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a{color:var(--rp-mint-deep);text-decoration:underline;text-decoration-color:#5cd6c88c;text-underline-offset:3px;text-decoration-thickness:1.5px;transition:color .18s ease,text-decoration-color .18s ease}.seo-resource a:hover{color:var(--rp-navy);text-decoration-color:var(--rp-mint)}.seo-resource a:focus-visible,.seo-resource summary:focus-visible{outline:2px solid var(--rp-mint);outline-offset:3px;border-radius:4px}.seo-resource ul,.seo-resource ol{margin:0 0 1.25rem;padding-left:1.4rem}.seo-resource li{margin:.4rem 0;padding-left:.2rem}.seo-resource ul>li::marker{color:var(--rp-mint)}.seo-resource ol>li::marker{color:var(--rp-mint-deep);font-weight:700}.seo-resource .resource-chapters{list-style:none;padding:0;display:grid;gap:.6rem;counter-reset:ch}@media(min-width:640px){.seo-resource .resource-chapters{grid-template-columns:1fr 1fr}}.seo-resource .resource-chapters li{counter-increment:ch;position:relative;margin:0;padding:.8rem .95rem .8rem 3.1rem;background:var(--rp-card);border:1px solid var(--rp-rule);border-radius:12px;line-height:1.45;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.seo-resource .resource-chapters li:before{content:counter(ch,decimal-leading-zero);position:absolute;left:.85rem;top:.8rem;font:600 .8rem/1.6 var(--app-font-mono, monospace);color:var(--rp-mint-deep)}.seo-resource .resource-chapters li:hover{border-color:#8cd9d0;transform:translateY(-1px);box-shadow:0 6px 18px -12px #1b294b59}.seo-resource .resource-chapters a{font-weight:600;text-decoration:none}.seo-resource .resource-chapters a:after{content:" →"}.seo-resource .formula{margin:1.25rem 0;padding:1rem 1.1rem;border-radius:12px;overflow-x:auto;background:var(--rp-mint-wash);border:1px solid hsl(173 45% 82%);color:var(--rp-navy);text-align:center}.seo-resource .katex{font-size:1.08em}.seo-resource .katex-display{margin:.4rem 0;overflow-x:auto;overflow-y:hidden;padding:.2rem 0}.seo-resource 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1.15rem;border-radius:10px;background:#22c3b0;color:#10192d;font-weight:650;text-decoration:none;transition:transform .18s ease,background-color .18s ease;position:relative;z-index:1}.seo-resource .resource-cta a:hover{background:#3cddca;transform:translateY(-1px)}.seo-resource .resource-cta a+a{background:transparent;color:#fafafa;box-shadow:inset 0 0 0 1px #94aed180}.seo-resource aside,.seo-resource nav:not(.resource-breadcrumbs){margin-top:2.5rem;padding:1.25rem 1.15rem;border-radius:14px;background:#f1f3f9;border:1px solid var(--rp-rule)}.seo-resource aside ul,.seo-resource nav:not(.resource-breadcrumbs) ul{margin-bottom:0}.seo-resource table{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:.95em;display:block;overflow-x:auto}.seo-resource th,.seo-resource td{border:1px solid var(--rp-rule);padding:.5rem .7rem;text-align:left}.seo-resource th{background:var(--rp-mint-wash);color:var(--rp-navy)}.resource-footer{background:#1b294b;color:#f1f5f9;padding:2.5rem 1.25rem;text-align:center}.resource-footer__inner{max-width:46rem;margin:0 auto}.resource-footer__brand{display:inline-flex;align-items:center;gap:.55rem;font-weight:650;font-size:1.1rem}.resource-footer__mark{display:inline-grid;place-items:center;padding:.3rem;border-radius:6px;background:#1fad9d;color:#10192d}.resource-footer__tag{color:#acbdd2;font-size:.9rem;margin:.5rem 0 1.1rem}.resource-footer__links{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem 1.4rem;font-size:.9rem}.resource-footer__links a{color:#bdcadb;text-decoration:underline;text-underline-offset:3px;transition:color .18s ease}.resource-footer__links a:hover{color:#52e0d0}@media(prefers-reduced-motion:reduce){.resource-shell *,.resource-shell *:before,.resource-shell *:after{transition:none!important;animation:none!important}.seo-resource .resource-chapters li:hover,.seo-resource .resource-cta a:hover{transform:none}}