:root{--paper:#f5f5f0;--white:#fff;--ink:#182e3a;--teal:#176e67;--muted:#607176;--line:#dce3dd;--green:#eaf3ed;--amber:#8d5d26;--amber-bg:#fbf2e3;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:24px}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.7}button,input,textarea{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer;touch-action:manipulation}a,button,input,[contenteditable]{-webkit-tap-highlight-color:transparent;outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,[contenteditable]:focus-visible{outline:2px solid #3b8f80}[hidden]{display:none!important}.section-width{max-width:1480px;width:calc(100% - 112px);margin-inline:auto}.site-header{max-width:1592px;margin:auto;padding:25px 56px;display:flex;align-items:center;gap:32px;border-bottom:1px solid 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button{border:0;background:transparent;color:var(--muted);font-size:11px;padding:5px 10px;border-radius:4px;white-space:nowrap}.demo-segmented button[aria-pressed=true]{background:white;color:var(--teal);box-shadow:0 1px 3px #193c2510}.demo-result{display:grid;grid-template-columns:1fr 30px 1fr 30px 1fr;align-items:center;background:#f8f3e9;border-radius:7px;padding:13px 13px 8px;color:var(--amber)}.demo-result.good{background:#edf5ee;color:var(--teal)}.demo-result>div{text-align:center;min-width:0}.demo-result>div>span{font-size:10px;display:block;opacity:.8}.demo-result strong{display:block;font-size:37px;line-height:1.5;font-weight:550;letter-spacing:-1px;font-variant-numeric:tabular-nums}.flow-arrow{font-size:22px;color:#9eaaa2;text-align:center;font-weight:300}.demo-insight{font-size:11px;line-height:1.8;color:var(--amber);min-height:20px;margin:9px 0 13px}.demo-insight.good{color:var(--teal)}.sample-file{border-top:1px solid 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p{font-size:11px;margin:0}.site-footer>div{display:flex;gap:25px;margin-left:auto}.site-footer a:hover{color:var(--teal)}dialog{width:min(420px,calc(100% - 32px));text-align:center;border:1px solid var(--line);border-radius:13px;padding:35px 27px 28px;color:var(--ink);background:var(--paper);box-shadow:0 25px 60px #102c4120}dialog::backdrop{background:#18303875;backdrop-filter:blur(3px)}dialog .eyebrow{display:block;font-size:11px;margin-bottom:12px}dialog h2{font-size:23px;font-weight:600;margin:0 0 20px;letter-spacing:-.6px}dialog>img{display:block;margin:auto;max-width:100%;background:white;border-radius:7px}dialog>p:not(.eyebrow){font-size:12px;line-height:1.9;color:var(--muted);margin:17px 0 14px}.close-qr{border:0;background:transparent;font-size:24px;color:var(--muted);position:absolute;right:11px;top:6px;width:32px;height:32px}.skip-link:not(:focus){position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden}.skip-link:focus{display:block;padding:12px;background:white;color:var(--teal)}.noscript-note{padding:15px 30px;color:var(--muted);font-size:13px}
@media(min-width:1600px){.hero{gap:100px;padding-block:88px 94px}.hero-copy{padding-right:10px}.sandbox-document{padding:25px 30px 23px}.demo-rule{padding-block:18px}.demo-result{padding-block:16px 12px}.sandbox-project{padding-block:14px}.demo-file-row{padding-block:7px}.hero-side-note{margin-top:80px}}
@media(max-width:1200px){.section-width{width:calc(100% - 72px)}.site-header{padding-inline:36px}.hero{gap:42px}.hero-actions{gap:20px}.hero-description{font-size:14px}.hero-side-note{margin-top:45px}.sandbox-document{padding:20px}.demo-rule strong{font-size:12px}.sandbox-caption{font-size:10px}.how-inner{gap:70px}.idea-grid{gap:60px}.idea-grid h2,.tools-heading h2{font-size:33px}.tool-row{gap:30px}.questions-section{gap:65px}.closing-section{padding:33px 38px}.closing-section h2{font-size:31px}}
@media(max-width:1000px){.hero{grid-template-columns:1fr;gap:43px;padding-top:45px}.hero-copy{position:relative}.hero-copy h1{font-size:60px;letter-spacing:-2.5px}.hero-description{font-size:16px}.hero-side-note{position:absolute;bottom:38px;right:0;margin:0}.hero-side-note p{max-width:245px;font-size:12px}.hero-actions{margin-bottom:5px}.sandbox-wrap{max-width:700px;width:100%;margin:auto}.sandbox-document{padding:24px 30px}.sandbox h2{font-size:27px}.demo-rule strong{font-size:14px}.demo-result strong{font-size:42px}.demo-file-row{font-size:12px;padding:7px 8px}.hero{padding-bottom:56px}.idea-grid{grid-template-columns:1fr;gap:22px}.idea-grid h2{font-size:37px}.idea-grid br.desktop-break{display:none}.how-inner{gap:45px;grid-template-columns:1fr 1.2fr}.how-heading h2{font-size:34px}.workflow-list h3{font-size:20px}.tools-heading{align-items:start}.tools-heading h2{font-size:31px;white-space:nowrap}.tools-heading p{font-size:13px}.tool-row{grid-template-columns:.8fr 1fr 1fr;gap:20px}.tool-row p{font-size:13px}.tool-state{font-size:10px}.questions-section{gap:35px;grid-template-columns:.8fr 1.25fr}.questions-section>h2{font-size:18px}.closing-section h2{font-size:29px}.scope-note{align-items:start}.site-footer>p{display:none}}
@media(max-width:640px){.section-width{width:calc(100% - 40px)}.site-header{padding:18px 20px;gap:20px}.wordmark{font-size:23px;gap:8px}.wordmark img{width:27px;height:27px}.desktop-nav{display:none}.nav-cta{font-size:11px;margin-left:auto;padding:8px 11px;gap:13px}.hero{padding-top:37px;gap:31px;padding-bottom:40px}.eyebrow{font-size:11px;letter-spacing:.5px;margin-bottom:20px}.hero-copy h1{font-size:43px;line-height:1.35;letter-spacing:-2px;margin-bottom:24px}.hero-description{font-size:13px;line-height:2}.desktop-break{display:none}.hero-actions{gap:20px}.action{font-size:13px;min-height:48px;padding:12px 16px;gap:24px}.text-link{font-size:12px}.quiet-line{font-size:10px;line-height:1.9;margin-top:14px}.hero-side-note{display:none}.sandbox-topline{font-size:11px;margin-bottom:9px}.sandbox-indicator{font-size:10px}.sandbox-project{padding:10px 17px;font-size:10px}.sandbox-document{padding:17px 16px 16px}.sandbox h2{font-size:23px}.sample-description{font-size:11px;margin-bottom:12px}.sample-filters{gap:7px}.sample-filters>span:not(.selection-note){font-size:10px;padding:5px 8px}.sample-filters .selection-note{font-size:10px}.demo-rule{padding-block:13px;gap:12px}.demo-rule strong{font-size:12px}.demo-rule label>span{font-size:10px}.demo-retry{font-size:10px;gap:8px;padding-block:12px}.demo-segmented button{font-size:10px;padding:6px 8px;min-height:30px}.demo-result{padding:11px 6px 6px;grid-template-columns:1fr 20px 1fr 20px 1fr}.demo-result strong{font-size:33px}.demo-result>div>span{font-size:9px}.flow-arrow{font-size:20px}.demo-insight{font-size:10px;min-height:36px}.demo-file-row{font-size:10px;padding:6px}.demo-file-row small{font-size:9px}.sample-file-heading{font-size:9px}.sandbox-continue{padding:12px 17px;font-size:11px}.sandbox-caption{font-size:9px;line-height:1.9}.idea-section{padding-block:33px 37px}.section-index{font-size:10px;gap:16px;letter-spacing:.4px}.idea-grid{gap:20px;margin-block:25px 28px}.idea-grid h2{font-size:28px;letter-spacing:-.8px;line-height:1.6}.idea-grid p{font-size:12px;line-height:2.1}.idea-grid p br{display:none}.inline-link{font-size:12px}.capability-line{gap:13px;font-size:10px;justify-content:space-between;padding-top:18px;flex-wrap:wrap}.capability-line span:not(:last-child)::after{content:none}.how-section{margin-top:5px}.how-inner{grid-template-columns:1fr;padding-block:38px 34px;gap:28px}.how-heading h2{font-size:32px;line-height:1.6}.eyebrow.light{margin-bottom:18px}.how-description{font-size:12px;margin:17px 0 0}.loop-note{display:none}.workflow-list li{padding-block:18px;grid-template-columns:25px 1fr 24px;gap:11px}.workflow-list li:first-child{border-top:1px solid #3b5058;padding-top:20px}.workflow-list h3{font-size:19px;margin-bottom:7px}.workflow-list p{font-size:12px}.workflow-symbol{font-size:20px}.step-number{font-size:11px}.tools-section{padding-top:39px}.tools-heading{display:block;margin:25px 0 23px}.tools-heading h2{font-size:28px;white-space:normal}.tools-heading p{font-size:12px;margin-top:18px;line-height:2}.tool-row{grid-template-columns:1fr 1.3fr;gap:4px 10px;padding-block:19px}.tool-row h3{font-size:20px;gap:9px}.tool-row p{font-size:12px;text-align:right}.tool-state{grid-column:1/-1;text-align:right;font-size:10px}.tool-monogram,.github-mark{width:23px;height:23px;font-size:16px}.feishu-symbol{font-size:27px}.scope-note{font-size:10px;display:block;line-height:1.95;padding-top:14px}.scope-note a{display:block;margin-top:6px}.questions-section{grid-template-columns:1fr;gap:20px;padding-block:40px 37px}.questions-section>h2{font-size:18px;margin:0}.question-list summary{font-size:13px}.question-list p{font-size:12px;margin-right:12px}.question-list details{padding-block:15px}.closing-section{padding:26px 23px;margin-bottom:32px;flex-direction:column;align-items:start;gap:23px;border-radius:8px}.closing-section h2{font-size:27px;line-height:1.6;letter-spacing:-.8px}.closing-section .eyebrow{font-size:10px;margin-bottom:14px}.closing-actions{align-items:start;padding:0;gap:11px;width:100%}.closing-actions .action{width:100%;justify-content:space-between}.qr-button{font-size:11px}.site-footer{flex-wrap:wrap;gap:20px;padding-block:19px 25px}.site-footer .wordmark{font-size:20px}.site-footer>div{margin-left:0;width:100%;justify-content:space-between;gap:15px;font-size:10px}dialog{padding:31px 23px 24px}dialog h2{font-size:21px}}
@media(max-width:370px){.hero-copy h1{font-size:38px}.hero-actions{gap:14px}.action{font-size:12px;gap:17px}.text-link{font-size:11px}.demo-rule strong{font-size:11px}.demo-retry{flex-wrap:wrap}.demo-segmented{margin-left:auto}.tool-row h3{font-size:18px}.tool-row p{font-size:11px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
/* Keep the complete editable object within a typical desktop viewport. */
@media(min-width:1001px){.hero{padding-block:48px 62px}.sandbox-project{padding-block:10px}.sandbox-document{padding:18px 24px 17px}.sandbox h2{font-size:23px;min-height:35px;line-height:1.5}.sample-description{margin:5px 0 12px}.sample-filters{margin-bottom:13px}.demo-rule{padding-block:12px}.demo-retry{padding-block:11px}.demo-result{padding-block:9px 5px}.demo-result strong{font-size:34px;line-height:1.5}.demo-insight{margin:8px 0 9px}.demo-file-row{padding-block:5px}.sandbox-continue{padding-block:11px}.hero-side-note{margin-top:44px}.hero-copy{padding:0}}

.sandbox h2{min-width:5ch}.sandbox h2:empty::before{content:attr(data-placeholder);color:var(--muted);font-size:18px;font-weight:400}.sandbox-continue[aria-disabled=true]{opacity:.5;cursor:not-allowed}[aria-invalid=true]{outline:1px solid var(--amber)}