/* ===================================================
   海角网 - 主样式文件
   品牌色：玫瑰粉 #E8336D | 珊瑚橙 #FF6B9D | 深紫 #2D1B69
   =================================================== */

/* ---------- CSS变量 ---------- */
:root {
  --brand-primary: #E8336D;
  --brand-secondary: #FF6B9D;
  --brand-accent: #FF4E8A;
  --brand-dark: #1a0a2e;
  --brand-purple: #2D1B69;
  --brand-light-pink: #FFF0F5;
  --brand-gradient: linear-gradient(135deg, #E8336D 0%, #FF6B9D 50%, #FFB347 100%);
  --brand-gradient-dark: linear-gradient(135deg, #1a0a2e 0%, #2D1B69 100%);
  --text-primary: #1a1a2e;
  --text-secondary: #555577;
  --text-light: #888aaa;
  --bg-white: #ffffff;
  --bg-light: #f8f9ff;
  --bg-card: #ffffff;
  --border-light: #eeeef8;
  --shadow-sm: 0 2px 12px rgba(232,51,109,0.08);
  --shadow-md: 0 6px 24px rgba(232,51,109,0.15);
  --shadow-lg: 0 12px 48px rgba(45,27,105,0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-main: 'PingFang SC', 'Microsoft YaHei', '微软雅黑', 'Hiragino Sans GB', sans-serif;
}

/* ---------- 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: var(--font-main);
  color: var(--text-primary);
  background: var(--bg-white);
  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; background: none; font-family: var(--font-main); }
input, textarea, select { font-family: var(--font-main); outline: none; }

/* ---------- 通用工具类 ---------- */
.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }
.text-center { text-align: center; }
.text-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.badge-hot { background: linear-gradient(90deg,#ff4e4e,#ff8c42); color: #fff; }
.badge-new { background: linear-gradient(90deg,#00c6ff,#0072ff); color: #fff; }
.badge-live { background: linear-gradient(90deg,#E8336D,#FF6B9D); color: #fff; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.7} }

/* ---------- 顶部公告栏 ---------- */
.n1rntjz {
  background: var(--brand-gradient);
  color: #fff;
  font-size: 13px;
  padding: 7px 0;
  text-align: center;
  letter-spacing: 0.5px;
}
.n1rntjz a { color: #fff; text-decoration: underline; margin-left: 8px; }

/* ---------- 导航栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(232,51,109,0.1);
  border-bottom: 2px solid var(--brand-light-pink);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 20px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.site-logo img.logo-img {
  height: 44px;
  width: auto;
  border-radius: 8px;
}
.site-logo .logo-text {
  font-size: 22px;
  font-weight: 800;
  background: var(--brand-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; }
.main-nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--brand-gradient);
  border-radius: 2px;
  transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--brand-primary); }
.main-nav a:hover::after, .main-nav a.active::after { transform: translateX(-50%) scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn-login {
  padding: 8px 20px;
  border-radius: var(--radius-xl);
  border: 2px solid var(--brand-primary);
  color: var(--brand-primary);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-login:hover { background: var(--brand-primary); color: #fff; }
.btn-register {
  padding: 8px 20px;
  border-radius: var(--radius-xl);
  background: var(--brand-gradient);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(232,51,109,0.35);
  transition: var(--transition);
}
.btn-register:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,51,109,0.45); }

/* ---------- 搜索框 ---------- */
.search-bar-wrap {
  background: linear-gradient(135deg, #fff0f5 0%, #f0f0ff 100%);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 0;
}
.search-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.search-form {
  display: flex;
  align-items: center;
  background: #fff;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 6px 8px 6px 20px;
  width: 560px;
  max-width: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.search-form:focus-within {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(232,51,109,0.1);
}
.search-form input {
  flex: 1;
  border: none;
  background: none;
  font-size: 15px;
  color: var(--text-primary);
  padding: 4px 0;
}
.search-form input::placeholder { color: var(--text-light); }
.search-btn {
  background: var(--brand-gradient);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 8px 22px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.search-btn:hover { transform: scale(1.04); }
.search-hot-tags { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-light); }
.search-hot-tags span { color: var(--brand-primary); font-weight: 600; }
.search-hot-tags a {
  padding: 3px 10px;
  background: var(--brand-light-pink);
  border-radius: 20px;
  color: var(--brand-primary);
  font-size: 12px;
  transition: var(--transition);
}
.search-hot-tags a:hover { background: var(--brand-primary); color: #fff; }

/* ---------- 汉堡菜单 ---------- */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--brand-primary); border-radius: 2px; transition: var(--transition); }
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26,10,46,0.96);
  z-index: 2000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { color: #fff; font-size: 20px; font-weight: 600; }
.mobile-nav-close { position: absolute; top: 24px; right: 24px; color: #fff; font-size: 28px; cursor: pointer; }

/* ---------- Hero Banner ---------- */
.hero-banner {
  position: relative;
  min-height: 560px;
  background: var(--brand-gradient-dark);
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/banner_hero.jpg') center/cover no-repeat;
  opacity: 0.35;
}
.hero-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,10,46,0.92) 40%, rgba(26,10,46,0.3) 100%);
}
.7p65tc {
  position: relative;
  z-index: 2;
  max-width: 620px;
}
.ht0of1l {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232,51,109,0.2);
  border: 1px solid rgba(232,51,109,0.4);
  color: var(--brand-secondary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.ht0of1l::before { content: '●'; font-size: 8px; animation: pulse 1.5s infinite; }
.krgwjxw {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}
.krgwjxw em { font-style: normal; background: var(--brand-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.emn715i { font-size: 17px; color: rgba(255,255,255,0.75); margin-bottom: 32px; line-height: 1.8; }
.3j683e { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero-primary {
  padding: 14px 32px;
  background: var(--brand-gradient);
  color: #fff;
  border-radius: var(--radius-xl);
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 6px 24px rgba(232,51,109,0.4);
  transition: var(--transition);
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 32px rgba(232,51,109,0.5); }
.hroff2 {
  padding: 14px 32px;
  background: rgba(255,255,255,0.1);
  border: 2px solid rgba(255,255,255,0.3);
  color: #fff;
  border-radius: var(--radius-xl);
  font-size: 16px;
  font-weight: 600;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.hroff2:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.5); }
.lr7i68q {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.7vlrda5 { text-align: center; }
.r5cy2s { font-size: 28px; font-weight: 800; background: var(--brand-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.1wawt4e { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 2px; }
.da4twnk {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 45%;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.divpimnv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 20px;
  transform: perspective(800px) rotateY(-8deg);
}
.divpimnv .dklt2ph {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 9/16;
  background: #333;
}
.divpimnv .dklt2ph img { width: 100%; height: 100%; object-fit: cover; }
.divpimnv .dklt2ph:nth-child(even) { margin-top: 30px; }

/* ---------- 分类导航 ---------- */
.eg2a1e4 {
  background: #fff;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
}
.6pfta {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.6pfta::-webkit-scrollbar { display: none; }
.cat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-light);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.cat-item:hover, .cat-item.active {
  background: var(--brand-light-pink);
  color: var(--brand-primary);
}
.cat-item .cat-icon { font-size: 22px; }
.cat-item .cat-name { font-size: 13px; font-weight: 500; }

/* ---------- 节标题 ---------- */
.4vr3buej { margin-bottom: 36px; }
.xx3os {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
}
.xx3os::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 48px;
  height: 4px;
  background: var(--brand-gradient);
  border-radius: 4px;
}
.qv4n2sbx { font-size: 15px; color: var(--text-secondary); margin-top: 14px; }
.t645j3s7 {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--brand-primary);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.t645j3s7:hover { gap: 8px; }

/* ---------- 视频卡片 ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.video-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #1a1a2e;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.06); }
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: var(--transition);
  opacity: 0;
}
.video-card:hover .video-play-btn { opacity: 1; background: rgba(0,0,0,0.35); }
.play-icon {
  width: 56px;
  height: 56px;
  background: rgba(232,51,109,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.8);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232,51,109,0.5);
}
.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 8px;
  border-radius: 4px;
  font-weight: 500;
}
.video-badges {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  gap: 4px;
}
.video-info { padding: 14px; }
.video-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}
.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-light);
}
.video-author { display: flex; align-items: center; gap: 6px; }
.video-author img { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
.video-stats { display: flex; gap: 10px; }
.video-stats span { display: flex; align-items: center; gap: 3px; }

/* ---------- 精选视频大卡片 ---------- */
.featured-video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/9;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
}
.featured-video-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.featured-video-card:hover img { transform: scale(1.04); }
.featured-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}
.featured-video-card:hover .featured-play-btn { opacity: 1; transform: scale(1); }
.featured-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%) scale(0.85);
  width: 72px;
  height: 72px;
  background: rgba(232,51,109,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  box-shadow: 0 6px 28px rgba(232,51,109,0.5);
}
.featured-play-btn svg { width: 28px; height: 28px; fill: #fff; margin-left: 4px; }
.featured-video-title { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.featured-video-desc { font-size: 13px; color: rgba(255,255,255,0.75); margin-bottom: 12px; }
.featured-video-stats { display: flex; gap: 16px; font-size: 13px; color: rgba(255,255,255,0.7); }

/* ---------- 直播卡片 ---------- */
.live-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.live-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.live-thumb { position: relative; aspect-ratio: 3/4; overflow: hidden; background: #1a1a2e; }
.live-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.live-card:hover .live-thumb img { transform: scale(1.06); }
.live-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: linear-gradient(90deg,#E8336D,#FF6B9D);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 1px;
}
.live-viewers {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0,0,0,0.65);
  color: #fff;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.live-info { padding: 12px; background: #fff; }
.live-name { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.live-topic { font-size: 12px; color: var(--text-light); }

/* ---------- AI功能卡片 ---------- */
.ai-card {
  background: linear-gradient(135deg, #fff 0%, #fff0f8 100%);
  border: 1px solid rgba(232,51,109,0.12);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ai-card::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(232,51,109,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.ai-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(232,51,109,0.3); }
.6bw7gx {
  width: 56px;
  height: 56px;
  background: var(--brand-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
  box-shadow: 0 6px 18px rgba(232,51,109,0.3);
}
.ai-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.ai-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.ai-card .ai-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--brand-primary);
  font-size: 13px;
  font-weight: 600;
  margin-top: 16px;
  transition: var(--transition);
}
.ai-card .ai-link:hover { gap: 8px; }

/* ---------- 专家卡片 ---------- */
.expert-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}
.expert-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.w51nd8 { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.w51nd8 img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.expert-card:hover .w51nd8 img { transform: scale(1.05); }
.5y5hgtt {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45,27,105,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 20px;
  gap: 10px;
}
.expert-card:hover .5y5hgtt { opacity: 1; }
.5y5hgtt a {
  padding: 8px 16px;
  border-radius: var(--radius-xl);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}
.5y5hgtt .btn-contact { background: var(--brand-gradient); color: #fff; }
.5y5hgtt .btn-works { background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.4); color: #fff; }
.7s247 { padding: 18px; }
.dmdyrj { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.r0o1d { font-size: 13px; color: var(--brand-primary); font-weight: 600; margin-bottom: 8px; }
.4wxxmxqu { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; margin-bottom: 10px; }
.4wxxmxqu span {
  font-size: 11px;
  padding: 2px 8px;
  background: var(--brand-light-pink);
  color: var(--brand-primary);
  border-radius: 20px;
}
.easqbu { display: flex; gap: 8px; justify-content: center; }
.easqbu a {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: var(--transition);
}
.easqbu a:hover { background: var(--brand-primary); color: #fff; }

/* ---------- 评价卡片 ---------- */
.review-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.16lw72 { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.djsflofq {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}
.1hl89 { flex: 1; }
.vvxlb3ub { font-size: 15px; font-weight: 600; }
.swqdnr { font-size: 12px; color: var(--text-light); }
.e47v1hi { color: #FFB347; font-size: 14px; letter-spacing: 2px; }
.rks2ybma { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.6n3fx9 { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.6n3fx9 span {
  font-size: 12px;
  padding: 3px 10px;
  background: var(--bg-light);
  border-radius: 20px;
  color: var(--text-secondary);
}

/* ---------- FAQ ---------- */
.faq-item {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--brand-primary); box-shadow: var(--shadow-sm); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition);
}
.faq-question:hover { color: var(--brand-primary); }
.faq-item.open .faq-question { color: var(--brand-primary); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-icon { background: var(--brand-primary); color: #fff; transform: rotate(45deg); }
.faq-answer {
  padding: 0 22px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 22px 18px; }

/* ---------- 合作品牌 ---------- */
.0qf92 {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.lrtxbhh {
  padding: 14px 28px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition);
  min-width: 120px;
  text-align: center;
}
.lrtxbhh:hover { border-color: var(--brand-primary); color: var(--brand-primary); transform: translateY(-3px); box-shadow: var(--shadow-sm); }

/* ---------- 联系我们 ---------- */
.nikcpr {
  background: linear-gradient(135deg, #fff 0%, #fff0f8 100%);
  border: 1px solid rgba(232,51,109,0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  height: 100%;
}
.nikcpr h3 { font-size: 20px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.unstv0 { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.if8sb { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.7pwojz3 { font-size: 12px; color: var(--text-light); margin-bottom: 2px; }
.f38zdiqn { font-size: 14px; color: var(--text-primary); font-weight: 500; }
.qr-group { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; margin-top: 20px; }
.qr-item { text-align: center; }
.qr-item img { width: 120px; height: 120px; border-radius: var(--radius-sm); border: 2px solid var(--border-light); object-fit: cover; }
.qr-item p { font-size: 12px; color: var(--text-light); margin-top: 6px; }

/* ---------- 社交分享 ---------- */
.share-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.share-label { font-size: 14px; color: var(--text-secondary); font-weight: 500; }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-xl);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid transparent;
}
.share-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.share-wechat { background: #07C160; color: #fff; }
.share-weibo { background: #E6162D; color: #fff; }
.share-douyin { background: #000; color: #fff; }
.share-bilibili { background: #00A1D6; color: #fff; }

/* ---------- 底部 ---------- */
.site-footer {
  background: var(--brand-dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.o25f9q1 .oe0jyujq { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.o25f9q1 .oe0jyujq img { height: 40px; border-radius: 8px; }
.o25f9q1 .oe0jyujq span { font-size: 20px; font-weight: 800; background: var(--brand-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.o25f9q1 p { font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.fj0qf { display: flex; gap: 10px; }
.fj0qf a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
}
.fj0qf a:hover { background: var(--brand-primary); transform: translateY(-3px); }
.p820cy h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.p820cy ul li { margin-bottom: 10px; }
.p820cy ul li a { font-size: 14px; color: rgba(255,255,255,0.6); transition: var(--transition); }
.p820cy ul li a:hover { color: var(--brand-secondary); padding-left: 4px; }
.dapghw {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.dapghw a { color: rgba(255,255,255,0.5); transition: var(--transition); }
.dapghw a:hover { color: var(--brand-secondary); }
.n6pr0vnm { display: flex; gap: 20px; }
.b9sf47c { text-align: center; }
.b9sf47c img { width: 90px; height: 90px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.15); }
.b9sf47c p { font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 4px; }

/* ---------- 统计数字条 ---------- */
.stats-bar {
  background: var(--brand-gradient);
  padding: 32px 0;
}
.dwhor1 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item { color: #fff; }
.stat-num { font-size: 36px; font-weight: 900; line-height: 1; }
.spon5zxd { font-size: 16px; font-weight: 600; }
.stat-label { font-size: 13px; opacity: 0.85; margin-top: 6px; }

/* ---------- 加入社区 ---------- */
.xj5liplu {
  background: var(--brand-gradient-dark);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.xj5liplu::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232,51,109,0.2) 0%, transparent 70%);
  border-radius: 50%;
}
.xj5liplu::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,107,157,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.xj5liplu h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 900; color: #fff; margin-bottom: 16px; position: relative; z-index: 1; }
.xj5liplu p { font-size: 17px; color: rgba(255,255,255,0.75); margin-bottom: 36px; position: relative; z-index: 1; }
.kuguzkj {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.gb41o { text-align: center; color: #fff; max-width: 180px; }
.yo3nk {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin: 0 auto 12px;
}
.gb41o h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.gb41o p { font-size: 13px; opacity: 0.7; margin: 0; }

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb a { color: var(--text-light); transition: var(--transition); }
.breadcrumb a:hover { color: var(--brand-primary); }
.breadcrumb span { color: var(--brand-primary); font-weight: 500; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dwhor1 { grid-template-columns: repeat(2, 1fr); }
  .da4twnk { display: none; }
  .hero-banner { min-height: 440px; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-actions .btn-login { display: none; }
  .section { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .lr7i68q { gap: 20px; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .search-form { width: 100%; }
  .search-bar-inner { flex-direction: column; gap: 8px; }
  .search-hot-tags { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .3j683e { flex-direction: column; }
  .lr7i68q { flex-wrap: wrap; gap: 16px; }
  .dwhor1 { grid-template-columns: repeat(2, 1fr); }
  .dapghw { flex-direction: column; text-align: center; }
}

/* ---------- 懒加载占位 ---------- */
img[data-src] { background: linear-gradient(90deg, #f0f0f8 25%, #e8e8f0 50%, #f0f0f8 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ---------- 滚动条美化 ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f0f0f8; }
::-webkit-scrollbar-thumb { background: var(--brand-secondary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--brand-primary); }

/* ---------- 选中文本颜色 ---------- */
::selection { background: rgba(232,51,109,0.2); color: var(--brand-primary); }