*, *::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:#0b0a0c; color:#f0e9e0; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:#131117; }

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(11,10,12,0.92); backdrop-filter:blur(14px); border-bottom:1px solid #2a262e; }
.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:#f0e9e0; letter-spacing:-0.02em; }
.logo-icon { width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.2rem; background:linear-gradient(135deg,#f97316,#ec4899); color:#0b0a0c; font-weight:900; }
.main-nav { display:flex; align-items:center; gap:32px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.85rem; font-weight:500; color:#a09aa8; transition:all 0.25s ease; letter-spacing:0.3px; position:relative; }
.main-nav a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background:linear-gradient(90deg,#f97316,#ec4899); transition:width 0.3s ease; }
.main-nav a:hover { color:#f0e9e0; }
.main-nav a:hover::after { width:100%; }
.nav-cta { padding:10px 24px; border-radius:100px; color:#0b0a0c!important; font-weight:700; background:linear-gradient(135deg,#f97316,#ec4899); border:none; letter-spacing:0; }
.nav-cta::after { display:none!important; }
.nav-cta:hover { transform:scale(1.05); box-shadow:0 0 30px rgba(249,115,22,0.3); }
.menu-toggle { display:none; background:none; border:none; color:#f0e9e0; font-size:1.5rem; cursor:pointer; }

.hero { min-height:75vh; display:flex; align-items:center; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; top:-40%; right:-20%; width:600px; height:600px; background:radial-gradient(circle,rgba(249,115,22,0.15),transparent 70%); pointer-events:none; }
.hero::after { content:''; position:absolute; bottom:-30%; left:-10%; width:500px; height:500px; background:radial-gradient(circle,rgba(236,72,153,0.12),transparent 70%); pointer-events:none; }
.hero-content { max-width:720px; position:relative; z-index:2; }
.hero-eyebrow { display:inline-block; font-size:0.75rem; font-weight:700; letter-spacing:3px; padding:6px 18px; border-radius:100px; margin-bottom:20px; background:rgba(249,115,22,0.15); color:#f97316; border:1px solid rgba(249,115,22,0.3); }
.hero h1 { font-size:3.2rem; line-height:1.1; margin-bottom:20px; font-weight:900; letter-spacing:-0.03em; background:linear-gradient(135deg,#f0e9e0 40%,#f97316 70%,#ec4899); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero p { font-size:1.15rem; opacity:0.6; max-width:560px; margin-bottom:36px; line-height:1.6; color:#a09aa8; }
.hero-buttons { display:flex; gap:16px; }
.hero-image { border-radius:16px; overflow:hidden; box-shadow:0 20px 60px rgba(0,0,0,0.5); }
.hero-image img { width:100%; height:auto; display:block; }

.btn { display:inline-flex; align-items:center; gap:10px; padding:14px 32px; border-radius:100px; font-weight:700; cursor:pointer; border:none; text-decoration:none; transition:all 0.3s cubic-bezier(0.4,0,0.2,1); font-size:0.9rem; letter-spacing:0.3px; }
.btn-primary { color:#0b0a0c; background:linear-gradient(135deg,#f97316,#ec4899); box-shadow:0 4px 20px rgba(249,115,22,0.25); }
.btn-primary:hover { transform:translateY(-2px) scale(1.02); box-shadow:0 8px 30px rgba(249,115,22,0.4); }
.btn-outline { background:transparent; border:1.5px solid #3a353f; color:#f0e9e0; }
.btn-outline:hover { border-color:#f97316; background:rgba(249,115,22,0.08); transform:translateY(-2px); }

.section-label { display:inline-block; font-size:0.7rem; font-weight:700; letter-spacing:4px; margin-bottom:16px; color:#f97316; text-transform:uppercase; }
.section-title { font-size:2.4rem; margin-bottom:14px; font-weight:800; letter-spacing:-0.02em; line-height:1.15; }
.section-desc { max-width:600px; opacity:0.55; margin-bottom:44px; font-size:1.05rem; line-height:1.6; color:#a09aa8; }

.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 #1f1c22; background:#131117; transition:all 0.35s cubic-bezier(0.4,0,0.2,1); }
.category-card:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(0,0,0,0.4); border-color:#f97316; }
.card-icon { width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center; margin-bottom:20px; font-size:1.4rem; background:rgba(249,115,22,0.12); color:#f97316; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#f97316; display:inline-flex; align-items:center; gap:6px; transition:gap 0.2s; }
.card-link:hover { gap:12px; }

.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.feature-image { border-radius:16px; overflow:hidden; box-shadow:0 16px 48px rgba(0,0,0,0.4); }
.feature-image img { width:100%; height:auto; display:block; transition:transform 0.5s ease; }
.feature-image:hover img { transform:scale(1.03); }
.feature-text { }
.feature-list { list-style:none; margin-top:8px; }
.feature-list li { padding:10px 0; display:flex; align-items:center; gap:12px; font-size:1rem; color:#c8c0cf; }
.feature-list li::before { content:'✦'; font-weight:700; color:#f97316; font-size:1.1rem; }

.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 #1f1c22; background:#131117; transition:all 0.3s ease; }
.stat-item:hover { border-color:#ec4899; transform:translateY(-4px); }
.stat-number { font-size:2.8rem; font-weight:900; background:linear-gradient(135deg,#f97316,#ec4899); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; line-height:1; }
.stat-label { font-size:0.9rem; opacity:0.5; margin-top:8px; color:#a09aa8; letter-spacing:0.5px; }

.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 #1f1c22; background:#131117; transition:all 0.35s cubic-bezier(0.4,0,0.2,1); }
.content-wall-item:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(0,0,0,0.4); border-color:#ec4899; }
.content-wall-item img { width:100%; height:220px; object-fit:cover; display:block; }
.content-wall-body { padding:24px; }
.content-wall-body h3 { font-size:1.1rem; margin-bottom:8px; font-weight:700; }
.content-wall-body p { font-size:0.85rem; opacity:0.55; line-height:1.5; color:#a09aa8; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid #1f1c22; border-radius:12px; margin-bottom:10px; overflow:hidden; cursor:pointer; background:#131117; transition:border-color 0.3s; }
.faq-item:hover { border-color:#3a353f; }
.faq-item .faq-question { padding:20px 24px; font-weight:600; display:flex; justify-content:space-between; align-items:center; font-size:1rem; color:#f0e9e0; }
.faq-item .faq-question::after { content:'+'; font-size:1.4rem; font-weight:300; color:#f97316; transition:transform 0.3s ease; }
.faq-item.open .faq-question::after { content:'−'; transform:rotate(180deg); }
.faq-item .faq-answer { padding:0 24px 20px; display:none; opacity:0.65; line-height:1.7; color:#a09aa8; font-size:0.92rem; }
.faq-item.open .faq-answer { display:block; animation:fadeIn 0.3s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(-6px)} to{opacity:0.65;transform:translateY(0)} }

.cta-banner { padding:64px 32px; text-align:center; border-radius:20px; color:#f0e9e0; background:linear-gradient(135deg,#1a161e,#0b0a0c); border:1px solid #2a262e; position:relative; overflow:hidden; }
.cta-banner::before { content:''; position:absolute; top:0; left:0; right:0; bottom:0; background:radial-gradient(circle at 30% 50%,rgba(249,115,22,0.08),transparent 60%); pointer-events:none; }
.cta-banner h2 { color:#f0e9e0; font-size:2.2rem; margin-bottom:12px; position:relative; }
.cta-banner p { opacity:0.5; margin-bottom:28px; position:relative; }
.cta-banner .btn-primary { background:#fff; color:#0b0a0c; box-shadow:0 4px 20px rgba(255,255,255,0.15); }
.cta-banner .btn-primary:hover { box-shadow:0 8px 30px rgba(255,255,255,0.25); }

.site-footer { padding:64px 0 32px; background:#0b0a0c; border-top:1px solid #1f1c22; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand { }
.footer-brand p { opacity:0.45; font-size:0.9rem; max-width:280px; margin-top:12px; line-height:1.6; color:#a09aa8; }
.footer-col { }
.footer-col h4 { font-size:0.85rem; font-weight:700; margin-bottom:16px; letter-spacing:1px; color:#f0e9e0; text-transform:uppercase; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:10px; }
.footer-col ul a { text-decoration:none; font-size:0.9rem; opacity:0.5; color:#a09aa8; transition:opacity 0.2s; }
.footer-col ul a:hover { opacity:1; color:#f97316; }
.footer-bottom { border-top:1px solid #1f1c22; margin-top:48px; padding-top:24px; text-align:center; font-size:0.85rem; opacity:0.4; color:#a09aa8; }

.text-accent { color:#f97316; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.5; font-size:0.95rem; line-height:1.6; color:#a09aa8; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

@media (max-width: 768px) {
  .hero h1 { font-size:2.2rem; }
  .section-title { font-size:1.8rem; }
  .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; align-items:center; justify-content:center; width:44px; height:44px; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:72px; left:0; width:100%; background:#131117; padding:24px; gap:20px; border-bottom:1px solid #2a262e; }
  .main-nav.open a { font-size:1rem; padding:8px 0; }
  .hero::before, .hero::after { width:300px; height:300px; }
  .stat-number { font-size:2rem; }
  .cta-banner h2 { font-size:1.6rem; }
}

@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:24px; }
  .hero-buttons { flex-direction:column; }
  .hero h1 { font-size:1.8rem; }
  .section-title { font-size:1.5rem; }
  .container { padding:0 16px; }
  .section { padding:56px 0; }
  .stat-item { padding:20px; }
  .cta-banner { padding:40px 20px; }
}