:root{color-scheme:light;--paper:#f7f5ee;--ink:#242d31;--muted:#687171;--blue:#256589;--orange:#b75025}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Geist","Noto Sans TC","PingFang TC",system-ui,sans-serif}main{max-width:1200px;padding:24px 48px;margin:auto;overflow:hidden}header{display:flex;justify-content:space-between;align-items:center}.brand{font-size:20px;font-weight:750;display:flex;align-items:center;gap:14px}.brand-line{width:44px;height:12px;background:repeating-linear-gradient(90deg,var(--ink) 0 1px,transparent 1px 7px);border-bottom:1px solid}button{font:inherit;cursor:pointer;min-height:46px;transition:background .2s,transform .2s}button:hover:not(:disabled){transform:translateY(-2px)}button:focus-visible,input:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.quiet{border:0;background:transparent;color:var(--muted);padding:8px 12px}.intro{text-align:center;margin:42px 0 46px}.eyebrow{font-size:14px;letter-spacing:.16em;color:var(--muted)}h1{font-size:clamp(32px,4.5vw,54px);letter-spacing:-.045em;margin:14px auto;line-height:1.3;max-width:1050px}.intro>p:last-child{color:var(--muted);font-size:17px}.mobile{display:none}.experience{padding:28px 32px 20px;background:#fffdf7;border:1px solid #e3e2d8;border-radius:18px;box-shadow:0 18px 60px #433d2310}.ruler-heading,.legend{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted)}.ruler-heading span:first-child{font-weight:700;color:var(--ink);font-size:16px}.ruler-wrap{padding:32px 10px 0}#ruler{height:99px;position:relative}#remaining{position:absolute;inset:0;background:var(--blue);clip-path:inset(0 0 0 0);transition:clip-path .8s cubic-bezier(.22,1,.36,1);overflow:hidden}#retired{position:absolute;top:0;bottom:0;left:100%;right:0;background:var(--orange);transition:left .8s cubic-bezier(.22,1,.36,1)}#ticks{position:absolute;inset:0}.tick{position:absolute;top:0;bottom:0;border-left:1px solid #ffffff66}.tick span{position:absolute;top:53px;left:0;transform:translateX(-50%);font-size:13px;color:white;font-variant-numeric:tabular-nums}.tick:first-child span{transform:none;left:5px}.tick:last-child span{transform:translateX(-100%);left:-5px}.tick:before{content:"";position:absolute;top:0;left:-1px;width:1px;height:24px;background:#ffffffd9}.legend{margin:14px 10px 0;min-height:20px}.steps{list-style:none;display:flex;padding:0;margin:34px 0 24px;border-bottom:1px solid #e5e3d9;counter-reset:step}.steps li{counter-increment:step;flex:1;font-size:14px;color:#747a78;padding:12px 0;border-bottom:2px solid transparent}.steps li:before{content:counter(step);display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;margin-right:8px;border:1px solid #cbcfc9;border-radius:50%;font-size:12px}.steps li.active{color:var(--blue);border-color:var(--blue);font-weight:700}.steps li.active:before{background:var(--blue);color:white;border-color:var(--blue)}form{display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px 22px}label{font-size:25px;font-weight:700}.question p{font-size:14px;color:var(--muted);margin:9px 0}.answer{display:flex;gap:14px;align-items:center}.input-wrap{border-bottom:2px solid #a3b5bc;display:flex;align-items:center;padding:0 10px}.input-wrap input{width:155px;max-width:100%;font-family:inherit;font-size:32px;font-weight:600;color:var(--blue);border:0;background:transparent;padding:10px 0;outline-offset:0}.input-wrap input::placeholder{font-size:21px;font-weight:400;color:#7d8583}.input-wrap span{color:var(--muted)}.primary{background:var(--ink);color:white;border:0;padding:14px 24px;border-radius:8px;font-weight:650;white-space:nowrap}.primary:disabled{background:#dddcd4;color:#777b76;cursor:not-allowed}#error{grid-column:1/-1;color:#a13a20;margin:0;min-height:20px;font-size:14px}.back{margin-top:6px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:20px}.comparison>div{padding:10px 22px 16px;border-left:3px solid currentColor}.prepare{color:var(--blue)}.retirement{color:var(--orange)}.comparison p{margin:0 0 4px;font-weight:650}.comparison strong{display:block;font-size:48px;line-height:1.35;letter-spacing:-.04em}.comparison strong small{font-size:18px;font-weight:400;margin-left:8px}.comparison span{font-size:14px}.takeaway{margin:24px 0}h2{font-size:clamp(23px,3vw,32px);margin:0;line-height:1.5}#ratio{color:var(--muted);line-height:1.7;margin:10px 0}.closing{font-weight:650;margin:16px 0}footer{color:var(--muted);font-size:12px;line-height:1.9;text-align:center;margin:22px 0 4px}[hidden]{display:none!important}@media(max-width:760px){main{padding:18px 20px}.intro{margin:28px 0}.experience{padding:22px 18px}form{grid-template-columns:1fr}.answer{justify-content:space-between}.ruler-wrap{padding-left:2px;padding-right:2px}.tick span{font-size:10px}.steps li{font-size:12px}.steps li:before{margin-right:5px;width:20px;height:20px}.input-wrap input{width:130px}.ruler-heading span:first-child{font-size:14px}.legend{font-size:11px;margin-left:2px;margin-right:2px}.comparison{gap:12px}.comparison>div{padding:8px 12px}.comparison strong{font-size:40px}}@media(max-width:420px){main{padding:16px 12px}.mobile{display:block}.intro>p:last-child{font-size:14px}.experience{padding:20px 12px}.steps li{font-size:11px}.tick span{font-size:8px}.ruler-heading{font-size:11px}.primary{padding:13px 17px}.comparison p{font-size:13px}}@media(prefers-reduced-motion:reduce){*,*:before{transition:none!important;animation:none!important}}

@media(max-width:420px){.comparison{grid-template-columns:1fr}.comparison>div{display:grid;grid-template-columns:1fr auto;align-items:center}.comparison strong{grid-column:2;grid-row:1/3}.comparison span{grid-column:1}}

.home-link{color:var(--muted);font-size:14px;text-decoration:none;padding:12px 0}.home-link:hover{text-decoration:underline}header{gap:12px;flex-wrap:wrap}