/* =============================================
   国产视频 - 主样式文件
   版本: 1.0 | 域名: t31cvv.cn
   ============================================= */

/* ---- CSS 变量 ---- */
:root {
  --primary: #FF3B6B;
  --primary-dark: #D4245A;
  --primary-light: #FF6B9D;
  --secondary: #7B2FBE;
  --secondary-dark: #5A1F8C;
  --accent: #FFB347;
  --bg-dark: #0F0A1E;
  --bg-card: #1A1230;
  --bg-card2: #1E1535;
  --text-main: #F0EAF8;
  --text-muted: #A89BC2;
  --text-light: #FFFFFF;
  --border: rgba(255,59,107,0.2);
  --gradient-main: linear-gradient(135deg, #FF3B6B 0%, #7B2FBE 100%);
  --gradient-card: linear-gradient(145deg, #1A1230, #1E1535);
  --shadow: 0 8px 32px rgba(255,59,107,0.15);
  --shadow-hover: 0 16px 48px rgba(255,59,107,0.3);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- 全局重置 ---- */
*, *::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: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { 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; }

/* =============================================
   顶部公告栏
   ============================================= */
.top-bar {
  background: var(--gradient-main);
  text-align: center;
  padding: 8px 20px;
  font-size: 13px;
  color: #fff;
  letter-spacing: 0.5px;
}
.top-bar a { color: #fff; font-weight: 600; text-decoration: underline; }

/* =============================================
   头部导航
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15,10,30,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 20px;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-wrap img.site-logo {
  height: 44px;
  width: auto;
}
.logo-wrap img.site-favicon {
  height: 32px;
  width: 32px;
  border-radius: 8px;
}
.logo-text {
  font-size: 20px;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

/* 主导航 */
.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);
  white-space: nowrap;
  transition: var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--text-light);
  background: rgba(255,59,107,0.15);
}
.main-nav a.nav-hot {
  color: var(--primary-light);
  position: relative;
}
.main-nav a.nav-hot::after {
  content: 'HOT';
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--primary);
  color: #fff;
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 700;
}

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   搜索框
   ============================================= */
.search-bar-wrap {
  background: rgba(26,18,48,0.9);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
}
.search-bar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-form {
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 600px;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: 30px;
  overflow: hidden;
  transition: var(--transition);
}
.search-form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,59,107,0.15);
}
.search-form input {
  flex: 1;
  padding: 10px 18px;
  background: none;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 14px;
}
.search-form input::placeholder { color: var(--text-muted); }
.search-form button {
  padding: 10px 20px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 0 30px 30px 0;
  transition: var(--transition);
}
.search-form button:hover { opacity: 0.85; }
.search-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.search-tags span {
  font-size: 12px;
  color: var(--text-muted);
}
.search-tags a {
  font-size: 12px;
  color: var(--primary-light);
  padding: 2px 10px;
  background: rgba(255,59,107,0.1);
  border-radius: 20px;
  transition: var(--transition);
}
.search-tags a:hover { background: rgba(255,59,107,0.25); }

/* =============================================
   面包屑
   ============================================= */
.breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .sep { color: rgba(255,255,255,0.2); }
.breadcrumb .current { color: var(--text-main); }

/* =============================================
   Hero 区域
   ============================================= */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../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(15,10,30,0.8) 0%, rgba(123,47,190,0.3) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 20px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,59,107,0.2);
  border: 1px solid rgba(255,59,107,0.4);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hero-badge::before { content: '●'; font-size: 8px; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero h1 {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #fff;
}
.hero h1 .wonknm { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p {
  font-size: clamp(14px, 2vw, 18px);
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  margin-bottom: 32px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: 0 4px 20px rgba(255,59,107,0.4);
  transition: var(--transition);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,59,107,0.5); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: 30px;
  border: 2px solid rgba(255,255,255,0.3);
  transition: var(--transition);
}
.btn-outline:hover { border-color: var(--primary); background: rgba(255,59,107,0.1); }

/* 统计数字 */
.9rbb5 {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.g8qk7zm { text-align: left; }
.tivonm4 {
  font-size: 28px;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.kkrfj { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* =============================================
   通用区块
   ============================================= */
.section { padding: 60px 20px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 40px; }
.co1nt5hd {
  display: inline-block;
  background: rgba(255,59,107,0.15);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 12px;
}
.section-title .wonknm { color: var(--primary-light); }
.so07i { font-size: 15px; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* 左对齐标题 */
.section-header.left { text-align: left; }
.section-header.left .so07i { margin: 0; }

/* =============================================
   视频卡片网格
   ============================================= */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.video-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.video-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.video-card {
  background: var(--gradient-card);
  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(255,59,107,0.4);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0d0820;
}
.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); }
.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: var(--transition);
}
.video-card:hover .play-btn { opacity: 1; }
.play-icon {
  width: 56px;
  height: 56px;
  background: rgba(255,59,107,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(255,59,107,0.5);
  transform: scale(0.8);
  transition: transform 0.3s ease;
}
.video-card:hover .play-icon { transform: scale(1); }
.play-icon::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
}
.video-quality {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.video-info { padding: 14px; }
.video-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.4;
  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-meta .views::before { content: '▶ '; }
.video-meta .likes::before { content: '♥ '; color: var(--primary); }
.video-meta .comments::before { content: '💬 '; }
.video-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.video-tag {
  font-size: 11px;
  color: var(--primary-light);
  background: rgba(255,59,107,0.1);
  padding: 2px 8px;
  border-radius: 10px;
}

/* =============================================
   功能模块卡片
   ============================================= */
.fibnhw {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.cqf83hv {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.cqf83hv::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transition: var(--transition);
}
.cqf83hv:hover::before { transform: scaleX(1); }
.cqf83hv:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(255,59,107,0.3);
}
.naixsp {
  width: 52px;
  height: 52px;
  background: rgba(255,59,107,0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}
.cqf83hv h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
}
.cqf83hv p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* =============================================
   专家展示
   ============================================= */
.m71wmo7 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.4kvib {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.4kvib:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(255,59,107,0.3);
}
.3omzge {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 14px;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  border: 3px solid rgba(255,59,107,0.3);
}
.2jschjr { font-size: 16px; font-weight: 700; color: var(--text-light); margin-bottom: 4px; }
.32u1bc { font-size: 12px; color: var(--primary-light); margin-bottom: 10px; font-weight: 600; }
.arqal { font-size: 12px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.5swebg { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 14px; }
.uxvk7 {
  font-size: 11px;
  background: rgba(255,179,71,0.15);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 8px;
}
.expert-btns { display: flex; gap: 8px; justify-content: center; }
.jcqbm8s {
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 600;
  transition: var(--transition);
}
.jcqbm8s.primary { background: var(--gradient-main); color: #fff; }
.jcqbm8s.outline { border: 1px solid var(--border); color: var(--text-muted); }
.jcqbm8s:hover { opacity: 0.85; transform: translateY(-1px); }

/* =============================================
   合作品牌 Logo 墙
   ============================================= */
.c8kiudrt {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.pcvtly8 {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 28px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
  text-align: center;
  min-width: 120px;
}
.pcvtly8:hover { border-color: var(--primary); color: var(--text-light); transform: scale(1.03); }

/* =============================================
   FAQ
   ============================================= */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: none;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary-light); }
.faq-arrow {
  width: 24px;
  height: 24px;
  background: rgba(255,59,107,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); background: rgba(255,59,107,0.3); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 22px 18px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* =============================================
   用户评论
   ============================================= */
.0qn63n {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.vke64l {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: var(--transition);
}
.vke64l:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.tgr74e5 { 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: 18px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.reviewer-info { flex: 1; }
.reviewer-name { font-size: 14px; font-weight: 700; color: var(--text-light); }
.reviewer-tag { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.review-stars { color: var(--accent); font-size: 13px; letter-spacing: 2px; }
.oq1icck { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 10px; }
.rstkwkc { font-size: 11px; color: rgba(168,155,194,0.5); }

/* =============================================
   联系 / 二维码
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.contact-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.contact-icon { font-size: 36px; margin-bottom: 14px; }
.contact-card h3 { font-size: 16px; font-weight: 700; color: var(--text-light); margin-bottom: 8px; }
.contact-card p { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
.qr-img { width: 130px; height: 130px; margin: 0 auto 10px; border-radius: 8px; }
.contact-card .contact-val { font-size: 13px; color: var(--primary-light); font-weight: 600; }

/* =============================================
   社交分享
   ============================================= */
.calwi2 { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.pxf1wgkg {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid transparent;
}
.pxf1wgkg:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.3); }
.share-wechat { background: #07C160; color: #fff; }
.share-weibo { background: #E6162D; color: #fff; }
.share-douyin { background: #010101; color: #fff; border-color: #FE2C55; }
.share-bilibili { background: #00A1D6; color: #fff; }
.share-qq { background: #12B7F5; color: #fff; }

/* =============================================
   How-To 加入指南
   ============================================= */
.howto-steps { display: flex; gap: 0; flex-wrap: wrap; position: relative; }
.howto-step {
  flex: 1;
  min-width: 200px;
  text-align: center;
  padding: 28px 20px;
  position: relative;
}
.howto-step::after {
  content: '→';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--primary);
  z-index: 1;
}
.howto-step:last-child::after { display: none; }
.step-num {
  width: 52px;
  height: 52px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  margin: 0 auto 14px;
}
.howto-step h4 { font-size: 15px; font-weight: 700; color: var(--text-light); margin-bottom: 8px; }
.howto-step p { font-size: 13px; color: var(--text-muted); }

/* =============================================
   图文Banner
   ============================================= */
.img-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.img-banner img { width: 100%; height: 300px; object-fit: cover; }
.img-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(15,10,30,0.85) 40%, transparent);
  display: flex;
  align-items: center;
  padding: 40px;
}
.img-banner-text h2 { font-size: 28px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.img-banner-text p { font-size: 15px; color: rgba(255,255,255,0.75); margin-bottom: 20px; max-width: 400px; }

/* =============================================
   页脚
   ============================================= */
.site-footer {
  background: #080514;
  border-top: 1px solid var(--border);
  padding: 60px 20px 30px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo-wrap { margin-bottom: 16px; }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.8; max-width: 280px; }
.footer-col h4 { font-size: 14px; font-weight: 700; color: var(--text-light); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 13px; color: var(--text-muted); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-divider { border: none; border-top: 1px solid var(--border); margin: 0 0 24px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 13px; color: var(--text-muted); }
.footer-copy a { color: var(--primary-light); }
.footer-update { font-size: 12px; color: rgba(168,155,194,0.5); }
.footer-links { display: flex; gap: 16px; }
.footer-links a { font-size: 12px; color: var(--text-muted); }
.footer-links a:hover { color: var(--primary-light); }

/* =============================================
   弹幕效果
   ============================================= */
.danmu-wrap {
  position: relative;
  height: 48px;
  overflow: hidden;
  background: rgba(0,0,0,0.3);
  border-radius: 8px;
  margin-bottom: 20px;
}
.ltae5btg {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: danmu-scroll 30s linear infinite;
}
.trczzt7 {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  padding: 14px 0;
  flex-shrink: 0;
}
.trczzt7 .danmu-user { color: var(--primary-light); font-weight: 600; }
@keyframes danmu-scroll { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* =============================================
   直播标签
   ============================================= */
.kmzsifj {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #E6162D;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.kmzsifj::before { content: '●'; font-size: 8px; animation: pulse 1s infinite; }

/* =============================================
   分类标签栏
   ============================================= */
.cat-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.cat-tab {
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}
.cat-tab:hover,
.cat-tab.active {
  background: rgba(255,59,107,0.15);
  color: var(--primary-light);
  border-color: rgba(255,59,107,0.3);
}

/* =============================================
   通知 Toast
   ============================================= */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: 14px;
  color: var(--text-main);
  z-index: 9999;
  transform: translateX(120%);
  transition: transform 0.4s ease;
  max-width: 300px;
  box-shadow: var(--shadow);
}
.toast.show { transform: translateX(0); }
.toast .toast-icon { color: var(--primary); font-weight: 700; margin-right: 8px; }

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .video-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: rgba(15,10,30,0.98); flex-direction: column; padding: 16px; gap: 4px; border-bottom: 1px solid var(--border); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 16px; border-radius: 8px; }
  .hamburger { display: flex; }
  .header-inner { flex-wrap: wrap; }
  .hero { min-height: 400px; }
  .9rbb5 { gap: 20px; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .video-grid.cols-4,
  .video-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .howto-steps { flex-direction: column; }
  .howto-step::after { display: none; }
  .img-banner img { height: 200px; }
  .img-banner-overlay { padding: 20px; }
  .img-banner-text h2 { font-size: 20px; }
}

@media (max-width: 480px) {
  .video-grid,
  .video-grid.cols-4,
  .video-grid.cols-3 { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .search-tags { display: none; }
}

/* =============================================
   动画工具类
   ============================================= */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* 分隔线 */
.divider { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* 标签 */
.tag {
  display: inline-block;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 10px;
  font-weight: 600;
}
.tag-pink { background: rgba(255,59,107,0.15); color: var(--primary-light); }
.tag-purple { background: rgba(123,47,190,0.2); color: #C084FC; }
.tag-gold { background: rgba(255,179,71,0.15); color: var(--accent); }
.tag-blue { background: rgba(0,161,214,0.15); color: #60C8F0; }

/* 内页 hero */
.page-hero {
  background: linear-gradient(135deg, #1A0A2E 0%, #2D1060 100%);
  padding: 50px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(24px, 4vw, 40px); font-weight: 800; color: #fff; margin-bottom: 10px; }
.page-hero p { font-size: 15px; color: var(--text-muted); max-width: 560px; margin: 0 auto; }


/* =============================================
   移动端下拉导航（header.php mobile-nav）
   ============================================= */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: rgba(10,6,22,0.98);
  border-top: 1px solid var(--border);
  padding: 8px 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 12px 24px;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,59,107,0.06);
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--primary-light); background: rgba(255,59,107,0.07); }

/* 导航特殊标记 */
.main-nav a.nav-new {
  color: #60C8F0;
  position: relative;
}
.main-nav a.nav-new::after {
  content: 'NEW';
  position: absolute;
  top: -2px;
  right: -2px;
  background: #60C8F0;
  color: #fff;
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 700;
}
.main-nav a.nav-ai {
  color: #C084FC;
  position: relative;
}
.main-nav a.nav-ai::after {
  content: 'AI';
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--secondary);
  color: #fff;
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 700;
}

/* =============================================
   页脚品牌链接 & 社交区域
   ============================================= */
.footer-brand-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.footer-brand-links a {
  font-size: 12px;
  color: var(--primary-light);
  padding: 3px 10px;
  background: rgba(255,59,107,0.1);
  border-radius: 12px;
  transition: var(--transition);
}
.footer-brand-links a:hover { background: rgba(255,59,107,0.25); }
.footer-social {
  text-align: center;
  margin-bottom: 30px;
}
.footer-social-title {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* =============================================
   H5 Video 卡片（鼠标悬停显示播放按钮）
   ============================================= */
.video-card-h5 {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}
.video-card-h5:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,59,107,0.4);
}
.video-card-h5 .video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0d0820;
}
.video-card-h5 video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.video-card-h5 .play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  transition: var(--transition);
}
.video-card-h5:hover .play-btn { opacity: 1; }
.video-card-h5 .play-icon {
  width: 60px;
  height: 60px;
  background: rgba(255,59,107,0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 24px rgba(255,59,107,0.55);
  transform: scale(0.8);
  transition: transform 0.3s ease;
}
.video-card-h5:hover .play-icon { transform: scale(1); }
.video-card-h5 .play-icon::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 11px 0 11px 20px;
  border-color: transparent transparent transparent #fff;
  margin-left: 5px;
}
.video-card-h5 .video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
}
.video-card-h5 .video-quality {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.video-card-h5 .live-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  background: #E6162D;
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
}
.video-card-h5 .live-dot::before {
  content: '●';
  font-size: 7px;
  animation: pulse 1s infinite;
}
.video-card-h5 .video-info { padding: 14px; }
.video-card-h5 .video-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-card-h5 .video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.video-card-h5 .video-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.video-card-h5 .video-tag {
  font-size: 11px;
  color: var(--primary-light);
  background: rgba(255,59,107,0.1);
  padding: 2px 8px;
  border-radius: 10px;
}

/* =============================================
   娱乐专区 / AI专区 特色样式
   ============================================= */
.zjni05x9 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.bkvk959 {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.bkvk959:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(96,200,240,0.4);
}
.95v2r0b8 {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #0d0820;
}
.95v2r0b8 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.bkvk959:hover .95v2r0b8 img { transform: scale(1.06); }
.95v2r0b8 .play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: var(--transition);
}
.bkvk959:hover .play-btn { opacity: 1; }
.95v2r0b8 .play-icon {
  width: 52px;
  height: 52px;
  background: rgba(96,200,240,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(96,200,240,0.5);
  transform: scale(0.8);
  transition: transform 0.3s ease;
}
.bkvk959:hover .95v2r0b8 .play-icon { transform: scale(1); }
.95v2r0b8 .play-icon::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.ctyyae1 {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(96,200,240,0.9);
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
}
.v2vqybl4 { padding: 14px; }
.qkzy7l4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}
.ry7lha { font-size: 12px; color: var(--text-muted); }

/* AI专区卡片 */
.k6s9c {
  background: linear-gradient(145deg, #1A0A2E, #2D1060);
  border: 1px solid rgba(192,132,252,0.25);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.k6s9c::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #C084FC, #60C8F0);
  transform: scaleX(0);
  transition: var(--transition);
}
.k6s9c:hover::before { transform: scaleX(1); }
.k6s9c:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(192,132,252,0.25);
  border-color: rgba(192,132,252,0.5);
}
.zjbzh24g {
  width: 56px;
  height: 56px;
  background: rgba(192,132,252,0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 16px;
}
.k6s9c h3 { font-size: 16px; font-weight: 700; color: var(--text-light); margin-bottom: 8px; }
.k6s9c p { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.k6s9c .z56jss6u {
  display: inline-block;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 10px;
  background: rgba(192,132,252,0.15);
  color: #C084FC;
  margin-right: 6px;
  margin-bottom: 4px;
}

/* 社区互动卡片（性心理/情感/亲密教育） */
.community-topic-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: var(--transition);
}
.community-topic-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(255,59,107,0.3);
}
.topic-icon { font-size: 32px; margin-bottom: 12px; }
.topic-title { font-size: 15px; font-weight: 700; color: var(--text-light); margin-bottom: 8px; }
.topic-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; }
.topic-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.topic-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(255,59,107,0.1);
  color: var(--primary-light);
}

/* 直播卡片 */
.live-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.live-card {
  background: var(--gradient-card);
  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);
}
.live-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0d0820;
}
.live-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.live-card:hover .live-thumb img { transform: scale(1.05); }
.kmzsifj-card {
  position: absolute;
  top: 8px;
  left: 8px;
  background: #E6162D;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.kmzsifj-card::before { content: '●'; font-size: 7px; animation: pulse 1s infinite; }
.live-viewers {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
}
.live-info { padding: 12px; }
.live-title { font-size: 13px; font-weight: 600; color: var(--text-main); margin-bottom: 6px; }
.live-host { font-size: 12px; color: var(--text-muted); }

/* 响应式补充 */
@media (max-width: 768px) {
  .mobile-nav { display: none; }
  .mobile-nav.open { display: flex; }
  .zjni05x9 { grid-template-columns: repeat(2, 1fr); }
  .live-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .zjni05x9 { grid-template-columns: 1fr; }
  .live-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
}