/* ============================================
   四虎 - 主样式文件
   Brand: 四虎 | Domain: niuahtjm.cn
   ============================================ */

/* ---------- CSS变量 ---------- */
:root {
  --primary: #e8317a;
  --primary-dark: #c0185e;
  --primary-light: #ff6fa8;
  --secondary: #7c3aed;
  --secondary-light: #a855f7;
  --accent: #f59e0b;
  --bg-dark: #0d0b1a;
  --bg-card: #1a1530;
  --bg-card2: #221d3a;
  --text-main: #f0e8ff;
  --text-muted: #9d8fc0;
  --text-white: #ffffff;
  --border: rgba(232,49,122,0.25);
  --gradient-hero: linear-gradient(135deg, #0d0b1a 0%, #1a0a2e 50%, #0d0b1a 100%);
  --gradient-pink: linear-gradient(135deg, #e8317a, #7c3aed);
  --gradient-card: linear-gradient(145deg, #1a1530, #221d3a);
  --shadow-glow: 0 0 20px rgba(232,49,122,0.3);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 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', 'Hiragino Sans GB', sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--primary-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; outline: none; }

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

/* ---------- 容器 ---------- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section { padding: 70px 0; }
.section-sm { padding: 40px 0; }

/* ---------- 顶部公告栏 ---------- */
.xsvonq5 {
  background: var(--gradient-pink);
  padding: 8px 0;
  text-align: center;
  font-size: 13px;
  color: #fff;
  letter-spacing: 0.5px;
}
.xsvonq5 a { color: #fff; font-weight: 600; }
.xsvonq5 a:hover { text-decoration: underline; }

/* ---------- 头部导航 ---------- */
.zs23j6mn {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13,11,26,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.zs23j6mn.scrolled { box-shadow: 0 4px 20px rgba(232,49,122,0.2); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1280px;
  margin: 0 auto;
  gap: 20px;
}
.logo-wrap { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; }
.logo-text { font-size: 22px; font-weight: 800; background: var(--gradient-pink); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--text-white);
  background: rgba(232,49,122,0.15);
}
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn-login {
  padding: 8px 20px;
  border-radius: 20px;
  background: var(--gradient-pink);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-login:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); color: #fff; }
.zg2rpp { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; }
.zg2rpp span { display: block; width: 22px; height: 2px; background: var(--text-main); border-radius: 2px; transition: all var(--transition); }

/* ---------- 搜索框 ---------- */
.xcrede {
  background: rgba(26,21,48,0.9);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.xgms95k {
  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-card2);
  border: 1px solid var(--border);
  border-radius: 25px;
  overflow: hidden;
  flex: 1;
  max-width: 600px;
  transition: border-color var(--transition);
}
.search-form:focus-within { border-color: var(--primary); }
.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 10px 18px;
  color: var(--text-main);
  font-size: 14px;
}
.search-input::placeholder { color: var(--text-muted); }
.search-btn {
  padding: 10px 20px;
  background: var(--gradient-pink);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 0 25px 25px 0;
  transition: all var(--transition);
}
.search-btn:hover { opacity: 0.9; }
.xbsfyy { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); flex-wrap: wrap; }
.xbsfyy span { color: var(--text-muted); }
.xbsfyy a {
  color: var(--text-muted);
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--bg-card2);
  font-size: 12px;
  transition: all var(--transition);
}
.xbsfyy a:hover { color: var(--primary); background: rgba(232,49,122,0.1); }

/* ---------- 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(--primary); }
.breadcrumb span { margin: 0 6px; }

/* ---------- Hero区域 ---------- */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}
.xklaavb {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero_banner.jpg');
  background-size: cover;
  background-position: center top;
  opacity: 0.35;
  filter: blur(1px);
}
.x6qfpq {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,11,26,0.92) 0%, rgba(13,11,26,0.6) 50%, rgba(13,11,26,0.3) 100%);
}
.x009b3k {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: 60px 0;
}
.xflooo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: rgba(232,49,122,0.15);
  border: 1px solid rgba(232,49,122,0.4);
  border-radius: 20px;
  font-size: 12px;
  color: var(--primary-light);
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 30%, var(--primary-light) 70%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  padding: 12px 28px;
  background: var(--gradient-pink);
  color: #fff;
  border-radius: 25px;
  font-size: 15px;
  font-weight: 700;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(232,49,122,0.5); color: #fff; }
.btn-outline {
  padding: 12px 28px;
  border: 2px solid var(--primary);
  color: var(--primary-light);
  border-radius: 25px;
  font-size: 15px;
  font-weight: 700;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover { background: rgba(232,49,122,0.1); transform: translateY(-3px); color: var(--primary-light); }
.x8mmtpo {
  display: flex;
  gap: 30px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.x2a7htl1 { text-align: center; }
.x2a7htl1 .num { font-size: 26px; font-weight: 800; color: var(--primary-light); }
.x2a7htl1 .label { font-size: 12px; color: var(--text-muted); }

/* ---------- 区块标题 ---------- */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  background: var(--gradient-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.section-header p { color: var(--text-muted); font-size: 15px; max-width: 560px; margin: 0 auto; }
.section-header-left { text-align: left; margin-bottom: 28px; display: flex; align-items: center; justify-content: space-between; }
.section-header-left h2 { font-size: 22px; font-weight: 800; color: var(--text-white); position: relative; padding-left: 14px; }
.section-header-left h2::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 4px; height: 22px; background: var(--gradient-pink); border-radius: 2px; }
.view-all { font-size: 13px; color: var(--primary-light); display: flex; align-items: center; gap: 4px; }
.view-all:hover { color: var(--primary); }

/* ---------- 视频卡片 ---------- */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.video-grid-lg { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.video-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow), var(--shadow-card); border-color: var(--primary); }
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #111;
}
.video-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.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 var(--transition);
}
.video-card:hover .video-play-btn { opacity: 1; }
.play-icon {
  width: 54px;
  height: 54px;
  background: rgba(232,49,122,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}
.play-icon:hover { transform: scale(1.1); }
.play-icon svg { width: 22px; height: 22px; fill: #fff; margin-left: 3px; }
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
}
.video-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
}
.badge-hot { background: #e8317a; }
.badge-new { background: #7c3aed; }
.badge-live { background: #ef4444; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.7} }
.video-info { padding: 14px; }
.video-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-white);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-muted); }
.video-author { display: flex; align-items: center; gap: 6px; }
.author-avatar { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
.video-stats { display: flex; gap: 12px; }
.video-stats span { display: flex; align-items: center; gap: 3px; }

/* ---------- 分类标签 ---------- */
.category-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.tab-btn {
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  background: var(--bg-card2);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.tab-btn:hover, .tab-btn.active {
  background: var(--gradient-pink);
  color: #fff;
  border-color: transparent;
}

/* ---------- 专家卡片 ---------- */
.expert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; }
.expert-card {
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.expert-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); border-color: var(--primary); }
.expert-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 14px;
  border: 3px solid var(--primary);
  box-shadow: 0 0 15px rgba(232,49,122,0.4);
}
.expert-name { font-size: 16px; font-weight: 700; color: var(--text-white); margin-bottom: 4px; }
.expert-title { font-size: 12px; color: var(--primary-light); margin-bottom: 10px; }
.expert-desc { font-size: 12px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.expert-tags { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }
.expert-tag { padding: 3px 10px; background: rgba(124,58,237,0.2); border: 1px solid rgba(124,58,237,0.4); border-radius: 12px; font-size: 11px; color: var(--secondary-light); }
.expert-btns { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-sm-primary { background: var(--gradient-pink); color: #fff; }
.btn-sm-outline { border: 1px solid var(--primary); color: var(--primary-light); }
.btn-sm:hover { transform: translateY(-2px); }

/* ---------- 功能特性 ---------- */
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.feature-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.feature-card:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: var(--shadow-glow); }
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(232,49,122,0.2), rgba(124,58,237,0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 26px;
}
.feature-card h3 { font-size: 15px; font-weight: 700; color: var(--text-white); margin-bottom: 8px; }
.feature-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ---------- 合作品牌 ---------- */
.partner-grid { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; align-items: center; }
.partner-item {
  padding: 14px 24px;
  background: var(--bg-card2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
}
.partner-item:hover { border-color: var(--primary); color: var(--primary-light); }

/* ---------- 评价卡片 ---------- */
.review-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.review-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.review-card:hover { border-color: var(--primary); box-shadow: var(--shadow-glow); }
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.reviewer-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--gradient-pink); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; color: #fff; flex-shrink: 0; }
.reviewer-name { font-size: 14px; font-weight: 600; color: var(--text-white); }
.reviewer-tag { font-size: 11px; color: var(--text-muted); }
.stars { color: #f59e0b; font-size: 14px; margin-bottom: 10px; }
.review-text { font-size: 13px; color: var(--text-muted); line-height: 1.7; }
.review-date { font-size: 11px; color: var(--text-muted); margin-top: 10px; }

/* ---------- FAQ ---------- */
.zy7hez0vz-list { max-width: 800px; margin: 0 auto; }
.zy7hez0vz-item {
  background: var(--bg-card2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.zy7hez0vz-item.open { border-color: var(--primary); }
.zy7hez0vz-question {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-white);
  gap: 12px;
}
.zy7hez0vz-arrow {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  background: rgba(232,49,122,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
  color: var(--primary-light);
  font-size: 14px;
}
.zy7hez0vz-item.open .zy7hez0vz-arrow { transform: rotate(180deg); }
.zy7hez0vz-answer {
  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;
  padding: 0 20px;
}
.zy7hez0vz-item.open .zy7hez0vz-answer { max-height: 300px; padding: 0 20px 18px; }

/* ---------- 联系区块 ---------- */
.za5vjczu2-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.za5vjczu2-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.za5vjczu2-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.za5vjczu2-icon { font-size: 36px; margin-bottom: 14px; }
.za5vjczu2-card h3 { font-size: 15px; font-weight: 700; color: var(--text-white); margin-bottom: 8px; }
.za5vjczu2-card p { font-size: 13px; color: var(--text-muted); }
.za5vjczu2-card a { color: var(--primary-light); }

/* ---------- 社交分享 ---------- */
.share-bar { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.share-btn {
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
  color: #fff;
}
.share-btn:hover { transform: translateY(-3px); color: #fff; }
.share-wechat { background: #07c160; }
.share-weibo { background: #e6162d; }
.share-douyin { background: #000; border: 1px solid #333; }
.share-bilibili { background: #00a1d6; }

/* ---------- 二维码区块 ---------- */
.xezy32v { display: flex; gap: 30px; justify-content: center; flex-wrap: wrap; }
.xazzo7lh { text-align: center; }
.xnuxdjxnb {
  width: 120px;
  height: 120px;
  background: #fff;
  border-radius: 12px;
  padding: 8px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.xnuxdjxnb svg { width: 100%; height: 100%; }
.xx13s67 { font-size: 13px; color: var(--text-muted); }

/* ---------- 底部 ---------- */
.site-footer {
  background: #080614;
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.xid6j55 { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.x79jnb47 .logo-text { font-size: 24px; margin-bottom: 14px; display: block; }
.x79jnb47 p { font-size: 13px; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.xi8fw4 h4 { font-size: 14px; font-weight: 700; color: var(--text-white); margin-bottom: 16px; }
.xi8fw4 ul li { margin-bottom: 10px; }
.xi8fw4 ul li a { font-size: 13px; color: var(--text-muted); transition: color var(--transition); }
.xi8fw4 ul li a:hover { color: var(--primary-light); }
.x5iw9514v {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}
.x5iw9514v a { color: var(--text-muted); }
.x5iw9514v a:hover { color: var(--primary-light); }

/* ---------- 视频播放页 ---------- */
.video-player-wrap {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-bottom: 20px;
}
.video-player-wrap video { width: 100%; height: 100%; }
.video-detail-title { font-size: 22px; font-weight: 800; color: var(--text-white); margin-bottom: 12px; }
.video-detail-meta { display: flex; gap: 20px; flex-wrap: wrap; font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.video-detail-desc { font-size: 14px; color: var(--text-muted); line-height: 1.8; }
.video-actions { display: flex; gap: 12px; margin: 16px 0; flex-wrap: wrap; }
.action-btn {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card2);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.action-btn:hover { border-color: var(--primary); color: var(--primary-light); }
.action-btn.liked { background: rgba(232,49,122,0.15); border-color: var(--primary); color: var(--primary); }

/* ---------- 弹幕样式 ---------- */
.danmu-bar {
  background: var(--bg-card2);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
}
.danmu-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 14px;
}
.danmu-input::placeholder { color: var(--text-muted); }
.danmu-send { padding: 6px 16px; background: var(--gradient-pink); color: #fff; border-radius: 14px; font-size: 13px; font-weight: 600; }

/* ---------- 内页Banner ---------- */
.inner-banner {
  background: var(--gradient-hero);
  padding: 50px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.inner-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(232,49,122,0.15) 0%, transparent 70%);
}
.inner-banner h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 900; color: var(--text-white); position: relative; z-index: 1; margin-bottom: 10px; }
.inner-banner p { font-size: 15px; color: var(--text-muted); position: relative; z-index: 1; }

/* ---------- 侧边栏 ---------- */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-widget {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
}
.sidebar-widget h3 { font-size: 15px; font-weight: 700; color: var(--text-white); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.hot-list li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.hot-list li:last-child { border-bottom: none; }
.hot-num { width: 22px; height: 22px; border-radius: 6px; background: var(--bg-dark); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: var(--text-muted); flex-shrink: 0; }
.hot-num.top3 { background: var(--gradient-pink); color: #fff; }
.hot-title { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.hot-title a:hover { color: var(--primary-light); }

/* ---------- 加载动画 ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card2) 25%, rgba(255,255,255,0.05) 50%, var(--bg-card2) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes skeleton-loading { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ---------- 标签云 ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item {
  padding: 5px 12px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 16px;
  font-size: 12px;
  color: var(--text-muted);
  transition: all var(--transition);
}
.tag-item:hover { border-color: var(--primary); color: var(--primary-light); }

/* ---------- 分页 ---------- */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.page-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.page-btn:hover, .page-btn.active { background: var(--gradient-pink); border-color: transparent; color: #fff; }

/* ---------- 移动端菜单 ---------- */
.xaizw4rnt {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: #0d0b1a;
  z-index: 2000;
  padding: 20px;
  border-right: 1px solid var(--border);
  transform: translateX(-100%);
  transition: transform var(--transition);
  overflow-y: auto;
}
.xaizw4rnt.open { transform: translateX(0); }
.xqp5640l {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1999;
}
.xqp5640l.open { display: block; }
.xaar8n3mx { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; }
.xszkgqas { font-size: 24px; color: var(--text-muted); cursor: pointer; }
.xaizw4rnt ul li a {
  display: block;
  padding: 12px 0;
  font-size: 15px;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--transition);
}
.xaizw4rnt ul li a:hover { color: var(--primary-light); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .xid6j55 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .zg2rpp { display: flex; }
  .xaizw4rnt { display: block; }
  .hero { min-height: 420px; }
  .x8mmtpo { gap: 20px; }
  .xid6j55 { grid-template-columns: 1fr; gap: 24px; }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .section { padding: 40px 0; }
  .xbsfyy { display: none; }
}
@media (max-width: 480px) {
  .header-inner { padding: 10px 14px; }
  .logo-text { font-size: 18px; }
  .hero h1 { font-size: 26px; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .video-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- 工具类 ---------- */
.text-center { text-align: center; }
.text-pink { color: var(--primary-light); }
.text-muted { color: var(--text-muted); }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-10 { gap: 10px; }
.hidden { display: none; }
.layout-2col { display: grid; grid-template-columns: 1fr 320px; gap: 30px; }
@media (max-width: 900px) { .layout-2col { grid-template-columns: 1fr; } }