*, *::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:#fdf8f2; color:#2c3e3f; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:#f5f0e8; }

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(253,248,242,0.92); backdrop-filter:blur(14px); border-bottom:1px solid #e8ddd0; }
.header-inner { display:flex; align-items:center; justify-content:space-between; height:76px; max-width:1200px; margin:0 auto; padding:0 24px; }
.logo { display:flex; align-items:center; gap:10px; font-weight:900; font-size:1.35rem; text-decoration:none; color:#2c3e3f; letter-spacing:-0.5px; }
.logo-icon { width:40px; height:40px; border-radius:50%; background:linear-gradient(135deg,#f7b32b,#ff6b5b); display:flex; align-items:center; justify-content:center; font-size:1.1rem; color:#fff; box-shadow:0 4px 12px rgba(247,179,43,0.4); }
.main-nav { display:flex; align-items:center; gap:28px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.9rem; font-weight:600; color:#2c3e3f; position:relative; padding:4px 0; }
.main-nav a::after { content:''; position:absolute; bottom:0; left:0; width:0; height:2px; background:#f7b32b; transition:width 0.3s ease; }
.main-nav a:hover::after { width:100%; }
.nav-cta { padding:10px 24px; border-radius:50px; color:#fff !important; font-weight:700; background:linear-gradient(135deg,#f7b32b,#ff6b5b); box-shadow:0 4px 16px rgba(247,179,43,0.35); }
.nav-cta::after { display:none; }
.nav-cta:hover { transform:translateY(-2px); box-shadow:0 6px 20px rgba(247,179,43,0.45); }
.menu-toggle { display:none; }

.hero { min-height:80vh; display:flex; align-items:center; background:radial-gradient(circle at 85% 20%,rgba(247,179,43,0.12),transparent 50%),radial-gradient(circle at 15% 80%,rgba(255,107,91,0.08),transparent 50%); padding:120px 0 80px; }
.hero-content { max-width:760px; position:relative; }
.hero-eyebrow { display:inline-block; font-size:0.82rem; font-weight:700; letter-spacing:2.5px; padding:6px 18px; border-radius:50px; background:rgba(247,179,43,0.15); color:#c47800; margin-bottom:18px; text-transform:uppercase; }
.hero h1 { font-size:3.4rem; line-height:1.15; margin-bottom:22px; font-weight:900; letter-spacing:-1.5px; color:#1a2b2c; }
.hero h1 span { position:relative; display:inline-block; }
.hero h1 span::after { content:''; position:absolute; bottom:4px; left:-2%; width:104%; height:14px; background:rgba(247,179,43,0.35); z-index:-1; border-radius:6px; }
.hero p { font-size:1.15rem; opacity:0.75; max-width:560px; margin-bottom:36px; line-height:1.8; }
.hero-buttons { display:flex; gap:16px; }
.hero-image { border-radius:24px; overflow:hidden; }

.btn { display:inline-flex; align-items:center; gap:8px; padding:14px 30px; border-radius:50px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:all 0.3s ease; font-size:0.95rem; }
.btn-primary { color:#fff; background:linear-gradient(135deg,#f7b32b,#ff6b5b); box-shadow:0 4px 18px rgba(247,179,43,0.4); }
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 8px 28px rgba(247,179,43,0.5); }
.btn-outline { background:transparent; border:2px solid #2c3e3f; color:#2c3e3f; }
.btn-outline:hover { background:#2c3e3f; color:#fdf8f2; }

.section-label { display:inline-block; font-size:0.78rem; font-weight:800; letter-spacing:3.5px; text-transform:uppercase; margin-bottom:14px; color:#f7b32b; position:relative; padding-left:20px; }
.section-label::before { content:''; position:absolute; left:0; top:50%; transform:translateY(-50%); width:12px; height:12px; border-radius:50%; background:#ff6b5b; }
.section-title { font-size:2.4rem; font-weight:900; margin-bottom:14px; letter-spacing:-1px; color:#1a2b2c; }
.section-desc { max-width:600px; opacity:0.72; margin-bottom:48px; font-size:1.05rem; line-height:1.7; }

.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px; }
.category-card { border-radius:20px; padding:32px; border:1px solid #e8ddd0; background:#fff; transition:all 0.35s ease; position:relative; overflow:hidden; }
.category-card::before { content:''; position:absolute; top:0; left:0; width:100%; height:4px; background:linear-gradient(90deg,#f7b32b,#ff6b5b); transform:scaleX(0); transform-origin:left; transition:transform 0.4s ease; }
.category-card:hover::before { transform:scaleX(1); }
.category-card:hover { transform:translateY(-6px); box-shadow:0 12px 32px rgba(44,62,63,0.1); }
.card-icon { width:56px; height:56px; border-radius:16px; display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-size:1.5rem; background:linear-gradient(135deg,rgba(247,179,43,0.15),rgba(255,107,91,0.15)); }
.card-link { font-weight:700; font-size:0.85rem; text-decoration:none; color:#ff6b5b; display:inline-flex; align-items:center; gap:4px; }
.card-link::after { content:'→'; transition:transform 0.3s ease; }
.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:24px; overflow:hidden; box-shadow:0 12px 40px rgba(44,62,63,0.08); }
.feature-image img { width:100%; height:auto; display:block; }
.feature-text { }
.feature-text .section-title { font-size:2rem; }
.feature-list { list-style:none; margin-top:12px; }
.feature-list li { padding:10px 0; display:flex; align-items:center; gap:10px; font-size:1rem; }
.feature-list li::before { content:'✶'; font-weight:700; color:#f7b32b; font-size:1.2rem; }

.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 #e8ddd0; background:#fff; transition:all 0.3s ease; }
.stat-item:hover { transform:translateY(-4px); box-shadow:0 8px 24px rgba(44,62,63,0.08); }
.stat-number { font-size:2.6rem; font-weight:900; color:#1a2b2c; line-height:1.2; background:linear-gradient(135deg,#f7b32b,#ff6b5b); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:8px; font-weight:500; }

.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 #e8ddd0; background:#fff; transition:all 0.35s ease; }
.content-wall-item:hover { transform:translateY(-6px) rotate(-0.5deg); box-shadow:0 16px 40px rgba(44,62,63,0.12); }
.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; font-weight:700; margin-bottom:8px; color:#1a2b2c; }
.content-wall-body p { font-size:0.9rem; opacity:0.65; line-height:1.6; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid #e8ddd0; border-radius:16px; margin-bottom:10px; overflow:hidden; cursor:pointer; background:#fff; transition:all 0.3s ease; }
.faq-item:hover { border-color:#f7b32b; }
.faq-item .faq-question { padding:18px 24px; font-weight:600; display:flex; justify-content:space-between; align-items:center; font-size:1rem; color:#1a2b2c; }
.faq-question::after { content:'+'; font-size:1.4rem; font-weight:400; color:#f7b32b; transition:transform 0.3s ease; }
.faq-item.open .faq-question::after { transform:rotate(45deg); }
.faq-item .faq-answer { padding:0 24px 18px; display:none; opacity:0.75; line-height:1.7; font-size:0.95rem; }
.faq-item.open .faq-answer { display:block; animation:fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(-6px); } to { opacity:0.75; transform:translateY(0); } }

.cta-banner { padding:64px 32px; text-align:center; border-radius:28px; background:linear-gradient(135deg,#f7b32b,#ff6b5b); color:#fff; position:relative; overflow:hidden; }
.cta-banner::before { content:''; position:absolute; top:-40%; right:-20%; width:300px; height:300px; border-radius:50%; background:rgba(255,255,255,0.1); }
.cta-banner::after { content:''; position:absolute; bottom:-50%; left:-10%; width:250px; height:250px; border-radius:50%; background:rgba(255,255,255,0.08); }
.cta-banner h2 { color:#fff; font-size:2.2rem; font-weight:900; position:relative; z-index:1; }
.cta-banner p { color:rgba(255,255,255,0.9); position:relative; z-index:1; margin-top:10px; }
.cta-banner .btn-primary { background:#fff; color:#ff6b5b; box-shadow:0 4px 20px rgba(0,0,0,0.15); position:relative; z-index:1; }
.cta-banner .btn-primary:hover { transform:translateY(-3px); box-shadow:0 8px 30px rgba(0,0,0,0.2); }

.site-footer { padding:64px 0 32px; background:#2c3e3f; color:rgba(255,255,255,0.7); }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-brand .logo { color:#fff; margin-bottom:16px; }
.footer-col { }
.footer-col h4 { color:#fff; font-size:1rem; font-weight:700; margin-bottom:16px; }
.footer-col a { display:block; color:rgba(255,255,255,0.6); text-decoration:none; padding:6px 0; font-size:0.9rem; transition:color 0.2s ease, padding-left 0.2s ease; }
.footer-col a:hover { color:#f7b32b; padding-left:6px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.1); margin-top:48px; padding-top:24px; text-align:center; font-size:0.85rem; color:rgba(255,255,255,0.4); }

.text-accent { color:#ff6b5b; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; font-size:1.05rem; line-height:1.8; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

@media (max-width: 768px) {
  .hero { padding:100px 0 60px; }
  .hero h1 { font-size:2.4rem; }
  .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:76px; left:0; width:100%; background:#fdf8f2; padding:24px; gap:16px; box-shadow:0 12px 30px rgba(44,62,63,0.1); }
  .section-title { font-size:2rem; }
}
@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; }
  .section-title { font-size:1.7rem; }
}