:root{--bg:#f6f5f1;--surface:#ffffff;--surface-2:#ece8df;--text:#202124;--muted:#706d67;--line:#ddd7ca;--accent:#b86123;--accent-strong:#23395b;--danger:#a43c3c;--shadow:0 12px 34px rgba(35,57,91,0.09)}html.dark,html[data-theme=dark]{--bg:#10131a;--surface:#171c26;--surface-2:#222838;--text:#f1f0ea;--muted:#aca79b;--line:#31384a;--accent:#e09b55;--accent-strong:#f2d49b;--danger:#f18989;--shadow:0 16px 38px rgba(0,0,0,0.28)}*{box-sizing:border-box}body,html{background:var(--bg)}body{margin:0;color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.top-nav{align-items:center;background:transparent;border-bottom:0;display:flex;height:64px;justify-content:space-between;padding:0 clamp(18px,4vw,54px);position:relative;z-index:20}.brand{color:var(--accent-strong);font-weight:800;letter-spacing:0}.top-nav nav{align-items:center;display:flex;gap:10px}.top-nav nav a,.top-nav nav button{align-items:center;background:transparent;border:0;color:var(--muted);display:inline-flex;gap:6px;min-height:36px;padding:0 8px}.page-shell{margin:0 auto;max-width:1080px;padding:46px 20px 90px}.intro-row,.panel-heading,.section-title{align-items:flex-start;display:flex;gap:20px;justify-content:space-between}.eyebrow{color:var(--accent);font-size:.78rem;font-weight:800;margin:0 0 8px;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(1.65rem,3vw,2.45rem);line-height:1.18;margin-bottom:14px}h2{font-size:1.28rem;line-height:1.28}.lead{color:var(--muted);font-size:1.06rem;line-height:1.7;max-width:620px}.intro-stat{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);color:var(--muted);min-width:116px;padding:12px 14px}.filter-bar,.intro-stat{align-items:center;display:flex;gap:8px}.filter-bar{flex-wrap:wrap;margin:30px 0}.chip{background:var(--surface);border:1px solid var(--line);border-radius:999px;color:var(--muted);min-height:34px;padding:0 13px}.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.post-list{display:grid;grid-gap:14px;gap:14px}.post-card{align-items:stretch;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);display:grid;grid-gap:18px;gap:18px;grid-template-columns:minmax(0,1fr) 168px;min-height:150px;padding:16px;transition:transform .16s ease,border-color .16s ease}.post-card:hover{border-color:var(--accent);transform:translateY(-2px)}.post-card-copy{min-width:0}.post-card-meta{align-items:center;color:var(--muted);display:flex;flex-wrap:wrap;font-size:.82rem;gap:8px 12px;margin-bottom:9px}.with-icon{align-items:center;display:inline-flex;gap:4px}.post-card h3{font-size:1.08rem;line-height:1.32;margin-bottom:8px}.post-card p{color:var(--muted);line-height:1.62;margin-bottom:0}.thumb{align-items:center;aspect-ratio:4/3;background:var(--surface-2);border-radius:7px;color:var(--muted);display:flex;font-weight:800;justify-content:center;min-width:0;overflow:hidden}.article-thumb,.thumb img,.thumb-preview{display:block;height:100%;object-fit:cover;width:100%}.article-shell{max-width:880px}.article-header{border-bottom:1px solid var(--line);margin-bottom:34px;padding-bottom:28px}.article-header p{color:var(--muted);font-size:1.05rem;line-height:1.7}.article-thumb{border-radius:8px;margin-top:18px;max-height:420px}.markdown-body{line-height:1.8}.markdown-body img{border-radius:8px;height:auto;max-width:100%}.markdown-body pre{background:var(--surface-2);border-radius:8px;overflow:auto;padding:16px}.comments-section{border-top:1px solid var(--line);display:grid;grid-gap:18px;gap:18px;margin-top:42px;padding-top:26px}.comments-heading h2{align-items:center;display:flex;gap:8px;margin-bottom:0}.comment-form{background:var(--surface);border:1px solid var(--line);border-radius:8px;display:grid;grid-gap:10px;gap:10px;padding:16px}.comment-form .primary-button{justify-self:end}.comment-list{display:grid;grid-gap:10px;gap:10px}.comment-item{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px}.comment-meta{align-items:center;color:var(--muted);display:flex;flex-wrap:wrap;font-size:.84rem;gap:8px;margin-bottom:8px}.comment-meta strong{color:var(--text)}.comment-meta button{align-items:center;background:transparent;border:0;color:var(--danger);display:inline-flex;min-height:28px;padding:0 4px}.comment-item p{line-height:1.7;margin-bottom:0;white-space:pre-wrap}.auth-shell{display:grid;min-height:calc(100vh - 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