflow:hidden;
    aspect-ratio:16/9;
}
.card-media img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s;
}
.related-card:hover .card-media img{transform:scale(1.05)}
.card-media::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,transparent 60%,rgba(10,15,30,.7) 100%);
}
.card-duration{
    position:absolute;
    bottom:12px;
    right:12px;
    z-index:2;
    background:rgba(10,15,30,.72);
    border:1px solid rgba(255,255,255,.15);
    color:var(--text-main);
    font-size:.75rem;
    padding:3px 10px;
    border-radius:999px;
    backdrop-filter:blur(8px);
}
.card-live{
    position:absolute;
    top:12px;
    left:12px;
    z-index:2;
    background:rgba(255,60,60,.88);
    color:#fff;
    font-size:.7rem;
    font-weight:800;
    letter-spacing:.06em;
    padding:3px 10px;
    border-radius:6px;
}
.card-body{
    padding:22px 22px 20px;
    display:flex;
    flex-direction:column;
    flex:1;
}
.card-tag{
    display:inline-block;
    padding:3px 12px;
    border-radius:999px;
    border:1px solid var(--border-gold);
    color:var(--gold-light);
    font-size:.75rem;
    background:rgba(212,175,55,.06);
    margin-bottom:12px;
    align-self:flex-start;
}
.card-body h3{
    font-size:1.08rem;
    line-height:1.5;
    margin-bottom:10px;
    font-weight:700;
}
.card-body h3 a{color:var(--text-main);transition:color .25s}
.card-body h3 a:hover{color:var(--gold-light)}
.card-body p{
    color:var(--text-secondary);
    font-size:.895rem;
    line-height:1.65;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    margin-bottom:18px;
}
.card-meta{
    margin-top:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    font-size:.8rem;
    color:var(--text-secondary);
}
.card-meta i{color:var(--gold-light)}
.card-more{
    display:inline-flex;
    align-items:center;
    gap:5px;
    color:var(--blue-light);
    font-weight:600;
}
.card-more:hover{color:var(--gold-light)}

/* ========== CTA 订阅区 ========== */
.cta-section{
    padding:var(--space-section) 0;
    background:var(--bg-deep);
}
.subscribe-card{
    position:relative;
    background:rgba(255,255,255,.05);
    border:1px solid var(--border-gold);
    border-radius:var(--radius-lg);
    padding:clamp(30px,5vw,60px);
    backdrop-filter:blur(12px);
    box-shadow:var(--shadow);
    overflow:hidden;
}
.subscribe-card::before{
    content:"";
    position:absolute;
    top:0;
    left:0;
    right:0;
    height:2px;
    background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.subscribe-glow{
    position:absolute;
    top:-80px;
    right:-80px;
    width:260px;
    height:260px;
    background:radial-gradient(circle,rgba(212,175,55,.18),transparent 70%);
    pointer-events:none;
}
.subscribe-text h2{
    font-size:clamp(1.5rem,3vw,2.1rem);
    font-weight:800;
    margin-bottom:14px;
}
.subscribe-text>p{color:var(--text-secondary);font-size:.98rem;margin-bottom:20px}
.subscribe-list{
    list-style:none;
    margin:0;
    padding:0;
}
.subscribe-list li{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:10px;
    font-size:.92rem;
    color:var(--text-secondary);
}
.subscribe-list i{color:var(--gold-light)}
.subscribe-form{
    background:rgba(10,15,30,.5);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:28px;
}
.subscribe-form label{
    display:block;
    font-size:.85rem;
    color:var(--text-secondary);
    margin-bottom:8px;
    font-weight:600;
}
.subscribe-form input[type=tel],
.subscribe-form input[type=text]{
    width:100%;
    height:48px;
    border-radius:12px;
    background:rgba(255,255,255,.06);
    border:1px solid var(--border);
    color:var(--text-main);
    padding:0 16px;
    font-size:.95rem;
    margin-bottom:16px;
    transition:border-color .3s,box-shadow .3s;
}
.subscribe-form input:focus{
    border-color:var(--gold);
    outline:none;
    box-shadow:0 0 0 3px rgba(212,175,55,.15);
}
.subscribe-form input::placeholder{color:var(--text-secondary)}
.code-row{
    display:flex;
    gap:10px;
    align-items:center;
}
.code-row input{flex:1;margin-bottom:0}
.btn-code{
    height:48px;
    padding:0 16px;
    border-radius:12px;
    background:rgba(255,255,255,.08);
    border:1px solid var(--border);
    color:var(--text-secondary);
    font-size:.85rem;
    cursor:pointer;
    flex:0 0 auto;
    transition:all .25s;
    white-space:nowrap;
}
.btn-code:hover{
    border-color:var(--border-gold);
    color:var(--gold-light);
}
.btn-block{width:100%;margin-top:20px}
.form-tip{
    font-size:.78rem;
    color:var(--text-secondary);
    text-align:center;
    margin-top:12px;
}

/* ========== FAQ 区 ========== */
.faq-section{
    padding:var(--space-section) 0;
    background:linear-gradient(180deg,var(--bg-deep) 0%,rgba(16,24,44,.6) 100%);
    border-top:1px solid rgba(255,255,255,.04);
}
.faq-wrap{
    max-width:820px;
    margin:40px auto 0;
}
.faq-item{
    background:var(--bg-panel);
    border:1px solid var(--border);
    border-radius:var(--radius);
    margin-bottom:14px;
    overflow:hidden;
    transition:border-color .3s,box-shadow .3s;
}
.faq-item[open]{border-color:var(--border-gold);box-shadow:var(--shadow)}
.faq-item summary{
    list-style:none;
    display:flex;
    align-items:center;
    gap:12px;
    padding:20px 24px;
    cursor:pointer;
    font-weight:600;
    font-size:1rem;
    color:var(--text-main);
    transition:color .25s;
    min-height:60px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold-light)}
.q-mark{
    width:30px;
    height:30px;
    border-radius:50%;
    background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));
    color:#1a1305;
    font-size:.85rem;
    font-weight:800;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    flex:0 0 auto;
}
.faq-arrow{
    margin-left:auto;
    color:var(--text-secondary);
    font-size:.8rem;
    transition:transform .35s;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--gold-light)}
.faq-answer{
    padding:2px 24px 22px 66px;
    color:var(--text-secondary);
    font-size:.95rem;
    line-height:1.8;
    animation:faqFade .3s ease;
}
.faq-answer p:last-child{margin-bottom:0}
@keyframes faqFade{
    from{opacity:0;transform:translateY(-6px)}
    to{opacity:1;transform:translateY(0)}
}

/* ========== 页脚 ========== */
.site-footer{
    background:#070B15;
    border-top:1px solid rgba(212,175,55,.22);
    padding-top:60px;
}
.footer-top{
    display:flex;
    flex-wrap:wrap;
    gap:40px;
    padding-bottom:44px;
}
.footer-brand{
    flex:1 1 300px;
}
.footer-logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:var(--text-main);
    font-size:1.15rem;
    font-weight:800;
    margin-bottom:16px;
}
.footer-brand p{
    color:var(--text-secondary);
    font-size:.9rem;
    line-height:1.75;
    max-width:360px;
}
.footer-links{
    flex:1 1 160px;
    min-width:130px;
}
.footer-links h4{
    font-size:1rem;
    font-weight:700;
    color:var(--text-main);
    margin-bottom:16px;
}
.footer-links a{
    display:block;
    color:var(--text-secondary);
    font-size:.9rem;
    padding:6px 0;
    transition:color .25s;
}
.footer-links a:hover{color:var(--gold-light)}
.footer-qr{
    flex:0 1 200px;
}
.footer-qr h4{
    font-size:1rem;
    font-weight:700;
    color:var(--text-main);
    margin-bottom:16px;
}
.qr-placeholder{
    width:120px;
    height:120px;
    border-radius:14px;
    border:1px solid var(--border-gold);
    background:
        linear-gradient(45deg,transparent 45%,rgba(212,175,55,.25) 46%,rgba(212,175,55,.25) 54%,transparent 55%),
        rgba(255,255,255,.04);
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--gold-light);
    font-size:.85rem;
    margin-bottom:12px;
}
.footer-qr p{color:var(--text-secondary);font-size:.8rem}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.06);
    padding:22px 0;
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    justify-content:space-between;
    color:var(--text-secondary);
    font-size:.82rem;
}
.footer-bottom a{color:var(--text-secondary)}
.footer-bottom a:hover{color:var(--gold-light)}

/* ========== 响应式 ========== */
@media (max-width:1024px){
    .nav-search input{width:140px}
    .footer-top{gap:30px}
}
@media (max-width:768px){
    .nav-brand-inner{flex-wrap:wrap;padding:10px 0;min-height:auto}
    .nav-actions{width:100%;justify-content:flex-end}
    .nav-search{flex:1}
    .nav-search input{width:100%}
    .article-hero{min-height:280px}
    .hero-title{font-size:1.8rem}
    .article-meta{gap:10px 18px}
    .card-meta{flex-wrap:wrap;gap:8px}
    .subscribe-card{padding:24px}
    .subscribe-form{padding:20px}
    .code-row{flex-wrap:wrap}
    .code-row input{margin-bottom:0}
    .btn-code{width:100%;margin-top:14px}
    .footer-top{flex-direction:column}
}
@media (max-width:520px){
    body{font-size:1rem}
    .nav-brand-inner{gap:10px}
    .brand-logo{font-size:1.08rem}
    .brand-mark{width:36px;height:36px;font-size:1rem}
    .btn-icon{width:36px;height:36px;font-size:.85rem}
    .channel-item{padding:0 16px;font-size:.88rem}
    .article-hero{min-height:240px}
    .hero-title{font-size:1.55rem}
    .hero-sub{font-size:.8rem}
    .article-meta{justify-content:flex-start}
    .related-card .card-body{padding:18px}
    .faq-item summary{padding:16px 18px;font-size:.92rem}
    .q-mark{width:26px;height:26px;font-size:.75rem}
    .faq-answer{padding-left:18px}
}

/* roulang page: category1 */
:root{
  --gold:#D4AF37;
  --gold-light:#E8C84F;
  --blue:#3BA0FF;
  --bg-deep:#0A0F1E;
  --bg-panel:#101829;
  --text-main:#EAF4FF;
  --text-sub:#A7B8CC;
  --border-soft:rgba(255,255,255,0.08);
  --card-bg:rgba(255,255,255,0.04);
  --radius:16px;
  --radius-lg:20px;
  --radius-sm:6px;
  --shadow:0 12px 40px rgba(0,0,0,0.5);
  --gold-glow:0 8px 30px rgba(212,175,55,0.35);
  --blue-glow:0 8px 30px rgba(59,160,255,0.25);
  --space:clamp(56px, 8vw, 96px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg-deep);
  color:var(--text-main);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.8;
  margin:0;
}
img{max-width:100%; display:block}
a{
  color:var(--text-main);
  text-decoration:none;
  transition:color .25s ease;
}
a:hover{color:var(--gold)}
button{font-family:inherit; outline:none}
input{font-family:inherit}
.grid-container{max-width:1200px}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,15,30,0.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border-soft);
}
.nav-brand-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.35rem;
  font-weight:800;
  letter-spacing:0.02em;
  color:var(--text-main);
}
.brand-logo:hover{color:var(--text-main)}
.brand-mark{
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#0A0F1E;
  border-radius:10px;
  font-weight:900;
  font-size:1.15rem;
  box-shadow:var(--gold-glow);
}
.brand-text-gold{color:var(--gold)}
.nav-actions{display:flex; align-items:center; gap:10px}
.nav-search{
  display:flex;
  align-items:center;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border-soft);
  border-radius:999px;
  overflow:hidden;
  width:220px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.nav-search:focus-within{border-color:var(--gold); box-shadow:0 0 0 3px rgba(212,175,55,0.15)}
.nav-search input{
  flex:1;
  background:transparent;
  border:0;
  padding:8px 14px;
  color:var(--text-main);
  font-size:0.875rem;
  outline:none;
  min-width:0;
}
.nav-search input::placeholder{color:var(--text-sub)}
.nav-search button{
  background:transparent;
  border:0;
  color:var(--text-sub);
  padding:0 14px;
  cursor:pointer;
  transition:color .25s;
}
.nav-search button:hover{color:var(--gold)}
.nav-actions .btn-icon{
  width:40px;
  height:40px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:all .25s ease;
}
.btn-icon-blue{
  border:1px solid rgba(59,160,255,0.5);
  color:var(--blue);
}
.btn-icon-blue:hover{
  background:rgba(59,160,255,0.15);
  box-shadow:var(--blue-glow);
  transform:translateY(-2px);
}
.btn-icon-gold{
  border:1px solid rgba(212,175,55,0.5);
  color:var(--gold);
}
.btn-icon-gold:hover{
  background:rgba(212,175,55,0.15);
  box-shadow:var(--gold-glow);
  transform:translateY(-2px);
}
.nav-channel-row{
  background:rgba(255,255,255,0.02);
  border-top:1px solid rgba(255,255,255,0.04);
}
.channel-menu-wrap{position:relative}
.channel-menu{
  display:flex;
  gap:28px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-menu::-webkit-scrollbar{display:none}
.channel-item{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  font-size:0.9375rem;
  font-weight:600;
  color:var(--text-sub);
  border-bottom:2px solid transparent;
  white-space:nowrap;
  transition:color .25s ease,border-color .25s ease;
}
.channel-item:hover{color:var(--text-main)}
.channel-item.active{
  color:var(--gold);
  border-bottom-color:var(--gold);
}
.channel-scroll-hint{
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%);
  background:linear-gradient(to left,#0A0F1E 70%,rgba(10,15,30,0));
  color:var(--gold);
  padding:8px 0 8px 20px;
  display:none;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 28px;
  border-radius:999px;
  font-size:1rem;
  font-weight:700;
  letter-spacing:0.02em;
  border:0;
  cursor:pointer;
  transition:all .25s ease;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#0A0F1E;
  box-shadow:var(--gold-glow);
}
.btn-gold:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 38px rgba(212,175,55,0.45);
}
.btn-outline{
  background:transparent;
  border:1px solid rgba(59,160,255,0.65);
  color:var(--blue);
}
.btn-outline:hover{
  background:rgba(59,160,255,0.12);
  box-shadow:var(--blue-glow);
  transform:translateY(-4px);
}
.btn-block{width:100%}

/* ===== Site main / sections ===== */
.section{
  padding:var(--space) 0;
}
.section-head{
  text-align:center;
  margin-bottom:48px;
}
.section-title{
  font-size:clamp(1.5rem,3vw,2.3rem);
  font-weight:800;
  letter-spacing:0.02em;
  margin-bottom:12px;
  line-height:1.3;
}
.section-subtitle{
  color:var(--text-sub);
  max-width:680px;
  margin:0 auto;
  font-size:1rem;
  line-height:1.8;
}

/* ===== Page Hero ===== */
.page-hero{
  background:
    linear-gradient(180deg,rgba(10,15,30,0.78) 0%,rgba(10,15,30,0.92) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:clamp(72px,10vw,120px) 0;
  border-bottom:1px solid var(--border-soft);
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  font-size:0.875rem;
  color:var(--text-sub);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--text-sub)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb .current{color:var(--gold)}
.page-hero h1{
  font-size:clamp(2.2rem,4.6vw,3.5rem);
  font-weight:800;
  line-height:1.2;
  letter-spacing:0.02em;
  margin:0 0 18px;
}
.hero-desc{
  font-size:1.125rem;
  color:var(--text-sub);
  max-width:720px;
  line-height:1.9;
  margin-bottom:30px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:28px;
}
.hero-meta-list{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  margin:0;
  padding:0;
  font-size:0.9375rem;
  color:var(--text-sub);
}
.hero-meta-list li{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.hero-meta-list i{color:var(--gold)}

/* ===== Steps ===== */
.step-section{background:rgba(255,255,255,0.02)}
.steps-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.step-item{
  background:var(--card-bg);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  padding:32px 26px;
  position:relative;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-item:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
  border-color:rgba(212,175,55,0.3);
}
@media(min-width:901px){
  .step-item:not(:last-child)::after{
    content:'\2192';
    position:absolute;
    right:-24px;
    top:50%;
    transform:translateY(-50%);
    font-size:1.4rem;
    color:var(--gold);
    font-weight:700;
    z-index:2;
  }
}
.step-num{
  width:52px;
  height:52px;
  border-radius:50%;
  background:rgba(212,175,55,0.12);
  border:1px solid rgba(212,175,55,0.4);
  color:var(--gold);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:1.25rem;
  font-weight:800;
  margin-bottom:18px;
}
.step-item h3{
  font-size:1.25rem;
  font-weight:700;
  margin-bottom:10px;
}
.step-item p{
  color:var(--text-sub);
  font-size:0.9375rem;
  margin-bottom:0;
}

/* ===== Features ===== */
.feature-section{
  border-top:1px solid var(--border-soft);
}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.feature-card{
  background:var(--card-bg);
  border:1px solid var(--border-soft);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
  border-color:rgba(59,160,255,0.35);
}
.feature-img{
  width:100%;
  height:220px;
  object-fit:cover;
  background:var(--bg-panel);
}
.feature-pad .feature-img{height:260px}
.card-body{padding:26px}
.card-icon{
  width:44px;
  height:44px;
  border-radius:12px;
  background:rgba(212,175,55,0.12);
  border:1px solid rgba(212,175,55,0.25);
  color:var(--gold);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:1.15rem;
  margin-bottom:16px;
}
.feature-card h3{
  font-size:1.25rem;
  font-weight:700;
  margin-bottom:10px;
}
.feature-card p{
  color:var(--text-sub);
  font-size:0.9375rem;
  margin-bottom:0;
}
.f-c1{grid-column:span 7}
.f-c2{grid-column:span 5; margin-top:32px}
.f-c3{grid-column:span 5; margin-top:32px}
.f-c4{grid-column:span 7}

/* ===== Device ===== */
.device-section{
  background:rgba(255,255,255,0.02);
  border-top:1px solid var(--border-soft);
  border-bottom:1px solid var(--border-soft);
}
.device-image img{
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  border:1px solid var(--border-soft);
}
.device-section .section-title,
.device-section .section-subtitle{
  text-align:left;
  margin-left:0;
}
.device-section .section-subtitle{margin-bottom:24px}
.device-list{
  list-style:none;
  margin:0;
  padding:0;
}
.device-list li{
  padding:16px 0;
  border-bottom:1px solid rgba(255,255,255,0.06);
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.device-list li:last-child{border-bottom:0}
.device-list i{
  color:var(--gold);
  font-size:1.15rem;
  margin-top:4px;
  width:24px;
  text-align:center;
}
.device-list strong{
  display:block;
  color:var(--text-main);
  font-size:1rem;
  margin-bottom:4px;
}
.device-list p{
  color:var(--text-sub);
  font-size:0.9rem;
  margin:0;
}

/* ===== Stats ===== */
.stats-grid{margin-top:8px}
.stat-card{
  background:var(--card-bg);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  padding:30px 20px;
  text-align:center;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.stat-card:hover{
  transform:translateY(-4px);
  border-color:rgba(212,175,55,0.35);
  box-shadow:var(--shadow);
}
.stat-num{
  font-size:clamp(1.8rem,2.8vw,2.4rem);
  font-weight:800;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat-num span{
  font-size:0.55em;
  color:var(--text-sub);
  font-weight:700;
  margin-left:2px;
}
.stat-label{
  color:var(--text-sub);
  margin-top:8px;
  font-size:0.9375rem;
}

/* ===== Subscribe ===== */
.subscribe-section{
  background:
    linear-gradient(135deg,rgba(212,175,55,0.12),rgba(59,160,255,0.08)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-top:1px solid var(--border-soft);
  border-bottom:1px solid var(--border-soft);
}
.subscribe-card{
  max-width:640px;
  margin:0 auto;
  background:rgba(10,15,30,0.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(212,175,55,0.3);
  border-radius:20px;
  padding:clamp(28px,5vw,44px);
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.subscribe-card::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.subscribe-head{
  text-align:center;
  margin-bottom:26px;
}
.subscribe-head h2{
  font-size:clamp(1.4rem,2.4vw,1.8rem);
  font-weight:800;
  margin-bottom:8px;
}
.subscribe-head p{
  color:var(--text-sub);
  font-size:0.9375rem;
  margin:0;
}
.form-row{
  display:flex;
  gap:12px;
  margin-bottom:14px;
}
.subscribe-form input[type="tel"]{
  flex:1;
  min-width:0;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border-soft);
  border-radius:999px;
  padding:0 20px;
  color:var(--text-main);
  font-size:1rem;
  min-height:48px;
  outline:none;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.subscribe-form input[type="tel"]::placeholder{color:var(--text-sub)}
.subscribe-form input[type="tel"]:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(212,175,55,0.2);
}
.btn-captcha{
  min-height:48px;
  padding:0 18px;
  background:rgba(59,160,255,0.15);
  border:1px solid rgba(59,160,255,0.5);
  color:var(--blue);
  border-radius:999px;
  font-size:0.875rem;
  cursor:pointer;
  white-space:nowrap;
  transition:all .25s ease;
}
.btn-captcha:hover{
  background:rgba(59,160,255,0.25);
  box-shadow:var(--blue-glow);
}
.btn-captcha:disabled{
  opacity:0.6;
  cursor:not-allowed;
  box-shadow:none;
}
.form-success{
  display:none;
  margin-top:16px;
  color:#7BD0A6;
  font-size:0.9375rem;
  align-items:center;
  gap:8px;
  justify-content:center;
}
.form-success.show{display:flex}

/* ===== FAQ ===== */
.faq-list{
  max-width:820px;
  margin:0 auto;
}
.faq-item{
  background:var(--card-bg);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.active{
  border-color:rgba(212,175,55,0.35);
  box-shadow:var(--shadow);
}
.faq-q{
  width:100%;
  background:transparent;
  border:0;
  padding:22px 24px;
  display:flex;
  align-items:center;
  gap:14px;
  color:var(--text-main);
  font-size:1rem;
  font-weight:700;
  text-align:left;
  cursor:pointer;
  transition:color .25s ease;
}
.faq-q:hover{color:var(--gold-light)}
.faq-q-mark{
  width:30px;
  height:30px;
  flex-shrink:0;
  background:rgba(212,175,55,0.15);
  border:1px solid rgba(212,175,55,0.4);
  color:var(--gold);
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:0.875rem;
  font-weight:800;
}
.faq-q i{
  margin-left:auto;
  color:var(--gold);
  transition:transform .3s ease;
}
.faq-item.active .faq-q i{transform:rotate(180deg)}
.faq-a{
  display:none;
  padding:0 24px 22px 68px;
  color:var(--text-sub);
  font-size:0.95rem;
  line-height:1.9;
}
.faq-item.active .faq-a{
  display:block;
  animation:faqFade .35s ease;
}
@keyframes faqFade{
  from{opacity:0; transform:translateY(-8px)}
  to{opacity:1; transform:translateY(0)}
}

/* ===== CTA ===== */
.cta-section{
  background:
    linear-gradient(180deg,rgba(10,15,30,0.72),rgba(10,15,30,0.92)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  padding:var(--space) 0;
  text-align:center;
}
.cta-section h2{
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:800;
  margin-bottom:14px;
}
.cta-section p{
  color:var(--text-sub);
  max-width:640px;
  margin:0 auto 28px;
  font-size:1rem;
}
.cta-actions{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}

/* ===== Footer ===== */
.site-footer{
  background:#080D19;
  border-top:1px solid rgba(212,175,55,0.45);
  padding:56px 0 28px;
}
.footer-top{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.4fr;
  gap:32px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.2rem;
  font-weight:800;
  color:var(--text-main);
}
.footer-logo:hover{color:var(--text-main)}
.footer-brand p{
  color:var(--text-sub);
  font-size:0.9rem;
  margin-top:14px;
  max-width:360px;
}
.footer-links h4,
.footer-qr h4{
  color:var(--text-main);
  font-size:1rem;
  margin-bottom:14px;
  font-weight:700;
}
.footer-links a{
  display:block;
  color:var(--text-sub);
  padding:6px 0;
  font-size:0.9rem;
}
.footer-links a:hover{color:var(--gold)}
.footer-qr p{
  color:var(--text-sub);
  font-size:0.875rem;
  margin-top:10px;
}
.qr-placeholder{
  width:96px;
  height:96px;
  border:1px dashed rgba(212,175,55,0.5);
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--gold);
  font-weight:800;
  font-size:1.1rem;
  background:rgba(255,255,255,0.03);
  margin:12px 0;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  padding-top:24px;
  color:var(--text-sub);
  font-size:0.875rem;
}
.footer-bottom a{color:var(--text-sub)}
.footer-bottom a:hover{color:var(--gold)}

/* ===== Responsive ===== */
@media screen and (max-width:1023px){
  .f-c1,.f-c2,.f-c3,.f-c4{
    grid-column:span 12 !important;
    margin-top:0 !important;
  }
  .feature-pad .feature-img{height:220px}
}
@media screen and (max-width:900px){
  .nav-search{display:none}
  .steps-grid{
    grid-template-columns:1fr;
    gap:20px;
  }
  .step-item:not(:last-child)::after{display:none}
  .footer-top{
    grid-template-columns:1fr 1fr;
  }
}
@media screen and (max-width:640px){
  .brand-logo{font-size:1.1rem}
  .nav-actions .btn-icon{width:36px;height:36px}
  .channel-menu{gap:16px; padding-right:20px}
  .channel-scroll-hint{display:flex; align-items:center}
  .form-row{
    flex-direction:column;
  }
  .btn-captcha{
    justify-content:center;
    display:inline-flex;
    align-items:center;
    min-height:44px;
  }
  .footer-top{
    grid-template-columns:1fr;
  }
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }
  .faq-a{
    padding:0 18px 20px 56px;
  }
  .faq-q{
    padding:18px;
  }
}

/* roulang page: category2 */
:root {
    --bg-deep: #0A0F1E;
    --bg-panel: rgba(255,255,255,0.04);
    --bg-panel-hover: rgba(255,255,255,0.07);
    --border-light: rgba(255,255,255,0.09);
    --border-gold: rgba(212,175,55,0.5);
    --gold: #D4AF37;
    --gold-light: #F4D966;
    --cyan: #3BA0FF;
    --cyan-light: #6BB8FF;
    --text-main: #EAF4FF;
    --text-sub: #A7B8CC;
    --text-dim: #72819A;
    --radius-card: 16px;
    --radius-large: 20px;
    --radius-tag: 6px;
    --shadow-env: 0 12px 40px rgba(0,0,0,0.5);
    --shadow-gold: 0 8px 32px rgba(212,175,55,0.28);
    --shadow-cyan: 0 8px 32px rgba(59,160,255,0.20);
    --max-width: 1200px;
    --space-section: clamp(56px, 8vw, 96px);
    --transition-fast: all 0.25s ease;
    --transition-slow: all 0.4s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-deep);
    color: var(--text-main);
    line-height: 1.8;
    font-size: 1.0625rem;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
    border: 0;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

input {
    font-family: inherit;
    font-size: 1rem;
    border: none;
    outline: none;
    background: transparent;
    color: var(--text-main);
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5 {
    line-height: 1.35;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--text-main);
}

p {
    color: var(--text-sub);
    margin-bottom: 1em;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 40px);
}

.grid-container {
    max-width: var(--max-width);
}

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

.section-head {
    text-align: center;
    margin-bottom: clamp(32px, 5vw, 56px);
}

.section-head .sub-title {
    font-size: 0.875rem;
    color: var(--gold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.section-head .sub-title::before,
.section-head .sub-title::after {
    content: "";
    width: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold));
}

.section-head .sub-title::before {
    background: linear-gradient(90deg, var(--gold), transparent);
}

.section-head h2 {
    font-size: clamp(1.5rem, 3vw, 2.3rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.section-head p {
    max-width: 640px;
    margin: 0 auto;
    font-size: 1rem;
}

/* ===== Header / Nav ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 15, 30, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-brand-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 68px;
    gap: 20px;
    flex-wrap: wrap;
}

.brand-logo, .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--text-main);
    white-space: nowrap;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold) 60%, #A8842B);
    color: #0A0F1E;
    font-size: 1.2rem;
    font-weight: 900;
    box-shadow: 0 4px 18px rgba(212,175,55,0.35);
    flex-shrink: 0;
}

.brand-text-gold {
    color: var(--gold-light);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-search {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 999px;
    padding: 0 6px 0 16px;
    height: 40px;
    width: 240px;
    transition: var(--transition-fast);
}

.nav-search:focus-within {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.12);
}

.nav-search input {
    flex: 1;
    min-width: 0;
    font-size: 0.875rem;
    color: var(--text-main);
    background: transparent;
}

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

.nav-search input::-webkit-search-cancel-button {
    -webkit-appearance: none;
}

.nav-search button {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--text-sub);
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.nav-search button:hover {
    background: var(--gold);
    color: #0A0F1E;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.btn-icon-blue {
    background: rgba(59,160,255,0.12);
    border-color: rgba(59,160,255,0.25);
    color: var(--cyan);
}

.btn-icon-blue:hover {
    background: var(--cyan);
    color: #0A0F1E;
    box-shadow: var(--shadow-cyan);
    transform: translateY(-2px);
}

.btn-icon-gold {
    background: rgba(212,175,55,0.12);
    border-color: rgba(212,175,55,0.25);
    color: var(--gold-light);
}

.btn-icon-gold:hover {
    background: var(--gold);
    color: #0A0F1E;
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.nav-channel-row {
    border-top: 1px solid rgba(255,255,255,0.05);
    background: rgba(6,10,20,0.5);
}

.channel-menu-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.channel-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 6px 0;
}

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

.channel-item {
    display: inline-flex;
    align-items: center;
    height: 44px;
    padding: 0 18px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-sub);
    border-radius: 8px;
    position: relative;
    white-space: nowrap;
    transition: var(--transition-fast);
}

.channel-item:hover {
    color: var(--text-main);
    background: rgba(255,255,255,0.06);
}

.channel-item:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: -2px;
}

.channel-item.active {
    color: var(--gold-light);
    background: rgba(212,175,55,0.08);
}

.channel-item.active::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 0;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
    box-shadow: 0 0 8px rgba(212,175,55,0.5);
}

.channel-scroll-hint {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    background: linear-gradient(90deg, transparent, var(--bg-deep) 30%);
    pointer-events: none;
    font-size: 0.9rem;
}

/* ===== Hero ===== */
.category-hero {
    position: relative;
    background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.category-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(10,15,30,0.96) 20%, rgba(10,15,30,0.74) 50%, rgba(10,15,30,0.42) 100%);
}

.category-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 20%, rgba(59,160,255,0.14), transparent 60%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 2;
    padding: 72px 0;
}

.breadcrumb-line {
    font-size: 0.825rem;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.breadcrumb-line a:hover {
    color: var(--gold-light);
}

.breadcrumb-line .sep {
    color: var(--text-dim);
    font-size: 0.7rem;
}

.hero-flex {
    display: flex;
    align-items: center;
    gap: clamp(28px, 5vw, 64px);
}

.hero-content {
    flex: 1.1;
}

.hero-visual {
    flex: 0.9;
    position: relative;
}

.hero-live-card {
    position: relative;
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-env), 0 0 60px rgba(59,160,255,0.12);
    border: 1px solid rgba(255,255,255,0.14);
}

.hero-live-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.hero-live-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,15,30,0.65) 0%, transparent 50%);
    pointer-events: none;
}

.live-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(10,15,30,0.75);
    border: 1px solid rgba(255,255,255,0.16);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 5px 12px;
    border-radius: 999px;
}

.live-badge .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #FF4D5A;
    box-shadow: 0 0 8px rgba(255,77,90,0.8);
    animation: livePulse 1.6s ease infinite;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-live-card .card-meta {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 14px;
    z-index: 2;
    color: var(--text-main);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.hero-live-card .card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.hero-content h1 {
    font-size: clamp(2.2rem, 4.6vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
    background: linear-gradient(120deg, #fff 20%, var(--gold-light) 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content .lead {
    font-size: 1.125rem;
    color: var(--text-sub);
    margin-bottom: 28px;
    max-width: 560px;
    line-height: 1.9;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-gold, .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 28px;
    border-radius: 999px;
    font-size: 0.9375rem;
    font-weight: 700;
    transition: var(--transition-slow);
    white-space: nowrap;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-light), var(--gold) 55%, #A8842B);
    color: #0A0F1E;
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(212,175,55,0.4);
    color: #0A0F1E;
}

.btn-gold:active {
    transform: translateY(-1px);
}

.btn-outline {
    border: 1px solid rgba(59,160,255,0.5);
    background: rgba(59,160,255,0.08);
    color: var(--cyan-light);
    backdrop-filter: blur(6px);
}

.btn-outline:hover {
    background: rgba(59,160,255,0.15);
    border-color: var(--cyan-light);
    box-shadow: var(--shadow-cyan);
    transform: translateY(-3px);
    color: #fff;
}

.btn-outline:active {
    transform: translateY(-1px);
}

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

/* ===== Feature spot ===== */
.feature-spot .feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(20px, 3vw, 36px);
    align-items: start;
}

.feature-item {
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-large);
    padding: clamp(28px, 4vw, 44px);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(4px);
}

.feature-item:first-child {
    margin-top: 20px;
}

.feature-item:nth-child(2) {
    margin-top: 56px;
}

.feature-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--gold), transparent);
    opacity: 0;
    transition: var(--transition-slow);
}

.feature-item:hover {
    background: var(--bg-panel-hover);
    border-color: rgba(212,175,55,0.25);
    transform: translateY(-4px);
    box-shadow: var(--shadow-env);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
    background: rgba(59,160,255,0.12);
    color: var(--cyan);
    border: 1px solid rgba(59,160,255,0.2);
    transition: var(--transition-slow);
}

.feature-item:nth-child(2) .feature-icon {
    background: rgba(212,175,55,0.12);
    color: var(--gold-light);
    border-color: rgba(212,175,55,0.2);
}

.feature-item:hover .feature-icon {
    transform: scale(1.06) rotate(-3deg);
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.feature-item p {
    font-size: 0.9375rem;
    margin-bottom: 0;
    line-height: 1.8;
}

/* ===== Timeline ===== */
.timeline-section {
    background: linear-gradient(180deg, rgba(59,160,255,0.04), transparent 40%);
}

.timeline {
    position: relative;
    max-width: 780px;
    margin: 0 auto;
    padding: 16px 0;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
    background: linear-gradient(to bottom, transparent, rgba(212,175,55,0.4) 12%, rgba(59,160,255,0.4) 88%, transparent);
}

.timeline-item {
    position: relative;
    display: flex;
    padding: 22px 0;
    width: 100%;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-start;
}

.timeline-item:nth-child(even) {
    justify-content: flex-end;
}

.timeline-node {
    position: absolute;
    left: 50%;
    top: 32px;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-deep);
    border: 2px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-light);
    font-size: 0.8rem;
    font-weight: 800;
    z-index: 2;
    box-shadow: 0 0 0 5px rgba(212,175,55,0.08), 0 8px 24px rgba(0,0,0,0.4);
}

.timeline-item:nth-child(even) .timeline-node {
    border-color: var(--cyan);
    color: var(--cyan-light);
    box-shadow: 0 0 0 5px rgba(59,160,255,0.08), 0 8px 24px rgba(0,0,0,0.4);
}

.timeline-card {
    width: calc(50% - 36px);
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    padding: 20px 24px;
    transition: var(--transition-fast);
}

.timeline-card:hover {
    background: var(--bg-panel-hover);
    border-color: rgba(212,175,55,0.3);
    transform: translateY(-2px);
}

.timeline-time {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gold-light);
    letter-spacing: 0.04em;
    font-variant-numeric: tabular-nums;
    margin-bottom: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.timeline-item:nth-child(even) .timeline-time {
    color: var(--cyan-light);
}

.timeline-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.timeline-card p {
    font-size: 0.875rem;
    margin-bottom: 0;
    color: var(--text-sub);
    line-height: 1.7;
}

/* ===== Replay / Horizontal scroll ===== */
.replay-scroll {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 8px 4px 24px;
    scrollbar-width: thin;
    scrollbar-color: var(--gold) transparent;
}

.replay-scroll::-webkit-scrollbar {
    height: 6px;
}

.replay-scroll::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.04);
    border-radius: 3px;
}

.replay-scroll::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    border-radius: 3px;
}

.replay-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.replay-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212,175,55,0.3);
    box-shadow: var(--shadow-env);
}

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

.replay-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.replay-duration {
    position: absolute;
    right: 12px;
    bottom: 12px;
    background: rgba(10,15,30,0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.14);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    padding: 4px 10px;
    border-radius: 999px;
    letter-spacing: 0.03em;
}

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

.replay-body .tag {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cyan-light);
    background: rgba(59,160,255,0.1);
    border: 1px solid rgba(59,160,255,0.2);
    border-radius: var(--radius-tag);
    padding: 3px 10px;
    margin-bottom: 12px;
}

.replay-recommend .tag {
    color: var(--gold-light);
    background: rgba(212,175,55,0.1);
    border-color: rgba(212,175,55,0.2);
}

.replay-body h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.5;
}

.replay-body p {
    font-size: 0.875rem;
    color: var(--text-sub);
    margin-bottom: 14px;
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.replay-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--gold-light);
    transition: var(--transition-fast);
}

.replay-link i {
    transition: transform 0.25s ease;
}

.replay-link:hover {
    color: var(--gold);
}

.replay-link:hover i {
    transform: translateX(4px);
}

/* ===== Steps ===== */
.steps-section {
    background: linear-gradient(180deg, rgba(212,175,55,0.04), transparent 60%);
}

.steps-row {
    display: flex;
    gap: 24px;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    min-width: 260px;
    max-width: 340px;
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-large);
    padding: 32px 28px;
    position: relative;
    transition: var(--transition-slow);
}

.step-item.mid {
    transform: translateY(24px);
}

.step-item:hover {
    background: var(--bg-panel-hover);
    border-color: rgba(59,160,255,0.25);
    transform: translateY(-4px);
    box-shadow: var(--shadow-env);
}

.step-item.mid:hover {
    transform: translateY(18px);
}

.step-num {
    position: absolute;
    top: -18px;
    left: 32px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: #0A0F1E;
    font-weight: 900;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(212,175,55,0.35);
}

.step-item:nth-child(2) .step-num {
    background: linear-gradient(135deg, var(--cyan-light), var(--cyan));
    box-shadow: 0 4px 16px rgba(59,160,255,0.3);
}

.step-item:nth-child(3) .step-num {
    background: linear-gradient(135deg, #FFB86C, #F76B6B);
    box-shadow: 0 4px 16px rgba(255,120,100,0.3);
}

.step-icon {
    font-size: 1.6rem;
    color: var(--gold-light);
    margin-bottom: 14px;
}

.step-item:nth-child(2) .step-icon {
    color: var(--cyan-light);
}

.step-item:nth-child(3) .step-icon {
    color: #FFB86C;
}

.step-item h3 {
    font-size: 1.0625rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.step-item p {
    font-size: 0.875rem;
    line-height: 1.75;
    margin-bottom: 0;
}

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

.faq-item {
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    margin-bottom: 14px;
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(212,175,55,0.2);
}

.faq-item.open {
    border-color: rgba(212,175,55,0.35);
    background: rgba(255,255,255,0.06);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    text-align: left;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-main);
    transition: var(--transition-fast);
}

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

.faq-q-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(212,175,55,0.12);
    color: var(--gold-light);
    font-size: 0.75rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(212,175,55,0.25);
}

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

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 22px;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    padding-bottom: 20px;
}

.faq-answer-inner {
    color: var(--text-sub);
    font-size: 0.9375rem;
    line-height: 1.8;
    padding-left: 42px;
    border-left: 1px solid rgba(212,175,55,0.15);
}

/* ===== CTA / Subscribe ===== */
.cta-section {
    padding: 20px 0 var(--space-section);
}

.cta-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: clamp(32px, 5vw, 64px);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-env);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    text-align: center;
}

.cta-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
}

.cta-card::after {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,175,55,0.14), transparent 70%);
    top: -180px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

.cta-card h2 {
    font-size: clamp(1.5rem, 3vw, 2.3rem);
    font-weight: 900;
    margin-bottom: 10px;
    position: relative;
}

.cta-card > p {
    max-width: 560px;
    margin: 0 auto 32px;
    font-size: 0.9375rem;
    position: relative;
}

.cta-form {
    display: flex;
    gap: 12px;
    max-width: 520px;
    margin: 0 auto;
    flex-wrap: wrap;
    position: relative;
    justify-content: center;
}

.form-input-wrap {
    flex: 1;
    min-width: 180px;
    position: relative;
    height: 50px;
}

.form-input-wrap .icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    font-size: 0.9rem;
    pointer-events: none;
}

.form-input-wrap input {
    width: 100%;
    height: 100%;
    background: rgba(10,15,30,0.7);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 999px;
    padding: 0 44px;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

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

.form-input-wrap input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.12);
    background: rgba(10,15,30,0.9);
}

.form-btn {
    height: 50px;
    padding: 0 28px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold) 55%, #A8842B);
    color: #0A0F1E;
    font-size: 0.9375rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-gold);
    transition: var(--transition-slow);
    white-space: nowrap;
}

.form-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(212,175,55,0.42);
}

.form-btn:active {
    transform: translateY(-1px);
}

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

.form-note {
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.code-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(59,160,255,0.12);
    border: 1px solid rgba(59,160,255,0.25);
    color: var(--cyan-light);
    font-size: 0.8125rem;
    font-weight: 600;
    transition: var(--transition-fast);
    z-index: 2;
}

.code-btn:hover {
    background: rgba(59,160,255,0.2);
    border-color: var(--cyan-light);
    color: #fff;
}

/* ===== Footer ===== */
.site-footer {
    background: linear-gradient(180deg, rgba(10,15,30,0.7), #070C18);
    border-top: 1px solid rgba(212,175,55,0.25);
    padding: 48px 0 28px;
    position: relative;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212,175,55,0.5) 20%, rgba(212,175,55,0.8) 50%, rgba(212,175,55,0.5) 80%, transparent);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
    gap: clamp(24px, 4vw, 48px);
    margin-bottom: 36px;
}

.footer-brand p {
    font-size: 0.875rem;
    margin-top: 12px;
    max-width: 300px;
    line-height: 1.75;
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 14px;
    position: relative;
    padding-bottom: 8px;
}

.footer-links h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--gold), transparent);
}

.footer-links a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-sub);
    padding: 5px 0;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--gold-light);
    padding-left: 6px;
}

.footer-qr .qr-placeholder {
    width: 88px;
    height: 88px;
    border-radius: 16px;
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--gold-light);
    margin-bottom: 10px;
    background-image: linear-gradient(rgba(212,175,55,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(212,175,55,0.08) 1px, transparent 1px);
    background-size: 12px 12px;
}

.footer-qr p {
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin-bottom: 0;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,0.06);
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin-bottom: 0;
}

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

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

/* ===== Focus accessibility ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--gold) !important;
    outline-offset: 3px;
}

::selection {
    background: rgba(212,175,55,0.3);
    color: #fff;
}

/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
    .hero-flex {
        flex-direction: column-reverse;
    }

    .hero-content {
        flex: 1 1 100%;
        text-align: center;
    }

    .hero-content .lead {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-btns {
        justify-content: center;
    }

    .hero-visual {
        flex: 1 1 100%;
        max-width: 480px;
    }

    .category-hero {
        min-height: auto;
        padding: 48px 0;
    }

    .hero-inner {
        padding: 32px 0 0;
    }

    .feature-spot .feature-grid {
        grid-template-columns: 1fr 1fr;
    }

    .step-item.mid {
        transform: none;
    }

    .step-item.mid:hover {
        transform: translateY(-4px);
    }

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

@media screen and (max-width: 768px) {
    .nav-brand-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 0;
    }

    .nav-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .nav-search {
        flex: 1;
        min-width: 200px;
        order: 1;
    }

    .btn-icon {
        order: 2;
    }

    .feature-spot .feature-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-item:first-child,
    .feature-item:nth-child(2) {
        margin-top: 0;
    }

    .timeline::before {
        left: 20px;
        transform: none;
    }

    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding-left: 52px;
    }

    .timeline-node {
        left: 0;
        transform: none;
        width: 40px;
        height: 40px;
        top: 22px;
    }

    .timeline-card {
        width: 100%;
    }

    .steps-row {
        flex-direction: column;
        align-items: center;
    }

    .step-item {
        max-width: 420px;
        width: 100%;
    }

    .step-item.mid {
        transform: none;
    }

    .step-item.mid:hover {
        transform: translateY(-4px);
    }

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

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

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

@media screen and (max-width: 520px) {
    body {
        font-size: 1rem;
    }

    .nav-actions .btn-icon {
        width: 36px;
        height: 36px;
    }

    .nav-search {
        height: 36px;
        width: 100%;
        order: 0;
    }

    .nav-actions .btn-icon:nth-of-type(1) {
        order: 1;
    }

    .nav-actions .btn-icon:nth-of-type(2) {
        order: 2;
    }

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

    .brand-mark {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }

    .channel-item {
        padding: 0 14px;
        font-size: 0.875rem;
    }

    .hero-content h1 {
        font-size: 1.9rem;
    }

    .hero-content .lead {
        font-size: 1rem;
    }

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

    .timeline-card {
        padding: 16px 18px;
    }

    .timeline-card h3 {
        font-size: 0.9375rem;
    }

    .replay-card {
        flex-basis: 260px;
    }

    .section-head h2 {
        font-size: 1.35rem;
    }

    .faq-question {
        font-size: 0.875rem;
        padding: 16px 16px;
    }

    .faq-answer-inner {
        padding-left: 0;
        font-size: 0.875rem;
    }

    .cta-card {
        padding: 28px 20px;
        border-radius: 18px;
    }

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