body.site{--bg:#eef3f7;--panel:#ffffff;--panel-soft:#f7f9fc;--line:#c7d3e0;--text:#17324d;--muted:#5d7389;--accent:#1f6feb;--accent-strong:#164aa6;--shadow:0 16px 40px rgba(16,40,64,0.08);--radius:18px;background:radial-gradient(circle at top,#f8fbff 0,var(--bg) 42%,#e7edf5 100%);color:var(--text);font-family:var(--font-serif),Georgia,serif;margin:0}body.site *{box-sizing:border-box}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .shell{width:min(1120px,calc(100vw - 24px));margin:0 auto}body.site .site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:rgba(238,243,247,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(199,211,224,.7)}body.site .site-header .shell{display:flex;align-items:center;gap:12px;padding:12px 0}body.site .brand{flex:1 1 auto;min-width:0}body.site .brand a,body.site .brand h1{margin:0;font-size:16px;line-height:1.2;letter-spacing:.04em;font-weight:700}body.site .brand a{display:inline-flex;align-items:center;gap:10px}body.site .brand a:before,body.site .brand h1:before{content:"";width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,var(--accent),#62a0ff);box-shadow:0 0 0 6px rgba(31,111,235,.12);flex:0 0 auto}body.site .brand small{display:block;font-size:12px;color:var(--muted);margin-top:4px;font-weight:400}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:999px;width:42px;height:42px;box-shadow:var(--shadow);padding:0;position:relative;flex:0 0 auto}body.site .menu:after,body.site .menu:before{content:"";position:absolute;left:50%;width:18px;height:2px;background:currentColor;border-radius:999px;transform:translateX(-50%)}body.site .menu:before{top:15px;box-shadow:0 6px 0 currentColor}body.site .menu:after{top:27px}body.site.nav-open .menu{background:var(--accent);color:#fff;border-color:var(--accent)}body.site .nav-list{display:none}body.site.nav-open .nav-list{display:block}body.site .nav-list{position:absolute;left:12px;right:12px;top:64px;background:var(--panel);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:10px;margin:0;list-style:none;max-height:calc(100vh - 84px);overflow:auto}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:flex;align-items:center;justify-content:space-between;padding:12px;border-radius:14px;background:var(--panel-soft);border:1px solid transparent;font-weight:600}body.site .nav-list>li>a:hover,body.site .nav-list>li>span:hover{border-color:var(--line);background:#fff}body.site .nav-list ul{list-style:none;padding:8px 0 0 12px;margin:0}body.site .nav-list li.tap>ul{display:block}body.site .nav-list li>ul{display:none}body.site .nav-list li>ul a{display:block;padding:10px 12px;margin-top:6px;border-radius:12px;color:var(--muted);background:#fff;border:1px solid rgba(199,211,224,.8)}body.site .main{padding:18px 0 40px}body.site .card,body.site .copy,body.site .friend-wrap,body.site .hero,body.site .pager,body.site .section,body.site .toc{background:rgba(255,255,255,.82);border:1px solid rgba(199,211,224,.8);border-radius:var(--radius);box-shadow:var(--shadow)}body.site .hero{padding:16px;overflow:hidden}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px}body.site .hero-copy h1,body.site .page-head h1,body.site .section h2.title{margin:0;font-size:16px;line-height:1.35}body.site .article-desc,body.site .cat-desc,body.site .hero-copy p,body.site .section .sub{margin:10px 0 0;color:var(--muted);line-height:1.8;font-size:14px}body.site .hero-media{border-radius:16px;overflow:hidden;min-height:180px}body.site .hero-media :is(img){width:100%;height:100%;object-fit:cover}body.site .hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}body.site .hero-badges a,body.site .tag-chip{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid rgba(199,211,224,.9);color:var(--accent-strong);font-size:13px}body.site .home-grid{display:grid;grid-gap:14px;gap:14px;margin-top:14px}body.site .section{padding:15px}body.site .section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:12px}body.site .section .more{color:var(--accent);font-size:13px;white-space:nowrap}body.site .block-grid,body.site .cards,body.site .friend-links ul,body.site .hot-list,body.site .tag-list{display:grid;grid-gap:12px;gap:12px;padding:0;margin:0;list-style:none}body.site .block-grid{grid-template-columns:1fr}body.site .block{border:1px solid rgba(199,211,224,.8);border-radius:16px;overflow:hidden;background:#fff}body.site .block .text{padding:14px}body.site .block h3,body.site .card h3,body.site .hot-list a{margin:0;font-size:14px;line-height:1.6}body.site .cards{grid-template-columns:1fr}body.site .card{overflow:hidden}body.site .card .text{padding:14px}body.site .card .cover{aspect-ratio:16/10;overflow:hidden}body.site .card .cover :is(img){width:100%;height:100%;object-fit:cover}body.site .hot-list a{display:block;padding:12px 14px;border-radius:14px;background:#fff;border:1px solid rgba(199,211,224,.8)}body.site .tag-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .tag-list a{padding:12px 14px;border-radius:14px;background:#fff;border:1px solid rgba(199,211,224,.8)}body.site .page-head{padding:16px;margin-bottom:14px}body.site .breadcrumb{margin:0 0 12px}body.site .breadcrumb ol,body.site .toc ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}body.site .breadcrumb li+li:before{content:">";margin-right:8px;color:var(--muted)}body.site .breadcrumb a,body.site .breadcrumb span{font-size:13px;color:var(--muted)}body.site .toc{padding:14px 15px;margin:0 0 14px}body.site .toc ol{flex-direction:column;gap:8px}body.site .toc a{color:var(--accent-strong);font-size:14px}body.site .copy{padding:16px;line-height:1.9;font-size:15px;overflow:hidden}body.site .copy h2{margin:22px 0 10px;font-size:15px;line-height:1.45}body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 14px}body.site .copy figure{margin:18px 0}body.site .copy img{border-radius:16px}body.site .pager{margin-top:14px;padding:14px}body.site .pager nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}body.site .pager a,body.site .pager span{padding:10px 12px;border:1px solid rgba(199,211,224,.8);border-radius:999px;background:#fff}body.site .friend-wrap{margin-top:14px;padding:14px}body.site .friend-wrap h2{display:none}body.site #friend-links ul{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .footer{padding:18px 0 30px;color:var(--muted);font-size:13px}body.site .footer .shell{display:grid;grid-gap:8px;gap:8px}@media (min-width:769px){body.site .site-header .shell{gap:20px}body.site .menu{display:none}body.site .nav-list{display:flex!important;position:static;inset:auto;background:transparent;border:0;box-shadow:none;padding:0;margin:0;max-height:none;overflow:visible;gap:10px;align-items:center}body.site .nav-list>li+li{margin-top:0}body.site .nav-list>li>a,body.site .nav-list>li>span{padding:10px 14px}body.site .nav-list>li>ul{position:absolute;left:0;top:100%;min-width:220px;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);z-index:40}body.site .nav-list>li:hover>ul{display:block}body.site .hero-grid{grid-template-columns:1.15fr .85fr;align-items:center}body.site .home-grid{grid-template-columns:1.2fr .8fr}body.site .block-grid,body.site .cards{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .tag-list{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .copy{padding:22px 24px}body.site .friend-wrap,body.site .hero,body.site .page-head,body.site .pager,body.site .section,body.site .toc{padding-left:22px;padding-right:22px}}