.article-main{padding:72px 0 110px}.article-shell{width:min(780px,calc(100% - 40px));margin:auto}.article-back{display:inline-flex;color:var(--muted);font-size:.88rem;font-weight:750;margin-bottom:54px}.article-back:hover{color:var(--text)}.article-header{padding-bottom:48px;border-bottom:1px solid var(--line)}.article-header h1{font-size:clamp(2.7rem,7vw,5.4rem);line-height:1.12;letter-spacing:-.055em;margin:0}.article-header blockquote{margin:22px 0 0;padding-left:18px;border-left:3px solid var(--cyan);color:var(--muted);font-size:1.05rem}.article-body{padding-top:32px;font-family:"Noto Serif SC","Songti SC","STSong",serif;font-size:clamp(1.03rem,2vw,1.13rem);line-height:2.08;color:#293750}.article-body h2{margin:58px 0 25px;font-family:"Avenir Next Rounded","Nunito","HarmonyOS Sans SC","Microsoft YaHei UI",system-ui,sans-serif;color:var(--cyan);font-size:1rem}.article-body p{margin:0 0 1.45em}.article-body p:last-child{margin-top:54px;padding-top:26px;border-top:1px solid var(--line);color:var(--muted);font-family:"Avenir Next Rounded","Nunito","HarmonyOS Sans SC","Microsoft YaHei UI",system-ui,sans-serif;font-size:.84rem;text-align:right}.article-links{display:flex!important}@media(max-width:640px){.article-main{padding:46px 0 80px}.article-shell{width:calc(100% - 36px)}.article-back{margin-bottom:34px}.article-header{padding-bottom:34px}.article-body{padding-top:20px}.article-body h2{margin-top:44px}.article-links{position:static!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;flex-direction:row!important}.article-links a{padding:7px 9px!important}}