: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);--lineStrong: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.menu-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button,input,textarea{font:inherit}
.skip-link{position:absolute;left:-9999px;top:8px;background:var(--acid);color:var(--ink);padding:10px 14px;z-index:12000}
.skip-link:focus{left:8px}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(244,241,232,.96);border-bottom:1px solid var(--lineStrong)}
.header-inner{max-width:var(--max);margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 24px}
.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:max-content}
.site-logo img{max-height:44px;max-width:74px;object-fit:contain}
.site-logo strong{font-size:22px;letter-spacing:-.04em}
.nav-core{display:flex;align-items:center;gap:24px}
.nav-core a{text-decoration:none;padding:8px 2px;border-bottom:2px solid transparent;font-weight:650;font-size:15px}
.nav-core a:hover,.nav-core a.active{border-bottom-color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:12px}
.main-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;text-decoration:none;font-weight:800;border-radius:4px;transition:.18s ease}
.main-btn{background:var(--ink);color:#fff;border:1px solid var(--ink)}
.main-btn:hover{background:var(--acid);color:var(--ink)}
.secondary-btn{background:transparent;border:1px solid var(--ink);color:var(--ink)}
.secondary-btn:hover{background:var(--ink);color:#fff}
.text-link{color:var(--blue);font-weight:750;text-underline-offset:4px}
.menu-btn{width:44px;height:44px;border:1px solid var(--ink);background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:10px;cursor:pointer}
.menu-btn span{display:block;height:2px;background:var(--ink)}
.menu-btn span:nth-child(2){width:72%}
.menu-btn-mobile{display:none}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:10000;opacity:0;transition:opacity .2s ease}
.drawer-mask.open{opacity:1}
.site-drawer{position:fixed;right:0;top:0;width:min(520px,90vw);height:100dvh;background:var(--ink);color:var(--paper);z-index:10001;transform:translateX(101%);transition:transform .24s ease;overflow-y:auto;padding:28px}
.site-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:22px;border-bottom:1px solid rgba(244,241,232,.26)}
.drawer-head strong{display:block;font-size:30px;line-height:1.2;margin-top:8px}
.drawer-close{border:1px solid var(--paper);background:transparent;color:var(--paper);padding:8px 12px;cursor:pointer}
.drawer-nav{display:grid;margin-top:16px}
.drawer-nav a{display:grid;grid-template-columns:48px 1fr;gap:10px;align-items:baseline;text-decoration:none;border-bottom:1px solid rgba(244,241,232,.18);padding:12px 0}
.drawer-nav a span{font-size:12px;color:#b8b4ab}
.drawer-nav a strong{font-size:24px}
.drawer-nav a:hover strong,.drawer-nav a.active strong{color:var(--acid)}
.drawer-note{font-size:13px;color:#c8c4ba;margin:24px 0 0}
.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:850;text-transform:uppercase}
.eyebrow.inverse{color:var(--acid)}
.accent-label{display:inline-block;background:var(--acid);color:var(--ink);padding:4px 8px;font-weight:850;font-size:12px;letter-spacing:.08em}
.section-index{color:var(--blue);font-weight:850;letter-spacing:.08em}
.page-shell{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:56px 0}
.section-title{font-size:clamp(34px,5vw,60px);line-height:1.02;letter-spacing:-.045em;margin:10px 0 24px}
.section-lede{font-size:clamp(18px,2.2vw,24px);line-height:1.6;max-width:820px}
.hero{padding:56px 0 30px;border-bottom:1px solid var(--ink)}
.hero-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:end}
.hero-copy{grid-column:1 / span 6}
.hero-visual{grid-column:7 / -1;border:1px solid var(--ink);background:var(--white);padding:10px}
.hero-visual img{width:100%;object-fit:contain}
.hero h1{font-size:clamp(64px,9vw,126px);line-height:.82;letter-spacing:-.075em;margin:18px 0 28px}
.hero-sub{font-size:clamp(22px,3vw,42px);font-weight:850;line-height:1.08;max-width:720px}
.hero-copy p{max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-meta{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);margin-top:26px}
.hero-meta div{padding:16px 16px 8px 0;border-right:1px solid var(--line)}
.hero-meta div:last-child{border-right:0;padding-left:16px}
.hero-meta strong{display:block;font-size:15px}
.hero-meta span{font-size:12px;color:var(--blue);font-weight:850}
.info-band{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--ink)}
.info-band article{padding:26px 22px 30px;border-right:1px solid var(--ink)}
.info-band article:last-child{border-right:0}
.info-band .num{font-size:14px;color:var(--blue);font-weight:850}
.info-band h2{font-size:25px;margin:8px 0}
.info-band 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-index a{display:grid;grid-template-columns:78px 160px 1fr;gap:18px;text-decoration:none;padding:18px 0;border-bottom:1px solid var(--line)}
.channel-index a:nth-child(odd){padding-right:28px;border-right:1px solid var(--ink)}
.channel-index a:nth-child(even){padding-left:28px}
.channel-index a:hover{background:var(--acid)}
.channel-index .index-no{color:var(--blue);font-weight:850}
.editorial-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:28px;align-items:start}
.editorial-copy{grid-column:1 / span 5}
.editorial-media{grid-column:7 / -1}
.content-img{border:1px solid var(--ink);background:var(--white);padding:8px;object-fit:contain}
.editorial-quote{font-size:clamp(32px,4vw,58px);line-height:1.05;letter-spacing:-.04em;margin:0 0 24px;font-weight:850}
.rule-list{list-style:none;margin:24px 0 0;padding:0;border-top:1px solid var(--ink)}
.rule-list li{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.rule-list li span{color:var(--blue);font-size:13px;font-weight:850}
.split-feature{display:grid;grid-template-columns:1.05fr .95fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.split-feature>article{padding:48px}
.split-feature>article+article{border-left:1px solid var(--ink)}
.split-feature .dark{background:var(--dark);color:var(--paper)}
.split-feature .dark h2,.split-feature .dark h3{color:#fff}
.split-feature .acid{background:#F1F8C9}
.split-feature .blue-soft{background:#E5EAFF}
.split-feature img{margin:24px 0;border:1px solid currentColor}
.split-feature h2{font-size:clamp(34px,4vw,54px);line-height:1.02;letter-spacing:-.04em;margin:10px 0 20px}
.service-points{display:grid;gap:10px;margin:24px 0}
.service-points div{padding-top:10px;border-top:1px solid currentColor}
.triple-grid{display:grid;grid-template-columns:1fr .95fr 1.15fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.triple-grid article{padding:36px;border-right:1px solid var(--ink)}
.triple-grid article:last-child{border-right:0}
.triple-grid h2{font-size:34px;line-height:1.04;margin:8px 0 18px}
.date-list{list-style:none;margin:18px 0;padding:0}
.date-list li{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--line)}
.date-list strong{font-size:14px;color:var(--blue)}
.safety-band{background:var(--dark);color:var(--paper);padding:72px 0}
.safety-band h2,.safety-band h3{color:#fff}
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.safety-card{border:1px solid rgba(244,241,232,.55);padding:22px}
.safety-card img{border:1px solid rgba(244,241,232,.55);margin-bottom:18px}
.review-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:18px}
.review{border-top:3px solid var(--ink);padding:18px 0;grid-column:span 4}
.review:nth-child(2),.review:nth-child(5){background:#F1F8C9;padding:18px}
.review:nth-child(3){grid-column:span 5}
.review:nth-child(4){grid-column:span 7}
.review q{font-size:18px;font-weight:700}
.review span{display:block;margin-top:12px;color:var(--muted);font-size:13px}
.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:52px 1fr 30px;gap:12px;text-align:left;border:0;background:transparent;padding:20px 0;cursor:pointer;color:var(--ink)}
.faq-question span:first-child{color:var(--blue);font-weight:850}
.faq-question strong{font-size:19px}
.faq-question b{font-size:22px}
.faq-answer{padding:0 40px 22px 64px;max-width:900px}
.faq-answer[hidden]{display:none}
.compliance-note{display:grid;grid-template-columns:180px 1fr;gap:28px;padding:32px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.compliance-note strong{font-size:24px}
.compliance-note p{margin:0}
.about-strip{display:grid;grid-template-columns:1fr 2fr;gap:36px;align-items:start}
.about-strip .giant{font-size:clamp(80px,12vw,170px);font-weight:900;line-height:.72;letter-spacing:-.09em;color:var(--blue)}
.page-hero{padding:70px 0 48px;border-bottom:1px solid var(--ink)}
.page-hero-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:28px;align-items:end}
.page-hero-copy{grid-column:1 / span 7}
.page-hero-media{grid-column:9 / -1}
.page-hero h1{font-size:clamp(54px,8vw,104px);line-height:.88;letter-spacing:-.07em;margin:16px 0 22px}
.page-hero p{font-size:18px;max-width:780px}
.page-hero-media img{border:1px solid var(--ink);padding:7px;background:var(--white)}
.longform-grid{display:grid;grid-template-columns:220px 1fr;gap:50px}
.longform-nav{position:sticky;top:108px;align-self:start;border-top:1px solid var(--ink)}
.longform-nav a{display:block;text-decoration:none;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.longform-content section{padding:0 0 56px;margin-bottom:56px;border-bottom:1px solid var(--ink)}
.longform-content h2{font-size:clamp(32px,4vw,50px);line-height:1.06;letter-spacing:-.035em;margin:0 0 20px}
.longform-content h3{font-size:24px;margin:28px 0 10px}
.longform-content p{font-size:17px}
.numbered-list{counter-reset:item;list-style:none;padding:0;margin:24px 0}
.numbered-list li{counter-increment:item;display:grid;grid-template-columns:54px 1fr;gap:18px;border-top:1px solid var(--line);padding:14px 0}
.numbered-list li:before{content:counter(item,decimal-leading-zero);color:var(--blue);font-weight:850}
.quote-block{background:var(--ink);color:var(--paper);padding:42px;margin:32px 0;font-size:clamp(24px,3vw,38px);line-height:1.4;font-weight:800}
.yellow-block{background:#F1F8C9;padding:30px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.blue-block{background:#E5EAFF;padding:30px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.process{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);margin:26px 0}
.process article{padding:22px;border-right:1px solid var(--ink)}
.process article:last-child{border-right:0}
.process b{color:var(--blue);font-size:14px}
.media-pair{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;margin:28px 0}
.media-pair img{border:1px solid var(--ink);padding:6px;background:var(--white)}
.topic-index{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--ink);margin:24px 0}
.topic-index div{padding:16px;border-bottom:1px solid var(--line)}
.topic-index div:nth-child(odd){border-right:1px solid var(--ink)}
.topic-index b{display:block;color:var(--blue)}
.app-showcase{display:grid;grid-template-columns:.82fr 1.18fr;gap:54px;align-items:center}
.app-showcase img{max-height:760px;margin:0 auto}
.app-feature-list{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--ink)}
.app-feature-list div{padding:18px 18px 18px 0;border-bottom:1px solid var(--line)}
.app-feature-list div:nth-child(even){padding-left:18px;border-left:1px solid var(--ink)}
.contact-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.contact-flow div{padding:22px;border-right:1px solid var(--ink)}
.contact-flow div:last-child{border-right:0}
.contact-flow b{display:block;color:var(--blue)}
.site-footer{background:var(--ink);color:var(--paper);padding:72px 0 26px}
.footer-inner{max-width:var(--max);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.1fr 1.9fr;gap:60px}
.footer-logo{font-size:clamp(72px,10vw,140px);font-weight:900;letter-spacing:-.08em;line-height:.8;margin:28px 0}
.footer-brand p{max-width:480px;color:#c8c4ba}
.footer-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.footer-columns h3{font-size:15px;color:var(--acid);letter-spacing:.06em}
.footer-columns a{display:block;color:var(--paper);text-decoration:none;padding:5px 0}
.footer-columns a:hover{color:var(--acid)}
.footer-rule{max-width:var(--max);margin:54px auto 0;padding:22px 24px 0;border-top:1px solid rgba(244,241,232,.32);display:flex;justify-content:space-between;gap:36px;color:#aaa69d;font-size:13px}
.footer-rule p:first-child{max-width:830px}
.mobile-bottom-nav{display:none}

.layout-dark .page-hero{background:var(--dark);color:var(--paper)}
.layout-dark .page-hero h1{color:#fff}
.layout-dark .page-hero .section-index{color:var(--acid)}
.layout-blue .page-hero{background:#E5EAFF}
.layout-acid .page-hero{background:#F1F8C9}
.layout-poster .page-hero-media{grid-column:8 / -1}
.layout-poster .page-hero-copy{grid-column:1 / span 6}
.layout-poster .page-hero h1{font-size:clamp(64px,9vw,120px)}
.layout-linear .longform-content section{display:grid;grid-template-columns:160px 1fr;gap:26px}
.layout-linear .longform-content section h2{font-size:26px;letter-spacing:-.02em}
.layout-linear .longform-content section>div{border-left:1px solid var(--ink);padding-left:28px}
.layout-directory .longform-content h2{font-size:clamp(42px,5vw,64px)}
.layout-directory .numbered-list li{grid-template-columns:72px 1fr}
.layout-story .longform-content p:first-of-type::first-letter{font-size:74px;float:left;line-height:.82;padding:10px 12px 0 0;font-weight:900}
.layout-safety .longform-content section:nth-child(even){background:var(--dark);color:var(--paper);padding:32px}
.layout-safety .longform-content section:nth-child(even) h2{color:#fff}
.layout-safety .longform-content section:nth-child(even) a{color:var(--acid)}

@media (max-width:1050px){
  .nav-core{gap:14px}.nav-core a{font-size:14px}
  .header-inner{padding:0 18px}
  .hero-copy{grid-column:1 / span 7}.hero-visual{grid-column:8 / -1}
  .triple-grid{grid-template-columns:1fr 1fr}.triple-grid article:last-child{grid-column:1 / -1;border-top:1px solid var(--ink)}
  .review{grid-column:span 6}.review:nth-child(3),.review:nth-child(4){grid-column:span 6}
}
@media (max-width:820px){
  body{padding-bottom:64px}
  .nav-core,.menu-btn-desktop{display:none}
  .menu-btn-mobile{display:flex}
  .header-inner{min-height:64px;gap:10px}
  .site-logo strong{display:none}.site-logo img{max-height:38px}
  .header-actions{margin-left:auto}
  .header-cta{min-height:40px;padding:8px 12px;font-size:14px}
  .page-shell{padding:0 18px}
  .section{padding:68px 0}
  .hero{padding-top:34px}
  .hero-grid,.page-hero-grid,.editorial-grid{display:block}
  .hero h1{font-size:clamp(58px,22vw,96px)}
  .hero-visual,.page-hero-media,.editorial-media{margin-top:28px}
  .hero-meta{grid-template-columns:1fr 1fr}
  .hero-meta div:nth-child(2){border-right:0;padding-left:16px}.hero-meta div:nth-child(n+3){border-top:1px solid var(--line)}
  .info-band{grid-template-columns:1fr 1fr}
  .info-band article:nth-child(2){border-right:0}.info-band article:nth-child(n+3){border-top:1px solid var(--ink)}
  .channel-index{grid-template-columns:1fr}
  .channel-index a,.channel-index a:nth-child(odd),.channel-index a:nth-child(even){grid-template-columns:58px 120px 1fr;padding:16px 0;border-right:0}
  .split-feature,.safety-grid,.app-showcase,.about-strip{grid-template-columns:1fr}
  .split-feature>article{padding:34px 18px}.split-feature>article+article{border-left:0;border-top:1px solid var(--ink)}
  .triple-grid{display:block}.triple-grid article{border-right:0;border-bottom:1px solid var(--ink);padding:28px 18px}.triple-grid article:last-child{border-bottom:0}
  .safety-band{padding:56px 0}
  .review-grid{display:block}.review{margin-bottom:18px}
  .compliance-note{grid-template-columns:1fr;gap:10px}
  .longform-grid{display:block}.longform-nav{position:static;display:grid;grid-template-columns:1fr 1fr;margin-bottom:38px}
  .longform-nav a:nth-child(odd){border-right:1px solid var(--ink);padding-right:10px}.longform-nav a:nth-child(even){padding-left:10px}
  .layout-linear .longform-content section{display:block}.layout-linear .longform-content section>div{border-left:0;padding-left:0}
  .process,.contact-flow{grid-template-columns:1fr 1fr}
  .process article:nth-child(2),.contact-flow div:nth-child(2){border-right:0}.process article:nth-child(n+3),.contact-flow div:nth-child(n+3){border-top:1px solid var(--ink)}
  .media-pair{grid-template-columns:1fr}
  .app-feature-list{grid-template-columns:1fr}.app-feature-list div:nth-child(even){border-left:0;padding-left:0}
  .footer-inner{grid-template-columns:1fr}.footer-columns{grid-template-columns:1fr 1fr}.footer-rule{display:block}
  .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border-top:1px solid var(--ink)}
  .mobile-bottom-nav a{text-decoration:none;text-align:center;padding:11px 4px;font-size:13px;font-weight:800}
  .mobile-bottom-nav a.active{background:var(--acid)}
}
@media (max-width:520px){
  .header-inner{padding:0 12px}.site-logo img{max-width:58px}
  .hero-meta,.info-band{grid-template-columns:1fr}.hero-meta div,.hero-meta div:nth-child(2),.hero-meta div:last-child,.info-band article{border-right:0;padding-left:0}
  .hero-meta div+div,.info-band article+article{border-top:1px solid var(--line)}
  .channel-index a,.channel-index a:nth-child(odd),.channel-index a:nth-child(even){grid-template-columns:48px 1fr;gap:10px}.channel-index a p{grid-column:2}
  .section-title{font-size:38px}
  .page-hero{padding:50px 0 34px}.page-hero h1{font-size:clamp(48px,18vw,76px)}
  .longform-content p{font-size:16px}
  .process,.contact-flow,.topic-index{grid-template-columns:1fr}
  .process article,.process article:nth-child(2),.contact-flow div,.contact-flow div:nth-child(2),.topic-index div:nth-child(odd){border-right:0}
  .contact-flow div+div,.process article+article{border-top:1px solid var(--ink)}
  .topic-index div:nth-child(odd){border-right:0}
  .footer-columns{grid-template-columns:1fr}
}