/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
    --bg-base: #060D17;
    --bg-deep: #04080F;
    --bg-section: #0C1A28;
    --bg-glass: rgba(255, 255, 255, 0.045);
    --border-glass: rgba(255, 255, 255, 0.09);
    --primary: #00E6A0;
    --primary-strong: #00FFB8;
    --primary-dim: rgba(0, 230, 160, 0.14);
    --accent: #4D7CFF;
    --warning: #FFC94D;
    --danger: #FF4D6A;
    --text-main: #EDF3FF;
    --text-sub: #A7B8D4;
    --text-dim: #6E83A3;
    --radius-lg: 18px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.45);
    --glow: 0 0 28px rgba(0, 230, 160, 0.25);
    --transition: 0.2s ease;
}

/* ===== Reset & 基础 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
    background: var(--bg-base);
    color: var(--text-main);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 100%;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

/* ===== Foundation 网格覆盖 ===== */
.row {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.row .column,
.row .columns {
    padding-left: 15px;
    padding-right: 15px;
}

/* ===== 容器与区块 ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: clamp(56px, 9vw, 104px) 0;
}

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

.section-header {
    margin-bottom: 40px;
}

.section-title {
    font-size: clamp(24px, 3.5vw, 34px);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.section-title-bar {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.section-title-bar::before {
    content: '';
    width: 4px;
    height: 24px;
    border-radius: 2px;
    background: var(--primary);
    box-shadow: 0 0 12px rgba(0, 230, 160, 0.4);
}

.section-subtitle {
    color: var(--text-sub);
    font-size: 15px;
    margin-top: 8px;
}

.section-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
    transition: gap var(--transition);
}

.section-more:hover {
    gap: 10px;
    color: var(--primary-strong);
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    transition: all var(--transition);
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, #00E6A0, #00C6D4);
    color: #06121A;
    box-shadow: var(--glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #00FFB8, #00DEE8);
    color: #06121A;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 230, 160, 0.35);
}

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

.btn-secondary {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 230, 160, 0.15);
}

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

.btn-outline:hover {
    background: var(--primary-dim);
    color: var(--primary-strong);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

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

/* ===== 徽章 ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.status-live {
    background: rgba(255, 77, 106, 0.15);
    color: #FF4D6A;
}

.status-live::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #FF4D6A;
    animation: pulse 1.2s infinite;
}

.status-coming {
    background: rgba(255, 201, 77, 0.15);
    color: var(--warning);
}

.status-replay {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-sub);
}

@keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
    100% { opacity: 1; transform: scale(1); }
}

/* ===== 导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(6, 13, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    position: relative;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    color: #06121A;
    box-shadow: 0 0 16px rgba(0, 230, 160, 0.3);
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: 0.5px;
}

.logo-badge {
    font-size: 10px;
    background: var(--primary);
    color: #06121A;
    padding: 2px 6px;
    border-radius: 999px;
    font-weight: 700;
    vertical-align: super;
    margin-left: 2px;
}

.main-nav ul {
    display: flex;
    gap: 8px;
    list-style: none;
    align-items: center;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    color: var(--text-sub);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 999px;
    transition: all var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
    transition: width var(--transition);
}

.nav-link:hover::after {
    width: 12px;
}

.nav-link.active {
    background: var(--primary-dim);
    color: var(--primary);
    font-weight: 600;
}

.nav-link.active::after {
    display: none;
}

.nav-cta {
    margin-left: 12px;
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    font-size: 20px;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

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

/* 移动端导航 */
@media (max-width: 1023px) {
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(6, 13, 23, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-glass);
        padding: 16px 24px 24px;
        display: none;
    }

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

    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .nav-link {
        padding: 12px 16px;
        border-radius: var(--radius-md);
        justify-content: flex-start;
    }

    .nav-link.active {
        background: var(--primary-dim);
    }

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

    .nav-cta {
        display: none;
    }
}

/* ===== Hero ===== */
.hero {
    position: relative;
    background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
    padding: 80px 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, #060D17 30%, rgba(6, 13, 23, 0.72) 70%, rgba(6, 13, 23, 0.35));
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-grid {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 13px;
    color: var(--text-main);
    margin-bottom: 20px;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--warning);
    box-shadow: 0 0 8px var(--warning);
    animation: pulse 1.5s infinite;
}

.hero-title {
    font-size: clamp(30px, 5vw, 48px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--text-main);
}

.hero-subtitle {
    color: var(--text-sub);
    font-size: 17px;
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
}

.stat-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
    line-height: 1.2;
    text-shadow: 0 0 20px rgba(0, 230, 160, 0.2);
}

.stat-label {
    font-size: 13px;
    color: var(--text-sub);
}

.hero-cover-wrap {
    position: relative;
}

.cover-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow);
    background: var(--bg-section);
}

.cover-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.cover-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(200deg, transparent 40%, rgba(4, 8, 15, 0.85));
}

.cover-card .cover-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
}

.cover-card .cover-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    z-index: 2;
}

.cover-info .match-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.cover-info .match-time {
    font-size: 13px;
    color: var(--text-sub);
}

/* ===== 直播预告 ===== */
.live-preview {
    background: var(--bg-base);
}

.live-cards {
    margin-left: -15px;
    margin-right: -15px;
}

.card-col {
    padding: 0 15px;
    margin-bottom: 30px;
}

.live-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.live-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.live-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 230, 160, 0.35);
}

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

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

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

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

.card-cover .cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 13, 23, 0.1) 40%, rgba(6, 13, 23, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.live-card:hover .cover-overlay {
    opacity: 1;
}

.cover-play {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 230, 160, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #06121A;
    font-size: 18px;
    padding-left: 4px;
    box-shadow: 0 0 24px rgba(0, 230, 160, 0.5);
}

.card-status {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
}

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

.card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.4;
}

.card-desc {
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
    flex: 1;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.card-time {
    font-size: 13px;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.card-link:hover {
    color: var(--primary-strong);
    gap: 10px;
}

/* ===== 倒计时 ===== */
.countdown-section {
    background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
    position: relative;
}

.countdown-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #060D17 0%, rgba(6, 13, 23, 0.82) 100%);
}

.countdown-card {
    position: relative;
    z-index: 1;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
    box-shadow: var(--shadow);
}

.countdown-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.countdown-event {
    color: var(--text-sub);
    font-size: 15px;
    margin-bottom: 36px;
}

.countdown-grid {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.countdown-item {
    text-align: center;
    min-width: 90px;
    padding: 12px 8px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.countdown-num {
    font-size: 44px;
    font-weight: 800;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
    line-height: 1;
    text-shadow: 0 0 24px rgba(0, 230, 160, 0.4);
    animation: glow-breathe 2s ease-in-out infinite;
}

@keyframes glow-breathe {
    0%, 100% { text-shadow: 0 0 20px rgba(0, 230, 160, 0.3); }
    50% { text-shadow: 0 0 32px rgba(0, 230, 160, 0.6); }
}

.countdown-label {
    font-size: 12px;
    color: var(--text-sub);
    margin-top: 8px;
    letter-spacing: 0.5px;
}

.countdown-sep {
    width: 1px;
    height: 40px;
    background: var(--border-glass);
    align-self: center;
}

.countdown-danger .countdown-num {
    color: var(--danger);
    animation: danger-glow 1s ease-in-out infinite;
}

@keyframes danger-glow {
    0%, 100% { text-shadow: 0 0 20px rgba(255, 77, 106, 0.4); }
    50% { text-shadow: 0 0 36px rgba(255, 77, 106, 0.8); }
}

/* ===== 看点时间线 ===== */
.highlights {
    background: var(--bg-base);
}

.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--border-glass));
}

.timeline-item {
    position: relative;
    padding: 24px;
    margin-bottom: 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 32px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 14px rgba(0, 230, 160, 0.6);
}

.timeline-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 230, 160, 0.3);
}

.timeline-time {
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    margin-bottom: 4px;
}

.timeline-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.timeline-desc {
    color: var(--text-sub);
    font-size: 14px;
    margin-bottom: 8px;
    max-width: 600px;
}

.timeline-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    display: inline-flex;
    padding: 3px 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    font-size: 12px;
    color: var(--text-sub);
    transition: all var(--transition);
}

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

.timeline-more {
    margin-top: 16px;
}

.timeline-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

/* ===== 订阅 ===== */
.subscribe-section {
    background: var(--bg-section);
    position: relative;
    overflow: hidden;
}

.subscribe-card {
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.subscribe-card h2 {
    font-size: clamp(24px, 3.5vw, 34px);
    font-weight: 700;
    margin-bottom: 12px;
}

.subscribe-card .subscribe-desc {
    color: var(--text-sub);
    font-size: 15px;
    margin-bottom: 28px;
}

.subscribe-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.subscribe-input {
    flex: 1;
    min-width: 240px;
    max-width: 420px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 15px;
    outline: none;
    transition: all var(--transition);
}

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

.subscribe-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 230, 160, 0.12);
}

.subscribe-input-error {
    border-color: var(--danger);
}

.subscribe-form-error {
    display: block;
    color: var(--danger);
    font-size: 13px;
    margin-top: 8px;
}

.subscribe-info {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    color: var(--text-dim);
    font-size: 13px;
}

.subscribe-info i {
    margin-right: 4px;
    color: var(--primary);
}

.form-success {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--primary);
    font-size: 16px;
    font-weight: 600;
    padding: 16px;
    background: rgba(0, 230, 160, 0.08);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 230, 160, 0.3);
    margin-top: 12px;
}

/* ===== 回放 / 入口 ===== */
.replay-entry {
    background: var(--bg-base);
}

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

.replay-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    cursor: pointer;
}

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

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

.replay-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(200deg, transparent 30%, rgba(4, 8, 15, 0.7));
}

.replay-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.replay-item:hover .replay-overlay {
    opacity: 1;
}

.replay-play {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 230, 160, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #06121A;
    font-size: 16px;
    padding-left: 3px;
}

.replay-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.replay-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}

.replay-duration {
    font-size: 12px;
    color: var(--text-sub);
    font-variant-numeric: tabular-nums;
}

.entry-list {
    margin-top: 8px;
}

.entry-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.entry-item:hover {
    background: var(--primary-dim);
    border-color: rgba(0, 230, 160, 0.15);
    transform: translateX(4px);
}

.entry-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0, 230, 160, 0.15), rgba(77, 124, 255, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 18px;
    flex-shrink: 0;
}

.entry-text {
    flex: 1;
    font-size: 15px;
    font-weight: 500;
}

.entry-arrow {
    color: var(--text-dim);
    font-size: 14px;
    transition: all var(--transition);
}

.entry-item:hover .entry-arrow {
    color: var(--primary);
    transform: translateX(4px);
}

/* ===== 资讯 ===== */
.news-section {
    background: var(--bg-section);
}

.news-list {
    margin-left: -15px;
    margin-right: -15px;
}

.news-column {
    padding: 0 15px;
    margin-bottom: 30px;
}

.news-card {
    display: flex;
    gap: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 16px;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.news-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.news-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 230, 160, 0.25);
}

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

.news-thumb-wrap {
    flex-shrink: 0;
    width: 180px;
}

.news-thumb-wrap img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 8px;
}

.news-title a {
    color: var(--text-main);
}

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

.news-summary {
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.news-cat {
    font-size: 12px;
    color: var(--primary);
    background: var(--primary-dim);
    padding: 3px 10px;
    border-radius: 999px;
    font-weight: 600;
}

.news-date {
    font-size: 13px;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-sub);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    font-size: 15px;
    backdrop-filter: blur(10px);
}

.empty-state i {
    font-size: 32px;
    color: var(--text-dim);
    margin-bottom: 12px;
}

/* ===== FAQ ===== */
.faq-section {
    background: var(--bg-base);
}

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

.faq-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.faq-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    color: var(--text-main);
    gap: 16px;
    user-select: none;
}

.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-dim);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 400;
    flex-shrink: 0;
    transition: all var(--transition);
}

.faq-title[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
    background: var(--primary);
    color: #06121A;
}

.faq-desc {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.7;
    transition: all 0.3s ease;
}

.faq-desc.open {
    max-height: 300px;
    padding: 0 20px 18px;
}

/* ===== CTA 区块 ===== */
.cta-section {
    background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(6, 13, 23, 0.9), rgba(6, 13, 23, 0.6));
}

.cta-card {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    padding: 48px;
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
}

.cta-card h2 {
    font-size: clamp(24px, 3.5vw, 32px);
    margin-bottom: 12px;
}

.cta-card p {
    color: var(--text-sub);
    font-size: 15px;
    margin-bottom: 24px;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--bg-deep);
    border-top: 1px solid var(--border-glass);
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer-top {
    padding: 60px 0 40px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
}

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

.footer-desc {
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-sub);
    transition: all var(--transition);
}

.footer-social a:hover {
    background: var(--primary-dim);
    border-color: var(--primary);
    color: var(--primary);
}

.footer-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-main);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-dim);
    font-size: 14px;
    transition: all var(--transition);
}

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

.footer-contact {
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.8;
}

.footer-contact i {
    width: 20px;
    color: var(--primary);
}

.footer-contact .btn {
    margin-top: 12px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 20px 0;
}

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

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

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

/* ===== 打印隐藏 ===== */
@media print {
    .site-header,
    .site-footer,
    .subscribe-section,
    .cta-section {
        display: none;
    }
}

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

    .hero {
        padding: 60px 0;
    }

    .hero-cover-wrap {
        margin-top: 32px;
    }
}

@media (max-width: 767px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .section {
        padding: 48px 0;
    }

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

    .hero-stats {
        gap: 20px;
    }

    .replay-grid {
        gap: 8px;
    }

    .countdown-card {
        padding: 32px 20px;
    }

    .countdown-item {
        min-width: 70px;
    }

    .countdown-num {
        font-size: 32px;
    }

    .subscribe-card {
        padding: 32px 20px;
    }

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

    .subscribe-input {
        max-width: none;
        width: 100%;
    }

    .subscribe-info {
        flex-direction: column;
        gap: 8px;
    }

    .cta-card {
        padding: 32px 20px;
    }
}

@media (max-width: 639px) {
    .container {
        padding: 0 16px;
    }

    .news-card {
        flex-direction: column;
    }

    .news-thumb-wrap {
        width: 100%;
    }

    .news-thumb-wrap img {
        height: 180px;
    }

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

    .timeline {
        padding-left: 24px;
    }

    .timeline-item {
        padding: 16px;
    }

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

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

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

    .hero-stats .stat-item {
        flex: 1;
        min-width: 100px;
    }
}

@media (max-width: 520px) {
    .stat-number {
        font-size: 22px;
    }

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

    .countdown-item {
        min-width: 60px;
    }

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

    .countdown-sep {
        display: none;
    }

    .footer-top {
        padding: 40px 0 24px;
    }
}

/* roulang page: article */
:root {
            --bg-base: #060D17;
            --bg-deep: #04080F;
            --bg-section: #0C1A28;
            --bg-glass: rgba(255, 255, 255, 0.045);
            --border-glass: rgba(255, 255, 255, 0.09);
            --primary: #00E6A0;
            --primary-strong: #00FFB8;
            --primary-dim: rgba(0, 230, 160, 0.14);
            --accent: #4D7CFF;
            --warning: #FFC94D;
            --danger: #FF4D6A;
            --text-main: #EDF3FF;
            --text-sub: #A7B8D4;
            --text-dim: #6E83A3;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --radius-lg: 18px;
            --radius-md: 10px;
            --radius-sm: 6px;
            --shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.45);
            --glow: 0 0 28px rgba(0, 230, 160, 0.25);
            --space-section: clamp(56px, 9vw, 104px);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg-base);
            color: var(--text-main);
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        button, input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #06121A;
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.5px;
            box-shadow: var(--glow);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            line-height: 1.2;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .logo-badge {
            display: inline-block;
            background: var(--primary-dim);
            border: 1px solid rgba(0, 230, 160, 0.35);
            color: var(--primary);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 9px;
            border-radius: 999px;
            line-height: 1.4;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            background: rgba(6, 13, 23, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glass);
        }

        .header-inner {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .main-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav .nav-link {
            font-size: 15px;
            color: var(--text-sub);
            padding: 8px 2px;
            display: block;
            position: relative;
            transition: color 0.2s ease;
        }

        .main-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(0, 230, 160, 0.5);
            transition: width 0.25s ease;
        }

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

        .main-nav .nav-link:hover::after {
            width: 24px;
        }

        .main-nav .nav-link.active {
            background: var(--primary-dim);
            color: var(--primary);
            padding: 8px 16px;
            border-radius: 999px;
        }

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

        .header-cta {
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--border-glass);
            border-radius: 10px;
            background: var(--bg-glass);
            align-items: center;
            justify-content: center;
            gap: 5px;
            flex-direction: column;
            cursor: pointer;
            padding: 0;
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.2s ease;
        }

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

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

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            border: 1px solid transparent;
            font-size: 15px;
            font-weight: 700;
            line-height: 1.4;
            cursor: pointer;
            transition: all 0.22s ease;
            text-align: center;
        }

        .btn-primary {
            background: linear-gradient(135deg, #00E6A0, #00C6D4);
            color: #06121A;
            box-shadow: var(--glow);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--primary-strong), #00D6E2);
            transform: translateY(-2px);
            box-shadow: 0 0 34px rgba(0, 230, 160, 0.35);
        }

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

        .btn-secondary {
            background: var(--bg-glass);
            border-color: var(--border-glass);
            color: var(--text-main);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 18px rgba(0, 230, 160, 0.12);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn-sm {
            padding: 9px 20px;
            font-size: 14px;
        }

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

        .tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 999px;
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            color: var(--text-sub);
            font-size: 12px;
            line-height: 1.5;
            transition: border-color 0.2s ease, color 0.2s ease;
        }

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

        .article-hero {
            position: relative;
            background:
                linear-gradient(105deg, rgba(6, 13, 23, 0.94) 25%, rgba(6, 13, 23, 0.75) 65%, rgba(6, 13, 23, 0.5)),
                url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            background-color: var(--bg-deep);
            padding: clamp(48px, 7vw, 80px) 0;
            border-bottom: 1px solid var(--border-glass);
        }

        .breadcrumb {
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }

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

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

        .breadcrumb .bc-sep {
            color: var(--text-dim);
        }

        .breadcrumb .bc-current {
            color: var(--text-dim);
            max-width: 320px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-cat-tag {
            display: inline-block;
            margin-bottom: 16px;
            background: var(--primary-dim);
            border: 1px solid rgba(0, 230, 160, 0.3);
            color: var(--primary);
            border-radius: 999px;
            padding: 5px 16px;
            font-size: 13px;
            font-weight: 600;
        }

        .article-hero h1 {
            font-size: clamp(30px, 5vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-main);
            margin: 0 0 20px;
            max-width: 900px;
            word-break: break-word;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-dim);
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .meta-item + .meta-item::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--text-dim);
            opacity: 0.6;
        }

        .meta-item i {
            color: var(--text-sub);
            font-size: 12px;
        }

        .article-body-section {
            padding: var(--space-section) 0;
            background: var(--bg-base);
        }

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

        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
        }

        .article-content p {
            margin: 0 0 1.5em;
        }

        .article-content h2 {
            font-size: clamp(24px, 3.5vw, 32px);
            font-weight: 700;
            color: var(--text-main);
            margin: 2em 0 0.8em;
            line-height: 1.3;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
        }

        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-main);
            margin: 1.8em 0 0.7em;
            line-height: 1.4;
        }

        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid rgba(0, 230, 160, 0.3);
        }

        .article-content a:hover {
            color: var(--primary-strong);
            border-bottom-color: var(--primary);
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 1.5em;
            padding-left: 1.5em;
        }

        .article-content li {
            margin: 0.45em 0;
            color: var(--text-sub);
        }

        .article-content li::marker {
            color: var(--primary);
        }

        .article-content img {
            border-radius: 14px;
            border: 1px solid var(--border-glass);
            margin: 2em auto;
            box-shadow: var(--shadow);
        }

        .article-content figure {
            margin: 2em 0;
        }

        .article-content figure img {
            margin: 0 auto;
        }

        .article-content figcaption {
            text-align: center;
            font-size: 13px;
            color: var(--text-dim);
            margin-top: 10px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(255, 255, 255, 0.03);
            padding: 20px 24px;
            margin: 0 0 1.5em;
            border-radius: 0 10px 10px 0;
            color: var(--text-sub);
        }

        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }

        .article-content strong {
            color: var(--text-main);
            font-weight: 700;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            border-radius: 10px;
            overflow: hidden;
            font-size: 15px;
        }

        .article-content th {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-main);
            font-weight: 600;
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-glass);
            text-align: left;
        }

        .article-content td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-glass);
            color: var(--text-sub);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid var(--border-glass);
        }

        .article-pagination {
            margin-top: 32px;
            padding-top: 28px;
            border-top: 1px solid var(--border-glass);
        }

        .pagination-card {
            display: block;
            padding: 18px 20px;
            border-radius: var(--radius-md);
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            transition: all 0.22s ease;
            height: 100%;
        }

        .pagination-card:hover {
            border-color: var(--primary);
            background: var(--primary-dim);
            box-shadow: var(--glow);
        }

        .pagination-card .page-label {
            display: block;
            font-size: 12px;
            color: var(--text-dim);
            margin-bottom: 6px;
        }

        .pagination-card .page-title {
            display: block;
            font-size: 15px;
            color: var(--text-main);
            font-weight: 500;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-section {
            background: var(--bg-section);
            padding: var(--space-section) 0;
            border-top: 1px solid var(--border-glass);
        }

        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: clamp(24px, 3.5vw, 34px);
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            line-height: 1.3;
        }

        .related-grid {
            row-gap: 24px;
        }

        .related-card {
            display: block;
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: all 0.25s ease;
        }

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

        .related-card .related-thumb {
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-glass);
        }

        .related-card .related-thumb img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .related-card .related-thumb::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 13, 23, 0) 40%, rgba(6, 13, 23, 0.55) 100%);
            opacity: 0;
            transition: opacity 0.25s ease;
        }

        .related-card:hover .related-thumb::after {
            opacity: 1;
        }

        .related-card .related-body {
            padding: 20px;
        }

        .related-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text-main);
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            margin: 0 0 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .related-time {
            font-size: 13px;
            color: var(--text-dim);
            font-variant-numeric: tabular-nums;
        }

        .related-empty {
            text-align: center;
            padding: 40px 20px;
        }

        .related-empty a {
            color: var(--primary);
            font-weight: 600;
            border-bottom: 1px solid rgba(0, 230, 160, 0.3);
        }

        .related-empty a:hover {
            color: var(--primary-strong);
        }

        .not-found-card {
            max-width: 560px;
            margin: 20px auto 0;
            text-align: center;
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 56px 32px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .not-found-card i {
            font-size: 40px;
            color: var(--text-dim);
            margin-bottom: 16px;
        }

        .not-found-card p {
            font-size: 18px;
            color: var(--text-main);
            font-weight: 600;
            margin-bottom: 24px;
        }

        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-glass);
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0.5;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding: 56px 0 40px;
        }

        .footer-brand .footer-desc {
            font-size: 14px;
            color: var(--text-dim);
            margin: 16px 0 20px;
            max-width: 320px;
            line-height: 1.7;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            font-size: 16px;
            transition: all 0.2s ease;
        }

        .footer-social a:hover {
            color: var(--primary);
            border-color: var(--primary);
            box-shadow: var(--glow);
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 18px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-dim);
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

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

        .footer-contact {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-contact li {
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact li i {
            color: var(--text-sub);
            width: 16px;
            text-align: center;
        }

        .footer-contact .btn {
            margin-top: 6px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-glass);
            padding: 20px 0;
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
            color: var(--text-dim);
        }

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

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

        @media (max-width: 1023px) {
            .nav-toggle {
                display: inline-flex;
                flex-shrink: 0;
            }

            .header-cta {
                display: none;
            }

            .main-nav {
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(6, 13, 23, 0.97);
                border-bottom: 1px solid var(--border-glass);
                padding: 12px 24px 20px;
                display: none;
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            }

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

            .main-nav ul {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .main-nav .nav-link {
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 16px;
            }

            .main-nav .nav-link.active {
                padding: 12px 16px;
            }

            .main-nav .nav-link::after {
                display: none;
            }

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

        @media (max-width: 639px) {
            .container {
                padding: 0 16px;
            }

            .header-inner {
                gap: 12px;
            }

            .logo-text {
                font-size: 19px;
            }

            .logo-badge {
                font-size: 10px;
                padding: 1px 8px;
            }

            .article-hero {
                padding: 40px 0;
            }

            .breadcrumb {
                font-size: 13px;
            }

            .breadcrumb .bc-current {
                max-width: 200px;
            }

            .article-hero h1 {
                font-size: 28px;
                line-height: 1.3;
            }

            .article-meta {
                gap: 8px;
                font-size: 12px;
            }

            .meta-item + .meta-item::before {
                margin: 0 2px;
            }

            .article-pagination .cell {
                margin-bottom: 14px;
            }

            .related-grid {
                flex-direction: column;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 0 32px;
            }

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

        @media (min-width: 1024px) {
            .nav-toggle {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
            --bg-base: #060D17;
            --bg-deep: #04080F;
            --bg-section: #0C1A28;
            --bg-glass: rgba(255, 255, 255, 0.045);
            --border-glass: rgba(255, 255, 255, 0.09);
            --primary: #00E6A0;
            --primary-strong: #00FFB8;
            --primary-dim: rgba(0, 230, 160, 0.14);
            --accent: #4D7CFF;
            --warning: #FFC94D;
            --danger: #FF4D6A;
            --text-main: #EDF3FF;
            --text-sub: #A7B8D4;
            --text-dim: #6E83A3;
            --radius-lg: 18px;
            --radius-sm: 10px;
            --shadow-normal: 0 6px 20px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 28px rgba(0, 230, 160, 0.25);
            --font-main: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --numeric: font-variant-numeric: tabular-nums;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg-base);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font-family: inherit;
            font-size: 100%;
            border: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            height: 72px;
            background: rgba(6, 13, 23, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glass);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 10px;
            font-size: 14px;
            font-weight: 800;
            color: #06121A;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .logo-badge {
            font-size: 10px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-dim);
            border: 1px solid rgba(0, 230, 160, 0.3);
            padding: 2px 7px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }

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

        .nav-link {
            display: inline-block;
            font-size: 15px;
            color: var(--text-sub);
            padding: 8px 16px;
            border-radius: 999px;
            transition: color 0.2s ease, background 0.2s ease;
            position: relative;
        }

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

        .nav-link:hover::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 230, 160, 0.6);
        }

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

        .nav-link.active::after {
            display: none;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .burger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-glass);
            border-radius: 10px;
            color: var(--text-sub);
            font-size: 18px;
            transition: border-color 0.2s, color 0.2s;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            line-height: 1;
            transition: all 0.2s ease;
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, #00E6A0, #00C6D4);
            color: #06121A;
            box-shadow: 0 8px 24px rgba(0, 230, 160, 0.25);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 255, 184, 0.35);
        }

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

        .btn-secondary {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            color: #FFFFFF;
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            box-shadow: 0 0 20px rgba(0, 230, 160, 0.15);
            color: var(--primary);
        }

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

        .btn:focus-visible,
        .nav-link:focus-visible,
        .burger:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .page-hero {
            position: relative;
            background: linear-gradient(100deg, #060D17 30%, rgba(6, 13, 23, 0.72) 70%, rgba(6, 13, 23, 0.35)), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            padding: 88px 0 72px;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
            background-size: 26px 26px;
            pointer-events: none;
        }

        .hero-grid {
            display: flex;
            align-items: center;
            gap: 56px;
            position: relative;
            z-index: 2;
        }

        .hero-content {
            flex: 0 0 62%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid var(--border-glass);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 24px;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 10px rgba(0, 230, 160, 0.7);
        }

        .page-hero h1 {
            font-size: clamp(30px, 4.6vw, 46px);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .hero-sub {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.75;
            max-width: 560px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
        }

        .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            font-feature-settings: "tnum";
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-dim);
            margin-top: 4px;
        }

        .hero-cover {
            flex: 1;
            position: relative;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-glass);
            overflow: hidden;
            box-shadow: var(--shadow-normal);
        }

        .hero-cover img {
            width: 100%;
            height: auto;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .hero-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(4, 8, 15, 0.85));
            pointer-events: none;
        }

        .live-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(4, 8, 15, 0.75);
            border: 1px solid rgba(255, 77, 106, 0.5);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            backdrop-filter: blur(8px);
        }

        .live-badge .live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #FF4D6A;
            box-shadow: 0 0 8px rgba(255, 77, 106, 0.8);
            animation: pulse 1.6s ease-in-out infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.4); opacity: 0.7; }
            100% { transform: scale(1); opacity: 1; }
        }

        .cover-info {
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 14px;
            z-index: 2;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
        }

        .cover-info .cover-date {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            font-variant-numeric: tabular-nums;
        }

        .cover-info .cover-match {
            font-size: 14px;
            color: #fff;
            font-weight: 600;
            background: rgba(0, 230, 160, 0.2);
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(0, 230, 160, 0.3);
        }

        .category-body {
            padding: 72px 0 80px;
        }

        .category-layout {
            display: flex;
            align-items: flex-start;
            gap: 40px;
        }

        .category-main-col {
            flex: 0 0 calc(66.666% - 20px);
            min-width: 0;
        }

        .category-side-col {
            flex: 1;
            min-width: 0;
        }

        .section-block {
            margin-bottom: 56px;
        }

        .section-title {
            font-size: clamp(24px, 3.2vw, 32px);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 24px;
            position: relative;
            padding-left: 18px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 12px rgba(0, 230, 160, 0.4);
        }

        .lead-text {
            color: var(--text-sub);
            line-height: 1.85;
            margin-bottom: 14px;
        }

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

        .feature-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 230, 160, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .feature-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .feature-body {
            padding: 18px 18px 22px;
        }

        .feature-body h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .feature-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.65;
        }

        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 13px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .check-list li::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 8px rgba(0, 230, 160, 0.5);
            flex-shrink: 0;
            margin-top: 8px;
        }

        .check-list li .check-name {
            color: var(--text-main);
            font-size: 15px;
            font-weight: 500;
        }

        .check-list li .check-desc {
            color: var(--text-dim);
            font-size: 14px;
            margin-top: 2px;
        }

        .cta-card {
            background: linear-gradient(135deg, rgba(0, 230, 160, 0.1), rgba(77, 124, 255, 0.08));
            border: 1px solid rgba(0, 230, 160, 0.25);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            text-align: center;
            backdrop-filter: blur(10px);
        }

        .cta-card h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .cta-card p {
            color: var(--text-sub);
            margin-bottom: 22px;
            font-size: 15px;
        }

        .side-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 24px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .side-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            padding-bottom: 14px;
            margin-bottom: 14px;
            border-bottom: 1px solid var(--border-glass);
            position: relative;
        }

        .side-card h3::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .side-links li a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            color: var(--text-sub);
            font-size: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: color 0.2s ease, background 0.2s ease;
        }

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

        .side-links li a i {
            color: var(--accent);
            width: 20px;
            text-align: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            font-size: 13px;
            color: var(--text-sub);
            border: 1px solid var(--border-glass);
            background: rgba(255, 255, 255, 0.03);
            padding: 6px 14px;
            border-radius: 999px;
            transition: all 0.2s ease;
        }

        .tag-cloud a:hover {
            color: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 0 12px rgba(0, 230, 160, 0.15);
        }

        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            width: 100%;
            padding: 16px 0;
            color: var(--text-main);
            font-size: 15px;
            font-weight: 600;
            text-align: left;
            transition: color 0.2s ease;
        }

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

        .faq-icon {
            color: var(--primary);
            font-size: 18px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-a-inner {
            padding-bottom: 16px;
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.7;
        }

        .subscribe-strip {
            background: var(--bg-section);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
            padding: 64px 0;
            text-align: center;
        }

        .subscribe-strip h2 {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            margin-bottom: 10px;
        }

        .subscribe-strip p {
            color: var(--text-sub);
            max-width: 520px;
            margin: 0 auto 26px;
        }

        .site-footer {
            background: var(--bg-deep);
            padding: 64px 0 0;
            border-top: 1px solid rgba(0, 230, 160, 0.15);
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            max-width: 600px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand .logo-text {
            color: var(--text-main);
        }

        .footer-desc {
            color: var(--text-dim);
            font-size: 14px;
            line-height: 1.8;
            margin: 14px 0 20px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border: 1px solid var(--border-glass);
            border-radius: 50%;
            color: var(--text-dim);
            font-size: 15px;
            transition: all 0.2s ease;
        }

        .footer-social a:hover {
            color: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 0 12px rgba(0, 230, 160, 0.15);
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .footer-links li a {
            display: block;
            color: var(--text-dim);
            font-size: 14px;
            padding: 6px 0;
            transition: color 0.2s ease;
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-dim);
            font-size: 14px;
            padding: 6px 0;
        }

        .footer-contact li i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .footer-contact .btn {
            margin-top: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 18px 0;
        }

        .footer-bottom-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            color: var(--text-dim);
            font-size: 13px;
        }

        @media (max-width: 1024px) {
            .hero-grid {
                gap: 36px;
            }

            .hero-content {
                flex: 0 0 56%;
            }

            .category-layout {
                flex-direction: column;
                gap: 40px;
            }

            .category-main-col {
                flex: 1 1 auto;
                width: 100%;
            }

            .category-side-col {
                flex: 1 1 auto;
                width: 100%;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
                align-items: start;
            }

            .side-card {
                margin-bottom: 0;
            }

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

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

            .main-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(6, 13, 23, 0.97);
                backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-glass);
                padding: 20px 24px;
            }

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

            .main-nav ul {
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
            }

            .nav-link {
                display: block;
                padding: 12px 16px;
                border-radius: 10px;
            }

            .burger {
                display: flex;
            }

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

            .hero-content {
                flex: 1 1 auto;
                width: 100%;
            }

            .hero-cover {
                width: 100%;
            }

            .category-side-col {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }

            .page-hero {
                padding: 60px 0 48px;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

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

            .hero-stats {
                gap: 28px;
            }

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

            .category-body {
                padding: 48px 0 56px;
            }

            .section-block {
                margin-bottom: 40px;
            }

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

        @media (max-width: 375px) {
            .logo-text {
                font-size: 17px;
            }

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

            .hero-sub {
                font-size: 15px;
            }

            .stat-num {
                font-size: 24px;
            }

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

        @media print {
            .site-header,
            .site-footer,
            .hero-actions,
            .subscribe-strip {
                display: none !important;
            }

            body {
                background: #fff;
                color: #000;
            }
        }

/* roulang page: category2 */
:root{
  --bg-base:#060D17;
  --bg-deep:#04080F;
  --bg-section:#0C1A28;
  --bg-glass:rgba(255,255,255,0.045);
  --border-glass:rgba(255,255,255,0.09);
  --primary:#00E6A0;
  --primary-strong:#00FFB8;
  --primary-dim:rgba(0,230,160,0.14);
  --accent:#4D7CFF;
  --warning:#FFC94D;
  --danger:#FF4D6A;
  --text-main:#EDF3FF;
  --text-sub:#A7B8D4;
  --text-dim:#6E83A3;
  --radius-lg:18px;
  --radius-md:10px;
  --radius-pill:999px;
  --shadow:0 6px 20px rgba(0,0,0,0.3);
  --shadow-hover:0 12px 32px rgba(0,0,0,0.45);
  --glow:0 0 28px rgba(0,230,160,0.25);
  --transition:0.25s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  background:var(--bg-base);
  color:var(--text-main);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
ul{list-style:none;margin:0;padding:0}
button,input{font-family:inherit}
main{overflow:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-weight:700;border-radius:var(--radius-md);
  padding:12px 24px;font-size:15px;line-height:1.4;text-align:center;
  transition:all 0.2s ease;
}
.btn:focus{outline:2px solid var(--primary);outline-offset:3px}
.btn-primary{
  background:linear-gradient(135deg,#00E6A0,#00C6D4);
  color:#06121A;box-shadow:0 0 20px rgba(0,230,160,0.25);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 28px rgba(0,230,160,0.35);
  color:#06121A;
}
.btn-primary:active{transform:scale(0.98)}
.btn-ghost{
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border-glass);
  color:var(--text-main);
}
.btn-ghost:hover{border-color:var(--primary);box-shadow:0 0 16px rgba(0,230,160,0.15);color:var(--primary)}
.btn-secondary{
  background:transparent;border:1px solid var(--border-glass);
  color:var(--text-sub);padding:8px 18px;font-size:14px;border-radius:var(--radius-md);
}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(6,13,23,0.85);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border-glass);
  transition:box-shadow 0.3s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 30px rgba(0,0,0,0.35)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:32px;
}
.logo-link{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,#00E6A0,#00C6D4);
  color:#06121A;font-weight:800;font-size:15px;
  box-shadow:0 0 18px rgba(0,230,160,0.3);
}
.logo-text{display:flex;align-items:center;gap:6px;font-size:20px;font-weight:800}
.logo-badge{
  display:inline-block;padding:2px 8px;font-size:11px;
  background:var(--primary-dim);color:var(--primary);
  border-radius:var(--radius-pill);font-weight:700;
}
.main-nav ul{display:flex;align-items:center;gap:28px;margin:0;padding:0;list-style:none}
.nav-link{
  font-size:15px;color:var(--text-sub);
  padding:8px 4px;position:relative;
  transition:color 0.2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:2px;width:12px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,#00E6A0,#00C6D4);
  box-shadow:0 0 12px rgba(0,230,160,0.6);
  opacity:0;transition:opacity 0.2s ease;
}
.nav-link:hover{color:var(--text-main)}
.nav-link:hover::after{opacity:1}
.nav-link.active{
  background:var(--primary-dim);color:var(--primary);
  border-radius:var(--radius-pill);padding:8px 16px;
}
.nav-link.active::after{display:none}
.header-actions{display:flex;align-items:center;gap:12px}
.btn-header{padding:10px 20px;font-size:14px}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;background:rgba(255,255,255,0.05);
  border:1px solid var(--border-glass);border-radius:var(--radius-md);
  cursor:pointer;padding:0 10px;
}
.nav-toggle-bar{display:block;height:2px;background:var(--text-main);border-radius:2px;transition:all 0.3s ease}
.nav-toggle.is-open .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle.is-open .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.category-hero{
  position:relative;padding:clamp(64px,9vw,120px) 0;overflow:hidden;
  background:
    linear-gradient(100deg,#060D17 30%,rgba(6,13,23,0.75) 65%,rgba(6,13,23,0.5)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.category-hero::before{
  content:"";position:absolute;top:0;left:0;right:0;bottom:0;
  background:radial-gradient(circle at 80% 20%,rgba(0,230,160,0.06),transparent 40%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1;max-width:780px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;background:var(--primary-dim);
  border:1px solid rgba(0,230,160,0.3);color:var(--primary);
  border-radius:var(--radius-pill);font-size:13px;font-weight:600;margin-bottom:22px;
}
.hero-badge i{font-size:12px}
.category-hero h1{
  font-size:clamp(32px,5vw,48px);
  font-weight:800;line-height:1.2;margin-bottom:18px;
}
.hero-subtitle{
  font-size:clamp(15px,2vw,18px);color:var(--text-sub);
  line-height:1.8;margin-bottom:32px;
}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:flex;align-items:center;gap:44px;flex-wrap:wrap}
.hero-stat strong{
  display:block;font-size:28px;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum";line-height:1.3;
}
.hero-stat span{font-size:13px;color:var(--text-dim)}

.category-main{padding:clamp(40px,7vw,76px) 0 80px}
.left-panel{padding-right:16px}
.right-panel{padding-left:8px}
.section-heading{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.section-mark{
  width:4px;height:22px;background:var(--primary);
  border-radius:2px;box-shadow:0 0 10px rgba(0,230,160,0.6);flex-shrink:0;
}
.section-heading h2{font-size:clamp(24px,3.2vw,32px);font-weight:700;line-height:1.3;margin:0}
.glass-card{background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-lg);backdrop-filter:blur(14px)}
.intro-card{padding:32px;margin-bottom:56px}
.intro-card p{color:var(--text-sub);font-size:16px;line-height:1.9;margin:0}

.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:56px}
.feature-card{
  background:var(--bg-glass);border:1px solid var(--border-glass);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(0,230,160,0.35);
}
.feature-img{position:relative;aspect-ratio:16/9;overflow:hidden}
.feature-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.feature-card:hover .feature-img img{transform:scale(1.05)}
.feature-img::after{
  content:"\f04b";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(6,13,23,0.45);color:#fff;font-size:28px;
  opacity:0;transition:opacity 0.3s ease;
}
.feature-card:hover .feature-img::after{opacity:1}
.feature-body{padding:22px 24px 26px}
.feature-body h3{font-size:19px;font-weight:600;margin-bottom:8px}
.feature-body p{color:var(--text-sub);font-size:14px;line-height:1.7;margin:0}

.content-list{margin:0 0 40px}
.content-list li{
  display:flex;align-items:center;gap:14px;
  padding:15px 4px;border-bottom:1px solid rgba(255,255,255,0.06);
  color:var(--text-main);font-size:15px;
  transition:background 0.2s ease,padding-left 0.2s ease;
}
.content-list li:hover{background:rgba(255,255,255,0.03);padding-left:10px}
.content-list li i{font-size:8px;color:var(--primary)}

.cta-card{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:linear-gradient(135deg,rgba(0,230,160,0.12),rgba(77,124,255,0.08)),var(--bg-glass);
  border:1px solid rgba(0,230,160,0.2);
  border-radius:var(--radius-lg);padding:36px;margin-bottom:24px;
}
.cta-info h3{font-size:22px;font-weight:700;margin-bottom:8px}
.cta-info p{color:var(--text-sub);margin:0;font-size:14px}

.side-card{
  background:var(--bg-glass);border:1px solid var(--border-glass);
  border-radius:var(--radius-lg);padding:28px;margin-bottom:24px;
  backdrop-filter:blur(14px);
}
.side-card h3{
  font-size:17px;font-weight:600;margin-bottom:20px;
  display:flex;align-items:center;gap:10px;
}
.side-card h3 i{color:var(--primary);font-size:15px}
.entry-list li{border-bottom:1px solid rgba(255,255,255,0.06)}
.entry-list li:last-child{border-bottom:none}
.entry-list a{
  display:flex;align-items:center;gap:12px;
  padding:13px 6px;color:var(--text-sub);font-size:15px;
  transition:all 0.2s ease;
}
.entry-list a:hover{
  color:var(--primary);background:var(--primary-dim);
  border-radius:var(--radius-md);padding-left:12px;
}
.entry-list a i{width:18px;color:var(--primary);font-size:15px}
.entry-list .arrow{margin-left:auto;font-size:14px;opacity:0.6}

.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-pill{
  display:inline-block;padding:7px 16px;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--border-glass);
  border-radius:var(--radius-pill);
  color:var(--text-sub);font-size:13px;
  transition:all 0.2s ease;
}
.tag-pill:hover{
  color:var(--primary);border-color:var(--primary);
  box-shadow:0 0 12px rgba(0,230,160,0.18);
  background:rgba(0,230,160,0.06);
}

.side-faq details{border-bottom:1px solid rgba(255,255,255,0.06);padding:14px 0}
.side-faq details:last-child{border-bottom:none}
.side-faq summary{
  cursor:pointer;font-weight:600;font-size:14px;color:var(--text-main);
  list-style:none;display:flex;justify-content:space-between;
  align-items:center;gap:12px;transition:color 0.2s ease;
}
.side-faq summary::-webkit-details-marker{display:none}
.side-faq summary::after{content:"+";font-size:20px;color:var(--primary);font-weight:400}
.side-faq details[open] summary::after{content:"−"}
.side-faq summary:hover{color:var(--primary)}
.side-faq p{
  padding:12px 0 4px;color:var(--text-sub);
  font-size:13px;line-height:1.8;margin:0;
}

.site-footer{
  background:var(--bg-deep);
  border-top:1px solid rgba(0,230,160,0.12);
  position:relative;margin-top:64px;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:10%;right:10%;height:2px;
  background:linear-gradient(90deg,transparent,rgba(0,230,160,0.6),transparent);
}
.footer-top{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;padding:56px 0 36px;
}
.footer-brand .logo-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px}
.footer-desc{
  color:var(--text-dim);font-size:14px;line-height:1.7;
  margin-bottom:18px;max-width:280px;
}
.footer-social{display:flex;gap:12px}
.footer-social a{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border-glass);
  color:var(--text-sub);font-size:16px;
  transition:all 0.2s ease;
}
.footer-social a:hover{color:var(--primary);border-color:var(--primary)}
.footer-title{font-size:15px;font-weight:600;color:var(--text-main);margin-bottom:18px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--text-dim);font-size:14px;transition:color 0.2s ease}
.footer-links a:hover{color:var(--primary)}
.footer-contact li{
  display:flex;align-items:center;gap:10px;
  color:var(--text-dim);font-size:14px;margin-bottom:12px;
}
.footer-contact i{color:var(--primary);font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.05);padding:22px 0}
.footer-bottom-inner{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:12px;color:var(--text-dim);font-size:13px;
}

@media (max-width: 1023px){
  .category-main .cell{width:100%}
  .left-panel{padding-right:0}
  .right-panel{padding-left:0;margin-top:40px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width: 767px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    background:rgba(6,13,23,0.98);
    border-bottom:1px solid var(--border-glass);
    padding:0 24px;max-height:0;overflow:hidden;opacity:0;
    transition:max-height 0.3s ease,opacity 0.3s ease,padding 0.3s ease;
  }
  .main-nav.open{max-height:320px;opacity:1;padding:20px 24px}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link,.nav-link.active{display:block;padding:12px 16px;border-radius:10px}
  .nav-link.active{background:var(--primary-dim);color:var(--primary)}
  .nav-link::after{display:none}
  .header-actions .btn-header{display:none}
  .nav-toggle{display:flex}
  .feature-grid{grid-template-columns:1fr;gap:16px}
  .hero-stats{gap:20px}
  .cta-card{padding:24px;flex-direction:column;align-items:flex-start}
}
@media (max-width: 639px){
  .container{padding:0 16px}
  .hero-actions .btn{width:100%}
  .hero-stats{flex-direction:column;align-items:flex-start}
  .header-inner{gap:14px}
  .logo-text{font-size:18px}
  .footer-top{grid-template-columns:1fr;gap:32px;padding:40px 0 24px}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start}
  .feature-body{padding:18px}
  .intro-card{padding:22px;margin-bottom:40px}
}
@media (max-width: 374px){
  .logo-mark{width:38px;height:38px;font-size:13px}
  .logo-text{font-size:17px}
  .header-inner{height:64px}
  .category-hero{padding:48px 0}
  .hero-stat strong{font-size:24px}
}