:root{--ink:#152335;--muted:#536477;--line:#dce3e9;--paper:#fff;--wash:#f3f6f9;--navy:#102840;--lime:#dcfa79;--purple:#7350bb;--radius:18px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;color:var(--ink);background:var(--wash);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.7}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--purple);outline-offset:4px}a:hover{color:var(--purple)}.skip{position:absolute;top:-100px;left:20px;padding:12px;background:white;z-index:50}.skip:focus{top:10px}.wrap{max-width:1180px;margin:0 auto;padding:0 32px}.topbar{background:#fff;border-bottom:1px solid var(--line)}.header{display:flex;align-items:center;justify-content:space-between;min-height:90px;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;background:var(--navy);color:var(--lime);font-size:29px;font-weight:750}.brand strong{font-size:22px;letter-spacing:-.7px}.brand small{font-size:14px;color:var(--muted);margin-left:8px}.header nav{display:flex;gap:26px;align-items:center}.header nav a{font-size:14px;text-decoration:none;font-weight:650}.header nav .badge{background:var(--wash);padding:6px 12px;border-radius:6px;font-size:13px;color:var(--muted)}.intro{padding:46px 0 28px}.eyebrow{font-size:13px;letter-spacing:1.7px;text-transform:uppercase;font-weight:750;color:var(--purple);display:block;margin-bottom:9px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(30px,3.4vw,43px);line-height:1.3;letter-spacing:-1px;margin-bottom:12px}h2{font-size:26px;line-height:1.45;letter-spacing:-.5px;margin-bottom:16px}h3{font-size:19px;line-height:1.5;margin-bottom:8px}p{margin-bottom:16px}.intro p{color:var(--muted);margin-bottom:0;max-width:700px}.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:18px}.breadcrumb a{text-decoration:none}.workspace{display:grid;grid-template-columns:1.15fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 12px 40px #13243808}.form-area{padding:30px 36px 32px}.surface-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.surface-title h2{font-size:20px;margin:0}.tag{font-size:12px;color:var(--muted);background:var(--wash);padding:4px 10px;border-radius:5px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field.full{grid-column:1/-1}.field label{font-weight:650;font-size:14px;display:block;margin-bottom:8px}.field .input-wrap{position:relative}.field input[type=number],.field input[type=date]{width:100%;min-height:54px;border:1px solid #bcc8d3;border-radius:9px;padding:10px 45px 10px 15px;background:white;font-size:19px;color:var(--ink);font-weight:600}.field input[type=date]{padding-right:13px;font-size:17px}.suffix{position:absolute;right:14px;top:12px;color:var(--muted);font-size:15px;pointer-events:none}.hint{font-size:13px;color:var(--muted);margin:6px 0 0;line-height:1.6}.check{grid-column:1/-1;display:flex;gap:10px;align-items:center;font-size:14px}.check input{accent-color:var(--navy);height:18px;width:18px}.form-actions{display:flex;gap:12px;margin-top:25px}.primary,.secondary{border:0;border-radius:9px;min-height:48px;padding:10px 25px;font-size:15px;font-weight:700}.primary{background:var(--navy);color:white}.primary:hover{background:#254767}.secondary{background:var(--wash);color:var(--ink)}.secondary:hover{background:#e2e8ed}.error{color:#ad2331;font-size:14px;min-height:24px;margin:12px 0 0}.result{background:var(--navy);color:white;padding:31px 36px;display:flex;flex-direction:column;justify-content:space-between;min-width:0}.result-head{font-size:14px;color:#becfe0;display:flex;justify-content:space-between}.result-head .mini{font-size:12px;letter-spacing:1px}.result-number{margin-top:14px;margin-bottom:24px;display:flex;align-items:baseline;flex-wrap:wrap;gap:9px;line-height:1.3}.result-number strong{font-size:clamp(40px,5.2vw,65px);font-weight:650;letter-spacing:-2px;overflow-wrap:anywhere;color:var(--lime);font-variant-numeric:tabular-nums}.result-number span{font-size:15px;color:#d9e3ed}.result dl{margin:0;border-top:1px solid #ffffff26;padding-top:17px}.result dl div{display:flex;justify-content:space-between;gap:18px;padding:6px 0;font-size:14px}.result dt{color:#becfe0}.result dd{margin:0;font-weight:650;text-align:right}.result-formula{font-size:13px;line-height:1.7;color:#becfe0;margin:20px 0 16px}.result .copy{align-self:flex-start;border:1px solid #ffffff40;color:white;border-radius:7px;background:transparent;padding:7px 14px;font-size:14px}.result .copy:hover{background:#ffffff18}.action-status{display:block;min-height:22px;font-size:13px;color:var(--lime);margin-top:6px}.result.invalid .result-number strong{color:#ffc5cd}.trustline{display:flex;gap:25px;padding:18px 0;color:var(--muted);font-size:13px;flex-wrap:wrap}.trustline span::before{content:'✓';margin-right:7px;color:var(--purple);font-weight:800}.section{margin-top:46px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:15px;margin-bottom:16px}.section-heading h2{margin:0}.section-heading span{font-size:14px;color:var(--muted)}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tool-card{display:block;padding:23px 25px;background:white;border:1px solid var(--line);border-radius:13px;text-decoration:none;transition:transform .16s,border-color .16s}.tool-card:hover{transform:translateY(-3px);border-color:var(--purple);color:var(--ink)}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.tool-icon{width:40px;height:40px;background:#ede7f7;color:var(--purple);font-size:20px;display:grid;place-items:center;border-radius:10px;font-weight:700}.tool-card:nth-child(3n+2) .tool-icon{background:#e4eef5;color:#356c92}.tool-card:nth-child(3n) .tool-icon{background:#eef5d7;color:#546c24}.tool-no{font:13px ui-monospace,monospace;color:var(--muted)}.tool-card p{color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:0}.content-grid{display:grid;grid-template-columns:1.75fr 1fr;gap:28px;margin:40px 0 0}.article{background:white;border:1px solid var(--line);border-radius:16px;padding:32px 36px}.article p,.article li{color:#405469;line-height:1.9}.article h2{font-size:23px;margin-top:28px}.article h2:first-child{margin-top:0}.article code{background:var(--wash);font-size:14px;padding:5px 9px;border-radius:4px;display:block;white-space:normal}.article ul,.article ol{padding-left:22px}.example{background:var(--wash);border-left:3px solid var(--purple);padding:17px 20px;margin:22px 0}.example p:last-child{margin-bottom:0}.sidebar{align-self:start}.note-card{padding:27px;background:#e9eef4;border-radius:13px;margin-bottom:18px}.note-card p{font-size:14px;line-height:1.85;color:var(--muted)}.note-card p:last-child{margin:0}.note-card h3{font-size:17px}.note-card .step{font-size:40px;line-height:1;color:var(--purple);display:block;margin-bottom:15px;font-weight:700}.faq{margin-top:32px}.faq details{padding:16px 0;border-top:1px solid var(--line)}.faq summary{font-size:16px;font-weight:650;cursor:pointer}.faq details p{font-size:15px;margin:12px 0 0}.legal{max-width:800px;margin:0 auto}.legal .intro{padding-bottom:24px}.legal .article{margin-bottom:40px}.ad-space{margin:32px 0;padding:15px 20px;border:1px solid var(--line);border-radius:10px;text-align:center;background:white;min-height:170px}.ad-space[hidden]{display:none}.ad-label{display:block;font-size:12px;color:var(--muted);margin-bottom:16px}.footer{margin-top:56px;background:#fff;border-top:1px solid var(--line)}.footer-inner{padding-top:30px;padding-bottom:28px;display:flex;justify-content:space-between;gap:25px;align-items:flex-start}.footer p{font-size:13px;color:var(--muted);margin:10px 0 0}.footer nav{display:flex;gap:18px;flex-wrap:wrap;max-width:500px}.footer a,.footer button{font-size:13px;color:var(--muted)}.text-btn{padding:0;background:none;border:0;text-decoration:underline;text-underline-offset:4px}dialog{border:1px solid var(--line);border-radius:16px;padding:28px;max-width:500px;width:calc(100% - 32px);color:var(--ink)}dialog::backdrop{background:#10284080}dialog h2{font-size:22px}dialog p{font-size:15px;color:var(--muted)}dialog .dialog-actions{display:flex;gap:9px;flex-wrap:wrap}dialog .text-btn{margin-top:15px}.updated{font-size:13px;color:var(--muted)}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media(max-width:800px){.wrap{padding:0 22px}.header{min-height:76px}.brand small{display:none}.header nav{gap:16px}.header nav .badge{display:none}.intro{padding-top:32px}.workspace{grid-template-columns:1fr}.form-area{padding:24px}.result{padding:27px 24px}.result-number strong{font-size:54px}.tool-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:1fr}.sidebar{display:grid;grid-template-columns:1fr 1fr;gap:16px}.note-card{margin:0}.footer-inner{flex-direction:column}.article{padding:26px}.section{margin-top:32px}}@media(max-width:480px){.wrap{padding:0 16px}.header nav{gap:12px}.header nav a{font-size:13px}.brand strong{font-size:20px}.brand-mark{width:35px;height:35px;font-size:24px}.brand{gap:8px}.fields{gap:16px}.fields .field{grid-column:1/-1}.form-area{padding:23px 20px}.result{padding:26px 20px}.tool-card{padding:18px}.card-top{margin-bottom:16px}.tool-card h3{font-size:17px}.tool-grid{gap:12px}.section-heading span{display:none}.sidebar{grid-template-columns:1fr}.trustline{gap:8px 18px}.intro p{font-size:15px}.article{padding:23px 20px}.footer nav{gap:14px}.result dl div{font-size:14px}}@media(min-width:800px){.field input[type=number]:focus{border-color:var(--purple)}}
/* Life-tool directory and accessible variable-type inputs. */
[hidden]{display:none!important}.hub-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;padding:70px 0 55px;align-items:center}.hub-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.2;letter-spacing:-.04em;margin:20px 0}.hub-hero em{font-style:normal;background:linear-gradient(transparent 64%,#dcfa79 0)}.hub-hero p{font-size:20px;line-height:1.8;color:#536577}.hero-facts{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;margin-top:25px}.hero-note{background:#102840;color:#fff;padding:32px;border-radius:20px;box-shadow:12px 12px 0 #e8eef3}.hero-note>span{color:#dcfa79;font-size:13px;letter-spacing:.1em}.hero-note>a{display:block;color:#fff;text-decoration:none;padding:22px 0;border-bottom:1px solid #45586b;line-height:1.5}.hero-note>a:last-child{border:0;padding-bottom:0}.directory-search{padding:25px;background:#eef2f7;border-radius:14px;margin-bottom:35px}.directory-search label{display:block;font-size:20px;font-weight:700;margin-bottom:12px}.search-row{display:flex;gap:10px}.search-row input{flex:1;min-width:0;border:1px solid #becbd7;border-radius:8px;background:white;padding:14px;font-size:16px}.category-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.category-filters button{border:1px solid #c2cdd8;background:white;padding:10px 14px;border-radius:24px;cursor:pointer;font:inherit;font-size:14px}.category-filters button[aria-pressed=true]{background:#102840;color:white;border-color:#102840}#search-status{color:#586a7d;font-size:13px;margin-bottom:0}.directory-group{margin:45px 0}.directory-group .section-heading p{font-size:14px;color:#5e6c7b;font-weight:400}.directory-group h2 a{color:inherit;text-decoration:none}.card-action{display:block;margin-top:20px;font-size:13px;color:#50616f}.hub-principles{padding:35px;margin:45px 0;background:#edf2f7;border-radius:15px}.field select,.field textarea{width:100%;box-sizing:border-box;border:0;background:transparent;padding:15px;font:inherit;font-size:16px;color:#102840}.field textarea{resize:vertical;line-height:1.8}.field .input-wrap:has(textarea){align-items:stretch}select:focus-visible,textarea:focus-visible,input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #5571bd;outline-offset:3px}.table-scroll{overflow-x:auto;border:1px solid #d3dee8;border-radius:10px}#amortization table{width:100%;border-collapse:collapse;white-space:nowrap}#amortization th,#amortization td{padding:12px 16px;text-align:right;border-bottom:1px solid #e3eaf0}#amortization th{background:#edf2f7;font-size:14px}#amortization td{font-variant-numeric:tabular-nums}#amortization tr:last-child td{border:0}@media(max-width:700px){.hub-hero{grid-template-columns:1fr;gap:25px;padding:35px 0}.hub-hero h1{font-size:46px}.hub-hero p{font-size:17px}.hero-note{padding:25px;box-shadow:6px 6px 0 #e8eef3}.hero-note>a{padding:17px 0}.hero-facts{gap:12px}.directory-search{padding:18px}.category-filters{gap:6px}.category-filters button{padding:9px 11px;font-size:13px}.directory-group .section-heading{align-items:start}.directory-group .section-heading>span{white-space:nowrap}.result-number strong{overflow-wrap:anywhere}.hub-principles{padding:24px}}
.directory-intro{padding:35px 0 22px}.directory-intro h1{font-size:clamp(30px,4vw,44px);line-height:1.35;margin:0 0 10px}.directory-intro p{font-size:16px;color:#586a7d;margin:0;line-height:1.8}.popular-tools{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:14px;margin-top:-12px}.popular-tools>span{color:#667585}.popular-tools a{color:#243e55;text-underline-offset:4px}.ad-space{margin-top:64px;padding:24px 0;border-top:1px solid #dae2eb}.ad-label{display:block;font-size:12px;text-align:center;margin-bottom:18px;color:#637286}@media(max-width:700px){.directory-intro{padding-top:25px}.directory-search{margin-bottom:25px}.popular-tools{gap:10px 14px}.intro{padding-top:28px;padding-bottom:22px}.intro h1{font-size:30px}}