:root{
 --bg:#0C0B0A;--deep:#161311;--panel:#1C1916;--sub:#26221D;--paper:#F3E6D2;--title:#FFF8F0;--text:#EDE4D8;--muted:#B7A898;--soft:#8A7B6C;--red:#E11D2E;--red2:#FF4A4F;--wine:#8B1E2D;--rust:#E25A2A;--amber:#E2B14A;--line:rgba(226,177,74,.16);--redline:rgba(225,29,46,.40);--shadow:0 18px 44px rgba(0,0,0,.46);--max:1280px;--header-h:136px}
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@media (max-width:900px){:root{--header-h:92px}.channel-strip{display:none}.site-main{padding-top:calc(var(--header-h) + 26px)}.three-board,.tag-grid,.mag-grid,.digest-grid,.overview-grid{grid-template-columns:repeat(2,1fr)}.two-col,.split-hero,.app-showcase{grid-template-columns:1fr}.toc{position:static}.number-list,.check-grid,.service-grid{grid-template-columns:1fr}.overview-panel,.search-layer{top:92px;max-height:calc(100vh - 92px)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.shell{width:min(calc(100% - 32px),var(--max))}.brand-logo{height:30px;max-width:132px}.brand-text{font-size:20px}.masthead-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.overview-button,.verify-link{padding:0 12px;font-size:13px}.overview-button{min-width:60px}.verify-link{border-left-width:2px}.site-main{padding-bottom:52px}.page-hero{padding-top:16px}.page-hero h1,.cover-copy h1{font-size:30px}.cover-copy{padding:20px}.media-fallback{min-height:180px}.tag-grid,.three-board,.mag-grid,.digest-grid,.overview-grid,.footer-grid{grid-template-columns:1fr}.footer-grid{gap:6px}.overview-panel{top:92px}.search-layer{top:0;bottom:0;max-height:none}.overview-shell,.search-shell{padding-left:16px;padding-right:16px}.mobile-bottom-nav{position:fixed;z-index:65;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);min-height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#0a0908;border-top:1px solid var(--redline)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:50px;color:var(--muted);font-size:12px;font-weight:800}.mobile-bottom-nav a.is-active{background:var(--red);color:var(--title)}.site-footer{padding-bottom:90px}.catalog{columns:1}.inkline-brand{font-size:10px}}