*, *::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:#faf6f0; color:#2d2a24; }

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

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(250,246,240,0.92); backdrop-filter:blur(12px); border-bottom:1px solid #e8dfd4; }
.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:700; font-size:1.25rem; text-decoration:none; color:#2d2a24; letter-spacing:1px; }
.logo-icon { width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.2rem; background:linear-gradient(135deg,#f5c542,#e8a230); color:#fff; box-shadow:0 2px 8px rgba(232,162,48,0.3); }
.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:#5a5348; transition:0.2s; letter-spacing:0.5px; position:relative; }
.main-nav a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background:#f5c542; transition:0.3s; }
.main-nav a:hover { color:#2d2a24; }
.main-nav a:hover::after { width:100%; }
.nav-cta { padding:8px 22px; border-radius:30px; color:#fff!important; background:linear-gradient(135deg,#f5c542,#e8a230); font-weight:600!important; box-shadow:0 2px 8px rgba(232,162,48,0.3); }
.nav-cta::after { display:none!important; }
.nav-cta:hover { transform:translateY(-1px); box-shadow:0 4px 14px rgba(232,162,48,0.4); }
.menu-toggle { display:none; background:none; border:none; font-size:1.5rem; color:#2d2a24; cursor:pointer; }

.hero { min-height:70vh; display:flex; align-items:center; position:relative; overflow:hidden; }
.hero::before { content:'🍋'; position:absolute; right:-60px; top:20%; font-size:280px; opacity:0.06; transform:rotate(15deg); }
.hero-content { max-width:720px; position:relative; z-index:2; }
.hero-eyebrow { display:inline-block; font-size:0.8rem; font-weight:700; padding:5px 16px; border-radius:30px; margin-bottom:18px; background:rgba(245,197,66,0.15); color:#c48a20; letter-spacing:1.5px; text-transform:uppercase; }
.hero h1 { font-size:3.2rem; line-height:1.15; margin-bottom:20px; color:#2d2a24; font-weight:800; letter-spacing:-0.5px; }
.hero h1 span { background:linear-gradient(135deg,#f5c542,#e8a230); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero p { font-size:1.1rem; opacity:0.65; max-width:560px; margin-bottom:36px; line-height:1.7; color:#5a5348; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius:20px; overflow:hidden; box-shadow:0 8px 30px rgba(0,0,0,0.06); }
.hero-image img { width:100%; height:auto; }

.btn { display:inline-flex; align-items:center; gap:8px; padding:13px 30px; border-radius:30px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:0.25s; font-size:0.95rem; }
.btn-primary { color:#fff; background:linear-gradient(135deg,#f5c542,#e8a230); box-shadow:0 2px 8px rgba(232,162,48,0.25); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 6px 18px rgba(232,162,48,0.35); }
.btn-outline { background:transparent; border:1.5px solid #d4c9ba; color:#5a5348; }
.btn-outline:hover { border-color:#f5c542; color:#2d2a24; background:rgba(245,197,66,0.05); }

.section-label { display:inline-block; font-size:0.75rem; font-weight:700; letter-spacing:3px; margin-bottom:12px; color:#c48a20; text-transform:uppercase; }
.section-title { font-size:2.2rem; margin-bottom:14px; color:#2d2a24; font-weight:700; letter-spacing:-0.3px; }
.section-desc { max-width:600px; opacity:0.65; margin-bottom:44px; line-height:1.7; color:#5a5348; }

.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px; }
.category-card { border-radius:16px; padding:32px; border:1px solid #e8dfd4; transition:0.3s; background:#fff; }
.category-card:hover { transform:translateY(-4px); box-shadow:0 8px 28px rgba(0,0,0,0.06); border-color:#f5c542; }
.card-icon { width:50px; height:50px; border-radius:14px; display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-size:1.5rem; background:rgba(245,197,66,0.12); color:#c48a20; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#f5c542; display:inline-flex; align-items:center; gap:4px; }
.card-link::after { content:'→'; transition:0.2s; }
.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:16px; overflow:hidden; box-shadow:0 6px 24px rgba(0,0,0,0.05); }
.feature-image img { width:100%; height:auto; }
.feature-text { }
.feature-list { list-style:none; }
.feature-list li { padding:8px 0; display:flex; align-items:center; gap:10px; font-size:1rem; color:#5a5348; }
.feature-list li::before { content:'🍋'; font-weight:700; 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 #e8dfd4; background:#fff; }
.stat-number { font-size:2.4rem; font-weight:800; color:#2d2a24; background:linear-gradient(135deg,#f5c542,#e8a230); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; color:#5a5348; }

.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 #e8dfd4; transition:0.3s; background:#fff; }
.content-wall-item:hover { transform:translateY(-4px); box-shadow:0 8px 28px rgba(0,0,0,0.06); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; }
.content-wall-body { padding:22px; }
.content-wall-body h3 { font-size:1.1rem; margin-bottom:8px; color:#2d2a24; }
.content-wall-body p { font-size:0.9rem; opacity:0.65; color:#5a5348; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid #e8dfd4; border-radius:12px; margin-bottom:10px; overflow:hidden; cursor:pointer; background:#fff; transition:0.2s; }
.faq-item:hover { border-color:#f5c542; }
.faq-item .faq-question { padding:18px 22px; font-weight:600; display:flex; justify-content:space-between; align-items:center; color:#2d2a24; }
.faq-item .faq-question::after { content:'+'; font-size:1.3rem; color:#c48a20; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 22px 18px; display:none; opacity:0.7; line-height:1.7; color:#5a5348; }
.faq-item.open .faq-answer { display:block; }

.cta-banner { padding:60px 32px; text-align:center; border-radius:20px; background:linear-gradient(135deg,#f5c542,#e8a230); color:#fff; position:relative; overflow:hidden; }
.cta-banner::before { content:'🍋'; position:absolute; right:20px; bottom:-20px; font-size:120px; opacity:0.15; }
.cta-banner h2 { color:#fff; font-size:2rem; margin-bottom:12px; }
.cta-banner p { color:rgba(255,255,255,0.85); margin-bottom:24px; }
.cta-banner .btn-primary { background:#fff; color:#c48a20; box-shadow:0 2px 8px rgba(0,0,0,0.1); }
.cta-banner .btn-primary:hover { transform:translateY(-2px); box-shadow:0 6px 18px rgba(0,0,0,0.15); }

.site-footer { padding:60px 0 28px; background:#2d2a24; color:#d4c9ba; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-brand .logo { color:#f5c542; }
.footer-brand p { opacity:0.6; margin-top:12px; font-size:0.9rem; }
.footer-col h4 { color:#f5c542; margin-bottom:16px; font-size:1rem; letter-spacing:1px; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:8px; }
.footer-col ul a { color:#d4c9ba; text-decoration:none; font-size:0.9rem; opacity:0.7; transition:0.2s; }
.footer-col ul a:hover { opacity:1; color:#f5c542; }
.footer-bottom { border-top:1px solid rgba(212,201,186,0.15); margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; opacity:0.6; }

.text-accent { color:#f5c542; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.65; line-height:1.7; color:#5a5348; }
.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:#faf6f0; padding:24px; gap:16px; border-bottom:1px solid #e8dfd4; }
  .hero h1 { font-size:2.4rem; }
  .hero::before { font-size:160px; right:-40px; }
}
@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; }
}