/* 直播录屏 - 主样式文件 */
:root {
  --primary: #e8437a;
  --primary-dark: #c2305e;
  --primary-light: #ff7aaa;
  --secondary: #ff9ec4;
  --accent: #ff4d94;
  --bg-dark: #1a0a12;
  --bg-card: #2a1020;
  --bg-card2: #1f0d18;
  --text-main: #f5e6ec;
  --text-muted: #b89aaa;
  --border: #4a2035;
  --gold: #f5c842;
  --gradient-main: linear-gradient(135deg, #e8437a 0%, #ff7aaa 50%, #c2305e 100%);
  --gradient-dark: linear-gradient(180deg, #1a0a12 0%, #2a1020 100%);
  --shadow: 0 4px 24px rgba(232,67,122,0.18);
  --radius: 12px;
  --radius-sm: 8px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--primary-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary); }

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

/* ===== HEADER ===== */
.site-header {
  background: rgba(26,10,18,0.97);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}

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

.site-logo img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
}

/* NAV */
.main-nav { flex: 1; }
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 4px;
  flex-wrap: wrap;
}
.main-nav ul li a {
  display: block;
  padding: 6px 14px;
  border-radius: 20px;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: all 0.2s;
}
.main-nav ul li a:hover,
.main-nav ul li a.active {
  background: var(--primary);
  color: #fff;
}

/* SEARCH BAR */
.header-search {
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}
.search-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-form {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}
.search-form input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  padding: 8px 16px;
  font-size: 0.95rem;
}
.search-form input::placeholder { color: var(--text-muted); }
.search-form button {
  background: var(--gradient-main);
  border: none;
  color: #fff;
  padding: 8px 20px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity 0.2s;
}
.search-form button:hover { opacity: 0.85; }

/* ===== HERO / BANNER ===== */
.hero-section {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
}
.hero-slider { position: relative; width: 100%; }
.hero-slide {
  display: none;
  position: relative;
}
.hero-slide.active { display: block; }
.hero-slide img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,10,18,0.85) 0%, rgba(26,10,18,0.4) 60%, transparent 100%);
  display: flex;
  align-items: center;
}
.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}
.hero-tag {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 12px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.hero-title {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 14px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.hero-title span { color: var(--primary-light); }
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  max-width: 500px;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-main);
  color: #fff;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(232,67,122,0.35); color: #fff; }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary-light); }

.hero-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all 0.2s;
}
.hero-dot.active { background: var(--primary); width: 24px; border-radius: 4px; }

/* ===== SECTION COMMON ===== */
.section { padding: 60px 0; }
.section-alt { background: var(--bg-card2); }
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 24px;
  background: var(--gradient-main);
  border-radius: 2px;
}
.section-more {
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 4px;
}
.section-more:hover { color: var(--primary); }

/* ===== VIDEO CARDS ===== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.video-grid-5 { grid-template-columns: repeat(5, 1fr); }
.video-grid-4 { grid-template-columns: repeat(4, 1fr); }
.video-grid-3 { grid-template-columns: repeat(3, 1fr); }

.video-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.25s;
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.video-thumb {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.video-card:hover .video-thumb img { transform: scale(1.05); }
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: opacity 0.2s;
}
.video-card:hover .video-play-btn { opacity: 1; }
.play-icon {
  width: 56px; height: 56px;
  background: rgba(232,67,122,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.play-icon svg { width: 24px; height: 24px; fill: #fff; margin-left: 3px; }

.video-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 7px;
  border-radius: 6px;
}

.video-info { padding: 12px; }
.video-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.video-meta span { display: flex; align-items: center; gap: 3px; }

/* ===== WIDE VIDEO CARDS ===== */
.video-card-wide {
  display: flex;
  gap: 14px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  padding: 12px;
  transition: all 0.2s;
}
.video-card-wide:hover { border-color: var(--primary); }
.video-card-wide .video-thumb {
  width: 120px;
  flex-shrink: 0;
  aspect-ratio: 3/4;
  border-radius: 8px;
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--gradient-main);
  padding: 20px 0;
}
.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item { color: #fff; }
.stat-num {
  font-size: 2rem;
  font-weight: 900;
  display: block;
}
.stat-label { font-size: 0.85rem; opacity: 0.85; }

/* ===== EXPERTS ===== */
.experts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.expert-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  text-align: center;
  padding: 24px 16px;
  transition: all 0.25s;
}
.expert-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.expert-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 12px;
  border: 3px solid var(--primary);
}
.expert-name { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.expert-role { font-size: 0.82rem; color: var(--primary-light); margin-bottom: 8px; }
.expert-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 14px; }
.expert-btns { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
  font-size: 0.78rem;
  padding: 5px 14px;
  border-radius: 16px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.btn-sm-primary { background: var(--primary); color: #fff; }
.btn-sm-outline { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.btn-sm:hover { opacity: 0.85; }

/* ===== NEWS CARDS ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.news-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.25s;
}
.news-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.news-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-body { padding: 16px; }
.news-cat {
  display: inline-block;
  background: rgba(232,67,122,0.15);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 10px;
  margin-bottom: 8px;
}
.news-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta { font-size: 0.78rem; color: var(--text-muted); display: flex; gap: 12px; }

/* ===== REVIEWS ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
  position: relative;
}
.review-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  right: 16px;
  font-size: 4rem;
  color: var(--primary);
  opacity: 0.15;
  font-family: serif;
  line-height: 1;
}
.reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.reviewer-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.reviewer-name { font-weight: 700; font-size: 0.95rem; color: #fff; }
.reviewer-meta { font-size: 0.78rem; color: var(--text-muted); }
.review-stars { color: var(--gold); font-size: 0.9rem; margin-bottom: 8px; }
.review-text { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  padding: 16px 20px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
  font-size: 0.98rem;
}
.faq-question:hover { background: rgba(232,67,122,0.08); }
.faq-question.open { color: var(--primary); }
.faq-icon { font-size: 1.2rem; transition: transform 0.2s; }
.faq-question.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 20px 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}
.faq-answer.open { display: block; }

/* ===== PARTNERS ===== */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.partner-badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all 0.2s;
}
.partner-badge:hover { border-color: var(--primary); color: var(--primary); }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info h3 { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  padding: 14px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.contact-icon {
  width: 40px; height: 40px;
  background: rgba(232,67,122,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-label { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-value { font-size: 0.95rem; font-weight: 600; color: #fff; }

.qr-grid { display: flex; gap: 20px; flex-wrap: wrap; }
.qr-item { text-align: center; }
.qr-item img { width: 120px; height: 120px; object-fit: cover; border-radius: 10px; margin-bottom: 6px; }
.qr-item span { font-size: 0.82rem; color: var(--text-muted); }

/* ===== SOCIAL SHARE ===== */
.share-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.share-label { font-size: 0.88rem; color: var(--text-muted); }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  transition: all 0.2s;
}
.share-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ===== HOW TO JOIN ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.step-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid var(--border);
  position: relative;
}
.step-num {
  width: 44px; height: 44px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  margin: 0 auto 14px;
}
.step-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.step-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* ===== FOOTER ===== */
.site-footer {
  background: #100508;
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo-text { font-size: 1.6rem; margin-bottom: 12px; display: block; }
.footer-brand p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.footer-col h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.85rem; color: var(--text-muted); }
.footer-col ul li a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-logo-img { height: 32px; width: auto; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  padding: 12px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--primary-light); }

/* ===== PAGE HERO ===== */
.page-hero {
  background: var(--bg-card2);
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 10px;
}
.page-hero p { color: var(--text-muted); font-size: 1rem; }

/* ===== TAGS ===== */
.tag {
  display: inline-block;
  background: rgba(232,67,122,0.12);
  color: var(--primary-light);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 10px;
  margin: 2px;
}

/* ===== LIVE BADGE ===== */
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #ff2d55;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}
.live-dot {
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
  animation: pulse 1.2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.page-btn {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}
.page-btn:hover, .page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ===== COMMENT / QA ===== */
.comment-list { max-width: 800px; }
.comment-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.comment-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  font-size: 1rem;
}
.comment-body { flex: 1; }
.comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.comment-name { font-weight: 700; font-size: 0.92rem; color: #fff; }
.comment-time { font-size: 0.78rem; color: var(--text-muted); }
.comment-text { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }
.comment-actions { display: flex; gap: 12px; margin-top: 8px; }
.comment-action { font-size: 0.78rem; color: var(--text-muted); cursor: pointer; }
.comment-action:hover { color: var(--primary); }

/* ===== MOBILE MENU ===== */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-main);
  margin: 5px 0;
  transition: all 0.3s;
  border-radius: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .video-grid-5 { grid-template-columns: repeat(4, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .video-grid-5, .video-grid-4 { grid-template-columns: repeat(3, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
}
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: rgba(26,10,18,0.98);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px;
    z-index: 999;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav ul li a { padding: 10px 16px; }
  .video-grid-5, .video-grid-4, .video-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-slide img { height: 360px; }
  .hero-title { font-size: 1.6rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 24px; }
  .section-title { font-size: 1.35rem; }
}
@media (max-width: 480px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid-5, .video-grid-4, .video-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 1.4rem; }
  .footer-top { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-slide img { height: 280px; }
}

/* ===== LAZY LOAD ===== */
img[data-src] { opacity: 0; transition: opacity 0.3s; }
img.loaded { opacity: 1; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ===== INNER PAGE SPECIFIC ===== */
.inner-content { padding: 40px 0; }
.content-article {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.content-article h2 { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 14px; }
.content-article p { color: var(--text-muted); line-height: 1.8; margin-bottom: 12px; font-size: 0.95rem; }
.content-article img { border-radius: var(--radius-sm); margin: 16px 0; width: 100%; }

/* ===== SIDEBAR ===== */
.page-layout { display: grid; grid-template-columns: 1fr 300px; gap: 28px; align-items: start; }
.sidebar { position: sticky; top: 80px; }
.sidebar-widget {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.sidebar-widget h3 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.hot-list { list-style: none; }
.hot-list li {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(74,32,53,0.5);
  align-items: flex-start;
}
.hot-list li:last-child { border-bottom: none; }
.hot-num {
  width: 22px; height: 22px;
  background: var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
}
.hot-num.top { background: var(--primary); color: #fff; }
.hot-title { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; }
.hot-title:hover { color: var(--primary); }

@media (max-width: 900px) {
  .page-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}