.art-hero h1{max-width:30ch}
.art-meta{display:flex;flex-wrap:wrap;gap:6px 18px;color:#9fb3d6;font-size:.84rem}
.art-sec{padding:44px 0 24px}
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.art{max-width:none;min-width:0;overflow-wrap:anywhere}
.art p,.art li{color:#33415c;font-size:1.02rem;line-height:1.8}
.art p{margin-bottom:16px}
.art h2{font-size:clamp(1.35rem,2.4vw,1.75rem);margin:40px 0 14px;color:var(--navy)}
.art a{color:var(--blue)}
.art ul,.art ol{margin:0 0 18px 22px}
.cover{margin:0 0 26px;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 40px -30px rgba(10,35,66,.7)}
.cover img{width:100%;height:auto;display:block}
.toc-m{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 18px;margin-bottom:22px}
.toc-m summary{font-weight:600;cursor:pointer}.toc-m nav{display:grid;gap:8px;margin-top:10px}.toc-m a{text-decoration:none;font-size:.92rem}
.side-in{position:sticky;top:88px;display:grid;gap:18px}
.toc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:grid;gap:9px}
.toc b{font-size:.9rem;color:var(--navy)}.toc a{text-decoration:none;color:var(--muted);font-size:.86rem;line-height:1.4}.toc a:hover{color:var(--blue)}
.sidecta{background:var(--navy);color:#fff;border-radius:14px;padding:20px;display:grid;gap:8px}.sidecta span{color:#c3d0e6;font-size:.86rem}.sidecta .btn{justify-content:center;padding:10px 16px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:22px 0}
.kpis div{background:#fff;border:1px solid var(--line);border-top:4px solid var(--amber);border-radius:12px;padding:14px 16px}
.kpis b{display:block;color:var(--navy);font-size:.98rem;margin-bottom:4px}.kpis span{color:var(--muted);font-size:.86rem;line-height:1.5}
.callout{background:#eef5ff;border-left:5px solid var(--blue);border-radius:10px;padding:16px 20px;margin:22px 0;color:#33415c;font-size:.98rem;line-height:1.75}
.callout b{display:block;color:var(--navy);margin-bottom:4px}
.formula{background:var(--navy);color:#fff;border-radius:12px;padding:16px 22px;margin:20px 0;font-weight:600;font-size:1rem;line-height:1.6}
.tblw{overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:12px;background:#fff}
.tbl{border-collapse:collapse;width:100%;min-width:480px;font-size:.92rem}
.tbl th{background:var(--navy);color:#fff;text-align:left;padding:11px 14px;font-weight:600}
.tbl td{padding:10px 14px;border-top:1px solid var(--line);color:#33415c;vertical-align:top}
.tbl tr:nth-child(even) td{background:#f7f9fd}
.midcta{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:linear-gradient(100deg,#0a2342,#0b57b7);color:#fff;border-radius:14px;padding:20px 24px;margin:34px 0}
.midcta b{display:block;font-size:1.05rem}.midcta span{color:#c3d0e6;font-size:.9rem}
.shotfig{margin:30px 0}.shotfig img{border:1px solid var(--line);border-radius:14px;width:100%;height:auto;background:#fff}.shotfig figcaption{font-size:.84rem;color:var(--muted);margin-top:8px;text-align:center}
.sharerow{font-size:.92rem;margin-top:22px}
.rel-sec{padding:40px 0 80px}.rel-sec h2{margin-bottom:22px}
.bgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.bcard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;display:block;transition:transform .2s,box-shadow .2s}
.bcard:hover{transform:translateY(-3px);box-shadow:0 18px 30px -20px rgba(10,35,66,.5)}
.bcard img{width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}
.bcard div{padding:16px 20px 20px}.bcard small{color:var(--blue);font-weight:600;font-size:.74rem}.bcard h3{font-size:1.02rem;margin:6px 0}.bcard p{color:var(--muted);font-size:.88rem}
.chips2{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}.chips2 a{background:#fff;border:1px solid var(--line);padding:7px 15px;border-radius:999px;text-decoration:none;font-size:.86rem;font-weight:500}.chips2 a small{color:var(--muted)}.chips2 a.on,.chips2 a:hover{background:var(--navy);color:#fff;border-color:var(--navy)}.chips2 a.on small{color:#c3d0e6}
.wa{position:fixed;right:18px;bottom:18px;z-index:50}
@media(max-width:980px){.art-layout{grid-template-columns:minmax(0,1fr)}.side{display:none}.toc-m{display:block}}