:root{
  --green:#16a34a; --green-d:#15803d; --green-l:#f0fdf4;
  --ink:#1e293b; --sub:#64748b; --line:#e2e8f0; --bg:#f8fafc;
  --ok:#16a34a; --warn:#dc2626; --chip:#dcfce7;
  --radius:14px; --shadow:0 1px 3px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.04);
}
*{box-sizing:border-box;}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:var(--green-d);text-decoration:none;}
a:hover{text-decoration:underline;}

.topbar{background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;
  padding:0 24px;height:60px;display:flex;align-items:center;gap:8px;position:sticky;top:0;z-index:10;
  box-shadow:0 2px 12px rgba(22,163,74,.25);}
.topbar .brand{font-weight:700;font-size:18px;display:flex;align-items:center;gap:8px;}
.topbar .brand .logo{font-size:22px;line-height:1;}
.topbar a{color:#fff;opacity:.92;font-size:14px;padding:6px 12px;border-radius:8px;margin-left:8px;}
.topbar a:hover{background:rgba(255,255,255,.15);text-decoration:none;}

.wrap{max-width:760px;margin:28px auto;padding:0 20px;}
.wrap-wide{max-width:1040px;}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;margin-bottom:18px;box-shadow:var(--shadow);}
.card h3{margin:0 0 16px;font-size:17px;color:var(--ink);}

.field{margin:14px 0;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--sub);margin-bottom:6px;}
.input,input,select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;
  font-size:14.5px;background:#fff;color:var(--ink);transition:.15s;font-family:inherit;}
.input:focus,input:focus,select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(22,163,74,.12);}

.btn{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:10px;
  padding:11px 22px;font-size:15px;font-weight:600;cursor:pointer;transition:.15s;color:#fff;
  background:var(--green);}
.btn:hover{background:var(--green-d);transform:translateY(-1px);}

.result{background:var(--green-l);border-left:4px solid var(--green);border-radius:10px;
  padding:18px 20px;white-space:pre-wrap;line-height:1.85;font-size:15.5px;color:#166534;}
.result.err{background:#fef2f2;border-color:var(--warn);color:#b91c1c;}

.meta{color:var(--sub);font-size:13px;margin-top:10px;}
.notice{background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:10px;padding:12px 16px;font-size:13.5px;}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:640px){.grid2{grid-template-columns:1fr;}.wrap{padding:0 14px;}}

table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
th,td{padding:13px 16px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);}
th{background:#f0fdf4;font-weight:600;color:var(--green-d);font-size:13px;text-transform:uppercase;letter-spacing:.3px;}
tr:last-child td{border-bottom:none;}
tbody tr:hover{background:#f8fafc;}
.badge{display:inline-block;background:var(--chip);color:var(--green-d);font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;}

/* 页脚 */
.footer{margin-top:40px;background:#052e16;color:#86efac;padding:28px 24px;text-align:center;font-size:13px;line-height:1.7;}
.footer .links{margin-bottom:10px;}
.footer .links a{color:#bbf7d0;margin:0 10px;font-size:13px;}
.footer .links a:hover{color:#fff;}
.footer .copy{color:#4ade80;}
.footer .disc{color:#166534;font-size:12px;margin-top:6px;}

body{display:flex;flex-direction:column;min-height:100vh;}
.topbar{flex:none;}
.wrap,.wrap-wide{flex:1 0 auto;}