/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}}:root{--ink:#24231f;--muted:#6f6b62;--paper:#f5f1e9;--card:#fffdf9;--red:#d95c43;--line:#ddd6c9;--sage:#9eaa94}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif}button,input,select{font:inherit}button{cursor:pointer}main{min-height:100vh}.hero{max-width:760px;margin:auto;padding:58px 24px 30px}.eyebrow{letter-spacing:.22em;color:var(--red);margin-bottom:18px;font-size:11px;font-weight:800}.hero h1{letter-spacing:-.05em;margin:0;font-family:Noto Serif TC,Songti TC,serif;font-size:clamp(42px,12vw,76px);font-weight:700;line-height:1.07}.hero h1 em{color:var(--red);font-style:normal}.hero>p{color:var(--muted);max-width:430px;margin:20px 0 26px;font-size:15px;line-height:1.85}.measure-note{border-top:1px solid var(--line);color:var(--muted);gap:14px;padding-top:18px;font-size:13px;line-height:1.6;display:flex}.measure-note>span,.section-heading>span{color:var(--red);font-family:serif;font-size:28px;font-style:italic}.measure-note b{color:var(--ink)}.tool{max-width:760px;margin:0 auto 56px;padding:0 16px}.tabs{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px;display:grid}.tabs button{border:1px solid var(--line);color:var(--muted);background:0 0;border-radius:14px;padding:14px;font-weight:700;position:relative}.tabs button small{background:var(--red);color:#fff;border-radius:99px;padding:2px 7px;font-size:9px;position:absolute;top:-8px;right:10px}.tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px 18px;box-shadow:0 18px 45px #36302612}.panel-title{justify-content:space-between;align-items:center;margin-bottom:18px;font-weight:800;display:flex}.panel-title i{color:var(--muted);font-size:11px;font-style:normal;font-weight:500}.fields{grid-template-columns:1fr 1fr;gap:12px;display:grid}.fields label{flex-direction:column;gap:7px;font-size:13px;font-weight:700;display:flex}.fields label span{align-items:center;gap:7px;display:flex}.fields label b{color:var(--red);font-family:serif;font-size:12px;font-style:italic}.fields input,.fields select{border:1px solid var(--line);width:100%;height:48px;color:var(--ink);background:#faf7f1;border-radius:10px;outline:none;padding:0 13px}.fields input:focus,.fields select:focus{border-color:var(--red);box-shadow:0 0 0 3px #d95c431a}fieldset{border:0;margin:20px 0;padding:0}legend{margin-bottom:9px;font-size:13px;font-weight:700}.fit-pills{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.fit-pills button{border:1px solid var(--line);background:#faf7f1;border-radius:999px;padding:10px 4px;font-size:12px}.fit-pills button.selected{border-color:var(--sage);background:#e8ede5;font-weight:800}.primary{background:var(--red);color:#fff;border:0;border-radius:12px;justify-content:center;gap:12px;width:100%;margin-top:20px;padding:15px 18px;font-weight:800;display:flex}.primary:disabled{opacity:.35;cursor:not-allowed}.result{background:#f0eee7;border-radius:14px;margin-top:18px;padding:18px}.result-top,.easy-result{justify-content:space-between;align-items:center;display:flex}.result strong{color:var(--red);font-family:serif;font-size:42px;line-height:1}.diffs{grid-template-columns:repeat(4,1fr);gap:5px;margin-top:16px;display:grid}.diffs div{border-top:1px solid var(--line);padding-top:9px}.diffs span,.diffs b{font-size:11px;display:block}.diffs span{color:var(--muted);margin-bottom:3px}.result p{color:var(--muted);margin:12px 0 0;font-size:11px;line-height:1.6}.easy-result{flex-wrap:wrap}.easy-result p{flex-basis:100%}.cases,.size-table{max-width:760px;margin:0 auto;padding:0 20px 54px}.section-heading{align-items:flex-start;gap:14px;margin-bottom:20px;display:flex}.section-heading h2{margin:2px 0 4px;font-family:serif;font-size:25px}.section-heading p{color:var(--muted);margin:0;font-size:13px}.case-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.case-grid article{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:15px;position:relative}.case-grid article>div:first-child{align-items:center;gap:8px;display:flex}.case-grid article div>b{border:1px solid var(--line);border-radius:50%;place-items:center;width:25px;height:25px;font-size:11px;display:grid}.case-grid article small{color:var(--muted);font-size:9px}.case-size{color:var(--red);margin:17px 0 0;font-family:serif;font-size:36px}.case-grid article p{margin:2px 0 4px;font-size:12px;font-weight:800}.disclaimer{color:var(--muted);border-bottom:1px solid var(--line);padding:16px 4px;font-size:11px;line-height:1.7}.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow-x:auto}table{border-collapse:collapse;text-align:center;width:100%;min-width:480px}th,td{border-bottom:1px solid var(--line);padding:14px 10px;font-size:13px}thead th{color:var(--muted);font-size:11px;font-weight:600}tbody th{color:var(--red);font-family:serif;font-size:16px}tbody tr:last-child>*{border-bottom:0}footer{text-align:center;border-top:1px solid var(--line);color:var(--muted);letter-spacing:.08em;padding:28px 20px 46px;font-size:11px}footer span{color:var(--red);padding:0 5px}@media (min-width:680px){.hero{padding-top:86px}.panel{padding:30px}.fields{grid-template-columns:repeat(4,1fr)}.case-grid{grid-template-columns:repeat(5,1fr)}.case-grid article{min-height:175px}.tool{padding:0 20px}}@media (max-width:380px){.hero h1{font-size:38px}.diffs{grid-template-columns:1fr 1fr}.case-grid{grid-template-columns:1fr}.fields{grid-template-columns:1fr 1fr}}:root{--paper:#fff;--card:#fff;--muted:#505050;--line:#d8dde3}body{font-size:20px;line-height:1.8}.home-return{max-width:1040px;margin:24px auto 0;padding:0 24px}.home-return a{color:#245b96;border:1px solid #bfd2e7;border-radius:8px;padding:10px 18px;font-size:20px;font-weight:700;text-decoration:none;display:inline-block}.home-return a:hover{background:#edf5ff}.easy-panel .easy-intro{color:var(--muted);margin:0 0 24px;font-size:20px}.easy-panel .fields label>span{min-height:0}.easy-panel .fields{align-items:end}.easy-panel .easy-result{background:#edf5ff;margin-top:28px;padding:24px;display:block}.easy-panel .easy-result h3{color:#fff;background:#245b96;border-radius:10px;margin:0 0 16px;padding:20px 24px;font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.4}.easy-panel .easy-result h3 span{white-space:nowrap}.easy-panel .fit-pills button.selected{color:#174e88;background:#edf5ff;border-color:#2563a6}.measurement-panel .result .recommendation-heading h3{color:#fff;background:#245b96;border-radius:10px;margin:0 0 14px;padding:20px 24px;font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.4;display:block}.measurement-panel .result .recommendation-heading h3 span{color:#fff;font-size:1.2em}@media (max-width:600px){.measurement-panel .result .recommendation-heading h3{padding:16px;font-size:28px}}.measurement-panel .recommendation-heading{text-align:left;border-bottom:1px solid #bfd2e7;margin-bottom:20px;padding-bottom:22px}.measurement-panel .recommendation-heading h3{color:#174e88;margin:0;font-family:inherit;font-size:clamp(30px,4vw,42px);font-weight:800;line-height:1.4}.recommendation-heading h3 span{white-space:nowrap}.measurement-panel .recommendation-heading p{color:#303f50;margin:8px 0 0;font-size:21px}.panel.measurement-panel{box-shadow:none;background:#fff;border:0;border-radius:0;padding:30px 0 0}.measurement-panel .measure-example{border:0;border-radius:0;margin:0;padding:0 0 28px}.measurement-entry{border-top:2px solid #aebdcd;margin-top:16px;padding-top:30px}.measurement-entry h3,.measurement-panel .result h3{margin:0 0 24px;font-size:24px;font-weight:700;line-height:1.5}.measurement-panel .fields label>span{min-height:0}.measurement-panel .fields{align-items:end}.measurement-panel .reference-fit{margin:30px 0 0}.measurement-panel .result{background:#edf5ff;border:1px solid #b3cde9;border-left:5px solid #3269a5;margin-top:32px;padding:28px}.measurement-panel .result-top{border-bottom:1px solid #bfd2e7;flex-wrap:wrap;gap:20px;margin-bottom:20px;padding-bottom:22px}.measurement-panel .result strong{color:#24568d}@media (max-width:600px){.measurement-panel .result{padding:22px 18px}.measurement-entry{padding-top:24px}.measurement-entry h3,.measurement-panel .result h3{font-size:22px}}.fit-reference{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden}.fit-reference-head,.fit-reference-row{text-align:left;grid-template-columns:1fr 1fr;gap:24px;padding:22px 26px;display:grid}.fit-reference-head{color:var(--muted);background:#f6f8fa;padding-top:14px;padding-bottom:14px;font-size:18px}.fit-reference-row{border-top:1px solid var(--line);align-items:center}.fit-person strong{font-size:22px}.fit-person small{color:var(--muted);margin-top:4px;font-size:18px;display:block}.fit-options{gap:10px;display:grid}.fit-option{grid-template-columns:70px 1fr;align-items:baseline;gap:16px;font-size:20px;display:grid}.fit-option b{color:#b64e36;font-size:24px}@media (max-width:600px){.fit-reference-head{display:none}.fit-reference-row{grid-template-columns:1fr;gap:12px;padding:20px}.fit-reference-row:first-of-type{border-top:0}.fit-person strong{font-size:20px}.fit-option{grid-template-columns:60px 1fr;gap:12px}}.reference-fit .fit-pills{grid-template-columns:repeat(2,minmax(0,1fr))}.reference-fit .fit-pills button{border-radius:12px;padding:16px 12px}.reference-fit .fit-pills button.selected{color:#174e88;background:#edf5ff;border-color:#2563a6}.reference-fit p{color:var(--muted);margin:12px 0;font-size:18px}.fields label>span{align-items:flex-start;min-height:3.6em}@media (max-width:540px){.reference-fit .fit-pills{grid-template-columns:1fr}}.hero,.tool,.cases,.size-table{max-width:1040px}.hero>p{max-width:720px;font-size:20px}.measure-note,.section-heading p,.fields label,legend,.fit-pills button,.result p,.disclaimer{font-size:18px}.eyebrow,.panel-title i,.fields label b,.tabs button small,.case-grid article small,thead th,footer{font-size:16px}.panel-title,.tabs button,.primary{font-size:21px}.fields input,.fields select{height:56px;font-size:20px}.diffs span,.diffs b,th,td,.case-grid article p{font-size:18px}.case-grid article strong{font-size:22px}.case-grid article div>b{flex-shrink:0;width:32px;height:32px;font-size:16px}.case-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.case-grid article{padding:22px}.case-size{font-size:46px}.section-heading h2{font-size:30px}.diffs{gap:14px}.fields input,.fields select,.fit-pills button,.result{background:#fff}.result{border:1px solid var(--line)}.measure-note,.section-heading p,.fields label,legend,.fit-pills button,.result p,.disclaimer,.diffs span,.diffs b,th,td,.case-grid article p{font-size:20px}.panel-title i,.case-grid article small,thead th,footer{font-size:18px}.measure-example{border:1px solid var(--line);background:#fff;border-radius:14px;margin:0 0 30px;padding:24px}.measure-example h3{margin:0 0 12px;font-size:24px;line-height:1.5}.measure-example p{color:#303030;margin:12px 0;font-size:20px}.measure-example svg{width:100%;max-width:600px;margin:16px auto;display:block}.measure-example-answer{font-weight:700;color:#174e88!important}@media (max-width:700px){.measure-example{padding:16px 12px}.measure-example h3{font-size:22px}.fields,.diffs,.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{padding:22px 16px}.hero h1{font-size:48px}}@media (max-width:420px){.case-grid,.fields{grid-template-columns:1fr}.hero>p{font-size:19px}}.fit-reference{border-color:#c6d2df}.fit-reference-head{background:#fff}.fit-reference-row{border-top-color:#c6d2df}.fit-reference-head>span+span,.fit-reference-row .fit-options{border-left:1px solid #d2dce7;padding-left:24px}.fit-reference-row .fit-option+.fit-option{border-top:1px solid #dde5ed;padding-top:10px}@media (max-width:600px){.fit-reference-row .fit-options{border-top:1px solid #dde5ed;border-left:0;padding-top:12px;padding-left:0}}body{background:#eef1f4}.hero{padding-bottom:32px}.hero .measure-note{background:#fff;border:1px solid #d4dce5;border-radius:12px;padding:18px 20px}.tool{margin-bottom:36px}.tabs{gap:12px;margin-bottom:20px}.tabs button{background:#fff}.panel.measurement-panel{background:0 0;border:0;padding:0}.measurement-panel>.panel-title{color:#fff;background:#24496b;border-radius:14px 14px 0 0;margin:0;padding:16px 22px}.measurement-panel>.panel-title i{color:#e5eff9}.measurement-panel .measure-example{background:#f0f6fc;border:1px solid #bdccdd;border-top:0;border-radius:0 0 14px 14px;margin:0 0 32px;padding:24px}.measure-example svg{background:#fff;border-radius:12px;padding:12px}.measure-example-answer{background:#dceaf8;border-radius:8px;padding:14px 16px}.measurement-entry{background:#fff;border:1px solid #ccd6e0;border-top:5px solid #24496b;border-radius:14px;margin:0;padding:24px}.measurement-entry h3{color:#24496b;border-bottom:1px solid #d9e1e8;padding-bottom:18px}.fields input{background:#f6f8fa;border-color:#aebdcb}.measurement-panel .reference-fit{background:#f4f6f8;border:1px solid #d5dee7;border-radius:12px;margin-top:28px;padding:20px}.reference-fit legend{float:left;color:#24496b;width:100%;margin:0 0 14px;font-weight:800}.reference-fit .fit-pills{clear:both}.reference-fit p{margin-bottom:0}.measurement-panel .result{background:#e2eef8;border:2px solid #739abb;border-radius:14px;margin-top:24px;padding:24px}.size-table,.cases{background:#fff;border:1px solid #ccd6e0;border-radius:16px;max-width:1000px;margin:0 auto 32px;padding:28px}.section-heading{color:#fff;background:#24496b;border-radius:15px 15px 0 0;align-items:center;margin:-28px -28px 24px;padding:20px 24px}.section-heading>span{color:#c7def2}.section-heading h2{font-family:inherit;font-size:26px;font-weight:800}.section-heading p{color:#e0ebf5}table{table-layout:fixed;min-width:0}th,td{padding:14px 6px}thead{background:#e8eef4}tbody tr:nth-child(2n){background:#f4f7fa}.fit-reference{background:0 0;border:0;border-radius:0;gap:16px;display:grid}.fit-reference-head{display:none}.fit-reference-row{background:#f7f9fb;border:1px solid #ccd6e0;border-radius:12px}.fit-person strong,.fit-option b{color:#24496b}.disclaimer{background:#edf2f6;border:0;border-radius:10px;margin:24px 0 0;padding:18px}footer{background:#e1e8ee;border:0}@media (max-width:700px){.hero{padding:28px 20px}.hero h1{font-size:42px}.tool{padding:0 16px}.measurement-panel .measure-example,.measurement-entry{padding:20px 16px}.measurement-panel .reference-fit{padding:16px}.size-table,.cases{margin:0 16px 28px;padding:20px 16px}.section-heading{margin:-20px -16px 20px;padding:18px 16px}.section-heading h2{font-size:23px}.section-heading p{font-size:17px}th,td,thead th{padding:14px 4px;font-size:16px}.fit-reference-row{padding:18px 16px}}