/* 信息页面沿用首页的深色背景、留白和内容卡片。 */
body.site-readme { margin: 0; background: #0c1b27; color: #f3f7fc; font: 16px/1.75 "Segoe UI", "Microsoft YaHei", Arial, sans-serif; }
.site-readme * { box-sizing: border-box; }
.document-main { width: min(1160px, calc(100% - 64px)); margin: 48px auto; }
.document-heading { max-width: 960px; margin-bottom: 28px; }
.document-eyebrow { color: #80d5c5; font-size: 12px; letter-spacing: .16em; }
.document-heading h1 { margin: 16px 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.15; letter-spacing: -.03em; }
.document-heading .updated { color: #91afc5; font-size: 13px; }
.document-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.document-nav a { padding: 8px 14px; border: 1px solid #304b5b; border-radius: 9px; color: #a9c6d8; text-decoration: none; font-size: 13px; }
.document-nav a:hover { color: #0c2831; background: #80d5c5; border-color: #80d5c5; }
.document-content { max-width: 960px; padding: 36px clamp(22px, 4vw, 48px); border: 1px solid #2b4353; border-radius: 20px; background: #142837; overflow-wrap: anywhere; }
.document-content h2 { margin: 32px 0 12px; font-size: 21px; line-height: 1.4; color: #f3f7fc; }
.document-content h3 { margin: 24px 0 10px; font-size: 17px; color: #f3f7fc; }
.document-content p, .document-content li { color: #a9c0d0; }
.document-content a { color: #80d5c5; text-underline-offset: 3px; }
.document-content strong { color: #e3edf5; }
.document-content ul, .document-content ol { padding-inline-start: 24px; }
.document-content .notice { margin: 0 0 24px; padding: 18px 20px; border: 1px solid #40655f; border-radius: 12px; color: #a8d4cd; background: #80d5c508; }
.document-content .notice .icon { display: none; }
.document-content .notice strong { display: block; margin-bottom: 4px; }
.document-content .section-heading { margin: 28px 0 16px; border-bottom: 1px solid #2b4353; padding-bottom: 10px; }
.document-content .section-heading h2 { margin: 0; }
.document-content .section-heading p { margin: 6px 0 0; font-size: 13px; }
.document-content .source-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.document-content .source-card { padding: 20px; border: 1px solid #2b4353; border-radius: 13px; background: #0d202d; }
.document-content .source-card h3 { margin-top: 0; }
.document-content .provider { color: #80d5c5; font-size: 12px; }
.document-content .description { font-size: 14px; }
.document-content .facts { display: grid; gap: 10px; padding-top: 14px; border-top: 1px solid #2b4353; }
.document-content .fact { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 12px; font-size: 12px; }
.document-content .fact dt { color: #91afc5; }
.document-content .fact dd { margin: 0; color: #d7e6f0; }
@media (max-width: 700px) {
    .document-main { width: calc(100% - 36px); margin: 28px auto; }
    .document-content { padding: 24px 18px; border-radius: 14px; font-size: 14px; }
    .document-content .source-grid { grid-template-columns: 1fr; }
    .document-nav a { font-size: 12px; padding: 7px 10px; }
}