.frdc-tool{--frdc-blue:#0b5ed7;--frdc-ink:#14213d;--frdc-muted:#5b6475;--frdc-line:#dfe4ec;--frdc-soft:#f5f8fd;--frdc-green:#0f7b4b;--frdc-red:#b42318;--frdc-amber:#9a6200;box-sizing:border-box;max-width:760px;margin:28px auto;padding:24px;border:1px solid var(--frdc-line);border-radius:14px;background:#fff;color:var(--frdc-ink);font-size:16px;line-height:1.55;box-shadow:0 6px 24px rgba(20,33,61,.06)}
.frdc-tool *,.frdc-tool *::before,.frdc-tool *::after{box-sizing:border-box}
.frdc-head{text-align:center;margin-bottom:18px}
.frdc-badge{display:inline-block;padding:3px 12px;border-radius:999px;background:#e8f1ff;color:var(--frdc-blue);font-size:13px;font-weight:700;letter-spacing:.3px}
.frdc-tool .frdc-title{margin:10px 0 6px;font-size:26px;line-height:1.25;color:var(--frdc-ink)}
.frdc-sub{margin:0;color:var(--frdc-muted);font-size:15px}
.frdc-form label{display:block;margin:0 0 14px;font-weight:600;font-size:15px;color:var(--frdc-ink)}
.frdc-form input,.frdc-form select{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid #c9d1de;border-radius:9px;background:#fff;color:var(--frdc-ink);font-size:15px;font-weight:400;line-height:1.3;min-height:46px}
.frdc-form input:focus,.frdc-form select:focus{outline:none;border-color:var(--frdc-blue);box-shadow:0 0 0 3px rgba(11,94,215,.15)}
.frdc-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.frdc-btn{display:inline-block;width:100%;padding:13px 18px;border:0;border-radius:10px;background:var(--frdc-blue);color:#fff !important;font-size:16px;font-weight:700;text-align:center;text-decoration:none !important;cursor:pointer;transition:background .15s}
.frdc-btn:hover{background:#094cad}
.frdc-btn-small{width:auto}
.frdc-btn-ghost{width:auto;background:#fff;color:var(--frdc-blue) !important;border:1px solid var(--frdc-blue)}
.frdc-btn-ghost:hover{background:#e8f1ff}
.frdc-error{margin:12px 0 0;padding:10px 12px;border-radius:9px;background:#fff4e5;color:var(--frdc-amber);font-size:14px}
.frdc-result{margin-top:22px;padding:20px;border-radius:12px;border:1px solid var(--frdc-line);background:var(--frdc-soft)}
.frdc-fake{border-left:6px solid var(--frdc-green)}
.frdc-real{border-left:6px solid var(--frdc-red)}
.frdc-unclear{border-left:6px solid var(--frdc-amber)}
.frdc-verdict{display:flex;flex-wrap:wrap;align-items:center;gap:10px;justify-content:space-between}
.frdc-verdict-label{font-size:22px;font-weight:800}
.frdc-fake .frdc-verdict-label{color:var(--frdc-green)}
.frdc-real .frdc-verdict-label{color:var(--frdc-red)}
.frdc-unclear .frdc-verdict-label{color:var(--frdc-amber)}
.frdc-kw{font-size:13px;color:var(--frdc-muted);background:#fff;border:1px solid var(--frdc-line);border-radius:999px;padding:3px 10px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.frdc-verdict-text{margin:8px 0 14px}
.frdc-meter{margin:6px 0 14px}
.frdc-meter-bar{position:relative;height:12px;border-radius:999px;background:linear-gradient(90deg,#f3b4ad 0%,#f6d58e 50%,#a8dcc1 100%)}
.frdc-meter-dot{position:absolute;top:50%;width:22px;height:22px;margin-left:-11px;margin-top:-11px;border-radius:50%;background:var(--frdc-ink);border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.25)}
.frdc-meter-ends{display:flex;justify-content:space-between;margin-top:6px;font-size:12px;color:var(--frdc-muted)}
.frdc-warn{margin:0 0 12px;padding:9px 12px;border-radius:9px;background:#fff4e5;color:var(--frdc-amber);font-size:14px}
.frdc-tool .frdc-h4{margin:16px 0 8px;font-size:17px;color:var(--frdc-ink)}
.frdc-reasons{list-style:none;margin:0;padding:0}
.frdc-reasons li{display:flex;gap:10px;align-items:flex-start;margin:0 0 8px;font-size:15px}
.frdc-r-icon{flex:0 0 22px;height:22px;border-radius:50%;color:#fff;font-size:12px;font-weight:800;line-height:22px;text-align:center}
.frdc-r-fake .frdc-r-icon{background:var(--frdc-green)}
.frdc-r-real .frdc-r-icon{background:var(--frdc-red)}
.frdc-steps{margin:0;padding-left:22px}
.frdc-steps li{margin:0 0 6px;font-size:15px}
.frdc-note-box{width:100%;font-family:inherit;padding:12px;border:1px solid #c9d1de;border-radius:9px;background:#fff;color:var(--frdc-ink);font-size:14px;line-height:1.5;resize:vertical}
.frdc-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.frdc-note{margin:16px 0 0;font-size:12.5px;color:var(--frdc-muted);text-align:center}
@media (max-width:600px){.frdc-tool{padding:16px;margin:20px 0}.frdc-two{grid-template-columns:1fr;gap:0}.frdc-tool .frdc-title{font-size:22px}.frdc-actions .frdc-btn{width:100%}}