:root{--paper:#F4F1E8;--paper2:#ECE8DD;--white:#FFFDF7;--ink:#111111;--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)}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}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:1.8;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%;height:auto;display:block}button,input,textarea{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)}.header-inner{max-width:1280px;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;gap:10px;color:var(--ink);text-decoration:none;min-width:170px}.site-logo img{max-height:44px;width:auto;max-width:48px}.site-logo strong{font-size:20px;letter-spacing:-.04em}.nav-core{display:flex;align-items:center;gap:24px;white-space:nowrap}.nav-core a{color:var(--ink);text-decoration:none;padding:8px 2px;border-bottom:2px solid transparent;font-size:14px;font-weight:700}.nav-core a:hover,.nav-core a.active{border-bottom-color:var(--ink)}.header-actions{display:flex;align-items:center;gap:12px;min-width:190px;justify-content:flex-end}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:4px;padding:12px 18px;text-decoration:none;font-weight:800;min-height:46px;transition:.18s ease}.main-btn:hover{background:var(--acid);color:var(--ink)}.main-btn.compact{padding:9px 15px;min-height:40px;font-size:14px}.secondary-btn{display:inline-flex;align-items:center;border:1px solid var(--ink);padding:11px 16px;text-decoration:none;font-weight:800;border-radius:3px}.secondary-btn:hover{background:var(--ink);color:#fff}.menu-toggle{width:42px;height:42px;border:0;background:transparent;display:grid;align-content:center;gap:5px;cursor:pointer;padding:8px}.menu-toggle span{display:block;height:2px;background:var(--ink)}.menu-toggle span:nth-child(2){width:76%}.menu-toggle span:nth-child(3){width:54%}.mobile-first{display:none}
.site-drawer{position:fixed;top:0;right:0;width:min(520px,90vw);height:100dvh;background:var(--ink);color:#fff;z-index:10002;transform:translateX(102%);transition:transform .22s ease;overflow:auto;padding:24px 30px 44px}.site-drawer.open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:10001;opacity:0;transition:opacity .18s}.drawer-overlay.show{opacity:1}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.28);font-size:12px;letter-spacing:.2em}.drawer-close{border:0;background:transparent;color:#fff;font-size:38px;line-height:1;cursor:pointer}.drawer-nav{display:grid}.drawer-nav a{display:grid;grid-template-columns:46px 1fr;align-items:center;color:#fff;text-decoration:none;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:clamp(24px,4vw,42px);font-weight:800;line-height:1.2}.drawer-nav a span{color:var(--acid);font-size:11px;letter-spacing:.12em}.drawer-nav a:hover,.drawer-nav a.active{color:var(--acid)}.drawer-note{font-size:13px;color:#c8c8c8;margin:28px 0 0}
#main-content{min-height:60vh}.container{width:min(1280px,calc(100% - 44px));margin:0 auto}.narrow{width:min(900px,calc(100% - 44px));margin:0 auto}.section{padding:96px 0}.section-tight{padding:58px 0}.editorial-block{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.section-kicker{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.section-index{color:var(--blue);font-weight:800}.accent-label{display:inline-block;background:var(--acid);color:var(--ink);padding:4px 8px;font-weight:900;font-size:11px;letter-spacing:.1em;line-height:1.3}.text-link{color:var(--blue);font-weight:800;text-decoration-thickness:1px;text-underline-offset:4px}
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.hero{padding:48px 0 76px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:end}.hero-copy{padding-top:34px}.hero-copy .hero-sub{font-size:clamp(24px,3vw,39px);font-weight:800;line-height:1.12;max-width:720px;letter-spacing:-.04em}.hero-copy .hero-desc{max-width:700px;color:var(--muted)}.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:28px}.hero-visual{border:1px solid var(--ink);padding:10px;background:var(--white);position:relative}.hero-visual:before{content:"01 / FEATURED";position:absolute;top:-28px;right:0;color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.15em}.hero-visual img{width:100%;height:auto;object-fit:contain}.hero-tags{display:grid;grid-template-columns:repeat(3,1fr);margin-top:32px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.hero-tags div{padding:14px 12px;border-right:1px solid var(--line);font-size:13px;font-weight:800}.hero-tags div:last-child{border-right:0}
.info-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.info-strip article{padding:28px 24px;border-right:1px solid var(--ink)}.info-strip article:last-child{border-right:0}.info-strip .num{color:var(--blue);font-weight:900;font-size:13px}.info-strip h3{font-size:21px;margin:8px 0}.info-strip p{font-size:14px;color:var(--muted);margin:0}.channel-index{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--ink)}.channel-item{display:grid;grid-template-columns:76px 1fr auto;gap:14px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}.channel-item:nth-child(odd){padding-right:28px}.channel-item:nth-child(even){padding-left:28px;border-left:1px solid var(--line)}.channel-item .num{color:var(--blue);font-size:12px;font-weight:900}.channel-item p{font-size:14px;color:var(--muted);margin:0}.channel-item a{color:var(--blue);font-weight:800;text-decoration:none;white-space:nowrap}
.brand-split,.feature-split,.two-col,.safety-grid,.inner-hero,.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.brand-copy{padding-right:4vw}.content-img{border:1px solid var(--ink);background:var(--white);padding:8px}.feature-split{grid-template-columns:1.25fr .75fr}.feature-copy{border-left:4px solid var(--acid);padding-left:24px}.feature-list{list-style:none;padding:0;margin:26px 0}.feature-list li{display:grid;grid-template-columns:48px 1fr;padding:12px 0;border-top:1px solid var(--line)}.feature-list li span{color:var(--blue);font-weight:900}.uneven-grid{display:grid;grid-template-columns:1.15fr .85fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.panel{padding:42px}.panel.dark{background:var(--dark);color:#f7f4eb}.panel.dark h2,.panel.dark h3{color:#fff}.panel.dark .text-link{color:var(--acid)}.panel.light{background:var(--paper)}.panel.blue{background:#E5EAFF}.panel.yellow{background:#F1F8C9}.panel img{margin-bottom:28px;border:1px solid currentColor}.service-points{display:grid;gap:0;margin:24px 0 0}.service-points div{padding:14px 0;border-top:1px solid currentColor}.service-points strong{display:block;margin-bottom:5px}
.message-list{margin-top:26px;border-top:1px solid #fff}.message-list div{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.28);display:grid;grid-template-columns:50px 1fr;gap:16px}.message-list span{color:var(--acid);font-size:12px;font-weight:900}.topic-list{display:grid;border-top:1px solid var(--ink);margin-top:24px}.topic-list a{display:grid;grid-template-columns:54px 1fr auto;padding:15px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:800}.topic-list a span:first-child{color:var(--blue)}.triple{display:grid;grid-template-columns:1.1fr .8fr 1.1fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.triple article{padding:30px;border-right:1px solid var(--ink)}.triple article:last-child{border-right:0}.triple .date{font-size:34px;font-weight:900;color:var(--orange);line-height:1}
.safety-zone{background:var(--dark);color:#eee;padding:90px 0}.safety-zone h2,.safety-zone h3{color:#fff}.safety-zone .safety-grid{align-items:stretch}.safety-card{border-top:1px solid #fff;padding-top:20px}.safety-card img{border:1px solid rgba(255,255,255,.5);padding:7px}.safety-card .accent-label{margin-bottom:16px}.review-wall{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border-top:1px solid var(--ink)}.review{padding:28px;border-bottom:1px solid var(--line);font-size:16px;min-height:160px}.review:nth-child(3n+2){background:#F1F8C9}.review:nth-child(4n){background:#E5EAFF}.review .quote{font-size:40px;line-height:.8;font-weight:900;color:var(--blue)}.review small{display:block;margin-top:16px;color:var(--muted)}
.faq-list{border-top:1px solid var(--ink)}.faq-item{border-bottom:1px solid var(--ink)}.faq-question{width:100%;display:grid;grid-template-columns:58px 1fr 28px;text-align:left;background:transparent;border:0;padding:20px 0;cursor:pointer;font-weight:900;color:var(--ink)}.faq-question .num{color:var(--blue)}.faq-answer{padding:0 0 22px 58px;color:var(--muted)}.faq-item.js-collapsible .faq-answer{display:none}.faq-item.js-collapsible.open .faq-answer{display:block}.compliance-band{background:var(--acid);color:var(--ink);padding:34px 0}.compliance-band .container{display:grid;grid-template-columns:220px 1fr;gap:34px;align-items:start}.compliance-band strong{font-size:30px;line-height:1.1}.about-mini{display:grid;grid-template-columns:.7fr 1.3fr;gap:40px;padding:64px 0}
.inner-hero{padding:64px 0 54px;align-items:end;border-bottom:1px solid var(--ink)}.inner-hero .inner-media img{border:1px solid var(--ink);padding:8px;background:var(--white)}.inner-hero .eyebrow{color:var(--blue);font-weight:900;letter-spacing:.16em;font-size:11px}.inner-hero h1{font-size:clamp(52px,7vw,90px)}.inner-hero p{color:var(--muted);max-width:720px}.inner-navline{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px}.inner-navline a{color:var(--blue);font-weight:800}.content-columns{display:grid;grid-template-columns:.75fr 1.25fr;gap:44px;padding:80px 0}.side-index{position:sticky;top:100px;align-self:start;border-top:1px solid var(--ink)}.side-index a{display:grid;grid-template-columns:40px 1fr;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:14px}.side-index span{color:var(--blue);font-weight:900}.long-copy section{padding:0 0 46px}.long-copy section+section{padding-top:46px;border-top:1px solid var(--line)}.long-copy h2{font-size:clamp(30px,4vw,48px)}.long-copy h3{margin-bottom:10px}.long-copy p{font-size:17px}.quote-block{font-size:clamp(25px,3vw,40px);line-height:1.25;font-weight:900;border-top:6px solid var(--acid);padding-top:22px;margin:26px 0}.number-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}.number-grid article{padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.number-grid article:nth-child(3n){border-right:0}.number-grid .n{color:var(--blue);font-weight:900}.timeline{border-left:2px solid var(--ink);margin-left:12px}.timeline article{position:relative;padding:0 0 40px 36px}.timeline article:before{content:"";position:absolute;left:-8px;top:8px;width:14px;height:14px;background:var(--acid);border:2px solid var(--ink)}.timeline time{font-weight:900;color:var(--orange);font-size:13px}.device-grid{grid-template-columns:.8fr 1.2fr}.device-media{background:var(--dark);padding:30px}.device-media img{max-height:720px;margin:auto;object-fit:contain}.device-steps{counter-reset:steps}.device-steps article{counter-increment:steps;border-top:1px solid var(--ink);padding:18px 0}.device-steps article:before{content:"0" counter(steps);color:var(--blue);font-weight:900;font-size:12px}.notice-box{border:1px solid var(--ink);padding:26px;background:var(--white);margin:30px 0}.notice-box.dark{background:var(--dark);color:#fff;border-color:#fff}.notice-box.dark h3{color:#fff}.review-single{padding:30px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);font-size:19px;background:#FFFDF7}.page-faq{display:grid;grid-template-columns:.55fr 1.45fr;gap:44px;padding:68px 0}.page-faq h2{font-size:38px}
.site-footer{background:var(--ink);color:#F4F1E8;padding:72px max(22px,calc((100vw - 1280px)/2)) 28px}.footer-brand{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;border-bottom:1px solid rgba(255,255,255,.34);padding-bottom:42px}.footer-brand h2{color:#fff;font-size:clamp(52px,8vw,104px);margin:12px 0 0}.footer-brand p{max-width:760px;color:#d4d0c6}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:42px 0}.footer-grid h3{color:#fff;font-size:15px;border-bottom:1px solid rgba(255,255,255,.26);padding-bottom:10px}.footer-grid a{display:block;color:#F4F1E8;text-decoration:none;padding:4px 0}.footer-grid a:hover{color:var(--acid)}.footer-grid p{font-size:13px;color:#bbb6ac}.footer-bottom{display:flex;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.24);padding-top:18px;font-size:12px;color:#aaa59d}.footer-bottom a{color:#F4F1E8}.mobile-bottom-nav{display:none}
@media (max-width:980px){.nav-core{display:none}.desktop-menu{display:none}.mobile-first{display:grid}.site-logo{min-width:auto;justify-content:center}.site-logo strong{display:none}.header-actions{min-width:auto}.hero-grid,.brand-split,.feature-split,.two-col,.safety-grid,.inner-hero,.device-grid,.content-columns,.page-faq,.footer-brand{grid-template-columns:1fr}.hero{padding-top:28px}.hero-visual{margin-top:10px}.info-strip{grid-template-columns:repeat(2,1fr)}.info-strip article:nth-child(2){border-right:0}.info-strip article:nth-child(-n+2){border-bottom:1px solid var(--ink)}.uneven-grid{grid-template-columns:1fr}.panel{padding:32px 22px}.triple{grid-template-columns:1fr}.triple article{border-right:0;border-bottom:1px solid var(--ink)}.triple article:last-child{border-bottom:0}.content-columns{padding-top:40px}.side-index{position:static}.number-grid{grid-template-columns:repeat(2,1fr)}.number-grid article:nth-child(3n){border-right:1px solid var(--line)}.number-grid article:nth-child(2n){border-right:0}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.header-inner{min-height:64px;padding:0 14px;gap:8px}.site-logo img{max-height:38px}.main-btn.compact{padding:8px 10px;font-size:12px;min-height:38px}.container,.narrow{width:min(100% - 34px,1280px)}.section{padding:70px 0}.section-tight{padding:44px 0}h1{font-size:clamp(44px,15vw,68px)}h2{font-size:clamp(31px,10vw,44px)}.lead{font-size:17px}.hero-copy{padding-top:8px}.hero-copy .hero-sub{font-size:25px}.hero-tags{grid-template-columns:1fr}.hero-tags div{border-right:0;border-bottom:1px solid var(--line)}.hero-tags div:last-child{border-bottom:0}.info-strip{grid-template-columns:1fr}.info-strip article{border-right:0!important;border-bottom:1px solid var(--ink)!important}.info-strip article:last-child{border-bottom:0!important}.channel-index{grid-template-columns:1fr}.channel-item,.channel-item:nth-child(odd),.channel-item:nth-child(even){grid-template-columns:50px 1fr;padding:18px 0;border-left:0}.channel-item a{grid-column:2}.uneven-grid{border-bottom:0}.panel{padding:30px 17px}.triple article{padding:26px 17px}.review-wall{grid-template-columns:1fr}.review{min-height:0}.compliance-band .container{grid-template-columns:1fr;gap:10px}.about-mini{grid-template-columns:1fr;padding:50px 0}.number-grid{grid-template-columns:1fr}.number-grid article{border-right:0!important}.page-faq{gap:14px}.faq-question{grid-template-columns:42px 1fr 22px}.faq-answer{padding-left:42px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:96px}.footer-brand{gap:10px}.footer-brand h2{font-size:56px}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:9998;background:rgba(244,241,232,.98);border-top:1px solid var(--ink);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;text-decoration:none;font-size:12px;font-weight:800;padding:12px 5px}body{padding-bottom:54px}.site-drawer{width:92vw;padding:22px 20px 38px}}