:root{color:#20242b;background:#f5f6f8;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #20242b;--muted: #747c88;--line: #e4e7eb;--surface: #fff;--green: #15805d;--green-soft: #e9f6f0;--blue: #2d63d4;--blue-soft: #eaf0fc;--red: #c3423f;--red-soft: #fbeceb}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:17px;font-weight:750}.brand-mark{width:36px;height:36px;display:grid;place-items:center;color:#fff;background:#e14e43;border-radius:8px}.spin{animation:spin .8s linear infinite}@keyframes 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28px;align-items:center;gap:18px;border-bottom:1px solid #d9dbd7;transition:background .15s ease}.category-entry:hover{background:#fff}.category-index{color:#a0a6ad;font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.category-name{font-family:Georgia,Songti SC,serif;font-size:28px}.category-count{color:var(--muted);font-size:13px}.category-entry>svg{color:#a0a6ad}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 22px}.project-card{min-width:0}.project-cover{aspect-ratio:16 / 10;position:relative;overflow:hidden;display:grid;place-items:center;border-radius:6px;color:#fff;transition:transform .18s ease,box-shadow .18s ease}.project-card:hover .project-cover{transform:translateY(-3px);box-shadow:0 14px 34px #161b2226}.project-cover 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p{color:var(--muted);margin:0;line-height:1.5}form label{display:block;font-size:13px;font-weight:650;margin-bottom:16px}input,textarea,select{width:100%;margin-top:7px;border:1px solid #cfd4da;border-radius:6px;padding:10px 11px;color:var(--ink);background:#fff;outline:none;transition:border .15s,box-shadow .15s}input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}textarea{resize:vertical}.primary,.secondary{height:38px;border-radius:6px;border:1px solid transparent;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700}.primary{color:#fff;background:var(--blue)}.primary:hover{background:#2458c0}.primary:disabled,.secondary:disabled{opacity:.55;cursor:default}.secondary{color:var(--ink);background:#fff;border-color:#d7dbe0}.secondary:hover{background:#f6f7f8}.full{width:100%;margin-top:8px}.form-error,.inline-error{color:var(--red);background:var(--red-soft);border-radius:6px;padding:10px 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var(--green-soft)}.release-copy{flex:1;min-width:0}.release-copy strong,.release-copy small{display:block}.release-copy strong{font-size:13px}.release-copy small{color:var(--muted);margin-top:4px}.current-label{color:var(--green);font-size:11px;font-weight:750}.empty-history{padding:60px 25px;text-align:center;color:var(--muted)}.empty-history p{margin:12px 0 0;line-height:1.5}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:grid;place-items:center;padding:20px;background:#151a217a}.dialog{width:min(480px,100%);background:#fff;border-radius:8px;box-shadow:0 24px 70px #0d121940}.dialog>header{display:flex;justify-content:space-between;padding:23px 25px 18px;border-bottom:1px solid var(--line)}.dialog h2{margin:0 0 4px;font-size:20px}.dialog header p{margin:0;color:var(--muted);font-size:13px}.dialog form{padding:22px 25px 24px}.new-category-fields{margin:-3px 0 16px;padding:14px 15px 1px;border:1px solid #d9e1ed;border-radius:6px;background:#f6f8fb}.new-category-heading{display:flex;align-items:center;gap:7px;margin-bottom:13px;color:var(--blue);font-size:12px;font-weight:750}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0}.toggle-row span strong,.toggle-row span small{display:block}.toggle-row span small{color:var(--muted);font-weight:400;margin-top:3px}.toggle-row input{width:38px;height:20px;margin:0;accent-color:var(--blue)}.dialog footer{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.toast{position:fixed;right:24px;bottom:24px;z-index:20;display:flex;align-items:center;gap:9px;padding:11px 15px;color:#fff;background:#26303a;border-radius:6px;box-shadow:0 10px 28px #1419203d;font-size:13px}@media(max-width:900px){.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid,.service-update-layout{grid-template-columns:1fr}}@media(max-width:680px){.public-header,.public-main,.public-footer{width:calc(100% - 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