:root{--ink:#14212f;--muted:#526173;--blue:#0b5d8d;--blue-d:#08405f;--yel:#ffd84d;--red:#d93232;--line:#d8e2ea;--soft:#f4f7fa;--white:#fff}
*{box-sizing:border-box}
html{background:var(--soft)}
body{margin:0;color:var(--ink);background:var(--soft);font:16px/1.5 Arial,Helvetica,sans-serif}
a{color:var(--blue-d)}a:hover,a:focus{color:var(--red)}
img{max-width:100%;height:auto}
h1{font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.15;margin:.2rem 0 .8rem;color:var(--blue-d)}
h2{font-size:1rem;text-transform:uppercase;margin:0 0 .7rem;color:var(--blue-d)}h2 small{color:var(--muted);font-weight:normal}
.sk-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px;background:#0f1d2b;border-bottom:4px solid var(--yel)}
.sk-brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}.sk-brand:hover{color:#fff}
.sk-mark{display:grid;place-items:center;width:50px;height:50px;border-radius:8px;background:var(--yel);color:#0f1d2b;font-weight:800}
.sk-brand strong{display:block;font-size:1.35rem;line-height:1.1}.sk-brand span span{display:block;color:#b9c7d4;font-size:.84rem}
.sk-search{display:flex;gap:8px}.sk-search input{flex:1;min-width:0;min-height:40px;padding:0 12px;border:1px solid var(--line);border-radius:6px;font:inherit}
.sk-header-search input{width:min(300px,40vw)}
.sk-button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border:0;border-radius:6px;background:var(--blue);color:#fff;font:700 1rem Arial,sans-serif;text-decoration:none;cursor:pointer}
.sk-button:hover,.sk-button:focus{background:var(--blue-d);color:#fff}
.sk-shell{display:grid;grid-template-columns:190px minmax(0,1fr) 210px;gap:0;width:min(1240px,calc(100% - 24px));margin:12px auto 24px;background:var(--white);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.sk-main{min-width:0;padding:20px 24px 28px}.sk-main>*+*{margin-top:18px}
.sk-side{padding:14px 10px;background:#f9fbfd}
.sk-panel{margin-bottom:12px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--white)}
.sk-panel h2{font-size:.85rem}
.sk-years{display:grid;grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:6px}
.sk-nav .sk-years{grid-template-columns:repeat(2,minmax(0,1fr))}
.sk-years a,.sk-links a{display:flex;align-items:center;justify-content:center;min-height:36px;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--white);font-weight:700;font-size:.9rem;text-decoration:none;text-align:center}
.sk-years a[aria-current]{background:var(--blue);border-color:var(--blue);color:#fff}
.sk-links{display:grid;gap:6px}
.sk-stack{flex-direction:column}
.sk-card{padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--white)}
.sk-hero{padding:18px;border:1px solid var(--line);border-radius:8px;background:#fbfdff}.sk-hero p{color:var(--muted);max-width:70ch}
.sk-lead{color:var(--muted);max-width:75ch}
.sk-crumbs ol{display:flex;flex-wrap:wrap;gap:4px;margin:0;padding:0;list-style:none;font-size:.85rem;color:var(--muted)}
.sk-crumbs li+li:before{content:"\203A";margin-right:4px}
.sk-get{text-align:center}
.sk-get-button{display:inline-flex;align-items:center;gap:14px;width:100%;max-width:470px;min-height:70px;padding:12px 22px;border:2px solid #d9b300;border-radius:10px;background:var(--yel);color:var(--ink);text-align:left;text-decoration:none;box-shadow:0 6px 16px rgba(20,33,47,.14)}
.sk-get-button:hover,.sk-get-button:focus{background:#ffe57f;color:var(--ink)}
.sk-get-badge{display:grid;flex:0 0 auto;place-items:center;width:48px;height:48px;border-radius:8px;background:var(--red);color:#fff;font-weight:800}
.sk-get-label{font-size:1.3rem;font-weight:800;line-height:1.2}.sk-get-label small{display:block;margin-top:3px;color:#3d4a59;font-size:.88rem;font-weight:700}
.sk-ad{min-height:120px;padding:8px;border:1px dashed #b7c6d1;border-radius:8px;background:#fbfdff;text-align:center}
.sk-ad-label{display:block;margin-bottom:6px;color:var(--muted);font-size:.7rem;font-weight:700;text-transform:uppercase}
.sk-ad-side{display:none;text-align:center}
.sk-detail{display:grid;grid-template-columns:minmax(150px,240px) minmax(0,1fr);gap:20px;align-items:start}
.sk-cover{width:100%;border:1px solid var(--line);border-radius:4px}
.sk-facts{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0 0 14px}.sk-facts dt{color:var(--muted)}.sk-facts dd{margin:0;font-weight:700}
.sk-toc{columns:2 260px;margin:0;padding-left:18px}.sk-toc li{break-inside:avoid;margin-bottom:2px}.sk-toc ul{padding-left:16px;color:var(--muted);font-size:.92rem}
.sk-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.sk-item{display:flex;gap:10px;align-items:flex-start;padding:8px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink);background:#fff}
.sk-item:hover{border-color:var(--blue);background:#eef6fb;color:var(--ink)}
.sk-item img{flex:0 0 56px;width:56px;height:auto;border:1px solid var(--line)}
.sk-item strong{display:block;font-size:.93rem;line-height:1.25}.sk-item small{color:var(--muted)}
.sk-types{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.sk-type{padding:12px;border:1px solid var(--line);border-radius:8px;text-decoration:none;background:#fff}.sk-type small{display:block;color:var(--muted)}
.sk-results{padding-left:18px}.sk-results li{margin-bottom:6px}.sk-results small{color:var(--muted)}
.sk-form{display:grid;gap:12px;max-width:560px}.sk-form label{display:grid;gap:4px;font-weight:700}.sk-form input,.sk-form textarea{padding:8px;border:1px solid var(--line);border-radius:6px;font:inherit}
.sk-trap{position:absolute;left:-9999px}.sk-error{color:var(--red);font-weight:700}
.sk-footer{width:min(1240px,calc(100% - 24px));margin:0 auto 24px;color:var(--muted);font-size:.82rem;text-align:center}
@media (min-width:1100px){.sk-ad-side{display:block}}
@media (max-width:1099px){.sk-shell{grid-template-columns:180px minmax(0,1fr)}.sk-aside{display:none}}
@media (max-width:760px){
.sk-header{flex-direction:column;align-items:stretch}.sk-header-search input{width:auto}
.sk-shell{grid-template-columns:1fr;margin:0;border:0;border-radius:0;width:100%}
.sk-main{order:1;padding:14px}.sk-nav{order:2}
.sk-nav .sk-years{grid-template-columns:repeat(auto-fill,minmax(64px,1fr))}
.sk-detail{grid-template-columns:1fr}.sk-cover{max-width:220px}
.sk-list{grid-template-columns:1fr}
}