*, *::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:#e8e6f0; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%); }

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(10,10,15,0.92); backdrop-filter:blur(20px); border-bottom:1px solid rgba(255,215,0,0.15); }
.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:8px; font-weight:700; font-size:1.2rem; text-decoration:none; color:#ffd700; letter-spacing:2px; text-shadow:0 0 20px rgba(255,215,0,0.3); }
.logo-icon { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:1rem; background:linear-gradient(135deg, #ffd700, #ff6b35); color:#0a0a0f; font-weight:bold; }
.main-nav { display:flex; align-items:center; gap:24px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.9rem; font-weight:500; transition:0.3s; color:#a0a0b8; letter-spacing:1px; position:relative; }
.main-nav a:hover { color:#ffd700; text-shadow:0 0 15px rgba(255,215,0,0.4); }
.main-nav a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:1px; background:#ffd700; transition:0.3s; }
.main-nav a:hover::after { width:100%; }
.nav-cta { padding:8px 20px; border-radius:8px; color:#0a0a0f!important; font-weight:600; background:linear-gradient(135deg, #ffd700, #ff6b35); box-shadow:0 0 20px rgba(255,215,0,0.3); transition:0.3s; }
.nav-cta:hover { box-shadow:0 0 30px rgba(255,215,0,0.5); transform:scale(1.05); color:#0a0a0f!important; }
.menu-toggle { display:none; background:transparent; border:1px solid #ffd700; color:#ffd700; padding:8px 12px; border-radius:6px; cursor:pointer; font-size:1.2rem; }

.hero { min-height:70vh; display:flex; align-items:center; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; top:-50%; right:-20%; width:600px; height:600px; background:radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 70%); pointer-events:none; }
.hero::after { content:''; position:absolute; bottom:-30%; left:-10%; width:400px; height:400px; background:radial-gradient(circle, rgba(255,107,53,0.06) 0%, transparent 70%); pointer-events:none; }
.hero-content { max-width:720px; position:relative; z-index:1; }
.hero-eyebrow { display:inline-block; font-size:0.85rem; font-weight:600; padding:4px 14px; border-radius:20px; margin-bottom:16px; background:rgba(255,215,0,0.1); color:#ffd700; border:1px solid rgba(255,215,0,0.3); letter-spacing:2px; }
.hero h1 { font-size:3.2rem; line-height:1.1; margin-bottom:20px; background:linear-gradient(135deg, #ffffff 0%, #ffd700 50%, #ff6b35 100%); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; letter-spacing:-1px; }
.hero p { font-size:1.1rem; opacity:0.6; max-width:560px; margin-bottom:32px; color:#b0b0c8; line-height:1.6; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius:12px; overflow:hidden; border:1px solid rgba(255,215,0,0.1); box-shadow:0 20px 60px rgba(0,0,0,0.5); }
.hero-image img { width:100%; height:auto; filter:grayscale(0.3) contrast(1.1); transition:0.5s; }
.hero-image:hover img { filter:grayscale(0) contrast(1); }

.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 28px; border-radius:8px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:0.3s; letter-spacing:1px; }
.btn-primary { color:#0a0a0f; background:linear-gradient(135deg, #ffd700, #ff6b35); box-shadow:0 4px 20px rgba(255,215,0,0.3); }
.btn-primary:hover { box-shadow:0 6px 30px rgba(255,215,0,0.5); transform:translateY(-2px); }
.btn-outline { background:transparent; border:1.5px solid rgba(255,215,0,0.4); color:#ffd700; }
.btn-outline:hover { background:rgba(255,215,0,0.1); border-color:#ffd700; box-shadow:0 0 20px rgba(255,215,0,0.2); }

.section-label { display:inline-block; font-size:0.8rem; font-weight:600; letter-spacing:3px; margin-bottom:12px; color:#ffd700; text-transform:uppercase; position:relative; padding-left:20px; }
.section-label::before { content:'◆'; position:absolute; left:0; color:#ff6b35; }
.section-title { font-size:2.2rem; margin-bottom:14px; color:#ffffff; letter-spacing:-0.5px; }
.section-desc { max-width:600px; opacity:0.6; margin-bottom:40px; color:#b0b0c8; line-height:1.6; }

.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card { border-radius:12px; padding:28px; border:1px solid rgba(255,215,0,0.1); transition:0.3s; background:rgba(255,255,255,0.02); backdrop-filter:blur(10px); position:relative; overflow:hidden; }
.category-card::before { content:''; position:absolute; top:0; left:0; right:0; height:2px; background:linear-gradient(90deg, #ffd700, #ff6b35); opacity:0; transition:0.3s; }
.category-card:hover { transform:translateY(-5px); box-shadow:0 10px 40px rgba(0,0,0,0.4); border-color:rgba(255,215,0,0.3); }
.category-card:hover::before { opacity:1; }
.card-icon { width:48px; height:48px; border-radius:10px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:1.3rem; background:linear-gradient(135deg, rgba(255,215,0,0.1), rgba(255,107,53,0.1)); border:1px solid rgba(255,215,0,0.2); }
.category-card h3 { color:#ffffff; margin-bottom:8px; font-size:1.1rem; }
.category-card p { color:#8a8aa0; font-size:0.9rem; line-height:1.5; margin-bottom:16px; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#ffd700; display:inline-flex; align-items:center; gap:4px; transition:0.3s; }
.card-link:hover { gap:8px; text-shadow:0 0 10px rgba(255,215,0,0.3); }

.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.feature-image { border-radius:12px; overflow:hidden; border:1px solid rgba(255,215,0,0.1); box-shadow:0 10px 40px rgba(0,0,0,0.3); }
.feature-image img { width:100%; height:auto; display:block; transition:0.5s; }
.feature-image:hover img { transform:scale(1.02); }
.feature-text h2 { color:#ffffff; margin-bottom:16px; }
.feature-text p { color:#8a8aa0; line-height:1.6; margin-bottom:20px; }
.feature-list { list-style:none; }
.feature-list li { padding:8px 0; display:flex; align-items:center; gap:10px; color:#c0c0d0; }
.feature-list li::before { content:'✦'; font-weight:700; color:#ffd700; font-size:0.8rem; }

.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:24px; border-radius:12px; border:1px solid rgba(255,215,0,0.1); background:rgba(255,255,255,0.02); transition:0.3s; }
.stat-item:hover { border-color:rgba(255,215,0,0.3); box-shadow:0 5px 20px rgba(255,215,0,0.1); }
.stat-number { font-size:2.4rem; font-weight:800; background:linear-gradient(135deg, #ffd700, #ff6b35); -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:#8a8aa0; letter-spacing:1px; }

.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.content-wall-item { border-radius:12px; overflow:hidden; border:1px solid rgba(255,215,0,0.1); transition:0.3s; background:rgba(255,255,255,0.02); }
.content-wall-item:hover { transform:translateY(-5px); box-shadow:0 10px 40px rgba(0,0,0,0.4); border-color:rgba(255,215,0,0.3); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; filter:grayscale(0.4); transition:0.5s; }
.content-wall-item:hover img { filter:grayscale(0); }
.content-wall-body { padding:20px; }
.content-wall-body h3 { color:#ffffff; margin-bottom:8px; font-size:1.1rem; }
.content-wall-body p { color:#8a8aa0; font-size:0.9rem; line-height:1.5; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid rgba(255,215,0,0.1); border-radius:10px; margin-bottom:8px; overflow:hidden; cursor:pointer; transition:0.3s; background:rgba(255,255,255,0.02); }
.faq-item:hover { border-color:rgba(255,215,0,0.3); }
.faq-item .faq-question { padding:16px 20px; font-weight:600; display:flex; justify-content:space-between; color:#ffffff; letter-spacing:0.5px; }
.faq-item .faq-question::after { content:'+'; color:#ffd700; font-size:1.2rem; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 20px 16px; display:none; opacity:0.7; color:#b0b0c8; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

.cta-banner { padding:56px 24px; text-align:center; border-radius:12px; background:linear-gradient(135deg, rgba(255,215,0,0.1), rgba(255,107,53,0.1)); border:1px solid rgba(255,215,0,0.2); position:relative; overflow:hidden; }
.cta-banner::before { content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%; background:radial-gradient(circle, rgba(255,215,0,0.03) 0%, transparent 50%); animation:rotateGlow 20s linear infinite; }
@keyframes rotateGlow { 0% { transform:rotate(0deg); } 100% { transform:rotate(360deg); } }
.cta-banner h2 { color:#ffffff; font-size:2rem; margin-bottom:16px; position:relative; z-index:1; }
.cta-banner p { color:#b0b0c8; margin-bottom:24px; position:relative; z-index:1; }
.cta-banner .btn-primary { background:#ffffff; color:#0a0a0f; box-shadow:0 4px 20px rgba(255,255,255,0.2); }
.cta-banner .btn-primary:hover { box-shadow:0 6px 30px rgba(255,255,255,0.3); }

.site-footer { padding:56px 0 28px; border-top:1px solid rgba(255,215,0,0.1); }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand h3 { color:#ffd700; margin-bottom:12px; }
.footer-brand p { color:#8a8aa0; font-size:0.9rem; line-height:1.6; }
.footer-col h4 { color:#ffffff; margin-bottom:16px; font-size:0.95rem; letter-spacing:1px; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:8px; }
.footer-col ul li a { color:#8a8aa0; text-decoration:none; font-size:0.9rem; transition:0.3s; }
.footer-col ul li a:hover { color:#ffd700; padding-left:4px; }
.footer-bottom { border-top:1px solid rgba(255,215,0,0.1); margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; color:#6a6a80; }

.text-accent { color:#ffd700; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.6; color:#b0b0c8; line-height:1.6; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

@media (max-width: 768px) {
  .hero h1 { font-size:2.2rem; }
  .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:rgba(10,10,15,0.98); padding:20px; border-bottom:1px solid rgba(255,215,0,0.15); }
  .main-nav.open a { padding:12px 0; }
  .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:1.8rem; }
  .hero { min-height:60vh; }
  .section { padding:60px 0; }
}