*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#eef3f7;color:#24323d;font:16px/1.65 "Segoe UI",Roboto,Arial,sans-serif}
a{color:#1d63a3;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.site-header{background:linear-gradient(135deg,#1b4f7c 0%,#2c79b5 100%);color:#fff}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.logo:hover{text-decoration:none}
.logo svg{flex:none}
.logo b{display:block;font-size:24px;line-height:1.1;letter-spacing:.5px}
.logo small{display:block;font-size:13px;opacity:.85}
.menu{display:flex;flex-wrap:wrap;gap:4px;margin:0;padding:0;list-style:none}
.menu a{display:block;padding:7px 12px;border-radius:6px;color:#fff;font-size:15px}
.menu a:hover,.menu a.on{background:rgba(255,255,255,.18);text-decoration:none}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;padding-top:22px;padding-bottom:30px}
.main{min-width:0}
.box{background:#fff;border-radius:10px;box-shadow:0 1px 3px rgba(20,50,80,.08);padding:24px 28px;margin-bottom:22px}
.crumbs{font-size:14px;color:#6b7c88;margin:0 0 10px}
.crumbs a{color:#4d6b82}
.crumbs span.sep{margin:0 6px;color:#9aabb7}
h1{font-size:30px;line-height:1.25;margin:0 0 10px;color:#163a59}
h2{font-size:23px;line-height:1.3;margin:28px 0 10px;color:#163a59}
h3{font-size:19px;line-height:1.35;margin:22px 0 8px;color:#1d4568}
h4{font-size:17px;margin:18px 0 6px}
.meta{font-size:14px;color:#6b7c88;margin:0 0 18px}
.meta a{color:#4d6b82}
.lead{font-size:17px;color:#3d4f5c}
.post p{margin:0 0 14px}
.post ul,.post ol{margin:0 0 14px;padding-left:24px}
.post img.alignleft{float:left;margin:4px 20px 12px 0}
.post img.alignright{float:right;margin:4px 0 12px 20px}
.post img.aligncenter,.post img.alignnone{display:block;margin:10px auto}
.post iframe{display:block;width:100%;max-width:640px;height:auto;aspect-ratio:16/9;margin:10px auto 18px;border:0;border-radius:6px}
.post table{border-collapse:collapse;margin:10px 0 18px;font-size:15px}
.post td,.post th{border:1px solid #d5dee5;padding:6px 9px;vertical-align:top}
.post blockquote{margin:12px 0;padding:8px 16px;border-left:4px solid #9cc3e3;background:#f4f8fb}
.post::after{content:"";display:block;clear:both}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch}
.related{margin-top:24px;padding-top:16px;border-top:1px solid #e3eaef}
.related-title{font-weight:600;margin:0 0 8px}
.related ul{margin:0;padding-left:20px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:6px 0 14px}
.section-head h2{margin:0}
.section-head a{font-size:15px;white-space:nowrap}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.card{display:flex;flex-direction:column;border:1px solid #e1e8ee;border-radius:9px;overflow:hidden;background:#fff}
.card .thumb{display:block;aspect-ratio:16/10;background:#dde8f1;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card .thumb .ph{display:flex;align-items:center;justify-content:center;height:100%;color:#5a7d99;font-size:14px;padding:10px;text-align:center}
.card .in{padding:12px 14px 14px}
.card h2,.card h3{font-size:16px;line-height:1.35;margin:0 0 6px}
.card .d{font-size:13px;color:#7a8b97;margin:0 0 6px}
.card p{font-size:14px;line-height:1.5;margin:0;color:#4a5a66}
.side .box{padding:18px 20px}
.side-title{font-weight:700;font-size:16px;color:#163a59;margin:0 0 10px}
.side ul{list-style:none;margin:0;padding:0}
.side li{padding:5px 0;border-bottom:1px solid #edf1f4;font-size:15px}
.side li:last-child{border-bottom:0}
.side li span{color:#8a9aa5;font-size:13px}
.manuals{columns:2;column-gap:24px;padding-left:20px}
.manuals li{break-inside:avoid;margin-bottom:4px}
.site-footer{background:#1b3e5c;color:#c9d7e2;font-size:14px}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;padding-top:18px;padding-bottom:18px}
.site-footer a{color:#e3eef7}
@media (max-width:960px){
  .layout{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  body{font-size:15.5px}
  .box{padding:18px 16px;border-radius:8px}
  h1{font-size:24px}
  h2{font-size:20px}
  .post img.alignleft,.post img.alignright{float:none;display:block;margin:10px auto}
  .manuals{columns:1}
  .menu a{padding:6px 9px;font-size:14px}
  .layout{padding-top:14px}
}