:root{--primary:#4d698e;--primary-dark:#3d5472;--secondary:#4d698e;--body-bg:#f7f7f7;--control-bg:#eee;--text:#4d4d4d;--muted:#8c8c8c;--heading:#333;--border:#ddd;--radius:4px;--header-h:62px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}body{font-family:var(--font);color:var(--text);background:var(--body-bg);margin:0;font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1170px;margin:0 auto;padding:0 20px}.Header{z-index:10;height:var(--header-h);background:var(--primary);color:#fff;align-items:center;display:flex;position:sticky;top:0;box-shadow:0 2px 6px #00000026}.Header .container{align-items:center;gap:20px;width:100%;display:flex}.Header-title{color:#fff;font-size:19px;font-weight:500}.Header-title:hover{text-decoration:none}.Search{flex:1;max-width:300px}.Search 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#0000001f}.CategoryNav-icon{width:76px;height:76px;color:var(--primary);background:#fff;border-radius:50%;justify-content:center;align-items:center;margin-bottom:12px;transition:box-shadow .15s,transform .15s;display:flex;box-shadow:0 2px 10px #0000000f}.CategoryNav-icon svg{width:30px;height:30px}.CategoryNav-label{font-size:14px;font-weight:600;line-height:1.3}@media (width<=991px){.CategoryNav-inner{gap:20px;padding:28px 16px}.CategoryNav-item{width:84px}.CategoryNav-icon{width:64px;height:64px}.CategoryNav-icon svg{width:24px;height:24px}.CategoryNav-label{font-size:12px}}.Highlights{border-bottom:1px solid var(--border);background:#fff}.Highlights-inner{grid-template-columns:1fr 1fr;gap:30px;padding:36px 20px;display:grid}.Highlights-title{color:var(--heading);margin:0 0 14px;font-size:22px;font-weight:700}@media (width<=991px){.Highlights-inner{grid-template-columns:1fr;gap:24px;padding:28px 16px}}.Layout{grid-template-columns:200px 1fr;gap:30px;padding:20px 0 60px;display:grid}.ContentMain{padding-top:20px;padding-bottom:60px}@media (width>=992px){.container>.Sidebar{display:none}}@media (width<=991px){.Layout{grid-template-columns:1fr}.NavToggle-btn{margin-right:4px;display:inline-flex}.Sidebar{top:var(--header-h);z-index:20;max-height:calc(100vh - var(--header-h));border-bottom:1px solid var(--border);background:#fff;padding:16px 20px;display:none;position:fixed;left:0;right:0;overflow-y:auto;box-shadow:0 8px 16px #00000026}#nav-toggle:checked~.container .Sidebar{display:block}#nav-toggle:checked~.NavToggle-backdrop{inset:var(--header-h) 0 0 0;z-index:15;background:#0000004d;display:block;position:fixed}}.Sidebar-primary{background:var(--primary);color:#fff;width:100%;font:inherit;text-align:center;cursor:pointer;border:0;border-radius:2em;margin-bottom:16px;padding:10px 18px;font-weight:500;display:block}.Sidebar-primary:hover{background:var(--primary-dark)}.Sidebar-nav{margin:0;padding:0;list-style:none}.Sidebar-nav 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(width<=900px){.BlogGrid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.BlogGrid{grid-template-columns:1fr}}.ArticleCard{border:1px solid var(--border);border-radius:var(--radius);color:inherit;background:#fff;display:block;overflow:hidden}.ArticleCard:hover{text-decoration:none;box-shadow:0 6px 16px #00000014}.ArticleCard-cover{background:var(--tag-color,var(--primary));color:#fff;justify-content:center;align-items:center;height:150px;display:flex}.ArticleCard-cover svg{width:52px;height:52px}.ArticleCard-body{padding:16px}.ArticleCard-title{color:var(--heading);margin:0 0 12px;font-size:16px;font-weight:500;line-height:1.35}.ArticleCard-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:14px;font-size:12px;display:flex}.ArticleCard-meta span{align-items:center;gap:4px;display:inline-flex}.ArticleCard-meta 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