:root {
      --bg: #f4efe4;
      --surface: #fdfaf2;
      --ink: #262019;
      --muted: #7d7263;
      --border: color-mix(in oklch, var(--ink) 16%, transparent);
      --border-soft: color-mix(in oklch, var(--ink) 9%, transparent);
      --navy: #1f3a5c;
      --accent: #b4382e;
      --on-accent: #fdfaf2;
      --font-display: 'STHeiti', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
      --font-body: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', system-ui, sans-serif;
      --font-num: Georgia, 'Times New Roman', 'STZhongsong', serif;
      --gap-md: 20px; --gap-lg: 32px; --gap-xl: 56px;
      --container: 1080px; --gutter: 26px;
      --radius: 4px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
    body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.75; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
    a { color: inherit; text-decoration: none; }
    p { text-wrap: pretty; }
    h1, h2, h3 { text-wrap: balance; }
    :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

    .container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

    .datebar { border-bottom: 1px solid var(--border); }
    .datebar-inner { display: flex; justify-content: space-between; gap: var(--gap-md); padding-block: 7px; font-family: var(--font-num); font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
    .datebar a:hover { color: var(--accent); }
    .masthead { text-align: center; padding-block: 26px 20px; }
    .masthead .paper-name { font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 4vw, 42px); letter-spacing: 0.18em; margin: 0; color: var(--navy); }
    .masthead .paper-sub { font-family: var(--font-num); font-size: 11.5px; letter-spacing: 0.32em; color: var(--muted); margin: 6px 0 0; }
    .masthead-rule { border: 0; border-top: 3px double var(--border); margin: 0; }
    .topnav { background: color-mix(in oklch, var(--bg) 90%, transparent); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--border); }
    .topnav nav { display: flex; justify-content: center; gap: clamp(10px, 3vw, 38px); padding-block: 12px; flex-wrap: wrap; }
    .topnav nav a { font-size: 15px; font-weight: 600; color: var(--ink); padding: 2px 4px; }
    .topnav nav a:hover { color: var(--accent); }
    .topnav nav a[aria-current="page"] { color: var(--accent); }

    .layout { display: grid; grid-template-columns: 300px 1fr; gap: var(--gap-xl); align-items: start; }
    .section { padding-block: clamp(36px, 5vw, 56px); }

    /* ── widgets（与列表页一致） ── */
    .widget { margin-bottom: 44px; }
    .widget-title { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--navy); padding-bottom: 10px; border-bottom: 3px double var(--border); margin-bottom: 2px; }
    .widget-title::before { content: ''; width: 9px; height: 9px; background: var(--accent); flex: none; }
    .widget-title .more { margin-left: auto; font-family: var(--font-num); font-size: 11.5px; color: var(--muted); font-weight: 400; }
    .widget-title .more:hover { color: var(--accent); }
    .w-server { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--border-soft); font-size: 14px; }
    .w-server .name { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
    .mark { display: inline-block; width: 8px; height: 8px; flex: none; transform: translateY(1px); }
    .mark-ok { background: var(--ok); }
    .mark-hot { background: var(--accent); }
    .mark-plan { background: color-mix(in oklch, var(--ink) 45%, transparent); }
    .w-server .t { font-family: var(--font-num); font-size: 12.5px; color: var(--muted); flex: none; }
    .w-list { padding: 11px 0; border-bottom: 1px solid var(--border-soft); font-size: 14px; line-height: 1.65; }
    .w-list a:hover { color: var(--accent); }

    /* ── article ── */
    .art-head { padding-bottom: 24px; border-bottom: 3px double var(--border); margin-bottom: 30px; }
    .art-head .kicker { font-family: var(--font-num); font-size: 12px; letter-spacing: 0.3em; color: var(--accent); margin: 0 0 12px; }
    .art-head h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(26px, 3.4vw, 36px); line-height: 1.4; letter-spacing: 0.03em; margin: 0 0 14px; color: var(--navy); }
    .art-meta { display: flex; gap: 18px; flex-wrap: wrap; font-family: var(--font-num); font-size: 13px; color: var(--muted); }

    .prose { max-width: 66ch; }
    .prose p { margin: 0 0 18px; line-height: 1.9; font-size: 16px; }
    .prose > p:first-of-type::first-letter {
      font-family: var(--font-display); font-weight: 700;
      font-size: 3.1em; line-height: 1; float: left;
      color: var(--accent); margin: 6px 12px 0 0;
    }
    .prose h2 { font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: 0.04em; color: var(--navy); margin: 42px 0 16px; padding-top: 26px; border-top: 1px solid var(--border); }
    .prose h2:first-of-type { border-top: 0; padding-top: 6px; margin-top: 26px; }
    .prose h2 .sec-no { font-family: var(--font-num); font-size: 15px; color: var(--accent); margin-right: 10px; }
    .prose strong { color: var(--navy); font-weight: 600; }
    .prose .hl { color: var(--accent); font-weight: 600; }
    .prose ul { margin: 0 0 18px; padding-left: 22px; line-height: 1.9; }
    .prose li { margin-bottom: 6px; }
    .prose li::marker { color: var(--accent); }

    .note-card { border: 3px double var(--border); background: var(--surface); border-radius: var(--radius); padding: 22px 26px; margin: 28px 0; }
    .note-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--navy); margin: 0 0 8px; }
    .note-card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.9; }

    .next-head { font-family: var(--font-display); font-weight: 700; font-size: 19px; color: var(--navy); padding-bottom: 10px; border-bottom: 3px double var(--border); margin: 48px 0 2px; }
    .next-row { display: flex; justify-content: space-between; align-items: baseline; gap: var(--gap-md); padding: 13px 0; border-bottom: 1px solid var(--border-soft); }
    .next-row a { font-size: 15px; min-width: 0; }
    .next-row a:hover { color: var(--accent); }
    .next-row .n { font-family: var(--font-num); font-size: 12.5px; color: var(--muted); flex: none; }

    .pagefoot { border-top: 3px double var(--border); padding-block: var(--gap-xl); color: var(--muted); font-size: 13px; line-height: 1.9; }

    @media (max-width: 920px) {
      .layout { grid-template-columns: 1fr; }
      .widget { margin-bottom: 36px; }
    }
  
.prose img{max-width:100%;height:auto}.prose table{width:100%;border-collapse:collapse}.prose blockquote{margin:26px 0;padding:16px 20px;border-left:3px solid var(--accent);background:var(--surface)}