body.site{margin:0;color:#102033;background:radial-gradient(circle at top,rgba(77,141,255,.16),transparent 30%),linear-gradient(180deg,#f5f8ff,#eef4fb 42%,#f7fafc);font-family:var(--font-serif),Georgia,serif}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .site-shell{width:100%;box-sizing:border-box;padding:14px 14px 28px}body.site .site-top{display:flex;align-items:center;gap:10px;justify-content:space-between}body.site .brand{min-width:0;flex:1 1 auto}body.site .brand-home,body.site .brand-link{display:inline-flex;align-items:center;min-height:40px;font-size:16px;font-weight:700;letter-spacing:.02em;color:#102033}body.site .site-title{margin:0;font-size:16px;line-height:1.15}body.site .site-meta{margin-top:4px;font-size:12px;color:rgba(16,32,51,.72)}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(16,32,51,.16);background:rgba(255,255,255,.88);color:#102033;border-radius:999px;width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 8px 26px rgba(16,32,51,.08)}body.site .menu:before{content:"≡";font-size:20px;line-height:1}body.site.nav-open .menu:before{content:"×"}body.site .nav-list{display:none;margin:12px 0 0;padding:10px;list-style:none;border:1px solid rgba(16,32,51,.12);border-radius:18px;background:rgba(255,255,255,.88);box-shadow:0 18px 42px rgba(16,32,51,.1)}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative}body.site .nav-list>li+li{margin-top:6px}body.site .nav-list>li>a,body.site .nav-list>li>span{display:block;padding:10px 12px;border-radius:12px;font-size:14px;font-weight:600;background:rgba(15,41,76,.04)}body.site .nav-list>li>a:hover,body.site .nav-list>li>span:hover{background:rgba(38,103,255,.1)}body.site .nav-list .nav-child{display:none;list-style:none;margin:8px 0 0;padding:8px;border:1px solid rgba(16,32,51,.1);border-radius:14px;background:#ffffff}body.site .nav-list li.tap>.nav-child{display:block}body.site .nav-list .nav-child li+li{margin-top:4px}body.site .nav-list .nav-child a{display:block;padding:8px 10px;border-radius:10px;font-size:13px;background:rgba(15,41,76,.03)}body.site .nav-list .nav-child a:hover{background:rgba(38,103,255,.08)}body.site .crumbs{margin:16px 0 0}body.site .crumbs ol,body.site .in-article-toc ol,body.site .pager{margin:0;padding:0;list-style:none}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:6px;font-size:12px;color:rgba(16,32,51,.68)}body.site .crumbs li+li:before{content:">";margin-right:6px;color:rgba(16,32,51,.34)}body.site .crumbs a{color:rgba(16,32,51,.82)}body.site .page{margin-top:14px}body.site h1{margin:0;font-size:16px;line-height:1.25}body.site h2{margin:0;font-size:15px;line-height:1.35}body.site .article-desc,body.site .cat-desc{margin-top:10px;font-size:14px;font-weight:400;color:rgba(16,32,51,.78)}body.site .hero{display:grid;grid-gap:14px;gap:14px}body.site .block,body.site .card,body.site .copy,body.site .feature,body.site .hero-main,body.site .list-item,body.site .pager,body.site .panel,body.site .story,body.site .toc-box{border:1px solid rgba(16,32,51,.1);border-radius:22px;background:rgba(255,255,255,.82);box-shadow:0 16px 36px rgba(16,32,51,.07)}body.site .hero-main{overflow:hidden}body.site .hero-main .hero-text{padding:16px}body.site .hero-main .hero-text p{margin:10px 0 0;font-size:14px;line-height:1.75;color:rgba(16,32,51,.76)}body.site .hero-media{aspect-ratio:16/10;position:relative}body.site .hero-media>span{position:absolute!important;inset:0}body.site .home-grid{margin-top:14px;display:grid;grid-gap:14px;gap:14px}body.site .feature{overflow:hidden}body.site .feature .feature-body{padding:16px}body.site .feature .feature-body p{margin:8px 0 0;font-size:13px;line-height:1.7;color:rgba(16,32,51,.74)}body.site .feature-media{position:relative;aspect-ratio:4/3}body.site .feature-media>span{position:absolute!important;inset:0}body.site .block{padding:16px}body.site .block h2,body.site .list-item h2,body.site .panel h2{font-size:15px}body.site .block .copy{margin-top:12px;padding:0;border:0;box-shadow:none;background:transparent}body.site .block .copy p{margin:0 0 12px;font-size:14px;line-height:1.8;color:rgba(16,32,51,.76)}body.site .side-col{display:grid;grid-gap:14px;gap:14px}body.site .panel{padding:16px}body.site .article-list,body.site .friend-list,body.site .hot-list,body.site .tag-list{margin:12px 0 0;padding:0;list-style:none}body.site .article-list li+li,body.site .friend-list li+li,body.site .hot-list li+li,body.site .tag-list li+li{margin-top:8px}body.site .article-list a,body.site .friend-list a,body.site .hot-list a,body.site .tag-list a{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:14px;background:rgba(15,41,76,.04)}body.site .article-list a{align-items:center}body.site .pager{margin-top:18px;padding:12px 14px}body.site .pager a,body.site .pager span{display:inline-flex;min-height:34px;align-items:center;padding:0 10px;border-radius:10px;background:rgba(15,41,76,.05)}body.site .pager .next,body.site .pager .prev{margin-right:8px}body.site .toc-box{margin:14px 0 0;padding:14px 16px}body.site .in-article-toc li+li{margin-top:6px}body.site .in-article-toc a{display:block;padding:8px 10px;border-radius:10px;background:rgba(15,41,76,.04);font-size:13px;line-height:1.5}body.site .copy{margin-top:14px;padding:16px}body.site .copy h2{margin:22px 0 10px;font-size:15px}body.site .copy li,body.site .copy p{font-size:14px;line-height:1.85;color:rgba(16,32,51,.82)}body.site .copy img{margin:14px 0;border-radius:16px}body.site .footer{margin-top:18px;padding:14px 0 0;font-size:12px;color:rgba(16,32,51,.62)}body.site #friend-links{margin-top:18px;padding:16px}body.site #friend-links .friend-list{margin-top:10px}body.site .empty{font-size:13px;color:rgba(16,32,51,.55)}body.site .error-box,body.site .loading-box,body.site .not-found{padding:28px 16px}@media (min-width:769px){body.site .site-shell{max-width:1180px;margin:0 auto;padding:22px 24px 40px}body.site .site-top{align-items:flex-start}body.site .menu{display:none}body.site .nav-list{display:flex;gap:10px;margin-top:16px;padding:0;border:0;background:transparent;box-shadow:none;flex-wrap:wrap}body.site .nav-list>li+li{margin-top:0}body.site .nav-list>li>a,body.site .nav-list>li>span{background:rgba(255,255,255,.8)}body.site .nav-list .nav-child{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;z-index:10}body.site .nav-list>li:hover>.nav-child{display:block}body.site .hero{grid-template-columns:1.45fr .9fr;align-items:start}body.site .hero-main .hero-text{padding:20px}body.site .home-grid{grid-template-columns:1.25fr .75fr;align-items:start}body.site .feature{display:grid;grid-template-columns:1fr 1fr}body.site .feature-media{min-height:100%}body.site .side-col{position:-webkit-sticky;position:sticky;top:20px}body.site .list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}body.site .article-layout{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);grid-gap:18px;gap:18px;align-items:start}}