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/* article */.article-shell{padding:42px 0 80px}.breadcrumbs{font-size:.78rem;color:#718097;margin-bottom:24px}.breadcrumbs a{color:#64748b;text-decoration:none}.article-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(400px,.78fr);gap:46px;align-items:center;margin-bottom:28px}.article-badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#edf2ff;color:#4a4fd0;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;font-weight:850}.article-hero h1{font-size:clamp(2.45rem,4.8vw,4.25rem);line-height:1.02;letter-spacing:-.055em;margin:15px 0 18px}.article-lede{font-size:1.08rem;color:#506077;max-width:730px}.article-cover img{border-radius:24px;box-shadow:0 22px 60px rgba(15,23,42,.15)}.article-cover figcaption,.diagnostic-figure figcaption{font-size:.76rem;color:#75849a;margin-top:8px}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:26px 0}.fact{padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:#fff}.fact span{display:block;color:#77869b;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.fact strong{display:block;margin-top:4px;font-size:.9rem}.key-signal{margin:22px 0 30px;padding:18px 20px;border-left:4px solid var(--accent,var(--brand));background:#fff;border-radius:0 14px 14px 0;box-shadow:0 5px 18px rgba(16,24,40,.04)}.key-signal span{display:block;text-transform:uppercase;letter-spacing:.09em;color:#6b7890;font-size:.69rem;font-weight:850}.key-signal strong{display:block;margin-top:5px;font-size:1rem}.article-layout{display:grid;grid-template-columns:minmax(0,var(--reading)) 260px;gap:46px;align-items:start}.article-content{min-width:0}.start-here{padding:23px 24px;border-radius:18px;background:#0f172a;color:#fff;margin:0 0 28px}.start-here .start-label{font-size:.69rem;text-transform:uppercase;letter-spacing:.12em;color:#93c5fd;font-weight:850}.start-here h2{color:#fff;margin:6px 0 12px;font-size:1.45rem}.start-here ol{margin:0;padding-left:20px}.start-here li{margin:7px 0;color:#d9e3f1}.diagnostic-figure{margin:24px 0 36px}.diagnostic-figure img{border-radius:20px;border:1px solid var(--line)}.article-content h2{font-size:1.7rem;letter-spacing:-.028em;line-height:1.2;margin:42px 0 13px}.article-content h3{font-size:1.18rem;margin:28px 0 10px}.article-content p,.article-content li{color:#334155}.article-content strong{color:#111827}.numbered-cards{list-style:none;padding:0;display:grid;gap:10px}.numbered-cards li{border:1px solid var(--line);border-radius:14px;background:#fff;padding:15px 16px}.command-help{padding:14px 16px;background:#eef5ff;border:1px solid #d7e6ff;border-radius:12px;margin:15px 0}.command-help strong{display:block}.command-help p{margin:5px 0 0;font-size:.88rem}.command{position:relative;background:#0a1020;color:#dfe8f5;padding:18px 58px 18px 18px;border-radius:13px;overflow:auto;font-size:.88rem}.copy-command{position:absolute;right:8px;top:8px;border:1px solid #34445d;background:#162238;color:#dce8f8;border-radius:8px;padding:6px 8px;cursor:pointer}.result-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}.result-table{width:100%;border-collapse:collapse;min-width:620px}.result-table th,.result-table td{padding:13px 14px;text-align:left;border-bottom:1px solid #e8edf4;vertical-align:top}.result-table th{background:#f7f9fc;color:#344258;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}.references{margin-top:46px;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}.references h2{margin-top:0}.references ul{padding-left:20px}.author-card{display:grid;grid-template-columns:54px 1fr;gap:15px;margin:28px 0;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff}.author-avatar{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:#10182a;color:#fff;font-weight:900}.author-card span{display:block;color:#6d7b91;font-size:.72rem;text-transform:uppercase;letter-spacing:.07em}.author-card strong{display:block;font-size:1rem;margin-top:2px}.author-card p{margin:4px 0 7px;font-size:.86rem;color:#5f6d82}.related{margin-top:36px}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.related a{display:block;padding:16px;border:1px solid var(--line);background:#fff;border-radius:14px;color:var(--ink);font-weight:750;text-decoration:none}.toc{position:sticky;top:94px;border:1px solid var(--line);border-radius:16px;background:#fff;padding:16px}.toc strong{display:block;font-size:.8rem;margin-bottom:8px}.toc a{display:block;color:#5c6a7f;text-decoration:none;font-size:.79rem;line-height:1.35;padding:7px 0;border-bottom:1px solid #eef2f6}.toc a:last-child{border:0}.toc a:hover{color:#315fd6}.legal-page,.simple-page{width:min(880px,calc(100% - 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@media(prefers-reduced-motion:no-preference){.feature-card,.guide-card,.category-card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}}

/* ===== v7.2 · IMAGE + CARD LAYOUT FIX ===== */
:root{--card-min:250px}
img{height:auto}
.feature-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.category-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.all-guides{grid-template-columns:repeat(auto-fit,minmax(var(--card-min),1fr));gap:20px}
.feature-card,.guide-card,.category-card{min-width:0;width:100%}
.feature-card>img,.guide-card>img,.category-card>img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:center;background:#111c31}
.guide-card__body,.feature-card__body,.category-card__body{min-width:0}
.guide-card h3,.feature-card h3,.category-card h3{overflow-wrap:anywhere}
.hero-media img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:center;border-radius:28px}
.article-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:center;border-radius:24px}
.diagnostic-figure{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.diagnostic-figure img{width:100%;height:auto;object-fit:contain}
.section-head{flex-wrap:wrap}
.section-head>div{min-width:min(100%,420px)}
@media(max-width:1180px){:root{--card-min:235px}}
@media(max-width:980px){.all-guides,.feature-grid,.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.all-guides,.feature-grid,.category-grid{grid-template-columns:1fr}.feature-card>img,.guide-card>img,.category-card>img{aspect-ratio:16/9}.hero-media img{aspect-ratio:16/10}.article-cover img{aspect-ratio:16/10}.diagnostic-figure{border-radius:16px}.diagnostic-figure img{width:auto;max-width:none;min-width:720px;height:auto}}
@media(max-width:420px){.container,.header-inner,.footer-bottom{width:min(100% - 22px,var(--max))}}