/* =============================================
   蜜桃传媒 - 主样式文件
   品牌色: 深紫#6B21A8 / 亮紫#A855F7 / 青色#06B6D4 / 深夜蓝#0F0A1E
   ============================================= */

/* ---------- CSS变量 ---------- */
:root {
  --brand-primary: #7C3AED;
  --brand-secondary: #A855F7;
  --brand-accent: #06B6D4;
  --brand-pink: #EC4899;
  --bg-dark: #0F0A1E;
  --bg-card: #1A1030;
  --bg-card2: #221540;
  --text-primary: #F1F0F5;
  --text-secondary: #C4B5D4;
  --text-muted: #7C6A9A;
  --border-color: rgba(168,85,247,0.2);
  --gradient-main: linear-gradient(135deg, #7C3AED 0%, #A855F7 50%, #06B6D4 100%);
  --gradient-card: linear-gradient(145deg, #1A1030, #221540);
  --shadow-glow: 0 0 20px rgba(168,85,247,0.3);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ---------- 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', 'Noto Sans SC', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--brand-secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--brand-accent); }
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(--brand-primary); border-radius: 3px; }

/* ---------- 通用工具类 ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.text-center { text-align: center; }
.hxls3l22m {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(168,85,247,0.15);
  color: var(--brand-secondary);
  border: 1px solid rgba(168,85,247,0.3);
  margin-bottom: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.6);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--brand-secondary);
  border: 1.5px solid var(--brand-secondary);
}
.btn-outline:hover {
  background: rgba(168,85,247,0.1);
  transform: translateY(-2px);
}
.btn-sm { padding: 8px 18px; font-size: 13px; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
}
.section-header p {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}
.qavp1e6ae {
  width: 60px;
  height: 4px;
  background: var(--gradient-main);
  border-radius: 2px;
  margin: 16px auto 0;
}

/* ---------- 顶部公告栏 ---------- */
.top-bar {
  background: linear-gradient(90deg, #4C1D95, #7C3AED, #0E7490);
  padding: 8px 0;
  font-size: 13px;
  text-align: center;
  color: rgba(255,255,255,0.9);
}
.top-bar a { color: #fff; font-weight: 600; }

/* ---------- 导航栏 ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15,10,30,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo img { height: 42px; width: auto; }
.logo-text {
  font-size: 22px;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}
.nav a:hover, .nav a.active {
  color: var(--brand-secondary);
  background: rgba(168,85,247,0.1);
}
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn-join {
  background: var(--gradient-main);
  color: #fff;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}
.btn-join:hover { transform: translateY(-1px); box-shadow: var(--shadow-glow); color: #fff; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 5px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- 搜索栏 ---------- */
.search-bar-wrap {
  background: rgba(26,16,48,0.9);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
}
.search-form {
  display: flex;
  align-items: center;
  max-width: 700px;
  margin: 0 auto;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--border-color);
  border-radius: 50px;
  overflow: hidden;
  transition: var(--transition);
}
.search-form:focus-within {
  border-color: var(--brand-secondary);
  box-shadow: 0 0 0 3px rgba(168,85,247,0.15);
}
.search-form input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 10px 20px;
  color: var(--text-primary);
  font-size: 14px;
}
.search-form input::placeholder { color: var(--text-muted); }
.search-tabs {
  display: flex;
  gap: 2px;
  padding: 4px;
  padding-left: 0;
}
.search-tab {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-muted);
  background: none;
  transition: var(--transition);
}
.search-tab.active, .search-tab:hover {
  background: rgba(168,85,247,0.2);
  color: var(--brand-secondary);
}
.search-btn {
  background: var(--gradient-main);
  color: #fff;
  border: none;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.search-btn:hover { opacity: 0.9; }

/* ---------- 英雄区 ---------- */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.if2v89 {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero_banner.jpg');
  background-size: cover;
  background-position: center top;
  filter: brightness(0.35);
  z-index: 0;
}
.j8vxyo {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,10,30,0.8) 0%, rgba(76,29,149,0.4) 50%, rgba(14,116,144,0.3) 100%);
  z-index: 1;
}
.lp7mm1nkd {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.k4ydug {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(168,85,247,0.15);
  border: 1px solid rgba(168,85,247,0.4);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--brand-secondary);
  margin-bottom: 20px;
}
.k4ydug::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-secondary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 {
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero p {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}
.mwgqoo61y { display: flex; gap: 14px; flex-wrap: wrap; }
.nk3dyd4 {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.o0n5ftg {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pxax7jvhz { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* ---------- 视频卡片 ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.video-card {
  background: var(--gradient-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(168,85,247,0.5);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #1A1030;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.08); }
.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  transition: var(--transition);
}
.video-card:hover .play-btn { opacity: 1; }
.play-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(124,58,237,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  border: 2px solid rgba(255,255,255,0.3);
  transform: scale(0.8);
  transition: var(--transition);
}
.video-card:hover .play-icon { transform: scale(1); }
.play-icon svg { width: 22px; height: 22px; fill: #fff; margin-left: 3px; }
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 12px;
  padding: 2px 7px;
  border-radius: 4px;
}
.video-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--brand-primary);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.video-info { padding: 14px; }
.video-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}
.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}
.video-stats { display: flex; gap: 12px; align-items: center; }
.video-stats span { display: flex; align-items: center; gap: 3px; }

/* ---------- 分类标签 ---------- */
.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.cat-tab {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}
.cat-tab:hover, .cat-tab.active {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
}

/* ---------- 功能卡片 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--gradient-card);
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(168,85,247,0.4);
  box-shadow: var(--shadow-glow);
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(124,58,237,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* ---------- 专家展示 ---------- */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.expert-card {
  background: var(--gradient-card);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
}
.expert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(168,85,247,0.4);
}
.expert-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  border: 3px solid rgba(168,85,247,0.4);
}
.expert-name { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.expert-role { font-size: 13px; color: var(--brand-secondary); margin-bottom: 12px; }
.expert-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.expert-tags { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-bottom: 16px; }
.expert-tag {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(6,182,212,0.1);
  color: var(--brand-accent);
  border: 1px solid rgba(6,182,212,0.2);
}
.expert-actions { display: flex; gap: 8px; justify-content: center; }

/* ---------- 合作品牌 ---------- */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.partner-item {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
}
.partner-item:hover {
  border-color: var(--brand-secondary);
  color: var(--brand-secondary);
  transform: translateY(-2px);
}

/* ---------- 用户评价 ---------- */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--gradient-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.review-card:hover { border-color: rgba(168,85,247,0.4); }
.review-stars { color: #F59E0B; font-size: 16px; margin-bottom: 12px; letter-spacing: 2px; }
.review-text { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.review-user { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.review-name { font-size: 14px; font-weight: 600; }
.review-date { font-size: 12px; color: var(--text-muted); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: rgba(168,85,247,0.4); }
.faq-q {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  gap: 12px;
}
.faq-q:hover { color: var(--brand-secondary); }
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(168,85,247,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--brand-primary); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 24px 18px; }

/* ---------- 联系区 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.contact-card {
  background: var(--gradient-card);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border-color);
  text-align: center;
}
.contact-qr { width: 140px; height: 140px; margin: 0 auto 16px; border-radius: var(--radius-sm); overflow: hidden; }
.contact-qr img { width: 100%; height: 100%; object-fit: cover; }
.contact-label { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.contact-sub { font-size: 13px; color: var(--text-muted); }

/* ---------- 社区入口 ---------- */
.community-entry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.entry-item {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}
.entry-item:hover {
  transform: translateY(-4px);
  border-color: rgba(168,85,247,0.4);
  box-shadow: var(--shadow-glow);
}
.entry-icon { font-size: 36px; margin-bottom: 12px; }
.entry-name { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.entry-desc { font-size: 12px; color: var(--text-muted); }

/* ---------- 分享按钮 ---------- */
.share-btns { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  border: 1.5px solid transparent;
}
.share-btn:hover { transform: translateY(-2px); }
.share-wx { background: rgba(7,193,96,0.1); color: #07C160; border-color: rgba(7,193,96,0.3); }
.share-wb { background: rgba(230,22,45,0.1); color: #E6162D; border-color: rgba(230,22,45,0.3); }
.share-dy { background: rgba(0,0,0,0.2); color: #fff; border-color: rgba(255,255,255,0.2); }
.share-bili { background: rgba(0,161,214,0.1); color: #00A1D6; border-color: rgba(0,161,214,0.3); }

/* ---------- 页脚 ---------- */
.footer {
  background: linear-gradient(180deg, #0F0A1E 0%, #080514 100%);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo { 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: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; color: var(--text-muted); }
.footer-col ul li a:hover { color: var(--brand-secondary); }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text-muted); font-size: 13px; }
.footer-links a:hover { color: var(--brand-secondary); }

/* ---------- 图片展示区 ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 14px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-caption { font-size: 13px; font-weight: 600; color: #fff; }

/* ---------- 直播/互动区 ---------- */
.live-card {
  background: var(--gradient-card);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border-color);
  display: flex;
  gap: 16px;
  align-items: center;
  transition: var(--transition);
}
.live-card:hover { border-color: rgba(168,85,247,0.4); }
.live-badge {
  background: #EF4444;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  animation: blink 1.5s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding: 14px 0;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--brand-secondary); }
.breadcrumb .sep { color: var(--text-muted); }
.breadcrumb .current { color: var(--brand-secondary); }

/* ---------- 页面英雄区（内页） ---------- */
.page-hero {
  padding: 60px 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.15) 0%, rgba(6,182,212,0.1) 100%);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}
.page-hero h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 900; margin-bottom: 12px; }
.page-hero p { font-size: 16px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* ---------- 统计数字 ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
}
.stat-box {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
}
.stat-num {
  font-size: 36px;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 14px; color: var(--text-muted); }

/* ---------- How-To 步骤 ---------- */
.sbnft0nnd {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.step-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: var(--transition);
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.step-num {
  position: absolute;
  top: -14px;
  left: 24px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: #fff;
}
.step-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; margin-top: 8px; }
.step-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 50px 0; }
  .nav { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: rgba(15,10,30,0.98); padding: 16px; border-bottom: 1px solid var(--border-color); gap: 4px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 16px; }
  .hamburger { display: flex; }
  .header-inner { position: relative; }
  .hero { min-height: 460px; }
  .nk3dyd4 { gap: 20px; flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .expert-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .hero h1 { font-size: 28px; }
  .mwgqoo61y { flex-direction: column; }
  .video-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .search-tabs { display: none; }
  .nk3dyd4 { gap: 16px; }
  .o0n5ftg { font-size: 22px; }
}

/* ---------- 动画 ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.apfr6gray { animation: fadeInUp 0.6s ease forwards; }
.apfr6gray-delay-1 { animation-delay: 0.1s; opacity: 0; animation-fill-mode: forwards; animation-name: fadeInUp; animation-duration: 0.6s; }
.apfr6gray-delay-2 { animation-delay: 0.2s; opacity: 0; animation-fill-mode: forwards; animation-name: fadeInUp; animation-duration: 0.6s; }
.apfr6gray-delay-3 { animation-delay: 0.3s; opacity: 0; animation-fill-mode: forwards; animation-name: fadeInUp; animation-duration: 0.6s; }

/* ---------- 弹幕效果 ---------- */
.ri16qd {
  position: relative;
  height: 50px;
  overflow: hidden;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.danmaku-item {
  position: absolute;
  white-space: nowrap;
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  animation: danmaku linear infinite;
  top: 50%;
  transform: translateY(-50%);
}
@keyframes danmaku {
  from { right: -300px; }
  to { right: 110%; }
}

/* ---------- 标签云 ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}
.tag-item:hover {
  background: rgba(168,85,247,0.15);
  color: var(--brand-secondary);
  border-color: rgba(168,85,247,0.3);
}

/* ---------- 通知条 ---------- */
.vzzk8gf {
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(168,85,247,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.wndnw8tq0 { color: var(--brand-secondary); font-size: 16px; flex-shrink: 0; }

/* ---------- 加载更多 ---------- */
.twr79fztu { text-align: center; margin-top: 40px; }

/* ---------- 背景装饰 ---------- */
.fy2kgxgth {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.fy2kgxgth-1 {
  width: 400px; height: 400px;
  background: rgba(124,58,237,0.12);
  top: -100px; right: -100px;
}
.fy2kgxgth-2 {
  width: 300px; height: 300px;
  background: rgba(6,182,212,0.08);
  bottom: -80px; left: -80px;
}