:root{--navy:#15364f;--blue:#1e628b;--gold:#d2a34b;--cream:#f6f1e7;--paper:#fffdf9;--ink:#172b3a;--muted:#6d7c86;--line:#dfe5e6}*{box-sizing:border-box}body{background:var(--cream);color:var(--ink);margin:0;font-family:PingFang SC,Microsoft YaHei,Arial,sans-serif}button,a{font:inherit}button{cursor:pointer}.topbar{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffdf9eb;border-bottom:1px solid #15364f1a;justify-content:space-between;align-items:center;height:76px;padding:0 max(24px,5vw);display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;display:flex}.brand-mark{background:var(--navy);color:#fff;border-radius:12px;place-items:center;width:42px;height:42px;font-family:serif;font-size:22px;display:grid}.brand strong,.brand small{display:block}.brand strong{font-size:17px}.brand small{color:var(--muted);margin-top:2px;font-size:12px}.account{color:var(--muted);align-items:center;gap:16px;font-size:13px;display:flex}.account a{color:var(--blue);text-decoration:none}.hero{background:radial-gradient(circle at 80% 15%,#d2a34b2e,#0000 30%),linear-gradient(155deg,#fffdf9,#f5efe3);padding:72px max(24px,8vw) 54px}.eyebrow{color:var(--blue);background:#e7eef1;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:700;display:inline-flex}.hero h1{color:var(--navy);letter-spacing:-1px;margin:20px 0 14px;font-family:serif;font-size:clamp(36px,5vw,62px);line-height:1.1}.hero>p{max-width:680px;color:var(--muted);margin:0 0 32px;font-size:16px;line-height:1.8}.actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:920px;display:grid}.generate-card{text-align:left;background:#ffffffdb;border:1px solid #15364f21;border-radius:20px;align-items:center;gap:16px;padding:22px;transition:all .2s;display:flex;box-shadow:0 12px 30px #1b344312}.generate-card:hover,.generate-card.selected{border-color:var(--gold);transform:translateY(-2px);box-shadow:0 16px 40px #1b34431f}.generate-card:disabled{opacity:.7;cursor:wait}.card-icon{background:var(--navy);color:#fff;border-radius:16px;place-items:center;width:52px;height:52px;font-size:21px;font-weight:800;display:grid}.scenery .card-icon{background:var(--gold);color:#2e2a21}.card-copy{flex:1}.card-copy b,.card-copy small{display:block}.card-copy b{color:var(--navy);margin-bottom:7px;font-size:18px}.card-copy small{color:var(--muted);font-size:13px}.arrow{color:var(--gold);font-size:24px}.criteria{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.criteria span{color:#62727c;background:#ffffffa6;border:1px solid #15364f1a;border-radius:8px;padding:7px 11px;font-size:12px}.workspace{max-width:1120px;margin:0 auto;padding:54px 24px 80px}.section-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;padding-bottom:18px;display:flex}.date{color:var(--gold);font-size:12px;font-weight:800}.section-head h2{color:var(--navy);margin:5px 0 0;font-family:serif;font-size:30px}.tools{gap:10px;display:flex}.tools button{border:1px solid var(--line);color:var(--navy);background:#fff;border-radius:10px;padding:10px 15px}.tools .primary{background:var(--navy);color:#fff;border-color:var(--navy)}.empty,.loading{text-align:center;min-height:340px;color:var(--muted);place-content:center;display:grid}.empty span{color:var(--gold);font-size:28px}.empty h3,.loading strong{color:var(--navy);margin:12px 0 4px;font-size:18px}.empty p,.loading p{margin:4px}.spinner{border:3px solid #dce5e7;border-top-color:var(--blue);border-radius:50%;width:34px;height:34px;margin:0 auto 16px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error{color:#9b3e34;background:#fff1ef;border:1px solid #f0cbc6;border-radius:12px;margin:24px 0;padding:16px 18px}.source-note{color:var(--blue);background:#e9f0f2;border-radius:999px;margin:20px 0 0;padding:8px 12px;font-size:12px;font-weight:700;display:inline-flex}.results{gap:14px;margin-top:26px;display:grid}.results article{background:var(--paper);border:1px solid var(--line);border-radius:16px;grid-template-columns:52px 1fr;gap:18px;padding:24px;display:grid;box-shadow:0 5px 18px #1b34430a}.number{color:var(--gold);padding-top:3px;font:700 19px serif}.results h3{color:var(--navy);margin:0 0 12px;font-size:18px}.results p{white-space:pre-wrap;color:#344854;margin:0;font-size:14px;line-height:1.9}.results small{color:var(--muted);border-top:1px dashed var(--line);margin-top:14px;padding-top:12px;display:block}footer{text-align:center;color:#849098;border-top:1px solid #15364f14;padding:28px;font-size:12px}@media (max-width:720px){.topbar{height:66px;padding:0 18px}.account span{display:none}.hero{padding:50px 18px 38px}.actions{grid-template-columns:1fr}.generate-card{padding:18px}.workspace{padding:38px 16px 60px}.section-head{align-items:flex-start;gap:16px}.tools{flex-direction:column}.results article{grid-template-columns:38px 1fr;gap:8px;padding:18px}.hero h1{font-size:40px}}.login-shell{background:radial-gradient(circle at 80% 15%,#d2a34b33,#0000 32%),linear-gradient(155deg,#fffdf9,#f3ecdf);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:#ffffffeb;border:1px solid #15364f1f;border-radius:24px;width:min(100%,420px);padding:34px;box-shadow:0 24px 70px #15364f21}.login-brand{background:var(--navy);color:#fff;border-radius:17px;place-items:center;width:56px;height:56px;margin-bottom:24px;font:700 26px serif;display:grid}.login-card h1{color:var(--navy);margin:0 0 10px;font:700 30px serif}.login-card>p{color:var(--muted);margin:0 0 26px;line-height:1.7}.login-card label{color:var(--navy);margin-bottom:9px;font-size:14px;font-weight:700;display:block}.login-card input{box-sizing:border-box;width:100%;font:inherit;border:1px solid #cad5d9;border-radius:12px;outline:none;padding:14px 15px}.login-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1e628b1a}.login-card button{background:var(--navy);color:#fff;border:0;border-radius:12px;width:100%;margin-top:16px;padding:14px;font:700 15px inherit}.login-card button:disabled{opacity:.65}.login-error{color:#a13d34;margin-top:13px;font-size:13px}.login-note{text-align:center;color:#89959c;margin-top:22px;font-size:12px;display:block}