.product-intro{padding:64px 0 12px}.product-intro .intro-heading{max-width:760px;margin-bottom:28px}.product-intro h2{font-size:clamp(26px,3vw,36px);margin:0 0 14px;line-height:1.35}.product-intro p{color:#68717c;line-height:1.85}.intro-kicker{color:#d85f18!important;font-size:12px;font-weight:800;letter-spacing:.1em;margin:0 0 12px}.intro-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.intro-card{padding:26px;border:1px solid #dfd9d2;border-radius:20px;background:#fff}.intro-card h3{font-size:20px;margin:14px 0 10px}.intro-card p{font-size:15px;margin:0}.intro-number{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;background:#fff0e5;border-radius:11px;color:#d85f18;font-size:13px;font-weight:800}.intro-modes{margin-top:48px;padding:32px;border-radius:24px;background:#20252c;color:#fff}.intro-modes h2{font-size:28px}.intro-modes p{color:#bfc6cf}.intro-modes .intro-card{background:#2b3139;border-color:#ffffff20}.intro-modes .intro-card h3{color:#fff}.intro-scope{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}.intro-scope article{padding:30px;background:#fff;border:1px solid #dfd9d2;border-radius:22px}.intro-scope h3{font-size:22px;margin:0 0 16px}.intro-scope ul{padding-left:20px;margin:0;color:#68717c;line-height:1.9}.intro-scope li+li{margin-top:10px}.intro-boundary{font-size:13px;padding:16px 0;margin-bottom:0}.product-shortcuts{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.product-shortcuts a{padding:10px 16px;border:1px solid #ffffff40;border-radius:12px;background:#ffffff10;color:#fff;font-size:14px;font-weight:700}.product-shortcuts a:hover{background:#ffffff20}
@media(max-width:760px){.product-intro{padding-top:36px}.intro-grid,.intro-scope{grid-template-columns:1fr}.intro-modes{padding:22px;margin-top:32px}.intro-card,.intro-scope article{padding:24px}.intro-modes h2{font-size:24px}}


.feature-gallery{margin-top:48px;scroll-margin-top:170px}.feature-benefits{margin-bottom:28px}.feature-shots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.feature-shot{min-width:0;overflow:hidden;border:1px solid #dfd9d2;border-radius:20px;background:#fff;display:flex;flex-direction:column}.feature-copy{padding:26px}.feature-copy h3{font-size:23px;margin:0 0 12px;line-height:1.45}.feature-copy p{font-size:15px;margin:0 0 14px}.feature-copy a{display:inline-block;color:#ac4910;font-weight:700;font-size:14px;min-height:30px}.feature-image{display:flex;align-items:center;justify-content:center;padding:20px;background:#f0eeea;margin-top:auto}.feature-image img{display:block;max-width:100%;height:auto;max-height:560px;object-fit:contain}.feature-wide{grid-column:1/-1}.feature-wide .feature-image img{width:100%;max-height:none}.feature-slider{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;align-items:center}.feature-slider .feature-image{margin:0}.feature-copy a:focus-visible,.feature-image:focus-visible{outline:3px solid #ed6817;outline-offset:-3px}@media(max-width:760px){.feature-gallery{margin-top:32px;scroll-margin-top:210px}.feature-shots{grid-template-columns:1fr;gap:20px}.feature-slider{display:flex}.feature-copy{padding:22px}.feature-copy h3{font-size:21px}.feature-image{padding:12px}.feature-image img{max-height:none}}
.live-demo{margin-top:48px;padding-top:24px;scroll-margin-top:150px}.live-options{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 20px}.live-options button{font:700 14px "Microsoft YaHei",sans-serif;padding:12px 20px;min-height:44px;color:#663b25;background:#fff4eb;border:1px solid #edc6aa;border-radius:12px;cursor:pointer}.live-options button[aria-pressed="true"]{background:#df651d;color:#fff;border-color:#df651d;box-shadow:0 4px 12px #df651d30}.live-options button:focus-visible{outline:3px solid #ff8a33;outline-offset:3px}.live-picture{margin:0;border:1px solid #dfd9d2;border-radius:16px;overflow:hidden;background:#fff}.live-picture img{display:block;width:100%;height:auto}.live-caption{padding:18px 22px;color:#444e59;line-height:1.8;font-size:15px}.live-demo .tour-controls{margin-top:16px}@media(max-width:760px){.live-demo{margin-top:28px}.live-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.live-options button{padding:11px 6px;font-size:13px}.live-caption{padding:14px 16px;font-size:14px}}
.installer-tour{padding-top:38px;padding-bottom:24px}.tour-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:36px;align-items:start}.installer-picture{position:relative;margin:0;background:#eee;border:1px solid #dfd9d2;border-radius:12px;overflow:hidden}.installer-picture img{width:100%;height:auto;display:block}.installer-highlight{position:absolute;left:3.9%;top:38.5%;width:91.9%;height:4%;border:3px solid #ed6817;border-radius:6px;box-shadow:0 0 0 3px #fff9,0 0 20px #ff7a1a55;pointer-events:none;transition:all .35s ease}.tour-step{display:block;width:100%;text-align:left;margin:0 0 14px;padding:20px;border:1px solid #dfd9d2;border-radius:16px;background:#fff;color:#20252c;cursor:pointer}.tour-step strong{display:block;font-size:18px;margin-bottom:8px}.tour-step span{display:block;font-size:14px;color:#68717c;line-height:1.8}.tour-step[aria-pressed="true"]{border:2px solid #ed6817;background:#fff4eb;padding:19px}.tour-controls{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.tour-controls button,.tour-controls a{font:700 14px "Microsoft YaHei",sans-serif;padding:12px 16px;border:1px solid #edc6aa;border-radius:12px;background:#fff4eb;color:#a44109;cursor:pointer}.tour-caption{font-size:12px!important}.tour-status{font-size:14px!important;color:#d85f18!important}.tour-step:focus-visible,.tour-controls button:focus-visible{outline:3px solid #ff8a33;outline-offset:3px}@media(max-width:760px){.tour-grid{grid-template-columns:1fr;gap:20px}.tour-step{padding:16px}.tour-step[aria-pressed="true"]{padding:15px}}@media(prefers-reduced-motion:reduce){.installer-highlight{transition:none}}

:root{color-scheme:light;--ink:#202731;--muted:#616973;--line:#e3e1dd;--paper:#f7f7f4;--orange:#e96114;--orange-dark:#b6430b;--soft:#fff2e7}
*,:before,:after{box-sizing:border-box}html{scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 "Segoe UI","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;height:auto;display:block}figure{margin:0}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3;letter-spacing:-.035em}a:focus-visible,label:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
.shell{width:min(1200px,calc(100% - 80px));margin-inline:auto;min-width:0}.shell>*{min-width:0}.skip-link{position:fixed;top:-100px;left:20px;background:#fff;z-index:200;padding:12px}.skip-link:focus{top:10px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.07em;color:var(--orange-dark);margin-bottom:14px}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block;flex-shrink:0}.fine-print{font-size:12px;color:var(--muted);line-height:1.8}
.official-header{position:sticky;top:0;z-index:100;background:#fffffff5;border-bottom:1px solid var(--line)}.official-nav{display:flex;align-items:center;gap:30px;min-height:82px}.official-brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.official-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--orange);color:#fff;font-size:16px;font-weight:800}.official-brand strong,.official-brand small{display:block}.official-brand strong{font-size:18px}.official-brand small{font-size:10px;color:var(--muted)}.product-nav{display:flex;align-items:center;gap:28px;margin-left:auto;font-size:13px;font-weight:600}.product-nav a:hover,.text-link:hover,.footer-links a:hover{color:var(--orange-dark)}.official-home-button{font-size:12px;border:1px solid var(--line);border-radius:8px;padding:10px 14px;white-space:nowrap;background:#fff}
.product-hero{background:radial-gradient(ellipse at 85% 60%,#fff0df 0,transparent 58%),#fafaf7;border-bottom:1px solid var(--line);padding:52px 0}.hero-grid{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:60px;align-items:center}.hero-copy .eyebrow{display:flex;gap:9px;align-items:center;color:var(--muted)}h1{font-size:clamp(36px,3.75vw,52px);font-weight:750;letter-spacing:-.055em;line-height:1.25}h1 span{color:var(--orange)}.product-name{font-size:17px;font-weight:650;margin-top:23px}.hero-lead{font-size:15px;color:var(--muted);margin-top:10px;max-width:380px;line-height:1.9}.hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin:21px 0 25px}.hero-tags span{font-size:12px;padding:4px 10px;border:1px solid #deddd6;border-radius:5px;background:#fff9;color:#555c61}.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:50px;padding:12px 23px;border-radius:8px;font-size:14px;font-weight:700;line-height:1.5}.button-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px #e9611420}.button-primary:hover{background:#cf4f0c}.text-link{font-size:13px;font-weight:650}.hero-meta{font-size:11px;color:#757b81;margin-top:18px}
.hero-preview{background:#fff;border:1px solid #d9d9d4;border-radius:12px;box-shadow:0 22px 56px #26312813;overflow:hidden}.preview-bar{height:36px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted);background:#f2f3f1;border-bottom:1px solid var(--line)}.window-dots{color:#bfc5bc;font-size:9px}.hero-preview>a{display:block;padding:8px;background:#e8e9e5}.hero-preview img{width:100%}.hero-preview figcaption{display:flex;align-items:center;gap:7px;padding:10px 14px;font-size:10px;color:var(--muted)}.hero-preview figcaption a{margin-left:auto;white-space:nowrap;color:var(--orange-dark)}
.download-section{padding-top:28px}.download-card{display:grid;grid-template-columns:1fr auto;gap:18px 34px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px 30px;box-shadow:0 5px 15px #28312404}.download-heading{display:flex;gap:18px;align-items:center}.download-icon{display:grid;place-items:center;width:49px;height:49px;border-radius:10px;background:var(--soft);color:var(--orange);font-size:27px}.download-heading .eyebrow{margin:0 0 4px;font-size:11px}.download-heading h2{font-size:22px}.download-heading p:last-child{font-size:12px;color:var(--muted);margin-top:4px}.download-button{align-self:center;min-width:235px}.download-details{grid-column:1/-1;display:flex;gap:22px;justify-content:space-between;font-size:12px;color:var(--muted);padding-top:16px;border-top:1px solid var(--line)}.download-details>p{max-width:760px}.download-links{display:flex;gap:20px;align-items:flex-start;flex-shrink:0}.download-links a{color:var(--orange-dark)}summary{cursor:pointer;font-size:12px}code{display:block;overflow-wrap:anywhere;max-width:100%;font-size:11px;line-height:1.8;margin-top:8px}.download-links details[open]{max-width:260px}.signature-notice{grid-column:1/-1;display:flex;gap:13px;padding:11px 14px;background:#fff7ee;border-radius:6px;color:#80552e;font-size:11px;line-height:1.8}.signature-notice strong{white-space:nowrap;font-weight:650}
.product-intro,.live-demo,.installer-tour,.help-section{padding-top:64px;padding-bottom:0;margin-top:0}.intro-heading,.product-intro .intro-heading{max-width:720px;margin-bottom:26px}.intro-heading h2,.product-intro h2{font-size:30px}.intro-heading>p:last-child{font-size:14px;color:var(--muted);margin-top:13px}.intro-card{border-radius:10px;padding:24px}.intro-card h3{font-size:19px}.intro-card p{font-size:13px}.intro-number{background:none;padding:0;justify-content:flex-start;height:auto;color:var(--orange-dark);font-size:11px}.intro-scope{gap:30px}.intro-scope article{border:0;border-top:1px solid var(--line);padding:26px 0;border-radius:0;background:none}.intro-scope h3{font-size:22px}.intro-scope li{font-size:13px}.intro-boundary{font-size:12px;margin-top:16px}.intro-modes{margin-top:36px;padding:28px;background:#eceee9;color:var(--ink);border-radius:12px}.intro-modes h2{font-size:25px}.intro-modes p{color:var(--muted)}.intro-modes .intro-card{background:#ffffffa6;border-color:var(--line)}.intro-modes .intro-card h3{color:var(--ink)}.intro-modes .intro-grid{margin-top:24px}
.live-demo{position:relative;scroll-margin-top:100px}.live-options{gap:9px;margin-bottom:20px}.live-options label{border-radius:6px!important;font-size:12px!important;padding:9px 19px!important;min-height:40px!important;background:#fff!important;color:var(--muted)!important;border-color:var(--line)!important}.live-demo:has(#live-mode-0:checked) label[for=live-mode-0],.live-demo:has(#live-mode-1:checked) label[for=live-mode-1],.live-demo:has(#live-mode-2:checked) label[for=live-mode-2],.live-demo:has(#live-mode-3:checked) label[for=live-mode-3],.live-demo:has(#live-mode-4:checked) label[for=live-mode-4],.live-demo:has(#live-mode-5:checked) label[for=live-mode-5]{background:var(--ink)!important;border-color:var(--ink)!important;color:#fff!important}.live-pictures{border:1px solid var(--line);background:#eaebe7;border-radius:12px;overflow:hidden;padding:18px}.live-picture{margin:0;border:0;border-radius:0;background:none;min-width:0}.live-picture img{max-height:580px;width:auto;max-width:100%;margin:0 auto;object-fit:contain}.live-caption{font-size:12px;color:var(--muted);padding:16px 5px 0;text-align:center;background:none}.tour-controls{gap:12px;align-items:center;margin:18px 0 12px}.tour-controls label,.tour-controls a{font-size:12px!important;min-height:40px;padding:8px 14px!important;border-radius:6px!important;background:#fff!important;color:var(--orange-dark)!important;border:1px solid var(--line)!important}
.feature-gallery{scroll-margin-top:100px}.feature-benefits{display:none}.feature-shot{border-radius:12px}.feature-copy{padding:25px 28px}.feature-copy h3{font-size:22px}.feature-copy p{font-size:13px}.feature-copy a{font-size:12px}.feature-image{background:#eaece7;min-height:300px;padding:22px}.feature-image img{max-height:320px;width:auto}.feature-wide,.feature-slider{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);align-items:stretch}.feature-wide .feature-copy,.feature-slider .feature-copy{align-self:center;padding:35px}.feature-wide .feature-image,.feature-slider .feature-image{margin:0}.feature-wide .feature-image img{max-height:380px;width:100%;object-fit:contain}.feature-slider .feature-image img{max-height:330px}.tour-grid{grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:45px}.tour-step{padding:22px;border-radius:9px}.tour-step strong{font-size:17px}.tour-step span{font-size:13px}.installer-picture+.tour-caption{margin-top:10px}
.setup-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.setup-grid article{border-top:1px solid var(--line);padding-top:23px}.step-number{font-size:12px;color:var(--orange);font-weight:700}.setup-grid h3{font-size:20px;margin:12px 0}.setup-grid p{font-size:13px;color:var(--muted);line-height:1.9}.release-note{display:grid;grid-template-columns:130px 1fr auto;gap:30px;align-items:start;margin:45px 0 64px;padding:28px;background:#eceee9;border-radius:10px}.release-note .eyebrow{margin-bottom:7px}.release-note h3{font-size:24px}.release-note p{font-size:13px;color:var(--muted)}.release-note .fine-print{font-size:11px;margin-top:10px}.release-note .text-link{white-space:nowrap}
.site-footer{background:#202731;color:#fff;padding:38px 0}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer-brand{font-size:18px;font-weight:700}.footer-brand span{font-size:13px;font-weight:400;color:#c1c6cc;margin-left:20px}.site-footer p{font-size:11px;color:#aeb6bf;margin-top:13px;line-height:1.9}.footer-links{display:flex;gap:10px 22px;flex-wrap:wrap;max-width:440px;align-content:center;justify-content:flex-end;font-size:12px;color:#d5d9de}.footer-links a:last-child{font-size:10px;width:100%;text-align:right}
@media(min-width:1600px){.shell{width:min(1280px,calc(100% - 120px))}.hero-grid{gap:90px}.product-hero{padding:60px 0}}
@media(max-width:1000px){.shell{width:calc(100% - 48px)}.official-nav{gap:20px}.product-nav{gap:18px}.hero-grid{gap:30px;grid-template-columns:1fr 1.1fr}h1{font-size:38px}.product-hero{padding:40px 0}.preview-bar>span:last-child{display:none}.hero-actions{gap:15px}.hero-meta{font-size:10px}.download-details{display:block}.download-links{margin-top:10px}.tour-grid{gap:28px}.release-note{grid-template-columns:100px 1fr}.release-note>.text-link{grid-column:2}}
@media(max-width:760px){html{scroll-padding-top:125px}.shell{width:calc(100% - 36px)}.official-nav{min-height:68px;padding:12px 0;flex-wrap:wrap;gap:12px}.official-brand strong{font-size:16px}.official-mark{width:34px;height:34px}.official-brand small{font-size:9px}.official-home-button{margin-left:auto;padding:8px 10px;font-size:11px}.product-nav{order:3;margin:0;justify-content:space-between;width:100%;gap:14px;font-size:11px;border-top:1px solid #ecece7;padding-top:9px}.hero-grid{grid-template-columns:1fr;gap:28px}.product-hero{padding:30px 0}.hero-copy h1{font-size:39px;max-width:430px}.hero-lead{max-width:490px;font-size:14px}.product-name{margin-top:17px;font-size:15px}.hero-tags{margin:17px 0 21px}.hero-actions{gap:24px}.hero-meta{font-size:10px}.hero-preview{max-width:600px;width:100%}.hero-preview>a{padding:6px}.hero-preview figcaption{font-size:9px;padding:9px 10px}.preview-bar{height:33px;font-size:9px}.download-section{padding-top:20px}.download-card{grid-template-columns:1fr;padding:21px;gap:18px}.download-heading{gap:12px}.download-icon{width:40px;height:40px;flex-shrink:0}.download-heading h2{font-size:18px}.download-heading p:last-child{font-size:10px}.download-button{width:100%;min-width:0}.download-details{font-size:11px;padding-top:14px}.signature-notice{display:block;font-size:10px;padding:10px 12px}.signature-notice strong{display:block;margin-bottom:4px}.product-intro,.live-demo,.installer-tour,.help-section{padding-top:44px}.intro-heading h2,.product-intro h2{font-size:26px}.intro-heading>p:last-child{font-size:13px}.intro-grid,.intro-scope,.setup-grid{grid-template-columns:1fr;gap:14px}.intro-card{padding:22px}.intro-scope{margin-top:22px}.intro-scope article{padding:20px 0 6px}.intro-modes{padding:23px;margin-top:30px}.intro-modes h2{font-size:23px}.live-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.live-options label{padding:9px 4px!important;font-size:11px!important}.live-pictures{padding:7px}.live-caption{font-size:11px;padding:11px 5px 5px;text-align:left}.tour-controls{gap:8px}.tour-controls label,.tour-controls a{font-size:11px!important;padding:8px 10px!important}.tour-controls .tour-caption{width:100%}.feature-shots{grid-template-columns:1fr;gap:18px}.feature-wide,.feature-slider{display:flex;grid-column:auto}.feature-copy,.feature-wide .feature-copy,.feature-slider .feature-copy{padding:24px}.feature-copy h3{font-size:21px}.feature-image{padding:16px;min-height:0}.feature-image img{max-height:330px}.feature-wide .feature-image img{max-height:none}.tour-grid{grid-template-columns:1fr;gap:20px}.tour-step{padding:19px}.tour-step strong{font-size:16px}.tour-step span{font-size:12px}.setup-grid{gap:24px}.release-note{grid-template-columns:1fr;gap:18px;padding:24px;margin:32px 0 40px}.release-note>.text-link{grid-column:auto}.footer-grid{display:block}.footer-brand span{display:block;margin:4px 0 0;font-size:12px}.footer-links{justify-content:flex-start;margin-top:22px;gap:12px 20px}.footer-links a:last-child{text-align:left}.live-demo,.feature-gallery{scroll-margin-top:125px}}

/* Navigation stays visible at every viewport size. */
html{scroll-padding-top:80px}
.official-header~main section[id]{scroll-margin-top:0}
.official-header{position:sticky;top:0;z-index:100;background:#15191f;border-bottom:1px solid #343941;color:#f5f5f3}
.official-header *{box-sizing:border-box}
.official-header a{text-decoration:none;color:inherit}
.official-header .official-nav{position:relative;display:flex;align-items:center;flex-wrap:nowrap;gap:24px;width:min(1280px,calc(100% - 64px));min-height:68px;margin:0 auto;padding:0}
.official-header .official-brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.official-header .official-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:#ff812b;color:#17191d;font-size:15px;font-weight:800}
.official-header .official-brand strong,.official-header .official-brand small{display:block;line-height:1.5}
.official-header .official-brand strong{font-size:17px}
.official-header .official-brand small{font-size:10px;color:#afb6c0}
.official-header .product-nav{display:flex;align-items:center;gap:24px;margin-left:auto;font-size:13px;font-weight:600}
.official-header .product-nav a{padding:12px 0;white-space:nowrap}
.official-header .official-home-button{font-size:12px;line-height:1.5;border:1px solid #674128;border-radius:7px;padding:10px 13px;background:#30241d;color:#ffac70;white-space:nowrap}
.official-header a:hover{color:#ffad73}
.official-header a:focus-visible{outline:3px solid #ff812b;outline-offset:3px}
@media(max-width:1100px){
 html{scroll-padding-top:12px}
 .official-header{position:relative}
 .official-header .official-nav{display:grid;grid-template-columns:1fr auto;min-height:0;width:calc(100% - 32px);gap:0;padding:7px 0 5px}
 .official-header .official-mark{width:30px;height:30px;border-radius:8px;font-size:13px}
 .official-header .official-brand{gap:8px}
 .official-header .official-brand strong{font-size:15px}
 .official-header .official-brand small{display:none}
 .official-header .official-home-button{grid-column:2;grid-row:1;margin:0;padding:8px 10px;font-size:11px}
 .official-header .product-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-column:1/-1;grid-row:2;order:0;gap:0;width:100%;margin:7px 0 0;padding:3px 0 0;border-top:1px solid #343941;font-size:12px}
 .official-header .product-nav a{display:flex;align-items:center;justify-content:center;min-height:32px;padding:5px 0;line-height:1.5}
 .official-header .course-nav{grid-template-columns:repeat(6,minmax(0,1fr))}
}
@media(max-width:600px){.official-header .course-nav{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* Default black and orange product theme. Product screenshots retain their original colors. */
:root{color-scheme:dark;--ink:#f4f5f6;--muted:#b4bdc8;--line:#353c46;--paper:#11151b;--orange:#ff812b;--orange-dark:#ffac70;--soft:#38271e;--surface:#1c222b}
body{background:var(--paper);color:var(--ink)}
.product-hero{background:radial-gradient(ellipse at 88% 25%,#9b4a182e,transparent 62%),#15191f}
.hero-tags span{background:#232a34;border-color:var(--line);color:#d4dae1}
.hero-meta,.window-dots{color:var(--muted)}
.button-primary{background:var(--orange);color:#17191d;box-shadow:0 6px 22px #ff812b18}
.button-primary:hover{background:#ff9b52}
.skip-link,.hero-preview,.download-card,.intro-card,.feature-shot,.tour-step{background:var(--surface);border-color:var(--line);color:var(--ink)}
.hero-preview{box-shadow:0 22px 56px #0005}
.preview-bar{background:#242b35;border-color:var(--line)}
.hero-preview>a,.feature-image,.live-pictures,.installer-picture{background:#252c35;border-color:var(--line)}
.signature-notice{background:#34271f;color:#f0c3a1}
.product-intro p,.intro-scope ul,.tour-caption,.tour-step span{color:var(--muted)}
.intro-kicker{color:var(--orange-dark)!important}
.intro-modes,.release-note{background:#202731}
.intro-modes .intro-card{background:#181e26;border-color:var(--line)}
.intro-card h3,.intro-scope h3,.feature-copy h3{color:var(--ink)}
.feature-copy a{color:var(--orange-dark)}
.live-options label{background:var(--surface)!important;color:#d4dae1!important;border-color:var(--line)!important}
.live-demo:has(#live-mode-0:checked) label[for=live-mode-0],.live-demo:has(#live-mode-1:checked) label[for=live-mode-1],.live-demo:has(#live-mode-2:checked) label[for=live-mode-2],.live-demo:has(#live-mode-3:checked) label[for=live-mode-3],.live-demo:has(#live-mode-4:checked) label[for=live-mode-4],.live-demo:has(#live-mode-5:checked) label[for=live-mode-5]{background:var(--orange)!important;border-color:var(--orange)!important;color:#17191d!important}
.tour-controls label,.tour-controls a{background:var(--surface)!important;color:var(--orange-dark)!important;border-color:var(--line)!important}
.installer-tour:has(#tour-mode-0:checked) label.tour-step[for=tour-mode-0],.installer-tour:has(#tour-mode-1:checked) label.tour-step[for=tour-mode-1],.installer-tour:has(#tour-mode-2:checked) label.tour-step[for=tour-mode-2]{background:#38271e;color:#ffcdab;border-color:var(--orange)}
.tour-status{color:var(--orange-dark)!important}
.site-footer{background:#0c1015;border-top:1px solid var(--line)}

@media(max-width:760px){.hero-copy h1{font-size:clamp(30px,9vw,39px)}}
.hero-compatibility{margin-top:18px;padding-left:13px;border-left:2px solid var(--orange);font-size:13px;line-height:1.8;color:#e3d4c7}.hero-compatibility strong{font-weight:600}.hero-compatibility a{display:block;margin-top:5px;font-size:11px;color:var(--orange-dark)}
.compatibility-goal{margin-top:22px;padding:20px 23px;border:1px solid #674128;border-radius:10px;background:#2b221d}.compatibility-goal .intro-kicker{margin-bottom:8px}.compatibility-goal>p:nth-child(2){color:#f7dcc6;font-size:15px}.compatibility-goal .fine-print{margin-top:10px;font-size:11px}


.demo-radio{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.live-options label,.tour-controls label{display:inline-flex;align-items:center;justify-content:center;font:700 14px "Microsoft YaHei",sans-serif;padding:12px 20px;min-height:44px;color:#663b25;background:#fff4eb;border:1px solid #edc6aa;border-radius:12px;cursor:pointer}
.live-frame{display:none}.live-pictures{display:grid}.live-frame{grid-area:1/1}
.tour-controls .demo-stop{display:none}
.live-demo:has(#live-auto:checked) .demo-start,.installer-tour:has(#tour-auto:checked) .demo-start{display:none}
.live-demo:has(#live-auto:checked) .demo-stop,.installer-tour:has(#tour-auto:checked) .demo-stop{display:inline-flex}
.live-demo:has(#live-auto:checked) .live-frame{display:block;animation:liveCycle 24s linear infinite;visibility:hidden}
@keyframes liveCycle{0%,16.65%{visibility:visible;opacity:1}16.67%,100%{visibility:hidden;opacity:0}}
@keyframes tourCycle{0%,33.32%{left:3.9%;top:38.5%;width:91.9%;height:4%}33.33%,66.65%{left:3.9%;top:46.2%;width:91.9%;height:14%}66.66%,100%{left:61.6%;top:56.6%;width:17%;height:4%}}
.installer-tour:has(#tour-auto:checked) .installer-highlight{animation:tourCycle 12s step-end infinite}
.installer-tour:has(#tour-mode-1:checked) .installer-highlight{left:3.9%;top:46.2%;width:91.9%;height:14%}
.installer-tour:has(#tour-mode-2:checked) .installer-highlight{left:61.6%;top:56.6%;width:17%;height:4%}
@media(max-width:760px){.live-options label{padding:11px 6px;font-size:13px}}
.live-demo:has(#live-mode-0:checked) .live-frame-0{display:block}
.live-demo:has(#live-auto:checked) .live-frame-0{animation-delay:0s}
.live-demo:has(#live-mode-1:checked) .live-frame-1{display:block}
.live-demo:has(#live-auto:checked) .live-frame-1{animation-delay:-20s}
.live-demo:has(#live-mode-2:checked) .live-frame-2{display:block}
.live-demo:has(#live-auto:checked) .live-frame-2{animation-delay:-16s}
.live-demo:has(#live-mode-3:checked) .live-frame-3{display:block}
.live-demo:has(#live-auto:checked) .live-frame-3{animation-delay:-12s}
.live-demo:has(#live-mode-4:checked) .live-frame-4{display:block}
.live-demo:has(#live-auto:checked) .live-frame-4{animation-delay:-8s}
.live-demo:has(#live-mode-5:checked) .live-frame-5{display:block}
.live-demo:has(#live-auto:checked) .live-frame-5{animation-delay:-4s}
.live-demo:has(#live-mode-0:checked) label[for="live-mode-0"]{background:#df651d;color:#fff;border-color:#df651d}
.live-demo:has(#live-mode-0:focus-visible) label[for="live-mode-0"]{outline:3px solid #ff8a33;outline-offset:3px}
.live-demo:has(#live-mode-1:checked) label[for="live-mode-1"]{background:#df651d;color:#fff;border-color:#df651d}
.live-demo:has(#live-mode-1:focus-visible) label[for="live-mode-1"]{outline:3px solid #ff8a33;outline-offset:3px}
.live-demo:has(#live-mode-2:checked) label[for="live-mode-2"]{background:#df651d;color:#fff;border-color:#df651d}
.live-demo:has(#live-mode-2:focus-visible) label[for="live-mode-2"]{outline:3px solid #ff8a33;outline-offset:3px}
.live-demo:has(#live-mode-3:checked) label[for="live-mode-3"]{background:#df651d;color:#fff;border-color:#df651d}
.live-demo:has(#live-mode-3:focus-visible) label[for="live-mode-3"]{outline:3px solid #ff8a33;outline-offset:3px}
.live-demo:has(#live-mode-4:checked) label[for="live-mode-4"]{background:#df651d;color:#fff;border-color:#df651d}
.live-demo:has(#live-mode-4:focus-visible) label[for="live-mode-4"]{outline:3px solid #ff8a33;outline-offset:3px}
.live-demo:has(#live-mode-5:checked) label[for="live-mode-5"]{background:#df651d;color:#fff;border-color:#df651d}
.live-demo:has(#live-mode-5:focus-visible) label[for="live-mode-5"]{outline:3px solid #ff8a33;outline-offset:3px}
.installer-tour:has(#tour-mode-0:checked) label[for="tour-mode-0"]{background:#df651d;color:#fff;border-color:#df651d}
.installer-tour:has(#tour-mode-0:focus-visible) label[for="tour-mode-0"]{outline:3px solid #ff8a33;outline-offset:3px}
.installer-tour:has(#tour-mode-1:checked) label[for="tour-mode-1"]{background:#df651d;color:#fff;border-color:#df651d}
.installer-tour:has(#tour-mode-1:focus-visible) label[for="tour-mode-1"]{outline:3px solid #ff8a33;outline-offset:3px}
.installer-tour:has(#tour-mode-2:checked) label[for="tour-mode-2"]{background:#df651d;color:#fff;border-color:#df651d}
.installer-tour:has(#tour-mode-2:focus-visible) label[for="tour-mode-2"]{outline:3px solid #ff8a33;outline-offset:3px}
.tour-step span{color:inherit}.installer-tour:has(#tour-auto:focus-visible) label[for="tour-auto"],.live-demo:has(#live-auto:focus-visible) label[for="live-auto"]{outline:3px solid #ff8a33;outline-offset:3px}