:root{color-scheme:light;--ui-bg:#f7f7f7;--ui-surface:#ffffff;--ui-surface-soft:rgba(0, 0, 0, 0.05);--ui-surface-strong:#ffffff;--ui-text:rgba(0, 0, 0, 0.9);--ui-text-secondary:rgba(0, 0, 0, 0.55);--ui-divider:rgba(0, 0, 0, 0.1);--ui-border:rgba(0, 0, 0, 0.1);--ui-icon-bg:rgba(0, 0, 0, 0.05);--ui-green:#08934f;--ui-green-soft:rgba(8, 147, 79, 0.16)}:root[data-theme=dark]{color-scheme:dark;--ui-bg:#0f0f0f;--ui-surface:#282828;--ui-surface-soft:rgba(255, 255, 255, 0.05);--ui-surface-strong:#282828;--ui-text:#ffffff;--ui-text-secondary:rgba(255, 255, 255, 0.55);--ui-divider:rgba(255, 255, 255, 0.1);--ui-border:rgba(255, 255, 255, 0.1);--ui-icon-bg:rgba(255, 255, 255, 0.1);--ui-green-soft:rgba(8, 147, 79, 0.3)}html,body{background:var(--ui-bg);color:var(--ui-text);transition:background-color 180ms ease,color 180ms ease}body,input,textarea,select,button{font-family:pingfang sc,noto sans sc,microsoft yahei,sans-serif}.pcNav,.topBox,.topHeader,.navBox,.moreBox,.footer,.header,.searchBox,.navSearchBox,.subNavBox,.adultBox,.commentBox,.domainBox,.postBox,.rankBox,.tagBox,.contentBox{background-color:var(--ui-surface);color:var(--ui-text)}.line,.celltem,.searchHistroyList,.urlList{border-color:var(--ui-divider)!important}input,textarea,select{border-color:var(--ui-border);background-color:var(--ui-surface-soft);color:var(--ui-text)}:root[data-theme=light] .main,:root[data-theme=light] .questionnaire,:root[data-theme=light] .richContent,:root[data-theme=light] .postContent,:root[data-theme=light] .historyList,:root[data-theme=light] .tagList{color:var(--ui-text)}:root[data-theme=light] .header .title,:root[data-theme=light] .header .desc,:root[data-theme=light] .header .info,:root[data-theme=light] .postBox,:root[data-theme=light] .postBox h2,:root[data-theme=light] .postText,:root[data-theme=light] .postDesc,:root[data-theme=light] .tagItem,:root[data-theme=light] .dateTitle,:root[data-theme=light] .contentItem,:root[data-theme=light] .pageBox,:root[data-theme=light] .copyBox,:root[data-theme=light] .questionnaire__title,:root[data-theme=light] .questionnaire__subtitle{color:var(--ui-text)}:root[data-theme=light] .header .desc,:root[data-theme=light] .header .info,:root[data-theme=light] .navItem,:root[data-theme=light] .historyTitle,:root[data-theme=light] .hotSearchTitle,:root[data-theme=light] .questionnaire__breadcrumbTrail{color:var(--ui-text-secondary)}:root[data-theme=light] .searchBox,:root[data-theme=light] .searchRankBox,:root[data-theme=light] .historyItem{background-color:var(--ui-surface-soft);color:var(--ui-text)}:root[data-theme=light] .nav-page{background:var(--ui-bg);color:var(--ui-text)}:root[data-theme=light] .nav-page::before{opacity:.035}:root[data-theme=light] .brand__description{color:var(--ui-text-secondary)}:root[data-theme=light] .official-link{border-color:var(--ui-border);background:var(--ui-surface)}:root[data-theme=light] .official-link__title{color:var(--ui-text)}.global-theme-toggle{position:fixed;right:18px;bottom:18px;z-index:1200;display:inline-flex;width:44px;height:44px;padding:0;align-items:center;justify-content:center;border:1px solid var(--ui-border);border-radius:50%;background:var(--ui-surface);color:var(--ui-text);box-shadow:0 4px 18px rgba(0,0,0,.12);cursor:pointer}.global-theme-toggle__sun,.global-theme-toggle__moon{font-size:20px;line-height:1}.global-theme-toggle__sun,:root[data-theme=dark] .global-theme-toggle__moon{display:none}:root[data-theme=dark] .global-theme-toggle__sun{display:inline}@media(max-width:767px){.global-theme-toggle{right:12px;bottom:12px;width:38px;height:38px}}@media(prefers-reduced-motion:reduce){html,body{transition:none}}