/* 复用主站样式 */
    :root{color-scheme:light;--bg:#f6f8fb;--ink:#17202a;--muted:#5c6978;--line:#dbe2ea;--panel:#fff;--blue:#1b8cff;--blue-dark:#0f6ad0;--mint:#25b78b;--shadow:0 18px 45px rgba(29,45,71,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.7}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px clamp(18px,4vw,56px);border-bottom:1px solid rgba(219,226,234,.86);background:rgba(246,248,251,.92);backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:8px;background:var(--ink);color:#fff;font-size:14px}.nav{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:15px}.nav a:hover{color:var(--ink)}.nav-cta{padding:8px 14px;border-radius:8px;background:var(--blue);color:#fff!important;font-weight:700}.article{width:min(1120px,calc(100% - 36px));margin:34px auto 54px;padding:clamp(24px,5vw,52px);border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.article h1{font-size:clamp(28px,4vw,46px);line-height:1.12;margin:0 0 12px}.article h2{margin-top:36px;line-height:1.25;font-size:clamp(22px,2.5vw,32px)}.article-meta{color:var(--muted);margin-bottom:24px}.breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:14px;color:var(--muted)}.breadcrumb a{color:var(--blue);font-weight:600}.breadcrumb a:hover{text-decoration:underline}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border:1px solid transparent;border-radius:8px;font-weight:800;transition:all .18s ease}.button.primary{background:var(--blue);color:#fff;box-shadow:0 12px 24px rgba(27,140,255,.22)}.button.primary:hover{background:var(--blue-dark)}.button.secondary{border-color:var(--line);background:#fff;color:var(--ink)}.site-footer{display:flex;justify-content:space-between;gap:16px;padding:28px clamp(18px,4vw,56px);border-top:1px solid var(--line);color:var(--muted);font-size:14px}@media(max-width:560px){.site-header{flex-direction:column;align-items:flex-start}.nav{width:100%;overflow-x:auto}.site-footer{flex-direction:column;align-items:flex-start}}
	  .table-wrap {
            overflow-x: auto;
            margin: 24px 0 20px;
            border-radius: 10px;
            border: 1px solid #e6edf5;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
            background: white;
        }
        thead {
            background: #eef3fa;
        }
        th {
            font-weight: 600;
            padding: 12px 14px;
            text-align: left;
            border-bottom: 2px solid #d0d9e6;
            color: #0a1a2b;
        }
        td {
            padding: 11px 14px;
            border-bottom: 1px solid #e6edf5;
            vertical-align: top;
        }
        tbody tr:last-child td {
            border-bottom: none;
        }
        tbody tr:hover {
            background: #f8faff;
        }
        ul, ol {
            padding-left: 24px;
            margin-bottom: 16px;
        }
        li {
            margin-bottom: 6px;
        }
        .qa-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin: 20px 0 10px;
        }
        .qa-item {
            background: #f8fafc;
            border-radius: 8px;
            padding: 14px 18px;
            border: 1px solid #e9edf4;
        }
        .qa-item strong {
            display: inline-block;
            min-width: 30px;
            color: #b71c1c;
            font-weight: 600;
            margin-right: 4px;
        }
        .qa-item .q {
            font-weight: 600;
            color: #0a1a2b;
            margin-right: 6px;
        }
        .qa-item .a {
            color: #1e3a5f;
        }