:root{--background:#f7f3ed;--foreground:#1f1b16;--muted:#71695f;--card:#fffdf8;--border:#dfd4c6;--accent:#6f4e37;--accent-strong:#4b3224;--danger:#9d1c1c;--success:#2c6b45}*{box-sizing:border-box}body{background:var(--background);color:var(--foreground);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}.page{width:min(1120px,100% - 32px);margin:0 auto;padding:40px 0 72px}.hero{grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);align-items:start;gap:28px;margin-bottom:32px;display:grid}.eyebrow{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;font-weight:800}h1,h2,h3{margin:0;line-height:1.18}h1{letter-spacing:-.05em;margin-top:12px;font-size:clamp(36px,6vw,64px)}h2{margin-bottom:16px;font-size:28px}h3{font-size:18px}p{color:var(--muted);line-height:1.8}.lead{max-width:720px;font-size:18px}.card{border:1px solid var(--border);background:var(--card);border-radius:24px;padding:24px}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.two-col{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.stack{gap:16px;display:grid}.section{margin-top:24px}.stat{border:1px solid var(--border);background:#fffdf8b3;border-radius:18px;padding:18px}.stat strong{color:var(--accent-strong);margin-bottom:8px;font-size:28px;display:block}.form{gap:18px;display:grid}.field{gap:8px;display:grid}.field label,.field span{font-weight:700}input,select,textarea{border:1px solid var(--border);width:100%;color:var(--foreground);background:#fff;border-radius:14px;padding:12px 14px}textarea{resize:vertical;min-height:130px}.button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;padding:13px 20px;font-weight:800;text-decoration:none;display:inline-flex}.button.secondary{border:1px solid var(--border);color:var(--accent-strong);background:0 0}.button:disabled{cursor:not-allowed;opacity:.65}.error{color:var(--danger)}.success{color:var(--success)}.demo-banner,.alert-banner{border-bottom:1px solid var(--border);padding:12px 20px;font-size:14px;line-height:1.5}.demo-banner{color:var(--accent-strong);background:#efe4d4}.demo-banner strong,.alert-banner strong{margin-right:8px}.alert-banner{color:#7a5a12;background:#fff8e8;border:1px solid #e8d4a8;border-radius:12px;margin-bottom:20px}.review-alert{color:var(--success);background:#eef6f1;border:1px solid #b8d9c8;border-radius:12px;margin-bottom:16px;padding:12px 14px;font-size:14px;line-height:1.6}.warn-alert{color:#7a5a12;background:#fff8e8;border:1px solid #e8d4a8;border-radius:12px;margin-bottom:16px;padding:12px 14px;font-size:14px;line-height:1.6}.pill-list{flex-wrap:wrap;gap:10px;padding:0;list-style:none;display:flex}.pill{border:1px solid var(--border);color:var(--accent-strong);background:#6f4e3714;border-radius:999px;padding:8px 12px}.list{color:var(--muted);margin:0;padding-left:20px;line-height:1.85}.locked{max-height:96px;position:relative;overflow:hidden}.locked:after{color:var(--accent-strong);content:"解锁完整报告后查看详细内容";-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#fffdf8d6;place-items:center;font-weight:800;display:grid;position:absolute;inset:0}.table{border-collapse:collapse;width:100%}.table th,.table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:12px 8px}@media (max-width:840px){.hero,.grid,.two-col{grid-template-columns:1fr}}