:root{--eq-navy:#0b2d5c;--eq-orange:#f58220;--eq-text:#23384f;--eq-muted:#68778c;--eq-line:#dce5ef;--eq-bg:#f7f9fc}.sea-equity{color:var(--eq-text);font-family:inherit;background:#fff}.eq-shell{width:min(1180px,calc(100% - 36px));margin:auto}.eq-hub-hero,.eq-hero{background:linear-gradient(135deg,#eef5fb,#fff8f1);padding:64px 0 50px;border-bottom:1px solid var(--eq-line)}.eq-kicker{font-size:13px;font-weight:800;color:#c95600;letter-spacing:.04em}.eq-hub-hero h1,.eq-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.05;color:#0a294d;margin:12px 0 16px}.eq-hub-hero p,.eq-lead{font-size:19px;line-height:1.7;color:#526780;max-width:900px}.eq-stats,.eq-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.eq-stats b,.eq-meta span,.eq-meta time{background:#fff;border:1px solid var(--eq-line);padding:9px 12px;border-radius:999px;font-size:13px}.eq-hero-img{display:block;width:100%;height:auto;border-radius:24px;margin-top:32px;box-shadow:0 18px 55px rgba(11,45,92,.12)}.eq-breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:13px;margin-bottom:16px}.eq-breadcrumb a{color:#0b5ca8;text-decoration:none}.eq-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;padding:48px 0}.eq-side{position:relative}.eq-toc{position:sticky;top:110px;border:1px solid var(--eq-line);border-radius:18px;padding:18px;background:#fff;display:grid;gap:9px}.eq-toc strong{color:var(--eq-navy);margin-bottom:6px}.eq-toc a{font-size:13px;color:#50647b;text-decoration:none}.eq-side-cta{display:grid;gap:6px;margin-top:16px;padding:18px;border-radius:18px;background:var(--eq-navy);color:#fff;text-decoration:none}.eq-content{font-size:17px;line-height:1.84}.eq-content h2{font-size:31px;line-height:1.2;color:#0a294d;margin:48px 0 16px}.eq-content p{margin:0 0 18px}.eq-answer,.eq-note{border-left:5px solid var(--eq-orange);background:#fff7ed;padding:20px 22px;border-radius:14px;margin:0 0 26px}.eq-info{width:100%;height:auto;border:1px solid var(--eq-line);border-radius:20px;margin:24px 0}.eq-formulas{display:grid;gap:10px;margin:18px 0}.eq-formulas code{padding:14px 16px;background:#f2f6fa;border:1px solid var(--eq-line);border-radius:12px;font-size:15px}.eq-steps,.eq-check{padding-left:22px}.eq-steps li,.eq-check li{margin:10px 0}.eq-table{overflow-x:auto;margin:24px 0}.eq-table table{width:100%;border-collapse:collapse;min-width:700px}.eq-table th,.eq-table td{padding:13px;border:1px solid var(--eq-line);text-align:left}.eq-table th{background:#eef4f9;color:#0a294d}.eq-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.eq-cards>div{border:1px solid var(--eq-line);border-radius:16px;padding:18px;background:#fff}.eq-content details{border:1px solid var(--eq-line);border-radius:14px;margin:10px 0;padding:0 16px}.eq-content summary{padding:15px 0;font-weight:700;cursor:pointer;color:#0a294d}.eq-sources a{color:#0b5ca8}.eq-cta{margin:48px auto;padding:28px;border-radius:24px;background:var(--eq-navy);color:#fff;display:flex;justify-content:space-between;gap:24px;align-items:center}.eq-cta h2{margin:8px 0}.eq-cta a{display:inline-block;background:#fff;color:#0a294d;text-decoration:none;padding:11px 14px;border-radius:12px;font-weight:800;margin:5px}.eq-related,.eq-library{padding:48px 0}.eq-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.eq-heading h2{font-size:32px;color:#0a294d;margin:6px 0}.eq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.eq-card{border:1px solid var(--eq-line);border-radius:20px;overflow:hidden;background:#fff;text-decoration:none;color:inherit;display:block;transition:.2s}.eq-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(11,45,92,.10)}.eq-card img{width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;background:#f5f7fa}.eq-card>span,.eq-card>h2,.eq-card>h3,.eq-card>p,.eq-card>b{display:block;margin-left:16px;margin-right:16px}.eq-card>span{font-size:12px;color:#c95600;font-weight:800;margin-top:14px}.eq-card h2,.eq-card h3{font-size:19px;line-height:1.3;color:#0a294d;margin-top:8px;margin-bottom:8px}.eq-card p{font-size:14px;line-height:1.6;color:#617187}.eq-card>b{font-size:13px;color:#c95600;margin-bottom:16px}.eq-tools{display:grid;gap:16px;margin-bottom:14px}.eq-tools input{width:100%;padding:15px 17px;border:1px solid var(--eq-line);border-radius:14px;font:inherit}.eq-tools #sbFilters{display:flex;gap:8px;flex-wrap:wrap}.eq-tools button{border:1px solid var(--eq-line);background:#fff;padding:9px 12px;border-radius:999px;cursor:pointer}.eq-tools button.is-active{background:var(--eq-navy);color:#fff;border-color:var(--eq-navy)}#sbCount{color:var(--eq-muted)}
@media(max-width:900px){.eq-layout{grid-template-columns:1fr}.eq-side{display:none}.eq-grid{grid-template-columns:repeat(2,1fr)}.eq-cta{display:block}.eq-cards{grid-template-columns:1fr}.eq-content{font-size:16px}.eq-content h2{font-size:27px}}
@media(max-width:600px){.eq-shell{width:min(100% - 24px,1180px)}.eq-hub-hero,.eq-hero{padding:40px 0 32px}.eq-grid{grid-template-columns:1fr}.eq-hub-hero p,.eq-lead{font-size:17px}.eq-card h2,.eq-card h3{font-size:18px}}