/* =============================================
   抖荫短视频 - 游戏解说视频社区 主样式
   域名: srhp0w.cn
   ============================================= */

/* ---- CSS 变量 ---- */
:root {
  --primary: #c0185c;
  --primary-dark: #8b0f42;
  --primary-light: #e84c8a;
  --secondary: #1a0a2e;
  --secondary-light: #2d1050;
  --accent: #7b2fff;
  --accent-light: #a66dff;
  --gold: #f0b429;
  --text-main: #f0e6ff;
  --text-muted: #b8a0d0;
  --text-dark: #1a0a2e;
  --bg-dark: #0d0618;
  --bg-card: #1a0e30;
  --bg-card-hover: #231445;
  --border-color: #3a1e6e;
  --shadow-glow: 0 0 20px rgba(192, 24, 92, 0.4);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
  --radius: 12px;
  --radius-sm: 6px;
  --transition: 0.3s ease;
  --font-main: 'PingFang SC', 'Microsoft YaHei', '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);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--gold);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

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

/* =============================================
   通知条
   ============================================= */
.1y4upv4 {
  background: linear-gradient(90deg, var(--primary-dark), var(--accent));
  color: white;
  text-align: center;
  padding: 8px 48px 8px 20px;
  font-size: 0.82rem;
  position: relative;
  z-index: 1001;
  line-height: 1.5;
}
.1y4upv4 a {
  color: var(--gold);
  font-weight: 600;
  margin-left: 8px;
}
.xx74ow {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 4px;
}
.xx74ow:hover { color: white; }

/* =============================================
   顶部导航
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 6, 24, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  transition: box-shadow var(--transition), top var(--transition);
}
.site-header.xiuhc4 {
  box-shadow: 0 2px 24px rgba(192, 24, 92, 0.3);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  height: 64px;
  gap: 20px;
}

/* Logo 区域 */
.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-favicon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
  flex-shrink: 0;
}
.logo-main-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  flex-shrink: 0;
}
.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

/* 主导航 */
.main-nav {
  flex: 1;
}
.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
}
.main-nav > ul > li {
  position: relative;
}
.main-nav > ul > li > a {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 6px 11px;
  color: var(--text-muted);
  font-size: 0.87rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.j39rfpgb {
  color: var(--text-main);
  background: rgba(192, 24, 92, 0.18);
}
.nav-arrow {
  font-size: 0.65rem;
  opacity: 0.6;
}

/* 下拉菜单 */
.has-dropdown {
  position: relative;
}
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 160px;
  background: rgba(13, 6, 24, 0.98);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 8px 0;
  box-shadow: var(--shadow-card);
  z-index: 200;
}
.has-dropdown:hover .dropdown {
  display: block;
}
.dropdown li a {
  display: block;
  padding: 8px 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.dropdown li a:hover {
  color: var(--primary-light);
  background: rgba(192, 24, 92, 0.1);
}

/* 搜索框 */
.header-search {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  overflow: visible;
  transition: border-color var(--transition);
  position: relative;
  flex-shrink: 0;
}
.header-search:focus-within {
  border-color: var(--primary);
}
.header-search input {
  background: none;
  border: none;
  outline: none;
  padding: 7px 14px;
  color: var(--text-main);
  font-size: 0.85rem;
  width: 160px;
  font-family: var(--font-main);
}
.header-search input::placeholder { color: var(--text-muted); }
.header-search button {
  background: var(--primary);
  border: none;
  padding: 7px 14px;
  color: white;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background var(--transition);
  border-radius: 0 24px 24px 0;
  white-space: nowrap;
}
.header-search button:hover { background: var(--primary-dark); }
.9ble4ft8 {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
  z-index: 100;
  box-shadow: var(--shadow-card);
  min-width: 200px;
}
.header-search:focus-within .9ble4ft8:not(:empty) { display: block; }

/* 汉堡菜单 */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
  flex-shrink: 0;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition);
}

/* =============================================
   Hero Banner
   ============================================= */
.hero-banner {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 64px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/banner_bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.38);
  transform: scale(1.05);
  transition: transform 10s ease;
}
.hero-banner:hover .hero-bg { transform: scale(1.0); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,6,24,0.72) 0%, rgba(26,10,46,0.5) 50%, rgba(13,6,24,0.82) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 920px;
  padding: 40px 20px;
}
.n76quw {
  display: inline-block;
  background: rgba(192,24,92,0.28);
  border: 1px solid var(--primary);
  color: var(--primary-light);
  padding: 4px 18px;
  border-radius: 20px;
  font-size: 0.8rem;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 30%, var(--primary-light) 60%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}
.i9kv6w {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.c982e { text-align: center; }
.c982e .88680cgf {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.c982e .ph80ds1m {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* =============================================
   按钮
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  font-family: var(--font-main);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  box-shadow: 0 4px 20px rgba(192,24,92,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(192,24,92,0.6);
  color: white;
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary-light);
}
.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), #e09000);
  color: var(--text-dark);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240,180,41,0.5);
  color: var(--text-dark);
}
.btn-sm-primary {
  background: var(--primary);
  color: white;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition);
  text-align: center;
  display: inline-block;
}
.btn-sm-primary:hover { background: var(--primary-dark); color: white; }
.btn-sm-outline {
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition);
  text-align: center;
  display: inline-block;
}
.btn-sm-outline:hover { border-color: var(--primary); color: var(--primary-light); }

/* =============================================
   通用区块
   ============================================= */
.section {
  padding: 80px 20px;
}
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  background: rgba(192,24,92,0.15);
  border: 1px solid rgba(192,24,92,0.4);
  color: var(--primary-light);
  padding: 3px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 14px;
}
.section-title span {
  background: linear-gradient(135deg, var(--primary-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}
.uby4p5h5 {
  position: relative;
}
.uby4p5h5::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(192,24,92,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* =============================================
   视频卡片
   ============================================= */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.video-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary);
  background: var(--bg-card-hover);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--secondary-light);
}
.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);
}
/* 播放按钮：默认隐藏，hover显示 */
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  transition: opacity var(--transition);
}
.video-card:hover .video-play-btn {
  opacity: 1;
}
.play-icon {
  width: 64px;
  height: 64px;
  background: rgba(192,24,92,0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.75);
  transition: transform var(--transition);
  box-shadow: 0 0 32px rgba(192,24,92,0.7);
}
.video-card:hover .play-icon {
  transform: scale(1);
}
.play-icon::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 11px 0 11px 20px;
  border-color: transparent transparent transparent white;
  margin-left: 5px;
}
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.82);
  color: white;
  font-size: 0.75rem;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
}
.video-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--primary);
  color: white;
  font-size: 0.7rem;
  padding: 2px 9px;
  border-radius: 4px;
  font-weight: 600;
}
.video-info { padding: 16px; }
.video-title {
  font-size: 0.95rem;
  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;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.video-meta span { display: flex; align-items: center; gap: 4px; }
.video-stats {
  display: flex;
  gap: 16px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.video-stats span { display: flex; align-items: center; gap: 4px; }

/* 视频模态框 */
.video-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.25s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.video-modal-box {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  max-width: 700px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}
.video-modal-player {
  aspect-ratio: 16/9;
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
  position: relative;
}
.video-modal-play-icon {
  width: 80px;
  height: 80px;
  background: rgba(192,24,92,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(192,24,92,0.6);
  animation: zm4gm0 2s ease infinite;
}
.video-modal-play-icon::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 14px 0 14px 24px;
  border-color: transparent transparent transparent white;
  margin-left: 6px;
}
.video-modal-info {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
}
.video-modal-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}
.video-modal-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.video-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.video-modal-close:hover { background: var(--primary); }

/* =============================================
   功能模块卡片
   ============================================= */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.module-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border-color);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.module-card:hover::before { transform: scaleX(1); }
.module-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  background: var(--bg-card-hover);
}
.module-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(192,24,92,0.2), rgba(123,47,255,0.2));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
  border: 1px solid rgba(192,24,92,0.3);
}
.module-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}
.module-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =============================================
   AI 赋能区块
   ============================================= */
.ai-section {
  background: linear-gradient(135deg, rgba(26,10,46,0.8), rgba(13,6,24,0.9));
  position: relative;
  overflow: hidden;
}
.ai-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 60% 40%, rgba(123,47,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.ai-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.ai-feature-img {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
}
.ai-feature-img img { width: 100%; height: auto; }
.ai-feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ai-feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.ai-feature-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(123,47,255,0.2), rgba(192,24,92,0.2));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  border: 1px solid rgba(123,47,255,0.3);
}
.ai-feature-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}
.ai-feature-text p {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =============================================
   社区功能
   ============================================= */
.community-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.community-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px 20px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all var(--transition);
}
.community-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}
.community-card .animal-icon {
  font-size: 2.8rem;
  margin-bottom: 12px;
}
.community-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}
.community-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.community-card .member-count {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--primary-light);
  font-weight: 600;
}

/* =============================================
   专家团队
   ============================================= */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.expert-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all var(--transition);
}
.expert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary);
}
.expert-avatar-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.expert-info { padding: 20px; }
.expert-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}
.expert-role {
  font-size: 0.82rem;
  color: var(--primary-light);
  margin-bottom: 10px;
}
.expert-desc {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.expert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.expert-tag {
  background: rgba(123,47,255,0.15);
  border: 1px solid rgba(123,47,255,0.3);
  color: var(--accent-light);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 12px;
}
.expert-actions {
  display: flex;
  gap: 10px;
}
.expert-actions a { flex: 1; }

/* =============================================
   评价区块
   ============================================= */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border-color);
  transition: all var(--transition);
  position: relative;
}
.review-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 4rem;
  color: rgba(192,24,92,0.15);
  font-family: Georgia, serif;
  line-height: 1;
}
.review-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.bpnkzfj8 {
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.review-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.review-author { display: flex; align-items: center; gap: 12px; }
.e3iwc9 {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.review-name { font-size: 0.9rem; font-weight: 600; color: var(--text-main); }
.review-date { font-size: 0.75rem; color: var(--text-muted); }

/* =============================================
   FAQ
   ============================================= */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.p6pqr { border-color: var(--primary); }
.faq-question {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  gap: 16px;
  user-select: none;
}
.faq-question:hover { color: var(--primary-light); }
.faq-arrow {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(192,24,92,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
  font-size: 0.7rem;
}
.faq-item.p6pqr .faq-arrow { transform: rotate(180deg); background: var(--primary); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-item.p6pqr .faq-answer { max-height: 400px; padding: 0 24px 18px; }
.faq-answer p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   合作品牌 Logo 墙
   ============================================= */
.53lpp0zy {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.5oll2 {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition);
  min-width: 120px;
  text-align: center;
}
.5oll2:hover { border-color: var(--primary); color: var(--primary-light); transform: translateY(-2px); }

/* =============================================
   联系我们
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info h3 { font-size: 1.3rem; font-weight: 700; color: var(--text-main); margin-bottom: 20px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px; }
.contact-item-icon {
  width: 40px;
  height: 40px;
  background: rgba(192,24,92,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  border: 1px solid rgba(192,24,92,0.3);
}
.contact-item-text strong { display: block; font-size: 0.85rem; color: var(--text-main); margin-bottom: 2px; }
.contact-item-text span { font-size: 0.83rem; color: var(--text-muted); }
.0sf8jpv { display: flex; gap: 24px; flex-wrap: wrap; }
.kcx8jz { text-align: center; }
.0yiqku {
  width: 120px;
  height: 120px;
  background: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  padding: 8px;
}
.0yiqku canvas { width: 100%; height: 100%; }
.21af1 { font-size: 0.78rem; color: var(--text-muted); }

/* =============================================
   面包屑
   ============================================= */
.breadcrumb {
  padding: 12px 20px;
  background: rgba(26,10,46,0.5);
  border-bottom: 1px solid var(--border-color);
}
.breadcrumb-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .nwmx648r { color: var(--border-color); }
.breadcrumb .current { color: var(--primary-light); }

/* =============================================
   内页 Hero
   ============================================= */
.page-hero {
  padding: 120px 20px 60px;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--bg-dark) 100%);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}
.page-hero p { font-size: 1rem; color: var(--text-muted); max-width: 640px; margin: 0 auto; line-height: 1.8; }

/* =============================================
   标签页
   ============================================= */
.tab-nav {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 32px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tab-nav::-webkit-scrollbar { display: none; }
.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: var(--font-main);
}
.tab-btn.j39rfpgb, .tab-btn:hover { color: var(--primary-light); border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.j39rfpgb { display: block; }

/* =============================================
   热门标签
   ============================================= */
.a348iyzd { display: flex; flex-wrap: wrap; gap: 10px; }
.t3n04exk {
  background: rgba(123,47,255,0.1);
  border: 1px solid rgba(123,47,255,0.25);
  color: var(--accent-light);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  transition: all var(--transition);
  cursor: pointer;
}
.t3n04exk:hover { background: rgba(123,47,255,0.25); border-color: var(--accent); color: white; }

/* =============================================
   加载更多
   ============================================= */
.e04cr64 { text-align: center; margin-top: 40px; }

/* =============================================
   社交分享条
   ============================================= */
.qg172nzh {
  background: rgba(26,10,46,0.6);
  border-top: 1px solid var(--border-color);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.qq3myl8l { font-size: 0.82rem; color: var(--text-muted); }
.m0s3wf0h {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  font-family: var(--font-main);
}
.xr5fl  { background: #07c160; color: white; }
.8p2vs0ic   { background: #e6162d; color: white; }
.k1rkq  { background: #010101; color: white; border: 1px solid #333; }
.s9fy4u { background: #00a1d6; color: white; }
.m0s3wf0h:hover { transform: translateY(-2px); filter: brightness(1.12); }

/* =============================================
   页脚
   ============================================= */
.site-footer {
  background: var(--secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 20px 30px;
}
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
/* 页脚Logo区 */
.footer-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  text-decoration: none;
}
.footer-logo-img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}
.footer-logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}
.footer-brand-desc a { color: var(--primary-light); }
.footer-contact-brief {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-contact-brief a { color: var(--primary-light); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.footer-social a:hover { border-color: var(--primary); color: var(--primary-light); background: rgba(192,24,92,0.1); }
.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.83rem; color: var(--text-muted); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary-light); }
/* 热门标签 */
.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 28px;
  padding: 16px 0;
  border-top: 1px solid var(--border-color);
}
.footer-tags-label { font-size: 0.8rem; color: var(--text-muted); margin-right: 4px; }
.footer-tag {
  background: rgba(123,47,255,0.1);
  border: 1px solid rgba(123,47,255,0.2);
  color: var(--accent-light);
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 12px;
  transition: all var(--transition);
}
.footer-tag:hover { background: rgba(123,47,255,0.25); color: white; }
/* 底部版权 */
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 0.82rem; color: var(--text-muted); line-height: 1.8; }
.footer-copy a { color: var(--text-muted); }
.footer-copy a:hover { color: var(--primary-light); }
.footer-icp { margin-top: 4px; font-size: 0.78rem; }
.footer-update { font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; }

/* =============================================
   返回顶部
   ============================================= */
.4gwnvw5 {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 500;
  box-shadow: 0 4px 16px rgba(192,24,92,0.5);
  transition: all var(--transition);
}
.4gwnvw5.rhhe0f49 { display: flex; }
.4gwnvw5:hover { transform: translateY(-3px); background: var(--primary-dark); }

/* =============================================
   动画
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes zm4gm0 {
  0%, 100% { box-shadow: 0 0 10px rgba(192,24,92,0.3); }
  50%       { box-shadow: 0 0 30px rgba(192,24,92,0.7); }
}
.kp9av5fk { animation: fadeInUp 0.6s ease forwards; }
.zm4gm0 { animation: zm4gm0 2s ease infinite; }
.vi175tj5 { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.vi175tj5.rhhe0f49 { opacity: 1; transform: translateY(0); }

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1100px) {
  .main-nav > ul > li > a { padding: 6px 8px; font-size: 0.82rem; }
  .header-search input { width: 120px; }
}

@media (max-width: 1024px) {
  .ai-feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(13,6,24,0.98);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    max-height: 80vh;
    overflow-y: auto;
  }
  .main-nav.p6pqr { display: block; }
  .main-nav > ul { flex-direction: column; gap: 4px; }
  .main-nav > ul > li > a { padding: 10px 16px; }
  .dropdown {
    display: block;
    position: static;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
    padding: 4px 0 4px 16px;
    margin-top: 4px;
  }
  .menu-toggle { display: flex; }
  .header-search { display: none; }
  .logo-main-img { display: none; }
  .i9kv6w { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .section { padding: 56px 16px; }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .qg172nzh { flex-direction: column; gap: 8px; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .video-grid { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .4gwnvw5 { bottom: 16px; right: 16px; }
}