/*yw-css-min*/@keyframes yw-page-in{0%{opacity:0;transform:translateY(10px)}}html{scrollbar-gutter:stable;overflow-x:clip;overflow-y:scroll;scrollbar-width:thin;scrollbar-color:#c1c1c1 #f1f1f1}a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:0}html.using-keyboard a:focus,html.using-keyboard button:focus{outline:2px solid var(--brand);outline-offset:2px}html.using-keyboard input:focus,html.using-keyboard select:focus,html.using-keyboard textarea:focus{outline:2px solid var(--brand)}html::-webkit-scrollbar{width:10px}html::-webkit-scrollbar-track{background:#f1f1f1}html::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:5px}html::-webkit-scrollbar-thumb:hover{background:var(--brand)}body{display:flex;flex-direction:column;min-height:100vh}#pjax-container{flex:1 0 auto;view-transition-name:page}#pjax-container.yw-page-enter{opacity:0;transform:translateY(10px)}#pjax-container.yw-page-enter-active{opacity:1;transform:none;transition:opacity .24s ease,transform .24s ease}::view-transition{pointer-events:none}::view-transition-group(page),::view-transition-group(root){animation:none}::view-transition-old(root){animation:none;opacity:0}::view-transition-new(root){animation:none}::view-transition-old(page){animation:none;opacity:0}::view-transition-new(page){animation:yw-page-in .24s ease}::view-transition-group(mp){animation:none}::view-transition-old(mp){animation:none;opacity:0}::view-transition-new(mp){animation:none}@media (prefers-reduced-motion:reduce){::view-transition-new(page),::view-transition-old(page){animation:none}}#site-footer{flex-shrink:0}#site-nav,#site-nav .nav-right,#theme-toggle{display:flex;align-items:center}#site-nav{justify-content:space-between;flex-wrap:wrap;padding:env(safe-area-inset-top,0) 22px 0;min-height:50px;position:sticky;top:0;z-index:100;background:var(--nav-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border);font-family:STFangSong,Helvetica,Arial,sans-serif}#site-nav .nav-right{gap:10px;flex-wrap:wrap}#theme-toggle{justify-content:center;width:34px;height:34px;padding:0;background:0 0;border:1px solid var(--border);border-radius:8px;color:var(--text-weak);cursor:pointer;transition:color .2s,border-color .2s}#theme-toggle:hover{color:var(--heading);border-color:var(--text-weak)}#theme-toggle svg{width:17px;height:17px}html[data-theme=dark] #theme-toggle .theme-icon-sun{display:block}#theme-toggle .theme-icon-sun,html[data-theme=dark] #theme-toggle .theme-icon-moon{display:none}#site-nav .nav-brand,#site-nav .nav-menu a{font-size:18px;line-height:1;color:var(--text);text-decoration:none;border-bottom:none;cursor:pointer;padding:12px 0}#site-nav .nav-brand:hover{color:var(--heading);background:0 0}#site-nav .nav-menu{padding:0;display:flex}#site-nav .nav-menu,#site-nav .nav-menu li{margin:0;list-style:none}#site-nav .nav-menu a{display:block;position:relative;padding:15px 16px;font-size:15px;color:var(--text-weak);transition:color .2s,background .2s}#site-nav .nav-menu a:hover{color:var(--heading);background:var(--bg-soft)}#site-nav .nav-menu a:after{content:"";position:absolute;left:16px;right:16px;bottom:8px;height:2px;border-radius:1px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}#site-nav .nav-menu a:hover:after,#site-nav .nav-menu li.active a:after{transform:scaleX(1)}#site-nav .nav-menu li.active a{color:var(--heading);font-weight:600}#site-nav .nav-toggle{display:none;background:0 0;border:1px solid var(--border);border-radius:4px;font-size:20px;line-height:1;padding:5px 11px;cursor:pointer;color:var(--text)}@media (max-width:767px){#site-nav .nav-right{display:contents}#theme-toggle{margin-left:auto}#site-nav .nav-toggle{display:block;margin-left:10px}#site-nav .nav-menu{position:absolute;top:100%;left:0;right:0;flex-direction:column;display:none;background:var(--nav-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}#site-nav .nav-menu.open{display:flex}#site-nav .nav-menu.closing{display:flex;pointer-events:none;animation:yw-menu-out .18s ease forwards}@keyframes yw-menu-out{to{opacity:0;transform:translateY(-6px)}}#site-nav .nav-menu a{padding:13px 6px 13px 14px;border-top:1px solid var(--border)}#site-nav .nav-menu li:first-child a{border-top:none}#site-nav .nav-menu a:after{inset:8px auto 8px 0;width:3px;height:auto;transform:scaleY(0);transform-origin:top}#site-nav .nav-menu a:hover:after,#site-nav .nav-menu li.active a:after{transform:scaleY(1)}}#site-footer{text-align:center;padding:24px 16px;margin-top:40px;font-size:13px;font-family:Helvetica,Arial,Microsoft YaHei,Songti SC,SimSun,sans-serif;color:var(--text-weak);border-top:1px solid var(--border);line-height:1.9}#site-footer .footer-item{display:inline-block;margin:0 8px;color:var(--text-weak);text-decoration:none;border-bottom:none}#site-footer a.footer-item:hover{color:#555;text-decoration:none}#site-footer .police{white-space:nowrap}#site-footer .police img{height:16px;vertical-align:text-bottom;margin-right:4px}html[data-theme=dark]{scrollbar-color:#4a5158 #1a1e22}html[data-theme=dark]::-webkit-scrollbar-track{background:#1a1e22}html[data-theme=dark]::-webkit-scrollbar-thumb{background:#4a5158}