*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:#f3f5f9;color:#1f2937;font-size:14px;line-height:1.6}
a{color:#1d4ed8;text-decoration:none}
input,select,textarea,button{font-family:inherit;outline:none}
.top{background:#fff;padding:0 22px;height:56px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 1px 4px rgba(0,0,0,.06);position:sticky;top:0;z-index:20}
.top .l{font-weight:800;color:#1d4ed8}
.top .r{display:flex;gap:14px;align-items:center;font-size:13px}
.main{max-width:1080px;margin:0 auto;padding:18px 22px 60px}
.card{background:#fff;border-radius:14px;padding:20px;box-shadow:0 2px 10px rgba(0,0,0,.05);margin-bottom:16px}
h2{font-size:16px;margin-bottom:14px;padding-left:10px;border-left:4px solid #1d4ed8}
.hint{font-size:12px;color:#9ca3af;margin-top:6px;line-height:1.7}
.btn{height:38px;padding:0 18px;border:none;border-radius:9px;background:#1d4ed8;color:#fff;font-size:13px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center}
.btn.gray{background:#6b7280}.btn.red{background:#dc2626}.btn.green{background:#059669}.btn.sm{height:30px;padding:0 12px;font-size:12px}
.frow{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.fitem{flex:1;min-width:200px}
.fitem label{display:block;font-size:12px;color:#6b7280;margin-bottom:5px;font-weight:600}
.fitem input,.fitem select,.fitem textarea{width:100%;border:1.5px solid #d1d5db;border-radius:9px;padding:9px 12px;font-size:14px}
.fitem textarea{resize:vertical}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 10px;border-bottom:1px solid #f0f0f0;text-align:left;word-break:break-all}
th{background:#f9fafb;font-size:12px;color:#6b7280;white-space:nowrap}
.tag{font-size:11px;padding:1px 8px;border-radius:8px;background:#dbeafe;color:#1d4ed8}
.tag.gray{background:#e5e7eb;color:#6b7280}.tag.green{background:#dcfce7;color:#059669}
.big{font-size:30px;font-weight:800;color:#1d4ed8}
.auth{max-width:340px;margin:80px auto;background:#fff;padding:30px;border-radius:16px;box-shadow:0 4px 16px rgba(0,0,0,.08)}
.auth h1{font-size:17px;text-align:center;color:#1d4ed8;margin-bottom:18px}
.auth input{width:100%;height:42px;border:1.5px solid #d1d5db;border-radius:9px;padding:0 12px;margin-bottom:10px}
.auth button{width:100%;height:42px;border:none;border-radius:9px;background:#1d4ed8;color:#fff;font-weight:700;cursor:pointer}
.err{color:#dc2626;font-size:12px;text-align:center;margin-bottom:8px}
/* 调研页 */
.survey{max-width:560px;margin:0 auto;padding:20px 16px 60px}
.slogo{display:flex;align-items:center;gap:10px;justify-content:center;padding:18px;font-weight:800;font-size:16px;color:#1d4ed8}
.slogo .ic{width:34px;height:34px;border-radius:9px;background:#1d4ed8;color:#fff;display:flex;align-items:center;justify-content:center}
.scard{background:#fff;border-radius:14px;padding:18px;box-shadow:0 2px 10px rgba(0,0,0,.06);margin-bottom:14px}
.scard .pname{font-size:17px;font-weight:800;color:#111827}
.scard .punit{font-size:12px;color:#6b7280;margin-top:2px}
.dim{border:1px solid #eef0f3;border-radius:11px;padding:13px 14px;margin-bottom:11px}
.dim .dl{font-weight:700;font-size:14px}
.dim .dd{font-size:12px;color:#9ca3af;margin:3px 0 9px}
.stars{display:flex;gap:6px;align-items:center}
.stars .st{flex:1;text-align:center;height:38px;border:1.5px solid #d1d5db;border-radius:9px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-weight:700;color:#6b7280;user-select:none}
.stars .st.on{background:#1d4ed8;border-color:#1d4ed8;color:#fff}
.na{margin-top:8px;font-size:12px;color:#6b7280;display:flex;align-items:center;gap:6px}
.sbt{width:100%;height:46px;border:none;border-radius:11px;background:#1d4ed8;color:#fff;font-size:15px;font-weight:800;cursor:pointer;margin-top:6px}
.sbt:disabled{opacity:.6}
.sok{text-align:center;padding:40px 16px}
.sok .big{font-size:40px}
textarea.remark{width:100%;border:1.5px solid #d1d5db;border-radius:9px;padding:10px;margin-top:8px;resize:vertical;min-height:60px}
.qrbox{text-align:center}
.qrbox img{border:1px solid #e5e7eb;border-radius:10px;padding:6px}