/* =====================================================
   妻社 - 主样式文件
   Brand: 妻社 | Domain: cnzs41.cn
   Version: 1.0 | 原创设计
   ===================================================== */

/* ---- CSS变量 ---- */
:root {
  --primary: #E8336D;
  --primary-dark: #C0185A;
  --primary-light: #FF6B9D;
  --secondary: #FF8C42;
  --accent: #A855F7;
  --dark: #0F0F1A;
  --dark-2: #1A1A2E;
  --dark-3: #16213E;
  --card-bg: #1E1E35;
  --card-border: #2A2A45;
  --text-primary: #F0F0F8;
  --text-secondary: #A0A0C0;
  --text-muted: #6060A0;
  --gradient-primary: linear-gradient(135deg, #E8336D 0%, #FF6B9D 50%, #FF8C42 100%);
  --gradient-dark: linear-gradient(135deg, #0F0F1A 0%, #1A1A2E 100%);
  --gradient-card: linear-gradient(145deg, #1E1E35 0%, #16213E 100%);
  --shadow-primary: 0 8px 32px rgba(232, 51, 109, 0.3);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- 重置与基础 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  background: var(--dark);
  color: var(--text-primary);
  line-height: 1.6;
  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; }
input, textarea, select { outline: none; }

/* ---- 通用工具类 ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.text-center { text-align: center; }
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.badge-primary { background: rgba(232, 51, 109, 0.2); color: var(--primary-light); border: 1px solid rgba(232, 51, 109, 0.3); }
.badge-hot { background: linear-gradient(135deg, #FF4500, #FF8C00); color: #fff; }
.badge-new { background: linear-gradient(135deg, #00C9FF, #92FE9D); color: #000; }

/* ---- 按钮 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(232, 51, 109, 0.5); }
.btn-outline {
  background: transparent;
  color: var(--primary-light);
  border: 2px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-ghost:hover { background: rgba(255,255,255,0.15); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 40px; font-size: 17px; }

/* ---- 标题 ---- */
.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 50px;
}
.section-header { text-align: center; margin-bottom: 50px; }
.section-header .label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 12px;
}

/* ---- 顶部公告栏 ---- */
.top-bar {
  background: var(--gradient-primary);
  padding: 8px 0;
  text-align: center;
  font-size: 13px;
  color: #fff;
  font-weight: 500;
}
.top-bar a { color: #fff; text-decoration: underline; margin-left: 8px; }

/* ---- 导航栏 ---- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 20px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.navbar-brand img.site-logo {
  height: 42px;
  width: auto;
}
.navbar-brand .brand-name {
  font-size: 20px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}
.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--text-primary);
  background: rgba(232, 51, 109, 0.12);
}
.navbar-nav a.active { color: var(--primary-light); }

/* 搜索框 */
.navbar-search {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  padding: 8px 16px;
  gap: 8px;
  min-width: 200px;
  transition: var(--transition);
}
.navbar-search:focus-within {
  border-color: var(--primary);
  background: rgba(232, 51, 109, 0.08);
}
.navbar-search input {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 14px;
  width: 100%;
}
.navbar-search input::placeholder { color: var(--text-muted); }
.navbar-search button {
  background: none;
  color: var(--text-muted);
  font-size: 16px;
  padding: 0;
  transition: var(--transition);
}
.navbar-search button:hover { color: var(--primary-light); }

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Hero区域 ---- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero_banner.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.4);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,15,26,0.9) 0%, rgba(26,26,46,0.6) 50%, rgba(232,51,109,0.1) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 51, 109, 0.15);
  border: 1px solid rgba(232, 51, 109, 0.3);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--primary-light);
  margin-bottom: 24px;
  font-weight: 600;
}
.hero-tag::before { content: '▶'; font-size: 10px; }
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  flex-wrap: wrap;
}
.hero-stat-item { text-align: center; }
.hero-stat-item .num {
  font-size: 32px;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.hero-stat-item .label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---- 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(--border-radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  border-color: rgba(232, 51, 109, 0.4);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(232, 51, 109, 0.2);
}
.video-thumb {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
  background: var(--dark-3);
}
.video-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.05); }
.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  background: rgba(232, 51, 109, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  opacity: 0;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.video-card:hover .video-play-btn { opacity: 1; }
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.video-info { padding: 14px; }
.video-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}
.video-meta-left { display: flex; align-items: center; gap: 12px; }
.video-meta-left span { display: flex; align-items: center; gap: 4px; }
.video-author {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.video-author img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}
.video-author span { font-size: 13px; color: var(--text-secondary); }

/* ---- 特色视频大卡片 ---- */
.featured-video {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
}
.featured-video .thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.featured-video:hover .thumb { transform: scale(1.03); }
.featured-video .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
}
.featured-video .info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
}
.featured-video .info h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.featured-video .info p { font-size: 14px; color: rgba(255,255,255,0.7); }
.featured-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  background: rgba(232, 51, 109, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  transition: var(--transition);
  box-shadow: 0 0 0 0 rgba(232, 51, 109, 0.4);
  animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(232, 51, 109, 0.4); }
  70% { box-shadow: 0 0 0 20px rgba(232, 51, 109, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 51, 109, 0); }
}

/* ---- 分类标签栏 ---- */
.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.category-tab {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
  transition: var(--transition);
}
.category-tab:hover,
.category-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ---- 专家卡片 ---- */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.expert-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}
.expert-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 51, 109, 0.3);
  box-shadow: var(--shadow-card);
}
.expert-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 6px rgba(232, 51, 109, 0.1);
}
.expert-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.expert-role { font-size: 13px; color: var(--primary-light); margin-bottom: 12px; font-weight: 600; }
.expert-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.expert-awards {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 16px;
}
.expert-award {
  font-size: 11px;
  background: rgba(168, 85, 247, 0.15);
  color: #C084FC;
  border: 1px solid rgba(168, 85, 247, 0.2);
  padding: 3px 10px;
  border-radius: 20px;
}
.expert-actions { display: flex; gap: 8px; justify-content: center; }

/* ---- 合作品牌 ---- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.partner-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}
.partner-item:hover {
  border-color: rgba(232, 51, 109, 0.3);
  transform: translateY(-2px);
}
.partner-logo {
  font-size: 28px;
  margin-bottom: 8px;
}
.partner-name { font-size: 13px; font-weight: 600; color: var(--text-secondary); }

/* ---- 评价卡片 ---- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  transition: var(--transition);
}
.review-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.review-user-name { font-size: 15px; font-weight: 600; }
.review-date { font-size: 12px; color: var(--text-muted); }
.review-stars { color: #FFB800; font-size: 14px; margin-bottom: 10px; }
.review-text { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.review-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.review-tag {
  font-size: 11px;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ---- FAQ ---- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: rgba(232, 51, 109, 0.3); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  gap: 12px;
}
.faq-question:hover { color: var(--primary-light); }
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(232, 51, 109, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--primary-light);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-answer {
  padding: 0 22px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 22px 18px; }

/* ---- 联系我们 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.contact-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.contact-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(232, 51, 109, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 14px;
}
.contact-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.contact-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.contact-card a { color: var(--primary-light); }

/* ---- 社交分享 ---- */
.share-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}
.share-wechat { background: #07C160; color: #fff; }
.share-weibo { background: #E6162D; color: #fff; }
.share-douyin { background: #000; color: #fff; border: 1px solid #333; }
.share-bilibili { background: #00A1D6; color: #fff; }
.share-btn:hover { transform: translateY(-2px); filter: brightness(1.1); }

/* ---- 底部 ---- */
.footer {
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-brand img { height: 40px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.footer-qr-row {
  display: flex;
  gap: 16px;
}
.footer-qr-item { text-align: center; }
.footer-qr-item img { width: 80px; height: 80px; border-radius: 8px; margin-bottom: 6px; }
.footer-qr-item span { font-size: 11px; color: var(--text-muted); display: block; }
.footer-col h5 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: var(--text-muted); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--primary-light); }

/* ---- 面包屑 ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  padding: 16px 0;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .sep { color: rgba(255,255,255,0.2); }
.breadcrumb .current { color: var(--text-secondary); }

/* ---- 页面头部 ---- */
.page-hero {
  background: var(--gradient-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 50px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232, 51, 109, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 900; margin-bottom: 12px; }
.page-hero p { font-size: 16px; color: var(--text-secondary); }

/* ---- 视频播放器页面 ---- */
.video-player-wrap {
  background: #000;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  position: relative;
}
.video-player-wrap video,
.video-player-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.video-detail-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 30px;
  align-items: start;
}
.video-detail-info { padding: 20px 0; }
.video-detail-info h1 { font-size: 22px; font-weight: 800; margin-bottom: 12px; }
.video-detail-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.video-actions-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
  transition: var(--transition);
}
.action-btn:hover { background: rgba(232, 51, 109, 0.15); color: var(--primary-light); border-color: rgba(232, 51, 109, 0.3); }
.action-btn.liked { background: rgba(232, 51, 109, 0.15); color: var(--primary-light); }

/* ---- 统计数字 ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 24px 20px;
  text-align: center;
}
.stat-card .num {
  font-size: 36px;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 6px;
}
.stat-card .label { font-size: 13px; color: var(--text-muted); }

/* ---- AI功能卡片 ---- */
.ai-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.ai-feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 28px 22px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ai-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}
.ai-feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.ai-feature-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}
.ai-feature-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.ai-feature-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* ---- How-To步骤 ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.step-card {
  text-align: center;
  padding: 30px 20px;
}
.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: var(--shadow-primary);
}
.step-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.step-card p { font-size: 13px; 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: 16px;
}
.community-feature {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: var(--transition);
}
.community-feature:hover { border-color: rgba(232, 51, 109, 0.3); transform: translateY(-2px); }
.community-feature-icon {
  font-size: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}
.community-feature h5 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.community-feature p { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ---- 弹幕效果 ---- */
.danmaku-demo {
  background: var(--dark-3);
  border-radius: var(--border-radius);
  padding: 20px;
  overflow: hidden;
  height: 80px;
  position: relative;
}
.danmaku-item {
  position: absolute;
  white-space: nowrap;
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  animation: danmaku-scroll 8s linear infinite;
}
@keyframes danmaku-scroll {
  from { transform: translateX(100vw); }
  to { transform: translateX(-100%); }
}

/* ---- 标签云 ---- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
  cursor: pointer;
}
.tag-item:hover { background: rgba(232, 51, 109, 0.15); color: var(--primary-light); border-color: rgba(232, 51, 109, 0.3); }

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

/* ---- 侧边栏 ---- */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 20px;
}
.sidebar-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--card-border); }

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .video-detail-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 50px 0; }
  .navbar-nav { display: none; }
  .navbar-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(15, 15, 26, 0.98);
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    z-index: 999;
    backdrop-filter: blur(20px);
  }
  .navbar-nav.open a { padding: 12px 16px; font-size: 16px; }
  .menu-toggle { display: flex; }
  .navbar-search { display: none; }
  .navbar-search.show { display: flex; position: fixed; top: 70px; left: 0; right: 0; border-radius: 0; padding: 12px 20px; background: rgba(15,15,26,0.98); z-index: 998; min-width: unset; }
  .hero { min-height: 70vh; }
  .hero h1 { font-size: 32px; }
  .hero-stats { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-brand { grid-column: 1 / -1; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---- 滚动条 ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: rgba(232, 51, 109, 0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ---- 动画 ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.animate-fadeIn { animation: fadeIn 0.5s ease forwards; }

/* ---- 视频播放页内页 ---- */
.video-page-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  padding: 30px 0;
}
@media (max-width: 900px) {
  .video-page-layout { grid-template-columns: 1fr; }
}

/* ---- 搜索框下方导航区域 ---- */
.nav-search-bar {
  background: rgba(26, 26, 46, 0.8);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 10px 0;
}
.nav-search-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-search-full {
  flex: 1;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  padding: 10px 20px;
  gap: 10px;
  max-width: 600px;
  transition: var(--transition);
}
.nav-search-full:focus-within {
  border-color: var(--primary);
  background: rgba(232, 51, 109, 0.06);
}
.nav-search-full input {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 15px;
  flex: 1;
}
.nav-search-full input::placeholder { color: var(--text-muted); }
.nav-search-full .search-submit {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.nav-search-full .search-submit:hover { background: var(--primary-dark); }
.hot-searches {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  flex-wrap: wrap;
}
.hot-searches .label { color: var(--text-muted); white-space: nowrap; }
.hot-searches a {
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}
.hot-searches a:hover { color: var(--primary-light); }

/* ---- 内页通用布局 ---- */
.inner-page-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
  padding: 30px 0 60px;
}
@media (max-width: 900px) {
  .inner-page-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}

/* ---- Toast通知 ---- */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(20,20,40,0.95);
  color: #fff;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid rgba(232,51,109,0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  backdrop-filter: blur(10px);
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- 滚动动画 ---- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ---- 变量补充（兼容旧变量名） ---- */
:root {
  --dark-1: #0F0F1A;
  --radius: 12px;
  --shadow-hover: 0 16px 48px rgba(232,51,109,0.2);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --gradient-card: linear-gradient(145deg, #1E1E35 0%, #16213E 100%);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================================
   妻社 - 补充样式 v2.0（差距修复版）
   Brand: 妻社 | Domain: cnzs41.cn
   =================================================== */

/* ---- 面包屑导航 ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-secondary);
  transition: var(--transition);
}
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .sep { color: var(--text-muted); }
.breadcrumb .current { color: var(--text-primary); font-weight: 600; }

/* ---- 分类标签栏 ---- */
.category-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.category-tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
}
.category-tab:hover,
.category-tab.active {
  background: rgba(232,51,109,0.15);
  border-color: rgba(232,51,109,0.4);
  color: var(--primary-light);
}

/* ---- 侧边栏卡片 ---- */
.sidebar-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-card h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-primary);
}

/* ---- 标签云 ---- */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag-item {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  font-size: 12px;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
}
.tag-item:hover {
  background: rgba(232,51,109,0.12);
  border-color: rgba(232,51,109,0.3);
  color: var(--primary-light);
}

/* ---- 加载更多按钮 ---- */
.load-more-wrap {
  text-align: center;
  padding: 30px 0 10px;
}

/* ---- 法律文档样式 ---- */
.legal-doc h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.legal-doc p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---- 关于页响应式网格 ---- */
@media (max-width: 768px) {
  .about-intro-grid { grid-template-columns: 1fr !important; }
  .editorial-grid { grid-template-columns: 1fr !important; }
}

/* ---- 合作伙伴网格 ---- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}
.partner-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
}
.partner-item:hover {
  border-color: rgba(232,51,109,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-primary);
}
.partner-logo { font-size: 32px; margin-bottom: 8px; }
.partner-name { font-size: 13px; font-weight: 600; color: var(--text-secondary); }

/* ---- 联系卡片网格 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.contact-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}
.contact-card:hover {
  border-color: rgba(232,51,109,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-primary);
}
.contact-icon { font-size: 36px; margin-bottom: 12px; }
.contact-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.contact-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ---- 版权申诉响应式 ---- */
@media (max-width: 640px) {
  .copyright-notice { flex-direction: column; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

/* ---- 底部二维码行 ---- */
.footer-qr-row {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}
.footer-qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.footer-qr-item span {
  font-size: 11px;
  color: var(--text-muted);
}

/* ---- 底部更新时间 ---- */
.footer-update {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ---- 视频网格（内页） ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
@media (max-width: 640px) {
  .video-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---- 页面Hero区域 ---- */
.page-hero {
  background: var(--gradient-dark);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 50px 0 40px;
  text-align: center;
}
.page-hero h1 {
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 12px;
}
.page-hero p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}
@media (max-width: 640px) {
  .page-hero h1 { font-size: 26px; }
  .page-hero p { font-size: 14px; }
}

/* ---- 分享按钮栏 ---- */
.share-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
  transition: var(--transition);
}
.share-btn:hover { background: rgba(232,51,109,0.12); border-color: rgba(232,51,109,0.3); color: var(--primary-light); }

/* ---- 导航搜索栏 ---- */
.nav-search-bar {
  background: var(--dark-2);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 10px 0;
}
.nav-search-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .nav-search-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .nav-search-full { max-width: 100% !important; width: 100%; }
  .hot-searches { display: none; }
}

/* ---- 视频卡片作者头像 ---- */
.video-author {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.video-author img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.video-author span {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---- 导航Logo样式 ---- */
.site-logo {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-logo-full {
  height: 36px;
  width: auto;
  object-fit: contain;
}
@media (max-width: 480px) {
  .brand-logo-full { display: none; }
}

/* ---- 专家展示网格 ---- */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.expert-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.expert-card:hover {
  border-color: rgba(232,51,109,0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-primary);
}
.expert-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 12px;
  border: 3px solid rgba(232,51,109,0.3);
}
.expert-name { font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.expert-role { font-size: 13px; color: var(--primary-light); margin-bottom: 8px; }
.expert-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ---- 移动端导航修复 ---- */
@media (max-width: 900px) {
  .navbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark-2);
    border-bottom: 1px solid var(--card-border);
    flex-direction: column;
    padding: 16px 20px;
    gap: 4px;
    z-index: 999;
  }
  .navbar-nav.open { display: flex; }
  .navbar-nav a { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 15px; }
  .menu-toggle { display: flex !important; }
}

/* ---- 首页带货图片区域 ---- */
.promo-banner-section {
  padding: 40px 0;
  background: var(--dark-2);
}
.promo-banner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.promo-banner-item {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}
.promo-banner-item:hover { transform: scale(1.02); box-shadow: var(--shadow-primary); }
.promo-banner-item img { width: 100%; height: 200px; object-fit: cover; }
.promo-banner-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  padding: 20px 16px 16px;
}
.promo-banner-overlay h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.promo-banner-overlay p { font-size: 12px; color: rgba(255,255,255,0.7); }
@media (max-width: 640px) {
  .promo-banner-grid { grid-template-columns: 1fr; }
}

/* ---- 首页娱乐专区 ---- */
.entertainment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.entertainment-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}
.entertainment-card:hover {
  border-color: rgba(232,51,109,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-primary);
}
.entertainment-icon { font-size: 40px; margin-bottom: 12px; }
.entertainment-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.entertainment-card p { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ---- 社区功能卡片 ---- */
.community-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.community-feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px 14px;
  text-align: center;
  transition: var(--transition);
}
.community-feature-card:hover {
  border-color: rgba(168,85,247,0.3);
  transform: translateY(-4px);
}
.community-feature-icon { font-size: 36px; margin-bottom: 10px; }
.community-feature-card h5 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.community-feature-card p { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ---- 首页section标题 ---- */
.section-header {
  text-align: center;
  margin-bottom: 40px;
}
.section-title {
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 12px;
  line-height: 1.3;
}
.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}
.label {
  display: inline-block;
  background: rgba(232,51,109,0.12);
  color: var(--primary-light);
  border: 1px solid rgba(232,51,109,0.25);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
@media (max-width: 640px) {
  .section-title { font-size: 24px; }
  .section-subtitle { font-size: 14px; }
  .section { padding: 50px 0; }
}

/* ---- 底部网格 ---- */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--card-border);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; padding: 40px 0 30px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}
.footer-brand p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-top: 14px; }
.footer-col h5 { font-size: 14px; font-weight: 700; margin-bottom: 14px; color: var(--text-primary); }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 13px; color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-bottom-links a { color: var(--text-muted); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--primary-light); }