/* ===================================================
   糖心Vlog 主样式文件
   现代活力 · 科技未来感 · 沉浸式交互
   =================================================== */

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

:root {
  --primary: #e91e8c;
  --primary-dark: #c0166f;
  --secondary: #7c3aed;
  --accent: #06b6d4;
  --dark: #0a0a1a;
  --dark-2: #12122a;
  --dark-3: #1a1a35;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #e91e8c 0%, #7c3aed 50%, #06b6d4 100%);
  --gradient-dark: linear-gradient(135deg, #0a0a1a 0%, #12122a 100%);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(233,30,140,0.15);
  --shadow-lg: 0 8px 48px rgba(233,30,140,0.25);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

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

/* --- 通用容器 --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 56px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- 按钮 --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* --- 顶部导航 --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 20px;
  background: rgba(10,10,26,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(233,30,140,0.15);
  transition: var(--transition);
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
}
.logo-icon {
  width: 40px; height: 40px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: white;
  flex-shrink: 0;
}
.logo-text { background: var(--gradient); -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 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.navbar-nav a:hover, .navbar-nav a.active { color: var(--white); background: rgba(233,30,140,0.15); }
.navbar-actions { display: flex; align-items: center; gap: 12px; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* --- 搜索框 --- */
.search-bar-wrap {
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 10px 20px;
}
.search-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  padding: 8px 20px;
  gap: 10px;
  transition: var(--transition);
  max-width: 600px;
}
.search-input-wrap:focus-within { border-color: var(--primary); background: rgba(233,30,140,0.08); }
.search-input-wrap svg { color: var(--text-muted); flex-shrink: 0; }
.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
.search-input::placeholder { color: var(--text-muted); }
.search-btn {
  padding: 8px 24px;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.search-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.search-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.search-tag {
  padding: 3px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.search-tag:hover { border-color: var(--primary); color: var(--primary); }

/* --- Hero Banner --- */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 120px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-dark);
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,10,26,0.9) 40%, rgba(10,10,26,0.3) 100%);
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  border-radius: 50%;
  animation: float-particle linear infinite;
  opacity: 0.4;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.4; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(233,30,140,0.15);
  border: 1px solid rgba(233,30,140,0.3);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary);
  margin-bottom: 24px;
  animation: fade-up 0.6s ease both;
}
.hero-badge-dot {
  width: 8px; height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fade-up 0.6s ease 0.1s both;
}
.hero h1 .highlight {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 560px;
  animation: fade-up 0.6s ease 0.2s both;
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
  animation: fade-up 0.6s ease 0.3s both;
}
.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label { font-size: 0.85rem; color: var(--text-muted); }
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fade-up 0.6s ease 0.4s both;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- 视频卡片区域 --- */
.video-section { background: var(--dark-2); }
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.video-card {
  background: var(--dark-3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(233,30,140,0.3); }
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.video-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s 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(0,0,0,0.35);
  opacity: 0;
  transition: var(--transition);
}
.video-card:hover .video-play-btn { opacity: 1; }
.play-circle {
  width: 60px; height: 60px;
  background: rgba(233,30,140,0.9);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transform: scale(0.8);
  transition: var(--transition);
  box-shadow: 0 0 30px rgba(233,30,140,0.6);
}
.video-card:hover .play-circle { transform: scale(1); }
.play-circle svg { width: 24px; height: 24px; fill: white; margin-left: 4px; }
.video-duration {
  position: absolute;
  bottom: 10px; right: 10px;
  background: rgba(0,0,0,0.75);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}
.video-info { padding: 16px; }
.video-category {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.video-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.video-meta span { display: flex; align-items: center; gap: 4px; }

/* --- 品牌故事 --- */
.story-section { background: var(--dark); }
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.story-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.story-img-wrap::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient);
  border-radius: calc(var(--radius-lg) + 2px);
  z-index: -1;
}
.story-img-wrap img { width: 100%; border-radius: var(--radius-lg); }
.story-content h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 20px; }
.story-content p { color: var(--text-muted); margin-bottom: 20px; line-height: 1.8; }
.story-values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.value-item {
  padding: 20px;
  background: var(--dark-2);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.value-item:hover { border-color: var(--primary); transform: translateY(-2px); }
.value-icon { font-size: 1.8rem; margin-bottom: 8px; }
.value-title { font-weight: 700; margin-bottom: 4px; }
.value-desc { font-size: 0.85rem; color: var(--text-muted); }

/* --- 品牌探索（服务） --- */
.explore-section { background: var(--dark-2); }
.explore-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.explore-card {
  padding: 32px;
  background: var(--dark-3);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.explore-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: var(--transition);
}
.explore-card:hover::before { transform: scaleX(1); }
.explore-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(233,30,140,0.2); }
.explore-icon {
  width: 56px; height: 56px;
  background: rgba(233,30,140,0.12);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.explore-card:hover .explore-icon { background: rgba(233,30,140,0.2); transform: scale(1.1); }
.explore-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; color: var(--white); }
.explore-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }
.explore-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; color: var(--primary); font-size: 0.9rem; font-weight: 600; }
.explore-link:hover { gap: 10px; }

/* --- 品牌创造（案例） --- */
.create-section { background: var(--dark); }
.create-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.create-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
}
.create-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.create-card:hover img { transform: scale(1.08); }
.create-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,26,0.95) 0%, rgba(10,10,26,0.2) 60%);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: var(--transition);
}
.create-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  margin-bottom: 10px;
  width: fit-content;
}
.create-title { font-size: 1.2rem; font-weight: 700; color: white; margin-bottom: 8px; }
.create-desc { font-size: 0.88rem; color: rgba(255,255,255,0.7); }

/* --- 品牌灵感 --- */
.inspire-section { background: var(--dark-2); }
.inspire-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.inspire-card {
  background: var(--dark-3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.inspire-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.inspire-img { aspect-ratio: 3/2; overflow: hidden; }
.inspire-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.inspire-card:hover .inspire-img img { transform: scale(1.05); }
.inspire-body { padding: 20px; }
.inspire-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.inspire-cat {
  padding: 3px 10px;
  background: rgba(233,30,140,0.12);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
}
.inspire-date { font-size: 0.8rem; color: var(--text-muted); }
.inspire-title { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; line-height: 1.4; }
.inspire-excerpt { font-size: 0.87rem; color: var(--text-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* --- 用户评价 --- */
.reviews-section { background: var(--dark); }
.reviews-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.review-card {
  padding: 28px;
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  position: relative;
}
.review-card:hover { border-color: rgba(233,30,140,0.3); transform: translateY(-3px); }
.review-quote {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 12px;
  font-family: Georgia, serif;
}
.review-text { font-size: 0.95rem; color: var(--text); line-height: 1.7; margin-bottom: 20px; }
.review-stars { color: #fbbf24; font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.review-user { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 44px; height: 44px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.review-name { font-weight: 700; color: var(--white); font-size: 0.95rem; }
.review-role { font-size: 0.8rem; color: var(--text-muted); }

/* --- FAQ --- */
.faq-section { background: var(--dark-2); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--dark-3);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: rgba(233,30,140,0.3); }
.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  user-select: none;
}
.faq-icon {
  width: 28px; height: 28px;
  background: rgba(233,30,140,0.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--primary);
  font-size: 1.2rem;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(233,30,140,0.25); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 200px; padding: 0 24px 20px; }

/* --- 品牌连接 --- */
.connect-section { background: var(--dark); }
.connect-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.connect-card {
  padding: 32px;
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  transition: var(--transition);
}
.connect-card:hover { border-color: rgba(233,30,140,0.3); transform: translateY(-4px); }
.connect-icon { font-size: 2.5rem; margin-bottom: 16px; }
.connect-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; color: var(--white); }
.connect-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.6; }

/* --- 联系模块 --- */
.contact-section { background: var(--dark-2); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 24px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-item-icon {
  width: 48px; height: 48px;
  background: rgba(233,30,140,0.12);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-item-label { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 4px; }
.contact-item-value { font-weight: 600; color: var(--white); }
.map-placeholder {
  background: var(--dark-3);
  border-radius: var(--radius-lg);
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.06);
  flex-direction: column;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.map-placeholder .map-icon { font-size: 3rem; }
.qr-row { display: flex; gap: 24px; margin-top: 32px; }
.qr-item { text-align: center; }
.qr-box {
  width: 100px; height: 100px;
  background: var(--dark-3);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 8px;
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 2rem;
}
.qr-label { font-size: 0.8rem; color: var(--text-muted); }

/* --- 页脚 --- */
.footer {
  background: var(--dark-3);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 20px 30px;
}
.footer-top {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; margin-top: 16px; max-width: 280px; }
.footer-col h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: var(--text-muted); font-size: 0.9rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary); padding-left: 4px; }
.footer-bottom {
  max-width: 1200px;
  margin: 30px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copyright { font-size: 0.85rem; color: var(--text-muted); }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  color: var(--text-muted);
}
.social-btn:hover { background: rgba(233,30,140,0.2); color: var(--primary); transform: translateY(-2px); }
.footer-icp { font-size: 0.82rem; color: var(--text-muted); }

/* --- 面包屑 --- */
.breadcrumb {
  padding: 16px 20px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumb-inner a { color: var(--text-muted); }
.breadcrumb-inner a:hover { color: var(--primary); }
.breadcrumb-sep { color: rgba(255,255,255,0.2); }
.breadcrumb-current { color: var(--primary); }

/* --- 页面头部 --- */
.page-hero {
  padding: 140px 20px 80px;
  background: var(--gradient-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(233,30,140,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; margin-bottom: 16px; }
.page-hero p { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

/* --- 信任徽章 --- */
.trust-section { background: var(--dark-3); padding: 40px 20px; }
.trust-inner { max-width: 1200px; margin: 0 auto; }
.trust-label { text-align: center; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 24px; text-transform: uppercase; letter-spacing: 2px; }
.trust-badges { display: flex; justify-content: center; align-items: center; gap: 40px; flex-wrap: wrap; }
.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.trust-badge:hover { border-color: rgba(233,30,140,0.3); color: var(--text); }
.trust-badge-icon { font-size: 1.3rem; }

/* --- 动画 --- */
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* --- 移动端导航 --- */
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: rgba(10,10,26,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(233,30,140,0.15);
  padding: 20px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}
.mobile-nav a:hover { background: rgba(233,30,140,0.1); color: var(--white); }

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

@media (max-width: 768px) {
  .navbar-nav, .navbar-actions .btn { display: none; }
  .hamburger { display: flex; }
  .hero { padding-top: 140px; }
  .hero-stats { gap: 24px; }
  .story-grid { grid-template-columns: 1fr; }
  .explore-grid { grid-template-columns: 1fr; }
  .create-grid { grid-template-columns: 1fr; }
  .inspire-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .connect-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 60px 0; }
  .video-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.9rem; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}