:root{--ink:#171817;--muted:#74756f;--paper:#fffef9;--lime:#c9f45b;--orange:#ff5c35;--line:#dcded4;--soft:#f0f1e9}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 90% 0,rgba(201,244,91,.5),transparent 32%),#e8eadf;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}button,input{font:inherit}.app-shell{width:min(100%,700px);margin:auto;padding:28px 16px 36px}.hero{margin:4px 4px 22px}.eyebrow{display:inline-block;padding:5px 9px;background:var(--ink);color:var(--lime);font-size:11px;font-weight:900;letter-spacing:.13em;transform:rotate(-1deg)}.hero h1{margin:10px 0 4px;font-size:clamp(34px,9vw,54px);line-height:1.05;letter-spacing:-.04em}.hero p{margin:0;color:var(--muted)}.panel{padding:25px;border:1px solid rgba(23,24,23,.12);border-radius:24px;background:var(--paper);box-shadow:0 18px 50px rgba(42,47,30,.12)}.panel-title{display:flex;align-items:baseline;justify-content:space-between}.panel-title h2{margin:0;font-size:21px}.panel-title span,.formula-note{color:var(--muted);font-size:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px 12px;margin-top:23px}.field{display:grid;gap:8px}.field>span{font-size:13px;font-weight:800}.field small{margin-top:-3px;color:var(--muted);font-size:11px}.featured{grid-column:1/-1}.input-box{display:flex;align-items:center;min-height:51px;border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}.input-box:focus-within{border-color:var(--ink);box-shadow:0 0 0 2px rgba(23,24,23,.08)}.input-box input{width:100%;min-width:0;padding:13px 4px;border:0;outline:0;background:transparent;font-size:18px;font-weight:850;text-align:center}.featured .input-box input{font-size:23px}.input-box b{padding-left:15px}.input-box em{padding-right:13px;color:var(--muted);font-size:12px;font-style:normal;white-space:nowrap}.formula-note{margin:19px 0 12px;text-align:center}.primary-button,.secondary-button{min-height:52px;padding:13px 18px;border-radius:14px;font-weight:900;cursor:pointer}.primary-button{width:100%;border:0;background:var(--ink);color:#fff}.primary-button:active{transform:translateY(1px)}.secondary-button{border:1px solid var(--line);background:#fff;color:var(--ink)}.hidden{display:none!important}.result-panel{text-align:center}.result-label{display:inline-block;padding:7px 11px;border-radius:99px;background:var(--lime);font-size:13px;font-weight:900}.hourly{display:flex;align-items:baseline;justify-content:center;margin:25px 0 8px;color:var(--orange);font-variant-numeric:tabular-nums}.hourly sup{font-size:28px;font-weight:900}.hourly strong{font-size:clamp(66px,20vw,98px);line-height:.9;letter-spacing:-.07em}.hourly small{margin-left:8px;color:var(--muted);font-weight:800}.verdict{min-height:24px;margin:18px 0 25px;font-size:17px;font-weight:850}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:10px}.comparison div{display:grid;gap:5px;padding:16px;border-radius:15px;background:var(--soft);text-align:left}.comparison span{color:var(--muted);font-size:11px}.comparison strong{font-size:20px}.details{margin:20px 0 0;border-top:1px dashed var(--line)}.details div{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);text-align:left}.details dt{color:var(--muted);font-size:13px}.details dd{margin:0;font-weight:850}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}footer{padding-top:24px;color:#85877e;font-size:12px;text-align:center}@media(min-width:650px){.app-shell{padding-top:48px}.panel{padding:34px}.form-grid{grid-template-columns:repeat(3,1fr)}.featured{grid-column:span 2}}@media(max-width:430px){.app-shell{padding:14px 11px 28px}.hero{margin-bottom:16px}.panel{padding:20px 16px;border-radius:20px}.form-grid{gap:14px 9px}.actions{grid-template-columns:1fr}.hourly strong{font-size:70px}}