body.site{margin:0;color:#18212f;background:#eef2f7;font-family:var(--font-serif),Georgia,"Times New Roman",serif;line-height:1.7}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%}body.site .site-shell{width:100%}body.site .site-top{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:rgba(238,242,247,.96);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(24,33,47,.08)}body.site .top-inner{display:flex;align-items:center;gap:12px;padding:14px 16px}body.site .brand{min-width:0;flex:1 1}body.site .brand-home,body.site .brand-link{display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:700;letter-spacing:.04em}body.site .brand-home{font-size:16px}body.site .menu{width:42px;height:42px;border:1px solid rgba(24,33,47,.16);border-radius:999px;background:#ffffff;color:#18212f;font-size:0;position:relative;flex:0 0 auto}body.site .menu:after,body.site .menu:before{content:"";position:absolute;left:11px;right:11px;height:2px;border-radius:999px;background:currentColor}body.site .menu:before{top:15px;box-shadow:0 7px 0 currentColor}body.site .menu:after{bottom:15px}body.site.nav-open .site-top{box-shadow:0 10px 30px rgba(24,33,47,.06)}body.site .nav-list{display:none;border-top:1px solid rgba(24,33,47,.08);background:#f7f9fc;padding:8px 12px 12px}body.site.nav-open .nav-list{display:block}body.site .nav-list ul{list-style:none;margin:0;padding:0}body.site .nav-list>ul{display:grid;grid-gap:8px;gap:8px}body.site .nav-list li{position:relative}body.site .nav-list a{display:block;padding:10px 12px;border-radius:12px;background:#ffffff;border:1px solid rgba(24,33,47,.08)}body.site .nav-list .has-children>a:after{content:"▾";float:right;opacity:.7}body.site .nav-list .sub{display:none;margin-top:8px;padding-left:10px;gap:8px}body.site .nav-list li.tap>.sub{display:grid}body.site .hero{padding:16px}body.site .hero-card{border-radius:24px;overflow:hidden;background:#132238;color:#f4f7fb;box-shadow:0 20px 50px rgba(19,34,56,.16)}body.site .hero-copy{padding:18px 16px 16px}body.site .hero-copy h1,body.site .page-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 .summary{margin:10px 0 0;font-size:14px;color:rgba(24,33,47,.78);font-weight:400}body.site .article-desc,body.site .cat-desc{color:rgba(24,33,47,.74)}body.site .main-area{padding:0 16px 24px}body.site .card-grid{display:grid;grid-gap:14px;gap:14px}body.site .panel{background:#ffffff;border:1px solid rgba(24,33,47,.08);border-radius:20px;overflow:hidden;box-shadow:0 10px 28px rgba(24,33,47,.05)}body.site .panel-head{padding:14px 14px 0}body.site .panel-head h2{margin:0;font-size:15px}body.site .panel-body{padding:14px}body.site .cover-link,body.site .tile-link{display:block}body.site .thumb{aspect-ratio:16/10;background:#dbe4ee}body.site .thumb img{width:100%;height:100%;object-fit:cover}body.site .story-list{display:grid;grid-gap:10px;gap:10px}body.site .story-item{display:grid;grid-template-columns:100px 1fr;grid-gap:12px;gap:12px;align-items:center}body.site .story-item .thumb{aspect-ratio:1/1;border-radius:14px;overflow:hidden}body.site .story-item h3,body.site .story-item p{margin:0}body.site .tile-list{display:grid;grid-gap:10px;gap:10px}body.site .tile-list a{display:block;padding:12px 14px;border-radius:16px;background:linear-gradient(180deg,#f8fbff,#eef4fb);border:1px solid rgba(24,33,47,.08)}body.site .breadcrumbs{padding:14px 16px 0}body.site #friend-links ul,body.site .breadcrumbs ol,body.site .in-article-toc ol,body.site .pager ul{list-style:none;margin:0;padding:0}body.site .breadcrumbs ol{display:flex;flex-wrap:wrap;gap:0;color:rgba(24,33,47,.64);font-size:13px}body.site .breadcrumbs li+li:before{content:">";margin:0 8px;color:rgba(24,33,47,.34)}body.site .article-wrap{padding:12px 16px 28px}body.site .article-shell,body.site .list-shell{display:grid;grid-gap:14px;gap:14px}body.site .in-article-toc{background:#ffffff;border:1px solid rgba(24,33,47,.08);border-radius:18px;padding:14px}body.site .in-article-toc ol{display:grid;grid-gap:8px;gap:8px;font-size:14px}body.site .copy{background:#ffffff;border:1px solid rgba(24,33,47,.08);border-radius:22px;padding:18px 16px;overflow:hidden}body.site .copy h2{font-size:15px;margin:24px 0 10px}body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 14px}body.site .copy img{border-radius:16px;margin:16px 0}body.site .pager{padding:4px 16px 24px}body.site .pager ul{display:flex;gap:10px;flex-wrap:wrap}body.site .pager a,body.site .pager span{display:inline-flex;padding:10px 14px;border-radius:999px;background:#ffffff;border:1px solid rgba(24,33,47,.08)}body.site #friend-links{padding:0 16px 28px}body.site #friend-links ul{display:grid;grid-gap:8px;gap:8px}body.site #friend-links a{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid rgba(24,33,47,.08)}body.site .site-foot{padding:8px 16px 24px;color:rgba(24,33,47,.62);font-size:12px}@media (min-width:769px){body.site .site-top{position:relative}body.site .top-inner{max-width:1180px;margin:0 auto;padding:18px 24px}body.site .menu{display:none}body.site .nav-list{display:block!important;max-width:1180px;margin:0 auto;padding:0 24px 16px;border-top:0;background:transparent}body.site .nav-list>ul{display:flex;flex-wrap:wrap;gap:10px}body.site .nav-list>ul>li>a{min-width:120px;text-align:center}body.site .nav-list .sub{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;padding:10px;background:#ffffff;border:1px solid rgba(24,33,47,.12);box-shadow:0 18px 36px rgba(24,33,47,.12);z-index:5}body.site .nav-list li:hover>.sub{display:grid}body.site #friend-links,body.site .article-wrap,body.site .breadcrumbs,body.site .hero,body.site .main-area,body.site .site-foot{max-width:1180px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}body.site .hero{padding-top:24px}body.site .hero-card{display:grid;grid-template-columns:1.2fr .8fr;align-items:stretch}body.site .hero-copy{padding:28px}body.site .hero-copy h1,body.site .page-title{font-size:16px}body.site .card-grid{grid-template-columns:1.2fr .8fr;align-items:start}body.site .story-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .list-shell{grid-template-columns:1fr 320px;align-items:start}body.site .article-shell{grid-template-columns:1fr 280px;align-items:start}}