/* ============================================
   糖心 - 主样式文件
   eg96061.cn
   ============================================ */

/* ---- CSS变量 ---- */
:root {
  --purple-deep: #3b0764;
  --purple-dark: #4c1d95;
  --purple-mid: #6b21a8;
  --purple-light: #7c3aed;
  --purple-soft: #a855f7;
  --purple-pale: #c084fc;
  --orange: #f97316;
  --orange-light: #fb923c;
  --bg-dark: #0d0d1a;
  --bg-card: #12122a;
  --bg-card2: #1a1a35;
  --bg-alt: #0f0f22;
  --text-main: #f1f0ff;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --border: rgba(107,33,168,0.25);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(107,33,168,0.18);
  --shadow-hover: 0 12px 40px rgba(107,33,168,0.35);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ---- Reset & Base ---- */
*, *::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', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { font-family: inherit; }

/* ---- 滚动条 ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--purple-mid); border-radius: 3px; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,26,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.site-logo img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
}
.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, #a855f7, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.main-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--text-main);
  background: rgba(107,33,168,0.2);
}
.main-nav .nav-cta {
  background: linear-gradient(135deg, var(--purple-mid), var(--orange));
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 600;
}
.main-nav .nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(249,115,22,0.4);
  background: linear-gradient(135deg, var(--purple-mid), var(--orange)) !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================
   SEARCH BAR
   ============================================ */
.search-bar-wrap {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
}
.search-bar-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  gap: 0;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-dark);
}
.search-bar-inner input {
  flex: 1;
  padding: 12px 20px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 0.9rem;
}
.search-bar-inner input::placeholder { color: var(--text-dim); }
.search-bar-inner button {
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--purple-mid), var(--orange));
  border: none;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity var(--transition);
}
.search-bar-inner button:hover { opacity: 0.9; }

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.breadcrumb-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 24px;
  font-size: 0.82rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb-inner a { color: var(--purple-pale); }
.breadcrumb-inner a:hover { color: var(--text-main); }
.breadcrumb-inner .sep { color: var(--text-dim); }
.breadcrumb-inner .current { color: var(--text-muted); }

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--purple-deep) 100%);
  padding: 60px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  margin: 16px 0 20px;
  line-height: 1.2;
}
.page-hero p {
  max-width: 780px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

/* ============================================
   HERO SECTION (homepage)
   ============================================ */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 80px 24px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/images/generated/banner_hero.jpg') center/cover no-repeat;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,13,26,0.88) 0%, rgba(59,7,100,0.75) 50%, rgba(13,13,26,0.85) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(107,33,168,0.3);
  border: 1px solid rgba(168,85,247,0.4);
  border-radius: 30px;
  padding: 8px 20px;
  font-size: 0.85rem;
  color: var(--purple-pale);
  margin-bottom: 24px;
}
.hero-badge span {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-title .brand {
  background: linear-gradient(135deg, #a855f7 0%, #f97316 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 36px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}
.hero-stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(168,85,247,0.2);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
}
.hero-stat .num {
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, #a855f7, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat .label { font-size: 0.78rem; color: var(--text-dim); margin-top: 4px; }

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: linear-gradient(135deg, var(--purple-deep), #1e0a3c);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item {}
.stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #a855f7, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.82rem; color: var(--text-dim); margin-top: 4px; }

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--purple-mid), var(--orange));
  color: #fff;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(107,33,168,0.5);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--text-main);
  border: 1.5px solid rgba(168,85,247,0.5);
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-outline:hover {
  background: rgba(107,33,168,0.15);
  border-color: var(--purple-soft);
  transform: translateY(-2px);
}
.btn-sm {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
}
.btn-sm-primary {
  background: linear-gradient(135deg, var(--purple-mid), var(--orange));
  color: #fff;
}
.btn-sm-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-sm-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-sm-outline:hover { color: var(--text-main); border-color: var(--purple-soft); }

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-gradient {
  background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(59,7,100,0.15) 50%, var(--bg-dark) 100%);
}
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-tag {
  display: inline-block;
  background: rgba(107,33,168,0.2);
  border: 1px solid rgba(168,85,247,0.3);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.82rem;
  color: var(--purple-pale);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-title .accent {
  background: linear-gradient(135deg, #a855f7, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.8;
}
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.mb-24 { margin-bottom: 24px; }

/* ============================================
   VIDEO CARDS
   ============================================ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(168,85,247,0.4);
}
.video-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--bg-card2);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.06); }
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: background var(--transition);
}
.video-card:hover .video-play-btn { background: rgba(0,0,0,0.45); }
.play-icon {
  width: 56px;
  height: 56px;
  background: rgba(107,33,168,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(107,33,168,0.6);
}
.play-icon svg { width: 24px; height: 24px; fill: #fff; margin-left: 3px; }
.video-card:hover .play-icon { opacity: 1; transform: scale(1); }
.video-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(107,33,168,0.85);
  color: #fff;
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}
.live-badge { background: rgba(220,38,38,0.85); }
.live-dot {
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  animation: pulse 1s infinite;
}
.video-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.video-info { padding: 16px; }
.video-title {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.video-stats {
  display: flex;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-dim);
  flex-wrap: wrap;
}

/* ============================================
   FEATURE CARDS
   ============================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(168,85,247,0.35);
}
.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
}
.feature-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   AI CARDS
   ============================================ */
.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ai-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(59,7,100,0.3) 100%);
  border: 1px solid rgba(168,85,247,0.25);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
}
.ai-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(107,33,168,0.3);
  border-color: rgba(168,85,247,0.5);
}
.ai-icon { font-size: 2.5rem; margin-bottom: 16px; }
.ai-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.ai-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* ============================================
   COMMUNITY CARDS
   ============================================ */
.community-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.community-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: all var(--transition);
}
.community-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(168,85,247,0.35);
}
.community-icon { font-size: 2.2rem; flex-shrink: 0; }
.community-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.community-desc { font-size: 0.86rem; color: var(--text-muted); line-height: 1.7; }

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 12px;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-caption { font-size: 0.78rem; color: #fff; font-weight: 600; }

/* ============================================
   EXPERT CARDS
   ============================================ */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.expert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.expert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(168,85,247,0.4);
}
.expert-avatar {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.expert-info { padding: 20px; }
.expert-name { font-size: 1.15rem; font-weight: 800; margin-bottom: 4px; }
.expert-role { font-size: 0.82rem; color: var(--purple-pale); margin-bottom: 12px; font-weight: 600; }
.expert-desc { font-size: 0.86rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.expert-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.expert-tag {
  background: rgba(107,33,168,0.2);
  border: 1px solid rgba(168,85,247,0.3);
  color: var(--purple-pale);
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 20px;
}
.expert-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ============================================
   STEPS
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(168,85,247,0.35);
}
.step-num {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--purple-mid), var(--orange));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 16px;
}
.step-title { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.step-desc { font-size: 0.86rem; color: var(--text-muted); line-height: 1.7; }

/* ============================================
   REVIEW CARDS
   ============================================ */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
}
.review-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(168,85,247,0.3);
}
.review-stars { color: #f59e0b; font-size: 1rem; margin-bottom: 12px; }
.review-text { font-size: 0.88rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--purple-mid), var(--orange));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}
.review-name { font-size: 0.9rem; font-weight: 600; }
.review-date { font-size: 0.75rem; color: var(--text-dim); }

/* ============================================
   FAQ
   ============================================ */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(168,85,247,0.4); }
.faq-question {
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  gap: 12px;
}
.faq-question:hover { color: var(--purple-pale); }
.faq-icon {
  font-size: 1.3rem;
  color: var(--purple-pale);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 20px 18px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.contact-label { font-size: 0.78rem; color: var(--text-dim); margin-bottom: 4px; }
.contact-value { font-size: 0.95rem; font-weight: 600; color: var(--text-main); }
.qr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.qr-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.qr-img {
  width: 80px;
  height: 80px;
  background: rgba(107,33,168,0.15);
  border-radius: 8px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.qr-img img { width: 100%; height: 100%; object-fit: cover; }
.qr-label { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }
.qr-label strong { color: var(--text-main); }

/* ============================================
   PARTNER
   ============================================ */
.partner-section { background: var(--bg-alt); padding: 0 0 60px; }
.partner-logos {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0 24px;
}
.partner-logo {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 24px;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}
.partner-logo:hover {
  color: var(--text-main);
  border-color: rgba(168,85,247,0.4);
  background: rgba(107,33,168,0.15);
}

/* ============================================
   SHARE BAR
   ============================================ */
.share-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
}
.share-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.share-label { font-size: 0.88rem; color: var(--text-dim); }
.share-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.share-btn {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  transition: all var(--transition);
}
.share-btn:hover { color: var(--text-main); border-color: rgba(168,85,247,0.4); background: rgba(107,33,168,0.15); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding-top: 48px;
}
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .logo-wrap img { width: 40px; height: 40px; border-radius: 8px; }
.footer-brand .logo-wrap span {
  font-size: 1.1rem;
  font-weight: 800;
  background: linear-gradient(135deg, #a855f7, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-brand p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.7; }
.tag-cloud { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  background: rgba(107,33,168,0.15);
  border: 1px solid rgba(168,85,247,0.2);
  color: var(--purple-pale);
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 20px;
}
.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-main);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--purple-pale); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.update-time {
  font-size: 0.8rem;
  color: var(--purple-pale);
  background: rgba(107,33,168,0.15);
  padding: 4px 12px;
  border-radius: 20px;
}

/* ============================================
   NOTICE
   ============================================ */
.notice {
  background: linear-gradient(135deg, rgba(107,33,168,0.2), rgba(249,115,22,0.15));
  border: 1px solid rgba(168,85,247,0.3);
  border-radius: 10px;
  padding: 14px 20px;
  font-size: 0.88rem;
  color: var(--purple-pale);
  margin-bottom: 32px;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.page-btn {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}
.page-btn:hover, .page-btn.active {
  background: linear-gradient(135deg, var(--purple-mid), var(--orange));
  color: #fff;
  border-color: transparent;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .main-nav {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(13,13,26,0.98);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 16px; border-radius: 8px; }
  .video-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .community-grid { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-section { min-height: 70vh; padding: 60px 16px; }
  .section { padding: 48px 0; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; align-items: center; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   PRINT
   ============================================ */
@media print {
  .site-header, .search-bar-wrap, .share-bar, .hamburger { display: none; }
  body { background: #fff; color: #000; }
}