.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.section-heading > a { color: var(--brand); text-decoration: none; font-size: 13px; }
.pair-sidebar { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.ad-slot { display: grid; gap: 12px; padding-top: 36px; }
.ad-slot-top { position: relative; z-index: 3; padding-top: 18px; }
.site-ad { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px; padding: 16px 18px; border: 1px solid color-mix(in srgb, var(--brand) 20%, var(--line)); border-radius: 15px; background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 7%, var(--surface)), var(--surface)); color: var(--ink); }
.site-ad.has-image { grid-template-columns: auto 1fr auto; }
.site-ad img { width: 58px; height: 58px; object-fit: cover; border-radius: 11px; }
.site-ad div { display: flex; flex-direction: column; gap: 4px; }
.site-ad small { color: var(--brand); font-size: 9px; letter-spacing: .08em; }
.site-ad strong { font-size: 15px; }
.site-ad p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.site-ad > a { color: #fff; background: var(--brand); text-decoration: none; padding: 9px 13px; border-radius: 9px; font-size: 12px; white-space: nowrap; }
.pair-ad { padding: 0; }
.pair-ad .site-ad { grid-template-columns: 1fr; align-items: start; }
.pair-ad .site-ad > a { text-align: center; }
.content-hero { padding: 42px 0 72px; background: radial-gradient(circle at 78% 10%, color-mix(in srgb, #54c6ff 20%, transparent), transparent 30%), linear-gradient(135deg, light-dark(#eef5ff, #0d1930), var(--bg)); border-bottom: 1px solid var(--line); }
.content-hero.compact { padding-bottom: 52px; }
.content-hero h1 { font-size: clamp(34px, 5vw, 50px); margin: 9px 0 10px; letter-spacing: -.04em; }
.content-hero p { color: var(--muted); margin: 0; }
.content-body,
.search-body { padding-top: 36px; }
.content-search { display: grid; grid-template-columns: 1fr auto; gap: 9px; margin: 24px 0; }
.content-search.large { max-width: 760px; margin: 0 auto 28px; }
.content-search input { min-width: 0; height: 48px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--ink); padding: 0 15px; outline: none; }
.content-search input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 12%, transparent); }
.content-search button { border: 0; border-radius: 10px; background: var(--brand); color: #fff; padding: 0 22px; font-weight: 600; cursor: pointer; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.article-card { display: block; min-width: 0; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); color: var(--ink); text-decoration: none; transition: transform .18s, border-color .18s; }
.article-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--brand) 35%, var(--line)); }
.article-card > span { color: var(--brand); font-size: 10px; letter-spacing: .06em; }
.article-card h2,
.article-card h3 { margin: 12px 0 9px; font-size: 18px; }
.article-card p { color: var(--muted); font-size: 12px; line-height: 1.7; margin: 0 0 18px; }
.article-card small { color: var(--muted); font-size: 10px; }
.home-articles { padding-bottom: 4px; }
.content-empty { grid-column: 1 / -1; padding: 26px; border: 1px dashed var(--line); border-radius: 13px; color: var(--muted); text-align: center; }
.article-container { width: min(820px, calc(100% - 40px)); padding-top: 46px; }
.article-detail { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: clamp(24px, 5vw, 54px); box-shadow: var(--shadow); }
.article-detail header { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.article-detail header > span { color: var(--brand); font-size: 11px; letter-spacing: .08em; }
.article-detail h1 { font-size: clamp(30px, 5vw, 44px); margin: 13px 0; letter-spacing: -.04em; }
.article-detail header p { color: var(--muted); font-size: 16px; line-height: 1.7; }
.article-detail header small { color: var(--muted); font-size: 11px; }
.article-content { padding-top: 30px; font-size: 16px; line-height: 2; white-space: normal; overflow-wrap: anywhere; }
.article-back { display: flex; justify-content: space-between; gap: 18px; padding: 22px 4px; }
.article-back a { color: var(--brand); text-decoration: none; font-size: 13px; }
.search-summary { color: var(--muted); font-size: 13px; text-align: center; }
.search-section { padding-top: 32px; }
.search-section h2 { font-size: 21px; margin-bottom: 15px; }
.search-currency-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 11px; }
.search-currency-grid a { display: grid; grid-template-columns: 42px 1fr; gap: 2px 11px; align-items: center; padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); color: var(--ink); text-decoration: none; }
.search-currency-grid a > strong { grid-row: 1 / 3; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 11px; background: var(--soft); color: var(--brand); }
.search-currency-grid span { font-weight: 600; font-size: 13px; }
.search-currency-grid small { color: var(--muted); font-size: 9px; overflow: hidden; text-overflow: ellipsis; }
.search-article-list { border: 1px solid var(--line); border-radius: 15px; background: var(--surface); padding: 0 18px; }
.search-article-list > a { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 2px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.search-article-list > a:last-child { border-bottom: 0; }
.search-article-list p { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.search-article-list > a > span { color: var(--brand); font-size: 12px; white-space: nowrap; }
@media (max-width: 900px) {
    .article-grid { grid-template-columns: repeat(2, 1fr); }
    .search-currency-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .site-ad { grid-template-columns: 1fr; }
    .site-ad > a { text-align: center; }
    .content-hero { padding: 32px 0 58px; }
    .content-search { grid-template-columns: 1fr; }
    .content-search button { min-height: 44px; }
    .article-grid,
    .search-currency-grid { grid-template-columns: 1fr; }
    .article-container { width: min(100% - 24px, 820px); padding-top: 30px; }
    .article-detail { border-radius: 16px; }
    .article-back { flex-direction: column; }
}
