:root{--ink:#1a2433;--mut:#5b6b80;--acc:#0e6e6e;--acc2:#b3541e;--bg:#f7f8fa;--card:#fff;--line:#dde3ea}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--bg)}
header{background:#0d2b3e;color:#fff;padding:0 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
header .brand{font-size:20px;font-weight:700;padding:14px 0}header .brand small{font-weight:400;color:#9fc3d8;font-size:12px;margin-left:8px}
nav{display:flex;gap:2px;flex-wrap:wrap}nav a{color:#cfe3ee;text-decoration:none;padding:8px 10px;border-radius:6px;font-size:14px}nav a:hover,nav a.on{background:#17506e;color:#fff}
.lang{margin-left:auto}.lang button{background:transparent;border:1px solid #5b84a0;color:#cfe3ee;border-radius:6px;padding:4px 10px;cursor:pointer;font-size:13px}.lang button.on{background:#fff;color:#0d2b3e;font-weight:700}
main{max-width:1180px;margin:0 auto;padding:22px 16px 60px}
h1{font-size:26px;margin:6px 0 10px}h2{font-size:19px;margin:26px 0 10px;border-bottom:2px solid var(--acc);padding-bottom:4px}h3{font-size:15px;margin:16px 0 6px}
p,li{font-size:14.5px;line-height:1.65;color:#26303d}.mut{color:var(--mut);font-size:13px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:14px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px}.card .n{font-size:26px;font-weight:800;color:var(--acc)}.card .l{font-size:12.5px;color:var(--mut)}
.box{background:#fff8f0;border:1px solid #ecd9c3;border-radius:10px;padding:12px 16px;margin:14px 0}
table{border-collapse:collapse;width:100%;background:#fff;font-size:13px}th,td{border:1px solid var(--line);padding:5px 8px;text-align:left;vertical-align:top}th{background:#eef3f6}
input,select{font-size:14px;padding:7px 9px;border:1px solid #b9c4d0;border-radius:7px}
button.go{background:var(--acc);color:#fff;border:0;border-radius:7px;padding:8px 16px;font-size:14px;cursor:pointer}
.chip{display:inline-block;background:#e6f2f2;color:#0b5252;border-radius:20px;padding:2px 10px;margin:2px;font-size:12.5px}
.chip.dn{background:#fbe9dd;color:#8a3c10}
.bar{height:10px;border-radius:3px;display:inline-block;vertical-align:middle}
canvas{max-width:100%;background:#fff;border:1px solid var(--line);border-radius:10px}
.legend{font-size:12.5px}.legend span{margin-right:10px;white-space:nowrap}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px}
footer{border-top:1px solid var(--line);padding:16px;text-align:center;color:var(--mut);font-size:12.5px}
a{color:var(--acc)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:800px){.grid2{grid-template-columns:1fr}}