*, *::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:#f5f0eb; color:#3d352e; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:#efe9e2; }

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(245,240,235,0.92); backdrop-filter:blur(12px); border-bottom:1px solid #d6cdc2; }
.header-inner { display:flex; align-items:center; justify-content:space-between; height:68px; 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:#2c6e5c; letter-spacing:-0.5px; }
.logo-icon { width:36px; height:36px; background:#2c6e5c; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1rem; color:#f5f0eb; font-weight:700; }
.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:#5a4e44; transition:0.2s; letter-spacing:0.3px; }
.main-nav a:hover { color:#2c6e5c; }
.nav-cta { padding:8px 22px; border-radius:30px; background:#2c6e5c; color:#f5f0eb!important; font-weight:600; border:1px solid #2c6e5c; }
.nav-cta:hover { background:#3a8a74; border-color:#3a8a74; color:#f5f0eb!important; }
.menu-toggle { display:none; background:none; border:2px solid #2c6e5c; color:#2c6e5c; width:40px; height:40px; border-radius:10px; align-items:center; justify-content:center; font-size:1.2rem; cursor:pointer; }

.hero { min-height:70vh; display:flex; align-items:center; background:linear-gradient(135deg, #f5f0eb 0%, #e6ddd4 100%); position:relative; }
.hero::before { content:''; position:absolute; top:-80px; right:-80px; width:400px; height:400px; background:radial-gradient(circle, rgba(44,110,92,0.08) 0%, transparent 70%); border-radius:50%; pointer-events:none; }
.hero-content { max-width:720px; position:relative; z-index:1; }
.hero-eyebrow { display:inline-block; font-size:0.75rem; font-weight:700; padding:6px 16px; border-radius:30px; margin-bottom:16px; background:#2c6e5c; color:#f5f0eb; letter-spacing:2px; text-transform:uppercase; }
.hero h1 { font-size:3.2rem; line-height:1.15; margin-bottom:20px; color:#2c3a32; font-weight:800; letter-spacing:-1px; }
.hero p { font-size:1.15rem; opacity:0.8; max-width:560px; margin-bottom:36px; color:#5a4e44; line-height:1.6; }
.hero-buttons { display:flex; gap:16px; }
.hero-image { border-radius:16px; overflow:hidden; box-shadow:0 20px 40px -12px rgba(44,110,92,0.2); }
.hero-image img { width:100%; height:auto; display:block; }

.btn { display:inline-flex; align-items:center; gap:8px; padding:14px 32px; border-radius:30px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:0.3s; font-size:0.9rem; }
.btn-primary { background:#2c6e5c; color:#f5f0eb; box-shadow:0 4px 12px rgba(44,110,92,0.3); }
.btn-primary:hover { background:#3a8a74; transform:translateY(-2px); box-shadow:0 8px 20px rgba(44,110,92,0.35); }
.btn-outline { background:transparent; border:1.5px solid #2c6e5c; color:#2c6e5c; }
.btn-outline:hover { background:#2c6e5c; color:#f5f0eb; }

.section-label { display:inline-block; font-size:0.7rem; font-weight:700; letter-spacing:3px; margin-bottom:12px; color:#2c6e5c; text-transform:uppercase; }
.section-title { font-size:2.4rem; margin-bottom:14px; color:#2c3a32; font-weight:800; letter-spacing:-0.5px; }
.section-desc { max-width:600px; opacity:0.75; margin-bottom:40px; color:#5a4e44; font-size:1.05rem; line-height:1.6; }

.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px; }
.category-card { border-radius:16px; padding:32px 28px; border:1px solid #d6cdc2; background:#faf7f4; transition:0.3s; }
.category-card:hover { transform:translateY(-5px); box-shadow:0 12px 28px -8px rgba(44,110,92,0.15); border-color:#2c6e5c; }
.card-icon { width:52px; height:52px; border-radius:14px; background:#2c6e5c; display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-size:1.4rem; color:#f5f0eb; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#2c6e5c; display:inline-flex; align-items:center; gap:6px; }
.card-link::after { content:'→'; transition:0.2s; }
.card-link:hover::after { transform:translateX(4px); }

.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.feature-image { border-radius:16px; overflow:hidden; box-shadow:0 12px 28px -8px rgba(44,110,92,0.15); }
.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; color:#3d352e; font-weight:500; }
.feature-list li::before { content:'✓'; font-weight:700; color:#2c6e5c; font-size:1.1rem; }

.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:28px 20px; border-radius:16px; border:1px solid #d6cdc2; background:#faf7f4; transition:0.3s; }
.stat-item:hover { border-color:#2c6e5c; box-shadow:0 8px 20px -6px rgba(44,110,92,0.12); }
.stat-number { font-size:2.6rem; font-weight:800; color:#2c6e5c; line-height:1; }
.stat-label { font-size:0.9rem; opacity:0.65; margin-top:8px; color:#5a4e44; }

.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; }
.content-wall-item { border-radius:16px; overflow:hidden; border:1px solid #d6cdc2; background:#faf7f4; transition:0.3s; }
.content-wall-item:hover { transform:translateY(-4px); box-shadow:0 12px 28px -8px rgba(44,110,92,0.15); border-color:#2c6e5c; }
.content-wall-item img { width:100%; height:200px; object-fit:cover; }
.content-wall-body { padding:22px 24px 24px; }
.content-wall-body h3 { color:#2c3a32; font-size:1.1rem; margin-bottom:8px; }
.content-wall-body p { color:#5a4e44; font-size:0.9rem; opacity:0.8; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid #d6cdc2; border-radius:14px; margin-bottom:10px; overflow:hidden; cursor:pointer; background:#faf7f4; transition:0.2s; }
.faq-item:hover { border-color:#2c6e5c; }
.faq-item .faq-question { padding:18px 24px; font-weight:600; display:flex; justify-content:space-between; color:#2c3a32; font-size:1rem; }
.faq-item .faq-question::after { content:'+'; font-size:1.3rem; color:#2c6e5c; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 24px 18px; display:none; opacity:0.8; color:#5a4e44; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

.cta-banner { padding:64px 32px; text-align:center; border-radius:20px; background:linear-gradient(135deg, #2c6e5c 0%, #3a8a74 100%); color:#f5f0eb; box-shadow:0 16px 40px -12px rgba(44,110,92,0.4); }
.cta-banner h2 { color:#f5f0eb; font-size:2rem; margin-bottom:12px; }
.cta-banner p { opacity:0.9; margin-bottom:28px; font-size:1.05rem; }
.cta-banner .btn-primary { background:#f5f0eb; color:#2c6e5c; box-shadow:none; }
.cta-banner .btn-primary:hover { background:#fff; transform:translateY(-2px); }

.site-footer { padding:60px 0 28px; background:#2c3a32; color:#d6cdc2; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand { }
.footer-brand .logo { color:#f5f0eb; margin-bottom:16px; }
.footer-brand p { font-size:0.9rem; opacity:0.7; line-height:1.6; max-width:280px; }
.footer-col { }
.footer-col h4 { color:#f5f0eb; font-size:0.9rem; font-weight:700; margin-bottom:16px; letter-spacing:1px; text-transform:uppercase; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:8px; }
.footer-col ul a { color:#b0a89c; text-decoration:none; font-size:0.85rem; transition:0.2s; }
.footer-col ul a:hover { color:#2c6e5c; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.08); margin-top:48px; padding-top:24px; text-align:center; font-size:0.85rem; color:#8a7e72; }

.text-accent { color:#2c6e5c; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.75; color:#5a4e44; line-height:1.6; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

@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:flex; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:68px; left:0; width:100%; background:#f5f0eb; padding:24px; border-bottom:1px solid #d6cdc2; gap:16px; }
  .hero h1 { font-size:2.4rem; }
  .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 h1 { font-size:2rem; }
  .stat-number { font-size:2rem; }
}