body.site{margin:0;color:#18202f;background:radial-gradient(circle at top left,rgba(60,118,255,.12),transparent 34%),radial-gradient(circle at 100% 0,rgba(14,180,163,.1),transparent 28%),#f4f7fb;font-family:var(--font-serif),Georgia,serif;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}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 - 28px));margin:0 auto}body.site .topbar{position:-webkit-sticky;position:sticky;top:0;z-index:40;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:rgba(244,247,251,.88);border-bottom:1px solid rgba(25,35,54,.08)}body.site .topbar-inner{width:min(1120px,calc(100vw - 28px));margin:0 auto;min-height:60px;display:flex;align-items:center;gap:12px;padding:10px 0}body.site .brand{min-width:0;font-weight:700;letter-spacing:.03em}body.site .brand,body.site .brand-home,body.site .brand-link{display:inline-flex;align-items:center;gap:10px}body.site .brand-mark{width:11px;height:11px;border-radius:999px;background:linear-gradient(135deg,#1b6cff,#15b79e);box-shadow:0 0 0 4px rgba(27,108,255,.1);flex:none}body.site .brand-text{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:15px}body.site .menu{margin-left:auto;width:42px;height:42px;border:1px solid rgba(25,35,54,.14);border-radius:12px;background:#ffffff;box-shadow:0 10px 24px rgba(20,30,50,.06);color:#1b2740}body.site .nav-list{position:absolute;left:14px;right:14px;top:72px;display:none;margin:0;padding:12px;list-style:none;background:#ffffff;border:1px solid rgba(25,35,54,.12);border-radius:18px;box-shadow:0 24px 54px rgba(20,30,50,.14);z-index:35}body.site.nav-open .nav-list{display:grid;grid-gap:6px;gap:6px}body.site .nav-list>li{position:relative;border-radius:14px}body.site .nav-list>li>a,body.site .nav-list>li>span{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;border-radius:14px;background:#f6f8fc;border:1px solid transparent;font-size:14px;font-weight:600}body.site .nav-list>li>a:hover,body.site .nav-list>li>span:hover{border-color:rgba(27,108,255,.18);background:#edf3ff}body.site .nav-list .has-children>ul{display:none;margin:6px 0 0;padding:8px;list-style:none;border-radius:14px;background:#ffffff;border:1px solid rgba(25,35,54,.1)}body.site .nav-list .tap>ul{display:grid;grid-gap:4px;gap:4px}body.site .nav-list .has-children>ul a{display:block;padding:10px 11px;border-radius:10px;color:#30415d;background:#f7f9fd}body.site .nav-list .has-children>ul a:hover{background:#ebf2ff}body.site .page{width:min(1120px,calc(100vw - 28px));margin:18px auto 36px}body.site .crumbs{margin:0 0 14px}body.site .crumbs ol{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px;align-items:center;color:#5d6b84;font-size:13px}body.site .crumbs li+li:before{content:">";margin-right:6px;color:#93a0b5}body.site .crumbs a{color:#35507b}body.site .page-title{margin:0;font-size:16px;line-height:1.35;letter-spacing:.01em}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:14px;font-weight:500;color:#506179}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px}body.site .copy,body.site .feature-card,body.site .friend-box,body.site .hero-card,body.site .hot-card,body.site .list-card,body.site .panel,body.site .story-card,body.site .tag-card{background:rgba(255,255,255,.92);border:1px solid rgba(25,35,54,.09);border-radius:22px;box-shadow:0 20px 40px rgba(20,30,50,.06)}body.site .hero-card{overflow:hidden}body.site .hero-media{position:relative;aspect-ratio:16/10;background:#dfe7f2}body.site .hero-copy{padding:16px}body.site .hero-copy h1{margin:0;font-size:16px;line-height:1.35}body.site .hero-copy p{margin:10px 0 0;color:#506179;font-size:14px}body.site .kicker{display:inline-flex;margin:0 0 10px;padding:5px 10px;border-radius:999px;background:#eaf2ff;color:#2453ac;font-size:12px;font-weight:700}body.site .layout-grid{display:grid;grid-gap:14px;gap:14px;margin-top:14px}body.site .feature-card{padding:15px}body.site .feature-card h2,body.site .feature-card h3,body.site .panel h2,body.site .panel h3{margin:0;font-size:15px;line-height:1.4}body.site .feature-card p,body.site .panel p{margin:8px 0 0;color:#51627a;font-size:14px}body.site .article-list,body.site .friend-box ul,body.site .hot-list,body.site .tag-list,body.site .thumb-list,body.site .tile-list{margin:0;padding:0;list-style:none}body.site .tile-list{display:grid;grid-gap:12px;gap:12px}body.site .story-card{overflow:hidden}body.site .hot-card a,body.site .list-card a,body.site .story-card a,body.site .tag-card a{display:block}body.site .list-media,body.site .story-media{position:relative;background:#dfe7f2}body.site .story-media{aspect-ratio:4/3}body.site .list-media{aspect-ratio:16/10}body.site .hot-card,body.site .list-body,body.site .story-body,body.site .tag-card{padding:14px}body.site .hot-card h3,body.site .list-body h2,body.site .story-body h2,body.site .tag-card h3{margin:0;font-size:15px;line-height:1.45}body.site .list-body p,body.site .story-body p{margin:8px 0 0;color:#51627a;font-size:14px}body.site .tag-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}body.site .tag-card{border-radius:18px}body.site .friend-box{margin-top:16px;padding:15px}body.site .friend-box ul{display:flex;flex-wrap:wrap;gap:10px}body.site .friend-box li a{display:inline-flex;padding:8px 11px;border-radius:999px;background:#f3f7fd;border:1px solid rgba(25,35,54,.08);color:#30415d;font-size:13px}body.site .copy{padding:16px}body.site .copy h2{margin:1.3em 0 .7em;font-size:15px;line-height:1.45}body.site .copy p{margin:0 0 1em}body.site .copy ol,body.site .copy ul{padding-left:1.25em}body.site .in-article-toc{margin:0 0 14px;padding:14px;background:rgba(243,247,253,.95);border:1px solid rgba(25,35,54,.08);border-radius:18px}body.site .in-article-toc ol{margin:0;padding-left:1.15em}body.site .in-article-toc li+li{margin-top:6px}body.site .in-article-toc a{color:#294d8b}body.site .pager{display:flex;justify-content:center;margin:18px 0 0}body.site .pager nav{display:flex;gap:8px;flex-wrap:wrap}body.site .pager a,body.site .pager span{min-width:40px;min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border-radius:12px;border:1px solid rgba(25,35,54,.1);background:#ffffff;color:#30415d}body.site .page-foot{margin-top:18px;padding-top:18px;color:#607089;font-size:13px}@media (min-width:769px){body.site .topbar-inner{gap:18px}body.site .menu{display:none}body.site .nav-list{position:static;display:flex!important;align-items:center;gap:10px;margin-left:auto;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;width:auto}body.site .nav-list>li{padding:0}body.site .nav-list>li>a,body.site .nav-list>li>span{background:transparent;padding:10px 12px}body.site .nav-list>li:hover>ul{display:grid}body.site .nav-list .has-children>ul{position:absolute;left:0;top:100%;min-width:220px;box-shadow:0 18px 36px rgba(20,30,50,.14)}body.site .hero-grid{grid-template-columns:1.2fr .8fr;align-items:stretch}body.site .layout-grid{grid-template-columns:1.1fr .9fr;align-items:start}body.site .tile-list{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .tag-list{grid-template-columns:repeat(4,minmax(0,1fr))}body.site .page-title{font-size:16px}body.site .copy{padding:22px}}