:root{--bg:#08080B;--deep:#050508;--panel:#111116;--panel2:#19191F;--card:#17171E;--text:#F5F5F7;--muted:#B9BBC5;--line:rgba(255,66,82,.22);--red:#E32B39;--hot:#FF4252}*{box-sizing:border-box}html{scroll-padding-top:85px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei",sans-serif;min-width:0}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:#ff7882}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--hot);outline-offset:3px}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}p{margin:0 0 1.2em}h1,h2,h3{line-height:1.35;margin:0 0 .6em;color:#fff}h1{font-size:clamp(28px,3.1vw,32px)}h2{font-size:clamp(21px,2.3vw,27px)}h3{font-size:19px}.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}.topbar{background:var(--deep);border-bottom:1px solid 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@media(max-width:1050px){.desktop-nav{gap:0}.desktop-nav a{font-size:12px;padding:8px 6px}.topbar-inner{gap:12px}.footer-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.desktop-nav,.category-strip,.app-link{display:none}.menu-btn{display:inline-block}.topbar-inner{min-height:56px;justify-content:space-between}.top-actions{margin-left:auto}.overlay-panel{top:60px;max-height:calc(100dvh - 70px)}.menu-panel{left:0;right:0;width:100%;border-radius:0 0 12px 12px;padding:16px;transform:translateY(-8px)}.menu-panel.open{transform:translateY(0)}.search-panel{right:16px}.menu-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1fr}.hero-copy{padding:28px}.focus-grid{grid-template-columns:1fr 1fr}.feature-card{grid-column:1/-1}.culture-grid{grid-template-columns:repeat(2,1fr)}.culture-card:nth-child(2),.raised{transform:none}.quick-services>div{grid-template-columns:repeat(2,1fr)}.mobile-bottom{position:fixed;z-index:35;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));background:#050508;border-top:1px solid var(--line);height:calc(54px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;justify-content:center;align-items:center;min-height:44px;font-size:12px}.mobile-bottom .selected{border-top:2px solid var(--hot);background:#251018}.footer{padding-bottom:calc(70px + env(safe-area-inset-bottom))}}
@media(max-width:580px){.container{width:calc(100% - 32px)}.brand{font-size:17px}.top-actions{gap:6px}.toolbtn{padding:8px 11px}.hero-copy{padding:25px 21px}.hero-side{padding:21px}.home-section{margin:40px 0}.focus-grid,.culture-grid,.desk-grid,.explore,.mobile-feature,.topic-pair article,.topic-pair article:nth-child(2),.page-intro{grid-template-columns:1fr}.topic-pair article{gap:9px}.menu-groups{grid-template-columns:1fr}.menu-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.menu-links a{padding:7px}.footer-lead{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-services>div{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-services a{padding:13px}.page-intro{gap:7px}.page-cover{max-height:160px}.article-section{padding:19px 10px}.article-section.aside-tone{padding:18px 15px}.article-section.quote-tone{padding-left:17px}.faq-entry{padding:17px}.phone-image{max-height:295px}}
@media(max-width:360px){.brand small{font-size:8px}.top-actions .toolbtn{padding:7px 9px}.brand-logo{max-width:45px}.quick-services>div{grid-template-columns:1fr}}