/* Shared visual layer. Business state, task controls and download behavior stay in their original modules. */
:root{--paper:#f5f5f7;--white:#fff;--ink:#1d1d1f;--muted:#6e6e73;--line:#dedee3;--accent:#0071e3;--dark:#1d1d1f;--radius:980px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;color-scheme:light}
body{background:var(--paper);-webkit-font-smoothing:antialiased}::selection{background:#c5e1ff}button,input,select,textarea{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,.prompt-card button:focus-visible,.prompt-card input:focus-visible,.prompt-card select:focus-visible{outline:3px solid #0071e3;outline-offset:4px}main{min-height:70vh}.shell{max-width:1280px;padding-left:40px;padding-right:40px}.eyebrow{color:var(--muted);font-size:10px;letter-spacing:1.4px;line-height:1.8}.serif{font:inherit}.button{min-height:44px;padding:12px 21px;gap:20px;font-size:13px;font-weight:500;line-height:1.5;transition:background .2s,box-shadow .2s,transform .2s}.button:hover{transform:translateY(-1px)}.primary{background:var(--accent)}.primary:hover{background:#0077ed;box-shadow:0 5px 18px #0071e31a}.secondary{background:#fff;border-color:var(--line)}.dark{background:var(--ink)}.quiet-link,.text-button{color:#0066cc}.text-button{font-size:12px}.quiet-link{font-size:12px;gap:12px}.quiet-link:hover,.closing-help:hover{text-decoration:underline;text-underline-offset:4px}.orange{color:var(--accent)}
.header{height:64px;padding:0 max(32px,calc((100vw - 1200px)/2));gap:24px;background:#fafafce8;border-bottom:1px solid #1d1d1f0d;position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.brand{font-size:23px;letter-spacing:-1px;gap:9px;font-weight:650}.brand-icon{width:29px;height:29px;border-radius:8px;background:#1d1d1f;font-size:21px}.brand-icon span{right:1px;top:-1px;font-size:10px}.brand-label{font-size:8px;color:#76767b;letter-spacing:1.5px;margin-bottom:5px}.header nav{gap:32px;font-size:12px}.header nav a{color:#515154;padding:23px 0}.header nav a:hover{color:var(--ink)}.header nav a.active{color:#0066cc}.header nav a.active:after{height:2px;width:14px;border-radius:2px;bottom:13px;left:calc(50% - 7px);background:#0071e3}.account-button{border-color:#d7d7dc;border-radius:980px;font-size:11px;padding:8px 14px;background:#fff;white-space:nowrap}.account-button:hover{background:#eeeef0}.account-button span{margin-left:10px}
.hero{grid-template-columns:minmax(0,.83fr) minmax(0,1.17fr);gap:36px;min-height:0;padding-top:42px;padding-bottom:30px;align-items:center}.hero-copy{animation:design-rise .65s ease-out both}.hero h1{font-size:clamp(38px,4.4vw,60px);font-weight:650;line-height:1.19;letter-spacing:-2.5px;margin:16px 0 19px;display:block}.hero h1>span{color:#86868b}.hero-lead{font-size:14px;line-height:1.95;color:#6e6e73;margin-bottom:25px}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px}.hero-explore{background:none;color:#0066cc;padding:10px 0;font-size:13px;display:inline-flex;gap:10px;align-items:center}.hero-explore:hover{text-decoration:underline;text-underline-offset:4px}.hero-proof{display:flex;gap:11px;flex-wrap:wrap;margin-top:25px;color:#6e6e73;font-size:10px}.hero-proof span+span:before{content:'·';margin-right:11px;color:#a4a4aa}.hero-composition{position:relative;aspect-ratio:1.48;border-radius:24px;overflow:hidden;background:#e0e4e5;isolation:isolate;animation:design-rise .8s .1s ease-out both}.hero-cover{width:100%;height:100%;display:block;object-fit:cover;object-position:center;animation:design-focus 1.4s ease-out both}.hero-composition:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#111d201a,transparent 32%,#111d2070);z-index:0;pointer-events:none}.hero-image-heading{position:absolute;left:26px;right:26px;bottom:24px;z-index:1;color:#fff;text-shadow:0 1px 9px #0004}.hero-image-heading>span{font-size:22px;font-weight:550;letter-spacing:-.5px;display:block}.hero-image-heading small{font-size:10px;display:block;margin-top:7px;color:#ffffffe0}.hero-image-note{position:absolute;right:18px;top:18px;z-index:1;display:flex;gap:10px;align-items:center;padding:12px 14px;border-radius:15px;background:#fffffff0;box-shadow:0 6px 20px #1d1d1f0b;color:#29292d;font-size:11px}.hero-image-note small{display:block;color:#737379;font-size:9px;margin-top:5px}.hero-note-icon{color:#0071e3;font-size:24px}
.creation-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding-bottom:0}.creation-path{display:flex;gap:14px;align-items:center;padding:14px;border-radius:17px;background:#fff;box-shadow:0 2px 10px #00000003;min-width:0;transition:transform .2s,box-shadow .2s}.creation-path:hover{transform:translateY(-3px);box-shadow:0 7px 22px #00000008}.creation-path>img{width:75px;height:61px;object-fit:cover;border-radius:10px;flex:none}.creation-path>span{min-width:0}.creation-path strong{display:block;font-size:13px;font-weight:550}.creation-path small{display:block;font-size:10px;color:#6e6e73;line-height:1.7;margin-top:6px}.creation-path>b{margin-left:auto;font-size:16px;color:#86868b;font-weight:400}.path-guide-icon{display:grid;place-items:center;flex:none;width:61px;height:61px;border-radius:15px;font:600 27px Georgia,serif;color:#0071e3;background:#eaf3ff;letter-spacing:-2px}
.section-heading{margin-bottom:24px;gap:25px}.section-heading h2{font-size:29px;font-weight:600;line-height:1.4;letter-spacing:-1px;margin-top:8px}.section-heading p{font-size:11px;color:#6e6e73;line-height:1.85}.showcase{padding-top:44px;padding-bottom:46px;scroll-margin-top:88px}.showcase-heading h2{font-size:30px}.showcase-heading p{max-width:280px}.showcase-labels{gap:9px;margin-bottom:22px}.showcase-labels span{border-color:#dedee3;color:#6e6e73;background:transparent;padding:6px 12px;font-size:10px}.showcase-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.showcase-card{border:0;border-radius:21px;background:#fff;box-shadow:0 3px 17px #00000006;transition:transform .3s,box-shadow .3s}.showcase-card:hover{transform:translateY(-5px);box-shadow:0 13px 28px #0000000d}.showcase-open:focus-visible{outline-offset:-5px;border-radius:21px}.showcase-image{aspect-ratio:1.6;background:#e8e8ed}.showcase-image::after{background:linear-gradient(180deg,#14202526,transparent 45%,#14202508)}.showcase-image img{transition:transform .6s cubic-bezier(.2,.7,.3,1)}.showcase-open:hover .showcase-image img{transform:scale(1.035)}.showcase-number{top:15px;left:16px;font:9px/1.5 "Segoe UI","Microsoft YaHei",sans-serif;letter-spacing:.5px;padding:5px 9px;border-radius:30px;background:#1d1d1f73;backdrop-filter:blur(8px);text-shadow:none;color:#fff}.showcase-arrow{width:31px;height:31px;background:#fffef8e8;color:#1d1d1f;right:14px;bottom:14px}.showcase-card-copy{padding:19px 22px 18px}.showcase-meta{font-size:9px;color:#86868b;gap:10px;align-items:baseline}.showcase-meta>span:first-child{color:#6e6e73}.showcase-card h3{font-size:21px;font-weight:600;line-height:1.5;letter-spacing:-.6px;margin:8px 0}.showcase-card-copy>p{color:#6e6e73;font-size:11px;line-height:1.85;min-height:41px}.showcase-card-copy>small{color:#86868b;font-size:9px;margin-top:11px}.showcase-detail{color:#0066cc;border-color:#eeeef1;font-size:11px;margin-top:13px;padding-top:12px}.showcase-detail b{color:#0066cc;font-size:16px}.showcase-footnote{color:#86868b;font-size:10px;padding-top:19px}.showcase-footnote>span{color:#86868b}
.process{padding-top:0;padding-bottom:45px}.process-grid{border:0;gap:17px}.process-grid article,.process-grid article+article{border:0;border-radius:20px;padding:25px;background:#fff}.step-number{color:#0071e3;font:600 14px/1.5 "Segoe UI",sans-serif}.process-grid h3{font-size:18px;font-weight:600;margin:17px 0 9px}.process-grid p{font-size:12px;color:#6e6e73;line-height:1.85;max-width:none}.closing{max-width:1200px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;align-items:center;background:#eaeaec;border-radius:24px;padding:0 0 0 40px;margin-bottom:45px;overflow:hidden}.closing h2{font-size:29px;font-weight:600;letter-spacing:-.9px;margin:10px 0 10px;line-height:1.4}.closing p{font-size:12px;color:#6e6e73;line-height:1.8;margin-bottom:21px}.closing-help{display:inline-block;font-size:11px;margin-left:18px;color:#0066cc;line-height:1.8}.closing>img{display:block;width:100%;height:270px;object-fit:cover}.footer{background:#eeeef0;border:0;padding:28px max(32px,calc((100vw - 1200px)/2));font-size:10px;color:#86868b;gap:22px}.footer .brand.small{font-size:20px}.footer-contact{color:#6e6e73}.footer-contact:hover{color:#0066cc}
/* Workspaces, forms and account pages share the same restrained surfaces. */
.studio-layout{grid-template-columns:224px minmax(0,1fr);max-width:1600px;margin:auto;min-height:calc(100vh - 148px)}.studio-sidebar{background:#eeeef0;border-color:#dedee3;padding:30px 22px}.studio-sidebar h2{font-size:20px;font-weight:600;margin:10px 0 24px}.new-project{border-color:#d7d7dc;background:#fff;border-radius:11px;font-size:12px;padding:12px 14px}.new-project:hover{background:#f9f9fb}.sidebar-wallet{color:#0066cc;margin-top:18px;font-size:11px}.sidebar-heading{font-size:11px;color:#515154;margin-top:26px;margin-bottom:16px}.sidebar-heading small,.empty-history,.history-item small,.sidebar-bottom p,.find-task label{color:#86868b}.history-item{color:#515154;border-color:#dedee3}.history-icon,.tiny-square{color:#6e6e73}.tiny-square{background:#0071e3}.sidebar-bottom{color:#6e6e73}.find-task>div{border-color:#d2d2d7}.find-task input{color:#515154}.studio-main{padding:27px 34px 45px;max-width:none}.workspace-balance{font-size:11px;color:#6e6e73;margin-bottom:24px}.workspace-balance a{color:#0066cc}.workspace-top{margin-bottom:24px}.workspace-top h1{font-size:29px;font-weight:600;margin-top:7px;letter-spacing:-1px}.outline-tag{border-color:#d2d2d7;color:#6e6e73;border-radius:20px;padding:7px 11px}.create-grid{gap:22px;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}.prompt-card,.task-view{border:1px solid #e4e4e8;border-radius:21px;padding:25px;background:#fff;box-shadow:0 3px 17px #00000003}.card-heading{color:#6e6e73;padding-bottom:17px;margin-bottom:20px}.prompt-card textarea{font-size:14px;color:#1d1d1f;line-height:1.9}.prompt-card textarea::placeholder{color:#929298}.prompt-bottom,.example-label{color:#86868b}.prompt-examples button{background:#f5f5f7;border-color:#e4e4e8;color:#6e6e73;border-radius:8px}.prompt-examples button:hover{background:#eeeef0}.submit-area{margin-top:21px;padding-top:20px}.submit-area p,.submit-area small{color:#6e6e73}.submit-area .button{gap:12px;padding:12px 18px}.creation-switch{background:#f0f0f3;border:0;padding:5px;gap:4px;border-radius:12px}.creation-switch button{color:#6e6e73;border-radius:9px;font-size:12px;padding:11px 9px}.creation-switch small{font-size:9px}.creation-switch [aria-pressed=true]{color:#1d1d1f;background:#fff;box-shadow:0 2px 7px #0000000d}.creation-subtabs button{color:#6e6e73}.creation-subtabs [aria-pressed=true]{color:#0066cc}.modeler-choice small,.creative-output,.creative-output strong,.creative-advice,.image-kind-label,.reference-upload>label,.reference-upload #cad-options>label,.reference-upload #cad-image-scale>label:not(.concept-scale),.reference-upload .concept-scale{color:#6e6e73}.modeler-choice select,.prompt-card #image-kind,.reference-upload select,.reference-upload input[type=number],.refine-grid select,.refine-grid #refine-width{color:#1d1d1f;background:#fff;border-color:#d2d2d7;border-radius:10px;padding:12px;font-size:12px}.reference-upload>small,.reference-upload #cad-options small,.reference-upload>label span{color:#86868b}.reference-upload input[type=file]{background:#f5f5f7;border-color:#c9c9ce;border-radius:10px;color:#6e6e73;padding:14px}.reference-upload input[type=file]::file-selector-button{background:#e6effb;color:#0066cc;border-radius:7px}.reference-preview{background:#f5f5f7;border-color:#e4e4e8;border-radius:11px}.reference-preview strong{color:#515154}.reference-preview small,.reference-preview>button{color:#86868b}.concept-scale input{accent-color:#0071e3}.quote-view,.task-billing{background:#f5f5f7;border-color:#e6e6eb;border-radius:12px;color:#6e6e73}.quote-total strong{color:#1d1d1f}.quote-recharge{color:#0066cc}.task-billing dt,.task-billing p,.task-billing details{color:#6e6e73}.task-billing dd,.usage-details .usage-breakdown dd,.usage-models strong{color:#515154}.usage-details .usage-breakdown dt,.usage-details h3{color:#6e6e73}.usage-details .usage-breakdown>div{border-color:#dedee3}.quote-view>small{font-size:11px}.quote-view .text-button{font-size:11px}.task-prompt{background:#f5f5f7;border-radius:12px;color:#515154}.task-result p,.mono{color:#6e6e73}.status-pill{background:#eeeef0;color:#6e6e73}.timeline li{border-color:#e4e4e8;color:#86868b}.timeline li.done{color:#457c59;border-color:#7caa8c}.timeline li.current{color:#0071e3;border-color:#0071e3}.blank-viewport{border-radius:21px;background-color:#202124;background-image:linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px);background-size:30px 30px;color:#d2d2d7}.blank-viewport .viewport-head{color:#a1a1a6}.blank-viewport .viewport-head i{background:#91bded}.wire-cube{color:#a3bdd7}.blank-viewport h3{color:#f5f5f7;font-size:24px}.blank-viewport p,.viewport-unit{color:#a1a1a6}.capability-note{border-radius:12px;background:#eceef2;color:#6e6e73}.capability-note strong{color:#515154}.capability-status{border-radius:10px}.image-result,.image-result img{border-radius:12px;background:#f0f0f2;border-color:#e1e1e6}.image-result figcaption,.image-result>p{color:#6e6e73}.result-retention,.download-feedback{border-radius:12px}.result-retention:not(.expired){background:#f0f5fa;border-color:#dae5f0;color:#637589}.result-retention:not(.expired) strong,.result-retention:not(.expired)>span{color:#3f6e9a}.cad-result-note,.refine-result{background:#f5f5f7;border-color:#e4e4e8;color:#6e6e73;border-radius:12px}.refine-intro{background:#eff5fc;border-color:#0071e3;border-radius:10px}.refine-intro strong{color:#345574}.refine-intro p{color:#6e6e73}.refine-explainer{border-radius:21px;background:#202124;color:#f5f5f7;padding:30px}.refine-explainer>.eyebrow{color:#a1a1a6}.refine-explainer h2{font-size:31px;font-weight:550;line-height:1.45}.refine-explainer li>span{color:#8abbf0}.refine-explainer li p,.refine-explainer .refine-boundary{color:#a1a1a6}.refine-explainer .refine-boundary{border-color:#424245}.refine-result label{color:#515154}.refine-result textarea{background:#fff;border-color:#d2d2d7;border-radius:10px;color:#1d1d1f}.refine-import-note,.case-import-note{background:#eff5fc;border-color:#0071e3;border-radius:10px;color:#516c87}.refine-import-note .text-button,.case-import-note button{color:#0066cc}
/* Account and support. */
dialog{border:1px solid #e4e4e8;border-radius:23px;background:#fff;color:#1d1d1f;padding:35px;box-shadow:0 25px 90px #00000030}dialog::backdrop{background:#16161780;backdrop-filter:blur(10px)}dialog h2{font-weight:600}dialog>p,dialog label{color:#6e6e73}dialog input{background:#fff;border-color:#d2d2d7;border-radius:10px;color:#1d1d1f}.close-dialog{color:#6e6e73}.auth-note{color:#86868b!important}.toast{border-color:#424245;border-radius:14px;background:#1d1d1f;color:#f5f5f7;box-shadow:0 8px 30px #0002}.credits-page,.contact-page{padding-top:42px;padding-bottom:52px}.credits-heading{margin-bottom:28px}.credits-heading h1,.contact-page>h1{font-size:38px;font-weight:600;letter-spacing:-1.5px;line-height:1.35;margin-top:15px}.balance-card{border:0;border-radius:21px;background:#202124;padding:30px;color:#fff}.balance-card::after{content:'＋';color:#ffffff0c;font:200 210px/1 Arial;right:5px;top:7px}.balance-card>.eyebrow,.balance-card>p,.balance-card>.text-button{color:#b3b3b8}.balance-card>strong{font-weight:550}.account-email{color:#d2d2d7;border-color:#424245}.ledger-card,.redeem-card,.pricing-card{background:#fff;border-color:#e4e4e8;border-radius:21px;padding:28px}.pricing-card{background:#ededf0}.ledger-list li{border-color:#e4e4e8;color:#515154}.ledger-list small,.ledger-empty{color:#86868b}.redeem-card h2,.pricing-card h2{font-weight:600}.redeem-card>p,.pricing-card>p,.redeem-card label,.pricing-card #pricing-detail,.pricing-card details p,.pricing-card summary{color:#6e6e73}.redeem-card input{background:#f9f9fb;color:#1d1d1f;border-color:#d2d2d7;border-radius:10px}.login-state,.loading-state{color:#6e6e73}.contact-lead,.contact-card p,.contact-card label,.contact-card .copy-result{color:#6e6e73}.contact-card{border-color:#e4e4e8;border-radius:22px;box-shadow:0 5px 22px #00000004;padding:34px;margin-top:28px}.contact-symbol{background:#eaf3ff;color:#0071e3}.contact-card h2{font-weight:600}.wechat-copy input{border-color:#d2d2d7;border-radius:10px;background:#f5f5f7;color:#1d1d1f}
/* Guide and downloadable case detail. */
.guide-page{padding-top:42px;padding-bottom:50px}.guide-intro{gap:46px;padding-bottom:40px}.guide-intro h1{font-size:clamp(36px,4vw,54px);font-weight:600;letter-spacing:-1.8px;margin:17px 0}.guide-lead,.guide-intro-note,.guide-section-heading>p{color:#6e6e73}.guide-overview{background:#202124;border-radius:22px;padding:28px}.guide-overview-kicker,.guide-overview small,.guide-overview-foot{color:#b3b3b8}.guide-overview li{border-color:#424245}.guide-overview li>span,.guide-overview-foot>span{color:#8abbf0}.guide-overview-foot{border-color:#424245}.guide-section{margin-top:42px}.guide-section-heading h2,.guide-faq-section>div>h2{font-weight:600}.guide-step,.guide-example{border-color:#e4e4e8;border-radius:20px;background:#fff;padding:26px}.guide-step-number{color:#0066cc;border-color:#d3e4f7;background:#edf5ff}.guide-step h3,.guide-example-heading h3{font-weight:600}.guide-step>p,.guide-step>p.guide-note,.guide-page figcaption,.guide-capabilities p,.guide-capabilities small,.guide-input-note p,.guide-faq p,.guide-closing p{color:#6e6e73}.guide-text-link,.guide-wechat>a{color:#0066cc}.guide-wechat{border-color:#dce6f1;border-radius:10px;background:#f1f6fb}.guide-wechat>span{color:#6e6e73}.guide-wechat>strong{color:#1d1d1f}.guide-page figure>img{border-radius:12px}.guide-ui-figure>img{background:#f5f5f7;border-color:#e4e4e8}.guide-capabilities{background:#fff;border-color:#e4e4e8;border-radius:20px}.guide-capabilities h3{font-weight:600}.guide-format{color:#0066cc}.guide-input-note{background:#eceef2;border-radius:12px}.guide-input-note strong,.guide-faq summary{color:#515154}.guide-example-heading>span{color:#86868b}.guide-image-label{border-color:#dedee3;border-radius:20px;background:#fffffff2;color:#515154}.guide-image-label-result{background:#1d1d1fdd;color:#fff;border-color:#424245}.guide-comparison img,.guide-text-example>figure>img,.guide-cad-example>figure>img{background:#f0f0f2;border-color:#e4e4e8}.guide-closing{border-radius:20px;background:#eaeaec;padding:30px;margin-top:38px}.guide-closing h2{font-weight:600}.guide-faq-section{padding:36px 0;gap:40px}.case-dialog{background:#f5f5f7;border-color:#e4e4e8;padding:32px;border-radius:23px}.case-dialog .close-dialog{background:#e9e9ed;border:0;color:#6e6e73}.case-category,.case-intro>p{color:#6e6e73}.case-title-row h2{font-size:31px;font-weight:600;letter-spacing:-1px}.case-dimensions{border-color:#d2d2d7;color:#6e6e73;border-radius:18px;padding:8px 12px}.case-gallery figure{background:#eeeef1;border-color:#e4e4e8;border-radius:14px}.case-gallery img{background:#eeeef1}.case-gallery figcaption{color:#6e6e73}.case-gallery figcaption>span{color:#515154}.case-panel-heading label{color:#515154}.case-prompt-panel textarea{background:#fff;border-color:#d2d2d7;border-radius:12px;color:#515154;font-size:12px}.case-prompt-hint{color:#6e6e73}.case-download-panel{background:#202124;border-radius:16px;padding:25px;color:#f5f5f7}.case-download-panel>.eyebrow,.case-download-panel>p,.case-download small,.case-download-panel .case-result-note{color:#a1a1a6}.case-download-panel h3{font-weight:550;color:#f5f5f7}.case-download{border-color:#424245;color:#f5f5f7}.case-download>span:last-child{color:#8abbf0}.case-reference-download{color:#8abbf0}.case-download-panel .case-result-note{border-color:#424245}.case-action-status{color:#6e6e73}.case-with-model figcaption>span{white-space:normal}
@keyframes design-rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes design-focus{from{transform:scale(1.045)}to{transform:scale(1)}}
@keyframes design-card-rise{from{transform:translateY(15px)}to{transform:translateY(0)}}
@supports(animation-timeline:view()){@media(prefers-reduced-motion:no-preference){.showcase-card,.process-grid article{animation:design-card-rise linear both;animation-timeline:view();animation-range:entry 0% entry 20%}}}
@media(min-width:1600px){.shell{max-width:1320px}.hero{gap:46px}.hero h1{font-size:64px}.closing{max-width:1240px}.studio-main{padding-left:40px;padding-right:40px}}
@media(max-width:1100px){.shell{padding-left:30px;padding-right:30px}.header{padding:0 30px}.hero{gap:25px;padding-top:34px;padding-bottom:26px;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.hero h1{font-size:46px}.hero-composition{aspect-ratio:1.2}.hero-image-note{padding:10px 12px;right:14px;top:14px}.hero-image-heading{left:22px;bottom:22px}.hero-image-heading>span{font-size:19px}.creation-paths{gap:11px}.creation-path{gap:10px;padding:12px}.creation-path>img{width:62px;height:57px}.creation-path small{font-size:9px}.path-guide-icon{width:48px;height:57px;font-size:25px}.creation-path strong{font-size:12px}.showcase-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.closing{margin-left:30px;margin-right:30px;padding-left:30px;gap:25px}.closing h2{font-size:26px}.closing>img{height:280px}.closing-help{display:block;margin:12px 0 0}.create-grid,.refine-grid{grid-template-columns:minmax(0,1fr)}.blank-viewport{display:none}.studio-layout{grid-template-columns:205px minmax(0,1fr)}.studio-main{padding:27px}.guide-intro{gap:28px}.guide-faq-section{gap:30px}.footer{padding-left:30px;padding-right:30px}}
@media(max-width:700px){.shell{padding-left:20px;padding-right:20px}.header{height:98px;padding:11px 20px 0;gap:0;display:grid;grid-template-columns:1fr auto}.brand{font-size:22px}.brand-icon{height:27px;width:27px;border-radius:7px}.header nav{font-size:11px;gap:30px}.header nav a{padding:13px 0 15px}.header nav a.active:after{bottom:7px}.account-button{font-size:10px;padding:8px 11px}.hero{grid-template-columns:minmax(0,1fr);gap:25px;padding-top:29px;padding-bottom:20px}.hero h1{font-size:44px;letter-spacing:-1.8px;margin:12px 0 15px;line-height:1.2}.hero-lead{font-size:12px;line-height:1.9;margin-bottom:20px}.hero-actions{gap:20px}.hero-actions .button{font-size:12px;min-height:43px;padding:11px 18px}.hero-explore{font-size:12px}.hero-proof{margin-top:17px;font-size:9px;gap:9px}.hero-proof span+span:before{margin-right:9px}.hero-composition{aspect-ratio:1.45;border-radius:20px}.hero-image-heading{left:19px;bottom:18px;right:17px}.hero-image-heading>span{font-size:19px}.hero-image-heading small{font-size:9px}.hero-image-note{top:13px;right:13px;padding:9px 11px;border-radius:12px;font-size:10px}.hero-image-note small{font-size:8px}.hero-note-icon{font-size:21px}.creation-paths{grid-template-columns:minmax(0,1fr);gap:9px}.creation-path{padding:11px 13px;gap:14px;border-radius:15px}.creation-path>img{width:64px;height:48px;border-radius:9px}.creation-path strong{font-size:12px}.creation-path small{font-size:10px;margin-top:4px}.path-guide-icon{width:64px;height:48px;font-size:25px;border-radius:9px}.section-heading{gap:12px}.section-heading h2,.showcase-heading h2{font-size:25px;letter-spacing:-.6px;line-height:1.45}.section-heading p{display:block;font-size:11px}.showcase{padding-top:32px;padding-bottom:32px;scroll-margin-top:117px}.showcase-heading{margin-bottom:17px;gap:12px}.showcase-heading h2{margin-top:5px}.showcase-labels{gap:7px;margin-bottom:19px}.showcase-labels span{font-size:9px;padding:5px 10px}.showcase-grid{grid-template-columns:minmax(0,1fr);gap:20px}.showcase-card{border-radius:20px}.showcase-card-copy{padding:18px 21px}.showcase-card h3{font-size:22px;margin:7px 0 8px}.showcase-card-copy>p{font-size:12px;min-height:0}.showcase-card-copy>small{font-size:9px}.showcase-meta{font-size:9px}.showcase-detail{font-size:11px}.showcase-footnote{font-size:9px;padding-top:17px}.process{padding-bottom:30px}.process .section-heading{gap:13px}.process-grid{grid-template-columns:1fr;gap:12px}.process-grid article,.process-grid article+article{padding:22px!important;border:0!important;border-radius:18px}.process-grid h3{margin:12px 0 8px}.process-grid p{font-size:12px}.closing{display:flex;flex-direction:column;margin-left:20px;margin-right:20px;margin-bottom:30px;padding:26px 0 0;gap:23px;border-radius:21px;align-items:stretch}.closing>div{padding:0 25px}.closing h2{font-size:25px;letter-spacing:-.7px;line-height:1.4;margin:10px 0}.closing p{font-size:11px;margin-bottom:18px}.closing .button{font-size:12px}.closing-help{font-size:11px;margin-top:13px}.closing>img{height:190px}.footer{padding:24px 20px;gap:17px;font-size:9px}.footer .brand-label{display:none}.footer>span:last-child{flex-basis:100%;font-size:9px}.studio-layout{grid-template-columns:minmax(0,1fr)}.studio-sidebar{padding:18px 20px;gap:13px}.new-project{grid-column:1/-1;padding:11px 14px}.sidebar-wallet{margin:0;padding-bottom:13px}.sidebar-heading{margin:0}.studio-main{padding:25px 20px 35px}.workspace-balance{font-size:10px;margin-bottom:20px}.workspace-top{gap:12px;margin-bottom:20px}.workspace-top h1{font-size:25px;line-height:1.4;letter-spacing:-.7px;margin-top:6px}.workspace-top .outline-tag{font-size:8px;padding:6px 8px}.prompt-card{padding:19px 17px;border-radius:18px}.creation-switch button{font-size:10px;padding:10px 5px}.creation-switch small{font-size:8px;margin-left:16px}.creation-subtabs button{font-size:10px}.prompt-card textarea{min-height:190px;font-size:14px}.submit-area{align-items:stretch;flex-direction:column}.submit-area .button{max-width:none;width:100%;min-height:46px;padding:13px}.prompt-bottom{font-size:9px}.quote-view{padding:15px}.quote-view>small{font-size:10px}.task-view{padding:22px 16px;border-radius:18px}.task-billing{padding:17px 14px}.refine-explainer{padding:25px 22px;border-radius:18px}.refine-explainer h2{font-size:28px}.refine-grid .prompt-bottom{font-size:9px}.credits-page,.contact-page{padding-top:30px;padding-bottom:36px}.credits-heading h1,.contact-page>h1{font-size:32px;letter-spacing:-1px}.credits-heading{margin-bottom:23px}.balance-card,.ledger-card,.redeem-card,.pricing-card{border-radius:19px;padding:25px}.ledger-card{margin-top:0}.credits-grid{gap:20px;grid-template-columns:minmax(0,1fr)}.contact-card{padding:25px;gap:20px;border-radius:20px}.wechat-copy{flex-direction:column}.wechat-copy .button{width:100%;min-height:45px}.guide-page{padding-top:30px;padding-bottom:35px}.guide-intro{grid-template-columns:1fr;gap:25px;padding-bottom:30px}.guide-intro h1{font-size:39px;letter-spacing:-1.3px;margin:14px 0}.guide-lead{font-size:13px}.guide-overview{padding:25px;border-radius:20px}.guide-section{margin-top:33px}.guide-section-heading h2,.guide-faq-section>div>h2{font-size:25px}.guide-step,.guide-example{border-radius:18px;padding:22px 20px}.guide-page .guide-grid{gap:18px}.guide-capabilities{border-radius:18px}.guide-closing{padding:25px 22px;border-radius:18px;margin-top:28px}.guide-faq-section{padding:30px 0;gap:25px}.case-dialog{width:calc(100vw - 20px);padding:25px 17px;max-height:93dvh;border-radius:20px}.case-title-row h2{font-size:25px;letter-spacing:-.7px}.case-dimensions{font-size:10px}.case-detail-grid{grid-template-columns:minmax(0,1fr);gap:22px}.case-panel-heading label{font-size:11px}.case-prompt-panel textarea{padding:14px}.case-download-panel{padding:23px;border-radius:15px}.case-prompt-panel>.button{width:100%}.case-gallery figure{border-radius:12px}.case-intro>p{font-size:11px}.case-gallery figcaption{font-size:9px}.case-dialog .close-dialog{right:13px;top:12px}dialog{padding:32px 25px;border-radius:21px}}
@media(max-width:380px){.header nav{gap:23px;font-size:10px}.hero h1{font-size:40px}.hero-image-note small{max-width:155px;line-height:1.6}.hero-image-heading>span{font-size:17px}.hero-image-heading small{font-size:8px}.showcase-labels{gap:5px}.showcase-labels span{font-size:8px;padding:5px 8px}.workspace-top h1{font-size:23px}.creation-switch button{font-size:9px}.creation-switch small{font-size:8px;margin-left:0}.showcase-card h3{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-copy,.hero-composition,.hero-cover,.showcase-card,.process-grid article{animation:none!important;opacity:1;transform:none}.showcase-card:hover,.creation-path:hover,.button:hover,.showcase-open:hover .showcase-image img{transform:none}*{transition:none!important;animation:none!important}}
.phone-settings{margin-top:20px;border-top:1px solid #d2d2d7;padding-top:18px;font-size:12px}.phone-settings summary{cursor:pointer;color:#0066cc}.phone-settings p{font-size:11px;line-height:1.8;margin:12px 0;color:#6e6e73}.phone-settings label{display:block;margin-top:12px}.phone-settings input{display:block;width:100%;min-width:0;margin:8px 0 15px;border:1px solid #d2d2d7;border-radius:10px;padding:12px;background:#fff;color:#1d1d1f;font:inherit}.phone-settings .form-message{overflow-wrap:anywhere}.phone-settings button{min-height:44px}

/* Cascade the refinement destination without hiding file requirements. */
.refine-target-picker{margin:22px 0 4px;padding:0;border:0;min-width:0}
.refine-target-picker legend{font-size:14px;font-weight:600;margin-bottom:12px;color:var(--ink,#1d1d1f)}
.refine-target-levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.refine-target-levels>div{min-width:0}.refine-target-levels label{display:block;font-size:12px;margin-bottom:7px;color:var(--muted,#6e6e73)}
.refine-target-levels select{width:100%;min-width:0;margin:0}
@media(max-width:700px){.refine-target-levels{grid-template-columns:1fr;gap:14px}}

.modeling-report{margin:24px 0;padding:24px;border:1px solid var(--line,#d2d2d7);border-radius:18px;min-width:0;background:var(--paper,#fff)}
.modeling-report .card-heading{align-items:baseline;gap:14px}.modeling-report h3{font-size:17px;line-height:1.5;margin:0;color:var(--ink,#1d1d1f)}
.modeling-report .card-heading>span{font-size:11px;white-space:nowrap}.modeling-report-summary{font-size:13px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}
.modeling-assumptions{padding:14px 16px;border-radius:12px;background:var(--soft,#f5f5f7);margin:17px 0}.modeling-assumptions h4{font-size:12px;margin:0 0 8px}.modeling-assumptions ul{margin:0;padding-left:18px}.modeling-assumptions li{font-size:12px;line-height:1.9;overflow-wrap:anywhere}
.modeling-dimensions{overflow-x:auto;max-width:100%;margin-top:19px}.modeling-dimensions table{border-collapse:collapse;width:100%;font-size:12px;text-align:left}.modeling-dimensions caption{text-align:left;font-size:11px;color:var(--muted,#6e6e73);padding-bottom:11px}.modeling-dimensions th,.modeling-dimensions td{padding:12px 10px;border-bottom:1px solid var(--line,#d2d2d7);line-height:1.7;vertical-align:top}.modeling-dimensions th{font-weight:600}.modeling-dimensions td{font-variant-numeric:tabular-nums;white-space:nowrap}.modeling-dimensions th:first-child{min-width:100px;overflow-wrap:anywhere}
.dimension-basis{font-size:10px;display:inline-block;padding:3px 7px;border:1px solid var(--line,#d2d2d7);border-radius:7px}.dimension-basis.inferred{background:#f6f0de;color:#705d31}.modeling-report-note{font-size:11px;line-height:1.9;color:var(--muted,#6e6e73);margin:17px 0 0}
@media(max-width:700px){.modeling-report{padding:18px 14px;border-radius:15px}.modeling-report h3{font-size:15px}.modeling-report .card-heading>span{font-size:10px}.modeling-report-summary{font-size:12px}.modeling-dimensions th,.modeling-dimensions td{padding:10px 8px}}

.task-view .result-retention.retention-warning{border:1px solid #d8b38c;border-left:4px solid #bd7936;background:#fff7e9;color:#6e5032}.task-view .result-retention.retention-warning strong{font-size:14px;font-weight:650;color:#80501f}.task-view .retention-warning .retention-deadline{font-size:13px;font-weight:600;color:#80501f;overflow-wrap:anywhere}.task-view .retention-warning.expired{background:#fff0e9;border-color:#cb967f}.task-view .retention-warning p{line-height:1.8}

.task-failure-details{padding:20px 22px;margin:0 0 24px;border:1px solid #ead8c7;border-left:4px solid #b47942;border-radius:12px;background:#fff8ee;color:var(--ink)}.task-failure-details h3,.task-failure-details h4{font-size:13px;font-weight:600;margin:0 0 8px}.task-failure-details h4{margin-top:18px}.task-failure-details p{font-size:13px;line-height:1.85;margin:0;overflow-wrap:anywhere}.task-failure-details .failure-refund{font-size:12px;color:var(--muted);margin-top:14px}.task-failure-details .text-button{font-size:12px;margin-top:14px}

.task-failure-details ul{font-size:12px;line-height:1.9;padding-left:20px;margin:10px 0 0}.task-execution{border:1px solid var(--line);border-radius:12px;padding:20px;margin:20px 0;background:var(--paper)}.execution-heading{display:flex;align-items:baseline;justify-content:space-between;gap:15px;flex-wrap:wrap}.execution-heading>span{font-size:11px;color:var(--muted)}.execution-heading strong{font-size:16px;font-weight:600}.execution-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0 14px}.execution-metrics dt{font-size:11px;color:var(--muted);margin-bottom:7px}.execution-metrics dd{font-size:13px;margin:0;overflow-wrap:anywhere}.execution-estimate,.execution-note{font-size:11px;line-height:1.9;color:var(--muted)}.execution-estimate{color:var(--ink);font-weight:550;margin:12px 0 4px}.execution-overrun{font-size:12px;line-height:1.9;padding:12px 14px;margin-top:13px;background:#fff4df;border:1px solid #e9d5ac;border-radius:8px;color:#835b28}.task-execution .timeline{margin:24px 0 12px}.task-execution>small{display:block}@media(max-width:700px){.task-execution,.task-failure-details{padding:16px}.execution-metrics{grid-template-columns:1fr;gap:12px}.execution-heading strong{font-size:14px}}

.modeling-concept-deviations summary{font-size:12px;font-weight:600;line-height:1.8;cursor:pointer}.modeling-concept-deviations ul{padding-top:10px}.modeling-concept-deviations li+li{margin-top:12px}