*, *::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:#faf7f2; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#f4efe8; }

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(250,247,242,0.92); backdrop-filter:blur(12px); border-bottom:1px solid #e8ddd0; }
.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:#2c3e2d; letter-spacing:-0.5px; }
.logo-icon { width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.1rem; background:linear-gradient(135deg,#7a9e7e,#4a7c4f); color:#fff; box-shadow:0 3px 12px rgba(74,124,79,0.25); }
.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:#4a5a4b; transition:0.3s; letter-spacing:0.3px; position:relative; }
.main-nav a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background:#7a9e7e; transition:0.3s; }
.main-nav a:hover::after { width:100%; }
.main-nav a:hover { color:#2c3e2d; }
.nav-cta { padding:8px 22px; border-radius:30px; color:#fff!important; font-weight:600; background:linear-gradient(135deg,#7a9e7e,#4a7c4f); box-shadow:0 2px 10px rgba(74,124,79,0.2); }
.nav-cta::after { display:none!important; }
.menu-toggle { display:none; background:none; border:none; font-size:1.4rem; color:#2c3e2d; cursor:pointer; }

.hero { min-height:70vh; display:flex; align-items:center; position:relative; padding-top:100px; }
.hero::before { content:''; position:absolute; top:0; right:0; width:55%; height:100%; background:linear-gradient(160deg,#e8ddd0 0%,#d4c9b8 100%); border-radius:0 0 0 80px; z-index:0; }
.hero-content { position:relative; z-index:1; max-width:720px; }
.hero-eyebrow { display:inline-block; font-size:0.8rem; font-weight:700; padding:6px 18px; border-radius:30px; margin-bottom:16px; background:#e8ddd0; color:#4a5a4b; letter-spacing:1.5px; text-transform:uppercase; }
.hero h1 { font-size:3.2rem; line-height:1.15; margin-bottom:20px; color:#2c3e2d; font-weight:800; letter-spacing:-1px; }
.hero p { font-size:1.1rem; opacity:0.75; max-width:560px; margin-bottom:32px; color:#4a5a4b; line-height:1.6; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius:20px; overflow:hidden; box-shadow:0 20px 60px rgba(44,62,45,0.12); position:relative; z-index:1; }
.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:0.95rem; }
.btn-primary { color:#fff; background:linear-gradient(135deg,#7a9e7e,#4a7c4f); box-shadow:0 4px 18px rgba(74,124,79,0.25); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 28px rgba(74,124,79,0.35); }
.btn-outline { background:transparent; border:1.5px solid #7a9e7e; color:#2c3e2d; }
.btn-outline:hover { background:#7a9e7e; color:#fff; }

.section-label { display:inline-block; font-size:0.75rem; font-weight:700; letter-spacing:3px; margin-bottom:12px; color:#7a9e7e; text-transform:uppercase; }
.section-title { font-size:2.4rem; margin-bottom:14px; color:#2c3e2d; font-weight:700; letter-spacing:-0.5px; }
.section-desc { max-width:600px; opacity:0.7; margin-bottom:40px; color:#4a5a4b; 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; background:#fff; border:1px solid #e8ddd0; transition:0.3s; box-shadow:0 2px 8px rgba(44,62,45,0.03); }
.category-card:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(44,62,45,0.08); border-color:#7a9e7e; }
.card-icon { width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-size:1.4rem; background:linear-gradient(135deg,#e8ddd0,#d4c9b8); color:#2c3e2d; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#7a9e7e; display:inline-flex; align-items:center; gap:6px; }
.card-link::after { content:'→'; transition:0.3s; }
.card-link:hover::after { transform:translateX(4px); }

.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.feature-image { border-radius:20px; overflow:hidden; box-shadow:0 16px 48px rgba(44,62,45,0.08); }
.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:#4a5a4b; }
.feature-list li::before { content:'✦'; font-weight:700; color:#7a9e7e; font-size:1.1rem; }

.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:28px; text-align:center; }
.stat-item { padding:28px 24px; border-radius:16px; background:#fff; border:1px solid #e8ddd0; transition:0.3s; }
.stat-item:hover { transform:translateY(-3px); box-shadow:0 8px 24px rgba(44,62,45,0.05); }
.stat-number { font-size:2.6rem; font-weight:800; color:#2c3e2d; letter-spacing:-1px; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; color:#4a5a4b; }

.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; }
.content-wall-item { border-radius:16px; overflow:hidden; background:#fff; border:1px solid #e8ddd0; transition:0.3s; }
.content-wall-item:hover { transform:translateY(-4px); box-shadow:0 12px 40px rgba(44,62,45,0.06); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; }
.content-wall-body { padding:22px; }
.content-wall-body h4 { color:#2c3e2d; margin-bottom:6px; }
.content-wall-body p { color:#4a5a4b; opacity:0.8; font-size:0.9rem; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid #e8ddd0; border-radius:14px; margin-bottom:10px; overflow:hidden; cursor:pointer; background:#fff; transition:0.3s; }
.faq-item:hover { border-color:#7a9e7e; }
.faq-item .faq-question { padding:18px 24px; font-weight:600; display:flex; justify-content:space-between; color:#2c3e2d; }
.faq-item .faq-question::after { content:'+'; font-size:1.3rem; transition:0.3s; color:#7a9e7e; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 24px 18px; display:none; opacity:0.75; color:#4a5a4b; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

.cta-banner { padding:64px 24px; text-align:center; border-radius:24px; background:linear-gradient(135deg,#7a9e7e,#4a7c4f); color:#fff; box-shadow:0 16px 48px rgba(74,124,79,0.2); }
.cta-banner h2 { color:#fff; font-size:2.2rem; }
.cta-banner p { color:rgba(255,255,255,0.85); margin-bottom:28px; }
.cta-banner .btn-primary { background:#fff; color:#2c3e2d; box-shadow:0 4px 16px rgba(0,0,0,0.1); }
.cta-banner .btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,0.15); }

.site-footer { padding:56px 0 28px; background:#2c3e2d; color:rgba(255,255,255,0.8); }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-brand h4 { color:#fff; margin-bottom:12px; }
.footer-brand p { opacity:0.6; font-size:0.9rem; line-height:1.6; }
.footer-col { }
.footer-col h5 { color:#fff; margin-bottom:16px; font-size:0.95rem; }
.footer-col a { display:block; color:rgba(255,255,255,0.6); text-decoration:none; padding:4px 0; font-size:0.9rem; transition:0.3s; }
.footer-col a:hover { color:#7a9e7e; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.08); margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; opacity:0.5; }

.text-accent { color:#7a9e7e; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color:#4a5a4b; line-height:1.6; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

@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; }
  .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:#faf7f2; padding:24px; border-bottom:1px solid #e8ddd0; gap:16px; }
  .hero::before { width:100%; border-radius:0 0 0 40px; }
  .hero h1 { font-size:2.2rem; }
  .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; gap:32px; }
  .hero-buttons { flex-direction:column; }
  .hero h1 { font-size:1.8rem; }
  .stat-number { font-size:2rem; }
}