:root{--bg:#f6f8fa;--ink:#16222e;--mut:#5b6b7a;--acc:#0b5fa5;--acc2:#0e7fd6;--card:#ffffff;--line:#d9e2ea;--hbg:#0b2f4e;--hink:#eaf2f9}
*{box-sizing:border-box;margin:0;padding:0}
img{max-width:100%;height:auto}
body{background:var(--bg);color:var(--ink);font-family:'Segoe UI',Helvetica,Arial,sans-serif;line-height:1.6;font-size:16px}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.topbar{background:var(--hbg);color:var(--hink);font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;padding:7px 22px}
.topbar span{opacity:.75}
.masthead{background:var(--hbg);color:var(--hink);border-top:1px solid rgba(255,255,255,.12)}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 22px;flex-wrap:wrap}
.logo{font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-weight:800;font-size:1.6rem;color:#fff;letter-spacing:.2px}
.logo small{display:block;font-size:.72rem;font-weight:400;color:var(--acc2);letter-spacing:1.6px;text-transform:uppercase;margin-top:2px}
nav.main ul{display:flex;gap:2px;list-style:none;flex-wrap:wrap}
nav.main a{color:var(--hink);padding:9px 15px;font-weight:600;font-size:.95rem;border-radius:6px}
nav.main a:hover{background:var(--acc);color:#fff;text-decoration:none}
.hero{background:linear-gradient(160deg,var(--hbg),var(--acc));color:#fff;padding:44px 0 40px}
.hero h1{font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-size:2.1rem;line-height:1.2;max-width:700px}
.hero p{margin-top:10px;opacity:.92;max-width:640px;font-size:1.05rem}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:26px 0 8px}
.tile{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--acc);border-radius:8px;padding:18px 20px;display:block;color:var(--ink)}
.tile:hover{box-shadow:0 4px 16px rgba(0,0,0,.08);text-decoration:none;border-left-color:var(--acc2)}
.tile b{display:block;font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-size:1.1rem;margin-bottom:5px}
.tile span{font-size:.86rem;color:var(--mut)}
section.cat{margin:38px 0}
section.cat>h2{font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-size:1.35rem;display:flex;justify-content:space-between;align-items:baseline;border-bottom:3px solid var(--acc);padding-bottom:8px;margin-bottom:16px}
section.cat>h2 a{font-size:.8rem;font-weight:600;color:var(--acc)}
.rows{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:16px}
.row-card{background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.row-card img{width:100%;height:150px;object-fit:cover;display:block}
.row-card .pad{padding:12px 15px 15px}
.row-card h3{font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-size:1rem;line-height:1.35}
.row-card h3 a{color:var(--ink)}
.row-card h3 a:hover{color:var(--acc);text-decoration:none}
.row-card p{font-size:.85rem;color:var(--mut);margin-top:5px}
.pagehead{border-bottom:3px solid var(--acc);padding:26px 0 14px;margin-bottom:22px}
.pagehead h1{font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-size:1.9rem}
.pagehead p{color:var(--mut);margin-top:6px;max-width:720px}
.subchips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}
.subchips a{border:1px solid var(--line);background:var(--card);padding:5px 13px;border-radius:999px;font-size:.85rem;font-weight:600;color:var(--ink)}
.subchips a:hover{background:var(--acc);color:#fff;text-decoration:none}
.listrow{display:flex;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:14px}
.listrow img{width:210px;height:140px;object-fit:cover;flex-shrink:0}
.listrow .pad{padding:14px 16px}
.listrow h3{font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-size:1.08rem}
.listrow h3 a{color:var(--ink)}
.listrow h3 a:hover{color:var(--acc);text-decoration:none}
.listrow p{font-size:.88rem;color:var(--mut);margin-top:5px}
.listrow .catname{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--acc)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;margin-top:8px}
article.post h1{font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-size:1.95rem;line-height:1.25;margin:4px 0 10px}
.meta{color:var(--mut);font-size:.84rem;margin-bottom:16px}
.crumbs{font-size:.82rem;color:var(--mut);margin:18px 0 4px}.crumbs a{color:var(--mut)}
.prose p{margin:0 0 1rem}
.prose h2{font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-size:1.42rem;margin:1.7rem 0 .7rem}
.prose h3{font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-size:1.15rem;margin:1.4rem 0 .5rem}
.prose ul,.prose ol{margin:0 0 1rem 1.35rem}.prose li{margin-bottom:.4rem}
figure{margin:1.3rem 0 1.5rem}figure img{width:100%;border-radius:8px}
figcaption{font-size:.8rem;color:var(--mut);padding-top:5px}
.article-table-wrap{overflow-x:auto;margin:1.2rem 0 1.6rem}
table.article-table{width:100%;border-collapse:collapse;min-width:520px;background:#fff;font-size:.93rem}
table.article-table th,table.article-table td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left;vertical-align:top}
table.article-table th{background:var(--acc);color:#fff;font-weight:600}
table.article-table tr:nth-child(even) td{background:color-mix(in srgb,var(--acc) 5%,transparent)}
table.article-table td.num,table.article-table th.num{white-space:nowrap;text-align:right}
.side .box{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px 18px;margin-bottom:18px}
.side .box h4{font-family:'Segoe UI',Helvetica,Arial,sans-serif;font-size:.95rem;margin-bottom:10px;color:var(--acc)}
.side .box ul{list-style:none}.side .box li{margin-bottom:8px;font-size:.88rem}
.side .box a{color:var(--ink)}.side .box a:hover{color:var(--acc)}
footer.site{background:var(--hbg);color:var(--hink);margin-top:55px;padding:26px 0;font-size:.88rem}
footer.site .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
footer.site nav ul{display:flex;gap:14px;list-style:none;flex-wrap:wrap}
footer.site a{color:var(--hink)}footer.site .copy{color:var(--mut)}
@media(max-width:900px){.cols{grid-template-columns:1fr}.listrow img{width:130px;height:110px}}