:root{color-scheme:light;--jk-primary:oklch(.4 .105 13);--jk-accent:oklch(.54 .1 77);--jk-canvas:oklch(.986 0 0);--jk-surface:oklch(1 0 0);--jk-soft:oklch(.96 .012 13);--jk-ink:oklch(.22 .026 13);--jk-muted:oklch(.45 .025 13);--jk-line:oklch(.85 .015 13);--jk-error:oklch(.41 .15 25);--jk-on-primary:oklch(.99 0 0);--jk-radius:4px;--jk-sheet-radius:16px;--jk-space:8px;--jk-shadow:0 8px 28px oklch(.22 .026 13/.07),0 1px 3px oklch(.22 .026 13/.08);--jk-duration:.18s;--jk-ease:cubic-bezier(.2,.7,.2,1);--jk-font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,"Noto Sans SC",Arial,sans-serif;--jk-number:Menlo,Consolas,"Liberation Mono",monospace}*{box-sizing:border-box}html{background:var(--jk-canvas);color:var(--jk-ink);scroll-padding-top:6rem}body{background:var(--jk-canvas);color:var(--jk-ink);margin:0;font:16px/1.75 var(--jk-font)}a{color:var(--jk-primary);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--jk-accent);outline-offset:4px}button,input,select{border:1px solid var(--jk-line);border-radius:var(--jk-radius)}input,select{width:100%;padding:10px 12px;background:var(--jk-surface);color:var(--jk-ink);min-height:46px}input[aria-invalid=true]{border-color:var(--jk-error)}button{padding:10px 16px;min-height:44px;background:var(--jk-surface);color:var(--jk-primary);transition:background var(--jk-duration) var(--jk-ease),transform var(--jk-duration) var(--jk-ease)}button:hover{background:var(--jk-soft)}button:active{transform:translateY(1px)}.jk-primary{background:var(--jk-primary);color:var(--jk-on-primary);border-color:var(--jk-primary)}.jk-primary:hover{background:var(--jk-ink)}button:disabled{opacity:.5;cursor:not-allowed}.jk-wrap{width:min(1160px,calc(100% - 48px));margin-inline:auto}.jk-head{background:var(--jk-surface);border-bottom:1px solid var(--jk-line)}.jk-head-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:80px}.jk-wordmark{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:600;font-size:21px;color:var(--jk-ink)}.jk-wordmark img{width:36px;height:36px}.jk-nav{display:flex;gap:28px}.jk-nav a{text-decoration:none;font-size:14px}.jk-mobile{display:none}.jk-skip{position:absolute;left:16px;top:-100px;z-index:10;background:#fff;padding:8px}.jk-skip:focus{top:8px}.jk-intro{padding:36px 0 24px;display:flex;align-items:end;justify-content:space-between;gap:40px}.jk-intro h1{font-size:38px;font-weight:600;line-height:1.3;letter-spacing:-.025em;margin:0 0 10px;text-wrap:balance}.jk-intro p{max-width:640px;margin:0;color:var(--jk-muted)}.jk-stamp{font-size:13px;color:var(--jk-muted);white-space:nowrap}.jk-workspace{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:32px;align-items:start}.jk-entry{padding:28px;background:var(--jk-surface);box-shadow:var(--jk-shadow);border-radius:var(--jk-sheet-radius)}.jk-entry h2,.jk-receipt h2{font-size:22px;font-weight:600;margin:0 0 16px}.jk-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.jk-field{display:block;font-size:14px;margin-bottom:16px}.jk-field span{display:block;margin-bottom:5px}.jk-help{color:var(--jk-muted);font-size:13px;margin:4px 0 16px}.jk-row{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) 48px;gap:10px;align-items:end;padding:12px 0;border-bottom:1px solid var(--jk-line)}.jk-row label{font-size:13px;min-width:0}.jk-row button{padding:8px}.jk-row label span{display:block}.jk-row input{min-width:0}.jk-tools{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.jk-entry details{border-top:1px solid var(--jk-line);padding-top:16px;margin-top:20px}.jk-entry summary{cursor:pointer;font-weight:500}.jk-receipt{background:var(--jk-primary);color:var(--jk-on-primary);padding:32px;border-radius:var(--jk-sheet-radius)}.jk-receipt p{font-size:14px}.jk-receipt dl{margin:24px 0}.jk-receipt dl div{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:14px 0;border-bottom:1px solid oklch(1 0 0/.25)}.jk-receipt dt{font-size:14px}.jk-receipt dd{margin:0;font:600 24px/1.3 var(--jk-number);word-break:break-word}.jk-receipt .jk-total dd{font-size:36px}.jk-receipt a{color:inherit}.jk-receipt button{margin-top:12px}.jk-result-tag{display:inline-block;font-size:12px;padding:3px 10px;border:1px solid oklch(1 0 0/.5);border-radius:24px}.jk-timeline{padding:0;list-style:none;margin:24px 0 0}.jk-timeline li{display:flex;justify-content:space-between;gap:14px;font-size:13px;padding:9px 0;border-bottom:1px solid oklch(1 0 0/.25)}.jk-error{color:var(--jk-error);background:var(--jk-soft);padding:12px 16px;border-radius:4px;margin:16px 0}.jk-error:empty{display:none}.jk-footer{border-top:1px solid var(--jk-line);padding:36px 0;margin-top:64px}.jk-footer-inner{display:flex;justify-content:space-between;gap:28px;font-size:13px;color:var(--jk-muted)}.jk-footer nav{display:flex;gap:22px;flex-wrap:wrap}.jk-strip{padding:36px 0;margin-top:32px;border-block:1px solid var(--jk-line);display:grid;grid-template-columns:1fr 1fr 1fr;gap:36px}.jk-strip h3{font-size:17px;font-weight:600;margin:0 0 8px}.jk-strip p{margin:0;font-size:14px;color:var(--jk-muted)}.jk-method{padding-top:40px;max-width:760px}.jk-method h2{font-size:26px;font-weight:600}.jk-prose{padding:44px 0 20px;max-width:740px}.jk-prose h1{font-size:36px;font-weight:600;line-height:1.35}.jk-prose h2{font-size:24px;margin-top:32px;font-weight:600}.jk-prose p{margin:16px 0}.jk-prose li{margin:9px 0}.jk-prose table{border-collapse:collapse;width:100%}.jk-prose th,.jk-prose td{border:1px solid var(--jk-line);padding:12px;text-align:left}.jk-source{padding:24px 0;border-bottom:1px solid var(--jk-line)}.jk-source h2{margin:0 0 10px;font-size:21px}.jk-source small{color:var(--jk-muted)}[hidden]{display:none!important}@media(max-width:760px){.jk-wrap{width:calc(100% - 32px)}.jk-head-inner{min-height:68px}.jk-nav{display:none}.jk-mobile{display:block;position:relative}.jk-mobile summary{cursor:pointer;padding:8px 12px;list-style:none;border:1px solid var(--jk-line);border-radius:4px}.jk-mobile nav{position:absolute;top:48px;right:0;width:240px;background:var(--jk-surface);box-shadow:var(--jk-shadow);padding:12px;z-index:5;border:1px solid var(--jk-line)}.jk-mobile nav a{display:block;padding:10px}.jk-intro{padding-top:26px;display:block}.jk-intro h1{font-size:30px}.jk-stamp{display:none}.jk-workspace{grid-template-columns:1fr;gap:20px}.jk-entry,.jk-receipt{padding:22px}.jk-two{gap:12px}.jk-row{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr) 44px;gap:7px}.jk-row input{padding:8px 6px;font-size:14px}.jk-strip{grid-template-columns:1fr;gap:22px}.jk-footer-inner{display:block}.jk-footer nav{margin-top:16px}.jk-prose h1{font-size:30px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}