/* =============================================
   双飞视频 - bhjscap.cn 主样式文件
   影视直播社区官网
   ============================================= */

/* CSS变量 - 原创配色方案 */
:root {
    --primary: #0a1628;
    --secondary: #1a2d4a;
    --accent: #f7a800;
    --accent2: #00c8ff;
    --accent3: #ff4757;
    --text-light: #e8edf5;
    --text-muted: #8899aa;
    --card-bg: #111e33;
    --border: #1e3050;
    --gradient-main: linear-gradient(135deg, #0a1628 0%, #1a2d4a 50%, #0d2040 100%);
    --gradient-accent: linear-gradient(90deg, #f7a800, #ff6b35);
    --gradient-blue: linear-gradient(90deg, #00c8ff, #0080ff);
    --shadow: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-hover: 0 8px 32px rgba(247,168,0,0.2);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

/* 重置与基础 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'PingFang SC', 'Microsoft YaHei', '微软雅黑', 'Helvetica Neue', Arial, sans-serif;
    background: var(--primary);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
}
a { color: var(--accent2); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; outline: none; }

/* 容器 */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 80px 0; }

/* =============================================
   顶部公告栏
   ============================================= */
.top-bar {
    background: var(--gradient-accent);
    padding: 8px 0;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.5px;
}
.top-bar a { color: #fff; text-decoration: underline; }
.top-bar .live-dot {
    display: inline-block;
    width: 8px; height: 8px;
    background: #fff;
    border-radius: 50%;
    margin-right: 6px;
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

/* =============================================
   导航栏
   ============================================= */
.navbar {
    background: rgba(10,22,40,0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: 20px;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.nav-logo img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}
.nav-logo .brand-name {
    font-size: 22px;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}
.nav-logo .brand-sub {
    font-size: 11px;
    color: var(--text-muted);
    display: block;
    margin-top: -4px;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-menu a {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}
.nav-menu a:hover, .nav-menu a.active {
    background: rgba(247,168,0,0.15);
    color: var(--accent);
}
.nav-menu a.live-link {
    background: var(--accent3);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 700;
}
.nav-menu a.live-link::before {
    content: '● ';
    font-size: 10px;
    animation: pulse 1s infinite;
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.btn-login {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 7px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
}
.btn-login:hover { background: var(--accent); color: #000; }
.btn-join {
    background: var(--gradient-accent);
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    transition: var(--transition);
}
.btn-join:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(247,168,0,0.4); }
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}
.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text-light);
    border-radius: 2px;
    transition: var(--transition);
}

/* =============================================
   搜索框
   ============================================= */
.search-bar {
    background: var(--secondary);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}
.search-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 700px;
    margin: 0 auto;
    padding: 0 20px;
}
.search-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 25px;
    padding: 0 16px;
    transition: var(--transition);
}
.search-input-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(247,168,0,0.1);
}
.search-input-wrap svg {
    width: 18px; height: 18px;
    color: var(--text-muted);
    flex-shrink: 0;
}
.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-light);
    font-size: 14px;
    padding: 10px 10px;
}
.search-input::placeholder { color: var(--text-muted); }
.search-btn {
    background: var(--gradient-accent);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.search-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(247,168,0,0.3); }
.search-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 8px;
    padding: 0 20px;
}
.search-tag {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 3px 10px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
}
.search-tag:hover { color: var(--accent); border-color: var(--accent); }

/* =============================================
   面包屑
   ============================================= */
.breadcrumb {
    padding: 12px 0;
    font-size: 13px;
    color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 6px; }

/* =============================================
   Hero Banner
   ============================================= */
.hero {
    position: relative;
    min-height: 580px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/hero-banner.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.35);
    z-index: 0;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,22,40,0.9) 0%, rgba(10,22,40,0.4) 60%, transparent 100%);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(247,168,0,0.15);
    border: 1px solid rgba(247,168,0,0.4);
    color: var(--accent);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.hero h1 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}
.hero h1 .highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 17px;
    color: rgba(232,237,245,0.85);
    margin-bottom: 32px;
    max-width: 560px;
}
.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(247,168,0,0.4); color: #fff; }
.btn-secondary {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.4);
    color: #fff;
    padding: 12px 28px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-secondary:hover { border-color: var(--accent2); color: var(--accent2); }
.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat-item { text-align: center; }
.hero-stat-item .num {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent);
    display: block;
}
.hero-stat-item .label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* =============================================
   直播卡片区
   ============================================= */
.live-section { background: var(--secondary); }
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}
.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
}
.section-title h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-light);
}
.section-title .icon {
    width: 40px; height: 40px;
    background: var(--gradient-accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}
.section-more {
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}
.section-more:hover { color: var(--accent2); }

/* 直播卡片 */
.live-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.live-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}
.live-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(247,168,0,0.3);
}
.live-card-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #0a1628;
}
.live-card-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.live-card:hover .live-card-thumb img { transform: scale(1.05); }
.live-badge {
    position: absolute;
    top: 10px; left: 10px;
    background: var(--accent3);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.live-badge::before {
    content: '';
    width: 6px; height: 6px;
    background: #fff;
    border-radius: 50%;
    animation: pulse 1s infinite;
}
.live-viewers {
    position: absolute;
    bottom: 10px; right: 10px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0);
    transition: var(--transition);
}
.live-card:hover .play-overlay { background: rgba(0,0,0,0.3); }
.play-btn {
    width: 56px; height: 56px;
    background: rgba(247,168,0,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition);
}
.live-card:hover .play-btn { opacity: 1; transform: scale(1); }
.play-btn svg { width: 24px; height: 24px; color: #fff; margin-left: 3px; }
.live-card-body { padding: 16px; }
.live-card-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-light);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.live-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
}
.live-card-tags {
    display: flex;
    gap: 6px;
    margin-top: 10px;
    flex-wrap: wrap;
}
.tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(0,200,255,0.1);
    color: var(--accent2);
    border: 1px solid rgba(0,200,255,0.2);
}

/* =============================================
   视频卡片
   ============================================= */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}
.video-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}
.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0,200,255,0.3);
}
.video-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #0a1628;
}
.video-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.05); }
.video-duration {
    position: absolute;
    bottom: 8px; right: 8px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}
.video-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0);
    transition: var(--transition);
}
.video-card:hover .video-play-overlay { background: rgba(0,0,0,0.35); }
.video-play-btn {
    width: 52px; height: 52px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.7);
    transition: var(--transition);
}
.video-card:hover .video-play-btn { opacity: 1; transform: scale(1); }
.video-play-btn svg { width: 22px; height: 22px; color: var(--accent3); margin-left: 3px; }
.video-card-body { padding: 14px; }
.video-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-light);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}
.video-stats {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
}
.video-stats span { display: flex; align-items: center; gap: 4px; }

/* =============================================
   专家展示
   ============================================= */
.expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}
.expert-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
}
.expert-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(247,168,0,0.3);
}
.expert-avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    margin: 0 auto 16px;
    background: var(--gradient-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    border: 3px solid var(--accent);
}
.expert-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.expert-role { font-size: 13px; color: var(--accent); margin-bottom: 12px; }
.expert-bio { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; line-height: 1.6; }
.expert-awards {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-bottom: 16px;
}
.award-badge {
    font-size: 11px;
    background: rgba(247,168,0,0.1);
    color: var(--accent);
    border: 1px solid rgba(247,168,0,0.3);
    padding: 3px 8px;
    border-radius: 10px;
}
.expert-btns { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
    font-size: 12px;
    padding: 6px 14px;
    border-radius: 15px;
    font-weight: 600;
    transition: var(--transition);
}
.btn-outline-accent {
    border: 1px solid var(--accent);
    color: var(--accent);
    background: transparent;
}
.btn-outline-accent:hover { background: var(--accent); color: #000; }
.btn-outline-blue {
    border: 1px solid var(--accent2);
    color: var(--accent2);
    background: transparent;
}
.btn-outline-blue:hover { background: var(--accent2); color: #000; }

/* =============================================
   AI功能区
   ============================================= */
.ai-section { background: var(--gradient-main); }
.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.ai-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(0,200,255,0.15);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}
.ai-card:hover {
    background: rgba(0,200,255,0.06);
    border-color: rgba(0,200,255,0.4);
    transform: translateY(-3px);
}
.ai-icon {
    width: 56px; height: 56px;
    background: var(--gradient-blue);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 16px;
}
.ai-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--accent2); }
.ai-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   社区功能
   ============================================= */
.community-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.community-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: var(--transition);
}
.community-card:hover {
    border-color: rgba(247,168,0,0.3);
    transform: translateY(-2px);
}
.community-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}
.community-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.community-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* =============================================
   合作品牌墙
   ============================================= */
.partners-section { background: var(--secondary); }
.partners-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    align-items: center;
}
.partner-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
    text-align: center;
    min-width: 120px;
}
.partner-item:hover { border-color: var(--accent); color: var(--accent); }

/* =============================================
   用户评价
   ============================================= */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.review-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}
.review-card:hover { border-color: rgba(247,168,0,0.2); }
.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}
.review-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.review-name { font-size: 15px; font-weight: 600; }
.review-date { font-size: 12px; color: var(--text-muted); }
.review-stars { color: var(--accent); font-size: 14px; margin-bottom: 10px; }
.review-text { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   FAQ
   ============================================= */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover { border-color: rgba(247,168,0,0.3); }
.faq-question {
    padding: 18px 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    user-select: none;
}
.faq-question .q-icon {
    color: var(--accent);
    font-size: 18px;
    flex-shrink: 0;
}
.faq-question .arrow {
    color: var(--text-muted);
    font-size: 18px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}
.faq-item.open .faq-question .arrow { transform: rotate(180deg); }
.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
}
.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 0 24px 18px;
}

/* =============================================
   How-To 加入指南
   ============================================= */
.howto-steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
    counter-reset: step;
}
.howto-step {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}
.howto-step:hover { border-color: rgba(0,200,255,0.3); transform: translateY(-3px); }
.step-num {
    width: 48px; height: 48px;
    background: var(--gradient-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    margin: 0 auto 16px;
    color: #fff;
}
.howto-step h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.howto-step p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* =============================================
   联系我们
   ============================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}
.contact-info-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}
.contact-info-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 20px; color: var(--accent); }
.contact-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.contact-icon {
    width: 40px; height: 40px;
    background: rgba(247,168,0,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.contact-label { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.contact-value { font-size: 15px; font-weight: 600; }
.qr-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.qr-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}
.qr-placeholder {
    width: 120px; height: 120px;
    margin: 0 auto 12px;
    background: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #333;
    padding: 8px;
}
.qr-label { font-size: 13px; font-weight: 600; color: var(--text-light); }
.qr-sub { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* =============================================
   社交分享
   ============================================= */
.share-bar {
    background: var(--secondary);
    padding: 20px 0;
    border-top: 1px solid var(--border);
}
.share-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.share-label { font-size: 14px; color: var(--text-muted); font-weight: 600; }
.share-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.share-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}
.share-btn:hover { transform: translateY(-2px); }
.share-wechat { background: #07c160; color: #fff; }
.share-weibo { background: #e6162d; color: #fff; }
.share-douyin { background: #010101; color: #fff; border: 1px solid #333; }
.share-bilibili { background: #00a1d6; color: #fff; }
.share-qq { background: #12b7f5; color: #fff; }

/* =============================================
   页脚
   ============================================= */
.footer {
    background: #050e1a;
    border-top: 1px solid var(--border);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border);
}
.footer-brand .logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.footer-brand .logo-wrap img { width: 48px; height: 48px; border-radius: 50%; }
.footer-brand .logo-wrap .name { font-size: 20px; font-weight: 800; color: var(--accent); }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 36px; height: 36px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition);
}
.footer-social a:hover { border-color: var(--accent); background: rgba(247,168,0,0.1); }
.footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; color: var(--text-muted); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 12px; color: var(--text-muted); }
.footer-links a:hover { color: var(--accent); }
.update-time { font-size: 12px; color: var(--text-muted); }

/* =============================================
   弹幕效果
   ============================================= */
.danmu-container {
    position: relative;
    overflow: hidden;
    height: 40px;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    margin-bottom: 20px;
}
.danmu-item {
    position: absolute;
    white-space: nowrap;
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    top: 50%;
    transform: translateY(-50%);
    animation: danmu-scroll linear infinite;
}
@keyframes danmu-scroll {
    from { left: 100%; }
    to { left: -100%; }
}

/* =============================================
   比分板
   ============================================= */
.score-board {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.score-team { text-align: center; flex: 1; }
.score-team-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.score-team-logo { font-size: 32px; margin-bottom: 4px; }
.score-center { text-align: center; }
.score-num {
    font-size: 42px;
    font-weight: 900;
    color: var(--accent);
    letter-spacing: 4px;
}
.score-status { font-size: 12px; color: var(--accent3); font-weight: 600; }
.score-time { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* =============================================
   内页通用
   ============================================= */
.page-hero {
    background: var(--secondary);
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.page-hero p { font-size: 16px; color: var(--text-muted); max-width: 600px; }
.content-section { padding: 60px 0; }
.article-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.article-img { aspect-ratio: 16/9; overflow: hidden; }
.article-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.article-card:hover .article-img img { transform: scale(1.05); }
.article-body { padding: 20px; }
.article-cat {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.article-title { font-size: 16px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.article-excerpt { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.article-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; }

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .community-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .nav-menu.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 70px; left: 0; right: 0;
        background: var(--primary);
        border-bottom: 1px solid var(--border);
        padding: 16px;
        gap: 4px;
        z-index: 999;
    }
    .nav-menu.open a { padding: 12px 16px; border-radius: var(--radius-sm); }
    .hamburger { display: flex; }
    .nav-actions .btn-login { display: none; }
    .hero { min-height: 420px; }
    .hero-stats { gap: 20px; }
    .hero-stat-item .num { font-size: 22px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .section-padding { padding: 50px 0; }
    .community-grid { grid-template-columns: 1fr; }
    .qr-grid { grid-template-columns: 1fr 1fr; }
    .howto-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 28px; }
    .hero-btns { flex-direction: column; }
    .hero-stats { flex-wrap: wrap; justify-content: center; }
    .howto-steps { grid-template-columns: 1fr; }
    .qr-grid { grid-template-columns: 1fr; }
    .live-grid { grid-template-columns: 1fr; }
    .video-grid { grid-template-columns: 1fr; }
}

/* =============================================
   工具类
   ============================================= */
.text-accent { color: var(--accent); }
.text-blue { color: var(--accent2); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-12 { gap: 12px; }
.w-100 { width: 100%; }

/* 懒加载占位 */
img[data-src] { background: var(--card-bg); min-height: 100px; }

/* 滚动条美化 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }


/* 双飞视频二次修复：差异化内页布局。每个频道使用独立结构，避免同一模板换文字。 */
.sub-hero{position:relative;min-height:420px;display:flex;align-items:center;color:#fff;background:#08111f;overflow:hidden}
.sub-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(3,7,18,.92),rgba(8,47,73,.72),rgba(3,7,18,.36)),var(--hero-img);background-size:cover;background-position:center;filter:saturate(1.05)}
.sub-hero .container{position:relative;z-index:1}.sub-hero h1{font-size:clamp(42px,7vw,82px);line-height:1.02;margin:12px 0 18px}.sub-hero p{max-width:860px;font-size:17px;line-height:2;color:#e5eef8}.hero-kicker{display:inline-flex;padding:8px 14px;border:1px solid rgba(255,255,255,.24);border-radius:999px;background:rgba(255,255,255,.1);backdrop-filter:blur(8px)}
.live-hero{--hero-img:url('/assets/images/haijiao-live-stage.jpg')}.works-hero{--hero-img:url('/assets/images/haijiao-works-poster.jpg')}.ai-hero{--hero-img:url('/assets/images/haijiao-ai-dashboard.jpg')}.creator-hero{--hero-img:url('/assets/images/haijiao-creator-studio.jpg')}.community-hero{--hero-img:url('/assets/images/haijiao-community-wall.jpg')}.about-hero{--hero-img:url('/assets/images/haijiao-about-office.jpg')}
.crumbs{font-size:14px;color:var(--text-muted);margin-bottom:22px}.crumbs a{color:var(--primary)}.crumbs span{margin:0 8px}.alt{background:var(--bg-card)}.hero-mini-stats{display:flex;gap:12px;flex-wrap:wrap}.hero-mini-stats span{background:rgba(34,211,238,.14);border:1px solid rgba(34,211,238,.3);padding:10px 14px;border-radius:14px}
.live-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:28px;align-items:stretch}.live-main{position:relative;background:var(--bg-card);border-radius:26px;overflow:hidden;box-shadow:0 20px 60px rgba(2,6,23,.16)}.live-main img,.works-feature img,.ai-console img,.creator-hero-card img,.about-company img{width:100%;display:block;object-fit:cover}.live-main h2,.live-main p{padding-left:24px;padding-right:24px}.live-main p{padding-bottom:24px;color:var(--text-muted);line-height:1.8}.live-onair{position:absolute;top:18px;left:18px;background:#ef4444;color:#fff;border-radius:999px;padding:8px 13px;font-weight:700}.anchor-panel{background:#07111f;color:#e5eef8;border-radius:26px;padding:24px}.anchor-row{display:grid;grid-template-columns:86px 1fr;gap:14px;padding:16px 0;border-top:1px solid rgba(255,255,255,.1)}.anchor-row img{width:86px;height:66px;object-fit:cover;border-radius:14px}.schedule-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:22px 0}.schedule-timeline div{background:#fff;border-radius:20px;padding:22px;border-left:5px solid #0891b2}.schedule-timeline time{font-weight:800;color:#0891b2}.danmaku-board{position:relative;border-radius:26px;overflow:hidden}.danmaku-board img{width:100%;height:320px;object-fit:cover;display:block}.danmaku-lines{position:absolute;inset:24px;display:flex;flex-direction:column;gap:14px}.danmaku-lines span,.floating-danmaku span{align-self:flex-start;background:rgba(15,23,42,.72);color:#fff;padding:8px 14px;border-radius:999px}.danmaku-lines span:nth-child(2n){align-self:flex-end}
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.filter-tabs span{padding:10px 16px;border-radius:999px;background:#eef2f7;color:#334155}.filter-tabs .active{background:#0f172a;color:#fff}.works-feature{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;background:#fff;border-radius:28px;padding:24px;box-shadow:0 18px 50px rgba(15,23,42,.12)}.works-feature img{border-radius:22px}.works-feature em{color:#b45309;font-weight:800;font-style:normal}.text-link{color:#0891b2;font-weight:800}.rank-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.rank-list,.award-cards article,.detail-strip{background:#fff;border-radius:24px;padding:24px}.rank-list ol{padding-left:20px}.rank-list li{padding:14px 0;border-bottom:1px solid #e5e7eb}.rank-list span{display:block;color:var(--text-muted)}.award-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.award-cards img{width:100%;height:190px;object-fit:cover;border-radius:18px}.detail-strip{margin-top:22px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.detail-strip b,.detail-strip span{display:block}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stats-grid div{background:#06111f;color:#fff;border-radius:22px;padding:24px}.stats-grid b{display:block;font-size:36px;color:#22d3ee}.ai-console{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;background:#fff;border-radius:28px;padding:24px}.ai-console img{border-radius:22px}.meter{height:12px;background:#dbeafe;border-radius:999px;margin:18px 0;overflow:hidden}.meter span{display:block;height:100%;background:linear-gradient(90deg,#0891b2,#4f46e5)}.flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:22px 0}.flow-steps article{background:#fff;border-radius:24px;padding:22px;min-height:210px}.flow-steps img{width:100%;height:110px;object-fit:cover;border-radius:16px;margin-bottom:12px}.flow-steps span{display:inline-flex;background:#e0f2fe;color:#075985;border-radius:999px;padding:6px 10px;font-weight:800}.recommend-table{background:#fff;border-radius:22px;overflow:hidden}.recommend-table div{display:grid;grid-template-columns:1fr 1fr 1.6fr;border-top:1px solid #e5e7eb}.recommend-table div:first-child{background:#0f172a;color:#fff;border-top:0}.recommend-table span,.recommend-table strong{padding:14px 18px}
.process-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.process-rail article{background:#fff;border-radius:24px;padding:22px;border-top:6px solid #f97316}.process-rail span{color:#ea580c;font-weight:800}.creator-hero-card,.about-company{display:grid;grid-template-columns:1fr 1fr;gap:28px;background:#fff;border-radius:28px;padding:24px;align-items:center}.creator-hero-card img,.about-company img{border-radius:22px}.task-and-masonry{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.task-list{background:#fff;border-radius:24px;padding:24px}.task-list label{display:block;padding:14px;border-bottom:1px solid #e5e7eb}.masonry{columns:3 190px;column-gap:14px}.masonry img{width:100%;margin:0 0 14px;border-radius:20px;break-inside:avoid}
.topic-wall{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-auto-rows:minmax(160px,auto);gap:18px}.topic-wall article{background:#fff;border-radius:24px;padding:22px}.topic-large{grid-row:span 2}.topic-large img{width:100%;height:260px;object-fit:cover;border-radius:18px}.rooms-and-reviews{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.voice-rooms,.review-stack{background:#fff;border-radius:24px;padding:24px}.voice-rooms div{display:grid;grid-template-columns:76px 1fr auto;gap:14px;align-items:center;padding:14px 0;border-top:1px solid #e5e7eb}.voice-rooms img{width:76px;height:58px;object-fit:cover;border-radius:14px}.review-stack blockquote{border-left:4px solid #db2777;margin:14px 0;padding:8px 0 8px 16px;color:#475569}.review-stack img{width:100%;height:180px;object-fit:cover;border-radius:18px}.floating-danmaku{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.floating-danmaku span{background:#831843}
.diverse-experts{margin-top:20px}.diverse-experts .expert-card{padding:22px;text-align:left}.diverse-experts .expert-avatar{width:100%;height:190px;border-radius:18px;object-fit:cover}.credential-contact{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;margin-top:28px}.credential-list,.contact-card{background:#fff;border-radius:24px;padding:24px}.credential-list img{width:100%;height:180px;object-fit:cover;border-radius:18px}.qr-pair{display:flex;gap:16px}.qr-pair img{width:130px;height:130px;object-fit:cover;border-radius:14px}
@media(max-width:900px){.live-layout,.works-feature,.rank-layout,.ai-console,.creator-hero-card,.about-company,.task-and-masonry,.rooms-and-reviews,.credential-contact{grid-template-columns:1fr}.schedule-timeline,.stats-grid,.flow-steps,.process-rail,.detail-strip{grid-template-columns:1fr 1fr}.topic-wall{grid-template-columns:1fr}.award-cards{grid-template-columns:1fr}}
@media(max-width:560px){.schedule-timeline,.stats-grid,.flow-steps,.process-rail,.detail-strip{grid-template-columns:1fr}.sub-hero{min-height:360px}.sub-hero h1{font-size:40px}}


/* 本地图片版本小范围修复：仅降低首页与内容页重复度，不引入远程图片 */
.refined-entertainment{background:linear-gradient(135deg,#09172a 0%,#101f36 55%,#24122a 100%)}
.refined-split{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
.refined-feature,.console-main,.difference-layout{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.10);border-radius:28px;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.26)}
.refined-feature{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center}
.refined-feature img,.console-main img,.difference-layout img{width:100%;height:100%;min-height:280px;object-fit:cover;display:block}
.refined-feature>div,.console-panel,.difference-layout>div{padding:30px}
.eyebrow{display:inline-flex;margin-bottom:12px;color:#f7c76b;font-size:13px;letter-spacing:.12em;font-weight:800}
.refined-feature h3,.console-panel h3,.difference-layout h2{font-size:28px;line-height:1.25;color:#fff;margin-bottom:14px}
.refined-feature p,.console-panel p,.difference-layout p{color:var(--text-muted);font-size:15px;line-height:1.9}
.refined-mini-grid{display:grid;grid-template-columns:1fr;gap:18px}
.refined-ai{position:relative;overflow:hidden}
.refined-console{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.console-main{display:grid;grid-template-columns:1fr 1fr;align-items:center}
.metric-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.metric-row span,.difference-pills span{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(247,199,107,.14);color:#f7c76b;border:1px solid rgba(247,199,107,.22);font-size:13px;font-weight:700}
.ai-steps{display:grid;gap:16px}.ai-steps article{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.10);border-radius:22px;padding:22px}.ai-steps b{color:#f7c76b;font-size:24px}.ai-steps h3{color:#fff;margin:8px 0}.ai-steps p{color:var(--text-muted);line-height:1.8}
.community-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.community-flow article{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:26px;overflow:hidden}.community-flow img{width:100%;height:210px;object-fit:cover}.community-flow h3{color:#fff;font-size:22px;margin:20px 20px 8px}.community-flow p{color:var(--text-muted);line-height:1.8;margin:0 20px 22px}
.local-difference{background:linear-gradient(135deg,rgba(7,19,35,.98),rgba(19,33,55,.98))}.difference-layout{display:grid;grid-template-columns:1.05fr .95fr;align-items:center}.difference-layout.reverse{grid-template-columns:.95fr 1.05fr}.difference-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
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/* ===== 双飞视频最终内容增强：全部页面使用外部CSS，不在PHP页面写内联样式 ===== */
.section-title p{font-size:13px;color:var(--text-muted);margin-top:2px}.danmu-zone{background:#0a1628;padding:10px 0}.live-card-body p,.refined-card p{color:var(--text-muted);font-size:14px;line-height:1.8}.refined-ai{background:var(--card-bg)}.json-panel{background:#071120;border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-top:24px;overflow:auto;color:#cfe6ff;font-size:13px;line-height:1.7;white-space:pre-wrap}.expert-grid,.howto-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.expert-grid article,.howto-grid article,.contact-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.expert-grid h3,.howto-grid h3{color:var(--accent);margin-bottom:8px}.expert-grid p,.howto-grid p,.contact-card p,.contact-card dd{color:var(--text-muted)}.expert-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.expert-actions a{background:rgba(247,168,0,.12);border:1px solid rgba(247,168,0,.35);border-radius:20px;color:var(--accent);padding:7px 14px;font-size:13px}.logo-wall{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}.logo-wall span{display:flex;align-items:center;justify-content:center;min-height:78px;background:linear-gradient(135deg,#12233d,#0b1729);border:1px solid var(--border);border-radius:14px;color:var(--text-light);font-weight:800;letter-spacing:1px}.howto-grid img{width:100%;height:150px;object-fit:cover;border-radius:10px;margin-bottom:14px}.howto-grid b{display:inline-block;background:var(--gradient-accent);color:#fff;border-radius:18px;padding:4px 10px;margin-bottom:8px}.faq-list{display:grid;gap:12px}.faq-item{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.faq-question{width:100%;background:transparent;color:var(--text-light);font-size:16px;font-weight:700;text-align:left;padding:18px 20px}.faq-answer{display:none;padding:0 20px 18px;color:var(--text-muted)}.faq-item.open .faq-answer{display:block}.contact-card{display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:start}.contact-card h2{font-size:30px;margin:8px 0 14px}.contact-card dl{display:grid;grid-template-columns:90px 1fr;gap:10px 14px}.contact-card dt{color:var(--accent);font-weight:800}.footer-qrcodes{display:flex;gap:24px;flex-wrap:wrap;margin-top:24px}.footer-qrcodes p{color:var(--text-muted);font-size:13px;margin-top:8px;text-align:center}.hj-modal{position:fixed;inset:0;background:rgba(0,0,0,.84);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px}.hj-modal-card,.hj-player{background:#111e33;border:1px solid #1e3050;border-radius:14px;max-width:720px;width:min(95vw,720px);overflow:hidden;box-shadow:0 20px 80px rgba(0,0,0,.45)}.hj-modal-card{max-width:480px;padding:32px;text-align:center}.hj-modal-icon{display:inline-flex;align-items:center;justify-content:center;width:62px;height:62px;border-radius:50%;background:var(--gradient-accent);color:#fff;font-weight:900;margin-bottom:16px}.hj-modal-card h3{color:var(--accent);font-size:20px;margin-bottom:12px}.hj-modal-card p{color:var(--text-muted);font-size:14px;margin-bottom:20px}.hj-modal-close{background:var(--gradient-accent);color:#fff;border:0;padding:10px 26px;border-radius:22px;font-weight:700}.hj-player-screen{background:#071120;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;text-align:center}.hj-player-mark{font-size:48px;color:var(--accent)}.hj-player-screen p{color:var(--accent);font-size:20px;font-weight:800}.hj-player-screen span,.hj-player-meta em{color:var(--text-muted);font-size:13px;font-style:normal}.hj-player-meta{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}.hj-player-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px}.hj-player-foot strong{color:var(--text-light)}.brand-section{background:var(--secondary)}.expert-section{background:#0c1a2f}.faq-section{background:var(--secondary)}.contact-section{background:#0c1a2f}@media(max-width:768px){.contact-card{grid-template-columns:1fr}.contact-card dl{grid-template-columns:1fr}.hj-player-foot{flex-direction:column;align-items:flex-start}.hero-stats{gap:18px;flex-wrap:wrap}}
/* ===== 双飞视频最终内页差异化样式 ===== */
.sub-hero{position:relative;min-height:420px;display:flex;align-items:center;overflow:hidden}.sub-hero-bg{position:absolute;inset:0}.sub-hero-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.38)}.sub-hero-mask{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,22,40,.92),rgba(10,22,40,.42))}.sub-hero-content{position:relative;z-index:2;max-width:760px}.sub-hero h1{font-size:clamp(30px,4.5vw,52px);font-weight:900;line-height:1.2;margin:18px 0}.sub-hero p{color:rgba(232,237,245,.86);font-size:17px}.live-room-layout,.ai-dashboard-layout,.creator-layout,.community-hub-layout,.about-layout{display:grid;grid-template-columns:1.35fr .75fr;gap:26px;align-items:stretch}.live-stage,.ai-monitor,.main-room{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.live-stage img,.ai-monitor img,.main-room img{width:100%;height:320px;object-fit:cover}.stage-panel{padding:24px}.stage-panel h2,.ai-monitor h2,.main-room h2{color:var(--accent);margin:18px 24px 10px}.stage-panel p,.ai-monitor p,.main-room p{margin:0 24px 18px;color:var(--text-muted)}.schedule-rail,.ai-side-list,.room-stack{display:grid;gap:14px}.schedule-rail{background:#071120;border:1px solid var(--border);border-radius:var(--radius);padding:20px}.schedule-rail h2{color:var(--accent);margin-bottom:8px}.schedule-rail article,.ai-side-list article,.room-stack article{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:18px}.schedule-rail b{display:block;color:var(--accent2);font-size:18px}.mosaic-grid{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:repeat(2,1fr);gap:18px}.mosaic-grid article{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;padding:18px}.mosaic-grid img{width:100%;height:210px;object-fit:cover;border-radius:10px;margin-bottom:14px}.mosaic-large{grid-row:span 2}.mosaic-large img{height:430px}.category-strip{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}.category-strip span{background:rgba(0,200,255,.1);border:1px solid rgba(0,200,255,.28);color:var(--accent2);border-radius:20px;padding:8px 14px;font-weight:700}.case-list{display:grid;gap:16px}.case-list article{background:var(--card-bg);border-left:4px solid var(--accent);border-radius:10px;padding:20px}.case-list a{display:inline-block;margin-top:10px;color:var(--accent)}.ai-side-list article h3,.room-stack article h3,.process-grid h3{color:var(--accent);margin-bottom:8px}.timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.timeline article{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.timeline b{color:var(--accent2);font-size:18px}.creator-layout{grid-template-columns:1fr 420px}.creator-layout>img{width:100%;height:100%;min-height:420px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--border)}.process-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:22px}.process-grid article{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:18px}.process-grid b{color:var(--accent2)}.gallery-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery-row img{height:220px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--border)}.community-hub-layout{grid-template-columns:1fr 1fr}.room-card{padding-bottom:22px}.about-layout{grid-template-columns:420px 1fr;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.about-layout>img{width:100%;height:100%;min-height:360px;object-fit:cover;border-radius:12px}.company-dl{display:grid;grid-template-columns:100px 1fr;gap:12px;margin-top:20px}.company-dl dt{color:var(--accent);font-weight:800}.company-dl dd{color:var(--text-muted)}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}.trust-grid article{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.trust-grid img{height:190px;width:100%;object-fit:cover;border-radius:10px;margin-bottom:14px}.about-contact{margin-top:20px}@media(max-width:900px){.live-room-layout,.ai-dashboard-layout,.creator-layout,.community-hub-layout,.about-layout{grid-template-columns:1fr}.mosaic-grid{grid-template-columns:1fr}.mosaic-large{grid-row:auto}.mosaic-large img{height:260px}.process-grid,.gallery-row,.trust-grid{grid-template-columns:1fr}.creator-layout>img,.about-layout>img{min-height:260px}}