*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;margin:0;background:linear-gradient(135deg,#e9f2ff,#f5f9ff);color:#2c3e50}
.container{max-width:1100px;margin:0 auto;padding:24px}
header{background:#fff;border-radius:12px;padding:20px 24px;box-shadow:0 6px 20px rgba(0,0,0,.06);margin-bottom:20px}
header h1{margin:0 0 6px;font-size:22px}
header p{margin:0;color:#587;}
.panel{background:#fff;border-radius:12px;padding:20px 24px;box-shadow:0 6px 20px rgba(0,0,0,.06);margin-bottom:20px}
.panel.small{padding:16px 20px}
.panel h2{margin:0 0 14px;font-size:18px;border-left:4px solid #2d7cf6;padding-left:10px}
.row{display:flex;flex-wrap:wrap;gap:16px}
.align-center{align-items:center}
.field{display:flex;flex-direction:column;gap:8px}
.field input,.field select{padding:10px 12px;border:1px solid #dfe6f1;border-radius:8px;font-size:14px;min-width:180px}
.field .radio{display:inline-flex;align-items:center;gap:6px;margin-right:10px}
.field .buttons button{margin-right:8px;margin-top:4px}
button{padding:10px 16px;border:none;border-radius:8px;background:#2d7cf6;color:#fff;font-weight:600;cursor:pointer;box-shadow:0 4px 14px rgba(45,124,246,.25)}
button:hover{filter:brightness(.95)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:linear-gradient(135deg,#fbfdff,#f2f7ff);border:1px solid #e6eefb;border-radius:12px;padding:16px}
.card h3{margin:0 0 12px;font-size:16px}
.result{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.result div{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid #eef3fb;border-radius:8px;padding:8px 10px}
.result strong{font-size:16px;color:#e14a68}
.result .unit{color:#8aa}
.table-wrap{max-height:360px;overflow:auto;border:1px solid #eef3fb;border-radius:8px}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 12px;border-bottom:1px solid #eef3fb;text-align:center}
th{position:sticky;top:0;background:#2d7cf6;color:#fff}
.bullets{margin:0;padding-left:18px}
.bullets li{margin:6px 0}
@media (max-width:720px){.field input,.field select{min-width:140px}}