*, *::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:#0a0a12; color:#e8e6f0; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#111122; }

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(10,10,18,0.92); backdrop-filter:blur(16px) saturate(1.4); border-bottom:1px solid rgba(255,120,200,0.15); }
.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:#e8e6f0; letter-spacing:1px; }
.logo-icon { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:1rem; background:linear-gradient(135deg,#ff78c8,#7b68ee); color:#0a0a12; font-weight:800; }
.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:0.25s; color:#a8a6b8; letter-spacing:0.5px; }
.main-nav a:hover { color:#ff78c8; text-shadow:0 0 12px rgba(255,120,200,0.3); }
.nav-cta { padding:8px 20px; border-radius:8px; color:#0a0a12!important; font-weight:600; background:linear-gradient(135deg,#ff78c8,#7b68ee); box-shadow:0 0 20px rgba(255,120,200,0.25); }
.nav-cta:hover { box-shadow:0 0 32px rgba(255,120,200,0.5)!important; color:#0a0a12!important; }
.menu-toggle { display:none; color:#e8e6f0; font-size:1.4rem; background:none; border:none; 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:60%; height:80%; background:radial-gradient(ellipse at center, rgba(123,104,238,0.12), 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:6px 18px; border-radius:20px; margin-bottom:16px; background:rgba(255,120,200,0.12); color:#ff78c8; border:1px solid rgba(255,120,200,0.2); letter-spacing:1px; }
.hero h1 { font-size:3.2rem; line-height:1.15; margin-bottom:20px; font-weight:800; background:linear-gradient(135deg,#fff 20%,#b8a6ff 60%,#ff78c8 90%); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; letter-spacing:-0.5px; }
.hero p { font-size:1.15rem; opacity:0.7; max-width:560px; margin-bottom:32px; color:#c8c6d8; line-height:1.7; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius:16px; overflow:hidden; box-shadow:0 20px 60px rgba(123,104,238,0.15); border:1px solid rgba(255,120,200,0.1); }

.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 cubic-bezier(0.22,1,0.36,1); letter-spacing:0.5px; }
.btn-primary { color:#0a0a12; background:linear-gradient(135deg,#ff78c8,#7b68ee); box-shadow:0 4px 20px rgba(255,120,200,0.3); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 32px rgba(255,120,200,0.45); }
.btn-outline { background:transparent; border:1.5px solid rgba(255,120,200,0.4); color:#ff78c8; }
.btn-outline:hover { background:rgba(255,120,200,0.08); border-color:#ff78c8; box-shadow:0 0 20px rgba(255,120,200,0.15); }

.section-label { display:inline-block; font-size:0.8rem; font-weight:600; letter-spacing:3px; margin-bottom:12px; color:#7b68ee; text-transform:uppercase; }
.section-title { font-size:2.2rem; margin-bottom:14px; font-weight:700; letter-spacing:-0.3px; color:#f0eef8; }
.section-desc { max-width:600px; opacity:0.7; margin-bottom:40px; color:#b8b6c8; line-height:1.7; }

.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card { border-radius:14px; padding:32px; border:1px solid rgba(255,120,200,0.08); background:rgba(255,255,255,0.02); backdrop-filter:blur(4px); transition:0.3s; }
.category-card:hover { transform:translateY(-4px); box-shadow:0 8px 32px rgba(123,104,238,0.12); border-color:rgba(255,120,200,0.2); background:rgba(255,255,255,0.04); }
.card-icon { width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:1.3rem; background:linear-gradient(135deg,rgba(255,120,200,0.15),rgba(123,104,238,0.15)); color:#ff78c8; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#7b68ee; transition:0.2s; display:inline-flex; align-items:center; gap:4px; }
.card-link:hover { color:#ff78c8; gap:8px; }

.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.feature-image { border-radius:14px; overflow:hidden; box-shadow:0 12px 40px rgba(0,0,0,0.3); border:1px solid rgba(255,120,200,0.08); }
.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:#c8c6d8; }
.feature-list li::before { content:'✦'; font-weight:700; color:#ff78c8; font-size:1.1rem; }

.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:28px 16px; border-radius:14px; border:1px solid rgba(255,120,200,0.08); background:rgba(255,255,255,0.02); }
.stat-number { font-size:2.4rem; font-weight:800; background:linear-gradient(135deg,#ff78c8,#7b68ee); -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:#b8b6c8; }

.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.content-wall-item { border-radius:14px; overflow:hidden; border:1px solid rgba(255,120,200,0.08); background:rgba(255,255,255,0.02); transition:0.3s; }
.content-wall-item:hover { transform:translateY(-4px); box-shadow:0 8px 32px rgba(123,104,238,0.12); border-color:rgba(255,120,200,0.2); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; }
.content-wall-body { padding:20px; }
.content-wall-body h3 { color:#f0eef8; margin-bottom:8px; }
.content-wall-body p { color:#a8a6b8; font-size:0.9rem; line-height:1.6; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid rgba(255,120,200,0.08); border-radius:12px; margin-bottom:8px; overflow:hidden; cursor:pointer; background:rgba(255,255,255,0.02); transition:0.2s; }
.faq-item:hover { border-color:rgba(255,120,200,0.2); }
.faq-item .faq-question { padding:18px 24px; font-weight:600; display:flex; justify-content:space-between; color:#e8e6f0; letter-spacing:0.3px; }
.faq-item .faq-question::after { content:'+'; font-size:1.2rem; color:#ff78c8; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 24px 18px; display:none; opacity:0.7; color:#b8b6c8; line-height:1.7; }
.faq-item.open .faq-answer { display:block; }

.cta-banner { padding:64px 24px; text-align:center; border-radius:16px; background:linear-gradient(135deg,#1a0a2e,#2a1a3e); border:1px solid rgba(255,120,200,0.15); position:relative; overflow:hidden; }
.cta-banner::before { content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%; background:radial-gradient(circle at 30% 40%, rgba(255,120,200,0.06), transparent 60%); pointer-events:none; }
.cta-banner h2 { color:#f0eef8; font-size:2rem; margin-bottom:12px; }
.cta-banner p { color:#b8b6c8; margin-bottom:24px; }
.cta-banner .btn-primary { background:#fff; color:#0a0a12; box-shadow:0 4px 20px rgba(255,255,255,0.15); }
.cta-banner .btn-primary:hover { box-shadow:0 8px 32px rgba(255,255,255,0.25); }

.site-footer { padding:56px 0 28px; border-top:1px solid rgba(255,120,200,0.06); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand p { color:#a8a6b8; line-height:1.7; font-size:0.9rem; margin-top:12px; }
.footer-col h4 { color:#e8e6f0; margin-bottom:16px; font-size:0.95rem; letter-spacing:0.5px; }
.footer-col a { display:block; color:#8886a0; text-decoration:none; padding:4px 0; font-size:0.9rem; transition:0.2s; }
.footer-col a:hover { color:#ff78c8; }
.footer-bottom { border-top:1px solid rgba(255,120,200,0.06); margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; color:#666480; }

.text-accent { color:#ff78c8; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color:#b8b6c8; line-height:1.7; }
.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; gap:32px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; align-items:center; justify-content:center; width:40px; height:40px; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:68px; left:0; width:100%; background:#0a0a12; padding:24px; gap:16px; border-bottom:1px solid rgba(255,120,200,0.1); }
  .main-nav.open a { font-size:1rem; padding:8px 0; }
  .section-title { font-size:1.6rem; }
  .cta-banner h2 { font-size:1.5rem; }
}

@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 p { font-size:1rem; }
  .stat-number { font-size:1.8rem; }
}