body.site{--font-serif:"Times New Roman",Georgia,serif;--ink:#17212b;--muted:#5b6976;--line:rgba(23,33,43,0.12);--soft:#eef3f7;--soft-2:#dde8f1;--accent:#245c8a;--accent-2:#173c5a;--card:#ffffff;--shadow:0 12px 30px rgba(20,36,52,0.08);margin:0;color:var(--ink);background:linear-gradient(180deg,#f4f7fa,#ffffff 42%,#f7fafc);font-family:var(--font-serif),serif}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 .chrome{min-height:100vh}body.site .header{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:rgba(247,250,252,.94);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}body.site .header-inner{display:flex;align-items:center;gap:12px;padding:14px 16px}body.site .brand{min-width:0;flex:1 1 auto;font-weight:700;letter-spacing:.03em;color:var(--accent-2)}body.site .brand h1{margin:0;font-size:16px;line-height:1.2}body.site .brand-link{display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:700}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;width:42px;height:42px;font:inherit;box-shadow:0 6px 18px rgba(20,36,52,.08)}body.site .nav{border-top:1px solid var(--line);background:#ffffff}body.site .nav-list{list-style:none;margin:0;padding:0 14px 14px}body.site .nav-list>li{position:relative;margin-top:8px}body.site .nav-list>li>a,body.site .nav-list>li>button,body.site .nav-list>li>span{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--soft);color:var(--ink);font:inherit}body.site .nav-list>li.tap>ul{display:block}body.site .nav-list ul{display:none;list-style:none;margin:8px 0 0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}body.site .nav-list ul li+li{margin-top:8px}body.site .nav-list ul a{display:block;padding:10px 12px;border-radius:10px;background:var(--soft);color:var(--accent-2)}body.site main{padding:16px}body.site .shell{display:grid;grid-gap:16px;gap:16px}body.site .article-shell,body.site .error-box,body.site .hero-card,body.site .list-shell,body.site .loading-box,body.site .not-found,body.site .panel{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}body.site .hero-card{overflow:hidden}body.site .hero-copy{padding:18px 16px 0}body.site .article-head h1,body.site .error-box h1,body.site .hero-copy h1,body.site .list-head h1,body.site .not-found h1{margin:0;font-size:16px;line-height:1.3;letter-spacing:.02em}body.site .article-head p,body.site .hero-copy p,body.site .list-head p,body.site .panel p{margin:0;color:var(--muted);line-height:1.8}body.site .hero-media{margin-top:14px}body.site .hero-media .img-wrap{aspect-ratio:16/10}body.site .hero-media img{object-fit:cover}body.site .hero-grid{display:grid;grid-gap:16px;gap:16px}body.site .panel{padding:16px}body.site .article-desc,body.site .cat-desc,body.site .panel h2{margin:0 0 10px;font-size:15px;line-height:1.6;color:var(--accent-2);font-weight:600}body.site .article-list,body.site .breadcrumb ol,body.site .feature-list,body.site .friend-list,body.site .hot-list,body.site .tag-list,body.site .toc ol{list-style:none;margin:0;padding:0}body.site .feature-list{display:grid;grid-gap:12px;gap:12px}body.site .feature-item,body.site .friend-list li,body.site .hot-list li,body.site .tag-list li{border-top:1px solid var(--line);padding-top:12px}body.site .feature-item:first-child,body.site .friend-list li:first-child,body.site .hot-list li:first-child,body.site .tag-list li:first-child{border-top:0;padding-top:0}body.site .feature-item a,body.site .friend-list a,body.site .hot-list a,body.site .tag-list a{color:var(--accent-2)}body.site .grid-cards{display:grid;grid-gap:14px;gap:14px}body.site .card{display:grid;grid-gap:10px;gap:10px;padding:14px;border-radius:18px;background:linear-gradient(180deg,#ffffff,#f8fbfd);border:1px solid var(--line)}body.site .card .thumb{overflow:hidden;border-radius:14px;background:var(--soft)}body.site .card .thumb .img-wrap{aspect-ratio:4/3}body.site .card .thumb img{object-fit:cover}body.site .article-list h3,body.site .card h3{margin:0;font-size:15px;line-height:1.45}body.site .card p{margin:0;color:var(--muted);line-height:1.7}body.site .breadcrumb{margin:0 0 14px}body.site .breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;color:var(--muted);font-size:12px}body.site .breadcrumb li+li:before{content:">";margin-right:6px;color:#8ea0b1}body.site .article-head,body.site .list-head{display:grid;grid-gap:10px;gap:10px;padding:18px 16px 0}body.site .article-head .article-desc,body.site .list-head .cat-desc{margin:0}body.site .article-shell,body.site .list-shell{padding-bottom:16px}body.site .article-layout{display:grid;grid-gap:16px;gap:16px;padding:0 16px 16px}body.site .article-figure .img-wrap{aspect-ratio:16/9;border-radius:18px;overflow:hidden}body.site .article-figure img{object-fit:cover}body.site .toc{padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#f8fbfd}body.site .toc li+li{margin-top:8px}body.site .toc a{color:var(--accent-2)}body.site .copy{color:#223140;line-height:1.9}body.site .copy h2{margin:28px 0 12px;font-size:15px;line-height:1.45;color:var(--accent-2)}body.site .copy p{margin:0 0 14px}body.site .copy ol,body.site .copy ul{padding-left:20px;margin:0 0 14px}body.site .pager{display:flex;justify-content:center;padding:12px 16px 0}body.site .pager nav{display:flex;gap:8px;flex-wrap:wrap}body.site .pager a,body.site .pager span{min-width:38px;padding:10px 12px;text-align:center;border:1px solid var(--line);border-radius:12px;background:#fff}body.site #friend-links{padding:16px}body.site #friend-links ul{display:grid;grid-gap:8px;gap:8px}body.site .error-box,body.site .loading-box,body.site .not-found{padding:28px 18px}body.site .error-box button{margin-top:14px;border:1px solid var(--line);border-radius:12px;background:var(--accent);color:#fff;padding:10px 14px;font:inherit}body.site .footer-note{padding:8px 16px 18px;color:var(--muted);font-size:12px}@media (min-width:769px){body.site .header-inner,body.site main{max-width:1180px;margin:0 auto}body.site .header-inner{padding-left:0;padding-right:0}body.site .nav-list{max-width:1180px;margin:0 auto;display:flex;gap:10px;flex-wrap:wrap;padding:0 0 14px}body.site .nav-list>li{margin-top:12px;min-width:190px}body.site .nav-list>li:hover>ul{display:block}body.site .nav-list>li>a,body.site .nav-list>li>button,body.site .nav-list>li>span{justify-content:flex-start}body.site .shell{grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);align-items:start}body.site .hero-card{grid-column:1/-1;display:grid;grid-template-columns:1.1fr .9fr}body.site .hero-copy{padding:34px 34px 34px 38px;align-self:center}body.site .hero-media{margin:0}body.site .hero-media .img-wrap{height:100%;aspect-ratio:auto;min-height:360px}body.site .hero-grid{grid-template-columns:1fr 1fr}body.site .grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-layout{grid-template-columns:minmax(0,240px) minmax(0,1fr)}body.site .pager{justify-content:flex-start}}