:root{--paper:#F4F1E8;--paper2:#ECE8DD;--white:#FFFDF7;--ink:#111;--text:#1D1D1D;--muted:#62605B;--acid:#D7FF32;--blue:#2457FF;--red:#FF5938;--dark:#161616;--line:rgba(17,17,17,.22);--strong:rgba(17,17,17,.72);--max:1280px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:17px;line-height:1.78;overflow-x:hidden}a{color:inherit}img{display:block;max-width:100%;height:auto}button{font:inherit}.container{max-width:var(--max);margin:auto;padding-left:24px;padding-right:24px}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:rgba(244,241,232,.96);border-bottom:1px solid var(--strong)}.header-inner{max-width:var(--max);min-height:72px;margin:auto;padding:0 24px;display:flex;align-items:center;gap:24px}.site-logo{display:flex;align-items:center;flex:0 0 auto}.site-logo img{max-height:44px;width:auto}.nav-core{display:flex;gap:24px;margin-left:auto;align-items:center}.nav-core a{text-decoration:none;font-weight:800;font-size:14px;border-bottom:2px solid transparent;padding:8px 2px;white-space:nowrap}.nav-core a:hover,.nav-core a.active{border-bottom-color:var(--ink)}.header-actions{display:flex;align-items:center;gap:10px}.main-btn,.outline-btn,.footer-cta{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 18px;border:1px solid var(--ink);border-radius:4px;text-decoration:none;font-weight:900}.main-btn{background:var(--ink);color:#fff}.main-btn:hover{background:var(--acid);color:var(--ink)}.main-btn.compact{min-height:42px;padding:8px 14px;font-size:13px}.outline-btn{background:transparent}.outline-btn:hover{background:var(--ink);color:#fff}.text-link{color:var(--blue);font-weight:900;text-underline-offset:4px}.menu-toggle{width:44px;height:42px;border:1px solid var(--ink);background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{height:2px;background:var(--ink);display:block}.menu-toggle span:nth-child(1),.menu-toggle span:nth-child(3){width:22px}.menu-toggle span:nth-child(2){width:15px}.mobile-leading{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.46);z-index:10000;opacity:0;pointer-events:none;transition:.2s}.site-drawer{position:fixed;right:0;top:0;bottom:0;width:min(480px,92vw);z-index:10001;background:var(--dark);color:#fff;padding:24px;overflow:auto;transform:translateX(100%);transition:.24s}.drawer-open{overflow:hidden}.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}.drawer-open .site-drawer{transform:none}.drawer-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:18px}.drawer-brand{font-size:26px;font-weight:950}.drawer-close{border:1px solid #fff;background:transparent;color:#fff;padding:8px 12px;cursor:pointer}.drawer-nav{padding-top:18px}.drawer-nav a{display:flex;gap:18px;align-items:baseline;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.14);text-decoration:none;font-size:clamp(22px,4vw,36px);font-weight:950;line-height:1.2}.drawer-nav a span{font-size:12px;color:var(--acid);letter-spacing:.12em}.drawer-nav a:hover{color:var(--acid)}
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@media(max-width:900px){body{padding-bottom:64px}.header-inner{min-height:66px;padding:0 16px;gap:10px}.nav-core,.desktop-menu{display:none}.mobile-leading{display:flex}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{max-height:36px}.header-actions{margin-left:auto}.hero-grid,.page-hero-grid,.editorial-grid,.editorial-grid.reverse,.app-layout{grid-template-columns:1fr}.hero-copy,.hero-visual{grid-column:1}.hero-copy{padding:34px 0 10px}.hero-number{left:auto;right:12px;top:-28px}.info-strip{grid-template-columns:1fr 1fr;padding:0 16px}.info-item:nth-child(2){border-right:0}.index-nav{grid-template-columns:1fr}.index-link:nth-child(odd),.index-link:nth-child(even){padding:16px 0;border-right:0}.feature-pair,.safety-grid{grid-template-columns:1fr}.feature-pane:first-child,.safety-block:first-child{border-right:0;border-bottom:1px solid currentColor}.feature-pane:nth-child(2){padding-top:40px}.reviews{grid-template-columns:1fr}.review:nth-child(n){grid-column:1}.about-band{grid-template-columns:1fr}.app-device{position:static}.content-grid-3{grid-template-columns:1fr 1fr}.contact-flow{grid-template-columns:1fr 1fr}.flow-step:nth-child(2){border-right:0}.footer-grid{grid-template-columns:1fr 1fr}.mobile-quick{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9998;background:rgba(255,253,247,.98);border-top:1px solid var(--ink)}.mobile-quick a{text-align:center;text-decoration:none;padding:12px 4px;font-size:13px;font-weight:900}.mobile-quick a:hover{background:var(--acid)}}
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