*{box-sizing:border-box}html,body{max-width:100%;overflow-x:clip}body{margin:0;background:#dce8ee;color:#102d3a;font:16px/1.78 Arial,"PingFang SC",sans-serif}.bureau{padding:18px 5vw;background:#103849;color:#fff;display:flex;justify-content:space-between;gap:18px}.bureau a,.bulletin a{color:inherit}.sheet{width:min(900px,92vw);margin:30px auto}.signal{display:inline-block;background:#103849;color:#fff;padding:5px 10px;font-weight:700}.sheet h1{font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.25}.lead{font-size:1.08rem;border-left:7px solid #0a5f83;padding:12px 18px}.copy{border-top:3px solid #103849;padding:clamp(20px,4vw,38px);margin-top:22px}.copy h2{font-size:1.18rem}.stamp{margin-top:28px;padding-top:14px;border-top:1px solid #75909c;font-weight:700}.bulletin{width:min(1160px,92vw);margin:35px auto 0;padding:25px 0 0;border-top:4px solid #102d3a;display:grid;grid-template-columns:1fr 1fr;gap:25px}.legend{background:#103849;color:#fff;padding:24px}.legend a{color:#8ff5e9}@media(max-width:700px){.bureau{display:block}.bulletin{grid-template-columns:1fr;padding:20px}}