*{box-sizing:border-box}html,body{overflow-x:clip}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#222;line-height:1.7;background:#f5f6f8;font-size:17px}
h1,h2,h3,p,li,a,span,td,th{overflow-wrap:break-word;word-break:break-word}
a{color:#0b6fc2;text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;border-radius:4px}
.skip{position:absolute;left:-9999px}
.topbar{background:#1b2733;color:#cdd6df;font-size:13px}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:14px;padding:7px 20px}
.topbar a{color:#cdd6df}
header.site{background:#fff;border-bottom:3px solid #0b6fc2}
.head-wrap{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand img{height:46px;width:auto;border-radius:0}
.brand .t{font-weight:700;font-size:22px;color:#15212e;line-height:1.2}
.brand .s{font-size:12px;color:#6b7785;display:block;font-weight:400}
nav.main{background:#0b6fc2}
nav.main .wrap{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap}
nav.main a{color:#fff;padding:13px 17px;font-size:15px;font-weight:600;display:block}
nav.main a:hover{background:rgba(255,255,255,.15);text-decoration:none}
.menu-toggle{display:none}
.layout{max-width:1100px;margin:24px auto;display:grid;grid-template-columns:1fr 300px;gap:30px;padding:0 20px}
main.content{background:#fff;border:1px solid #e4e8ed;border-radius:8px;padding:30px 34px;min-width:0}
main.content h1{font-size:30px;line-height:1.25;margin:0 0 6px;color:#15212e}
.meta{color:#7b8794;font-size:14px;margin-bottom:20px;border-bottom:1px solid #eef1f4;padding-bottom:14px}
main.content h2{font-size:24px;margin:30px 0 12px;color:#1b2733;border-left:4px solid #0b6fc2;padding-left:12px}
main.content h3{font-size:20px;margin:24px 0 10px;color:#26313d}
main.content p{margin:0 0 16px}
main.content ul,main.content ol{margin:0 0 18px;padding-left:26px}
main.content li{margin-bottom:7px}
main.content figure{margin:20px 0}
main.content table{border-collapse:collapse;width:100%;margin:18px 0}
main.content th,main.content td{border:1px solid #d6dce2;padding:8px 11px;text-align:left}
main.content th{background:#eef3f8}
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
aside.sidebar{font-size:15px}
.widget{background:#fff;border:1px solid #e4e8ed;border-radius:8px;padding:18px 20px;margin-bottom:22px}
.widget h3{margin:0 0 12px;font-size:17px;color:#15212e;border-bottom:2px solid #0b6fc2;padding-bottom:8px}
.widget ul{list-style:none;margin:0;padding:0}
.widget li{padding:6px 0;border-bottom:1px solid #f0f2f5}
.widget li:last-child{border-bottom:none}
.postcard{display:block;border:1px solid #e4e8ed;border-radius:8px;overflow:hidden;background:#fff;margin-bottom:22px;transition:box-shadow .15s}
.postcard:hover{box-shadow:0 4px 16px rgba(0,0,0,.08);text-decoration:none}
.postcard img{width:100%;height:190px;object-fit:cover;border-radius:0;display:block}
.postcard .pc-body{padding:16px 20px}
.postcard h2{font-size:21px;margin:0 0 8px;color:#15212e;border:none;padding:0}
.postcard p{color:#5a6573;font-size:15px;margin:0}
footer.site{background:#1b2733;color:#aeb8c2;margin-top:40px;padding:34px 20px}
footer.site .wrap{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
footer.site h4{color:#fff;margin:0 0 12px;font-size:16px}
footer.site a{color:#aeb8c2}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin-bottom:7px;font-size:14px}
.copy{text-align:center;color:#7b8794;font-size:13px;margin-top:26px;border-top:1px solid #2c3a48;padding-top:18px}
.disc{background:#fff7e6;border:1px solid #ffe2a8;color:#7a5b12;padding:12px 16px;border-radius:6px;font-size:13.5px;margin:20px 0}
@media(max-width:880px){
  .layout{grid-template-columns:1fr;margin:16px auto}
  main.content{padding:22px 18px}
  .menu-toggle{display:block;background:none;border:none;color:#fff;font-size:16px;font-weight:700;padding:13px 17px;cursor:pointer;width:100%;text-align:left}
  nav.main .wrap{flex-direction:column;display:none}
  nav.main .wrap.open{display:flex}
  nav.main a{border-top:1px solid rgba(255,255,255,.12)}
  .head-wrap{flex-direction:column;align-items:flex-start}
  footer.site .wrap{grid-template-columns:1fr}
  main.content h1{font-size:25px}
}