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@media(min-width:1750px){.hero{min-height:455px}.hero-content{padding-top:65px;padding-bottom:65px}.screen-top{font-size:12px}.screen-hotspot{font-size:11px}}
@media(max-width:1180px){:root{--sidebar:228px}.start-grid,.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search-trigger{min-width:40px}.search-trigger span:not(:first-child),.search-trigger kbd{display:none}.hero-content{width:75%}.hero-image{background-position:center,115% center}}
@media(max-width:870px){.app-shell{display:block}.sidebar{position:fixed;left:0;top:0;bottom:0;width:280px;max-width:88vw;height:100dvh;transform:translateX(-102%);transition:transform .25s;z-index:40;box-shadow:20px 0 60px #0009}.sidebar.open{transform:translateX(0)}.mobile-shade.open{display:block;position:fixed;inset:0;background:#0009;z-index:30}.topbar{padding:0 20px;height:66px}.mobile-menu{display:grid}.breadcrumb{margin-right:auto;font-size:9px}.hero-content{width:84%}.two-cols,.topic-layout,.device-grid{grid-template-columns:1fr}.topic-aside .panel{position:static}.feature-strip{justify-content:flex-start;gap:17px}.training-stage{grid-template-columns:repeat(2,1fr)}.screen-top{font-size:clamp(8px,1.8vw,12px)}.screen-hotspot{font-size:clamp(7px,1.3vw,12px)}.screen-simtext{font-size:clamp(8px,1.6vw,13px)}}
@media(max-width:600px){main{padding:0 17px 60px}.hero{margin-top:16px;min-height:535px;align-items:flex-end}.hero-image{background-image:linear-gradient(0deg,#06111b 2%,#06111bf2 23%,#07111c88 57%,#05111c00 95%),url('assets/hero.webp');background-position:center,50% top;background-size:cover,auto 60%;background-repeat:no-repeat}.hero-content{padding:30px 23px;width:100%}.hero h1{font-size:34px;line-height:1.14}.hero p{font-size:12.5px}.hero-corner{display:none}.hero-actions .btn{width:100%}.feature-strip{margin:15px 0 32px;display:grid;grid-template-columns:1fr;gap:11px;padding:17px}.start-grid,.module-grid,.course-grid{grid-template-columns:1fr}.start-card{min-height:195px}.page-heading{margin:28px 0 22px}.section-heading{align-items:start}.section-heading h2{font-size:24px}.section-heading .text-link{font-size:10px}.topbar{padding:0 12px;gap:9px}.breadcrumb{font-size:8px;letter-spacing:.07em}.bread-dot{display:none}.header-right{gap:8px}.search-trigger{padding:10px;min-width:0}.lang-wrap{padding:0 6px}.lang-wrap select{font-size:11px;max-width:109px}.lang-wrap svg{display:none}.footer{padding:20px 18px;font-size:10px}.footer img{width:95px}.topic-body{padding:23px 17px}.support-hero{grid-template-columns:1fr 90px;padding:19px}.support-hero img{width:90px;height:100px}.support-hero h2{font-size:20px}.device-frame{padding:5px;border-radius:10px}.device-screen{border-radius:6px}.screen-hotspot{padding:4px 2px;border-radius:6px;font-size:7px;min-width:18%}.screen-hotspot svg{width:14px;height:14px}.screen-dock{left:2%;right:2%;bottom:2%}.screen-top{font-size:6px}.screen-top>span{gap:3px}.screen-simtext{font-size:7px}.training-stage{grid-template-columns:1fr}.file-box{align-items:flex-start}.course-card{padding:18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(max-width:870px){html[dir=rtl] .sidebar{right:0;left:auto;transform:translateX(102%)}html[dir=rtl] .sidebar.open{transform:translateX(0)}}
@media(max-width:600px){.breadcrumb{max-width:105px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex-shrink:1}.topbar>.header-right{flex-shrink:0}}