pre code.hljs{padding:1em;display:block;overflow-x:auto}code.hljs{padding:3px 5px}.hljs{color:#24292e;background:#fff}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#d73a49}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#6f42c1}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#005cc5}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#032f62}.hljs-built_in,.hljs-symbol{color:#e36209}.hljs-comment,.hljs-code,.hljs-formula{color:#6a737d}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#22863a}.hljs-subst{color:#24292e}.hljs-section{color:#005cc5;font-weight:700}.hljs-bullet{color:#735c0f}.hljs-emphasis{color:#24292e;font-style:italic}.hljs-strong{color:#24292e;font-weight:700}.hljs-addition{color:#22863a;background-color:#f0fff4}.hljs-deletion{color:#b31d28;background-color:#ffeef0}
:root{--bg:#fff;--surface:#f8fafc;--soft:#f1f5f9;--ink:#0f1729;--muted:#495674;--subtle:#64748b;--line:#e1e7ef;--line-soft:#eef2f7;--line-strong:#cbd5e1;--primary:#0b62da;--primary-hover:#0a55bd;--primary-soft:#eff6ff;--primary-ink:#1d4ed8;--primary-line:#bfdbfe;--focus:#2563eb;--danger:#dc2626;--danger-soft:#fef2f2;--danger-line:#fecaca;--success:#16a34a;--success-ink:#15803d;--paper:#fff;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}::selection{background:#dbeafe}button{color:inherit}button:disabled{cursor:not-allowed}button[aria-busy=true]{cursor:wait}.visually-hidden{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{background:var(--primary);color:#fff;z-index:100;padding:12px;position:fixed;top:-100px;left:20px}.skip-link:focus{top:12px}.status-dot{background:var(--success);border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.site-header{border-bottom:1px solid var(--line);background:#fffffff5}.header-inner{justify-content:space-between;align-items:center;gap:20px;max-width:1328px;height:88px;margin:auto;padding:0 48px;display:flex}.brand{letter-spacing:-.6px;white-space:nowrap;align-items:center;gap:11px;font-size:19px;font-weight:650;display:flex}.brand-light{color:var(--subtle);font-size:17px;font-weight:400}.brand-icon{background:var(--primary);color:#fff;border-radius:9px;justify-content:center;align-items:center;width:32px;height:32px;padding-bottom:3px;font-size:26px;font-weight:500;display:inline-flex;position:relative}.brand-icon span{font-size:16px;position:absolute;top:0;right:3px}.header-inner nav{align-items:center;gap:30px;font-size:13px;font-weight:500;display:flex}.header-inner nav>a:not(.site-link){color:var(--muted)}.header-inner nav>a:hover{color:var(--ink)}.site-link{border:1px solid var(--line-strong);border-radius:7px;align-items:center;gap:12px;padding:11px 16px;font-size:13px;transition:background .15s;display:inline-flex}.site-link:hover{background:var(--soft)}.site-footer{border-top:1px solid var(--line);max-width:1232px;color:var(--subtle);justify-content:space-between;align-items:center;gap:20px;margin:0 auto;padding:30px 0 36px;font-size:11px;display:flex}.site-footer>div{align-items:center;gap:24px;display:flex}.footer-brand{color:var(--muted);font-size:13px;font-weight:600}.site-footer a:hover{text-decoration:underline}.eyebrow{letter-spacing:1.8px;color:var(--subtle);align-items:center;gap:9px;font-family:ui-monospace,monospace;font-size:10px;font-weight:500;display:flex}.home-main{max-width:1232px;margin:auto}.home-hero{padding:90px 0 68px}.home-hero h1{letter-spacing:-4px;margin:25px 0;font-size:70px;font-weight:550;line-height:1.3}.home-hero h1>span{color:var(--primary)}.home-hero>p{color:var(--muted);font-size:16px;line-height:1.9}.hero-notes{color:var(--subtle);gap:27px;margin-top:28px;font-size:11px;display:flex}.section-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;display:flex}.section-heading h2{letter-spacing:-.5px;margin:0;font-size:19px;font-weight:500}.section-heading h2>span{color:var(--subtle);margin-left:9px;font-family:ui-monospace,monospace;font-size:12px}.section-heading>span{letter-spacing:.7px;color:var(--subtle);font-size:11px}.tool-catalog{padding-bottom:75px}.tool-card{border:1px solid var(--line);background:#fff;border-radius:14px;max-width:470px;padding:30px;transition:transform .2s,border-color .2s,box-shadow .2s;display:block}.tool-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:0 14px 30px #0f172a0f}.card-top{justify-content:space-between;align-items:flex-start;display:flex}.document-icon{border:1.5px solid var(--line-strong);width:53px;height:62px;color:var(--primary);background:var(--primary-soft);border-radius:6px 15px 6px 6px;justify-content:center;align-items:center;gap:2px;font-family:ui-monospace,monospace;font-size:23px;display:flex}.document-icon>span{font-size:18px}.tag{background:var(--primary-soft);color:var(--primary-ink);border-radius:20px;padding:5px 10px;font-size:10px}.tool-card h3{letter-spacing:-.7px;justify-content:space-between;margin:24px 0 13px;font-size:22px;font-weight:550;display:flex}.tool-card h3>span{color:var(--subtle);font-size:24px;font-weight:400}.tool-card p{color:var(--muted);margin-bottom:28px;font-size:13px;line-height:1.9}.card-bottom{border-top:1px solid var(--line-soft);color:var(--subtle);justify-content:space-between;padding-top:19px;font-size:11px;display:flex}.card-bottom strong{color:var(--primary);font-weight:500}.home-cta{background:var(--primary-soft);border:1px solid var(--line);border-radius:12px;align-items:center;gap:24px;margin-bottom:65px;padding:36px 40px;display:flex}.cta-symbol{color:var(--primary);font-size:50px;line-height:1}.home-cta h2{letter-spacing:-.4px;margin:0 0 9px;font-size:19px;font-weight:500}.home-cta p{color:var(--muted);margin:0;font-size:12px}.home-cta>a{white-space:nowrap;border-bottom:1px solid var(--primary-line);color:var(--primary);margin-left:auto;padding-bottom:5px;font-size:12px}.tool-main{max-width:1232px;margin:0 auto;padding-top:29px}.breadcrumb{color:var(--subtle);align-items:center;gap:12px;font-size:11px;display:flex}.breadcrumb a:hover{color:var(--primary)}.breadcrumb>span:last-child{color:var(--muted)}.tool-intro{justify-content:space-between;align-items:flex-end;padding:38px 0 34px;display:flex}.tool-intro h1{letter-spacing:-2px;margin:14px 0 13px;font-size:44px;font-weight:550;line-height:1.3}.title-arrow{color:var(--subtle);margin:0 8px;font-weight:300}.title-dot{color:var(--primary)}.tool-intro p{color:var(--muted);letter-spacing:.2px;margin:0;font-size:13px}.intro-badges{text-align:right;color:var(--subtle);flex-direction:column;gap:10px;padding-bottom:3px;font-size:10px;display:flex}.intro-badges>span:first-child{color:var(--muted);font-size:11px}.intro-badges .status-dot{margin-right:5px}.workspace{border:1px solid var(--line);background:#fff;border-radius:13px;overflow:hidden;box-shadow:0 6px 24px #0f172a0a}.workspace-toolbar{border-bottom:1px solid var(--line);background:var(--surface);justify-content:space-between;align-items:center;padding:17px 24px;display:flex}.workspace-label{color:var(--muted);align-items:center;gap:9px;font-size:12px;display:flex}.toolbar-actions{align-items:center;gap:14px;display:flex}.toolbar-actions button{color:var(--subtle);background:0 0;border:0;padding:5px;font-size:11px}.toolbar-actions button:hover{color:var(--primary)}.toolbar-actions button:last-of-type{border:1px solid var(--line-strong);color:var(--muted);background:#fff;border-radius:5px;padding:7px 12px}.toolbar-actions button span{margin-right:4px}.editor-grid{grid-template-columns:1fr 1fr;min-width:0;display:grid}.input-panel,.preview-panel{flex-direction:column;min-width:0;display:flex}.input-panel{border-right:1px solid var(--line)}.panel-title{border-bottom:1px solid var(--line-soft);height:46px;color:var(--subtle);flex-shrink:0;justify-content:space-between;align-items:center;gap:15px;padding:0 23px;font-size:10px;display:flex}.panel-title>:first-child{letter-spacing:1px;color:var(--subtle);font-family:ui-monospace,monospace}.input-panel textarea{resize:vertical;width:100%;height:520px;min-height:280px;max-height:1000px;color:var(--ink);tab-size:2;background:#fff;border:0;border-radius:0;padding:23px 25px;font-family:ui-monospace,SFMono-Regular,Consolas,PingFang SC,monospace;font-size:12px;line-height:1.95}.input-panel textarea::placeholder{color:var(--subtle)}.input-footer{color:var(--subtle);border-top:1px solid var(--line-soft);justify-content:space-between;align-items:center;min-height:39px;margin-top:auto;padding:12px 23px;font-size:9px;display:flex}.preview-panel{background:var(--soft)}.preview-panel .panel-title{background:var(--surface)}.preview-desk{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent;height:520px;padding:24px 28px;overflow:auto}.paper{border:1px solid var(--line);background:#fff;min-height:100%;padding:32px 35px;box-shadow:0 2px 9px #0f172a0a}.paper.compact{padding:22px}.preview-footer{color:var(--muted);border-top:1px solid var(--line);justify-content:center;align-items:center;gap:6px;min-height:39px;margin-top:auto;padding:12px;font-size:9px;display:flex}.preview-footer .status-dot{width:4px;height:4px}.export-controls{border-top:1px solid var(--line);background:var(--surface);justify-content:space-between;align-items:flex-end;gap:25px;padding:23px 24px;display:flex}.control-label,.setting-label{color:var(--subtle);flex-direction:column;gap:8px;font-size:10px;display:flex}.template-picker{flex-direction:column;gap:8px;display:flex}.template-picker>div{gap:7px;display:flex}.theme-button{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:6px;align-items:center;gap:7px;height:38px;padding:7px 12px;font-size:10px;display:flex}.theme-button>span{color:var(--muted);font-family:Georgia,serif;font-size:15px}.theme-button.technical>span{font-family:monospace;font-size:12px}.theme-button[aria-pressed=true]{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-ink)}.export-settings{align-items:flex-end;gap:14px;display:flex}.filename-input{border:1px solid var(--line);background:#fff;border-radius:5px;align-items:center;height:38px;padding-right:11px;display:flex;overflow:hidden}.filename-input input{width:136px;min-width:0;color:var(--ink);background:0 0;border:0;height:100%;padding:9px 11px;font-size:11px}.filename-input>span{color:var(--subtle);font-size:10px}.setting-label select{color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:5px;height:38px;padding:8px 24px 8px 10px;font-size:10px}.download-button{color:#fff;background:var(--primary);border:1px solid var(--primary);border-radius:6px;justify-content:center;align-items:center;gap:24px;min-width:145px;height:39px;padding:10px 17px;font-size:12px;transition:background .15s;display:flex}.download-button:hover:enabled{background:var(--primary-hover)}.download-button>span:not(.spinner){font-size:17px;font-weight:300}.privacy-note{background:var(--surface);color:var(--subtle);align-items:center;gap:7px;padding:0 24px 13px;font-size:9px;line-height:1.8;display:flex}.privacy-note p{margin:0}.privacy-note>span{font-size:14px}.mobile-break{display:none}.export-status{color:var(--success-ink);background:var(--surface);padding:0 24px;font-size:12px;line-height:1.8}.export-status:not(:empty){padding:0 24px 18px}.export-status a{text-decoration:underline}.export-status.error{color:var(--danger)}.spinner{border:1.5px solid #ffffff60;border-top-color:#fff;border-radius:50%;width:13px;height:13px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.how-it-works{padding:58px 0 47px}.how-it-works .section-heading h2{font-size:17px}.how-it-works .section-heading>span{letter-spacing:1.2px;font-family:ui-monospace,monospace;font-size:9px}.steps{grid-template-columns:repeat(3,1fr);gap:45px;padding-top:8px;display:grid}.steps article{padding-left:37px;position:relative}.steps article>span{color:var(--subtle);font-family:ui-monospace,monospace;font-size:11px;position:absolute;top:1px;left:0}.steps h3{margin:0 0 12px;font-size:13px;font-weight:500}.steps p{color:var(--subtle);max-width:270px;margin:0;font-size:11px;line-height:1.9}.faq-section{border-top:1px solid var(--line);grid-template-columns:1fr 2fr;gap:80px;padding:45px 0 55px;display:grid}.faq-section .eyebrow{font-size:9px}.faq-section h2{letter-spacing:-.5px;margin:17px 0 12px;font-size:23px;font-weight:500}.faq-section>div>p{color:var(--muted);font-size:12px}.faq-list details{border-bottom:1px solid var(--line);padding:17px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{cursor:pointer;color:var(--muted);justify-content:space-between;align-items:center;gap:20px;font-size:12px;line-height:1.8;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--subtle);font-size:17px;font-weight:300}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{color:var(--muted);margin:14px 28px 0 0;font-size:11px;line-height:1.95}.not-found{max-width:1232px;min-height:40vh;margin:100px auto}.not-found h1{font-size:32px;font-weight:500}.not-found p{color:var(--muted);margin-bottom:25px;font-size:14px}.markdown{font-family:var(--font);color:#344230;overflow-wrap:anywhere;font-size:11px;line-height:1.9}.markdown h1,.markdown h2,.markdown h3,.markdown h4{color:#253c29;font-weight:600;line-height:1.5}.markdown h1{letter-spacing:-.6px;margin:0 0 18px;font-size:23px}.markdown h2{border-bottom:1px solid #e1e7d9;margin:25px 0 12px;padding-bottom:8px;font-size:16px}.markdown h3{margin:20px 0 10px;font-size:13px}.markdown p{margin:10px 0}.markdown ul,.markdown ol{padding-left:20px}.markdown li,.markdown li>p{margin:4px 0}.markdown table{border-collapse:collapse;table-layout:fixed;width:100%;margin:16px 0;font-size:10px}.markdown th,.markdown td{text-align:left;border:1px solid #dce2d8;padding:7px 9px}.markdown th{background:#f1f4ed;font-weight:500}.markdown blockquote{color:#718264;background:#f3f5ef;border-left:3px solid #758a60;margin:18px 0;padding:6px 13px}.markdown blockquote p{margin:4px 0}.markdown pre{white-space:pre-wrap;word-break:break-word;background:#f4f5f2;border:1px solid #e1e5dd;border-radius:5px;margin:16px 0;padding:13px;font-size:10px;line-height:1.8}.markdown code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em}.markdown p code,.markdown li code{background:#eef1eb;border-radius:3px;padding:2px 4px}.markdown a{color:#42734b;text-decoration:underline}.markdown hr{border:0;border-top:1px solid #dce2d8;margin:22px 0}.markdown input[type=checkbox]{accent-color:#527744;vertical-align:middle}.markdown .image-placeholder{color:#86937a}.markdown.editorial h1{color:#695841;font-size:25px}.markdown.editorial blockquote{background:#f6f1e9;border-color:#aa936b}.markdown.editorial h2{border-color:#ded5c4}.markdown.technical h1{color:#284761;font-size:21px}.markdown.technical h2{color:#284761;font-family:ui-monospace,PingFang SC,monospace}.markdown.technical th{background:#edf2f6}.markdown.technical blockquote{background:#edf3f7;border-color:#6f8ba0}.empty-preview{color:var(--subtle)}@media (min-width:1600px){.home-main,.tool-main,.site-footer{max-width:1280px}.header-inner{max-width:1376px}.input-panel textarea,.preview-desk{height:580px}}@media (max-width:1350px){.home-main,.tool-main,.site-footer{margin-left:48px;margin-right:48px}.not-found{margin:80px 48px}.export-controls{gap:15px}.export-settings{gap:9px}.filename-input input{width:115px}.theme-button{padding:7px 9px}.download-button{gap:18px;min-width:130px}}@media (max-width:1000px){.header-inner{height:76px;padding:0 28px}.home-main,.tool-main,.site-footer{margin-left:28px;margin-right:28px}.header-inner nav{gap:18px}.export-controls{flex-direction:column;align-items:flex-start}.export-settings{justify-content:space-between;gap:15px;width:100%}.filename-input input{width:180px}.download-button{min-width:160px}.preview-desk{padding:20px}.paper{padding:25px}.steps{gap:25px}.faq-section{gap:35px}.site-footer{font-size:10px}.site-footer>div{gap:15px}.site-footer>div:first-child>span{display:none}.home-hero h1{font-size:62px}}@media (max-width:700px){.header-inner{height:69px;padding:0 20px}.brand{gap:8px;font-size:16px}.brand-light{font-size:14px}.brand-icon{width:29px;height:29px}.header-inner nav{gap:0}.header-inner nav>a:not(.site-link){display:none}.header-inner .site-link{border:0;gap:5px;padding:8px 0;font-size:11px}.home-main,.tool-main,.site-footer{margin-left:20px;margin-right:20px}.tool-main{padding-top:23px}.breadcrumb{font-size:10px}.tool-intro{padding:29px 0 25px;display:block}.tool-intro .eyebrow{letter-spacing:1.5px;font-size:8px}.tool-intro h1{letter-spacing:-1.5px;margin:12px 0;font-size:32px}.title-arrow{margin:0 4px}.tool-intro p{font-size:11px;line-height:1.8}.intro-badges{flex-direction:row;gap:15px;margin-top:18px;font-size:8px}.intro-badges>span:first-child{font-size:9px}.workspace{border-radius:9px}.workspace-toolbar{gap:8px;padding:12px 14px}.workspace-label{gap:6px;font-size:10px}.toolbar-actions{gap:9px}.toolbar-actions button{padding:3px;font-size:9px}.toolbar-actions button:last-of-type{padding:5px 7px}.editor-grid{grid-template-columns:1fr}.input-panel{border-right:0;border-bottom:1px solid var(--line)}.panel-title{height:40px;padding:0 16px;font-size:9px}.input-panel textarea{height:330px;padding:17px;font-size:11px;line-height:1.9}.input-footer{min-height:32px;padding:10px 16px;font-size:8px}.preview-desk{height:390px;padding:20px}.paper{padding:25px}.preview-footer{font-size:8px}.export-controls{gap:18px;padding:18px 16px}.control-label,.setting-label{font-size:9px}.template-picker{width:100%}.template-picker>div{gap:8px}.theme-button{flex:1;justify-content:center;min-width:85px;padding:7px 12px;font-size:10px}.export-settings{grid-template-columns:1fr 1fr;gap:15px 12px;display:grid}.filename-input input{width:100%;min-width:0}.filename-input{width:100%}.setting-label select{width:100%;font-size:10px}.download-button{grid-column:1/-1;justify-content:space-between;width:100%;height:44px;padding:11px 17px;font-size:12px}.privacy-note{align-items:flex-start;gap:5px;padding:0 16px 13px;font-size:8px}.privacy-note>span{line-height:1.2}.mobile-break{display:initial}.export-status:not(:empty){padding:0 16px 16px;font-size:10px}.how-it-works{padding:39px 0}.how-it-works .section-heading h2{font-size:15px}.how-it-works .section-heading>span{display:none}.steps{grid-template-columns:1fr;gap:24px}.steps h3{margin-bottom:7px;font-size:12px}.steps p{max-width:none;font-size:11px}.faq-section{grid-template-columns:1fr;gap:22px;padding:33px 0 40px}.faq-section h2{margin:14px 0 8px;font-size:21px}.faq-section>div>p,.faq-list summary{font-size:11px}.faq-list details p{font-size:10px}.faq-list details{padding:15px 0}.home-cta{border-radius:9px;flex-wrap:wrap;gap:15px;margin-bottom:38px;padding:24px 20px}.cta-symbol{font-size:38px}.home-cta>div{flex:1;min-width:190px}.home-cta h2{margin-bottom:5px;font-size:15px;line-height:1.6}.home-cta p{font-size:10px;line-height:1.8}.home-cta>a{margin-left:53px;font-size:10px}.site-footer{flex-direction:column;align-items:flex-start;gap:17px;padding:24px 0}.site-footer>div{gap:20px}.site-footer>div:last-child{justify-content:space-between;width:100%;font-size:9px}.footer-brand{font-size:12px}.home-hero{padding:55px 0 45px}.home-hero h1{letter-spacing:-2px;margin:21px 0;font-size:44px}.home-hero p{font-size:13px}.home-hero .eyebrow{font-size:9px}.hero-notes{gap:20px;font-size:10px}.section-heading>span{font-size:9px}.section-heading h2{font-size:17px}.tool-card{max-width:none;padding:25px}.tool-card h3{font-size:20px}.tool-card p{font-size:12px}.card-bottom{font-size:10px}.tool-catalog{padding-bottom:40px}.not-found{margin:70px 20px}.not-found h1{font-size:24px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.brand-logo{object-fit:contain;background:0 0;border-radius:7px;width:32px;height:28px;padding:0}