/* 谨仪全站页头与页脚 */
:root{--jinyi-ink:#111111;--jinyi-warm:#fafaf8;--jinyi-forest:#293530;--jinyi-line:#d9ddd7}
#page .jinyi-site-header{position:relative;z-index:20;background:var(--jinyi-warm);border-bottom:1px solid rgba(41,53,48,.11)}
.jinyi-header-inner{width:min(1200px,calc(100% - 64px));height:78px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:32px}
.jinyi-brand{display:flex;align-items:center;line-height:0;flex:0 0 auto}
.jinyi-brand img{display:block;width:92px;height:auto;max-height:45px}
.jinyi-primary-nav{display:flex;align-items:center;gap:clamp(20px,2.6vw,38px);color:var(--jinyi-ink);font-family:JinyiWhySans,"Source Han Sans SC","Noto Sans SC",sans-serif;font-size:15px;line-height:1;letter-spacing:.03em;white-space:nowrap}
.jinyi-primary-nav>span{color:var(--jinyi-ink)}
.jinyi-project-link{color:var(--jinyi-ink)!important;text-decoration:none!important;font:inherit;border-bottom:1px solid var(--jinyi-forest);padding:0 0 4px;transition:opacity .2s ease}
.jinyi-project-link:hover{opacity:.55}.jinyi-project-link:focus-visible,.jinyi-mobile-nav summary:focus-visible{outline:2px solid #a4b3a3;outline-offset:4px}
.jinyi-mobile-nav{display:none;position:relative}
.jinyi-mobile-nav summary{display:flex;width:30px;height:30px;align-items:center;justify-content:center;flex-direction:column;gap:6px;list-style:none;cursor:pointer}
.jinyi-mobile-nav summary::-webkit-details-marker{display:none}
.jinyi-mobile-nav summary i{display:block;width:20px;height:1px;background:var(--jinyi-ink)}
.jinyi-mobile-nav nav{position:absolute;right:0;top:calc(100% + 17px);width:min(245px,calc(100vw - 40px));padding:15px;background:var(--jinyi-warm);border:1px solid var(--jinyi-line);box-shadow:0 16px 35px rgba(17,17,17,.10);font-family:JinyiWhySans,"Source Han Sans SC",sans-serif}
.jinyi-mobile-nav nav span,.jinyi-mobile-nav nav a{display:flex;align-items:center;min-height:42px;padding:0 9px;color:var(--jinyi-ink);font-size:15px;text-decoration:none}
.jinyi-mobile-nav nav .jinyi-project-link{width:max-content;margin:9px 9px 3px}
#page .jinyi-site-footer{margin:0;background:var(--jinyi-forest);color:var(--jinyi-warm)}
.jinyi-footer-inner{width:min(1200px,calc(100% - 64px));min-height:174px;margin:0 auto;padding:42px 0 36px;display:grid;grid-template-columns:1fr 1.2fr auto;gap:32px;align-items:end}
.jinyi-footer-brand{align-self:start}.jinyi-footer-brand img{display:block;width:90px;height:auto;max-height:42px}
.jinyi-footer-meta,.jinyi-footer-legal{font-family:JinyiWhySans,"Source Han Sans SC","Noto Sans SC",sans-serif;font-size:14px;line-height:1.9;letter-spacing:.02em}
.jinyi-footer-meta p,.jinyi-footer-legal p{margin:0}.jinyi-footer-meta a{color:var(--jinyi-warm);text-decoration:none;border-bottom:1px solid rgba(250,250,248,.45)}
.jinyi-footer-legal{text-align:right;color:rgba(250,250,248,.72)}
@media(max-width:880px){.jinyi-header-inner{height:70px}.jinyi-primary-nav{display:none}.jinyi-mobile-nav{display:block}.jinyi-footer-inner{grid-template-columns:1fr 1fr;min-height:0}.jinyi-footer-brand{grid-column:1/-1}}
@media(max-width:540px){.jinyi-header-inner,.jinyi-footer-inner{width:calc(100% - 40px)}.jinyi-footer-inner{grid-template-columns:1fr;gap:16px;padding:36px 0 30px}.jinyi-footer-legal{text-align:left}}