:root{--paper:#F4F1E8;--paper2:#ECE8DD;--white:#FFFDF7;--ink:#111;--text:#1D1D1D;--muted:#62605B;--soft:#89867E;--acid:#D7FF32;--acid2:#B9F227;--blue:#2457FF;--orange:#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;line-height:1.78;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%;height:auto;display:block}button,input,textarea,select{font:inherit}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(244,241,232,.96);border-bottom:1px solid var(--strong);backdrop-filter:saturate(130%) blur(4px)}.header-inner{max-width:var(--max);margin:0 auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-logo{display:flex;align-items:center;flex:0 0 auto}.site-logo img{max-height:44px;max-width:162px;object-fit:contain}.nav-core{display:flex;align-items:center;gap:24px;white-space:nowrap}.nav-core a{text-decoration:none;padding:8px 2px;border-bottom:2px solid transparent;font-weight:650}.nav-core a:hover,.nav-core a.active{border-bottom-color:var(--ink)}.header-actions{display:flex;align-items:center;gap:12px}.main-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;text-decoration:none;border:1px solid var(--ink);border-radius:4px;font-weight:750;transition:.18s ease}.main-btn{background:var(--ink);color:white}.main-btn:hover{background:var(--acid);color:var(--ink)}.ghost-btn{background:transparent}.ghost-btn:hover{background:var(--white)}.menu-btn{width:44px;height:44px;border:1px solid var(--ink);background:transparent;display:grid;align-content:center;gap:5px;padding:9px;cursor:pointer}.menu-btn span{height:2px;background:var(--ink);display:block}.menu-btn span:nth-child(2){width:72%}.mobile-menu-btn{display:none}.drawer-overlay{position:fixed;inset:0;z-index:10000;background:rgba(0,0,0,.46);opacity:0;transition:.2s}.drawer-overlay.show{opacity:1}.site-drawer{position:fixed;z-index:10001;top:0;right:0;width:min(520px,92vw);height:100dvh;background:var(--dark);color:var(--paper);transform:translateX(100%);transition:transform .25s ease;overflow:auto;padding:24px}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:18px}.drawer-close{width:44px;height:44px;background:transparent;color:white;border:1px solid white;font-size:30px;line-height:1;cursor:pointer}.drawer-nav{display:grid;margin-top:18px}.drawer-nav a{font-size:clamp(22px,3.4vw,38px);font-weight:800;text-decoration:none;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.18);display:flex;gap:18px;align-items:baseline}.drawer-nav a:hover{color:var(--acid)}.drawer-nav span{font-size:12px;color:var(--acid);min-width:28px}.container{max-width:var(--max);margin:0 auto;padding-left:22px;padding-right:22px}.section{padding:clamp(72px,8vw,126px) 0}.section-tight{padding:48px 0}.eyebrow,.section-index{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:850;color:var(--blue)}.accent-label{display:inline-block;background:var(--acid);color:var(--ink);padding:4px 8px;font-size:12px;font-weight:850;letter-spacing:.08em}.section-title{font-size:clamp(34px,5vw,58px);line-height:1.04;letter-spacing:-.035em;margin:14px 0 24px;color:var(--ink)}.lead{font-size:clamp(18px,2vw,22px);max-width:850px}.muted{color:var(--muted)}.text-link{color:var(--blue);font-weight:750;text-decoration-thickness:1px;text-underline-offset:4px}.rule{border:0;border-top:1px solid var(--ink);margin:0}.editorial-block{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.content-img{max-width:100%;height:auto;object-fit:contain;border:1px solid var(--ink);background:var(--white)}.hero{padding:36px 0 58px;border-bottom:1px solid var(--ink)}.hero-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:22px;align-items:end}.hero-copy{grid-column:1 / span 6}.hero-visual{grid-column:7 / -1}.hero h1{font-size:clamp(64px,9vw,118px);line-height:.86;letter-spacing:-.065em;margin:18px 0 20px;color:var(--ink)}.hero-sub{font-size:clamp(22px,3vw,38px);line-height:1.15;font-weight:780;max-width:800px}.hero-desc{font-size:17px;max-width:760px}.hero-meta{display:flex;flex-wrap:wrap;gap:12px 22px;border-top:1px solid var(--ink);padding-top:16px;margin-top:26px;font-size:12px;font-weight:800;letter-spacing:.13em}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-visual img{width:100%;height:auto;object-fit:contain;border:1px solid var(--ink);background:var(--white);padding:8px}.hero-number{font-size:15px;color:var(--blue);font-weight:900}.info-band{border-bottom:1px solid var(--ink);background:var(--white)}.info-band-grid{display:grid;grid-template-columns:repeat(4,1fr)}.info-band article{padding:28px 22px;border-right:1px solid var(--ink);min-height:190px}.info-band article:last-child{border-right:0}.info-band .num{color:var(--blue);font-weight:900}.info-band h2{margin:14px 0 8px;font-size:22px}.channel-index{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--ink)}.channel-index a{text-decoration:none;display:grid;grid-template-columns:72px 180px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--ink);align-items:start}.channel-index a:nth-child(odd){padding-right:26px}.channel-index a:nth-child(even){padding-left:26px;border-left:1px solid var(--ink)}.channel-index a:hover{background:var(--acid)}.channel-index .idx{color:var(--blue);font-weight:900}.brand-grid,.feature-grid,.split-grid,.safety-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:26px}.brand-copy{grid-column:1 / span 5}.brand-media{grid-column:7 / -1}.feature-media{grid-column:1 / span 7}.feature-copy{grid-column:9 / -1}.split-panel{border-top:1px solid var(--ink);padding:28px 0}.split-panel.dark{background:var(--dark);color:var(--paper);padding:34px}.split-panel.light{background:var(--white);padding:34px}.split-panel img{margin:20px 0}.split-panel h2{font-size:clamp(30px,4vw,48px);line-height:1.05;margin:10px 0}.split-2{display:grid;grid-template-columns:1.08fr .92fr;gap:26px}.split-2.reverse{grid-template-columns:.9fr 1.1fr}.service-points{list-style:none;padding:0;margin:22px 0}.service-points li{border-top:1px solid currentColor;padding:12px 0;display:grid;grid-template-columns:42px 1fr;gap:8px}.service-points li:last-child{border-bottom:1px solid currentColor}.service-points b{color:var(--blue)}.triple{display:grid;grid-template-columns:1fr .85fr 1.15fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.triple article{padding:28px;border-right:1px solid var(--ink)}.triple article:last-child{border-right:0}.triple article:nth-child(2){background:#F1F8C9}.triple article:nth-child(3){background:#E5EAFF}.triple img{margin:16px 0}.safety-zone{background:var(--dark);color:var(--paper)}.safety-zone .section-title{color:white}.safety-grid>article:first-child{grid-column:1 / span 6}.safety-grid>article:last-child{grid-column:7 / -1}.safety-grid img{border-color:rgba(255,255,255,.8)}.reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--ink)}.review{padding:28px;border-bottom:1px solid var(--ink);min-height:180px}.review:nth-child(odd){border-right:1px solid var(--ink)}.review:nth-child(3n){background:#F1F8C9}.review:nth-child(4n){background:#E5EAFF}.review .quote{font-size:34px;font-weight:900;line-height:1;color:var(--blue)}.faq-list{border-top:1px solid var(--ink)}.faq-item{border-bottom:1px solid var(--ink)}.faq-question{width:100%;border:0;background:transparent;text-align:left;padding:20px 0;display:grid;grid-template-columns:64px 1fr 36px;gap:12px;align-items:center;font-weight:800;font-size:18px;cursor:pointer;color:var(--ink)}.faq-question span:first-child{color:var(--blue)}.faq-answer{padding:0 0 20px 76px;max-width:930px}.faq-item .plus{font-size:24px}.faq-item.open .plus{transform:rotate(45deg)}.compliance-strip{background:var(--acid);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:24px 0;font-weight:650}.about-mini{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}.about-mini>div:first-child{border-top:4px solid var(--ink);padding-top:18px}.site-footer{background:var(--ink);color:var(--paper);padding:70px 0 28px}.footer-inner{max-width:var(--max);margin:auto;padding:0 22px}.footer-brand{display:grid;grid-template-columns:190px 1fr 1fr;gap:28px;align-items:start;padding-bottom:38px;border-bottom:1px solid rgba(244,241,232,.38)}.footer-wordmark{font-size:clamp(44px,7vw,92px);font-weight:900;line-height:.9;letter-spacing:-.06em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:38px 0}.footer-grid h2{font-size:13px;color:var(--acid);letter-spacing:.12em}.footer-grid a,.footer-grid p{display:block;color:var(--paper);text-decoration:none;margin:8px 0}.footer-grid a:hover{color:var(--acid)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;border-top:1px solid rgba(244,241,232,.38);font-size:13px}.mobile-bottom-nav{display:none}
/* Inner pages */.inner-hero{padding:68px 0 44px;border-bottom:1px solid var(--ink)}.inner-hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:26px;align-items:end}.inner-title{grid-column:1 / span 7}.inner-media{grid-column:8 / -1}.inner-hero h1{font-size:clamp(52px,7.5vw,94px);line-height:.94;letter-spacing:-.055em;margin:12px 0}.inner-hero .lead{max-width:760px}.inner-media img{width:100%;border:1px solid var(--ink);background:var(--white)}.content-flow{max-width:920px}.content-flow section{padding:34px 0;border-bottom:1px solid var(--ink)}.content-flow h2{font-size:clamp(28px,3.8vw,46px);line-height:1.08;margin:10px 0 16px}.content-flow p{font-size:17px}.inner-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:start}.side-index{position:sticky;top:100px;border-top:1px solid var(--ink)}.side-index div{padding:16px 0;border-bottom:1px solid var(--ink)}.side-index b{color:var(--blue);display:block}.page-dark .inner-hero{background:var(--dark);color:var(--paper)}.page-dark .inner-hero h1{color:white}.page-dark .inner-hero .eyebrow{color:var(--acid)}.dark-content{background:var(--dark);color:var(--paper);padding:42px;border:1px solid var(--ink)}.dark-content h2{color:white}.steps{counter-reset:step}.step{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:30px 0;border-top:1px solid var(--ink)}.step::before{counter-increment:step;content:"0" counter(step);font-size:42px;font-weight:900;color:var(--blue)}.timeline{border-left:2px solid var(--ink);margin-left:18px;padding-left:30px}.timeline article{position:relative;padding:0 0 36px}.timeline article::before{content:"";position:absolute;left:-38px;top:8px;width:13px;height:13px;background:var(--acid);border:2px solid var(--ink)}.timeline h2{margin:0 0 10px}.mobile-showcase{display:grid;grid-template-columns:.7fr 1.3fr;gap:44px;align-items:start}.mobile-showcase .device{position:sticky;top:100px}.mobile-showcase .device img{max-height:720px;margin:auto;border:0}.notice-box{background:#F1F8C9;border:1px solid var(--ink);padding:26px}.blue-box{background:#E5EAFF;border:1px solid var(--ink);padding:26px}.orange-rule{border-top:6px solid var(--orange)}.quote-block{font-size:clamp(24px,3vw,38px);line-height:1.35;font-weight:760;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:30px 0;margin:38px 0}.mini-faq{display:grid;grid-template-columns:1fr 1fr;gap:20px}.mini-faq article{border-top:1px solid var(--ink);padding-top:16px}.mini-faq h3{font-size:18px}.contact-flow{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.contact-flow article{padding:26px;border-right:1px solid var(--ink)}.contact-flow article:last-child{border-right:0}.faq-page .faq-answer{display:block;padding-bottom:26px}.faq-page .faq-question{pointer-events:none}.faq-page .plus{display:none}
@media(max-width:1000px){.nav-core{display:none}.desktop-menu-btn{display:none}.mobile-menu-btn{display:grid}.header-inner{gap:10px}.site-logo{margin-right:auto;margin-left:auto}.header-actions{gap:0}.hero-grid,.inner-hero-grid{grid-template-columns:1fr}.hero-copy,.hero-visual,.inner-title,.inner-media{grid-column:auto}.hero h1{font-size:clamp(56px,15vw,96px)}.brand-grid,.feature-grid,.safety-grid{grid-template-columns:1fr}.brand-copy,.brand-media,.feature-media,.feature-copy,.safety-grid>article:first-child,.safety-grid>article:last-child{grid-column:auto}.triple{grid-template-columns:1fr}.triple article{border-right:0;border-bottom:1px solid var(--ink)}.triple article:last-child{border-bottom:0}.inner-grid{grid-template-columns:1fr}.side-index{position:static}.mobile-showcase{grid-template-columns:1fr}.mobile-showcase .device{position:static}.mobile-showcase .device img{max-height:560px}.footer-brand{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){body{padding-bottom:64px}.header-inner{padding:0 16px;min-height:64px}.site-logo img{max-height:38px;max-width:120px}.header-cta{padding:8px 11px;min-height:40px;font-size:13px}.menu-btn{width:40px;height:40px}.container,.footer-inner{padding-left:18px;padding-right:18px}.section{padding:66px 0}.hero{padding-top:24px}.hero h1{font-size:clamp(52px,17vw,78px)}.hero-sub{font-size:24px}.info-band-grid{grid-template-columns:repeat(2,1fr)}.info-band article{border-bottom:1px solid var(--ink)}.info-band article:nth-child(even){border-right:0}.info-band article:nth-last-child(-n+2){border-bottom:0}.channel-index{grid-template-columns:1fr}.channel-index a{grid-template-columns:54px 120px 1fr}.channel-index a:nth-child(odd),.channel-index a:nth-child(even){padding:15px 0;border-left:0}.split-2,.split-2.reverse{grid-template-columns:1fr}.reviews{grid-template-columns:1fr}.review:nth-child(odd){border-right:0}.about-mini{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:9000;background:var(--paper);border-top:1px solid var(--ink);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-decoration:none;text-align:center;padding:12px 4px;font-size:13px;font-weight:750}.page-home .mobile-bottom-nav a:first-child,.page-vlog .mobile-bottom-nav a:nth-child(2),.page-discover .mobile-bottom-nav a:nth-child(3){background:var(--acid)}.step{grid-template-columns:72px 1fr}.mini-faq{grid-template-columns:1fr}.contact-flow{grid-template-columns:1fr}.contact-flow article{border-right:0;border-bottom:1px solid var(--ink)}.contact-flow article:last-child{border-bottom:0}.faq-question{grid-template-columns:44px 1fr 26px}.faq-answer{padding-left:56px}.inner-hero{padding-top:42px}.inner-hero h1{font-size:clamp(46px,14vw,72px)}}
@media(max-width:460px){.footer-grid{grid-template-columns:1fr}.info-band-grid{grid-template-columns:1fr}.info-band article{border-right:0!important;border-bottom:1px solid var(--ink)!important}.info-band article:last-child{border-bottom:0!important}.channel-index a{grid-template-columns:48px 1fr}.channel-index a span:last-child{grid-column:2}.header-actions .main-btn{white-space:nowrap}.site-logo{margin:0 auto}}

.inner-hero.page-dark{background:var(--dark);color:var(--paper)}.inner-hero.page-dark h1{color:#fff}.inner-hero.page-dark .eyebrow{color:var(--acid)}