.mfdcc{--bg:#080808;--card:#0b0b0b;--tx:#f5f5f5;--mu:#a6a6a6;--bd:#2b2b2b;--b:#4d8dff;--bl:#1c1c1c;--o:#f59e0b;--accent:#3b82f6;background:var(--bg);color:var(--tx);font-size:15px;line-height:1.6}.mfdcc .w{max-width:1040px;margin:0 auto;padding:0 16px 48px}.mfdcc .bc{font-size:13px;color:var(--mu);padding-top:24px}.mfdcc .bc a{color:var(--mu);text-decoration:none}.mfdcc .bc a:hover{color:var(--b)}.mfdcc .hero{padding:24px 0 18px}.mfdcc .tag{display:inline-block;background:var(--bl);color:var(--b);font-size:12.5px;font-weight:600;padding:4px 12px;border-radius:20px}.mfdcc h1{font-size:clamp(24px,4.4vw,36px);line-height:1.2;margin:12px 0 10px;letter-spacing:-.6px;font-weight:700}.mfdcc .hero p{color:var(--mu);max-width:720px;margin:0}.mfdcc .card{background:var(--card);border:1px solid var(--bd);border-radius:14px}.mfdcc .grid{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:16px;align-items:start;margin-top:18px}@media (max-width:820px){.mfdcc .grid{grid-template-columns:1fr}}.mfdcc .in,.mfdcc .res{padding:16px;min-width:0}.mfdcc label,.mfdcc .lbl{display:block;font-size:13px;font-weight:600;margin:12px 0 4px}.mfdcc input,.mfdcc select{width:100%;padding:9px 11px;border:1px solid var(--bd);border-radius:9px;background:var(--bg);color:var(--tx);font:inherit}.mfdcc input:focus,.mfdcc select:focus,.mfdcc button:focus-visible,.mfdcc summary:focus-visible{outline:2px solid var(--b);outline-offset:1px}.mfdcc input[type=range]{padding:0;accent-color:var(--b)}.mfdcc .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mfdcc .pills{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}.mfdcc .pills button{flex:1;border:1px solid var(--bd);background:var(--bg);color:var(--tx);border-radius:9px;padding:9px 6px;font-weight:600;font-size:13.5px;font-family:inherit;cursor:pointer}.mfdcc .pills button[aria-pressed=true]{background:var(--b);border-color:var(--b);color:#fff}.mfdcc .sl-row{margin:16px 0 4px}.mfdcc .sl-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:12px}.mfdcc .sl-head label{margin:0;font-size:13.5px;font-weight:600;color:#c4ccd6}.mfdcc .sl-val{display:flex;align-items:center;justify-content:flex-end;min-width:76px;padding:7px 12px;border-radius:10px;background:#3b82f61f;border:1px solid rgba(59,130,246,.33)}.mfdcc .sl-val input{width:44px;padding:0;border:0;background:transparent;color:var(--accent);font:800 20px/1 inherit;font-family:inherit;text-align:right;outline:none}.mfdcc input[type=range].calc-range{-moz-appearance:none;appearance:none;-webkit-appearance:none;display:block;width:100%;height:20px;margin:-7px 0;padding:0;border:0;border-radius:999px;outline:none;cursor:pointer;background-size:100% 6px;background-position:center;background-repeat:no-repeat}.mfdcc input[type=range].calc-range:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.mfdcc .calc-range::-webkit-slider-thumb{-moz-appearance:none;appearance:none;-webkit-appearance:none;box-sizing:border-box;width:20px;height:20px;border:4px solid var(--accent);border-radius:50%;background:#f3f5f8;box-shadow:0 2px 8px #00000080;cursor:pointer}.mfdcc .calc-range::-moz-range-thumb{box-sizing:border-box;width:20px;height:20px;border:4px solid var(--accent);border-radius:50%;background:#f3f5f8;cursor:pointer}.mfdcc .sl-ticks{display:flex;justify-content:space-between;margin-top:7px;font-size:11px;font-weight:600;color:#6b7480}.mfdcc .adv{margin-top:16px;border-top:1px solid var(--bd);padding-top:10px}.mfdcc .adv summary{cursor:pointer;font-weight:600;font-size:14px}.mfdcc .big{font-size:44px;font-weight:800;color:var(--b);line-height:1.1;margin:4px 0}.mfdcc .sum{margin:0 0 14px;font-size:14.5px}.mfdcc .cap{font-size:12px;color:var(--mu);margin:10px 0 0;font-style:italic}.mfdcc .tw{overflow-x:auto;border:1px solid var(--bd);border-radius:10px;margin:12px 0}.mfdcc table{border-collapse:collapse;width:100%;font-size:13.5px}.mfdcc th,.mfdcc td{padding:8px 11px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--bd)}.mfdcc th:first-child,.mfdcc td:first-child{text-align:left}.mfdcc th{background:var(--bl);color:var(--b);font-weight:700}.mfdcc tr:last-child td{border-bottom:0}.mfdcc tr.hl td{background:var(--bl);font-weight:700}.mfdcc section.c{display:block;margin:34px 0}.mfdcc section.c h2{font-size:23px;letter-spacing:-.4px;margin:0 0 10px;font-weight:700}.mfdcc section.c p{color:var(--mu);margin:8px 0}.mfdcc .fcard{background:var(--card);border:1px solid var(--bd);border-radius:20px;padding:24px 22px;margin-top:12px}.mfdcc .fm{font:700 19px Georgia,Times New Roman,serif;color:var(--tx)}.mfdcc .tips{padding-left:20px;list-style:disc}.mfdcc .tips li{margin:6px 0;color:var(--mu)}.mfdcc .tips b{color:var(--tx)}.mfdcc .faq details{border:1px solid var(--bd);border-radius:11px;background:var(--card);margin-bottom:8px}.mfdcc .faq summary{cursor:pointer;padding:13px 16px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px}.mfdcc .faq summary::-webkit-details-marker{display:none}.mfdcc .faq summary:after{content:"＋";color:var(--b)}.mfdcc .faq details[open] summary:after{content:"－"}.mfdcc .faq details p{padding:0 16px 14px;margin:0;color:var(--mu)}.mfdcc .disc{font-size:13px;color:var(--mu);padding:16px;background:var(--card);border:1px solid var(--bd);border-radius:12px}