```css
/* 基础重置 */
*, *::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:#FFF8F0;
  color:#2D2A32;
  line-height:1.6;
  font-size:16px;
}

/* 核心布局 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#FFF1E6; }

/* 导航 */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background:rgba(255,248,240,0.92); 
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid #F0E4D8;
  transition:box-shadow 0.3s;
}
.site-header.scrolled { box-shadow:0 4px 20px rgba(45,42,50,0.06); }
.header-inner { 
  display:flex; align-items:center; justify-content:space-between; 
  height:74px; 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:#2D2A32; letter-spacing:-0.5px;
}
.logo-icon { 
  width:42px; height:42px; border-radius:14px; 
  display:flex; align-items:center; justify-content:center; 
  font-size:1.1rem; font-weight:800;
  background:linear-gradient(135deg, #FF5D5D, #FFB302);
  color:#fff;
  box-shadow:0 4px 14px rgba(255,93,93,0.35);
  letter-spacing:1px;
}
.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:#2D2A32; transition:0.2s; position:relative;
  letter-spacing:0.3px;
}
.main-nav a:hover { color:#FF5D5D; }
.main-nav a::after { 
  content:''; position:absolute; bottom:-4px; left:0; 
  width:0; height:2px; border-radius:2px;
  background:linear-gradient(90deg, #FF5D5D, #FFB302);
  transition:width 0.3s ease;
}
.main-nav a:hover::after { width:100%; }
.nav-cta { 
  padding:10px 24px; border-radius:20px; 
  background:linear-gradient(135deg, #FF5D5D, #E84545);
  color:#fff!important; font-weight:600;
  box-shadow:0 4px 15px rgba(255,93,93,0.35);
  transition:0.3s!important;
}
.nav-cta:hover { 
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(255,93,93,0.45);
}
.nav-cta::after { display:none; }
.menu-toggle { display:none; }

/* 首页Hero */
.hero { 
  min-height:85vh; 
  display:flex; 
  align-items:center; 
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg, #FFF8F0 0%, #FFE9D6 60%, #FFE0CC 100%);
}
.hero::before {
  content:'';
  position:absolute;
  width:500px; height:500px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(255,93,93,0.1), transparent 70%);
  top:-120px; right:-80px;
  animation:float 8s ease-in-out infinite;
}
.hero::after {
  content:'';
  position:absolute;
  width:350px; height:350px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(51,167,184,0.08), transparent 70%);
  bottom:-100px; left:10%;
  animation:float 10s ease-in-out infinite reverse;
}
@keyframes float {
  0%,100% { transform:translateY(0) scale(1); }
  50% { transform:translateY(-20px) scale(1.02); }
}
.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:rgba(255,93,93,0.12);
  color:#FF5D5D;
  border:1px solid rgba(255,93,93,0.15);
  letter-spacing:2px;
  text-transform:uppercase;
}
.hero h1 { 
  font-size:3.4rem; line-height:1.1; margin-bottom:20px;
  font-weight:800; letter-spacing:-1.5px;
  color:#2D2A32;
}
.hero p { 
  font-size:1.1rem; opacity:0.7; max-width:540px; margin-bottom:36px; 
  line-height:1.8;
}
.hero-buttons { display:flex; gap:16px; }
.hero-image { 
  border-radius:24px; overflow:hidden;
  box-shadow:0 20px 40px rgba(45,42,50,0.12);
}
.hero-image img { width:100%; height:auto; display:block; }

/* 按钮 */
.btn { 
  display:inline-flex; align-items:center; gap:10px; 
  padding:14px 32px; border-radius:14px; 
  font-weight:700; cursor:pointer; border:none; 
  text-decoration:none; transition:0.3s cubic-bezier(0.4,0,0.2,1);
  font-family: inherit;
  font-size:0.95rem;
}
.btn-primary { 
  background:linear-gradient(135deg, #FF5D5D, #E84545);
  color:#fff!important;
  box-shadow:0 6px 20px rgba(255,93,93,0.35);
}
.btn-primary:hover { 
  transform:translateY(-2px); 
  box-shadow:0 10px 30px rgba(255,93,93,0.4);
}
.btn-outline { 
  background:transparent; 
  border:2px solid #33A7B8; 
  color:#33A7B8!important;
}
.btn-outline:hover { 
  background:rgba(51,167,184,0.08);
  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:#E8912D; 
  text-transform:uppercase;
  position:relative;
  padding-left:24px;
}
.section-label::before {
  content:'';
  position:absolute; left:0; top:4px;
  width:16px; height:2px;
  background:linear-gradient(90deg, #FF5D5D, #FFB302);
  border-radius:2px;
}
.section-title { 
  font-size:2.3rem; margin-bottom:14px; 
  font-weight:800; color:#2D2A32;
  letter-spacing:-0.5px;
  line-height:1.2;
}
.section-desc { 
  max-width:600px; opacity:0.65; margin-bottom:44px; 
  font-size:1rem;
}

/* 卡片网格 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px; }
.category-card { 
  border-radius:20px; padding:32px 28px; 
  border:1px solid #F0E4D8;
  background:#fff;
  transition:0.35s cubic-bezier(0.4,0,0.2,1);
  position:relative;
  overflow:hidden;
}
.category-card::before {
  content:'';
  position:absolute; top:0; left:0; width:100%; height:4px;
  background:linear-gradient(90deg, #FF5D5D, #FFB302);
  transform:scaleX(0); transform-origin:left;
  transition:transform 0.4s ease;
}
.category-card:hover {
  transform:translateY(-6px);
  box-shadow:0 12px 32px rgba(45,42,50,0.08);
  border-color:rgba(255,93,93,0.3);
}
.category-card:hover::before { transform:scaleX(1); }
.card-icon { 
  width:56px; height:56px; border-radius:18px; 
  display:flex; align-items:center; justify-content:center; 
  margin-bottom:20px; font-size:1.5rem;
  background:linear-gradient(135deg, rgba(255,93,93,0.12), rgba(255,179,2,0.12));
  border:1px solid rgba(255,93,93,0.08);
}
.card-link { 
  font-weight:600; font-size:0.85rem; text-decoration:none; 
  color:#FF5D5D;
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:gap 0.2s;
}
.card-link:hover { gap:8px; }

/* 特性块 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.feature-image { 
  border-radius:20px; overflow:hidden;
  box-shadow:0 16px 40px rgba(45,42,50,0.1);
  position:relative;
}
.feature-image img { width:100%; height:auto; display:block; transition:transform 0.4s; }
.feature-image:hover img { transform:scale(1.02); }
.feature-text { }
.feature-list { list-style:none; margin-top:16px; }
.feature-list li { 
  padding:8px 0; display:flex; align-items:center; gap:10px;
  font-size:0.95rem;
}
.feature-list li::before { 
  content:'✓'; font-weight:700; color:#FF5D5D;
  display:flex; align-items:center; justify-content:center;
  width:20px; height:20px; border-radius:50%;
  background:rgba(255,93,93,0.1);
  font-size:0.7rem;
}

/* 数据条 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { 
  padding:32px 24px; border-radius:20px; 
  border:1px solid #F0E4D8;
  background:#fff;
  position:relative;
  transition:0.3s;
}
.stat-item:hover {
  transform:translateY(-4px);
  box-shadow:0 8px 24px rgba(45,42,50,0.06);
}
.stat-item::after {
  content:'';
  position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:40px; height:3px; border-radius:2px;
  background:linear-gradient(90deg, #FF5D5D, #FFB302);
}
.stat-number { 
  font-size:2.5rem; font-weight:800;
  background:linear-gradient(135deg, #FF5D5D, #E84545);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; }

/* 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; 
  border:1px solid #F0E4D8;
  background:#fff;
  transition:0.35s cubic-bezier(0.4,0,0.2,1);
}
.content-wall-item:hover { 
  transform:translateY(-4px) rotate(-0.5deg);
  box-shadow:0 12px 32px rgba(45,42,50,0.1);
}
.content-wall-item img { 
  width:100%; height:200px; object-fit:cover;
  transition:transform 0.5s ease;
}
.content-wall-item:hover img { transform:scale(1.05); }
.content-wall-body { padding:24px; }
.content-wall-body h3 {
  font-size:1.1rem; margin-bottom:8px;
  font-weight:700; color:#2D2A32;
}

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border:1px solid #F0E4D8; border-radius:14px; 
  margin-bottom:10px; overflow:hidden; cursor:pointer;
  background:#fff;
  transition:border-color 0.3s, box-shadow 0.3s;
}
.faq-item:hover { border-color:rgba(255,93,93,0.3); }
.faq-item.open { 
  border-color:#FF5D5D;
  box-shadow:0 4px 16px rgba(255,93,93,0.1);
}
.faq-item .faq-question { 
  padding:20px 24px; font-weight:600; 
  display:flex; justify-content:space-between; align-items:center;
  color:#2D2A32;
  font-size:0.95rem;
}
.faq-item .faq-question::after {
  content:'+';
  font-weight:400;
  font-size:1.2rem;
  color:#FF5D5D;
  transition:transform 0.3s;
}
.faq-item.open .faq-question::after { transform:rotate(45deg); }
.faq-item .faq-answer { 
  padding:0 24px 20px; display:none; opacity:0.7;
  font-size:0.9rem;
  line-height:1.7;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 */
.cta-banner { 
  padding:64px 24px; text-align:center; 
  border-radius:24px; color:#fff;
  background:linear-gradient(135deg, #FF5D5D, #E84545, #D63D3D);
  position:relative;
  overflow:hidden;
  box-shadow:0 16px 40px rgba(255,93,93,0.3);
}
.cta-banner::before {
  content:'';
  position:absolute;
  top:0; left:0; width:100%; height:100%;
  background:radial-gradient(circle at 20% 40%, rgba(255,255,255,0.2), transparent 50%),
             radial-gradient(circle at 80% 60%, rgba(255,179,2,0.15), transparent 40%);
}
.cta-banner h2 { 
  color:#fff!important;
  position:relative; z-index:1;
  margin-bottom:12px;
  font-size:2.2rem;
  font-weight:800;
}
.cta-banner p { 
  position:relative; z-index:1; opacity:0.9; margin-bottom:28px; 
  max-width:500px; margin-left:auto; margin-right:auto;
}
.cta-banner .btn-primary { 
  background:#fff; color:#FF5D5D!important; 
  box-shadow:0 4px 20px rgba(0,0,0,0.15);
  position:relative; z-index:1;
}
.cta-banner .btn-primary:hover {
  transform:translateY(-2px);
  box-shadow:0 8px 25px rgba(0,0,0,0.2);
}

/* 页脚 */
.site-footer { 
  padding:64px 0 28px; 
  background:#FDF6F0;
  border-top:1px solid #F0E4D8;
}
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-brand h3 { margin-bottom:12px; font-size:1.3rem; font-weight:800; color:#2D2A32; }
.footer-brand p { font-size:0.9rem; opacity:0.7; line-height:1.7; }
.footer-col { }
.footer-col h4 { 
  margin-bottom:16px; font-size:0.95rem; 
  font-weight:700; color:#2D2A32;
  position:relative;
  padding-bottom:8px;
}
.footer-col h4::after {
  content:'';
  position:absolute; bottom:0; left:0;
  width:24px; height:2px;
  background:linear-gradient(90deg, #FF5D5D, #FFB302);
  border-radius:2px;
}
.footer-col a { 
  display:block; padding:6px 0; text-decoration:none; 
  opacity:0.7; transition:0.2s;
  font-size:0.9rem;
  color:#2D2A32;
}
.footer-col a:hover { 
  opacity:1; color:#FF5D5D;
  transform:translateX(4px);
}
.footer-bottom { 
  border-top:1px solid rgba(45,42,50,0.08); 
  margin-top:48px; padding-top:24px; 
  text-align:center; font-size:0.85rem; opacity:0.6;
  color:#2D2A32;
}

/* 工具类 */
.text-accent { color:#FF5D5D; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { 
    display:block;
    width:44px; height:44px;
    border:1px solid #F0E4D8;
    border-radius:12px;
    background:#fff;
    cursor:pointer;
    position:relative;
  }
  .menu-toggle::before,
  .menu-toggle::after {
    content:'';
    position:absolute;
    left:50%;
    width:18px; height:2px;
    background:#2D2A32;
    border-radius:2px;
    transform:translateX(-50%);
    transition:0.3s;
  }
  .menu-toggle::before { top:14px; box-shadow:0 7px 0 #2D2A32; }
  .menu-toggle::after { top:28px; }
  .menu-toggle.open::before {
    top:21px;
    box-shadow:none;
    transform:translateX(-50%) rotate(45deg);
  }
  .menu-toggle.open::after {
    top:21px;
    transform:translateX(-50%) rotate(-45deg);
  }
  .main-nav.open { 
    display:flex; flex-direction:column; 
    position:absolute; top:74px; left:0; width:100%; 
    background:#FFF8F0; 
    padding:24px; gap:20px;
    box-shadow:0 12px 32px rgba(45,42,50,0.12);
    border-bottom:1px solid #F0E4D8;
  }
  .hero {
    min-height:70vh;
  }
  .hero h1 { font-size:2.2rem; }
  .hero p { font-size:1rem; }
  .section { padding:60px 0; }
  .section-title { font-size:1.8rem; }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; }
  .hero-buttons .btn { width:100%; justify-content:center; }
  .hero h1 { font-size:1.9rem; }
  .hero-eyebrow { font-size:0.7rem; }
  .content-wall-item img { height:180px; }
  .stat-number { font-size:2rem; }
  .container { padding:0 20px; }
  .section-title { font-size:1.5rem; }
  .cta-banner h2 { font-size:1.6rem; }
  .site-footer { padding:48px 0 24px; }
}