.kseo{--ks-ink:#142b36;--ks-muted:#50616c;--ks-line:#dbe5e9;--ks-soft:#f2f6f8;--ks-accent:#185de5;--ks-bg:#fff;color:var(--ks-ink);background:var(--ks-bg);font-family:Heebo,Arial,sans-serif;line-height:1.85;overflow-wrap:anywhere}
.kseo *{box-sizing:border-box}.kseo a{color:var(--ks-accent);text-underline-offset:4px}.kseo a:hover{text-decoration-thickness:2px}.kseo a:focus-visible,.kseo summary:focus-visible{outline:3px solid var(--ks-accent);outline-offset:5px;border-radius:5px}
.kseo-wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}.kseo-hero{padding:28px 0 64px;background:linear-gradient(135deg,#f5f8ff,#f5faf7)}.kseo-breadcrumb{display:flex;gap:10px;flex-wrap:wrap;font-size:14px;margin:0 0 38px}.kseo-eyebrow{font-size:13px;font-weight:750;letter-spacing:.05em;color:var(--ks-accent);margin:0 0 16px}
.kseo h1{font-size:clamp(34px,4.7vw,62px);line-height:1.17;letter-spacing:-.035em;margin:0 0 24px;font-weight:800;max-width:900px}.kseo-lead{font-size:clamp(18px,2.1vw,22px);line-height:1.8;max-width:820px;margin:0 0 25px;color:var(--ks-muted)}.kseo-note{font-size:14px;line-height:1.85;max-width:820px;margin-top:22px;color:var(--ks-muted)}
.kseo-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.kseo a.kseo-button{display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:12px 23px;border-radius:11px;background:var(--ks-accent);border:1px solid var(--ks-accent);color:#fff;font-size:16px;font-weight:700;text-decoration:none}.kseo a.kseo-button--secondary{background:var(--ks-bg);color:var(--ks-ink);border-color:var(--ks-line)}
.kseo-toc{display:flex;flex-wrap:wrap;gap:8px 22px;border-bottom:1px solid var(--ks-line);padding-block:23px;font-size:14px}.kseo-toc a{text-decoration:none}.kseo-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:60px;padding-block:28px 60px}.kseo-section{padding-block:26px;border-bottom:1px solid var(--ks-line);scroll-margin-top:115px}.kseo h2{font-size:clamp(24px,2.4vw,32px);line-height:1.4;letter-spacing:-.015em;margin:0 0 18px;font-weight:750}.kseo h3{font-size:21px;line-height:1.5;margin:0 0 12px}.kseo p{margin:0 0 18px}.kseo ul{padding-inline-start:24px;margin:15px 0 22px}.kseo li{padding-inline-start:3px;margin-block:7px}.kseo article{font-size:17px}.kseo-aside{align-self:start;position:sticky;top:115px;padding:26px;background:var(--ks-soft);border:1px solid var(--ks-line);border-radius:16px;margin-top:26px}.kseo-aside h2{font-size:23px}.kseo-aside p{font-size:15px}.kseo-aside .kseo-button{width:100%}.kseo-aside small{display:block;margin-top:15px;font-size:13px;color:var(--ks-muted)}
.kseo-faq details{border-bottom:1px solid var(--ks-line);padding-block:17px}.kseo-faq summary{cursor:pointer;font-weight:700;font-size:18px}.kseo-faq details p{margin:14px 0 0;color:var(--ks-muted)}.kseo-related{background:var(--ks-soft);padding:45px 0}.kseo-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.kseo-links a{padding:18px 20px;border:1px solid var(--ks-line);border-radius:12px;background:var(--ks-bg);font-weight:650;text-decoration:none}.kseo-close{padding:60px 0}.kseo-close p{max-width:760px;color:var(--ks-muted)}
.kseo-expansion{padding:60px 0;border-top:1px solid var(--ks-line);background:var(--ks-bg)}.kseo-expansion>.kseo-wrap{max-width:1000px}.kseo-expansion .kseo-section{max-width:850px}.kseo-expansion .kseo-actions{margin-top:28px}.kseo-hub{padding:44px 0}.kseo-hub-intro{color:var(--ks-muted);max-width:850px}.kseo-hub-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.kseo-hub-card{padding:25px;border:1px solid var(--ks-line);border-radius:14px;background:var(--ks-soft)}.kseo-hub-card p{font-size:15px;color:var(--ks-muted)}.kseo-hub-card a{font-weight:700}.kseo-updated{font-size:13px;color:var(--ks-muted);margin-top:26px}
html[data-theme=dark] .kseo{--ks-ink:#e9f0f4;--ks-muted:#b2c2cf;--ks-line:#2c4151;--ks-soft:#122332;--ks-bg:#091722;--ks-accent:#88b5ff}html[data-theme=dark] .kseo-hero{background:linear-gradient(135deg,#0c1c2f,#142b29)}html[data-theme=dark] .kseo a.kseo-button{background:#286de8;border-color:#286de8;color:#fff}html[data-theme=dark] .kseo a.kseo-button--secondary{background:var(--ks-bg);border-color:var(--ks-line);color:var(--ks-ink)}
@media(max-width:900px){.kseo-layout{grid-template-columns:1fr;gap:10px}.kseo-aside{position:static;margin:0}.kseo-hero{padding-bottom:40px}}
@media(max-width:600px){.kseo-wrap{width:calc(100% - 36px)}.kseo-hero{padding-top:20px}.kseo-breadcrumb{margin-bottom:28px}.kseo h1{font-size:36px}.kseo-links,.kseo-hub-cards{grid-template-columns:1fr}.kseo-toc{display:block}.kseo-toc a{display:inline-block;margin:4px 0 4px 16px}.kseo-expansion{padding:38px 0}.kseo-actions{align-items:stretch}.kseo-actions .kseo-button{width:100%}.kseo-layout{padding-bottom:32px}.kseo-section{padding-block:23px}.kseo-close{padding:38px 0}}
@media(prefers-reduced-motion:reduce){.kseo *{scroll-behavior:auto!important;transition:none!important}}