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@media(max-width:992px){.desktop-nav{display:none}.header-inner{justify-content:space-between}.menu-btn{display:block}.hero-grid,.page-hero,.stage-grid,.topic-layout,.product-stage,.detail-grid{grid-template-columns:1fr}.intel-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}.intel-stack .stat-panel{grid-column:1/-1}.hero-main{min-height:520px}.dashboard{grid-template-columns:repeat(3,1fr)}.media-grid{grid-template-columns:repeat(2,1fr)}.editor-grid,.split{grid-template-columns:1fr}.mosaic{grid-template-columns:1fr 1fr;grid-template-rows:auto}.mosaic .media-card:first-child{grid-row:auto;grid-column:1/-1}.mosaic .media-card:first-child .media-cover{aspect-ratio:16/8}.principles{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.detail-aside .panel{position:static}.service-grid,.feature-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){body{padding-bottom:66px}.container,.breadcrumb{width:min(100% - 28px,var(--wrap))}.intel-track{gap:14px;overflow:hidden}.intel-track span:nth-of-type(n+4){display:none}.hero-grid{padding-top:18px}.hero-main{min-height:520px}.hero-copy{left:22px;right:22px;bottom:22px}.hero-copy h1{font-size:42px}.intel-stack{grid-template-columns:1fr}.intel-stack .stat-panel{grid-column:auto}.section{padding:52px 0}.section-head{align-items:start;flex-direction:column}.dashboard{grid-template-columns:repeat(2,1fr)}.archive-row{grid-template-columns:50px 1fr}.heat-meter{grid-column:2}.archive-rank{font-size:26px}.timeline{margin-left:64px}.media-grid,.profile-grid,.comments,.service-grid,.feature-list{grid-template-columns:1fr}.scroll-track{grid-auto-columns:82%}.stage-main,.page-hero-media{min-height:420px}.mosaic{grid-template-columns:1fr}.mosaic .media-card:first-child{grid-column:auto}.schedule-row{grid-template-columns:70px 1fr}.schedule-row .badge{grid-column:2}.topic-card{grid-template-columns:110px 1fr}.calendar{grid-template-columns:repeat(2,1fr)}.calendar div{min-height:100px}.device-stack{min-height:380px}.product-copy h2{font-size:36px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.mobile-bottom{display:grid;position:fixed;z-index:95;left:0;right:0;bottom:0;grid-template-columns:repeat(5,1fr);background:rgba(8,11,18,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;padding:12px 3px;color:var(--text-2);font-size:12px}.back-top{bottom:82px;right:16px}.site-footer{padding-bottom:60px}.verify-grid{grid-template-columns:1fr 1fr}.detail-main{padding:20px}.detail-main h1{font-size:34px}}
@media(max-width:520px){.brand small{display:none}.header-inner{min-height:64px}.hero-main{min-height:500px}.hero-copy h1{font-size:36px}.hero-actions{flex-direction:column;align-items:stretch}.dashboard{grid-template-columns:1fr 1fr}.archive-row{grid-template-columns:40px 1fr;padding:16px 12px;gap:10px}.archive-row h3{font-size:16px}.archive-row p{font-size:13px}.heat-meter{grid-template-columns:1fr auto}.page-hero-media{min-height:380px}.hero-overlay{left:20px;right:20px}.hero-overlay h1{font-size:36px}.verify-panel{padding:20px}.verify-grid{grid-template-columns:1fr}.calendar{grid-template-columns:1fr}.search-dialog{padding:28px 20px}.search-box{flex-direction:column}.device-stack{min-height:300px}.topic-card{grid-template-columns:90px 1fr}.principles{grid-template-columns:1fr}.stat-panel{grid-template-columns:1fr 1fr}}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}