[hidden]{display:none!important}
:root{--bg:#f4f7f5;--surface:#ffffff;--surface-2:#e8efec;--text:#15201d;--muted:#62716c;--line:#d6dfdc;--accent:#0f766e;--accent-2:#0b5f59;--danger:#b42318;--shadow:0 24px 70px rgba(24,45,39,.11);--radius:18px}*{box-sizing:border-box}html{font-family:"Microsoft YaHei UI","PingFang SC","Noto Sans CJK SC",system-ui,sans-serif;background:var(--bg);color:var(--text)}body{margin:0;min-width:320px;background:radial-gradient(circle at 8% 0,rgba(15,118,110,.09),transparent 28rem),var(--bg)}button,textarea,select{font:inherit}.shell{width:min(1160px,calc(100% - 40px));margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}.brand{height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand a{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:750;letter-spacing:-.02em}.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--accent);color:white}.service-state{font-size:13px;color:var(--muted)}.workspace{flex:1;display:grid;grid-template-columns:minmax(0,.86fr) minmax(420px,1.14fr);gap:clamp(40px,7vw,96px);align-items:center;padding:72px 0 80px}.intro{align-self:start;padding-top:28px}.kicker{margin:0 0 20px;color:var(--accent);font-size:13px;font-weight:750;letter-spacing:.12em}.intro h1{margin:0;font-size:clamp(42px,5.4vw,68px);line-height:1.06;letter-spacing:-.055em}.lead{max-width:38rem;margin:28px 0 0;color:var(--muted);font-size:17px;line-height:1.8}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:46px 0 0}.facts div{border-top:1px solid var(--line);padding-top:14px}.facts dt{font-size:12px;color:var(--muted)}.facts dd{margin:7px 0 0;font-weight:700}.panel{background:var(--surface);border:1px solid rgba(214,223,220,.9);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}.panel-head,.task-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.panel h2{margin:0;font-size:22px;letter-spacing:-.025em}.panel-head p{margin:8px 0 0;color:var(--muted);font-size:14px}.queue,.status{white-space:nowrap;border-radius:999px;background:var(--surface-2);color:var(--accent-2);padding:7px 11px;font-size:12px;font-weight:700}form{margin-top:28px}label{display:block;margin-bottom:9px;font-size:14px;font-weight:700}textarea,select{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--text);outline:none;transition:border-color .18s,box-shadow .18s}textarea{padding:15px 16px;line-height:1.65;resize:vertical;min-height:150px}select{height:48px;padding:0 13px}textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(15,118,110,.12)}.form-row{display:grid;grid-template-columns:150px 1fr;gap:14px;align-items:end;margin-top:16px}.field label{margin-bottom:8px}button,.download{height:48px;border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;padding:0 20px;font-weight:750;cursor:pointer;text-decoration:none;transition:transform .12s,background .18s,opacity .18s}button:active,.download:active{transform:translateY(1px)}#submitButton,.download{background:var(--accent);color:white}#submitButton:hover,.download:hover{background:var(--accent-2)}button:disabled{cursor:not-allowed;opacity:.55}.hint{margin:12px 0 0;color:var(--muted);font-size:12px;line-height:1.6}.message{margin-top:18px;border-radius:12px;padding:13px 14px;background:#fef3f2;color:var(--danger);font-size:14px}.task{margin-top:24px;border-top:1px solid var(--line);padding-top:24px}.task-label{margin:0 0 7px;color:var(--muted);font-size:12px}.task h3{margin:0;font-size:18px}.progress{height:8px;margin-top:24px;border-radius:999px;background:var(--surface-2);overflow:hidden}.progress span{display:block;width:0;height:100%;border-radius:inherit;background:var(--accent);transition:width .35s ease}.task-meta{display:flex;justify-content:space-between;margin-top:9px;color:var(--muted);font-size:12px}.task-error{color:var(--danger);font-size:13px;line-height:1.6}.actions{display:flex;gap:10px;margin-top:20px}.actions>*{flex:1}.secondary{background:var(--surface-2);color:var(--text)}footer{border-top:1px solid var(--line);padding:22px 0 28px;color:var(--muted);font-size:12px}footer p{margin:0}@media(max-width:840px){.shell{width:min(100% - 28px,680px)}.workspace{grid-template-columns:1fr;gap:42px;padding:42px 0 56px}.intro{padding-top:0}.intro h1{font-size:clamp(39px,12vw,56px)}.facts{margin-top:32px}.panel{padding:22px}.brand{height:64px}}@media(max-width:520px){.facts{grid-template-columns:1fr}.facts div{display:flex;justify-content:space-between;align-items:center}.facts dd{margin:0}.form-row{grid-template-columns:1fr}.panel-head{display:block}.queue{display:inline-block;margin-top:14px}.actions{flex-direction:column}.intro h1 br{display:none}}@media(prefers-color-scheme:dark){:root{--bg:#101715;--surface:#17211e;--surface-2:#22302c;--text:#edf5f2;--muted:#a1b2ac;--line:#31413c;--accent:#36a99e;--accent-2:#48bcb1;--danger:#ff8a80;--shadow:0 24px 70px rgba(0,0,0,.25)}body{background:radial-gradient(circle at 8% 0,rgba(54,169,158,.12),transparent 28rem),var(--bg)}#submitButton,.download{color:#071b18}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.notice{display:flex;flex-direction:column;gap:5px;margin-top:14px;padding:13px 14px;border-radius:12px;background:#fff7e6;border:1px solid #f2cf8d;color:#795b19;font-size:12px;line-height:1.65}.notice[hidden]{display:none}.notice strong{font-size:13px}.expiry{margin:16px 0 0;padding:12px 14px;border-radius:12px;background:#e8f5f1;color:var(--accent-2);font-size:13px;font-weight:700;line-height:1.6}.expiry.warning{background:#fff7e6;color:#946c13}.expiry.critical{background:#fef3f2;color:var(--danger)}.expiry[hidden]{display:none}
@media(prefers-color-scheme:dark){.notice{background:#382f1f;border-color:#66502a;color:#f3d58d}.expiry{background:#1b3933}.expiry.warning{background:#3a301e;color:#f3d58d}.expiry.critical{background:#3a2220}}