:root{--text:#4b5563;--text-h:#111827;--bg:#f8f7f4;--border:#e5e7eb;--accent:#7c3aed;--card-bg:#fff;--sans:"Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;font:16px/1.6 var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--text:#d1d5db;--text-h:#f9fafb;--bg:#111827;--border:#2b3240;--accent:#a78bfa;--card-bg:#161f2f}}body{min-width:320px;margin:0}#root{text-align:center;min-height:100svh}h1,h2,h3{color:var(--text-h);font-weight:700;line-height:1.25}h1{font-size:clamp(1.9rem,5vw,3rem)}h2{font-size:clamp(1.4rem,3.6vw,2rem)}.page{box-sizing:border-box;width:min(100%,1024px);margin:0 auto;padding:16px}.section{padding:28px 0}.hero{padding:16px 0 28px}.hero--compact{padding-bottom:12px}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:12px;font-size:13px;font-weight:600}.hero h1{margin:0 0 14px}.hero-desc{max-width:680px;color:var(--text);margin:0 auto}.hero-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px;display:flex}.btn{border-radius:999px;justify-content:center;align-items:center;min-height:44px;padding:10px 18px;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-primary{color:#fff;background:var(--accent);box-shadow:0 8px 20px #7c3aed59}.btn-email{color:var(--text-h);border:1px solid var(--border);background:var(--card-bg);padding:10px 22px}.section-head{margin-bottom:18px}.section-head h2{margin:0 0 8px}.section-head p{margin:0}.feature-grid{grid-template-columns:1fr;gap:12px;display:grid}.card{background:var(--card-bg);border:1px solid var(--border);text-align:left;border-radius:16px;padding:16px}.card h3{color:var(--text-h);margin:0 0 8px;font-size:18px}.card p{margin:0}.flow-list{text-align:left;gap:10px;margin:0;padding:0;list-style:none;display:grid}.flow-list li{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:12px 14px}.flow-list li:before{content:"• ";color:var(--accent);font-weight:700}.two-col{grid-template-columns:1fr;gap:12px;display:grid}.cta{border-top:1px solid var(--border)}.cta p{margin:10px auto 0}.cta-link{margin-top:14px}.cta-link a{color:var(--text)}.footer{color:var(--text);flex-wrap:wrap;justify-content:center;align-items:center;gap:12px 18px;padding:26px 0 38px;font-size:14px;display:flex}.footer-links{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.footer p{margin:0}.footer a{color:inherit}.footer-links a{text-decoration:none}.footer-links a[aria-current=page]{color:var(--text-h);font-weight:600}.beian-link{justify-content:center;align-items:center;gap:6px;text-decoration:none;display:inline-flex}.beian-link__icon{object-fit:contain;flex-shrink:0;width:18px;height:18px}.privacy-hero{max-width:760px;margin:0 auto}.privacy-title{margin:0}.privacy-subtitle{max-width:720px;color:var(--text);margin:14px auto 0}.privacy-policy{text-align:left;max-width:820px;margin:0 auto}.privacy-policy__item+.privacy-policy__item{border-top:1px solid var(--border);margin-top:26px;padding-top:26px}.privacy-policy__index{letter-spacing:.12em;color:var(--accent);margin-bottom:10px;font-size:12px;font-weight:700}.privacy-policy__item h3{margin:0 0 8px}.privacy-policy__item p{margin:0}.privacy-effective-date{text-align:right;color:var(--text);margin:32px 0 0}.privacy-note{margin-top:8px}.privacy-note p{max-width:820px}@media (width>=768px){.page{padding:22px 28px}.feature-grid,.two-col{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.hero{padding-top:44px}}
