.art-hero{padding:48px 0 40px}
.art-hero .wrap{max-width:900px}
.art-hero h1{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.5;margin-bottom:16px}
.art-hero .lead{font-size:19px;color:var(--ink-2)}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;font-size:14px;font-weight:700;color:var(--ink-2)}
.art-meta span{display:flex;align-items:center;gap:6px}
.art-meta svg{width:16px;height:16px;color:var(--blue)}
.art-layout{display:grid;grid-template-columns:1fr 280px;gap:56px;align-items:start}
.art-toc{position:sticky;top:100px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;max-height:calc(100vh - 130px);overflow:auto}
.art-toc h2{font-size:14.5px;font-weight:700;margin-bottom:8px}
.art-toc ol{list-style:none;counter-reset:t}
.art-toc li{counter-increment:t}
.art-toc a{display:grid;grid-template-columns:24px 1fr;gap:6px;padding:6px 0;font-size:14px;font-weight:600;border-top:1px solid var(--line)}
.art-toc li:first-child a{border-top:0}
.art-toc a::before{content:counter(t);color:var(--blue);font-weight:800}
.art-toc a:hover,.art-toc a.on{color:var(--blue)}
.art{max-width:760px}
.art > p,.art section > p{font-size:17.5px;line-height:2;margin-bottom:18px}
.art h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;margin:44px 0 14px;scroll-margin-top:100px}
.art .intro-note{background:var(--sky-2);border-inline-start:4px solid var(--blue);border-radius:0 12px 12px 0;padding:16px 20px;font-size:16px;margin-bottom:28px}
.crit{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:26px 28px;margin:22px 0;scroll-margin-top:100px}
.crit-hd{display:flex;gap:14px;align-items:flex-start;margin-bottom:12px}
.crit-no{width:44px;height:44px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--f-head);font-weight:800;flex-shrink:0}
.crit h3{font-size:20px;font-weight:700;line-height:1.5}
.crit > p{font-size:16.5px;line-height:1.95;margin-bottom:14px}
.crit h4{font-family:var(--f-body);font-size:14.5px;font-weight:800;color:var(--blue-deep);margin-bottom:6px}
.crit ul.ask{list-style:none;display:grid;gap:6px;margin-bottom:14px}
.crit ul.ask li{position:relative;padding-inline-start:22px;font-size:15.5px;font-weight:600}
.crit ul.ask li::before{content:"";position:absolute;right:2px;top:12px;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.flag{display:flex;gap:10px;align-items:flex-start;background:#FFF9EA;border:1px solid #F0DDA8;border-radius:10px;padding:12px 14px;font-size:15px}
.flag svg{width:20px;height:20px;color:#B07A00;flex-shrink:0;margin-top:4px}
.flag b{color:#6B4A00}
.crit .rd{display:inline-block;margin-top:12px;font-size:14.5px;font-weight:700;color:var(--blue)}
.crit .rd:hover{text-decoration:underline;text-underline-offset:4px}
.qlist{background:var(--navy);color:#fff;border-radius:var(--r-lg);padding:28px;margin:30px 0}
.qlist h2{color:#fff;margin:0 0 8px}
.qlist p{color:#C5D6F2;margin-bottom:16px}
.qlist .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.qlist .btn{background:#fff;color:var(--ink);height:48px}
.qlist .btn:hover{background:var(--sky)}
.qlist .st{font-size:14px;font-weight:700;color:#8DE3B8}
.tco{width:100%;border-collapse:collapse;font-size:15px;margin:10px 0 22px}
.tco th,.tco td{border:1px solid var(--line);padding:10px 12px;text-align:start}
.tco th{background:var(--sky-2)}
@media (max-width:1100px){.art-layout{grid-template-columns:1fr}.art-toc{position:static;max-height:none;order:-1}}
@media (max-width:760px){.crit{padding:20px}}