/* =============================================
   抖阴 - 主样式文件
   品牌色: 玫瑰粉 #FF6B8A | 珊瑚橙 #FF8C6B | 深紫 #1a0a1e
   ============================================= */

/* ---- 基础重置 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: #0d0610;
  color: #e8e0f0;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: #FF6B8A; text-decoration: none; transition: color .25s; }
a:hover { color: #FF8C6B; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ---- CSS变量 ---- */
:root {
  --pink: #FF6B8A;
  --coral: #FF8C6B;
  --purple-dark: #1a0a1e;
  --purple-mid: #2d1040;
  --purple-light: #3d1a55;
  --text-main: #e8e0f0;
  --text-muted: #a090b8;
  --border: rgba(255,107,138,0.2);
  --card-bg: rgba(45,16,64,0.85);
  --gradient: linear-gradient(135deg, #FF6B8A 0%, #FF8C6B 100%);
  --gradient-dark: linear-gradient(135deg, #2d1040 0%, #1a0a1e 100%);
  --shadow: 0 8px 32px rgba(255,107,138,0.15);
  --radius: 12px;
  --radius-lg: 20px;
}

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

/* =============================================
   顶部公告栏
   ============================================= */
.xf8dy6394 {
  background: var(--gradient);
  text-align: center;
  padding: 8px 20px;
  font-size: 13px;
  color: #fff;
  letter-spacing: .5px;
}
.xf8dy6394 a { color: #fff; font-weight: 600; text-decoration: underline; }

/* =============================================
   头部导航
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(26,10,30,0.96);
  backdrop-filter: blur(12px);
  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;
  gap: 24px;
  height: 68px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.site-logo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
}
.site-logo .xzuanf {
  font-size: 20px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.main-nav a {
  color: var(--text-main);
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 20px;
  transition: all .25s;
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active {
  background: var(--gradient);
  color: #fff;
}
.header-search {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 6px 16px;
  gap: 8px;
  min-width: 220px;
}
.header-search input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 14px;
  width: 100%;
}
.header-search input::placeholder { color: var(--text-muted); }
.header-search button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--pink);
  font-size: 16px;
  padding: 0;
  display: flex;
  align-items: center;
}
.xgxyle {
  background: var(--gradient);
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 24px !important;
  font-weight: 600;
  flex-shrink: 0;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all .3s;
}

/* =============================================
   搜索栏（导航下方）
   ============================================= */
.search-bar-section {
  background: var(--purple-mid);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
}
.search-bar-inner {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid var(--border);
  border-radius: 32px;
  padding: 10px 20px;
  gap: 10px;
  transition: border-color .25s;
}
.search-bar-inner:focus-within { border-color: var(--pink); }
.search-bar-inner input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 15px;
}
.search-bar-inner input::placeholder { color: var(--text-muted); }
.search-bar-inner button {
  background: var(--gradient);
  border: none;
  border-radius: 20px;
  color: #fff;
  padding: 6px 20px;
  font-size: 14px;
  cursor: pointer;
  font-weight: 600;
  transition: opacity .2s;
}
.search-bar-inner button:hover { opacity: .85; }
.x2l9t3 { max-width: 700px; margin: 8px auto 0; display: flex; gap: 8px; flex-wrap: wrap; }
.x2l9t3 span { font-size: 12px; color: var(--text-muted); }
.x2l9t3 a {
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  padding: 2px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all .2s;
}
.x2l9t3 a:hover { color: var(--pink); border-color: var(--pink); }

/* =============================================
   Hero 横幅
   ============================================= */
.hero {
  position: relative;
  height: 520px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(.6);
}
.xqzrkpy9k {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,10,30,.85) 40%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}
.xc334802y {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,107,138,.15);
  border: 1px solid var(--pink);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 12px;
  color: var(--pink);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #fff;
}
.hero h1 em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 16px;
  color: rgba(255,255,255,.8);
  max-width: 480px;
  margin-bottom: 28px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--gradient);
  color: #fff;
  padding: 12px 28px;
  border-radius: 28px;
  font-weight: 700;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,138,.4); color: #fff; }
.btn-outline {
  background: transparent;
  color: #fff;
  padding: 12px 28px;
  border-radius: 28px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid rgba(255,255,255,.4);
  cursor: pointer;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover { border-color: var(--pink); color: var(--pink); }
.x2zth9p {
  display: flex;
  gap: 32px;
  margin-top: 36px;
}
.x2zth9p .stat { text-align: left; }
.x2zth9p .xrx43z5 {
  font-size: 24px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.x2zth9p .xdudj0ib { font-size: 12px; color: var(--text-muted); }

/* =============================================
   通用区块
   ============================================= */
.section { padding: 64px 20px; }
.section-alt { background: var(--purple-mid); }
.container { max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 48px; }
.xea5son {
  display: inline-block;
  background: rgba(255,107,138,.12);
  color: var(--pink);
  border: 1px solid rgba(255,107,138,.3);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.section-header h2 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header p { color: var(--text-muted); font-size: 15px; max-width: 560px; margin: 0 auto; }

/* =============================================
   视频卡片
   ============================================= */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.video-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform .3s, box-shadow .3s;
  cursor: pointer;
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.video-thumb {
  position: relative;
  padding-bottom: 56.25%;
  overflow: hidden;
  background: #111;
}
.video-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.video-card:hover .video-thumb img { transform: scale(1.06); }
.xhxz4ej {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: background .3s;
}
.video-card:hover .xhxz4ej { background: rgba(0,0,0,.4); }
.xe2fhb {
  width: 54px;
  height: 54px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(.7);
  transition: opacity .3s, transform .3s;
  box-shadow: 0 4px 20px rgba(255,107,138,.5);
}
.video-card:hover .xe2fhb { opacity: 1; transform: scale(1); }
.xe2fhb svg { width: 22px; height: 22px; fill: #fff; margin-left: 3px; }
.xd6zbsxkv {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,.75);
  color: #fff;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
}
.x3kzze {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--gradient);
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.video-info { padding: 14px; }
.video-info h3 {
  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;
}
.xp2oy5q {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.xp2oy5q .author { display: flex; align-items: center; gap: 5px; }
.xp2oy5q .author img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: cover;
}
.xxsf6sl6 { display: flex; gap: 10px; margin-top: 8px; font-size: 12px; color: var(--text-muted); }
.xxsf6sl6 span { display: flex; align-items: center; gap: 3px; }

/* =============================================
   分类标签栏
   ============================================= */
.xze3np258 {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.xqk9bl {
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: transparent;
  transition: all .2s;
}
.xqk9bl:hover, .xqk9bl.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

/* =============================================
   专家/创作者卡片
   ============================================= */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.expert-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: transform .3s, box-shadow .3s;
}
.expert-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.xkz4smg {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 14px;
  border: 3px solid var(--pink);
  box-shadow: 0 0 20px rgba(255,107,138,.3);
}
.expert-card h3 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.xv5z2a {
  font-size: 12px;
  color: var(--pink);
  background: rgba(255,107,138,.1);
  padding: 2px 10px;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 10px;
}
.expert-card p { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; line-height: 1.5; }
.x2sv99 { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 16px; }
.x2sv99 span {
  font-size: 11px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 10px;
}
.x2i9ly { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s;
}
.btn-sm-primary { background: var(--gradient); color: #fff; }
.btn-sm-outline { background: transparent; color: var(--pink); border: 1px solid var(--pink) !important; }
.btn-sm-outline:hover { background: var(--pink); color: #fff; }

/* =============================================
   合作品牌Logo墙
   ============================================= */
.x8evq5 {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.x2oeb5u3 {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  transition: all .25s;
  min-width: 120px;
  text-align: center;
}
.x2oeb5u3:hover { border-color: var(--pink); color: var(--pink); transform: translateY(-3px); }

/* =============================================
   FAQ
   ============================================= */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.xfizkmg6z {
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  user-select: none;
  transition: background .2s;
}
.xfizkmg6z:hover { background: rgba(255,107,138,.06); }
.xfizkmg6z .icon {
  width: 24px;
  height: 24px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  color: #fff;
  transition: transform .3s;
}
.faq-item.open .xfizkmg6z .icon { transform: rotate(45deg); }
.x83uod2w {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s;
  padding: 0 22px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}
.faq-item.open .x83uod2w { max-height: 300px; padding: 0 22px 18px; }

/* =============================================
   用户评价
   ============================================= */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .3s;
}
.review-card:hover { transform: translateY(-4px); }
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.xr73wwvd {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}
.xewhut { font-size: 14px; font-weight: 600; color: #fff; }
.xb24b4 { font-size: 12px; color: var(--text-muted); }
.xqx7cji { color: #FFD700; font-size: 14px; margin-bottom: 10px; }
.xaonw858c { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.x8uivoaof {
  display: inline-block;
  margin-top: 10px;
  font-size: 11px;
  background: rgba(255,107,138,.1);
  color: var(--pink);
  padding: 2px 8px;
  border-radius: 10px;
}

/* =============================================
   联系我们 / 社区入口
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.contact-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  transition: transform .3s, box-shadow .3s;
}
.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.xon2bvp {
  width: 60px;
  height: 60px;
  background: var(--gradient);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
}
.contact-card h3 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.contact-card p { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
.contact-card .info { font-size: 14px; color: var(--pink); font-weight: 600; }
.x2aec5 { margin: 12px auto 0; width: 100px; }
.x2aec5 img { border-radius: 8px; border: 2px solid var(--border); }

/* =============================================
   社交分享
   ============================================= */
.xgzj8y {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.x2gf5loa8 {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform .2s, opacity .2s;
  color: #fff;
}
.x2gf5loa8:hover { transform: translateY(-2px); opacity: .9; }
.xskue2em { background: #07C160; }
.xcbmj8pk { background: #E6162D; }
.x6476q2 { background: #010101; }
.xfz2x4i01 { background: #00A1D6; }
.xrctllmk { background: #1DA1F2; }

/* =============================================
   How-To 加入社区
   ============================================= */
.xxwvsx {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.x1upc99 {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  position: relative;
}
.xrugpao5x {
  width: 44px;
  height: 44px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 14px;
}
.x1upc99 h3 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.x1upc99 p { font-size: 13px; color: var(--text-muted); }

/* =============================================
   AI 赋能模块
   ============================================= */
.xs4hpqx {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.xy1ffbv {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
  transition: transform .3s, box-shadow .3s;
}
.xy1ffbv:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.xedq52qe {
  font-size: 36px;
  margin-bottom: 12px;
  display: block;
}
.xy1ffbv h3 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.xy1ffbv p { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* =============================================
   页脚
   ============================================= */
.site-footer {
  background: #0a0510;
  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: 48px;
}
.xs44dd5 .logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.xs44dd5 .logo-wrap img { width: 40px; height: 40px; border-radius: 8px; }
.xs44dd5 .logo-wrap span {
  font-size: 18px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.xs44dd5 p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.xcewcf { display: flex; gap: 10px; }
.xcewcf a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all .2s;
}
.xcewcf a:hover { background: var(--gradient); border-color: transparent; }
.x50ok5lsq h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.x50ok5lsq ul li { margin-bottom: 10px; }
.x50ok5lsq ul li a { font-size: 13px; color: var(--text-muted); transition: color .2s; }
.x50ok5lsq ul li a:hover { color: var(--pink); }
.x69jp6 {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
}
.xzeajgro { text-align: center; }
.xzeajgro img { width: 90px; height: 90px; border-radius: 8px; margin-bottom: 8px; }
.xzeajgro p { font-size: 12px; color: var(--text-muted); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--pink); }
.xf8rkdx { color: var(--pink); font-weight: 600; }

/* =============================================
   面包屑
   ============================================= */
.breadcrumb {
  padding: 14px 20px;
  background: var(--purple-mid);
  border-bottom: 1px solid var(--border);
}
.breadcrumb-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb-inner a { color: var(--text-muted); }
.breadcrumb-inner a:hover { color: var(--pink); }
.breadcrumb-inner .sep { color: var(--border); }
.breadcrumb-inner .current { color: var(--pink); }

/* =============================================
   页面内横幅
   ============================================= */
.page-hero {
  background: var(--gradient-dark);
  padding: 60px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: #fff; margin-bottom: 12px; }
.page-hero p { font-size: 15px; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(26,10,30,.98);
    padding: 16px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
  }
  .hamburger { display: flex; }
  .header-search { display: none; }
  .hero { height: 420px; }
  .x2zth9p { gap: 20px; }
  .footer-top { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}
@media (max-width: 480px) {
  .hero { height: 360px; }
  .hero-content { padding: 0 20px; }
  .hero h1 { font-size: 1.8rem; }
  .x2zth9p { flex-wrap: wrap; gap: 16px; }
  .section { padding: 40px 16px; }
}

/* =============================================
   动画
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp .6s ease both; }
.fade-in-delay-1 { animation-delay: .1s; }
.fade-in-delay-2 { animation-delay: .2s; }
.fade-in-delay-3 { animation-delay: .3s; }

/* =============================================
   加载动画
   ============================================= */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,.04) 25%, rgba(255,255,255,.08) 50%, rgba(255,255,255,.04) 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; }
}

/* =============================================
   弹幕样式
   ============================================= */
.xi9uxjgpn {
  position: relative;
  overflow: hidden;
  background: rgba(0,0,0,.3);
  border-radius: 8px;
  height: 40px;
  margin-top: 12px;
}
.xz1gsga {
  position: absolute;
  white-space: nowrap;
  font-size: 13px;
  color: #fff;
  top: 50%;
  transform: translateY(-50%);
  animation: danmaku-move linear infinite;
}
@keyframes danmaku-move {
  from { left: 100%; }
  to { left: -100%; }
}

/* =============================================
   直播标签
   ============================================= */
.x66y2zxi0 {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #E6162D;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}
.xvpaf6y1 {
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  animation: live-pulse 1s ease infinite;
}
@keyframes live-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

/* =============================================
   H4 / H5 / H6 标签层级样式（EEAT内容结构）
   ============================================= */
h4 { font-size: 15px; font-weight: 700; color: var(--text-main); margin-bottom: 6px; }
h5 { font-size: 14px; font-weight: 600; color: var(--text-main); margin-bottom: 4px; }
h6 { font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 4px; }

/* FAQ问题中的h5 */
.xfizkmg6z h5 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  margin: 0;
  display: inline;
}

/* 评价卡片中的h4 */
.review-card h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--pink);
  margin-bottom: 6px;
}

/* =============================================
   导航栏移动端优化（7个菜单项）
   ============================================= */
@media (max-width: 1100px) {
  .main-nav a { padding: 6px 10px; font-size: 13px; }
}
@media (max-width: 900px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(26,10,30,.98);
    padding: 16px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
  }
  .hamburger { display: flex; }
  .header-search { display: none; }
}

/* =============================================
   社交分享按钮增强
   ============================================= */
.xgzj8y { gap: 10px; }
@media (max-width: 600px) {
  .x2gf5loa8 { padding: 8px 14px; font-size: 12px; }
}

/* =============================================
   性能优化：图片懒加载占位
   ============================================= */
img.lazy {
  background: linear-gradient(90deg, rgba(255,255,255,.04) 25%, rgba(255,255,255,.08) 50%, rgba(255,255,255,.04) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}
img.lazy[src^="data:"] { min-height: 40px; }

/* =============================================
   专家卡片社交账号链接
   ============================================= */
.expert-social a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all .2s;
}
.expert-social a:hover { border-color: var(--pink); color: var(--pink); }

/* =============================================
   首屏性能：关键元素优先加载
   ============================================= */
.hero-bg { content-visibility: auto; }
.section { content-visibility: auto; contain-intrinsic-size: 0 500px; }

/* =============================================
   移动端视频卡片优化
   ============================================= */
@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .xxwvsx { grid-template-columns: 1fr 1fr; }
  .xs4hpqx { grid-template-columns: 1fr 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .xgzj8y { flex-direction: column; align-items: center; }
  .x2gf5loa8 { width: 200px; justify-content: center; }
}