body.site{margin:0;color:#132033;background:radial-gradient(circle at top,rgba(94,138,255,.12),transparent 34%),linear-gradient(180deg,#f6f9ff,#eef4ff);font-family:var(--font-serif),"Noto Serif SC","Songti SC",serif;line-height:1.7}body.site a{color:inherit;text-decoration:none}body.site a:hover{text-decoration:underline}body.site img{display:block;max-width:100%;height:auto}body.site .site-shell{width:min(1180px,calc(100vw - 28px));margin:0 auto}body.site .site-header{position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:rgba(246,249,255,.92);border-bottom:1px solid rgba(19,32,51,.1)}body.site .site-header .site-shell{display:grid;grid-template-columns:1fr auto;grid-gap:10px;gap:10px;align-items:center;padding:14px 0}body.site .brand{min-width:0}body.site .brand h1,body.site .brand-link{margin:0;font-size:16px;line-height:1.2;font-weight:700;letter-spacing:.04em}body.site .brand-link{display:inline-flex;align-items:center}body.site .menu{border:1px solid rgba(19,32,51,.16);background:#ffffff;color:#132033;border-radius:999px;padding:10px 14px;font:inherit;line-height:1}body.site .nav-list{grid-column:1/-1;display:none;margin:0;padding:12px;list-style:none;border:1px solid rgba(19,32,51,.12);border-radius:18px;background:#fff;box-shadow:0 16px 38px rgba(31,49,78,.12)}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>button{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:12px;font:inherit}body.site .nav-list>li>button{border:0;background:transparent;color:inherit}body.site .nav-list ul{display:none;margin:6px 0 0;padding:8px;list-style:none;border:1px solid rgba(19,32,51,.12);background:#ffffff;border-radius:14px}body.site .nav-list li.tap>ul{display:block}body.site .nav-list ul a{display:block;padding:7px 10px;border-radius:10px}body.site .content-shell{width:min(1180px,calc(100vw - 28px));margin:18px auto 42px}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 14px;list-style:none;color:rgba(19,32,51,.72);font-size:13px}body.site .crumbs li{display:inline-flex;align-items:center;gap:8px}body.site .crumbs li:not(:last-child):after{content:">";opacity:.55}body.site .page-title{margin:0;font-size:16px;line-height:1.3;font-weight:700}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:14px;font-weight:400;color:rgba(19,32,51,.76)}body.site .hero{display:grid;grid-gap:16px;gap:16px}body.site .article-card,body.site .card,body.site .copy,body.site .cover-frame,body.site .friend-box,body.site .hero-visual,body.site .panel,body.site .toc{background:rgba(255,255,255,.84);border:1px solid rgba(19,32,51,.1);box-shadow:0 16px 36px rgba(31,49,78,.08);border-radius:22px}body.site .hero-visual{overflow:hidden}body.site .card .image-wrap,body.site .cover-frame .image-wrap,body.site .hero-visual .image-wrap{position:relative;width:100%}body.site .hero-visual .image-wrap{aspect-ratio:16/11}body.site .cover-frame .image-wrap{aspect-ratio:16/10}body.site .card .image-wrap{aspect-ratio:4/3}body.site .hero-copy{padding:18px}body.site .hero-copy h1{margin:0;font-size:16px;line-height:1.35}body.site .hero-copy p{margin:10px 0 0;color:rgba(19,32,51,.78);font-size:14px}body.site .hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}body.site .hero-actions a,body.site .hot-link,body.site .pager a,body.site .pager span,body.site .tag-link{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border-radius:999px;border:1px solid rgba(19,32,51,.12);background:#fff}body.site .front-grid{display:grid;grid-gap:16px;gap:16px;margin-top:18px}body.site .front-grid .panel{padding:16px}body.site .article-grid,body.site .block-grid,body.site .tag-grid{display:grid;grid-gap:14px;gap:14px}body.site .block-card{overflow:hidden}body.site .article-card h2,body.site .block-card h2,body.site .card h2{margin:0;font-size:15px;line-height:1.35}body.site .article-card .card-body,body.site .block-card .block-body,body.site .card .card-body{padding:14px}body.site .article-card .card-body p,body.site .block-card .block-body p,body.site .card .card-body p{margin:8px 0 0;color:rgba(19,32,51,.75);font-size:13px}body.site .section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}body.site .section-head h2{margin:0;font-size:15px}body.site .friend-links ul,body.site .hot-list,body.site .list-articles,body.site .tag-list{margin:0;padding:0;list-style:none}body.site .friend-links li+li,body.site .hot-list li+li,body.site .tag-list li+li{margin-top:8px}body.site .list-articles{display:grid;grid-gap:14px;gap:14px}body.site .article-card{overflow:hidden}body.site .article-card .meta{margin-top:8px;font-size:12px;color:rgba(19,32,51,.62)}body.site .article-layout{display:grid;grid-gap:16px;gap:16px}body.site .toc{padding:16px}body.site .toc h2{margin:0 0 10px;font-size:14px}body.site .toc ol{margin:0;padding-left:20px}body.site .copy{padding:18px;overflow:hidden}body.site .copy h2{margin:22px 0 10px;font-size:15px}body.site .copy h2:first-child,body.site .copy ol,body.site .copy p,body.site .copy ul{margin-top:0}body.site .copy img{border-radius:18px}body.site .friend-box{padding:16px}body.site .friend-box h2{margin:0 0 10px;font-size:14px}body.site .pager{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}body.site .pager span{opacity:.5}body.site .site-footer{margin-top:26px;padding:18px 0 28px;color:rgba(19,32,51,.65);font-size:12px}body.site .site-footer .site-shell{display:grid;grid-gap:8px;gap:8px}body.site #friend-links{margin-top:16px}body.site .empty-note{color:rgba(19,32,51,.6);font-size:13px}@media (min-width:769px){body.site .site-header .site-shell{grid-template-columns:auto 1fr auto;gap:18px}body.site .menu{display:none}body.site .nav-list{display:flex;grid-column:auto;justify-content:flex-end;align-items:center;gap:10px;padding:0;border:0;background:transparent;box-shadow:none}body.site .nav-list>li{margin:0}body.site .nav-list>li+li{margin-top:0}body.site .nav-list>li>a,body.site .nav-list>li>button{padding:8px 12px}body.site .nav-list>li:hover>ul{display:block}body.site .nav-list ul{position:absolute;top:calc(100% + 8px);left:0;min-width:180px;z-index:5}body.site .hero{grid-template-columns:1.2fr .8fr;align-items:stretch}body.site .front-grid{grid-template-columns:1.2fr .8fr;align-items:start}body.site .article-grid,body.site .block-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .tag-grid{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .article-layout{grid-template-columns:minmax(0,220px) minmax(0,1fr);align-items:start}body.site .site-footer .site-shell{grid-template-columns:1fr auto;align-items:center}}