/* Scoped reading/editor surfaces; no changes to the existing workbench. */
.vp-articles{--ink:#20394e;--muted:#5b6d7b;--paper:#fff;--ground:#f4f6f7;--line:#d6dfe4;--accent:#17635d;margin:0;background:var(--ground);color:var(--ink);font:17px/1.7 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif} .vp-articles *{box-sizing:border-box}.vp-articles [hidden]{display:none!important}.vp-articles a{color:var(--accent);text-underline-offset:4px}.vp-articles button,.vp-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:10px 15px;background:var(--paper);color:var(--ink);font:inherit;line-height:1.4;cursor:pointer;text-decoration:none;min-height:44px}.vp-articles button:disabled{opacity:.52;cursor:default}.vp-articles .vp-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.vp-articles :focus-visible{outline:3px solid #d78b29;outline-offset:3px}.vp-header{max-width:1240px;margin:auto;padding:22px 30px;display:flex;justify-content:space-between;align-items:center;gap:22px;border-bottom:1px solid var(--line)}.vp-brand{font-size:25px;font-weight:750;text-decoration:none;color:var(--ink)!important;white-space:nowrap}.vp-brand span{font-size:14px;font-weight:400;color:var(--muted);margin-left:12px}.vp-header nav{display:flex;gap:26px;font-size:16px;flex-wrap:wrap}.vp-header nav a{text-decoration:none}.vp-header [aria-current]{font-weight:700}.vp-skip{position:absolute;top:-100px;left:8px;padding:10px;background:var(--paper);z-index:99}.vp-skip:focus{top:8px}.vp-article-hero,.vp-editor-heading{max-width:1160px;margin:50px auto 30px;padding:0 30px;display:flex;align-items:center;justify-content:space-between;gap:25px}.vp-eyebrow{font-size:14px;letter-spacing:.09em;font-weight:700;color:var(--accent)}.vp-articles h1{font-size:clamp(30px,3.5vw,44px);line-height:1.35;letter-spacing:-.025em;margin:14px 0 20px}.vp-lead{font-size:19px;color:var(--muted);max-width:740px}.vp-reading-list{max-width:1100px;margin:44px auto 70px;padding:0 30px}.vp-list-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px}.vp-list-heading h2{font-size:24px}.vp-list-heading span,.vp-meta{color:var(--muted);font-size:15px}.vp-filters{display:flex;gap:18px;align-items:end;padding:18px 0}.vp-compose label,.vp-filters label,.vp-server-panel label{display:flex;flex-direction:column;gap:7px;font-size:15px;font-weight:600;min-width:0}.vp-compose input,.vp-compose textarea,.vp-compose select,.vp-filters input,.vp-filters select,.vp-server-panel input{width:100%;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:11px 12px;border-radius:7px;font:inherit;line-height:1.5;min-height:44px}.vp-filters label:first-child{flex:1}.vp-articles textarea{resize:vertical}.vp-status{font-size:15px;padding:12px 15px;border-left:3px solid #628d8b;background:var(--paper);color:var(--muted);overflow-wrap:anywhere}.vp-article-list{border-top:1px solid var(--line)}.vp-article-card{padding:26px 0;display:grid;grid-template-columns:74px 1fr 100px;gap:24px;border-bottom:1px solid var(--line)}.vp-article-index{font-size:37px;color:#8ba09f;font-weight:300;line-height:1.4}.vp-article-card h3{font-size:23px;line-height:1.5;margin:3px 0 10px}.vp-article-card h3 a{color:var(--ink);text-decoration:none}.vp-article-card p{margin:8px 0}.vp-article-card .vp-card-open{align-self:center}.vp-badge{font-size:13px;border:1px solid var(--line);border-radius:5px;padding:3px 7px;display:inline-block;color:var(--muted)}.vp-footer{border-top:1px solid var(--line);max-width:1180px;margin:60px auto 0;padding:24px 30px 40px;color:var(--muted);font-size:14px}.vp-footer p{margin:3px 0}.vp-back{max-width:1130px;margin:30px auto 0;padding:0 30px}.vp-reading-layout{max-width:1180px;margin:20px auto 70px;display:grid;grid-template-columns:210px minmax(0,780px);gap:44px;padding:0 30px}.vp-toc{position:sticky;top:22px;align-self:start;font-size:14px;padding-top:28px}.vp-toc p{font-weight:700}.vp-toc nav{display:flex;flex-direction:column;gap:11px}.vp-toc a{text-decoration:none;color:var(--muted)}#article-detail-status{max-width:1000px;margin:20px auto}.vp-longread{padding:36px 44px;background:var(--paper);border:1px solid var(--line);border-radius:10px;min-width:0;overflow-wrap:anywhere}.vp-longread h1{font-size:34px}.vp-reading-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:14px;margin:25px 0}.vp-prose{font-size:18px;line-height:1.95}.vp-prose h2,.vp-prose h3,.vp-prose h4{line-height:1.5;margin:34px 0 16px;font-size:25px}.vp-prose p{margin:22px 0}.vp-prose li{margin:9px 0}.vp-prose blockquote{margin:24px 0;padding:12px 18px;border-left:3px solid var(--accent);background:var(--ground)}.vp-source-section{border-top:1px solid var(--line);margin-top:36px;padding-top:20px;font-size:15px}.vp-source-section h2{font-size:23px}.vp-source-item{margin:20px 0}.vp-source-item p{margin:5px 0;color:var(--muted)}.vp-boundary{font-size:14px;background:var(--ground);padding:15px;border-radius:6px}.vp-large-text .vp-prose{font-size:21px}.vp-editor-heading{max-width:1400px;margin-top:34px}.vp-editor-heading h1{font-size:32px;margin:6px 0}.vp-editor-heading p{margin:6px 0}.vp-editor-toolbar{max-width:1400px;margin:20px auto 0;padding:0 30px;display:flex;gap:10px;flex-wrap:wrap}.vp-editor-layout{max-width:1400px;margin:auto;padding:0 30px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}.vp-compose{padding:28px;background:var(--paper);border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column;gap:20px;align-self:start}.vp-field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.vp-compose small{font-size:13px;color:var(--muted);margin-top:-13px}.vp-format-tools{display:flex;gap:10px;flex-wrap:wrap}.vp-format-tools button{font-size:14px;min-height:40px;padding:7px 12px}#article-body{font-size:17px;line-height:1.8}.vp-source-editor{border:1px solid var(--line);padding:18px;border-radius:8px;margin:0;min-width:0}.vp-source-editor p{font-size:14px;color:var(--muted)}.vp-source-fields{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px;display:flex;flex-direction:column;gap:10px}.vp-source-fields button{align-self:start}.vp-editor-preview .vp-longread{padding:28px}.vp-preview-label{font-size:14px;color:var(--muted);margin:0 0 12px}.vp-editor-preview h1{font-size:28px}.vp-editor-preview .vp-prose{font-size:17px}.vp-articles[data-article-mode=editor] #editor-status,.vp-server-panel{max-width:1340px;margin:20px auto}.vp-server-panel{border:1px solid var(--line);border-radius:8px;padding:22px 28px;background:var(--paper)}.vp-server-panel summary{font-weight:700;cursor:pointer}.vp-server-panel label{max-width:560px}.vp-server-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.vp-server-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;background:var(--ground);padding:18px}.vp-preview-only .vp-compose{display:none}.vp-preview-only .vp-editor-layout{grid-template-columns:minmax(0,780px);justify-content:center}.vp-empty{padding:35px 0;color:var(--muted)}
@media(prefers-color-scheme:dark){html:not([data-theme=light]) .vp-articles{--ink:#e0eaf0;--muted:#adbecb;--paper:#172c3a;--ground:#10212d;--line:#405969;--accent:#7dc8bf}}html[data-theme=dark] .vp-articles{--ink:#e0eaf0;--muted:#adbecb;--paper:#172c3a;--ground:#10212d;--line:#405969;--accent:#7dc8bf}html[data-theme=dark] .vp-articles .vp-primary{color:#102c28}@media(max-width:900px){.vp-reading-layout{display:block;max-width:820px}.vp-toc{position:static;padding:0 0 20px}.vp-toc nav{flex-direction:row;flex-wrap:wrap;gap:8px 16px}.vp-editor-layout{grid-template-columns:1fr}.vp-editor-preview{margin-top:15px}.vp-article-hero{align-items:start;flex-direction:column}.vp-longread{padding:28px}.vp-editor-preview .vp-longread{padding:25px}}@media(max-width:540px){.vp-header{padding:18px;align-items:start;flex-direction:column;gap:12px}.vp-header nav{gap:22px}.vp-article-hero,.vp-editor-heading{margin-top:28px;padding:0 20px}.vp-article-hero h1{font-size:32px}.vp-reading-list{padding:0 20px;margin-top:25px}.vp-list-heading{display:block}.vp-filters{flex-wrap:wrap}.vp-filters label{width:100%}.vp-article-card{grid-template-columns:35px minmax(0,1fr);gap:14px}.vp-article-index{font-size:25px}.vp-article-card h3{font-size:21px}.vp-card-open{grid-column:2}.vp-reading-layout{padding:0 12px}.vp-longread{padding:25px 19px}.vp-longread h1{font-size:29px}.vp-prose{font-size:18px}.vp-editor-layout{padding:0 12px}.vp-compose{padding:20px}.vp-editor-toolbar{padding:0 12px}.vp-editor-heading{display:block}.vp-editor-heading>a{display:block;margin-top:15px}.vp-field-row{grid-template-columns:1fr}.vp-server-panel{margin:20px 12px;padding:18px}.vp-articles[data-article-mode=editor] #editor-status{margin:18px 12px}.vp-footer{padding:25px 20px}.vp-source-editor{padding:12px}}

/* Inline article figures */
.vp-article-figure{margin:30px 0;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--paper);break-inside:avoid}
.vp-article-figure img{display:block;width:100%;max-width:600px;height:auto;margin:0 auto;border-radius:8px;background:#fff}
.vp-article-figure figcaption{font-size:15px;line-height:1.7;color:var(--muted);margin-top:10px}
.vp-article-figure .vp-figure-open{display:inline-block;font-size:14px;margin-top:6px}
@media(max-width:540px){.vp-article-figure{margin:22px 0;padding:10px}.vp-article-figure figcaption{font-size:14px}}