/* buyyouhui.com — SEO 扩展页附加样式（沿用 site.css 的墨绿 · 暗金配色） */
a.portal__link { cursor: pointer; }
.portal__note { flex: 0 1 auto; color: var(--text-dim); font-size: 0.86rem; text-align: right; }
.topnav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.topnav a { display: inline-flex; align-items: center; min-height: 34px; padding: 0 14px; font-size: 0.88rem; letter-spacing: 0.04em; color: var(--amber-soft); text-decoration: none; background: rgba(12, 31, 23, 0.9); border: 1px solid var(--line); border-radius: 999px; transition: border-color 0.25s ease, box-shadow 0.25s ease; }
.topnav a:hover, .topnav a:focus-visible, .topnav a[aria-current="page"] { border-color: var(--amber); box-shadow: 0 0 14px rgba(240, 194, 116, 0.2); }
.crumbs { margin-top: 14px; font-size: 0.86rem; color: var(--text-dim); }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "›"; margin-right: 6px; color: var(--gold); }
.crumbs a { color: var(--gold); text-decoration: none; }
.crumbs a:hover { color: var(--amber); }
.guide__card--link { display: block; color: inherit; text-decoration: none; }
.prose__p { margin: 0 0 14px; color: var(--text-dim); }
.main > .portal + .portal, .main > .guide + .portal, .main > .portal + .guide { margin-top: 40px; }
.related { margin-top: 40px; }
.related__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.related__item { padding: 14px 16px; border: 1px solid var(--line-soft); border-radius: 10px; background: linear-gradient(120deg, rgba(10, 26, 19, 0.85), rgba(6, 17, 11, 0.7)); }
.related__item a { display: block; color: var(--amber-soft); font-weight: 600; text-decoration: none; }
.related__item a:hover { color: var(--amber); }
.related__item span { display: block; margin-top: 4px; font-size: 0.9rem; color: var(--text-dim); }
.footer__note a { color: var(--text-dim); text-decoration: none; }
.footer__note a:hover { color: var(--amber); }
@media (max-width: 720px) { .portal__note { display: none; } .topnav a { min-height: 32px; padding: 0 11px; font-size: 0.84rem; } }