*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#eef3f6;color:#1f2a33;font:15px/1.65 "Segoe UI",Tahoma,Verdana,Arial,sans-serif}
img{max-width:100%;height:auto;border:0}
a{color:#17708f;text-decoration:none}
a:hover{text-decoration:underline}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3{line-height:1.25;color:#12313f;margin:0}
#wrap{max-width:1120px;margin:0 auto;background:#fff;box-shadow:0 0 0 1px #d6e1e7}
.hd{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;padding:20px 24px;border-bottom:1px solid #d6e1e7}
.brand{display:flex;align-items:center;gap:12px;color:#12313f}
.brand:hover{text-decoration:none}
.brand img{width:46px;height:46px;display:block}
.brand b{display:block;font-size:26px;letter-spacing:.06em;line-height:1}
.brand small{display:block;font-size:12px;color:#5d7381;margin-top:4px}
.hd .tag{flex:1;min-width:220px;color:#5d7381;font-size:13px}
.nav{background:#17708f;display:flex;flex-wrap:wrap}
.nav a{display:block;padding:12px 20px;color:#fff;font-weight:600;font-size:14px}
.nav a:hover,.nav a.on{background:#0f536b;text-decoration:none}
.cols{display:grid;grid-template-columns:230px minmax(0,1fr) 250px;gap:26px;padding:24px;align-items:start}
.cols>.left{grid-column:1;grid-row:1}
.cols>main{grid-column:2;grid-row:1;min-width:0}
.cols>.right{grid-column:3;grid-row:1}
.box{background:#f3f7f9;border:1px solid #d6e1e7;border-radius:4px;margin-bottom:18px}
.box h3{font-size:14px;text-transform:uppercase;letter-spacing:.05em;padding:10px 14px;background:#12313f;color:#fff;border-radius:3px 3px 0 0}
.box ul{padding:8px 14px 10px}
.box li{padding:6px 0;border-bottom:1px solid #e1eaef;font-size:14px;line-height:1.4}
.box li:last-child{border-bottom:0}
.box p{margin:0;padding:10px 14px;font-size:13.5px}
.box .em{font-size:22px;font-weight:700;color:#b3261e;display:block;line-height:1.2}
main h1{font-size:26px;margin:0 0 14px}
main h2{font-size:20px;margin:26px 0 10px;padding-bottom:6px;border-bottom:2px solid #d6e1e7}
main h3{font-size:16px;margin:18px 0 6px}
main p{margin:0 0 12px}
main ul.l,main ol{margin:0 0 12px 22px;padding:0;list-style:disc}
main ol{list-style:decimal}
main li{margin-bottom:4px}
.meta{color:#5d7381;font-size:13px;margin:-6px 0 14px}
.fig{float:left;margin:4px 18px 10px 0;max-width:46%}
.fig.r{float:right;margin:4px 0 10px 18px}
.fig.c{float:none;margin:14px auto;text-align:center;max-width:100%}
.fig img{display:block;border:1px solid #d6e1e7;border-radius:3px}
.note{background:#eaf5f9;border-left:4px solid #17708f;padding:14px 18px;margin:22px 0 8px;clear:both}
.note h2{border:0;margin:0 0 8px;padding:0;font-size:17px}
.note p:last-child{margin-bottom:0}
.warn{background:#fdf1ef;border-left:4px solid #b3261e;padding:12px 16px;margin:18px 0}
.intro{font-size:16.5px;color:#2b4250}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 8px}
.card{display:block;border:1px solid #d6e1e7;border-radius:4px;padding:12px 14px;background:#fff;color:#1f2a33}
.card:hover{border-color:#17708f;text-decoration:none}
.card b{display:block;color:#17708f;font-size:15px;margin-bottom:4px}
.card span{font-size:13.5px;color:#4a5f6c;display:block}
.post{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid #e1eaef;clear:both}
.post:last-child{border-bottom:0}
.post img{width:140px;height:auto;align-self:flex-start;border:1px solid #d6e1e7;border-radius:3px}
.post h3{margin:0 0 4px;font-size:16px}
.post p{margin:0;font-size:14px}
.post .meta{margin:0 0 4px}
.tips{columns:2;column-gap:28px;margin:0 0 12px 22px;list-style:disc}
.tips li{break-inside:avoid}
.ft{background:#12313f;color:#b9ccd6;padding:16px 24px;font-size:13px}
.ft p{margin:0 0 4px}
@media (max-width:980px){
 .cols{grid-template-columns:minmax(0,1fr) 230px}
 .cols>main{grid-column:1;grid-row:1}
 .cols>.right{grid-column:2;grid-row:1}
 .cols>.left{grid-column:1/-1;grid-row:2}
 .left ul{display:flex;flex-wrap:wrap;gap:0 18px}
 .left li{border-bottom:0}
}
@media (max-width:720px){
 .cols{grid-template-columns:1fr;padding:16px}
 .cols>main,.cols>.right,.cols>.left{grid-column:1}
 .cols>main{grid-row:1}
 .cols>.right{grid-row:2}
 .cols>.left{grid-row:3}
 .grid{grid-template-columns:1fr}
 .tips{columns:1}
 .fig,.fig.r{float:none;margin:12px auto;max-width:100%}
 .post{flex-direction:column}
 .post img{width:100%;max-width:280px}
 .hd{padding:16px}
 .nav a{padding:10px 12px;font-size:13px}
 main h1{font-size:22px}
}