/* Same download-first layout; visual treatments are the only D/E differences. */
.download-style{--ink:#2b2b2b;--muted:#60646a;--bg:#f8f9fa;--surface:#fff;--line:#e4e7eb;--accent:#855b00;--action:#ffc107;--action-ink:#242424;--soft:#fff4d6;--panel-radius:16px;--button-radius:99px;font-family:'PingFang SC','Microsoft YaHei','Segoe UI',sans-serif}
.download-style .header{background:#2b2b2b;position:sticky;top:0;z-index:20;border-bottom:1px solid #ffffff12;color:#fff}
.download-style .header-inner{max-width:1200px;padding:13px 24px;gap:27px;min-height:68px}
.download-style .brand{font-size:20px}.download-style .brand small{display:block;font-size:10px;margin:4px 0 0;color:#b0b0b0;letter-spacing:.6px}
.download-style .header nav a{font-size:14px}.download-style .header nav a:hover{color:#ffc107}
.download-style .button{background:var(--action);color:var(--action-ink);border-radius:var(--button-radius);gap:10px;font-weight:700;line-height:1.5}
.download-style .button:hover{color:var(--action-ink);filter:brightness(.94)}.download-style .nav-download{padding:11px 22px}
.download-style .menu{color:inherit;border-color:#ffffff40}.download-home main{max-width:none;padding:0}
.dl-container{max-width:1200px;margin:0 auto;padding:0 24px}.dl-hero{background:radial-gradient(ellipse at 88% 0%,#ffc10722,transparent 58%),linear-gradient(#2b2b2b,#232323);color:#fff;padding:74px 0 76px}
.dl-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}.dl-badge{display:inline-flex;align-items:center;gap:10px;font-size:12px;color:#ffd45b;background:#ffc10716;border:1px solid #ffc10755;border-radius:99px;padding:7px 14px;margin-bottom:26px}.dl-badge i{display:block;width:7px;height:7px;background:currentColor;border-radius:50%}
.dl-copy h1{font-size:44px;letter-spacing:-1.1px;line-height:1.23;font-weight:800;margin:0 0 24px}.dl-copy h1 em{color:#ffc107;display:block}.dl-copy h1 small{display:block;font-size:21px;letter-spacing:0;font-weight:500;margin-top:18px;line-height:1.5;color:#ededed}.dl-copy .dl-lead{color:#d0d0d0;font-size:16px;line-height:1.9;margin:0 0 28px;max-width:550px}
.dl-actions{display:flex;align-items:center;gap:17px;flex-wrap:wrap}.dl-primary{font-size:16px;padding:15px 25px}.dl-primary svg{width:20px;height:20px;flex-shrink:0}.dl-secondary{border:1px solid #ffffff70;border-radius:var(--button-radius);padding:14px 23px;color:#fff;font-size:15px;font-weight:600}.dl-secondary:hover{background:#ffffff13;color:#fff}.dl-release{font-size:12px;color:#b9b9b9;margin:21px 0 2px}.dl-release span{padding:0 7px}.dl-release-link{font-size:12px;color:#ddd;text-decoration:underline;text-underline-offset:4px}
.dl-visual{background:#ffffff08;border:1px solid #ffffff26;border-radius:var(--panel-radius);padding:12px;box-shadow:0 20px 55px #0003;min-width:0}.dl-window-label,.dl-image-caption{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#ccc;padding:3px 4px 12px;gap:15px}.dl-window-label span:first-child{font-weight:600;color:#fff}.dl-image-link{display:block}.dl-image-link img{width:100%;height:auto;border-radius:8px}.dl-image-caption{padding:15px 4px 3px}.dl-image-caption span{display:flex;align-items:center;gap:7px}.dl-image-caption svg{width:17px;height:17px;color:#ffc107}.dl-image-caption a:hover{color:#ffc107}
.dl-facts{display:grid;grid-template-columns:repeat(4,1fr);padding-top:35px;padding-bottom:35px;text-align:center}.dl-facts>div+div{border-left:1px solid var(--line)}.dl-facts strong{display:block;font-size:22px;margin-bottom:5px}.dl-facts span{font-size:12px;color:var(--muted)}
.dl-section{padding:70px 0}.dl-alt{background:var(--surface)}.dl-section-head{text-align:center;max-width:780px;margin:0 auto 36px}.dl-section-head>span,.dl-kicker{display:inline-block;background:var(--soft);color:var(--accent);padding:5px 13px;border-radius:99px;font-size:12px;font-weight:600;margin-bottom:15px}.dl-section-head h2{font-size:32px;margin:0 0 14px;letter-spacing:-.5px;font-weight:750}.dl-section-head p{font-size:15px;margin:0}
.dl-editions{max-width:910px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:28px}.dl-edition{border:1px solid var(--line);border-radius:var(--panel-radius);background:var(--bg);padding:30px}.dl-edition-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.dl-icon{width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;color:var(--accent);background:var(--soft);border-radius:12px}.dl-icon svg{width:25px;height:25px}.dl-tag{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:4px 12px}.dl-edition h3{font-size:23px;margin-bottom:10px}.dl-edition p{font-size:14px}.dl-edition dl{font-size:13px;border-top:1px solid var(--line);padding-top:17px;margin-bottom:25px}.dl-edition dl div{display:flex;justify-content:space-between;margin:8px 0}.dl-edition dt{color:var(--muted)}.dl-edition dd{margin:0}.dl-edition .button{display:flex;justify-content:space-between}.dl-download-note{display:flex;justify-content:center;gap:32px;margin-top:25px;font-size:13px;color:var(--accent)}
.dl-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.dl-features article{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--panel-radius)}.dl-features h3{font-size:19px;margin:20px 0 10px}.dl-features p{font-size:14px;min-height:74px;margin-bottom:15px}.dl-features a{font-size:13px;color:var(--accent)}
.dl-workflow{display:grid;grid-template-columns:1.13fr 1fr;gap:60px;align-items:center}.dl-workflow-image{padding:14px;background:var(--bg);border:1px solid var(--line);border-radius:var(--panel-radius)}.dl-workflow-image>p{font-size:11px;text-align:center;margin:12px 0 0}.dl-workflow h2{font-size:30px}.dl-workflow ol{padding-left:22px}.dl-workflow li{padding-left:9px;margin:18px 0}.dl-workflow li::marker{color:var(--accent);font-weight:bold}.dl-workflow li p{font-size:13px;margin:4px 0}.dl-workflow>div>a{font-size:13px;color:var(--accent)}
.dl-tutorials{display:grid;grid-template-columns:1fr 1.2fr;gap:30px}.dl-tutorials article{display:flex;gap:25px;align-items:center;padding:25px;background:var(--surface);border:1px solid var(--line);border-radius:var(--panel-radius)}.dl-tutorials article>.dl-image-link{width:43%;flex-shrink:0}.dl-tutorials article span{font-size:12px;color:var(--accent)}.dl-tutorials h3{font-size:19px;margin:9px 0}.dl-tutorials p{font-size:13px;margin:0}.dl-tutorial-list a{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;gap:12px}.dl-tutorial-list a span{font-size:11px;color:var(--muted);white-space:nowrap}.dl-tutorial-list>a:last-child{color:var(--accent);font-size:13px}
.dl-faq{max-width:890px}.dl-faq details{padding:20px 0}.dl-faq summary{font-size:16px}.dl-faq details a{color:var(--accent);text-decoration:underline}.dl-final{margin:55px auto;max-width:1152px;background:#2b2b2b;border-radius:20px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff}.dl-final h2{font-size:27px;margin-bottom:10px}.dl-final p{font-size:14px;color:#ccc;margin:0}.dl-final .button{flex-shrink:0}
.download-style footer{margin-top:0;background:#202020;color:#fff}.download-style footer p{color:#b4b4b4}.download-inner .page-heading{max-width:950px}.download-inner .side-note .button{font-size:14px}.download-inner .download-card{background:var(--surface)}
.dl-resource{display:flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid var(--line);border-left:4px solid var(--action);border-radius:var(--panel-radius);padding:25px 28px;margin-bottom:36px;background:var(--surface)}.dl-resource span{font-size:12px;color:var(--muted)}.dl-resource h2{font-size:24px;margin:8px 0}.dl-resource p{font-size:13px;margin:0}.dl-resource .button{flex-shrink:0}.download-inner .page-heading{padding-bottom:22px}.download-inner .content-body .dl-resource+.article-layout{margin-top:12px}
@media(max-width:760px){.dl-resource{display:block;padding:22px}.dl-resource h2{font-size:22px}.dl-resource .button{display:flex;margin-top:20px}}
/* E: white/teal, crisp geometry and a lighter software-download visual language. */
.theme-fresh{--bg:#f3f7f7;--surface:#fff;--ink:#173c3f;--muted:#526b6e;--line:#d9e5e5;--accent:#087872;--action:#087872;--action-ink:#fff;--soft:#e4f3f0;--panel-radius:5px;--button-radius:5px;font-family:'Segoe UI','Microsoft YaHei',sans-serif}
.theme-fresh .header{background:#fff;color:var(--ink);border-bottom:1px solid var(--line)}.theme-fresh .brand small{color:var(--muted)}.theme-fresh .header nav a:hover{color:var(--accent)}.theme-fresh .menu{border-color:var(--line)}.theme-fresh .dl-hero{background:#f3f7f7;color:var(--ink);padding:65px 0}.theme-fresh .dl-badge{background:transparent;border:0;border-left:3px solid var(--accent);border-radius:0;padding:0 0 0 12px;color:var(--accent);font-size:12px}.theme-fresh .dl-badge i{display:none}.theme-fresh .dl-copy h1{font-size:43px;line-height:1.3;font-weight:700}.theme-fresh .dl-copy h1 em{color:var(--accent)}.theme-fresh .dl-copy h1 small{color:var(--ink);font-size:21px}.theme-fresh .dl-copy .dl-lead{color:var(--muted)}.theme-fresh .dl-secondary{border-color:var(--accent);color:var(--accent);background:transparent}.theme-fresh .dl-secondary:hover{background:var(--soft)}.theme-fresh .dl-release,.theme-fresh .dl-release-link{color:var(--muted)}.theme-fresh .dl-visual{background:#fff;border:1px solid #d5e3e3;box-shadow:10px 12px 0 #dfebeb;border-radius:5px;padding:12px}.theme-fresh .dl-window-label,.theme-fresh .dl-window-label span:first-child,.theme-fresh .dl-image-caption{color:var(--muted)}.theme-fresh .dl-image-caption svg,.theme-fresh .dl-image-caption a:hover{color:var(--accent)}.theme-fresh .dl-image-link img{border-radius:3px}.theme-fresh .dl-facts{background:white;border-bottom:1px solid var(--line);max-width:none;padding-left:max(24px,calc((100vw - 1152px)/2));padding-right:max(24px,calc((100vw - 1152px)/2))}.theme-fresh .dl-facts strong{font-size:19px}.theme-fresh .dl-section-head>span,.theme-fresh .dl-kicker{border-radius:3px;letter-spacing:1px}.theme-fresh .dl-section{padding:60px 0}.theme-fresh .dl-icon{border-radius:4px}.theme-fresh .dl-edition{border-top:3px solid var(--action);background:white}.theme-fresh .dl-edition .button{border-radius:4px}.theme-fresh .dl-final{background:#e4f3f0;border:1px solid #c9e4de;color:var(--ink);border-radius:5px}.theme-fresh .dl-final p{color:var(--muted)}.theme-fresh footer{background:#173c3f}.theme-fresh .dl-tag{border-radius:3px}
.design-switch{max-width:calc(100vw - 20px);overflow-x:auto}.design-switch a{flex-shrink:0}.design-switch span{flex-shrink:0}
@media(max-width:1000px){.dl-hero-grid{gap:30px}.dl-copy h1,.theme-fresh .dl-copy h1{font-size:37px}.dl-actions{gap:12px}.dl-primary{padding:14px 20px;font-size:14px}.dl-secondary{font-size:13px;padding:14px 18px}.download-style .header-inner{gap:20px}.download-style .header nav{gap:15px}.dl-workflow{gap:35px}.dl-tutorials article{display:block}.dl-tutorials article>.dl-image-link{width:160px;margin-bottom:20px}}
@media(max-width:760px){.download-style .header-inner{padding:12px 18px;gap:10px;min-height:64px}.download-style .brand{font-size:19px}.download-style .brand small{display:none}.download-style .nav-download{font-size:12px;padding:10px 14px}.download-style .header nav{gap:18px}.dl-hero,.theme-fresh .dl-hero{padding:37px 0 40px}.dl-container{padding-left:20px;padding-right:20px}.dl-hero-grid{grid-template-columns:1fr;gap:32px}.dl-badge{font-size:10px;margin-bottom:21px;padding:6px 10px}.dl-copy h1,.theme-fresh .dl-copy h1{font-size:36px}.dl-copy h1 small,.theme-fresh .dl-copy h1 small{font-size:18px}.dl-copy .dl-lead{font-size:14px;line-height:1.85;margin-bottom:23px}.dl-actions{flex-wrap:nowrap;gap:10px}.dl-actions .dl-primary{padding:14px 16px;font-size:13px}.dl-actions .dl-secondary{padding:14px 13px;font-size:12px}.dl-release{font-size:10px}.dl-release span{padding:0 4px}.dl-facts{grid-template-columns:1fr 1fr;row-gap:23px;padding-top:28px;padding-bottom:28px}.dl-facts strong,.theme-fresh .dl-facts strong{font-size:17px}.dl-facts span{font-size:11px}.dl-facts>div:nth-child(3){border-left:0}.dl-section,.theme-fresh .dl-section{padding:40px 0}.dl-section-head{margin-bottom:25px}.dl-section-head h2{font-size:26px}.dl-section-head p{font-size:13px}.dl-editions,.dl-features,.dl-workflow,.dl-tutorials{grid-template-columns:1fr;gap:20px}.dl-edition{padding:24px}.dl-features article{padding:23px}.dl-features p{min-height:0}.dl-features .dl-icon{float:left;margin-right:15px}.dl-features h3{margin-top:9px;margin-bottom:21px}.dl-features p{clear:both}.dl-download-note{gap:20px;font-size:11px}.dl-workflow h2{font-size:26px}.dl-tutorials article{display:flex;padding:20px;gap:18px}.dl-tutorials article>.dl-image-link{width:110px;margin-bottom:0}.dl-tutorials h3{font-size:16px}.dl-tutorial-list a{font-size:13px}.dl-tutorial-list a span{font-size:10px}.dl-faq summary{font-size:14px}.dl-final{margin:30px 20px;display:block;padding:27px;max-width:none}.dl-final h2{font-size:23px}.dl-final p{font-size:13px}.dl-final .button{margin-top:22px}.download-style footer{padding-bottom:110px}.design-switch{justify-content:flex-start;bottom:8px;font-size:10px;padding:5px}.design-switch a{padding:8px}.theme-fresh .dl-visual{box-shadow:5px 6px 0 #dfebeb}}