/* =========================================
   视频频道样式 video.css
   ========================================= */
.vid-hero {
  background: linear-gradient(135deg, #0d3d21 0%, #1a6b3a 50%, #0d3d21 100%);
  padding: 50px 0; position: relative; overflow: hidden; margin-bottom: 28px;
}
.vid-hero-inner { display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 1; }
.vid-hero-content { flex: 1; }
.vid-hero-badge { display: inline-block; background: rgba(255,255,255,0.15); color: #fff; padding: 4px 14px; border-radius: 20px; font-size: 12px; margin-bottom: 16px; border: 1px solid rgba(255,255,255,0.2); }
.vid-hero h1 { font-size: 34px; font-weight: 900; color: #fff; margin-bottom: 12px; }
.vid-hero p { font-size: 15px; color: rgba(255,255,255,0.7); line-height: 1.7; margin-bottom: 24px; }
.vid-hero-stats { display: flex; gap: 28px; }
.vid-hero-stat { text-align: center; }
.vid-hero-stat strong { display: block; font-size: 24px; color: #2d9b5a; font-weight: 800; }
.vid-hero-stat span { font-size: 12px; color: rgba(255,255,255,0.55); }
.vid-hero-visual { flex-shrink: 0; }

.vid-section { margin-bottom: 36px; }
.vid-tabs { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.vid-tab { padding: 8px 20px; border-radius: 20px; font-size: 13px; cursor: pointer; background: #fff; box-shadow: var(--shadow); color: #555; transition: all 0.2s; border: none; }
.vid-tab:hover { background: var(--primary-pale); color: var(--primary); }
.vid-tab.active { background: var(--primary); color: #fff; }

.vid-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.vid-card { background: #fff; border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); cursor: pointer; transition: all 0.3s; }
.vid-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.vid-thumb { height: 170px; position: relative; display: flex; align-items: center; justify-content: center; }
.vid-play-btn { width: 48px; height: 48px; border-radius: 50%; background: rgba(0,0,0,0.3); display: flex; align-items: center; justify-content: center; font-size: 20px; color: #fff; cursor: pointer; border: 2px solid rgba(255,255,255,0.3); }
.vid-duration { position: absolute; bottom: 8px; right: 8px; font-size: 10px; padding: 2px 6px; background: rgba(0,0,0,0.7); color: #fff; border-radius: 3px; }
.vid-tag { position: absolute; top: 8px; left: 8px; font-size: 10px; padding: 2px 8px; background: rgba(229,57,53,0.8); color: #fff; border-radius: 3px; }
.vid-body { padding: 14px 16px; }
.vid-body h4 { font-size: 14px; font-weight: 600; line-height: 1.5; margin-bottom: 6px; }
.vid-meta { font-size: 11px; color: var(--text-light); display: flex; gap: 10px; }

.vid-featured { display: flex; gap: 24px; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); margin-bottom: 28px; }
.vid-featured-thumb { width: 400px; height: 240px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.vid-featured-body { padding: 24px 24px 24px 0; flex: 1; }
.vid-featured-body h2 { font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.vid-featured-body p { font-size: 13px; color: var(--text-sub); line-height: 1.7; margin-bottom: 12px; }
.vid-featured-meta { font-size: 12px; color: var(--text-light); display: flex; gap: 14px; }

@media (max-width: 900px) {
  .vid-grid { grid-template-columns: 1fr 1fr; }
  .vid-featured { flex-direction: column; }
  .vid-featured-thumb { width: 100%; height: 200px; }
  .vid-featured-body { padding: 16px 20px; }
}
@media (max-width: 600px) {
  .vid-grid { grid-template-columns: 1fr; }
  .vid-hero-inner { flex-direction: column; }
  .vid-hero-visual { display: none; }
}