*, *::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:#FDF6F0;
  color:#2C3632;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(rgba(232,107,90,0.06) 1px, transparent 1px);
  background-size:32px 32px;
}

/* 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:linear-gradient(180deg, #FFF0E8, #FDF6F0); }

/* 导航 */
.site-header { 
  position:fixed; 
  top:0; 
  left:0; 
  width:100%; 
  z-index:1000; 
  background:rgba(253,246,240,0.9); 
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid rgba(232,107,90,0.12);
  box-shadow:0 4px 24px rgba(44,54,50,0.04);
}
.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:1.25rem; 
  text-decoration:none; 
  color:#2C3632;
  letter-spacing:0.5px;
}
.logo-icon { 
  width:38px; 
  height:38px; 
  border-radius:12px; 
  display:flex; 
  align-items:center; 
  justify-content:center; 
  font-size:1.05rem;
  background:linear-gradient(135deg, #E86B5A, #F7A87B);
  color:#fff;
  box-shadow:0 4px 14px rgba(232,107,90,0.35), 0 8px 28px rgba(232,107,90,0.18);
}
.main-nav { 
  display:flex; 
  align-items:center; 
  gap:32px; 
  list-style:none; 
}
.main-nav a { 
  text-decoration:none; 
  font-size:0.95rem; 
  font-weight:500; 
  color:#4A5A53;
  transition:0.3s;
  position:relative;
  letter-spacing:0.3px;
}
.main-nav a:hover { color:#E86B5A; }
.main-nav a::after {
  content:'';
  position:absolute;
  bottom:-6px;
  left:0;
  width:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg, #E86B5A, #F7A87B);
  transition:width 0.4s cubic-bezier(0.65,0,0.35,1);
}
.main-nav a:hover::after { width:100%; }
.nav-cta { 
  padding:11px 26px; 
  border-radius:28px; 
  background:linear-gradient(135deg, #E86B5A, #F7A87B);
  color:#fff !important; 
  font-weight:600;
  box-shadow:0 4px 18px rgba(232,107,90,0.35);
  transition:0.3s;
}
.nav-cta::after { display:none; }
.nav-cta:hover { 
  transform:translateY(-2px); 
  box-shadow:0 8px 26px rgba(232,107,90,0.48);
  color:#fff !important;
}
.menu-toggle { 
  display:none; 
  width:42px; 
  height:42px; 
  border:none; 
  border-radius:12px;
  background:rgba(232,107,90,0.1);
  color:#E86B5A;
  font-size:1.3rem;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  transition:0.3s;
}
.menu-toggle:hover { background:rgba(232,107,90,0.2); }

/* Hero */
.hero { 
  min-height:85vh; 
  display:flex; 
  align-items:center;
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg, #FDF6F0 0%, #FDEAE0 55%, #F8DCD0 100%);
  padding:120px 0 80px;
}
.hero::before {
  content:'';
  position:absolute;
  width:520px;
  height:520px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(126,196,179,0.18), transparent 70%);
  top:-160px;
  right:-140px;
  z-index:0;
}
.hero::after {
  content:'';
  position:absolute;
  width:280px;
  height:280px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(232,107,90,0.14), transparent 70%);
  bottom:-60px;
  left:6%;
  z-index:0;
}
.hero-content { 
  max-width:720px; 
  position:relative;
  z-index:2;
}
.hero-eyebrow { 
  display:inline-block; 
  font-size:0.82rem; 
  font-weight:700; 
  letter-spacing:2px;
  padding:7px 20px; 
  border-radius:28px; 
  margin-bottom:22px;
  background:rgba(126,196,179,0.18);
  color:#3D8B7A;
  border:1px solid rgba(126,196,179,0.25);
  text-transform:uppercase;
}
.hero h1 { 
  font-size:3.4rem; 
  line-height:1.1; 
  margin-bottom:22px;
  font-weight:800;
  letter-spacing:-1.5px;
  color:#1F3D2B;
}
.hero h1::after {
  content:'·';
  color:#E86B5A;
  margin-left:4px;
}
.hero p { 
  font-size:1.12rem; 
  opacity:0.65; 
  max-width:560px; 
  margin-bottom:36px;
  line-height:1.9;
  letter-spacing:0.3px;
}
.hero-buttons { 
  display:flex; 
  gap:16px; 
  align-items:center;
}
.hero-image { 
  border-radius:24px; 
  overflow:hidden;
  box-shadow:0 24px 64px rgba(232,107,90,0.18), 0 8px 20px rgba(44,54,50,0.06);
  transform:rotate(2.5deg);
  position:relative;
  z-index:1;
  border:4px solid rgba(255,255,255,0.6);
}
.hero-image img { 
  width:100%; 
  height:auto;
  display:block;
}

/* 按钮 */
.btn { 
  display:inline-flex; 
  align-items:center; 
  gap:10px; 
  padding:14px 34px; 
  border-radius:30px; 
  font-weight:600; 
  cursor:pointer; 
  border:none; 
  text-decoration:none; 
  transition:0.35s cubic-bezier(0.65,0,0.35,1);
  font-size:0.95rem;
  letter-spacing:0.5px;
}
.btn-primary { 
  background:linear-gradient(135deg, #E86B5A, #F7A87B);
  color:#fff;
  box-shadow:0 6px 24px rgba(232,107,90,0.35);
}
.btn-primary:hover {
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 12px 32px rgba(232,107,90,0.5);
}
.btn-outline { 
  background:transparent; 
  border:2px solid #7EC4B3;
  color:#3D8B7A;
}
.btn-outline:hover {
  background:rgba(126,196,179,0.1);
  transform:translateY(-3px) scale(1.02);
  border-color:#6BB5A2;
}

/* 标签 / 标题 */
.section-label { 
  display:inline-block; 
  font-size:0.78rem; 
  font-weight:800; 
  letter-spacing:3px; 
  margin-bottom:14px;
  color:#E86B5A;
  text-transform:uppercase;
  position:relative;
}
.section-label::before {
  content:'';
  display:inline-block;
  width:8px;
  height:8px;
  border-radius:50%;
  background:#7EC4B3;
  margin-right:8px;
  vertical-align:middle;
}
.section-title { 
  font-size:2.5rem; 
  margin-bottom:16px;
  font-weight:800;
  letter-spacing:-1px;
  line-height:1.2;
  color:#2C3632;
}
.section-desc { 
  max-width:600px; 
  opacity:0.65; 
  margin-bottom:48px;
  line-height:1.8;
  font-size:1.05rem;
}

/* 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; 
  background:rgba(255,255,255,0.8);
  border:1px solid rgba(44,54,50,0.06);
  transition:0.4s cubic-bezier(0.65,0,0.35,1);
  position:relative;
  overflow:hidden;
  backdrop-filter:blur(8px);
}
.category-card::before {
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:4px;
  background:linear-gradient(90deg, #E86B5A, #F7A87B, #7EC4B3);
  opacity:0;
  transition:0.4s;
  border-radius:0 0 8px 8px;
}
.category-card::after {
  content:'';
  position:absolute;
  bottom:-40px;
  right:-40px;
  width:90px;
  height:90px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(126,196,179,0.12), transparent 70%);
  transition:0.4s;
}
.category-card:hover {
  transform:translateY(-8px);
  box-shadow:0 20px 48px rgba(232,107,90,0.1), 0 8px 20px rgba(44,54,50,0.06);
  background:#fff;
}
.category-card:hover::before { opacity:1; }
.category-card:hover::after { transform:scale(1.4); }
.card-icon { 
  width:54px; 
  height:54px; 
  border-radius:16px; 
  display:flex; 
  align-items:center; 
  justify-content:center; 
  margin-bottom:18px; 
  font-size:1.5rem;
  background:linear-gradient(135deg, #FDEAE0, #FDF6F0);
  border:1px solid rgba(232,107,90,0.08);
  transition:0.4s;
}
.category-card:hover .card-icon {
  transform:scale(1.08) rotate(-5deg);
  background:linear-gradient(135deg, #E86B5A, #F7A87B);
  color:#fff;
}
.card-link { 
  font-weight:700; 
  font-size:0.85rem; 
  text-decoration:none;
  color:#E86B5A;
  display:inline-flex;
  align-items:center;
  gap:4px;
  margin-top:12px;
  transition:0.3s;
}
.card-link:hover { gap:10px; color:#C95A4E; }

/* 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 20px 48px rgba(44,54,50,0.1);
  position:relative;
}
.feature-image::after {
  content:'';
  position:absolute;
  inset:0;
  border-radius:24px;
  background:linear-gradient(135deg, rgba(126,196,179,0.08), rgba(232,107,90,0.08));
}
.feature-image img { 
  width:100%; 
  height:auto;
  display:block;
  transition:0.6s;
}
.feature-image:hover img { transform:scale(1.03); }
.feature-text { }
.feature-text .section-title { font-size:2.2rem; }
.feature-list { 
  list-style:none;
  margin-top:16px;
}
.feature-list li { 
  padding:11px 0; 
  display:flex; 
  align-items:center; 
  gap:12px;
  font-size:1.03rem;
  transition:0.3s;
}
.feature-list li:hover { transform:translateX(6px); }
.feature-list li::before { 
  content:'✓'; 
  font-weight:800;
  color:#3D8B7A;
  background:rgba(126,196,179,0.18);
  width:26px;
  height:26px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:0.75rem;
  flex-shrink:0;
  border:1px solid rgba(126,196,179,0.2);
}

/* 数据条 */
.stats-bar { 
  display:grid; 
  grid-template-columns:repeat(4,1fr); 
  gap:24px; 
  text-align:center; 
}
.stat-item { 
  padding:36px 24px; 
  border-radius:20px; 
  border:1px solid rgba(44,54,50,0.06);
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(8px);
  transition:0.4s;
  position:relative;
  overflow:hidden;
}
.stat-item::before {
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg, #E86B5A, #F7A87B);
  transform:scaleX(0);
  transition:0.4s;
}
.stat-item:hover::before { transform:scaleX(1); }
.stat-item:hover {
  box-shadow:0 16px 40px rgba(44,54,50,0.08);
  transform:translateY(-5px);
}
.stat-number { 
  font-size:2.8rem; 
  font-weight:800;
  background:linear-gradient(135deg, #E86B5A, #F7A87B);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  color:#E86B5A;
  line-height:1.2;
}
.stat-label { 
  font-size:0.9rem; 
  opacity:0.6; 
  margin-top:10px;
  letter-spacing:0.5px;
  text-transform:uppercase;
  font-weight:500;
}

/* 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 rgba(44,54,50,0.06);
  background:#fff;
  transition:0.4s cubic-bezier(0.65,0,0.35,1);
}
.content-wall-item:hover { 
  transform:translateY(-8px); 
  box-shadow:0 20px 48px rgba(44,54,50,0.1);
}
.content-wall-item img { 
  width:100%; 
  height:210px; 
  object-fit:cover;
  transition:0.6s;
  display:block;
}
.content-wall-item:hover img { transform:scale(1.06); }
.content-wall-body { 
  padding:24px;
}
.content-wall-body h3 {
  font-size:1.15rem;
  font-weight:700;
  margin-bottom:8px;
  color:#2C3632;
}

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border:1px solid rgba(44,54,50,0.07); 
  border-radius:16px; 
  margin-bottom:12px; 
  overflow:hidden; 
  cursor:pointer;
  background:rgba(255,255,255,0.85);
  transition:0.35s;
}
.faq-item:hover {
  border-color:rgba(232,107,90,0.3);
  box-shadow:0 8px 24px rgba(232,107,90,0.06);
}
.faq-item.open {
  border-color:rgba(232,107,90,0.25);
  box-shadow:0 12px 32px rgba(232,107,90,0.08);
}
.faq-item .faq-question { 
  padding:20px 26px; 
  font-weight:600; 
  display:flex; 
  justify-content:space-between;
  align-items:center;
  color:#2C3632;
  font-size:1.02rem;
  letter-spacing:0.2px;
}
.faq-item .faq-question::after {
  content:'+';
  font-size:1.4rem;
  color:#E86B5A;
  font-weight:300;
  transition:transform 0.35s;
}
.faq-item.open .faq-question::after {
  transform:rotate(45deg);
}
.faq-item .faq-answer { 
  padding:0 26px 20px; 
  display:none; 
  opacity:0.7;
  line-height:1.8;
  font-size:0.95rem;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 */
.cta-banner { 
  padding:72px 40px; 
  text-align:center; 
  border-radius:28px; 
  background:linear-gradient(135deg, #E86B5A, #F7A87B 55%, #7EC4B3);
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 24px 64px rgba(232,107,90,0.25);
}
.cta-banner::before {
  content:'';
  position:absolute;
  width:240px;
  height:240px;
  border-radius:50%;
  background:rgba(255,255,255,0.1);
  top:-80px;
  right:-60px;
}
.cta-banner::after {
  content:'';
  position:absolute;
  width:160px;
  height:160px;
  border-radius:50%;
  background:rgba(255,255,255,0.08);
  bottom:-40px;
  left:-40px;
}
.cta-banner h2 { 
  color:#fff;
  font-size:2.3rem;
  font-weight:800;
  letter-spacing:-0.5px;
  position:relative;
  z-index:1;
  margin-bottom:12px;
}
.cta-banner .btn-primary { 
  background:#fff; 
  color:#E86B5A;
  box-shadow:0 8px 28px rgba(255,255,255,0.35);
  position:relative;
  z-index:1;
}

/* 页脚 */
.site-footer { 
  padding:64px 0 28px;
  background:linear-gradient(135deg, #FDF6F0, #FDEAE0);
  border-top:2px solid rgba(232,107,90,0.08);
  margin-top:80px;
}
.site-footer .container { }
.footer-grid { 
  display:grid; 
  grid-template-columns:2fr 1fr 1fr 1fr; 
  gap:40px; 
}
.footer-brand { }
.footer-brand .logo { margin-bottom:14px; }
.footer-col { }
.footer-col h4 {
  font-size:0.9rem;
  font-weight:700;
  margin-bottom:16px;
  color:#2C3632;
  letter-spacing:1px;
}
.footer-col ul {
  list-style:none;
}
.footer-col ul li {
  padding:5px 0;
}
.footer-col ul a {
  text-decoration:none;
  color:#4A5A53;
  font-size:0.9rem;
  transition:0.3s;
  opacity:0.7;
}
.footer-col ul a:hover {
  color:#E86B5A;
  opacity:1;
}
.footer-bottom { 
  border-top:1px solid rgba(44,54,50,0.08);
  margin-top:48px; 
  padding-top:24px; 
  text-align:center; 
  font-size:0.85rem;
  opacity:0.6;
  color:#4A5A53;
}

/* 工具类 */
.text-accent { color:#E86B5A; }
.text-center { text-align:center; }
.seo-description { 
  max-width:600px; 
  margin:0 auto 48px; 
  opacity:0.65;
  line-height:1.8;
  font-size:1.02rem;
}
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 响应式 */
@media (max-width: 1024px) {
  .hero { flex-direction:column; padding-top:120px; }
  .hero-content { max-width:100%; }
  .hero-image { margin-top:48px; }
}

@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:linear-gradient(180deg, #FDF6F0, #FDEAE0);
    padding:24px;
    flex-direction:column;
    align-items:flex-start;
    gap:16px;
    box-shadow:0 24px 48px rgba(44,54,50,0.12);
    border-bottom:1px solid rgba(232,107,90,0.1);
  }
  .menu-toggle { display:flex; }
  .main-nav.open { display:flex; }
  .nav-cta { align-self:flex-start; }
  .hero h1 { font-size:2.4rem; }
  .section-title { font-size:2rem; }
  .hero-image { transform:none; }
}

@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:24px; }
  .hero-buttons { flex-direction:column; align-items:stretch; }
  .hero-buttons .btn { justify-content:center; }
  .hero h1 { font-size:2rem; }
  .section-title { font-size:1.7rem; }
  .section { padding:56px 0; }
  .cta-banner { padding:48px 24px; border-radius:20px; }
  .cta-banner h2 { font-size:1.7rem; }
}