/* ===== 专业视频站全局样式（暗色主题） ===== */
:root {
    --vs-bg: #0f1115;
    --vs-bg-2: #171a21;
    --vs-card: #1d2129;
    --vs-text: #e8eaf0;
    --vs-text-2: #9aa0ae;
    --vs-primary: #fe3355;
    --vs-primary-2: #ff6b81;
    --vs-radius: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { background: var(--vs-bg); color: var(--vs-text); font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; }
.vs-wrap { max-width: 1400px; margin: 0 auto; padding: 0 20px; }

/* ===== 顶部导航 ===== */
.vs-header { position: sticky; top: 0; z-index: 100; background: rgba(15,17,21,.92); backdrop-filter: blur(8px); border-bottom: 1px solid #23262e; }
.vs-header .vs-wrap { display: flex; align-items: center; height: 60px; gap: 18px; }
.vs-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; white-space: nowrap; }
.vs-logo img { height: 34px; width: auto; }
.vs-logo .vs-logo-mark { color: var(--vs-primary); }
.vs-nav { display: flex; gap: 4px; flex: 1; }
.vs-nav a { padding: 8px 14px; border-radius: 8px; color: var(--vs-text-2); font-size: 15px; transition: all .2s; }
.vs-nav a:hover, .vs-nav a.active { color: #fff; background: #262a33; }
.vs-search { display: flex; align-items: center; background: var(--vs-bg-2); border: 1px solid #2a2e38; border-radius: 20px; overflow: hidden; width: 260px; }
.vs-search input { flex: 1; background: transparent; border: 0; outline: 0; color: var(--vs-text); padding: 8px 14px; font-size: 14px; }
.vs-search button { border: 0; background: transparent; color: var(--vs-text-2); padding: 8px 14px; cursor: pointer; font-size: 15px; }
.vs-search button:hover { color: var(--vs-primary); }
.vs-menu-btn { display: none; background: none; border: 0; color: var(--vs-text); font-size: 24px; cursor: pointer; }

/* ===== 轮播区 ===== */
.vs-hero { position: relative; margin: 20px auto; border-radius: var(--vs-radius); overflow: hidden; background: var(--vs-bg-2); }
.vs-hero-track { display: flex; transition: transform .5s ease; }
.vs-hero-item { position: relative; flex: 0 0 100%; aspect-ratio: 21/9; cursor: pointer; }
.vs-hero-item img { width: 100%; height: 100%; object-fit: cover; }
.vs-hero-item .vs-hero-mask { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 30px 20px; background: linear-gradient(transparent, rgba(0,0,0,.85)); }
.vs-hero-item .vs-hero-title { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.vs-hero-item .vs-hero-meta { font-size: 13px; color: #cfd3dd; }
.vs-hero-dots { position: absolute; bottom: 14px; right: 24px; display: flex; gap: 8px; }
.vs-hero-dots span { width: 22px; height: 4px; border-radius: 2px; background: rgba(255,255,255,.3); cursor: pointer; }
.vs-hero-dots span.active { background: var(--vs-primary); }
.vs-hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 60px; border: 0; background: rgba(0,0,0,.35); color: #fff; font-size: 20px; cursor: pointer; opacity: 0; transition: opacity .2s; }
.vs-hero:hover .vs-hero-arrow { opacity: 1; }
.vs-hero-arrow.prev { left: 0; border-radius: 0 8px 8px 0; }
.vs-hero-arrow.next { right: 0; border-radius: 8px 0 0 8px; }

/* ===== 分区标题 ===== */
.vs-section { margin: 30px 0; }
.vs-section-head { display: flex; align-items: center; margin-bottom: 16px; }
.vs-section-head h2 { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.vs-section-head h2::before { content: ""; width: 4px; height: 18px; background: var(--vs-primary); border-radius: 2px; }
.vs-section-head .vs-more { margin-left: auto; color: var(--vs-text-2); font-size: 14px; }
.vs-section-head .vs-more:hover { color: var(--vs-primary); }

/* ===== 视频卡片网格 ===== */
.vs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.vs-card { background: var(--vs-card); border-radius: var(--vs-radius); overflow: hidden; transition: transform .25s, box-shadow .25s; cursor: pointer; }
.vs-card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(0,0,0,.45); }
.vs-card-cover { position: relative; aspect-ratio: 16/9; background: #000; overflow: hidden; }
.vs-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.vs-card:hover .vs-card-cover img { transform: scale(1.06); }
.vs-card-cover .vs-dur { position: absolute; right: 8px; bottom: 8px; background: rgba(0,0,0,.7); padding: 2px 6px; border-radius: 4px; font-size: 12px; }
.vs-card-cover .vs-play-hover { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.25); opacity: 0; transition: opacity .25s; }
.vs-card:hover .vs-play-hover { opacity: 1; }
.vs-play-hover i { width: 46px; height: 46px; border-radius: 50%; background: rgba(254,51,85,.9); display: flex; align-items: center; justify-content: center; font-style: normal; color: #fff; font-size: 18px; padding-left: 4px; }
.vs-card-info { padding: 10px 12px 12px; }
.vs-card-title { font-size: 14px; line-height: 1.45; height: 40px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.vs-card-meta { display: flex; gap: 12px; margin-top: 8px; color: var(--vs-text-2); font-size: 12px; }
.vs-empty { padding: 60px 0; text-align: center; color: var(--vs-text-2); }

/* ===== 播放页 ===== */
.vs-play-layout { display: grid; grid-template-columns: minmax(0,1fr) 360px; gap: 22px; margin: 20px 0 40px; }
.vs-play-main { min-width: 0; }
.vs-player-box { background: #000; border-radius: var(--vs-radius); overflow: hidden; }
.vs-video-meta { padding: 16px 4px; }
.vs-video-meta h1 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.vs-video-stats { display: flex; align-items: center; gap: 16px; color: var(--vs-text-2); font-size: 13px; flex-wrap: wrap; }
.vs-video-tags { margin-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; }
.vs-video-tags a { background: var(--vs-bg-2); border: 1px solid #2a2e38; padding: 3px 12px; border-radius: 14px; font-size: 12px; color: var(--vs-text-2); }
.vs-video-tags a:hover { color: var(--vs-primary); border-color: var(--vs-primary); }
.vs-video-desc { margin-top: 12px; padding: 14px; background: var(--vs-bg-2); border-radius: 8px; color: var(--vs-text-2); font-size: 14px; line-height: 1.7; white-space: pre-wrap; }
.vs-related-title { font-size: 16px; font-weight: 700; margin-bottom: 12px; padding-left: 12px; border-left: 4px solid var(--vs-primary); }
.vs-related .vs-card { margin-bottom: 12px; display: grid; grid-template-columns: 150px 1fr; }
.vs-related .vs-card:hover { transform: none; }
.vs-related .vs-card-cover { aspect-ratio: auto; height: 84px; }
.vs-related .vs-card-title { height: auto; -webkit-line-clamp: 2; font-size: 13px; }
.vs-cache-tip { margin-top: 12px; padding: 10px 14px; background: rgba(254,51,85,.08); border: 1px solid rgba(254,51,85,.25); border-radius: 8px; font-size: 13px; color: var(--vs-primary-2); }

/* ===== 列表页 ===== */
.vs-filter-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 22px 0; }
.vs-filter-bar a { padding: 6px 16px; border-radius: 16px; background: var(--vs-bg-2); color: var(--vs-text-2); font-size: 14px; }
.vs-filter-bar a.active, .vs-filter-bar a:hover { background: var(--vs-primary); color: #fff; }
.vs-load-more { display: block; margin: 26px auto; padding: 10px 40px; border-radius: 20px; border: 1px solid #2a2e38; background: var(--vs-bg-2); color: var(--vs-text-2); cursor: pointer; font-size: 14px; }
.vs-load-more:hover { color: var(--vs-primary); border-color: var(--vs-primary); }

/* ===== 页脚 ===== */
.vs-footer { margin-top: 50px; padding: 26px 0; border-top: 1px solid #23262e; text-align: center; color: var(--vs-text-2); font-size: 13px; line-height: 2; }

/* ===== 播放器 ===== */
.vp-root { position: relative; background: #000; width: 100%; aspect-ratio: 16/9; user-select: none; }
.vp-root:fullscreen { aspect-ratio: auto; height: 100%; }
.vp-stage { position: absolute; inset: 0; }
.vp-video { width: 100%; height: 100%; object-fit: contain; }
.vp-watermark { position: absolute; right: 14px; top: 12px; padding: 3px 10px; background: rgba(0,0,0,.4); border-radius: 4px; font-size: 12px; color: rgba(255,255,255,.75); pointer-events: none; z-index: 5; }
.vp-bigplay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 6; cursor: pointer; }
.vp-bigplay::before { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.25); }
.vp-bigplay { font-size: 0; }
.vp-bigplay::after { content: "▶"; position: relative; width: 72px; height: 72px; border-radius: 50%; background: rgba(254,51,85,.92); color: #fff; font-size: 30px; display: flex; align-items: center; justify-content: center; padding-left: 6px; box-shadow: 0 6px 24px rgba(254,51,85,.4); }
.vp-loading { position: absolute; left: 50%; top: 40%; transform: translate(-50%,-50%); display: flex; align-items: center; gap: 10px; color: #fff; font-size: 14px; z-index: 7; background: rgba(0,0,0,.55); padding: 10px 18px; border-radius: 20px; }
.vp-loading span { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.3); border-top-color: var(--vs-primary); border-radius: 50%; animation: vp-spin .8s linear infinite; }
@keyframes vp-spin { to { transform: rotate(360deg); } }
.vp-toast { position: absolute; left: 50%; top: 16%; transform: translateX(-50%); background: rgba(0,0,0,.7); color: #fff; padding: 8px 20px; border-radius: 20px; font-size: 13px; z-index: 8; }
.vp-osd { position: absolute; left: 50%; top: 30%; transform: translateX(-50%); color: #fff; font-size: 16px; z-index: 8; }
.vp-cache-badge { position: absolute; left: 12px; top: 12px; background: rgba(0,0,0,.55); color: #7CFC90; padding: 4px 12px; border-radius: 14px; font-size: 12px; z-index: 8; pointer-events: none; }
.vp-controls { position: absolute; left: 0; right: 0; bottom: 0; z-index: 10; background: linear-gradient(transparent, rgba(0,0,0,.85)); padding: 14px 14px 8px; transition: opacity .3s; }
.vp-root.vp-idle .vp-controls { opacity: 0; pointer-events: none; }
.vp-root.vp-idle { cursor: none; }
.vp-progress { padding: 6px 0; cursor: pointer; }
.vp-progress-track { position: relative; height: 4px; background: rgba(255,255,255,.2); border-radius: 2px; }
.vp-progress:hover .vp-progress-track { height: 6px; }
.vp-progress-buffer { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: rgba(255,255,255,.35); border-radius: 2px; }
.vp-progress-played { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--vs-primary); border-radius: 2px; }
.vp-progress-dot { position: absolute; top: 50%; left: 0; width: 12px; height: 12px; margin: -6px 0 0 -6px; background: #fff; border-radius: 50%; box-shadow: 0 0 4px rgba(0,0,0,.5); }
.vp-bar { display: flex; align-items: center; gap: 10px; }
.vp-btn { background: transparent; border: 0; color: #fff; font-size: 16px; cursor: pointer; padding: 4px 6px; line-height: 1; }
.vp-btn:hover { color: var(--vs-primary); }
.vp-time { font-size: 13px; color: #dfe2ea; font-variant-numeric: tabular-nums; }
.vp-spacer { flex: 1; }
.vp-volume { display: flex; align-items: center; gap: 6px; }
.vp-vol-range { width: 70px; accent-color: var(--vs-primary); }
.vp-rate { position: relative; }
.vp-rate-btn { font-size: 13px; }
.vp-rate-menu { position: absolute; bottom: 34px; right: 0; background: rgba(20,22,28,.96); border-radius: 8px; padding: 6px 0; min-width: 70px; text-align: center; }
.vp-rate-menu span { display: block; padding: 6px 14px; font-size: 13px; color: #dfe2ea; cursor: pointer; }
.vp-rate-menu span:hover, .vp-rate-menu span.active { color: var(--vs-primary); }

/* ===== 嵌入页 ===== */
.vs-embed-page { background: #000; min-height: 100vh; display: flex; flex-direction: column; }
.vs-embed-page .vp-root { aspect-ratio: 16/9; max-height: calc(100vh - 44px); }
.vs-embed-bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: #111; color: #fff; font-size: 14px; }
.vs-embed-bar .vs-embed-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vs-embed-bar a { color: var(--vs-primary); font-size: 13px; white-space: nowrap; }
.vs-embed-blocked { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 60vh; color: var(--vs-text-2); gap: 14px; text-align: center; padding: 20px; }
.vs-embed-blocked .icon { font-size: 46px; }

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
    .vs-grid { grid-template-columns: repeat(3, 1fr); }
    .vs-play-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .vs-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .vs-nav { display: none; position: absolute; top: 60px; left: 0; right: 0; background: var(--vs-bg-2); flex-direction: column; padding: 10px; border-bottom: 1px solid #23262e; }
    .vs-nav.vs-nav-open { display: flex; }
    .vs-menu-btn { display: block; }
    .vs-search { width: 160px; }
    .vs-hero-item { aspect-ratio: 16/9; }
    .vs-hero-item .vs-hero-title { font-size: 16px; }
    .vs-related .vs-card { grid-template-columns: 120px 1fr; }
    .vp-vol-range { width: 46px; }
}
@media (max-width: 420px) {
    .vs-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .vs-search { width: 120px; }
}