.learning-guide{grid-column:1/-1;min-width:0;margin:28px 0;padding:24px;border:1px solid var(--sd-line,#cfc9bd);background:var(--sd-surface,#fffdf7);color:var(--sd-ink,#171717);line-height:1.9;text-align:left;font-size:15px}
.learning-guide h2{margin:0 0 16px;font-size:clamp(21px,3vw,29px);line-height:1.5}.learning-guide h3{font-size:18px;margin:22px 0 8px}.learning-guide p{margin:10px 0}.learning-guide a,.learning-document a{color:inherit;text-decoration:underline;text-underline-offset:4px}
.learning-guide details{border-top:1px solid var(--sd-line,#cfc9bd);padding:13px 0}.learning-guide summary{cursor:pointer;font-weight:700;min-height:44px;line-height:1.8}.learning-guide details p{padding:0 0 8px}
.learning-years{list-style:none!important;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:10px;padding:0!important;margin:16px 0!important}
.learning-years li{margin:0!important;min-width:0}.learning-years a{display:block;min-height:64px;border:1px solid var(--sd-line,#cfc9bd);padding:12px;text-decoration:none!important;font-weight:700;overflow-wrap:anywhere}.learning-years a span{display:block;font-size:12px;font-weight:400}
.learning-action{display:inline-block;padding:14px 18px;border:1px solid currentColor;font-weight:700;min-height:48px;margin:12px 0}.learning-document{max-width:960px;margin:30px auto;padding:28px;line-height:1.9}.learning-document h1{font-size:clamp(24px,4vw,36px);line-height:1.6}.learning-document header{border-bottom:3px solid #ed3930;margin:24px 0;padding-bottom:20px}.learning-document nav{display:flex;flex-wrap:wrap;gap:8px}
.learning-guide a:focus-visible,.learning-guide summary:focus-visible,.learning-document a:focus-visible{outline:3px solid #ed3930;outline-offset:3px}
details.learning-guide{padding:12px 20px}details.learning-guide>summary{display:list-item;align-content:center}details.learning-guide[open]>.learning-guide-content{padding-top:18px}
@media(max-width:680px){.learning-guide{padding:18px;font-size:14px}.learning-document{margin:16px;padding:16px}details.learning-guide{padding:10px 16px}}