@charset "UTF-8";
/* =============================================
   抖阴 - 原创全局样式
   主色调：樱花粉 #F472B6 / 深玫 #BE185D / 紫调 #7C3AED
   ndkcpip.cn
   ============================================= */

:root {
  --primary:    #F472B6;
  --primary-dark: #BE185D;
  --secondary:  #7C3AED;
  --accent:     #EC4899;
  --bg-light:   #FFF0F6;
  --bg-white:   #FFFFFF;
  --bg-dark:    #1A0A1E;
  --text-main:  #2D1B33;
  --text-muted: #6B4F72;
  --text-light: #F9F0FC;
  --border:     #F3C6E0;
  --card-shadow: 0 4px 24px rgba(244,114,182,0.13);
  --radius:     14px;
  --radius-sm:  8px;
  --transition: 0.28s cubic-bezier(.4,0,.2,1);
  --font-main:  'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-main);
  color: var(--text-main);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--primary-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--secondary); }

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

ul, ol { list-style: none; }

/* ── 干扰标签隐藏 ── */
.xh-noise { display: none !important; visibility: hidden !important; }

/* =============================================
   顶部公告栏
   ============================================= */
.top-notice {
  background: linear-gradient(90deg, var(--primary-dark), var(--secondary));
  color: #fff;
  text-align: center;
  font-size: 0.82rem;
  padding: 7px 16px;
  letter-spacing: 0.04em;
}
.top-notice a { color: #ffe4f3; text-decoration: underline; }

/* =============================================
   导航栏
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--border);
  box-shadow: 0 2px 16px rgba(244,114,182,0.10);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.logo-wrap { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img { height: 44px; width: auto; object-fit: contain; }
.logo-text { font-size: 1.35rem; font-weight: 800; color: var(--primary-dark); letter-spacing: 0.02em; }
.logo-text span { color: var(--secondary); }

/* 搜索框 */
.header-search {
  flex: 1;
  max-width: 340px;
  position: relative;
}
.header-search input {
  width: 100%;
  padding: 9px 44px 9px 16px;
  border: 1.5px solid var(--border);
  border-radius: 24px;
  font-size: 0.9rem;
  background: var(--bg-light);
  color: var(--text-main);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.header-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(244,114,182,0.15);
}
.header-search button {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary-dark);
  font-size: 1rem;
  padding: 4px;
}

/* 主导航 */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  background: var(--bg-light);
  color: var(--primary-dark);
}
.main-nav .nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff !important;
  padding: 7px 18px;
  border-radius: 24px;
  margin-left: 6px;
}
.main-nav .nav-cta:hover { opacity: 0.88; background: linear-gradient(135deg, var(--primary-dark), var(--secondary)); }

/* 汉堡菜单 */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2.5px; background: var(--text-main); border-radius: 2px; transition: var(--transition); }

/* =============================================
   面包屑
   ============================================= */
.breadcrumb-bar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 9px 0;
}
.breadcrumb-bar .container {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.breadcrumb-bar a { color: var(--text-muted); }
.breadcrumb-bar a:hover { color: var(--primary-dark); }
.breadcrumb-bar .sep { color: var(--border); }
.breadcrumb-bar .current { color: var(--primary-dark); font-weight: 600; }

/* =============================================
   容器
   ============================================= */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }

/* =============================================
   Hero Banner
   ============================================= */
.hero-banner {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  transition: transform 8s ease;
}
.hero-banner:hover .hero-bg { transform: scale(1.04); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(26,10,30,0.82) 40%, rgba(124,58,237,0.35) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: 60px 20px;
  margin-left: calc((100vw - 1200px)/2);
}
@media (max-width: 1240px) { .hero-content { margin-left: 20px; } }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(244,114,182,0.2);
  border: 1px solid rgba(244,114,182,0.4);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 24px;
  margin-bottom: 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.hero-h1 em { color: var(--primary); font-style: normal; }
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 700;
  font-size: 0.97rem;
  border-radius: 32px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 4px 20px rgba(244,114,182,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(244,114,182,0.5); color: #fff; }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 0.97rem;
  border-radius: 32px;
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; color: #fff; }

/* 统计数字 */
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num { font-size: 1.6rem; font-weight: 900; color: var(--primary); line-height: 1; }
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.65); margin-top: 4px; }

/* =============================================
   内页 Hero
   ============================================= */
.page-hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #2D1B33 100%);
  padding: 56px 0 48px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(244,114,182,0.18) 0%, transparent 70%);
  border-radius: 50%;
}
.page-hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); color: #fff; font-weight: 900; margin-bottom: 10px; }
.page-hero p { color: rgba(255,255,255,0.72); font-size: 1rem; max-width: 560px; }
.page-hero .update-time { color: rgba(244,114,182,0.8); font-size: 0.82rem; margin-top: 10px; }

/* =============================================
   区块标题
   ============================================= */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .label {
  display: inline-block;
  background: var(--bg-light);
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 24px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}
.section-header h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 12px;
}
.section-header h2 span { color: var(--primary-dark); }
.section-header p { color: var(--text-muted); font-size: 1rem; max-width: 560px; margin: 0 auto; }

/* =============================================
   视频卡片
   ============================================= */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}
.video-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.video-card:hover { transform: translateY(-5px); box-shadow: 0 12px 36px rgba(244,114,182,0.22); }
.video-thumb {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
  background: var(--bg-dark);
}
.video-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.video-card:hover .video-thumb img { transform: scale(1.06); }
.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26,10,30,0.35);
  opacity: 0;
  transition: opacity var(--transition);
}
.video-card:hover .play-btn { opacity: 1; }
.play-btn svg {
  width: 52px; height: 52px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}
.video-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 12px;
  letter-spacing: 0.04em;
}
.video-duration {
  position: absolute;
  bottom: 10px; right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 6px;
}
.video-info { padding: 14px 16px 16px; }
.video-title {
  font-size: 0.95rem;
  font-weight: 700;
  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);
}
.video-meta span { display: flex; align-items: center; gap: 4px; }
.video-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.video-tag {
  font-size: 0.72rem;
  color: var(--primary-dark);
  background: var(--bg-light);
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

/* =============================================
   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-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--card-shadow);
}
.module-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(244,114,182,0.2);
  border-color: var(--primary);
}
.module-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.6rem;
  background: linear-gradient(135deg, var(--bg-light), #F3E8FF);
}
.module-card h3 { font-size: 1rem; font-weight: 800; color: var(--text-main); margin-bottom: 8px; }
.module-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* =============================================
   专家卡片
   ============================================= */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 22px;
}
.expert-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
}
.expert-card:hover { transform: translateY(-4px); box-shadow: 0 10px 32px rgba(244,114,182,0.2); }
.expert-avatar {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--bg-light);
}
.expert-body { padding: 18px 16px 20px; }
.expert-name { font-size: 1.05rem; font-weight: 800; color: var(--text-main); margin-bottom: 4px; }
.expert-role { font-size: 0.82rem; color: var(--primary-dark); font-weight: 600; margin-bottom: 8px; }
.expert-bio { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; }
.expert-links { display: flex; gap: 8px; justify-content: center; }
.expert-links a {
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: 16px;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.expert-links a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* =============================================
   FAQ
   ============================================= */
.faq-section { background: var(--bg-light); }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(244,114,182,0.07);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.97rem;
  color: var(--text-main);
  transition: background var(--transition);
  gap: 12px;
}
.faq-q:hover { background: var(--bg-light); }
.faq-q .faq-icon {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--bg-light);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--primary-dark);
  transition: transform var(--transition), background var(--transition);
}
.faq-item.open .faq-q .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; border-color: var(--primary); }
.faq-a {
  display: none;
  padding: 0 22px 18px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px solid var(--border);
}
.faq-item.open .faq-a { display: block; }

/* =============================================
   用户评论
   ============================================= */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition);
}
.review-card:hover { transform: translateY(-3px); }
.review-stars { color: #F59E0B; font-size: 0.9rem; margin-bottom: 10px; letter-spacing: 2px; }
.review-text { font-size: 0.9rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 14px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 10px; }
.review-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.review-name { font-weight: 700; font-size: 0.88rem; color: var(--text-main); }
.review-date { font-size: 0.75rem; color: var(--text-muted); }

/* =============================================
   合作品牌墙
   ============================================= */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.partner-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 12px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition), box-shadow var(--transition);
}
.partner-item:hover { border-color: var(--primary); color: var(--primary-dark); box-shadow: 0 4px 16px rgba(244,114,182,0.15); }

/* =============================================
   社交分享
   ============================================= */
.share-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 24px 0;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity var(--transition), transform var(--transition);
}
.share-btn:hover { opacity: 0.85; transform: translateY(-2px); }
.share-wechat { background: #07C160; color: #fff; }
.share-weibo  { background: #E6162D; color: #fff; }
.share-douyin { background: #010101; color: #fff; }
.share-bili   { background: #00A1D6; color: #fff; }

/* =============================================
   联系 / 二维码
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.contact-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--card-shadow);
}
.contact-card h3 { font-size: 1rem; font-weight: 800; color: var(--text-main); margin-bottom: 14px; }
.contact-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.75; }
.qrcode-wrap { text-align: center; }
.qrcode-wrap img { width: 140px; height: 140px; object-fit: cover; border-radius: var(--radius-sm); margin: 0 auto 10px; border: 2px solid var(--border); }
.qrcode-wrap p { font-size: 0.82rem; color: var(--text-muted); }

/* =============================================
   页脚
   ============================================= */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.72);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-text { color: #fff; font-size: 1.3rem; margin-bottom: 12px; display: block; }
.footer-brand p { font-size: 0.85rem; line-height: 1.8; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 0.92rem; font-weight: 800; margin-bottom: 14px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary); }
.footer-bottom {
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: var(--primary); }
.update-time-footer { color: rgba(244,114,182,0.7); }

/* =============================================
   视频弹窗
   ============================================= */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.88);
  align-items: center;
  justify-content: center;
}
.video-modal.active { display: flex; }
.video-modal-inner {
  position: relative;
  width: 90%;
  max-width: 860px;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}
.video-modal video { width: 100%; display: block; max-height: 80vh; }
.video-modal-close {
  position: absolute;
  top: 12px; right: 14px;
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  font-size: 1.4rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 2;
}
.video-modal-close:hover { background: var(--primary); }

/* =============================================
   通用工具
   ============================================= */
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-24 { margin-bottom: 24px; }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 16px; }
.tag {
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 16px;
  background: var(--bg-light);
  color: var(--primary-dark);
  border: 1px solid var(--border);
  font-weight: 600;
}
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}
.highlight-box {
  background: linear-gradient(135deg, var(--bg-light), #F3E8FF);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 24px 0;
}
.highlight-box h3 { color: var(--primary-dark); font-size: 1rem; margin-bottom: 8px; }
.highlight-box p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.75; }

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--bg-white);
    border-bottom: 2px solid var(--border);
    padding: 12px 20px 20px;
    box-shadow: 0 8px 24px rgba(244,114,182,0.12);
    gap: 4px;
  }
  .hamburger { display: flex; }
  .header-search { max-width: 200px; }
  .hero-banner { min-height: 420px; }
  .hero-stats { gap: 20px; }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 48px 0; }
}
@media (max-width: 480px) {
  .module-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-btns { flex-direction: column; }
  .hero-content { padding: 40px 16px; }
  .header-search { display: none; }
}