:root{--bg:#f4f7f8;--ink:#17222e;--muted:#788799;--line:#d7e1e7;--green:#277d68}*{box-sizing:border-box}body{margin:0 auto;padding:22px 28px 32px;max-width:1560px;background:var(--bg);color:var(--ink);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.55}header{display:flex;justify-content:space-between;align-items:center;margin:0 12px 22px}header strong{font-size:32px;letter-spacing:-1px}header span{border-left:1px solid var(--line);margin-left:16px;padding-left:16px;font-size:19px}small,.intro,.hint{color:var(--muted)}header small{font-size:14px}.login{display:flex;align-items:center;gap:18px;padding:20px;margin-bottom:20px;border:1px solid var(--line);background:white;border-radius:6px}.login label{font-weight:600}.login input{max-width:300px}.login span{color:var(--muted)}main{display:grid;grid-template-columns:1.05fr 1fr;gap:16px}.panel{background:white;border:1px solid var(--line);border-radius:6px;padding:24px}h1,h2{font-size:25px;margin:0 0 2px;line-height:1.4}h3{font-size:16px;margin:0 0 10px}.intro{margin:0 0 26px}.row{display:grid;grid-template-columns:100px 1fr;align-items:center;gap:14px;margin-top:22px;font-weight:600}input,select,button{font:inherit}input:not([type=checkbox]),select{width:100%;min-width:0;background:white;border:1px solid #cbd6df;border-radius:4px;color:var(--ink);padding:10px 12px;height:43px}input:focus,select:focus{outline:2px solid #7cb8aa;outline-offset:1px}input::placeholder{color:#8b98a6;font-weight:400}button,.download{border:1px solid var(--green);background:var(--green);color:white;padding:10px 20px;border-radius:4px;font-weight:600;cursor:pointer;white-space:nowrap;text-decoration:none;text-align:center}button:hover{filter:brightness(.94)}button:disabled,.disabled{background:#e3e8ec;border-color:#e3e8ec;color:#94a0ad;cursor:not-allowed;pointer-events:none}.secondary{color:var(--green);background:#f1f7f5}.quiet{background:transparent;color:var(--green);border-color:transparent}.pair{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:22px 0}.pair label{display:grid;grid-template-columns:92px 1fr;align-items:center;font-weight:600;gap:10px}.hint{font-size:13px;margin:10px 0}.row+.hint{margin-left:114px}.check{display:flex;align-items:center;gap:10px;margin:22px 0}.check input{accent-color:var(--green);width:20px;height:20px}.actions{display:flex;gap:16px}.actions button{flex:1}fieldset{border:0;padding:0;margin:0;min-width:0}fieldset:disabled{opacity:.6}.wrap{overflow-wrap:anywhere}.upload{display:flex;align-items:center;gap:16px}.upload input{height:auto;max-width:70%;font-size:13px}.upload span{font-size:12px;color:var(--muted)}.submitRow{display:flex;align-items:center;gap:24px;margin:26px 0}.submitRow button{min-width:220px}.previews{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}.preview{background:#f7f9fa;border:1px solid var(--line);border-radius:4px;min-height:310px;display:flex;align-items:center;justify-content:center;overflow:hidden}.preview span{font-size:14px;color:var(--muted);padding:18px;text-align:center}.preview img{width:100%;height:310px;object-fit:contain}.download{display:block;margin-top:14px}.panel>.hint{margin-top:16px}.status{font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere;color:#536578;min-height:18px}.status.error{color:#b33e37}details{margin-top:20px;background:white;border:1px solid var(--line);border-radius:6px;padding:18px 24px}summary{cursor:pointer;font-size:17px;font-weight:600}details p{font-size:14px}code{display:block;background:var(--bg);padding:10px} [hidden]{display:none!important}@media(max-width:1150px){.pair label{grid-template-columns:1fr;gap:6px}.row{grid-template-columns:86px 1fr}.row+.hint{margin-left:100px}}@media(max-width:800px){body{padding:18px 14px}header{margin:0 0 16px}header strong{font-size:25px}header span{font-size:14px;margin-left:8px;padding-left:8px}header small{display:none}main{grid-template-columns:1fr}.login{flex-wrap:wrap;gap:12px;padding:16px}.login input{max-width:none;flex:1;min-width:160px}.panel{padding:20px}.login span{font-size:13px}.row{grid-template-columns:1fr;gap:6px}.row+.hint{margin-left:0}.preview,.preview img{min-height:210px;height:210px}.upload{flex-direction:column;align-items:start}.upload input{max-width:100%}.submitRow{gap:14px}.submitRow button{min-width:0}}