*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body { 
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif; 
  overflow-x: hidden; 
  background: #fef9f0; 
  color: #3d2c1f; 
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; position: relative; }
.section:nth-child(even) { background: #fdf3e7; }

/* 蜜桃专属渐变纹理 */
.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #f7a1b5, #f5c0c0, #f7a1b5);
  opacity: 0.6;
}

.site-header { 
  position: fixed; 
  top: 0; 
  left: 0; 
  width: 100%; 
  z-index: 1000; 
  background: rgba(254, 249, 240, 0.92); 
  backdrop-filter: blur(12px); 
  border-bottom: 1px solid #f0ddd0; 
  box-shadow: 0 2px 20px rgba(247, 161, 181, 0.08);
}
.header-inner { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  height: 72px; 
  max-width: 1200px; 
  margin: 0 auto; 
  padding: 0 24px; 
}
.logo { 
  display: flex; 
  align-items: center; 
  gap: 10px; 
  font-weight: 800; 
  font-size: 1.3rem; 
  text-decoration: none; 
  color: #3d2c1f; 
  letter-spacing: 1px;
}
.logo-icon { 
  width: 40px; 
  height: 40px; 
  border-radius: 50%; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  font-size: 1.2rem; 
  background: linear-gradient(135deg, #f7a1b5, #f5c0c0); 
  color: #fff; 
  box-shadow: 0 4px 12px rgba(247, 161, 181, 0.3);
}
.main-nav { display: flex; align-items: center; gap: 32px; list-style: none; }
.main-nav a { 
  text-decoration: none; 
  font-size: 0.9rem; 
  font-weight: 500; 
  color: #5a4a3a; 
  transition: 0.3s; 
  position: relative;
  padding: 4px 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #f7a1b5;
  transition: 0.3s;
}
.main-nav a:hover { color: #d4708a; }
.main-nav a:hover::after { width: 100%; }
.nav-cta { 
  padding: 10px 24px; 
  border-radius: 50px; 
  color: #fff !important; 
  font-weight: 600; 
  background: linear-gradient(135deg, #f7a1b5, #e8829a); 
  box-shadow: 0 4px 14px rgba(247, 161, 181, 0.35); 
  transition: 0.3s;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(247, 161, 181, 0.45); }
.menu-toggle { display: none; }

/* Hero — 蜜桃水彩风 */
.hero { 
  min-height: 70vh; 
  display: flex; 
  align-items: center; 
  background: linear-gradient(160deg, #fef9f0 0%, #fdf3e7 40%, #fce8e0 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '🍑';
  position: absolute;
  right: -60px;
  top: -40px;
  font-size: 300px;
  opacity: 0.06;
  transform: rotate(15deg);
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: linear-gradient(to top, #fef9f0, transparent);
}
.hero-content { max-width: 680px; position: relative; z-index: 1; }
.hero-eyebrow { 
  display: inline-block; 
  font-size: 0.8rem; 
  font-weight: 700; 
  padding: 6px 18px; 
  border-radius: 50px; 
  margin-bottom: 20px; 
  background: rgba(247, 161, 181, 0.15); 
  color: #d4708a; 
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hero h1 { 
  font-size: 3.2rem; 
  line-height: 1.15; 
  margin-bottom: 20px; 
  font-weight: 800; 
  color: #3d2c1f;
  letter-spacing: -0.5px;
}
.hero h1 span { 
  background: linear-gradient(135deg, #f7a1b5, #d4708a); 
  -webkit-background-clip: text; 
  -webkit-text-fill-color: transparent; 
  background-clip: text;
}
.hero p { 
  font-size: 1.15rem; 
  opacity: 0.7; 
  max-width: 520px; 
  margin-bottom: 36px; 
  line-height: 1.7; 
  color: #6b5a4a;
}
.hero-buttons { display: flex; gap: 16px; }
.hero-image { 
  border-radius: 24px; 
  overflow: hidden; 
  box-shadow: 0 20px 60px rgba(247, 161, 181, 0.15); 
  border: 2px solid rgba(255,255,255,0.5);
}
.hero-image img { width: 100%; height: auto; display: block; }

/* 按钮 — 蜜桃质感 */
.btn { 
  display: inline-flex; 
  align-items: center; 
  gap: 10px; 
  padding: 14px 32px; 
  border-radius: 50px; 
  font-weight: 600; 
  cursor: pointer; 
  border: none; 
  text-decoration: none; 
  transition: 0.3s; 
  font-size: 0.95rem;
}
.btn-primary { 
  color: #fff; 
  background: linear-gradient(135deg, #f7a1b5, #e8829a); 
  box-shadow: 0 4px 16px rgba(247, 161, 181, 0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(247, 161, 181, 0.4); }
.btn-outline { 
  background: transparent; 
  border: 2px solid #f0ddd0; 
  color: #5a4a3a;
}
.btn-outline:hover { border-color: #f7a1b5; background: rgba(247, 161, 181, 0.05); transform: translateY(-2px); }

/* 标签/标题 */
.section-label { 
  display: inline-block; 
  font-size: 0.75rem; 
  font-weight: 700; 
  letter-spacing: 3px; 
  margin-bottom: 12px; 
  color: #d4708a; 
  text-transform: uppercase;
}
.section-title { 
  font-size: 2.2rem; 
  margin-bottom: 16px; 
  font-weight: 800; 
  color: #3d2c1f;
  line-height: 1.2;
}
.section-desc { 
  max-width: 600px; 
  opacity: 0.7; 
  margin-bottom: 44px; 
  line-height: 1.6; 
  color: #6b5a4a;
}

/* 卡片网格 — 磨砂玻璃卡片 */
.cards-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); 
  gap: 28px; 
}
.category-card { 
  border-radius: 20px; 
  padding: 32px; 
  background: rgba(255, 255, 255, 0.6); 
  backdrop-filter: blur(8px); 
  border: 1px solid rgba(255, 255, 255, 0.8); 
  box-shadow: 0 4px 24px rgba(247, 161, 181, 0.06); 
  transition: 0.4s;
}
.category-card:hover { 
  transform: translateY(-6px); 
  box-shadow: 0 12px 40px rgba(247, 161, 181, 0.15); 
  background: rgba(255, 255, 255, 0.9); 
  border-color: #f5c0c0;
}
.card-icon { 
  width: 52px; 
  height: 52px; 
  border-radius: 16px; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  margin-bottom: 20px; 
  font-size: 1.5rem; 
  background: linear-gradient(135deg, #fce8e0, #fdf3e7); 
  color: #d4708a;
}
.card-link { 
  font-weight: 600; 
  font-size: 0.85rem; 
  text-decoration: none; 
  color: #d4708a; 
  display: inline-flex; 
  align-items: center; 
  gap: 6px;
}
.card-link:hover { gap: 10px; }

/* 特性块 */
.feature-block { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 64px; 
  align-items: center; 
}
.feature-image { 
  border-radius: 24px; 
  overflow: hidden; 
  box-shadow: 0 12px 40px rgba(247, 161, 181, 0.1); 
  border: 2px solid rgba(255,255,255,0.5);
}
.feature-image img { width: 100%; height: auto; display: block; }
.feature-text { }
.feature-list { list-style: none; }
.feature-list li { 
  padding: 8px 0; 
  display: flex; 
  align-items: center; 
  gap: 10px; 
  font-size: 1rem; 
  color: #5a4a3a;
}
.feature-list li::before { 
  content: '🍑'; 
  font-weight: 700; 
  font-size: 1.1rem;
}

/* 数据条 */
.stats-bar { 
  display: grid; 
  grid-template-columns: repeat(4, 1fr); 
  gap: 28px; 
  text-align: center; 
}
.stat-item { 
  padding: 32px 20px; 
  border-radius: 20px; 
  background: rgba(255, 255, 255, 0.5); 
  backdrop-filter: blur(6px); 
  border: 1px solid rgba(255, 255, 255, 0.7);
  transition: 0.3s;
}
.stat-item:hover { background: rgba(255, 255, 255, 0.8); transform: translateY(-4px); }
.stat-number { 
  font-size: 2.6rem; 
  font-weight: 800; 
  background: linear-gradient(135deg, #f7a1b5, #d4708a); 
  -webkit-background-clip: text; 
  -webkit-text-fill-color: transparent; 
  background-clip: text;
}
.stat-label { font-size: 0.9rem; opacity: 0.6; margin-top: 8px; color: #6b5a4a; }

/* 内容墙 */
.content-wall { 
  display: grid; 
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); 
  gap: 28px; 
}
.content-wall-item { 
  border-radius: 20px; 
  overflow: hidden; 
  background: #fff; 
  border: 1px solid #f0ddd0; 
  transition: 0.4s; 
  box-shadow: 0 4px 16px rgba(247, 161, 181, 0.04);
}
.content-wall-item:hover { 
  transform: translateY(-6px); 
  box-shadow: 0 12px 40px rgba(247, 161, 181, 0.12); 
  border-color: #f5c0c0;
}
.content-wall-item img { 
  width: 100%; 
  height: 200px; 
  object-fit: cover; 
}
.content-wall-body { padding: 24px; }
.content-wall-body h3 { font-size: 1.1rem; margin-bottom: 8px; color: #3d2c1f; }
.content-wall-body p { font-size: 0.9rem; opacity: 0.7; line-height: 1.5; color: #6b5a4a; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { 
  border: 1px solid #f0ddd0; 
  border-radius: 16px; 
  margin-bottom: 10px; 
  overflow: hidden; 
  cursor: pointer; 
  background: rgba(255, 255, 255, 0.5); 
  backdrop-filter: blur(4px); 
  transition: 0.3s;
}
.faq-item:hover { border-color: #f5c0c0; }
.faq-item .faq-question { 
  padding: 18px 24px; 
  font-weight: 600; 
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  color: #3d2c1f;
}
.faq-item .faq-question::after { content: '▾'; font-size: 1.2rem; color: #d4708a; transition: 0.3s; }
.faq-item.open .faq-question::after { transform: rotate(180deg); }
.faq-item .faq-answer { 
  padding: 0 24px 18px; 
  display: none; 
  opacity: 0.7; 
  line-height: 1.6; 
  color: #5a4a3a;
}
.faq-item.open .faq-answer { display: block; }

/* CTA横幅 */
.cta-banner { 
  padding: 64px 32px; 
  text-align: center; 
  border-radius: 24px; 
  background: linear-gradient(135deg, #f7a1b5, #e8829a, #d4708a); 
  color: #fff; 
  box-shadow: 0 16px 50px rgba(247, 161, 181, 0.25);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '🍑';
  position: absolute;
  right: -20px;
  bottom: -30px;
  font-size: 120px;
  opacity: 0.1;
}
.cta-banner h2 { 
  color: #fff; 
  font-size: 2rem; 
  margin-bottom: 12px; 
  font-weight: 800;
}
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 28px; }
.cta-banner .btn-primary { 
  background: #fff; 
  color: #d4708a; 
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.cta-banner .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,0.15); }

/* 页脚 */
.site-footer { 
  padding: 64px 0 32px; 
  background: #fdf3e7; 
  border-top: 1px solid #f0ddd0;
}
.footer-grid { 
  display: grid; 
  grid-template-columns: 2fr 1fr 1fr 1fr; 
  gap: 48px; 
}
.footer-brand { }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { opacity: 0.6; line-height: 1.6; font-size: 0.9rem; color: #6b5a4a; max-width: 260px; }
.footer-col h4 { 
  font-size: 0.95rem; 
  font-weight: 700; 
  margin-bottom: 16px; 
  color: #3d2c1f;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { 
  text-decoration: none; 
  opacity: 0.6; 
  font-size: 0.9rem; 
  transition: 0.3s; 
  color: #5a4a3a;
}
.footer-col ul li a:hover { opacity: 1; color: #d4708a; }
.footer-bottom { 
  border-top: 1px solid #f0ddd0; 
  margin-top: 48px; 
  padding-top: 24px; 
  text-align: center; 
  font-size: 0.85rem; 
  opacity: 0.5; 
  color: #6b5a4a;
}

/* 工具类 */
.text-accent { color: #d4708a; }
.text-center { text-align: center; }
.seo-description { max-width: 600px; margin: 0 auto 48px; opacity: 0.7; line-height: 1.6; color: #6b5a4a; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* 响应式 */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .section-title { font-size: 1.6rem; }
  .feature-block { grid-template-columns: 1fr; gap: 40px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .main-nav { display: none; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; cursor: pointer; font-size: 1.5rem; color: #3d2c1f; background: rgba(247, 161, 181, 0.1); border-radius: 10px; border: none; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; width: 100%; background: rgba(254, 249, 240, 0.98); padding: 24px; gap: 20px; border-bottom: 1px solid #f0ddd0; box-shadow: 0 8px 30px rgba(0,0,0,0.05); }
  .hero::before { font-size: 180px; right: -40px; top: -20px; }
  .cta-banner { padding: 48px 24px; }
}

@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-buttons { flex-direction: column; }
  .hero h1 { font-size: 1.8rem; }
  .section-title { font-size: 1.4rem; }
  .stat-number { font-size: 2rem; }
  .hero { min-height: 60vh; }
  .hero::before { font-size: 120px; right: -20px; top: -10px; }
  .cta-banner h2 { font-size: 1.4rem; }
}