:root{--brand:#E85D75;--brand-deep:#D94A63;--accent:#F2A65A;--ink:#252833;--text:#34343C;--muted:#72727D;--bg:#FFF9F7;--soft:#F6F1F0;--line:#eadedb;--white:#fff;--shadow:0 20px 50px rgba(63,40,44,.09);--radius:24px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.78}img{max-width:100%;height:auto;display:block}a{color:var(--brand-deep);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,249,247,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,222,219,.9)}.header-inner{max-width:var(--max);margin:auto;min-height:72px;padding:0 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@media(max-width:600px){body{font-size:15px}.header-inner{padding:0 16px}.brand span{font-size:18px}.primary-nav.simple{display:none}.home-intro{padding:48px 16px 24px}.home-intro h1{font-size:40px}.home-lead{font-size:17px}.quick-strip{margin-top:28px}.split-feature,.community-callout,.steps-section,.trust-notes{padding-left:16px;padding-right:16px;margin-bottom:60px}.split-feature{margin-top:22px}.device-band{padding:54px 16px}.device-columns article{grid-template-columns:1fr}.device-columns img{height:190px}.steps-list li{grid-template-columns:54px 1fr}.compact-faq{padding:55px 16px}.guide-ribbon{margin:10px 16px 58px;padding:24px}.trust-list{grid-template-columns:1fr}.page-hero{padding:34px 16px 48px}.page-hero-copy h1{font-size:39px}.breadcrumbs{padding:0 16px}.content-section{padding:48px 16px}.detail-list li{grid-template-columns:1fr;gap:3px}.next-paths{padding:26px 16px;margin-bottom:55px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.search-dialog{padding:28px 20px}.search-row{flex-direction:column}.search-hero h1{font-size:38px}.empty-state img{float:none;width:100%;max-width:240px;margin:0 0 18px}.error-page h1{font-size:38px}}
@media(max-width:375px){.home-intro h1{font-size:34px}.page-hero-copy h1{font-size:34px}.quick-strip a{padding:18px}.search-modal{padding:8vh 12px 20px}.brand img{width:32px;height:32px}}