/* ===========================
   猎奇 - 主样式文件
   域名: xcdw5a.cn
   原创配色与布局
=========================== */

/* 变量定义 */
:root {
  --brand-pink:    #e8175d;
  --brand-red:     #c0122b;
  --brand-purple:  #7b2ff7;
  --brand-violet:  #4361ee;
  --bg-primary:    #0a0514;
  --bg-secondary:  #120820;
  --bg-card:       #1a0e2e;
  --card-bg:       #1e1135;
  --card-border:   rgba(123,47,247,0.2);
  --text-primary:  #f0eaf8;
  --text-secondary:#b8a8d0;
  --text-muted:    #7a6a90;
  --gradient-brand: linear-gradient(135deg, #e8175d 0%, #7b2ff7 100%);
  --gradient-dark:  linear-gradient(135deg, #0a0514 0%, #1a0e2e 100%);
  --shadow-card:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow:   0 0 24px rgba(232,23,93,0.3);
  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --transition:    all 0.3s ease;
}

/* 重置 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: var(--brand-pink); text-decoration: none; transition: var(--transition); }
a:hover { color: #ff6b9d; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* 容器 */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===========================
   顶部公告栏
=========================== */
.top-bar {
  background: linear-gradient(90deg, #1a0a2e, #0a0514, #1a0a2e);
  border-bottom: 1px solid rgba(232,23,93,0.2);
  padding: 6px 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  position: relative;
  z-index: 100;
}
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.top-bar-marquee {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  color: rgba(255,255,255,0.5);
}
.top-bar-right {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}
.top-bar-right a {
  color: var(--text-muted);
  font-size: 0.78rem;
}
.top-bar-right a:hover { color: var(--brand-pink); }

/* ===========================
   导航栏
=========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(10,5,20,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(123,47,247,0.15);
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 0;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--text-primary);
}
.site-logo:hover { color: var(--brand-pink); }
.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-icon img { width: 36px; height: 36px; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name {
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand-sub { font-size: 0.65rem; color: var(--text-muted); }

.main-nav { flex: 1; }
.main-nav ul {
  display: flex;
  gap: 4px;
  align-items: center;
}
.main-nav ul li a {
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}
.main-nav ul li a:hover,
.main-nav ul li a.active {
  color: var(--text-primary);
  background: rgba(232,23,93,0.12);
}
.main-nav ul li a.active { color: var(--brand-pink); }

.header-search {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(123,47,247,0.2);
  border-radius: 20px;
  padding: 4px 4px 4px 14px;
  gap: 6px;
  flex-shrink: 0;
}
.header-search .search-input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  width: 160px;
}
.header-search .search-input::placeholder { color: var(--text-muted); }
.search-btn {
  background: var(--gradient-brand);
  border: none;
  border-radius: 16px;
  padding: 5px 10px;
  color: #fff;
  font-size: 0.8rem;
  transition: var(--transition);
}
.search-btn:hover { opacity: 0.85; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===========================
   搜索栏区域
=========================== */
.search-bar-section {
  background: var(--bg-secondary);
  border-bottom: 1px solid rgba(123,47,247,0.1);
  padding: 16px 0;
}
.search-bar-inner {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.search-bar-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(123,47,247,0.25);
  border-radius: var(--radius-lg);
  padding: 10px 16px;
  transition: var(--transition);
}
.search-bar-wrap:focus-within {
  border-color: var(--brand-pink);
  box-shadow: 0 0 0 3px rgba(232,23,93,0.1);
}
.search-bar-wrap input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.95rem;
}
.search-bar-wrap input::placeholder { color: var(--text-muted); }
.search-bar-btn {
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.search-bar-btn:hover { opacity: 0.85; transform: translateY(-1px); }
.search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.search-tag {
  background: rgba(123,47,247,0.1);
  border: 1px solid rgba(123,47,247,0.25);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition);
}
.search-tag:hover {
  background: rgba(232,23,93,0.15);
  border-color: var(--brand-pink);
  color: var(--brand-pink);
}

/* ===========================
   面包屑
=========================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--brand-pink); }
.breadcrumb-sep { color: var(--text-muted); }

/* ===========================
   页面Banner（内页）
=========================== */
.page-banner {
  background: linear-gradient(135deg, #1a0a2e 0%, #0a0514 50%, #1a0a2e 100%);
  border-bottom: 1px solid rgba(232,23,93,0.15);
  padding: 48px 0;
  text-align: center;
}
.page-banner h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 12px; }
.page-banner p { color: var(--text-secondary); font-size: 0.95rem; }

/* ===========================
   Hero 区域
=========================== */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a0a2e 0%, #0a0514 40%, #1a0a2e 100%);
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(232,23,93,0.15) 0%, transparent 70%);
  animation: heroGlow 6s ease-in-out infinite alternate;
}
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(123,47,247,0.12) 0%, transparent 70%);
  animation: heroGlow 8s ease-in-out infinite alternate-reverse;
}
@keyframes heroGlow {
  from { transform: scale(1) rotate(0deg); }
  to   { transform: scale(1.1) rotate(5deg); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,5,20,0.3);
}
.hero .container { position: relative; z-index: 1; padding: 80px 20px; }
.hero-content { max-width: 700px; }
.hero-badge {
  display: inline-block;
  background: rgba(232,23,93,0.15);
  border: 1px solid rgba(232,23,93,0.3);
  color: var(--brand-pink);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero h1 .highlight {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 600px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat-item { text-align: center; }
.hero-stat-item .num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-pink);
}
.hero-stat-item .label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===========================
   按钮
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 16px rgba(232,23,93,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,23,93,0.45);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(123,47,247,0.4);
}
.btn-outline:hover {
  border-color: var(--brand-pink);
  color: var(--brand-pink);
  background: rgba(232,23,93,0.08);
}
.btn-sm { padding: 8px 18px; font-size: 0.82rem; }

/* ===========================
   通用 Section
=========================== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-secondary); }
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--brand-pink);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.3;
}
.section-header h2 span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===========================
   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: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(232,23,93,0.3);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-secondary);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.05); }
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: var(--transition);
}
.video-card:hover .video-play-btn,
.video-thumb:hover .video-play-btn { background: rgba(0,0,0,0.4); }
.play-icon {
  width: 52px;
  height: 52px;
  background: var(--gradient-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232,23,93,0.5);
}
.play-icon::after {
  content: '';
  border-left: 18px solid #fff;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  margin-left: 4px;
}
.video-card:hover .play-icon {
  opacity: 1;
  transform: scale(1);
}
.video-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 10px;
}
.video-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 6px;
}
.video-info { padding: 14px; }
.video-info h3 {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===========================
   分类标签
=========================== */
.cat-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.cat-tab {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(123,47,247,0.2);
  color: var(--text-secondary);
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  transition: var(--transition);
}
.cat-tab:hover { border-color: var(--brand-pink); color: var(--brand-pink); }
.cat-tab.active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #fff;
}

/* ===========================
   AI功能卡片
=========================== */
.ai-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.ai-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.ai-card:hover {
  border-color: rgba(232,23,93,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.ai-icon { font-size: 2.5rem; display: block; margin-bottom: 14px; }
.ai-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--brand-pink);
}
.ai-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

/* ===========================
   社区功能
=========================== */
.community-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.community-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}
.community-item:hover {
  border-color: rgba(232,23,93,0.3);
  transform: translateY(-3px);
}
.community-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.community-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.community-item p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; }

/* ===========================
   专家卡片
=========================== */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.expert-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.expert-card:hover {
  border-color: rgba(232,23,93,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.expert-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  border: 3px solid rgba(232,23,93,0.3);
}
.expert-avatar img { width: 100%; height: 100%; object-fit: cover; }
.expert-name { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.expert-title {
  font-size: 0.8rem;
  color: var(--brand-pink);
  margin-bottom: 10px;
}
.expert-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}
.expert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 16px;
}
.expert-tag {
  background: rgba(123,47,247,0.12);
  border: 1px solid rgba(123,47,247,0.25);
  color: var(--text-secondary);
  font-size: 0.72rem;
  padding: 2px 10px;
  border-radius: 10px;
}
.expert-actions { display: flex; gap: 8px; justify-content: center; }

/* ===========================
   合作伙伴
=========================== */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 16px;
}
.partner-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  text-align: center;
  transition: var(--transition);
}
.partner-item:hover {
  border-color: rgba(232,23,93,0.3);
  transform: translateY(-2px);
}
.partner-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin: 0 auto 10px;
}
.partner-name { font-size: 0.8rem; color: var(--text-secondary); }

/* ===========================
   加入指南步骤
=========================== */
.howto-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.howto-step {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  position: relative;
  transition: var(--transition);
}
.howto-step:hover { border-color: rgba(232,23,93,0.3); transform: translateY(-3px); }
.step-num {
  width: 40px;
  height: 40px;
  background: var(--gradient-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.howto-step h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.howto-step p { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.6; }

/* ===========================
   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(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}
.review-card:hover { border-color: rgba(232,23,93,0.25); transform: translateY(-2px); }
.review-stars { color: #f59e0b; font-size: 1rem; margin-bottom: 12px; }
.review-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.review-user { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.review-user-info .name { font-size: 0.88rem; font-weight: 600; }
.review-user-info .date { font-size: 0.75rem; color: var(--text-muted); }

/* ===========================
   FAQ
=========================== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--card-bg);
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(232,23,93,0.25); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  text-align: left;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}
.faq-question:hover { color: var(--brand-pink); }
.faq-icon {
  font-size: 1.3rem;
  color: var(--brand-pink);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer.open { max-height: 500px; }
.faq-answer-inner {
  padding: 0 20px 18px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===========================
   联系页面
=========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 32px;
}
.contact-info-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--brand-pink);
}
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}
.contact-icon {
  width: 36px;
  height: 36px;
  background: rgba(232,23,93,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-detail .label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-detail .value { font-size: 0.9rem; color: var(--text-primary); }
.qr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.qr-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}
.qr-placeholder {
  width: 120px;
  height: 120px;
  background: #fff;
  border-radius: 8px;
  margin: 0 auto 10px;
}
.qr-label { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 4px; }
.qr-value { font-size: 0.75rem; color: var(--text-muted); }

/* ===========================
   数据统计行
=========================== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover { border-color: rgba(232,23,93,0.3); transform: translateY(-2px); }
.stat-card .num {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--brand-pink);
  margin-bottom: 6px;
}
.stat-card .label { font-size: 0.82rem; color: var(--text-secondary); }

/* ===========================
   工具卡片
=========================== */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.tool-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: var(--transition);
}
.tool-card:hover {
  border-color: rgba(232,23,93,0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.tool-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.tool-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.tool-card p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 12px; }
.tool-badge {
  display: inline-block;
  background: rgba(232,23,93,0.12);
  border: 1px solid rgba(232,23,93,0.25);
  color: var(--brand-pink);
  font-size: 0.72rem;
  padding: 2px 10px;
  border-radius: 10px;
}

/* ===========================
   时间轴
=========================== */
.timeline { max-width: 700px; margin: 0 auto; position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 60px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--brand-pink), var(--brand-purple));
}
.timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  position: relative;
}
.timeline-year {
  width: 60px;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-pink);
  padding-top: 4px;
  text-align: right;
}
.timeline-content {
  flex: 1;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-left: 16px;
}
.timeline-content h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.timeline-content p { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.6; }

/* ===========================
   分享按钮
=========================== */
.share-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 16px;
}
.share-label { font-size: 0.85rem; color: var(--text-muted); }
.share-btn {
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.share-wechat  { background: rgba(7,193,96,0.15); color: #07c160; border: 1px solid rgba(7,193,96,0.3); }
.share-weibo   { background: rgba(230,22,45,0.15); color: #e6162d; border: 1px solid rgba(230,22,45,0.3); }
.share-douyin  { background: rgba(0,0,0,0.3); color: #fff; border: 1px solid rgba(255,255,255,0.15); }
.share-bilibili{ background: rgba(0,161,214,0.15); color: #00a1d6; border: 1px solid rgba(0,161,214,0.3); }
.share-btn:hover { transform: translateY(-1px); opacity: 0.85; }

/* ===========================
   页脚
=========================== */
.site-footer {
  background: #060310;
  border-top: 1px solid rgba(123,47,247,0.15);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 16px 0;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.footer-logo img { border-radius: 8px; }
.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  color: var(--text-muted);
  font-size: 0.83rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--brand-pink); }
.footer-bottom {
  border-top: 1px solid rgba(123,47,247,0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.78rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--brand-pink); }

/* ===========================
   响应式
=========================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10,5,20,0.98);
    border-bottom: 1px solid rgba(123,47,247,0.2);
    padding: 16px 20px;
    flex-direction: column;
    z-index: 300;
  }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav ul li a { display: block; padding: 10px 14px; }
  .site-header { position: relative; }
  .header-search { display: none; }
  .hamburger { display: flex; }
  .hero .container { padding: 60px 20px; }
  .hero-stats { gap: 20px; }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 56px 0; }
  .qr-grid { grid-template-columns: 1fr 1fr; }
  .timeline::before { left: 40px; }
  .timeline-year { width: 40px; font-size: 0.75rem; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .video-grid { grid-template-columns: 1fr; }
  .search-bar-inner { flex-direction: column; }
  .search-bar-btn { width: 100%; justify-content: center; }
  .top-bar-right { display: none; }
}

/* ===========================
   打印样式
=========================== */
@media print {
  .top-bar, .site-header, .search-bar-section, .hamburger, #back-to-top { display: none; }
  body { background: #fff; color: #000; }
}