.vh-copyright{position:relative;margin:0 0 1rem;box-sizing:border-box;padding:1rem;width:100%;height:max-content;background-color:var(--vh-font-6);border-radius:1rem;overflow:hidden}.vh-copyright a{box-sizing:border-box;padding:1.88px;position:relative;width:max-content;height:max-content;color:var(--vh-font-88)!important;box-shadow:none!important;overflow:hidden}.vh-copyright a:before{position:absolute;right:0;bottom:0;content:"";width:0;height:2px;background-color:var(--vh-main-color);transition:all .3s ease-in-out}.vh-copyright a:hover:before{width:100%;left:0;right:auto}.vh-copyright>p{box-sizing:border-box;padding:.38rem 0!important;width:100%;height:max-content;font-size:.875rem!important}.vh-copyright>p>span{color:var(--vh-main-color)}.vh-copyright>svg{position:absolute;right:3.66rem;top:0;width:auto;height:100%;opacity:.06;transform:scale(1.8);pointer-events:none;z-index:-1}@media screen and (max-width:666px){.vh-copyright>svg{display:none}}.vh-otarticle{margin-top:1rem;box-sizing:border-box;display:grid;grid-template-columns:1fr 1fr;width:100%;height:5.88rem;border-radius:var(--vh-main-radius);background-color:var(--vh-white-color);box-shadow:var(--vh-box-shadow);overflow:hidden}.vh-otarticle>.art-item{position:relative;box-sizing:border-box;padding:0 1rem;display:flex;align-items:center;justify-content:center;width:100%;height:100%;background-color:var(--vh-white-color);background-size:cover;background-position:center;background-repeat:no-repeat;overflow:hidden}.vh-otarticle>.art-item:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:#00000047;-webkit-backdrop-filter:blur(.36rem);backdrop-filter:blur(.36rem);transition:all .18s}.vh-otarticle>.art-item:hover:before{background-color:#0000002e;-webkit-backdrop-filter:blur(0);backdrop-filter:blur(0)}.vh-otarticle>.art-item>span{color:var(--vh-on-image-color);text-shadow:0 1px 2px rgba(0,0,0,.66);font-size:.875rem;line-height:1.6;z-index:1}.vh-reward{box-sizing:border-box;padding:.25rem 0 1rem;display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 1rem;width:100%;height:max-content}.vh-reward>p{flex:1 1 16rem;padding:0!important;width:auto;font-size:.75rem!important;color:var(--vh-font-66);text-align:left}.vh-reward>.reward-list{flex:0 0 auto;display:flex;align-items:center;justify-content:center;gap:1.18rem;width:auto;z-index:1}.vh-reward>.reward-list>span{position:relative;box-sizing:border-box;padding:0 .5rem 0 1.88rem;display:flex;align-items:center;width:max-content;height:2rem;border-radius:1rem;color:var(--vh-white-color);cursor:pointer;transition:opacity .18s,transform .18s;-webkit-user-select:none;user-select:none}.vh-reward>.reward-list>span:hover{transform:translateY(-.12rem)}.vh-reward>.reward-list>span:hover:before{pointer-events:auto}.vh-reward>.reward-list>span:hover>img{pointer-events:auto;opacity:1;transform:translate(-50%,-1rem)}.vh-reward>.reward-list>span:before{pointer-events:none;content:"";position:absolute;left:50%;transform:translate(-50%);bottom:100%;width:calc(100vw - 1rem);max-width:258px;height:100%}.vh-reward>.reward-list>span>img{opacity:0;pointer-events:none;position:absolute;left:50%;bottom:100%;transform:translate(-50%);width:calc(100vw - 1rem);max-width:258px;max-height:max-content;border-radius:1rem;aspect-ratio:6/8;background-size:cover;z-index:1;overflow:hidden;transition:opacity .18s,transform .18s}.vh-reward>.reward-list>span.alipay{background:#00a0e8 url(data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20448%20512%22%3E%3Cpath%20fill%3D%22%23ffffff%22%20d%3D%22M377.7%2032H70.3C31.4%2032%200%2063.4%200%20102.3v307.5C0%20448.6%2031.4%20480%2070.3%20480h307.5c38.5%200%2069.8-31.1%2070.3-69.6-46-25.6-110.6-60.3-171.6-88.4-32.1%2044-84.1%2081-148.6%2081-70.6%200-93.7-45.3-97-76.4-4-39%2014.9-81.5%2099.5-81.5%2035.4%200%2079.4%2010.3%20127.1%2025%2016.5-30.1%2026.5-60.3%2026.5-60.3h-178.2v-16.7h92.1v-31.2H88.3v-19h109.4V92.3h50.9v50.4h109.4v19H248.6v31.2h88.8s-15.2%2046.6-38.4%2090.9c48.9%2016.7%20100%2036%20148.6%2052.7V102.3C447.8%2063.6%20416.4%2032%20377.7%2032zM47.3%20323c1%2020.2%2010.3%2053.7%2069.9%2053.7%2052.1%200%2092.6-39.7%20117.9-72.9-44.6-18.7-84.5-31.4-109.4-31.4-67.5%200-79.4%2033.1-78.4%2050.6z%22%2F%3E%3C%2Fsvg%3E)no-repeat;background-size:.88rem auto;background-position:.56rem center}.vh-reward>.reward-list>span.wechat{background:#1aad19 url(data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20576%20512%22%3E%3Cpath%20fill%3D%22%23ffffff%22%20d%3D%22M385.2%20167.6c6.4%200%2012.6%20.3%2018.8%201.1C387.4%2090.3%20303.3%2032%20207.7%2032%20100.5%2032%2013%20104.8%2013%20197.4c0%2053.4%2029.3%2097.5%2077.9%20131.6l-19.3%2058.6%2068-34.1c24.4%204.8%2043.8%209.7%2068.2%209.7%206.2%200%2012.1-.3%2018.3-.8-4-12.9-6.2-26.6-6.2-40.8-.1-84.9%2072.9-154%20165.3-154zm-104.5-52.9c14.5%200%2024.2%209.7%2024.2%2024.4%200%2014.5-9.7%2024.2-24.2%2024.2-14.8%200-29.3-9.7-29.3-24.2%20.1-14.7%2014.6-24.4%2029.3-24.4zm-136.4%2048.6c-14.5%200-29.3-9.7-29.3-24.2%200-14.8%2014.8-24.4%2029.3-24.4%2014.8%200%2024.4%209.7%2024.4%2024.4%200%2014.6-9.6%2024.2-24.4%2024.2zM563%20319.4c0-77.9-77.9-141.3-165.4-141.3-92.7%200-165.4%2063.4-165.4%20141.3S305%20460.7%20397.6%20460.7c19.3%200%2038.9-5.1%2058.6-9.9l53.4%2029.3-14.8-48.6C534%20402.1%20563%20363.2%20563%20319.4zm-219.1-24.5c-9.7%200-19.3-9.7-19.3-19.6%200-9.7%209.7-19.3%2019.3-19.3%2014.8%200%2024.4%209.7%2024.4%2019.3%200%2010-9.7%2019.6-24.4%2019.6zm107.1%200c-9.7%200-19.3-9.7-19.3-19.6%200-9.7%209.7-19.3%2019.3-19.3%2014.5%200%2024.4%209.7%2024.4%2019.3%20.1%2010-9.9%2019.6-24.4%2019.6z%22%2F%3E%3C%2Fsvg%3E)no-repeat;background-size:1.08rem auto;background-position:.56rem center}.vh-reward>.reward-list>span.wechat:before,.vh-reward>.reward-list>span.wechat>img{left:auto;right:0;transform:translateY(0)}.vh-reward>.reward-list>span.wechat:hover>img{transform:translateY(-1rem)}@media screen and (max-width:556px){.vh-reward{justify-content:center}.vh-reward>p{text-align:center}.vh-reward>.reward-list{width:100%}}aside.vh-article-actions{position:fixed;top:50%;left:max(1rem,calc((100vw - min(100vw - 2rem,var(--vh-main-max-width)))/2 - 3.5rem));display:block;transform:translateY(-50%);z-index:8}aside.vh-article-actions>.vh-article-actions-toggle{display:none}aside.vh-article-actions>.vh-article-actions-panel{display:flex;flex-direction:column;gap:.625rem}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-action-button,aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-action-button{position:relative;display:grid;place-items:center;padding:0;width:2.75rem;height:2.75rem;color:var(--vh-font-66);border:1px solid var(--vh-border-color);border-radius:50%;background-color:var(--vh-white-color);box-shadow:var(--vh-box-shadow);cursor:pointer;transition:color .18s ease,border-color .18s ease,transform .18s ease}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-action-button:hover:not(:disabled),aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-action-button:hover:not(:disabled){color:var(--vh-main-color);border-color:var(--vh-main-color);transform:translateY(-1px)}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-action-button:focus-visible,aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-action-button:focus-visible{color:var(--vh-main-color);background-color:var(--vh-main-color-6)}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-action-button:disabled,aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-action-button:disabled{cursor:not-allowed;opacity:.45}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-action-button>svg,aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-action-button>svg{width:1.2rem;height:1.2rem}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share{position:relative;width:2.75rem;height:2.75rem}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-share-menu{position:absolute;left:calc(100% + .75rem);top:50%;transform:translateY(-50%);box-sizing:border-box;padding:.4rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.3rem;width:13rem;color:var(--vh-font-color);border:1px solid var(--vh-border-color);border-radius:1rem;background-color:var(--vh-white-color);box-shadow:var(--vh-box-shadow)}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-share-menu[hidden]{display:none}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-share-menu>button{box-sizing:border-box;padding:.45rem .55rem;display:flex;align-items:center;gap:.42rem;min-width:0;color:var(--vh-font-66);font:inherit;font-size:.75rem;text-align:left;border:0;border-radius:1rem;background:0 0;cursor:pointer;transition:color .18s ease,background-color .18s ease}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-share-menu>button:hover,aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-share-menu>button:focus-visible{color:var(--vh-main-color);background-color:var(--vh-main-color-6)}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-share-menu>button>span[aria-hidden=true]{flex-shrink:0;display:grid;place-items:center;width:1.2rem;height:1.2rem;color:var(--vh-main-color);font-size:.62rem;font-weight:700;border-radius:50%;background-color:var(--vh-main-color-16)}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-share-menu>button>img{flex-shrink:0;width:1.2rem;height:1.2rem}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-like[aria-pressed=true]{color:var(--vh-error);border-color:var(--vh-error)}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-like[aria-pressed=true]>svg{fill:currentColor}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-reading[aria-pressed=true]{color:var(--vh-main-color);border-color:var(--vh-main-color);background-color:var(--vh-main-color-6)}aside.vh-article-actions>.vh-article-actions-panel .vh-article-like-count{position:absolute;top:-.35rem;right:-.45rem;padding:0 .28rem;min-width:1.1rem;height:1.1rem;font-size:.625rem;line-height:1.1rem;color:#fff;border-radius:1rem;background-color:var(--vh-main-color);text-align:center}aside.vh-article-actions>.vh-article-actions-panel>.theme-toggle>svg{position:absolute;transition:opacity .1s ease,transform .1s ease}aside.vh-article-actions>.vh-article-actions-panel>.theme-toggle>.moon-icon{opacity:1;transform:rotate(0) scale(1)}aside.vh-article-actions>.vh-article-actions-panel>.theme-toggle>.sun-icon{opacity:0;transform:rotate(-90deg) scale(.68)}html.vh-article-reading-mode{--vh-main-max-width:72rem}html.vh-article-reading-mode .vh-header,html.vh-article-reading-mode .vh-site-notice,html.vh-article-reading-mode .vh-footer,html.vh-article-reading-mode article.vh-article-main>footer{display:none!important}html.vh-article-reading-mode aside.vh-aside{position:absolute;padding:0;display:block!important;width:0;height:0;overflow:visible}html.vh-article-reading-mode aside.vh-aside>.sticky-aside{width:0;height:0}html.vh-article-reading-mode aside.vh-aside .vh-aside-item:not(.toc){display:none!important}html.vh-article-reading-mode main.main>.main-inner{padding-top:1rem}html.vh-article-reading-mode .vh-article-actions-panel>:not(.vh-article-reading):not(.vh-article-comment):not(.theme-toggle){display:none}@media screen and (min-width:889px){html.vh-article-reading-mode aside.vh-aside .vh-aside-item.toc{position:fixed;right:calc(var(--vh-back-top) + 3.25rem);bottom:2rem;top:auto;box-sizing:border-box;padding:1rem;width:min(19rem,calc(100vw - 6rem));max-height:min(64vh,32rem);opacity:0;visibility:hidden;pointer-events:none;transform:translate(.5rem) scale(.98);transform-origin:right bottom;transition:opacity .18s,visibility .18s,transform .18s;z-index:11}html.vh-article-reading-mode aside.vh-aside .vh-aside-item.toc.mobile-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(0) scale(1)}html.vh-article-reading-mode aside.vh-aside .vh-aside-item.toc>.vh-toc-head>.vh-toc-toggle{display:none}html.vh-article-reading-mode aside.vh-aside .vh-aside-item.toc>.vh-toc-list,html.vh-article-reading-mode aside.vh-aside .vh-aside-item.toc.collapsed>.vh-toc-list{max-height:calc(64vh - 4rem);opacity:1}html.vh-article-reading-mode .vh-mobile-toc-trigger{position:fixed;right:var(--vh-back-top);bottom:5.2rem;padding:0;display:flex;align-items:center;justify-content:center;width:2.6rem;height:2.6rem;border:1px solid var(--vh-back-top-border);border-radius:50%;color:var(--vh-back-top-icon);background-color:var(--vh-back-top-bg);box-shadow:var(--vh-back-top-shadow);cursor:pointer;transition:color .18s,background-color .18s,border-color .18s,transform .18s;z-index:12}html.vh-article-reading-mode .vh-mobile-toc-trigger[hidden]{display:none}html.vh-article-reading-mode .vh-mobile-toc-trigger:hover,html.vh-article-reading-mode .vh-mobile-toc-trigger.active{color:var(--vh-main-color);border-color:var(--vh-main-color);background-color:var(--vh-back-top-hover-bg)}html.vh-article-reading-mode .vh-mobile-toc-trigger:before,html.vh-article-reading-mode .vh-mobile-toc-trigger:after,html.vh-article-reading-mode .vh-mobile-toc-trigger>span{position:absolute;left:50%;margin-left:-.5rem;width:1rem;height:2px;border-radius:1rem;background-color:currentColor;content:"";transition:transform .16s ease,opacity .16s ease}html.vh-article-reading-mode .vh-mobile-toc-trigger:before{transform:translateY(-.36rem)}html.vh-article-reading-mode .vh-mobile-toc-trigger:after{transform:translateY(.36rem)}html.vh-article-reading-mode .vh-mobile-toc-trigger.active>span{opacity:0;transform:scaleX(0)}html.vh-article-reading-mode .vh-mobile-toc-trigger.active:before{transform:rotate(45deg)}html.vh-article-reading-mode .vh-mobile-toc-trigger.active:after{transform:rotate(-45deg)}}html.dark .vh-article-actions-panel>.theme-toggle:not([data-theme-state=light])>.moon-icon,.vh-article-actions-panel>.theme-toggle[data-theme-state=dark]>.moon-icon{opacity:0;transform:rotate(90deg) scale(.68)}html.dark .vh-article-actions-panel>.theme-toggle:not([data-theme-state=light])>.sun-icon,.vh-article-actions-panel>.theme-toggle[data-theme-state=dark]>.sun-icon{opacity:1;transform:rotate(0) scale(1)}@media screen and (max-width:1279px){aside.vh-article-actions{top:50vh;top:50svh;left:auto;right:0;display:block;width:3rem;transform:translate(calc(100% + 1px),-50%);transition:transform .18s ease-in-out;z-index:12}aside.vh-article-actions.mobile-open{transform:translateY(-50%)}aside.vh-article-actions.mobile-open>.vh-article-actions-toggle:before{box-shadow:none}aside.vh-article-actions>.vh-article-actions-toggle{position:absolute;left:-3rem;top:50%;padding:0;display:flex;align-items:center;width:3rem;height:3rem;color:var(--vh-back-top-icon);border:0;background:0 0;transform:translateY(-50%);cursor:pointer}aside.vh-article-actions>.vh-article-actions-toggle:before{position:absolute;right:-1px;top:50%;width:1.25rem;height:1.75rem;border:1px solid var(--vh-back-top-border);border-right:0;border-color:var(--vh-back-top-border);border-radius:1rem 0 0 1rem;background-color:var(--vh-back-top-bg);box-shadow:var(--vh-back-top-shadow);transform:translateY(-50%);content:"";transition:transform .16s ease-in-out}aside.vh-article-actions>.vh-article-actions-toggle>svg{position:absolute;right:calc(.35rem - 1px);top:50%;width:.55rem;height:.55rem;transform:translateY(-50%) rotate(180deg);transition:transform .16s ease-in-out;z-index:1}aside.vh-article-actions>.vh-article-actions-toggle:active:before{transform:translateY(-50%) scale(.92)}aside.vh-article-actions>.vh-article-actions-toggle:focus-visible:before{box-shadow:0 0 0 .2rem var(--vh-main-color-28),var(--vh-back-top-shadow)}aside.vh-article-actions.mobile-open>.vh-article-actions-toggle>svg{transform:translateY(-50%) rotate(0)}aside.vh-article-actions>.vh-article-actions-panel{box-sizing:border-box;padding:.25rem;gap:.125rem;width:3rem;border:1px solid var(--vh-back-top-border);border-right:0;border-radius:1rem 0 0 1rem;background-color:var(--vh-back-top-bg);box-shadow:var(--vh-back-top-shadow)}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-action-button,aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-action-button{width:2.5rem;height:2.5rem;border:0;background:0 0;box-shadow:none}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-action-button>svg,aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-action-button>svg{width:1.125rem;height:1.125rem}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share{width:2.25rem;height:2.25rem}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-share-menu{left:auto;right:calc(100% + .75rem)}aside.vh-article-actions>.vh-article-actions-panel .vh-article-like-count{top:0;right:0;padding:0 .2rem;min-width:.9rem;height:.9rem;font-size:.5rem;line-height:.9rem}aside.vh-article-actions:not(.mobile-open) .vh-article-like-count{display:none}}@media screen and (max-width:888px){aside.vh-article-actions{top:auto;right:var(--vh-back-top);bottom:8.4rem;width:2.6rem;height:2.6rem;transform:none;transition:none;z-index:13}aside.vh-article-actions.mobile-open{transform:none}aside.vh-article-actions>.vh-article-actions-toggle{position:relative;left:auto;top:auto;box-sizing:border-box;padding:0;display:flex;align-items:center;justify-content:center;width:2.6rem;height:2.6rem;color:var(--vh-back-top-icon);border:1px solid var(--vh-back-top-border);border-radius:50%;background-color:var(--vh-back-top-bg);box-shadow:var(--vh-back-top-shadow);transform:none;transition:color .18s,background-color .18s,border-color .18s,transform .18s}aside.vh-article-actions>.vh-article-actions-toggle:before{display:none}aside.vh-article-actions>.vh-article-actions-toggle>svg{position:static;right:auto;top:auto;width:1.1rem;height:1.1rem;transform:none}aside.vh-article-actions>.vh-article-actions-toggle:hover,aside.vh-article-actions>.vh-article-actions-toggle:focus-visible{color:var(--vh-main-color);border-color:var(--vh-main-color);background-color:var(--vh-back-top-hover-bg)}aside.vh-article-actions>.vh-article-actions-toggle:active{transform:scale(.92)}aside.vh-article-actions.mobile-open>.vh-article-actions-toggle>svg{transform:none}aside.vh-article-actions>.vh-article-actions-panel{position:absolute;right:0;bottom:calc(100% + .6rem);box-sizing:border-box;padding:.25rem;display:flex;flex-direction:column;gap:.125rem;width:3rem;border:1px solid var(--vh-back-top-border);border-radius:1rem;background-color:var(--vh-back-top-bg);box-shadow:var(--vh-back-top-shadow);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(.5rem) scale(.98);transform-origin:right bottom;transition:opacity .18s,visibility .18s,transform .18s}aside.vh-article-actions.mobile-open>.vh-article-actions-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0) scale(1)}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share{width:2.5rem;height:2.5rem}aside.vh-article-actions>.vh-article-actions-panel>.vh-article-share>.vh-article-share-menu{left:auto;right:calc(100% + .75rem)}}.vh-article-password{width:100%}.vh-article-password.vh-article-password-partial{margin:1.5rem 0;border-top:1px dashed var(--vh-main-color-28);border-bottom:1px dashed var(--vh-main-color-28)}.vh-article-password>[hidden]{display:none!important}.vh-article-password .vh-article-password-panel{box-sizing:border-box;padding:3rem 1rem;display:flex;flex-direction:column;align-items:center;gap:.88rem;width:100%;text-align:center}.vh-article-password .vh-article-password-panel>svg{width:2.5rem;height:2.5rem;color:var(--vh-main-color)}.vh-article-password .vh-article-password-panel>h2{margin:0;font-size:1.2rem}.vh-article-password .vh-article-password-panel>form{display:flex;flex-direction:column;align-items:flex-start;gap:.5rem;width:min(100%,24rem);text-align:left}.vh-article-password .vh-article-password-panel>form>label{font-size:.86rem;color:var(--vh-font-66)}.vh-article-password .vh-article-password-control{display:grid;grid-template-columns:1fr;gap:.5rem;width:100%}.vh-article-password .vh-article-password-control>input,.vh-article-password .vh-article-password-control>button{box-sizing:border-box;min-height:2.75rem;border:1px solid var(--vh-border-color);font:inherit}.vh-article-password .vh-article-password-control>input:focus-visible,.vh-article-password .vh-article-password-control>button:focus-visible{box-shadow:0 0 0 3px var(--vh-main-color-28)}.vh-article-password .vh-article-password-control>input{padding:0 .8rem;min-width:0;color:var(--vh-font-color);background:var(--vh-soft-bg);border-radius:1rem}.vh-article-password .vh-article-password-control>input:focus{border-color:var(--vh-main-color)}.vh-article-password .vh-article-password-control>button{padding:0 1rem;width:100%;color:var(--vh-on-image-color);background:var(--vh-main-color-source, var(--vh-main-color));border-color:var(--vh-main-color-source, var(--vh-main-color));border-radius:1rem;cursor:pointer}.vh-article-password .vh-article-password-control>button:disabled{opacity:.66;cursor:wait}.vh-article-password .vh-article-password-status{margin:0;min-height:1.25rem;font-size:.82rem;color:var(--vh-error)}.vh-article-password[data-locked=true] button:disabled{cursor:not-allowed}article.vh-article-main{position:relative;box-sizing:border-box;display:flex;flex-direction:column;width:100%;height:max-content}article.vh-article-main>header{box-sizing:border-box;padding:2rem 1rem 1rem;display:flex;flex-direction:column;width:100%;height:max-content;background-color:var(--vh-white-color);border-top-left-radius:1rem;border-top-right-radius:1rem;box-shadow:var(--vh-box-shadow);overflow:hidden}article.vh-article-main>header>h1{width:100%;font-weight:700}article.vh-article-main>header>.article-meta{box-sizing:border-box;display:flex;align-items:center;flex-wrap:wrap;gap:.88rem;row-gap:.42rem;font-size:.85rem;width:100%;min-height:.98rem;height:auto;overflow:visible}article.vh-article-main>header>.article-meta>.article-meta-item{display:flex;align-items:center;gap:.18rem;width:max-content}article.vh-article-main>header>.article-meta>.article-meta-item>svg{flex-shrink:0;height:.888rem;width:auto;object-fit:contain}article.vh-article-main>header>.article-meta>.article-meta-item>time{color:var(--vh-font-66)}article.vh-article-main>header>.article-meta>.article-meta-item>span.count{padding-left:.38rem;color:var(--vh-article-meta-count)}article.vh-article-main>header>.article-meta>.article-meta-item>span.count strong{color:var(--vh-article-meta-count)}article.vh-article-main>header>.article-meta>.article-meta-item>span.time{margin-left:.28rem;color:var(--vh-article-meta-time)}article.vh-article-main>header>.article-meta>.article-meta-item>span.time strong{color:var(--vh-article-meta-time)}article.vh-article-main>header>.article-meta>.article-meta-item>span.pageview{margin-left:.28rem;min-width:4.25rem;color:var(--vh-main-color-88)}article.vh-article-main>header>.article-meta>.article-meta-item>span.pageview strong{color:var(--vh-main-color-88)}article.vh-article-main>main{box-sizing:border-box;padding:1rem;display:block;width:100%;height:max-content;background-color:var(--vh-white-color);border-bottom-left-radius:1rem;border-bottom-right-radius:1rem;box-shadow:var(--vh-box-shadow);overflow:hidden}article.vh-article-main>main .aplayer-list{max-height:max-content!important}article.vh-article-main>main .aplayer-list>ol{max-height:566px!important}article.vh-article-main>main .dplayer-controller span{color:var(--vh-white-color)}article.vh-article-main>main>.tag-list{margin-top:2rem;position:relative;box-sizing:border-box;padding:1rem 0;display:flex;flex-wrap:wrap;gap:.58rem;width:100%}article.vh-article-main>main>.tag-list>a{position:relative;box-sizing:border-box;padding:0 .3125rem;display:flex;align-items:center;gap:.28rem;width:max-content;height:1.5rem;color:var(--vh-info);border-radius:1rem;font-size:.76rem;transition:color .288s ease-in-out;overflow:hidden;z-index:1}article.vh-article-main>main>.tag-list>a:hover{color:var(--vh-main-color)!important}article.vh-article-main>main>.tag-list>a:hover:before{width:100%;left:0;right:auto}article.vh-article-main>main>.tag-list>a:hover:after{width:0;right:0;left:auto}article.vh-article-main>main>.tag-list>a:before,article.vh-article-main>main>.tag-list>a:after{content:"";position:absolute;left:auto;right:0;top:0;width:0;height:100%;z-index:1;transition:width .288s ease-in-out;background-color:var(--vh-main-color-16)}article.vh-article-main>main>.tag-list>a:after{width:100%;left:0;right:auto;z-index:-1}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+1){color:var(--vh-default)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+1):after{background-color:var(--vh-default-hover)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+2){color:var(--vh-info)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+2):after{background-color:var(--vh-info-hover)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+3){color:var(--vh-success)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+3):after{background-color:var(--vh-success-hover)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+4){color:var(--vh-warning)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+4):after{background-color:var(--vh-warning-hover)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+5){color:var(--vh-error)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+5):after{background-color:var(--vh-error-hover)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+6){color:var(--vh-import)}article.vh-article-main>main>.tag-list>a:nth-of-type(6n+6):after{background-color:var(--vh-import-hover)}article.vh-article-main>main>.tag-list>a>svg{height:.8rem;width:auto;object-fit:contain;transform:rotate(90deg)}article.vh-article-main>footer{box-sizing:border-box;width:100%;height:max-content}@media screen and (max-width:999px){article.vh-article-main>main>:is(h2,h3,h4,p,ul,ol,blockquote,table,hr,.vh-node,.vh-code-box,img.vh-article-img){content-visibility:auto;contain-intrinsic-block-size:auto 5rem}article.vh-article-main>header>h1{font-size:1.36rem;text-wrap:wrap}article.vh-article-main h1{font-size:1.36rem}article.vh-article-main h2{font-size:1.26rem}article.vh-article-main h3{font-size:1.125rem}article.vh-article-main .vh-node.vh-picture{grid-template-columns:repeat(auto-fit,minmax(48%,1fr))}}@media screen and (max-width:888px){article.vh-article-main>header>.article-meta{flex-wrap:nowrap;gap:.35rem;font-size:.78rem}article.vh-article-main>header>.article-meta>.article-meta-item{gap:.1rem;min-width:0}article.vh-article-main>header>.article-meta>.article-meta-item>svg{height:.78rem}article.vh-article-main>header>.article-meta>.article-meta-item:first-child{flex:0 1 auto;width:auto;white-space:nowrap}article.vh-article-main>header>.article-meta>.article-meta-item>span.count{padding-left:.15rem}article.vh-article-main>header>.article-meta>.article-meta-item>span.time,article.vh-article-main>header>.article-meta>.article-meta-item>span.pageview{margin-left:.12rem}article.vh-article-main>header>.article-meta>.article-meta-item>span.pageview{min-width:0}article.vh-article-main>header>.article-meta>a.article-meta-item{flex:0 0 auto;margin-left:0;white-space:nowrap}article.vh-article-main>header>.article-meta .article-meta-daypart{display:none}}@media screen and (max-width:448px){article.vh-article-main>header>.article-meta>a.article-meta-item{max-width:4.5rem;overflow:hidden}article.vh-article-main>header>.article-meta>a.article-meta-item>span{min-width:0;overflow:hidden;text-overflow:ellipsis}}@media screen and (max-width:374px){article.vh-article-main>header>.article-meta{gap:.25rem;font-size:.74rem}article.vh-article-main>header>.article-meta>.article-meta-item>svg{height:.74rem}article.vh-article-main>header>.article-meta>a.article-meta-item{max-width:4rem}}@keyframes vhRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}article.vh-article-main>main :is(h2,h3,h4)[id]{scroll-margin-top:5.5rem}@media print{@page{margin:16mm}html,body{color:#000!important;background:#fff!important}.vh-header,.vh-site-notice,aside.vh-aside,.vh-footer,.vh-back-top,.vh-mobile-toc-trigger,.vh-article-actions,article.vh-article-main>footer,.vh-comment,.vh-ad,.vh-reward{display:none!important}main.main,main.main>.main-inner,main.main>.main-inner>.main-inner-content,article.vh-article-main{display:block;box-sizing:border-box;padding:0!important;width:100%!important;max-width:none!important;overflow:visible!important}article.vh-article-main>header,article.vh-article-main>main{color:#000!important;background:#fff!important;box-shadow:none!important;overflow:visible!important;print-color-adjust:exact;-webkit-print-color-adjust:exact}article.vh-article-main>header{padding:0 0 1rem!important}article.vh-article-main>main{padding:0!important}article.vh-article-main a{color:inherit!important}article.vh-article-main :is(h1,h2,h3,h4,h5,h6,figure,pre,section.vh-code-box){break-inside:avoid}article.vh-article-main section.vh-code-box{content-visibility:visible!important;contain-intrinsic-block-size:none!important}article.vh-article-main section.vh-code-box>pre.astro-code{max-height:none!important;overflow:visible!important;white-space:pre-wrap!important;overflow-wrap:anywhere!important}}