:root{font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:#283e3c;background:#f5f5ef;font-synthesis:none}*{box-sizing:border-box}body{margin:0}main{max-width:980px;margin:auto;padding:34px 30px}header,.list-heading,.file,.form-row,footer{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{text-decoration:none;color:inherit;font-weight:650;font-size:18px}.brand span{display:block;letter-spacing:.2em;font-size:10px;color:#718783;margin-top:8px}.intro{margin:74px 0 36px}.eyebrow{font-size:12px;letter-spacing:.18em;color:#66847b}h1{font-size:clamp(32px,5vw,48px);font-weight:550;letter-spacing:-.03em;line-height:1.35;margin:16px 0}p{line-height:1.7;color:#73817b}h2{font-size:19px;font-weight:600}button,input{font:inherit}button{border:1px solid #d2dbd3;background:transparent;color:#355c51;border-radius:9px;padding:10px 16px;cursor:pointer}button:hover{background:#e4ebe3}button:disabled{opacity:.5;cursor:wait}.primary{background:#375e50;color:white;border:0}.primary:hover{background:#284a3e}input{border:1px solid #ccd6cc;border-radius:8px;padding:12px;min-width:0;flex:1;background:#fff}label{display:block;font-size:13px;margin:18px 0 10px}.panel{padding:28px;background:#fff;border:1px solid #e0e5dc;border-radius:18px}.drop{border:1.5px dashed #9aafa0;border-radius:20px;background:#eef2e8;text-align:center;padding:32px 20px;cursor:pointer;transition:.15s}.drop.over{background:#dce8d4;border-color:#395e4c;transform:scale(1.005)}.drop:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #91bda8;outline-offset:4px}.drop p{font-size:13px;margin-bottom:0}.arrow{display:inline-grid;place-items:center;background:#fff;width:44px;height:44px;border-radius:50%;font-size:28px;color:#618675}.list-heading{margin-top:36px}.hint{font-size:12px}.file{background:#fff;border:1px solid #e2e7df;border-radius:12px;padding:17px;margin:9px 0}.file-info{min-width:0}.file-name{font-size:14px;overflow-wrap:anywhere}.file-meta{font-size:12px;color:#819087;margin-top:6px}.file a{color:#416c59;white-space:nowrap;text-decoration:none;padding:8px}.empty{text-align:center;padding:36px;color:#829086}.upload-item{padding:12px 4px;font-size:13px;overflow-wrap:anywhere}progress{width:100%;height:5px;accent-color:#618675}aside{font-size:12px;color:#7c8479;background:#eceedf;border-radius:10px;padding:15px;margin-top:28px;line-height:1.7}#status{color:#915239;min-height:24px;font-size:13px}footer{font-size:11px;color:#8c968d;margin-top:50px;padding-top:24px;border-top:1px solid #dce1d7}[hidden]{display:none!important}@media(max-width:540px){main{padding:24px 18px}.intro{margin-top:48px}.form-row{align-items:stretch;flex-direction:column}.file{gap:8px}footer{align-items:start;flex-direction:column}}
:root .file-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.delete-file{color:#995747;border-color:#ead4ce;font-size:13px;padding:7px 10px}.delete-file:hover{background:#faeee9}@media(max-width:540px){.file-actions{flex-direction:column;gap:2px}}