.kyy-tool{margin:20px 0;padding:18px;border:1px solid #e5e7ef;border-radius:14px;background:linear-gradient(180deg,#fff 0%,#f8f9ff 100%);box-shadow:0 6px 20px rgba(78,87,221,.08);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;color:#111827}
.kyy-tool *{box-sizing:border-box}
.kyy-tool-hd{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.kyy-tool-title{font-size:17px;font-weight:800;margin:0;line-height:1.3}
.kyy-tool-title span{color:#4e57dd}
.kyy-tool-badge{font-size:11px;color:#6b7280;background:#eef0ff;padding:4px 10px;border-radius:999px;white-space:nowrap}
.kyy-tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:12px}
.kyy-tool-field label{display:block;font-size:12px;color:#6b7280;margin-bottom:4px;font-weight:600}
.kyy-tool-field input,.kyy-tool-field select{width:100%;height:38px;border:1px solid #d1d5db;border-radius:8px;padding:0 10px;font-size:14px;background:#fff;color:#111827}
.kyy-tool-field input:focus,.kyy-tool-field select:focus{outline:none;border-color:#4e57dd;box-shadow:0 0 0 3px rgba(78,87,221,.15)}
.kyy-tool-tabs{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.kyy-tool-tab{border:1px solid #d1d5db;background:#fff;color:#374151;border-radius:8px;padding:6px 12px;font-size:12px;font-weight:700;cursor:pointer}
.kyy-tool-tab.is-active{background:#4e57dd;border-color:#4e57dd;color:#fff}
.kyy-tool-result{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin-top:12px}
.kyy-tool-result-item{background:#fff;border:1px solid #e5e7ef;border-radius:10px;padding:10px 12px}
.kyy-tool-result-item b{display:block;font-size:11px;color:#6b7280;font-weight:600;margin-bottom:4px}
.kyy-tool-result-item strong{font-size:18px;color:#4e57dd;font-weight:800;line-height:1.2}
.kyy-tool-result-item em{font-style:normal;font-size:12px;color:#374151;margin-top:2px;display:block}
.kyy-tool-note{font-size:11px;color:#9ca3af;line-height:1.5;margin-top:10px}
.kyy-tool-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.kyy-tool-btn{height:36px;padding:0 14px;border-radius:8px;border:none;background:#4e57dd;color:#fff;font-size:13px;font-weight:700;cursor:pointer}
.kyy-tool-btn.secondary{background:#111827}
@media(max-width:640px){.kyy-tool-grid{grid-template-columns:1fr 1fr}}