@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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components;@layer utilities{.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.table{display:table}.resize{resize:both}}:root{--bg:#f5f6f8;--paper:#fff;--ink:#15201b;--ink-soft:#53615a;--muted:#68736e;--line:#e0e5e2;--jade:#17694e;--jade-dark:#123f31;--jade-pale:#e5f2ec;--lime:#dced73;--danger:#a24032;--sans:Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--shadow:0 18px 50px #1a372917}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{color:var(--ink);background:var(--bg);font:14px/1.6 var(--sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}button,input,textarea{color:inherit;font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}:focus-visible{outline:2px solid 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span{color:var(--jade);font-size:17px}.header-search input{background:0 0;border:0;outline:0;width:100%;min-width:0;font-size:10px}.auth-actions{align-items:center;gap:4px;display:flex}.auth-actions button{background:0 0;border:0;height:37px;padding:0 12px;font-size:10px;font-weight:700}.auth-actions .register-button{color:#fff;background:var(--ink);border-radius:10px}.account-menu{position:relative}.avatar-button{border:1px solid var(--line);background:#fff;border-radius:10px;align-items:center;gap:7px;height:37px;padding:4px 10px 4px 5px;font-size:10px;display:flex}.avatar-button>span{color:#fff;background:var(--jade);border-radius:8px;place-items:center;width:27px;height:27px;font-weight:800;display:grid}.account-popover{z-index:2;border:1px solid var(--line);width:220px;box-shadow:var(--shadow);background:#fff;border-radius:12px;gap:4px;padding:16px;display:grid;position:absolute;top:46px;right:0}.account-popover strong{font-size:13px}.account-popover 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p:last-child{margin-bottom:0}.article-source{color:#83908a;flex-wrap:wrap;align-items:center;gap:6px;margin-top:15px;font-size:9px;display:flex}.article-source .content-id-chip{color:#66726c;cursor:copy;background:#f0f2f1;border:0;border-radius:7px;align-items:center;gap:5px;padding:6px 8px;font-size:8px;display:inline-flex}.content-id-chip strong{color:#45675a;font:700 8px ui-monospace,SFMono-Regular,Menlo,monospace}.content-id-chip small{color:#88958f;font-size:8px}.article-source>button:last-child{color:#fff;background:var(--jade);border:0;border-radius:9px;margin-left:auto;padding:9px 15px;font-size:10px;font-weight:800;box-shadow:0 6px 14px #17694e26}.article-source>button:last-child:hover{background:var(--jade-dark)}.card-actions{border-top:1px dashed var(--line);align-items:center;gap:5px;margin-top:14px;padding-top:11px;display:flex}.card-actions button{color:#7c8681;text-align:left;background:0 0;border:0;border-radius:7px;min-width:62px;padding:6px 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