.guide-shell { width: min(1120px, calc(100% - 64px)); margin: 0 auto; color: #29262c; }
.guide-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; border-bottom: 1px solid #eee5ec; }
.guide-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 750; }
.guide-brand img { width: 34px; height: 34px; }
.guide-brand small { margin-left: 10px; padding-left: 10px; border-left: 1px solid #e8dfe5; color: #756b74; font-size: 11px; font-weight: 500; }
.guide-header nav { display: flex; align-items: center; gap: 24px; color: #625761; font-size: 13px; }
.guide-header nav a:hover, .guide-header nav [aria-current] { color: #c52870; }
.guide-index, .guide-article { padding: 32px 0 58px; }
.guide-index-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 390px); align-items: center; gap: 52px; padding: 24px 0 40px; border-bottom: 1px solid #eee5ec; }
.guide-kicker { margin: 0 0 10px; color: #b82d68; font-size: 13px; font-weight: 650; }
.guide-index-intro h1, .article-heading h1 { max-width: 720px; margin: 0; color: #29262c; font-size: 38px; font-weight: 760; line-height: 1.3; }
.guide-index-intro > div > p:last-child { max-width: 570px; margin: 15px 0 0; color: #655a64; font-size: 15px; line-height: 1.9; }
.guide-index-intro figure { margin: 0; }
.guide-index-intro img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.guide-index-intro figcaption, .article-cover figcaption { margin-top: 8px; color: #766b75; font-size: 11px; line-height: 1.6; }
.guide-index-tools { display: flex; align-items: center; gap: 14px; padding: 28px 0 16px; }
.guide-index-tools label { color: #403841; font-size: 13px; font-weight: 650; }
.guide-index-tools input { width: min(420px, 58vw); height: 42px; padding: 0 14px; border: 1px solid #ded4dc; border-radius: 5px; background: #fff; color: #29262c; font-size: 14px; }
.guide-index-tools input:focus { border-color: #c52870; outline: 2px solid #f6bfd6; outline-offset: 1px; }
.guide-index-tools span { margin-left: auto; color: #756b74; font-size: 12px; }
.guide-category-nav { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 9px 0 24px; border-bottom: 1px solid #eee5ec; }
.guide-category-nav a { display: inline-flex; align-items: center; gap: 7px; min-height: 34px; color: #5f5560; font-size: 12px; }
.guide-category-nav a:hover { color: #b82d68; }
.guide-category-nav span { color: #968b95; font-variant-numeric: tabular-nums; }
.guide-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; }
.guide-group { min-width: 0; padding: 26px 0 20px; border-bottom: 1px solid #eee5ec; scroll-margin-top: 20px; }
.guide-group header { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; margin-bottom: 9px; }
.guide-group h2, .related-guides h2 { margin: 0; color: #322c34; font-size: 19px; font-weight: 700; line-height: 1.4; }
.guide-group header p { margin: 0; color: #887d87; font-size: 12px; white-space: nowrap; }
.guide-group ol { margin: 0; padding: 0; list-style: none; }
.guide-index-item { padding: 12px 0; border-top: 1px solid #f1ebef; }
.guide-index-item a { color: #3b333d; font-size: 15px; font-weight: 650; line-height: 1.5; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; }
.guide-index-item a:hover { color: #b82d68; text-decoration-color: currentColor; }
.guide-index-item p { margin: 5px 0 0; color: #766b75; font-size: 12px; line-height: 1.75; }
.guide-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 28px; color: #80757f; font-size: 12px; line-height: 1.6; }
.guide-breadcrumb a:hover { color: #b82d68; }
.guide-breadcrumb [aria-current] { color: #514751; }
.guide-article article { max-width: 850px; margin: 0 auto; }
.article-heading { max-width: 760px; margin: 0 auto; }
.article-heading .guide-kicker { margin-bottom: 8px; }
.article-heading h1 { font-size: 36px; }
.article-lead { margin: 15px 0 0; color: #5d535e; font-size: 16px; line-height: 1.9; }
.article-cover { margin: 27px auto 22px; }
.article-cover img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; background: #f3edf1; }
.article-cover figcaption a { color: #a5255c; text-decoration: underline; text-underline-offset: 3px; }
.article-toc { display: flex; align-items: baseline; gap: 12px 20px; padding: 15px 0; border-top: 1px solid #eee5ec; border-bottom: 1px solid #eee5ec; }
.article-toc > span { flex: 0 0 auto; color: #3e3640; font-size: 12px; font-weight: 700; }
.article-toc ol { display: flex; flex-wrap: wrap; gap: 7px 18px; margin: 0; padding: 0; list-style: none; }
.article-toc a { color: #6c616c; font-size: 12px; line-height: 1.7; text-decoration: underline; text-decoration-color: #d9cbd5; text-underline-offset: 3px; }
.article-toc a:hover { color: #b82d68; }
.article-section { padding-top: 26px; scroll-margin-top: 20px; }
.article-section h2, .quick-check h2, .article-faq h2 { margin: 0 0 8px; color: #332d35; font-size: 21px; font-weight: 720; line-height: 1.5; }
.article-section p, .article-faq details p { margin: 0; color: #625761; font-size: 14px; line-height: 2; }
.quick-check { margin-top: 27px; padding: 21px 23px; border-left: 3px solid #d64a83; background: #fff4f8; }
.quick-check h2 { font-size: 17px; }
.quick-check ul { display: grid; gap: 8px; margin: 10px 0 0; padding-left: 20px; color: #5f5560; font-size: 13px; line-height: 1.8; }
.quick-check li::marker { color: #c52870; }
.article-faq { padding-top: 28px; scroll-margin-top: 20px; }
.article-faq details { border-top: 1px solid #eee5ec; }
.article-faq summary { display: flex; align-items: center; min-height: 50px; color: #413842; cursor: pointer; font-size: 14px; font-weight: 600; line-height: 1.6; }
.article-faq summary::marker { color: #c52870; }
.article-faq details p { padding: 0 0 15px; font-size: 13px; }
.article-note { margin: 26px 0 0; padding-top: 14px; border-top: 1px solid #eee5ec; color: #827782; font-size: 12px; line-height: 1.8; }
.related-guides { max-width: 850px; margin: 34px auto 0; padding-top: 22px; border-top: 1px solid #eee5ec; }
.related-guides ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 28px; margin: 12px 0 0; padding: 0; list-style: none; }
.related-guides a { color: #675b66; font-size: 13px; line-height: 1.7; text-decoration: underline; text-decoration-color: #d9cbd5; text-underline-offset: 3px; }
.related-guides a:hover { color: #b82d68; }
.guide-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 64px; border-top: 1px solid #eee5ec; color: #7d727c; font-size: 12px; }
.guide-footer a { color: #675b66; text-decoration: underline; text-decoration-color: #d9cbd5; text-underline-offset: 3px; }
.guide-footer a:hover { color: #b82d68; }
.guide-teaser { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(230px, .8fr); align-items: center; gap: 32px; padding: 35px 0 58px; border-top: 1px solid #eee5ec; border-bottom: 1px solid #eee5ec; }
.guide-teaser .section-heading { margin-bottom: 15px; }
.guide-teaser > div > p { max-width: 600px; margin: 0 0 15px 18px; color: #746874; font-size: 12px; line-height: 1.8; }
.guide-teaser-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 20px; margin-left: 18px; }
.guide-teaser-links a { color: #675b66; font-size: 12px; line-height: 1.7; text-decoration: underline; text-decoration-color: #d9cbd5; text-underline-offset: 3px; }
.guide-teaser-links a:hover { color: #b82d68; }
.guide-teaser-image { margin: 0; }
.guide-teaser-image img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.guide-teaser-image figcaption { margin-top: 7px; color: #827782; font-size: 10px; }
@media (max-width: 760px) {
 .guide-shell { width: min(100% - 36px, 680px); }
 .guide-index-intro { grid-template-columns: minmax(0, 1fr) minmax(190px, .75fr); gap: 25px; }
 .guide-index-intro h1, .article-heading h1 { font-size: 31px; }
 .guide-groups { column-gap: 28px; }
 .article-toc { align-items: flex-start; flex-direction: column; gap: 7px; }
 .guide-teaser { grid-template-columns: minmax(0, 1fr) minmax(180px, .7fr); gap: 22px; }
}
@media (max-width: 560px) {
 .guide-shell { width: calc(100% - 36px); }
 .guide-header { min-height: 65px; gap: 12px; }
 .guide-brand { gap: 7px; font-size: 17px; }
 .guide-brand img { width: 29px; height: 29px; }
 .guide-brand small { margin-left: 7px; padding-left: 7px; font-size: 10px; }
 .guide-header nav { gap: 13px; font-size: 11px; }
 .guide-index, .guide-article { padding: 20px 0 38px; }
 .guide-index-intro { grid-template-columns: 1fr; gap: 19px; padding: 16px 0 25px; }
 .guide-index-intro h1, .article-heading h1 { font-size: 27px; }
 .guide-index-intro > div > p:last-child { margin-top: 10px; font-size: 13px; }
 .guide-index-intro figure { width: min(100%, 430px); }
 .guide-index-tools { display: grid; grid-template-columns: 1fr auto; gap: 7px 12px; padding-top: 21px; }
 .guide-index-tools label { grid-column: 1 / -1; }
 .guide-index-tools input { width: 100%; min-width: 0; }
 .guide-index-tools span { margin-left: 0; white-space: nowrap; }
 .guide-category-nav { gap: 4px 15px; padding-bottom: 15px; }
 .guide-groups { grid-template-columns: 1fr; }
 .guide-group { padding: 20px 0 13px; }
 .guide-group h2, .related-guides h2 { font-size: 18px; }
 .guide-index-item { padding: 10px 0; }
 .guide-index-item a { font-size: 14px; }
 .guide-index-item p { font-size: 11px; }
 .guide-breadcrumb { gap: 6px; margin-bottom: 19px; font-size: 11px; }
 .article-lead { margin-top: 10px; font-size: 14px; }
 .article-cover { margin: 19px auto 16px; }
 .article-section { padding-top: 21px; }
 .article-section h2, .quick-check h2, .article-faq h2 { font-size: 19px; }
 .article-section p { font-size: 13px; line-height: 1.9; }
 .article-toc ol { gap: 6px 13px; }
 .quick-check { padding: 17px 16px; }
 .quick-check ul { font-size: 12px; }
 .related-guides ul { grid-template-columns: 1fr; gap: 7px; }
 .guide-footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 5px; padding: 13px 0; font-size: 11px; }
 .guide-teaser { grid-template-columns: 1fr; gap: 17px; padding: 27px 0 37px; }
 .guide-teaser-links { gap: 8px 14px; }
 .guide-teaser-image { display: none; }
}
@media (prefers-reduced-motion: reduce) {
 .guide-shell * { scroll-behavior: auto !important; }
}