/* 2026-10-28 王旭鹏确认：正式站点备案号，普通文档流显示，避免遮挡手机内容。 */
.icp-filing { display: block; margin-top: 6px; color: var(--muted, #6c7a70); font: 12px/20px "Microsoft YaHei", "PingFang SC", system-ui, sans-serif; }
.icp-filing a { color: inherit; white-space: nowrap; text-decoration: none; }
.icp-filing a:hover { text-decoration: underline; text-underline-offset: 3px; }
.icp-filing a:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.icp-footer { margin: 0; padding: 8px 16px; color: var(--muted, #6c7a70); text-align: center; }
.icp-footer .icp-filing { margin: 0; }
/* 世系树与原谱的常规页面只显示这行备案号，原有大页脚仍保持精简。 */
body[data-view="tree"] .site-footer, body[data-view="archive"] .site-footer { display: block; max-width: none; margin: 0; padding: 4px 16px 6px; border: 0; }
body[data-view="tree"] .site-footer > :not(:first-child), body[data-view="archive"] .site-footer > :not(:first-child),
body[data-view="tree"] .site-footer > div:first-child > :not(.icp-filing), body[data-view="archive"] .site-footer > div:first-child > :not(.icp-filing) { display: none; }
body[data-view="tree"] .site-footer .icp-filing, body[data-view="archive"] .site-footer .icp-filing { margin: 0; text-align: center; }
@media (min-width: 701px) { body[data-view="tree"] .site-main { height: calc(100dvh - var(--site-header-height) - 30px); } }