*, *::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:#0a0a0f; color:#e0e0e0; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#111118; }

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(10,10,15,0.92); backdrop-filter:blur(16px); border-bottom:1px solid rgba(255,200,50,0.15); }
.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:1.3rem; text-decoration:none; color:#ffcc33; letter-spacing:-0.5px; }
.logo-icon { width:40px; height:40px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.4rem; background:#ffcc33; color:#0a0a0f; font-weight:900; }
.main-nav { display:flex; align-items:center; gap:32px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.9rem; font-weight:500; color:#b0b0b8; 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:#ffcc33; transition:0.3s; }
.main-nav a:hover { color:#ffcc33; }
.main-nav a:hover::after { width:100%; }
.nav-cta { padding:10px 24px; border-radius:30px; color:#0a0a0f!important; font-weight:700; background:#ffcc33; border:none; }
.nav-cta::after { display:none!important; }
.nav-cta:hover { background:#ffd966!important; color:#0a0a0f!important; transform:scale(1.03); }
.menu-toggle { display:none; cursor:pointer; color:#ffcc33; font-size:1.4rem; background:none; border:none; padding:8px; }

.hero { min-height:85vh; display:flex; align-items:center; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; top:-30%; right:-20%; width:600px; height:600px; background:radial-gradient(circle, rgba(255,204,51,0.08) 0%, transparent 70%); 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 18px; border-radius:30px; margin-bottom:20px; background:rgba(255,204,51,0.12); color:#ffcc33; letter-spacing:2px; text-transform:uppercase; border:1px solid rgba(255,204,51,0.2); }
.hero h1 { font-size:3.4rem; line-height:1.15; margin-bottom:24px; color:#ffffff; font-weight:800; letter-spacing:-1px; }
.hero h1 span { color:#ffcc33; }
.hero p { font-size:1.15rem; opacity:0.6; max-width:560px; margin-bottom:36px; line-height:1.7; color:#c0c0c8; }
.hero-buttons { display:flex; gap:16px; }
.hero-image { border-radius:16px; overflow:hidden; position:relative; }
.hero-image img { width:100%; height:auto; display:block; }

.btn { display:inline-flex; align-items:center; gap:10px; padding:14px 32px; border-radius:30px; font-weight:700; cursor:pointer; border:none; text-decoration:none; transition:0.3s; font-size:0.95rem; }
.btn-primary { color:#0a0a0f; background:#ffcc33; }
.btn-primary:hover { background:#ffd966; transform:translateY(-2px); box-shadow:0 8px 24px rgba(255,204,51,0.25); }
.btn-outline { background:transparent; border:1.5px solid #ffcc33; color:#ffcc33; }
.btn-outline:hover { background:rgba(255,204,51,0.1); transform:translateY(-2px); }

.section-label { display:inline-block; font-size:0.7rem; font-weight:700; letter-spacing:3px; margin-bottom:16px; color:#ffcc33; text-transform:uppercase; }
.section-title { font-size:2.4rem; margin-bottom:16px; color:#ffffff; font-weight:800; letter-spacing:-0.5px; }
.section-desc { max-width:600px; opacity:0.5; margin-bottom:44px; line-height:1.7; color:#b0b0b8; }

.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; }
.category-card { border-radius:16px; padding:32px; border:1px solid rgba(255,255,255,0.06); background:rgba(255,255,255,0.02); transition:0.3s; backdrop-filter:blur(4px); }
.category-card:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(255,204,51,0.08); border-color:rgba(255,204,51,0.2); background:rgba(255,255,255,0.04); }
.card-icon { width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center; margin-bottom:20px; font-size:1.5rem; background:rgba(255,204,51,0.1); color:#ffcc33; }
.card-link { font-weight:700; font-size:0.85rem; text-decoration:none; color:#ffcc33; display:inline-flex; align-items:center; gap:6px; }

.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.feature-image { border-radius:16px; overflow:hidden; position:relative; }
.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:#c0c0c8; }
.feature-list li::before { content:'✦'; font-weight:700; color:#ffcc33; font-size:0.9rem; }

.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:28px; text-align:center; }
.stat-item { padding:32px 20px; border-radius:16px; border:1px solid rgba(255,255,255,0.06); background:rgba(255,255,255,0.02); transition:0.3s; }
.stat-item:hover { border-color:rgba(255,204,51,0.15); }
.stat-number { font-size:2.8rem; font-weight:900; color:#ffcc33; line-height:1; letter-spacing:-1px; }
.stat-label { font-size:0.9rem; opacity:0.5; margin-top:8px; color:#b0b0b8; }

.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:28px; }
.content-wall-item { border-radius:16px; overflow:hidden; border:1px solid rgba(255,255,255,0.06); background:rgba(255,255,255,0.02); transition:0.3s; }
.content-wall-item:hover { transform:translateY(-5px); box-shadow:0 12px 40px rgba(255,204,51,0.06); border-color:rgba(255,204,51,0.12); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; display:block; }
.content-wall-body { padding:24px; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid rgba(255,255,255,0.06); border-radius:14px; margin-bottom:10px; overflow:hidden; cursor:pointer; background:rgba(255,255,255,0.02); transition:0.2s; }
.faq-item:hover { border-color:rgba(255,204,51,0.12); }
.faq-item .faq-question { padding:18px 24px; font-weight:600; display:flex; justify-content:space-between; color:#e0e0e0; font-size:1rem; }
.faq-item .faq-question::after { content:'+'; font-size:1.3rem; color:#ffcc33; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 24px 20px; display:none; opacity:0.6; color:#b0b0b8; line-height:1.7; }
.faq-item.open .faq-answer { display:block; }

.cta-banner { padding:64px 32px; text-align:center; border-radius:20px; background:linear-gradient(135deg, #1a1a28 0%, #0a0a15 100%); border:1px solid rgba(255,204,51,0.08); position:relative; overflow:hidden; }
.cta-banner::before { content:''; position:absolute; top:-40%; left:20%; width:400px; height:400px; background:radial-gradient(circle, rgba(255,204,51,0.06) 0%, transparent 70%); pointer-events:none; }
.cta-banner h2 { color:#ffffff; font-size:2rem; margin-bottom:16px; }
.cta-banner p { color:#b0b0b8; opacity:0.7; margin-bottom:28px; }
.cta-banner .btn-primary { background:#ffcc33; color:#0a0a0f; }
.cta-banner .btn-primary:hover { background:#ffd966; }

.site-footer { padding:64px 0 32px; background:#0d0d14; border-top:1px solid rgba(255,255,255,0.04); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand { }
.footer-col { }
.footer-col h4 { color:#ffffff; font-weight:700; margin-bottom:16px; font-size:0.9rem; letter-spacing:0.5px; }
.footer-col a { display:block; color:#808088; text-decoration:none; padding:4px 0; font-size:0.85rem; transition:0.2s; }
.footer-col a:hover { color:#ffcc33; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.04); margin-top:40px; padding-top:24px; text-align:center; font-size:0.8rem; color:#606068; }

.text-accent { color:#ffcc33; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.5; color:#b0b0b8; line-height:1.7; }
.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); gap:16px; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:72px; left:0; width:100%; background:#0a0a0f; padding:24px; gap:16px; border-bottom:1px solid rgba(255,200,50,0.1); }
  .hero h1 { font-size:2.4rem; }
  .section-title { font-size:1.8rem; }
  .cta-banner { padding:40px 20px; }
}
@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; gap:12px; }
  .hero h1 { font-size:2rem; }
  .hero { min-height:70vh; }
}