@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

/* 基础重置 */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body { 
  font-family: 'Noto Sans SC', system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif; 
  overflow-x:hidden; 
  background:#FFF8F0; 
  color:#2D3436; 
  line-height:1.6;
}

/* 核心布局 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:90px 0; position:relative; }
.section:nth-child(even) { background:linear-gradient(180deg, #FFF8F0, #FFEFE6); }

/* 导航 — 固定顶部 */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background:rgba(255,248,240,0.93); 
  backdrop-filter:blur(14px); 
  -webkit-backdrop-filter:blur(14px);
  border-bottom:2px solid rgba(255,107,107,0.18); 
  box-shadow:0 2px 12px rgba(255,107,107,0.06);
}
.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:900; font-size:1.25rem; text-decoration:none; 
  color:#FF6B6B; letter-spacing:0.5px;
}
.logo-icon { 
  width:40px; height:40px; border-radius:14px; 
  display:flex; align-items:center; justify-content:center; 
  font-size:1.2rem; 
  background:linear-gradient(135deg, #FF6B6B, #FF9A76); 
  box-shadow:0 3px 10px rgba(255,107,107,0.4);
}
.main-nav { display:flex; align-items:center; gap:28px; list-style:none; }
.main-nav a { 
  text-decoration:none; font-size:0.9rem; font-weight:500; 
  color:#2D3436; transition:0.3s; position:relative; 
}
.main-nav a:hover { color:#FF6B6B; }
.main-nav a::after { 
  content:''; position:absolute; bottom:-6px; left:50%; 
  width:0; height:3px; transform:translateX(-50%);
  background:linear-gradient(90deg, #FF6B6B, #FFD93D); 
  border-radius:4px; transition:0.3s; 
}
.main-nav a:hover::after { width:100%; }
.nav-cta { 
  padding:9px 22px; border-radius:24px; 
  color:#fff!important; font-weight:700; 
  background:linear-gradient(135deg, #FF6B6B, #FF9A76); 
  box-shadow:0 3px 10px rgba(255,107,107,0.3);
}
.nav-cta:hover { transform:translateY(-2px); box-shadow:0 5px 16px rgba(255,107,107,0.4); }
.nav-cta:hover::after { width:0; }
.menu-toggle { display:none; }

/* 首页Hero */
.hero { 
  min-height:82vh; display:flex; align-items:center; 
  position:relative; overflow:hidden; 
  background:radial-gradient(circle at 85% 30%, rgba(255,217,61,0.15) 0%, transparent 40%),
             radial-gradient(circle at 15% 70%, rgba(255,107,107,0.12) 0%, transparent 50%);
}
.hero::before { 
  content:'🍉'; position:absolute; font-size:7rem; 
  opacity:0.12; top:18%; right:8%; transform:rotate(18deg);
}
.hero::after { 
  content:'🍈'; position:absolute; font-size:5rem; 
  opacity:0.09; bottom:12%; left:4%; transform:rotate(-12deg);
}
.hero-content { max-width:720px; position:relative; z-index:1; }
.hero-eyebrow { 
  display:inline-block; font-size:0.8rem; font-weight:700; 
  padding:6px 18px; border-radius:20px; margin-bottom:20px; 
  background:linear-gradient(135deg, #FFE8E0, #FFD8CC); 
  color:#FF6B6B; border:1px solid rgba(255,107,107,0.2);
  letter-spacing:1px;
}
.hero h1 { 
  font-size:3.1rem; line-height:1.15; margin-bottom:22px; 
  color:#2D3436; font-weight:900; letter-spacing:-0.5px; 
}
.hero h1 .text-accent { color:#FF6B6B; position:relative; white-space:nowrap; }
.hero h1 .text-accent::after { 
  content:''; position:absolute; bottom:6px; left:0; width:100%; 
  height:10px; background:rgba(255,217,61,0.4); 
  z-index:-1; border-radius:4px; 
}
.hero p { 
  font-size:1.08rem; opacity:0.7; max-width:560px; 
  margin-bottom:36px; line-height:1.8; font-weight:300; 
}
.hero-buttons { display:flex; gap:16px; }
.hero-image { 
  border-radius:24px; overflow:hidden; position:relative; 
  background:linear-gradient(135deg, #FFE8E0, #FFF0E8); 
  padding:40px; text-align:center; 
  box-shadow:0 12px 32px rgba(255,107,107,0.15);
}

/* 按钮 */
.btn { 
  display:inline-flex; align-items:center; gap:8px; 
  padding:13px 30px; border-radius:24px; 
  font-weight:700; font-size:0.95rem; cursor:pointer; 
  border:none; text-decoration:none; transition:0.3s; 
  letter-spacing:0.5px;
}
.btn-primary { 
  background:linear-gradient(135deg, #FF6B6B, #FF9A76); 
  color:#fff; box-shadow:0 4px 14px rgba(255,107,107,0.35); 
}
.btn-primary:hover { 
  transform:translateY(-3px); 
  box-shadow:0 8px 22px rgba(255,107,107,0.45); 
}
.btn-outline { 
  background:transparent; border:1.5px solid #FF6B6B; 
  color:#FF6B6B; box-shadow:0 2px 8px rgba(255,107,107,0.1);
}
.btn-outline:hover { 
  background:rgba(255,107,107,0.08); 
  transform:translateY(-3px); 
  box-shadow:0 6px 16px rgba(255,107,107,0.15);
}

/* 标签/标题 */
.section-label { 
  display:inline-block; font-size:0.78rem; font-weight:800; 
  letter-spacing:2.5px; margin-bottom:14px; color:#FF6B6B; 
  text-transform:uppercase; padding:5px 16px; 
  border-radius:16px; background:rgba(255,107,107,0.1); 
}
.section-title { 
  font-size:2.4rem; margin-bottom:16px; 
  color:#2D3436; font-weight:900; letter-spacing:-0.5px; 
  line-height:1.25;
}
.section-desc { 
  max-width:600px; opacity:0.65; margin-bottom:44px; 
  line-height:1.8; font-size:0.95rem; font-weight:300;
}

/* 卡片网格 */
.cards-grid { 
  display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); 
  gap:26px; 
}
.category-card { 
  border-radius:22px; padding:32px 28px; 
  border:1px solid rgba(255,107,107,0.14); 
  background:#fff; transition:0.35s; position:relative; 
  overflow:hidden; box-shadow:0 2px 8px rgba(255,107,107,0.04);
}
.category-card::before { 
  content:''; position:absolute; top:0; left:0; width:100%; 
  height:4px; 
  background:linear-gradient(90deg, #FF6B6B, #FFD93D, #4ECDC4); 
  opacity:0.8;
}
.category-card::after { 
  content:'🥒'; position:absolute; bottom:16px; right:16px; 
  font-size:2.5rem; opacity:0.1; transform:rotate(12deg);
  transition:0.35s;
}
.category-card:hover { 
  transform:translateY(-5px); 
  box-shadow:0 12px 30px rgba(255,107,107,0.16); 
}
.category-card:hover::after { opacity:0.25; transform:rotate(18deg) scale(1.1); }
.card-icon { 
  width:54px; height:54px; border-radius:18px; 
  display:flex; align-items:center; justify-content:center; 
  margin-bottom:18px; font-size:1.5rem; 
  background:linear-gradient(135deg, #FFE8E0, #FFD8CC); 
  box-shadow:0 2px 8px rgba(255,107,107,0.12);
}
.category-card h3 { font-size:1.1rem; margin-bottom:8px; font-weight:700; }
.category-card p { font-size:0.85rem; opacity:0.6; margin-bottom:16px; line-height:1.7; font-weight:300; }
.card-link { 
  font-weight:700; font-size:0.85rem; text-decoration:none; 
  color:#FF6B6B; display:inline-flex; align-items:center; gap:4px; 
  transition:0.3s;
}
.card-link::after { content:'→'; transition:transform 0.3s; }
.category-card:hover .card-link { gap:8px; }
.category-card:hover .card-link::after { transform:translateX(4px); }

/* 特性块 */
.feature-block { 
  display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; 
}
.feature-image { 
  border-radius:24px; overflow:hidden; 
  background:linear-gradient(135deg, #FFE8E0, #FFF0E8); 
  box-shadow:0 12px 32px rgba(255,107,107,0.12); 
  padding:36px; text-align:center; 
  font-size:4rem; position:relative;
}
.feature-image::before { 
  content:''; position:absolute; inset:16px; 
  border-radius:18px; border:2px dashed rgba(255,107,107,0.2); 
}
.feature-image img { width:100%; height:auto; border-radius:16px; }
.feature-text h3 { font-size:1.5rem; margin-bottom:16px; font-weight:800; }
.feature-text p { opacity:0.65; line-height:1.8; margin-bottom:20px; font-size:0.95rem; }
.feature-list { list-style:none; }
.feature-list li { 
  padding:8px 0; display:flex; align-items:center; 
  gap:12px; font-weight:500; font-size:0.95rem;
}
.feature-list li::before { content:'🍉'; font-size:1.2rem; }

/* 数据条 */
.stats-bar { 
  display:grid; grid-template-columns:repeat(4,1fr); gap:26px; text-align:center; 
}
.stat-item { 
  padding:30px 24px; border-radius:22px; 
  border:1px solid rgba(255,107,107,0.12); background:#fff; 
  transition:0.35s; box-shadow:0 2px 8px rgba(0,0,0,0.02);
  position:relative; overflow:hidden;
}
.stat-item::before { 
  content:''; position:absolute; bottom:0; left:0; width:100%; 
  height:2px; background:linear-gradient(90deg, #FF6B6B, #FFD93D); 
  transform:scaleX(0); transform-origin:left; transition:0.4s;
}
.stat-item:hover::before { transform:scaleX(1); }
.stat-item:hover { 
  transform:translateY(-4px); 
  box-shadow:0 12px 28px rgba(255,107,107,0.12); 
}
.stat-number { 
  font-size:2.5rem; font-weight:900; 
  background:linear-gradient(135deg, #FF6B6B, #FF9A76); 
  -webkit-background-clip:text; 
  -webkit-text-fill-color:transparent; 
  line-height:1.2;
}
.stat-number::after { content:'+'; }
.stat-label { 
  font-size:0.88rem; opacity:0.6; margin-top:8px; font-weight:500; 
}

/* 内容墙 */
.content-wall { 
  display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); 
  gap:26px; 
}
.content-wall-item { 
  border-radius:22px; overflow:hidden; 
  border:1px solid rgba(255,107,107,0.12); background:#fff; 
  transition:0.35s; box-shadow:0 2px 8px rgba(0,0,0,0.02);
}
.content-wall-item:hover { 
  transform:translateY(-5px); 
  box-shadow:0 12px 30px rgba(255,107,107,0.15); 
}
.content-wall-item img { 
  width:100%; height:200px; object-fit:cover; 
  transition:0.4s;
}
.content-wall-item:hover img { transform:scale(1.03); }
.content-wall-body { padding:24px; }
.content-wall-body .content-tag { 
  display:inline-block; font-size:0.75rem; font-weight:700; 
  color:#FF6B6B; padding:3px 12px; border-radius:12px; 
  background:rgba(255,107,107,0.08); margin-bottom:10px;
}
.content-wall-body h4 { margin-bottom:8px; font-size:1.05rem; font-weight:700; }
.content-wall-body p { font-size:0.85rem; opacity:0.6; line-height:1.7; font-weight:300; }

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border:1px solid rgba(255,107,107,0.14); 
  border-radius:18px; margin-bottom:12px; 
  overflow:hidden; cursor:pointer; background:#fff; 
  transition:0.3s; box-shadow:0 2px 8px rgba(0,0,0,0.02);
}
.faq-item:hover { box-shadow:0 6px 20px rgba(255,107,107,0.12); }
.faq-item.open { box-shadow:0 8px 24px rgba(255,107,107,0.16); }
.faq-item .faq-question { 
  padding:20px 24px; font-weight:700; 
  display:flex; justify-content:space-between; align-items:center; 
  color:#2D3436; font-size:1rem;
}
.faq-item .faq-question::after { 
  content:'+'; font-size:1.5rem; color:#FF6B6B; 
  opacity:0.5; transition:0.3s; font-weight:400;
}
.faq-item.open .faq-question { color:#FF6B6B; }
.faq-item.open .faq-question::after { 
  content:'−'; transform:rotate(360deg); opacity:1; 
}
.faq-item .faq-answer { 
  padding:0 24px 22px; display:none; 
  opacity:0.7; line-height:1.8; font-size:0.92rem;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 */
.cta-banner { 
  padding:60px 24px; text-align:center; border-radius:28px; 
  color:#fff; 
  background:linear-gradient(135deg, #FF6B6B, #FF9A76, #FFB347); 
  box-shadow:0 16px 40px rgba(255,107,107,0.35); 
  position:relative; overflow:hidden;
}
.cta-banner::before { 
  content:'🍉'; position:absolute; font-size:5rem; 
  right:30px; top:20px; opacity:0.25; transform:rotate(12deg);
}
.cta-banner::after { 
  content:'🥝'; position:absolute; font-size:3.5rem; 
  left:40px; bottom:16px; opacity:0.2; transform:rotate(-8deg);
}
.cta-banner h2 { color:#fff; font-size:2.2rem; margin-bottom:10px; font-weight:900; }
.cta-banner p { color:rgba(255,255,255,0.95); margin-bottom:26px; font-size:1rem; font-weight:300; }
.cta-banner .btn-primary { background:#fff; color:#FF6B6B; box-shadow:0 4px 14px rgba(0,0,0,0.12); }
.cta-banner .btn-primary:hover { transform:translateY(-3px); box-shadow:0 8px 20px rgba(0,0,0,0.18); }

/* 页脚 */
.site-footer { 
  padding:56px 0 28px; background:#FFEFE6; margin-top:90px; 
  border-top:2px solid rgba(255,107,107,0.1);
}
.footer-grid { 
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:44px; 
}
.footer-brand { }
.footer-brand .logo { margin-bottom:14px; }
.footer-brand p { opacity:0.55; font-size:0.88rem; line-height:1.8; margin-top:14px; font-weight:300; }
.footer-col h5 { 
  font-weight:700; margin-bottom:18px; color:#2D3436; 
  font-size:0.95rem; letter-spacing:0.5px;
}
.footer-col a { 
  display:block; padding:5px 0; text-decoration:none; 
  color:#2D3436; opacity:0.55; font-size:0.88rem; 
  transition:0.25s; font-weight:300;
}
.footer-col a:hover { opacity:1; color:#FF6B6B; padding-left:4px; }
.footer-bottom { 
  border-top:1px solid rgba(0,0,0,0.07); 
  margin-top:44px; padding-top:22px; 
  text-align:center; font-size:0.82rem; opacity:0.5; 
  font-weight:300;
}

/* 工具类 */
.text-accent { color:#FF6B6B; }
.text-center { text-align:center; }
.seo-description { 
  max-width:600px; margin:0 auto 48px; 
  opacity:0.65; line-height:1.8; font-size:0.95rem; font-weight:300;
}
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap:40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .main-nav { 
    display:none; 
    position:absolute; top:72px; left:0; width:100%; 
    background:rgba(255,248,240,0.98); padding:22px 24px; 
    box-shadow:0 12px 32px rgba(0,0,0,0.08);
    border-radius:0 0 20px 20px;
  }
  .main-nav.open { 
    display:flex; flex-direction:column; align-items:flex-start; 
    gap:16px;
  }
  .main-nav a::after { display:none; }
  .menu-toggle { 
    display:flex; align-items:center; justify-content:center;
    width:42px; height:42px; border-radius:14px;
    border:none; background:rgba(255,107,107,0.1);
    font-size:1.4rem; cursor:pointer; color:#FF6B6B;
  }
  .hero { padding:100px 0 60px; }
  .hero h1 { font-size:2.2rem; }
  .hero::before { font-size:4rem; top:12%; }
  .hero::after { font-size:3rem; }
  .section-title { font-size:1.9rem; }
  .stats-bar { gap:16px; }
  .stat-number { font-size:1.9rem; }
}

@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; padding-left:12px; padding-right:12px; }
  .hero-buttons { flex-direction:column; width:100%; }
  .hero-buttons .btn { width:100%; justify-content:center; }
  .hero h1 { font-size:1.8rem; }
  .hero h1 .text-accent::after { height:6px; bottom:3px; }
  .section { padding:60px 0; }
  .cta-banner { padding:44px 20px; border-radius:20px; }
  .cta-banner h2 { font-size:1.6rem; }
  .stat-item { padding:22px 16px; }
  .stat-number { font-size:1.7rem; }
  .feature-image { padding:24px; font-size:3rem; }
}