:root{--paper:#f5f3ed;--panel:#eeece4;--ink:#242c27;--muted:#777d73;--line:#d9dcd0;--lime:#dce99b;--white:#fdfcf8;--rust:#a34f34;--font:'DM Sans','Noto Sans TC','Noto Sans JP',sans-serif;font-synthesis:none;color:var(--ink);font-family:var(--font);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--paper)}button,input,select{font:inherit}button,a,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #8a9e43;outline-offset:4px}button{color:inherit}.app-shell{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);padding:31px 22px;display:flex;flex-direction:column;background:#f0eee7}.brand{display:flex;gap:9px;align-items:center;text-decoration:none;font-size:23px;font-weight:650;letter-spacing:-1.25px}.brand svg{width:25px;height:28px}.brand-dot{font-size:9px;vertical-align:top;margin-left:2px;letter-spacing:0}.workspace{display:flex;gap:9px;align-items:center;margin:49px 0 38px}.avatar{display:grid;place-items:center;width:31px;height:31px;border:1px solid #bdc5b7;background:var(--lime);border-radius:6px;font-size:15px;font-weight:600}.workspace strong{display:block;font-size:10px;letter-spacing:.7px}.workspace small{font-size:10px;color:var(--muted)}.tiny-arrow{margin-left:auto;color:var(--muted)}.nav-section{font-size:9px;letter-spacing:1.6px;color:var(--muted);margin-bottom:15px;padding-left:8px}.nav-item{width:100%;display:flex;align-items:center;gap:11px;border:0;background:none;padding:12px 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strong{font-weight:450;color:var(--ink)}.topbar-tools{display:flex;align-items:center;gap:22px}.network-pill{font-size:10px;white-space:nowrap}select{background:none;border:0;font-size:10px;padding:6px;max-width:77px}.project-header{display:flex;justify-content:space-between;align-items:flex-end;padding:43px 0 29px;gap:24px}.eyebrow{font-size:9px;font-weight:500;letter-spacing:1.8px;margin-bottom:20px;color:var(--muted)}h1{font-size:clamp(38px,4.3vw,62px);font-weight:450;line-height:1.02;letter-spacing:-3.1px;margin:0}h1 span{color:#758363}.intro{font-size:12px;color:var(--muted);line-height:1.8;margin:19px 0 0}.project-actions{display:flex;gap:9px;margin-bottom:4px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border:1px solid var(--ink);border-radius:4px;padding:11px 15px;font-size:11px;font-weight:500;line-height:1.3;text-align:center;transition:background .15s,transform .15s}.button:not(:disabled):hover{transform:translateY(-1px)}.dark{background:var(--ink);color:var(--paper)}.dark:not(:disabled):hover{background:#3b493b}.secondary{background:transparent;border-color:#c8cebf}.secondary:not(:disabled):hover{background:#e7eadb}.wide{width:100%;margin-bottom:9px}.section-rule{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-top:1px solid var(--line);font-size:9px;letter-spacing:1.3px}.little-star{font-size:13px;margin-right:4px}.mode-label{font-size:8px;letter-spacing:1px;color:var(--muted)}.desk{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:30px;padding-bottom:34px}.workbench{min-width:0}.file-heading{display:flex;gap:12px;align-items:center;margin:5px 0 18px}.file-icon{width:34px;height:39px;border:1px solid #c6cdbd;border-radius:3px;background:#e8ecd9;display:grid;place-items:center;font-size:20px}.file-heading h2{font-size:12px;font-weight:500;margin:0 0 5px;overflow-wrap:anywhere}.file-heading span{font-size:9px;color:var(--muted)}.file-tag{margin-left:auto;border:1px solid #d0d5c6;padding:3px 6px;border-radius:3px}.preview{height:clamp(240px,24vw,340px);position:relative;background:#e5e7da;border:1px solid #d6dacb;overflow:hidden;display:grid;place-items:center;border-radius:5px}.preview-grid{position:absolute;inset:0;background-image:linear-gradient(#b8c1ab22 1px,transparent 1px),linear-gradient(90deg,#b8c1ab22 1px,transparent 1px);background-size:20px 20px}.document{height:82%;width:64%;max-width:305px;background:#f8f5e9;box-shadow:0 9px 18px #27322518;transform:rotate(-4deg);padding:18px 18px 14px;display:flex;flex-direction:column;position:relative}.doc-top,.doc-bottom{display:flex;justify-content:space-between;font-size:5px;letter-spacing:.6px}.doc-top>span:first-child{font-size:8px;font-weight:600}.doc-symbol{font-size:80px;line-height:1;position:absolute;right:16px;top:31px;color:#a5b279}.document h3{font-size:clamp(18px,2.6vw,35px);font-weight:450;line-height:1.09;letter-spacing:-1.1px;margin:auto 0 22px}.doc-bottom{border-top:1px solid #cfd2bf;padding-top:10px;gap:9px}.preview-caption{position:absolute;bottom:9px;left:0;right:0;text-align:center;font-size:8px;color:#78816b}.file-footer{display:flex;align-items:center;justify-content:space-between;gap:9px;padding:13px 0 21px;border-bottom:1px solid var(--line)}.file-footer>div{min-width:0;display:flex;align-items:center;gap:9px}.tiny-label{font-size:7px;letter-spacing:.8px;white-space:nowrap;color:var(--muted)}code{font-family:ui-monospace,monospace;font-size:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;color:#78816b}.mini-pill{font-size:7px;letter-spacing:.5px;border:1px solid #ced4c0;border-radius:3px;padding:4px;white-space:nowrap;color:#6e7e59}.version-heading{display:flex;align-items:center;justify-content:space-between;margin:23px 0 14px;gap:12px}.version-heading 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var(--line);color:var(--muted)}.footer>span:first-child{font-size:8px;letter-spacing:.6px;white-space:nowrap}.footer-cross{margin:0 7px}.footer a{white-space:nowrap}.verify-header{padding:50px 0 35px}.verify-workbench{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:70px}.verify-card{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:23px;min-height:250px}.verify-card h2{font-size:18px;font-weight:450;letter-spacing:-.5px;margin-top:35px}.verify-card p{font-size:11px;color:var(--muted);line-height:1.8}.verify-card .button{margin-top:10px}.form-state{overflow-wrap:anywhere}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:min(600px,90vw);background:var(--ink);color:var(--paper);padding:14px 20px;border:1px solid #718365;border-radius:5px;box-shadow:0 8px 25px #242c2720;font-size:12px;line-height:1.6;z-index:10}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}.error{color:var(--rust)!important}.success{color:#567138!important}:lang(zh-TW) h1,:lang(ja) h1{font-size:clamp(32px,3.7vw,52px);line-height:1.15;letter-spacing:-1px}:lang(zh-TW) .receipt-panel h2,:lang(ja) .receipt-panel h2{font-size:23px;line-height:1.3}:lang(zh-TW) .document h3,:lang(ja) .document h3{letter-spacing:0;font-size:24px;line-height:1.35}@media(min-width:1500px){main{padding:0 65px}.desk{grid-template-columns:minmax(0,1fr) 340px;gap:40px}.receipt-panel{padding:28px}.preview{height:370px}.project-header{padding-top:55px}}@media(max-width:1150px){.app-shell{grid-template-columns:180px minmax(0,1fr)}.sidebar{padding:28px 15px}.brand{font-size:20px}.brand svg{width:22px}.workspace strong{font-size:9px}main{padding:0 25px}.desk{grid-template-columns:minmax(0,1fr) 260px;gap:20px}.receipt-panel{padding:20px 17px}.project-actions{flex-direction:column}.topbar-tools{gap:10px}.version-heading>span{max-width:120px;text-align:right}}@media(max-width:880px){.app-shell{grid-template-columns:72px minmax(0,1fr)}.sidebar{padding:28px 14px;align-items:center}.brand>span,.workspace,.nav-section,.nav-item>span:not(:first-child),.sidebar-bottom{display:none}.brand svg{width:28px}.nav-item{justify-content:center;padding:12px 8px}.nav-item:first-of-type{margin-top:40px}.desk{grid-template-columns:minmax(0,1fr) 260px;gap:18px}.receipt-panel h2{font-size:23px}.breadcrumbs{gap:8px}.verify-workbench{grid-template-columns:1fr}.verify-card{min-height:0}.verify-card h2{margin-top:15px}}@media(max-width:680px){.app-shell{display:block}.sidebar{height:58px;position:static;flex-direction:row;justify-content:space-between;padding:12px 18px;border-right:0;border-bottom:1px solid var(--line)}.brand>span{display:block;font-size:19px}.brand svg{width:22px}.nav-item{width:auto;margin:0!important;padding:7px 9px}.sidebar .nav-item:first-of-type{margin-left:auto!important}.nav-item>span:first-child{font-size:19px}.brand{margin-right:15px}main{padding:0 20px}.topbar{height:59px}.topbar-tools{gap:4px}.network-pill{font-size:8px}.breadcrumbs{font-size:9px;gap:7px}.project-header{padding:30px 0 24px;align-items:flex-start;gap:13px;flex-direction:column}.project-actions{flex-direction:row;width:100%;justify-content:flex-end;margin-top:6px}.eyebrow{font-size:8px;margin-bottom:15px}h1{font-size:47px;letter-spacing:-2.5px}.intro{font-size:11px;margin-top:15px}.desk{grid-template-columns:1fr;gap:30px}.preview{height:300px}.document{max-width:260px}.document h3{font-size:30px}.doc-symbol{font-size:88px}.receipt-panel{padding:25px}.receipt-panel h2{font-size:29px}.receipt-intro,.steps strong{font-size:12px}.steps small,.receipt-status small{font-size:10px}.steps li{padding:17px 0}.receipt-status strong{font-size:11px}.receipt-links,.receipt-links button{font-size:10px}.test-session{font-size:11px}.test-session p{font-size:10px}.footer{flex-wrap:wrap;font-size:8px;gap:14px}.footer>span:nth-child(2){order:3;width:100%;line-height:1.8}.footer a{margin-left:auto}.version-heading>span{max-width:none}.verify-header{padding-top:35px}.verify-workbench{margin-bottom:35px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.sample-actions{margin-top:14px}