/* roulang page: index */
:root{
  --ink:#18243a;--muted:#68758a;--soft:#8d99ab;--line:#e4eaf2;
  --paper:#fff;--wash:#f5f8fc;--blue:#2463d3;--blue-dark:#1749a8;
  --cyan:#18a8b8;--coral:#e66e57;--green:#2b9279;
  --radius:14px;--radius-lg:22px;--shadow:0 12px 34px rgba(30,53,88,.08);
  --shadow-hover:0 18px 40px rgba(30,53,88,.14);--container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--wash);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(36,99,211,.34);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(219,228,239,.9);backdrop-filter:blur(16px)}
.navbar{height:76px;display:flex;align-items:center;gap:38px}
.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;font-size:18px;font-weight:800;letter-spacing:0}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:#fff;box-shadow:0 5px 12px rgba(36,99,211,.2)}
.brand-mark svg{width:17px;height:17px}
.nav-links{display:flex;align-items:center;gap:7px}
.nav-link{display:inline-flex;padding:9px 14px;border-radius:9px;color:#59677d;font-size:14px;font-weight:650;transition:background .2s,color .2s}
.nav-link:hover,.nav-link.active{color:var(--blue);background:#edf4ff}
.nav-spacer{flex:1}
.nav-search{display:flex;align-items:center;gap:9px;width:224px;height:40px;padding:0 12px;background:#f5f7fa;border:1px solid #ebeff5;border-radius:9px;transition:border .2s,background .2s}
.nav-search:focus-within{background:#fff;border-color:#8eb2ef}
.nav-search svg{width:16px;color:#8592a6;flex:none}
.nav-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
.nav-search input::placeholder{color:#9aa5b4}
.menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);cursor:pointer}
.menu-toggle svg{width:20px;height:20px}
.hero{position:relative;min-height:510px;display:flex;align-items:center;overflow:hidden;background:#132238;color:#fff}
.hero-image{position:absolute;inset:0;background:url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=2000&q=88") center 46%/cover no-repeat}
.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,25,43,.94) 0%,rgba(13,25,43,.82) 38%,rgba(13,25,43,.24) 76%,rgba(13,25,43,.12) 100%),linear-gradient(0deg,rgba(13,25,43,.45),transparent 55%)}
.hero-content{position:relative;z-index:1;padding:78px 0 82px;max-width:800px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 18px;color:#c5d9ff;font-size:12px;font-weight:750;letter-spacing:1.4px}
.eyebrow:before{content:"";width:24px;height:2px;background:#5fa8ff}
.hero h1{max-width:680px;margin:0 0 18px;font-size:clamp(38px,5vw,58px);line-height:1.16;font-weight:800;letter-spacing:0}
.hero-copy{max-width:700px;margin:0;color:#e2e9f4;font-size:16px;line-height:1.95}
.hero-actions{display:flex;align-items:center;gap:12px;margin-top:29px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:9px;font-size:14px;font-weight:750;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 19px rgba(36,99,211,.28)}
.btn-primary:hover{background:#3475e9;box-shadow:0 11px 23px rgba(36,99,211,.34)}
.btn-outline{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.07)}
.btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff}
.btn svg{width:16px;height:16px}
.hero-meta{display:flex;align-items:center;gap:16px;margin-top:34px;color:#c3cede;font-size:12px}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta b{color:#fff;font-size:14px}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:#7f93ad}
main{overflow:hidden}
.section{padding:76px 0}
.section-white{background:#fff}
.section-tint{background:#f0f5fb}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-kicker{margin:0 0 7px;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1.3px}
.section-title{margin:0;font-size:28px;line-height:1.35;font-weight:800;letter-spacing:0}
.section-desc{max-width:690px;margin:9px 0 0;color:var(--muted);font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;color:var(--blue);font-weight:750;font-size:13px}
.text-link:hover{color:var(--blue-dark)}
.text-link svg{width:16px}
.intro-strip{display:grid;grid-template-columns:1.25fr .75fr;gap:38px;align-items:center}
.intro-copy{max-width:690px;color:#59677b;font-size:15px;line-height:1.95}
.intro-copy p{margin:0}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{padding:17px 12px;border-left:2px solid #d7e4f6}
.stat strong{display:block;color:var(--ink);font-size:25px;line-height:1.25}
.stat span{color:var(--muted);font-size:12px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{min-height:196px;padding:25px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 16px rgba(30,53,88,.035);transition:transform .2s,box-shadow .2s,border-color .2s}
.feature:hover{transform:translateY(-4px);border-color:#d2e0f4;box-shadow:var(--shadow)}
.feature-icon{width:42px;height:42px;display:grid;place-items:center;margin-bottom:17px;border-radius:11px;background:#edf4ff;color:var(--blue)}
.feature:nth-child(2) .feature-icon{background:#e9f7f7;color:#168c99}
.feature:nth-child(3) .feature-icon{background:#fff1ec;color:var(--coral)}
.feature-icon svg{width:21px;height:21px}
.feature h3{margin:0 0 8px;font-size:17px;line-height:1.4}
.feature p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
.region-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:48px;align-items:center}
.region-visual{position:relative;min-height:360px;overflow:hidden;border-radius:var(--radius-lg);background:#d7e0e9}
.region-visual img{width:100%;height:360px;object-fit:cover}
.region-caption{position:absolute;left:18px;right:18px;bottom:18px;padding:15px 17px;border-radius:10px;background:rgba(255,255,255,.94);box-shadow:var(--shadow)}
.region-caption strong{display:block;font-size:14px}
.region-caption span{color:var(--muted);font-size:12px}
.region-list{display:grid;gap:0}
.region-item{display:grid;grid-template-columns:45px 1fr;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}
.region-item:last-child{border-bottom:0}
.region-num{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:800}
.region-item h3{margin:0 0 4px;font-size:16px}
.region-item p{margin:0;color:var(--muted);font-size:13px}
.topic-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr;grid-template-rows:220px 180px;gap:14px}
.topic{position:relative;overflow:hidden;border-radius:var(--radius);background:#d8e1ec;color:#fff}
.topic:first-child{grid-row:span 2}
.topic img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.topic:hover img{transform:scale(1.04)}
.topic:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(0deg,rgba(12,24,40,.86),transparent)}
.topic-info{position:absolute;z-index:1;left:19px;right:19px;bottom:17px}
.topic-tag{display:inline-block;padding:3px 8px;margin-bottom:7px;border-radius:5px;background:rgba(255,255,255,.18);font-size:10px;font-weight:700}
.topic h3{margin:0;font-size:18px;line-height:1.45}
.topic p{margin:5px 0 0;color:#e1e8f2;font-size:12px}
.topic:nth-child(n+2) h3{font-size:15px}
.topic:nth-child(n+2) p{display:none}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.timeline:before{content:"";position:absolute;top:8px;left:8px;right:8px;height:1px;background:#d5e0ed}
.timeline-item{position:relative;padding:32px 23px 0 0}
.timeline-item:before{content:"";position:absolute;top:2px;left:0;width:13px;height:13px;border:3px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 1px #b8cceb}
.timeline-item time{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.8px}
.timeline-item h3{margin:8px 0 6px;font-size:15px}
.timeline-item p{margin:0;color:var(--muted);font-size:12px}
.collection-layout{display:grid;grid-template-columns:300px 1fr;gap:42px;align-items:center}
.collection-cover{position:relative;min-height:320px;overflow:hidden;border-radius:var(--radius-lg);background:#1e344d}
.collection-cover img{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.82}
.collection-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,27,44,.82),transparent 80%)}
.cover-text{position:absolute;z-index:1;left:23px;bottom:20px;color:#fff}
.cover-text small{font-size:11px;color:#d2dce9}
.cover-text strong{display:block;margin-top:5px;font-size:22px}
.collection-copy p{color:var(--muted);font-size:14px;line-height:1.9}
.collection-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{padding:6px 11px;border:1px solid #dce5f0;border-radius:6px;color:#56657b;background:#fff;font-size:12px}
.story-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.story{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:transform .2s,box-shadow .2s}
.story:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.story img{width:100%;height:190px;object-fit:cover}
.story-body{padding:18px 19px 19px}
.story-meta{display:flex;align-items:center;gap:9px;color:var(--soft);font-size:11px}
.story-meta .badge{color:var(--blue);font-weight:800}
.story h3{margin:9px 0 7px;font-size:16px;line-height:1.5}
.story p{margin:0;color:var(--muted);font-size:12px;line-height:1.75}
.story-foot{display:flex;align-items:center;justify-content:space-between;margin-top:15px;padding-top:12px;border-top:1px solid #edf0f5;color:#8793a5;font-size:11px}
.story-foot a{color:var(--blue);font-weight:700}
.quote-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px;align-items:center}
.quote-mark{color:var(--blue);font-family:Georgia,serif;font-size:76px;line-height:.7}
.quote-summary{color:var(--muted);font-size:14px}
.quote-stack{display:grid;gap:12px}
.quote{padding:18px 20px;border:1px solid var(--line);border-radius:10px;background:#fff}
.quote p{margin:0;color:#45546a;font-size:14px;line-height:1.85}
.quote small{display:block;margin-top:9px;color:var(--soft);font-size:11px}
.press-row{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.press-item{padding:20px;border-right:1px solid var(--line)}
.press-item:last-child{border-right:0}
.press-item strong{display:block;font-size:13px}
.press-item span{display:block;margin-top:4px;color:var(--muted);font-size:11px}
.index-layout{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.index-box{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.index-box h3{margin:0 0 13px;font-size:16px}
.index-box p{margin:0 0 16px;color:var(--muted);font-size:13px}
.index-links{display:flex;flex-wrap:wrap;gap:8px}
.index-links a{padding:7px 10px;border-radius:6px;background:#f1f5fa;color:#536277;font-size:12px;transition:background .2s,color .2s}
.index-links a:hover{background:#e7f0ff;color:var(--blue)}
.update-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:center}
.update-feature{padding:27px;border-left:3px solid var(--cyan);background:#fff;border-radius:0 10px 10px 0}
.update-feature small{color:var(--cyan);font-weight:800;font-size:11px;letter-spacing:.8px}
.update-feature h3{margin:9px 0 7px;font-size:19px}
.update-feature p{margin:0;color:var(--muted);font-size:13px}
.update-list{display:grid;gap:0}
.update-row{display:grid;grid-template-columns:95px 1fr;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}
.update-row:last-child{border-bottom:0}
.update-row time{color:var(--soft);font-size:11px}
.update-row a{font-size:13px;font-weight:650}
.update-row a:hover{color:var(--blue)}
.promise{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.promise-item{display:flex;align-items:flex-start;gap:12px;padding:17px 15px;border-radius:10px;background:#fff}
.promise-icon{flex:none;width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:#eaf5f1;color:var(--green)}
.promise-icon svg{width:17px}
.promise-item strong{display:block;font-size:12px}
.promise-item span{display:block;margin-top:3px;color:var(--muted);font-size:11px}
.close-band{padding:48px 0;background:#eaf2fc}
.close-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.close-inner h2{margin:0;font-size:23px}
.close-inner p{margin:6px 0 0;color:var(--muted);font-size:13px}
.site-footer{padding:45px 0 22px;background:#17263b;color:#d6dfeb}
.footer-main{display:flex;justify-content:space-between;gap:40px;padding-bottom:32px}
.footer-brand{max-width:360px}
.footer-brand .brand{color:#fff}
.footer-brand p{margin:13px 0 0;color:#9eacc0;font-size:12px}
.footer-links{display:flex;gap:58px}
.footer-group strong{display:block;margin-bottom:10px;color:#fff;font-size:12px}
.footer-group a{display:block;margin-top:7px;color:#aab6c7;font-size:12px;transition:color .2s}
.footer-group a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#91a0b4;font-size:11px}
@media(max-width:1024px){
  .navbar{gap:20px}.nav-search{width:190px}
  .hero{min-height:470px}
  .region-layout{gap:30px}
  .topic-grid{grid-template-rows:200px 160px}
  .collection-layout{grid-template-columns:260px 1fr;gap:30px}
  .feature-grid{gap:13px}
}
@media(max-width:768px){
  .container{width:min(100% - 36px,var(--container))}
  .navbar{height:68px;gap:12px}
  .brand{font-size:16px}
  .brand-mark{width:32px;height:32px}
  .nav-spacer{flex:1}
  .nav-search{display:none}
  .menu-toggle{display:grid;place-items:center}
  .nav-links{display:none;position:absolute;top:67px;left:0;right:0;padding:10px 18px 15px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 20px rgba(30,53,88,.08)}
  .site-header.menu-open .nav-links{display:grid;grid-template-columns:1fr}
  .nav-link{padding:11px 13px}
  .hero{min-height:470px}
  .hero-image:after{background:linear-gradient(90deg,rgba(13,25,43,.91),rgba(13,25,43,.58)),linear-gradient(0deg,rgba(13,25,43,.38),transparent)}
  .hero-content{padding:70px 0}
  .hero-copy{font-size:14px}
  .section{padding:57px 0}
  .section-head{align-items:flex-start}
  .section-title{font-size:24px}
  .intro-strip,.region-layout,.quote-layout,.update-layout{grid-template-columns:1fr;gap:25px}
  .stat-row{max-width:500px}
  .feature-grid{grid-template-columns:1fr 1fr}
  .region-visual,.region-visual img{min-height:280px;height:280px}
  .topic-grid{grid-template-columns:1fr 1fr;grid-template-rows:220px 170px}
  .topic:first-child{grid-column:span 2;grid-row:auto}
  .timeline{grid-template-columns:1fr 1fr;row-gap:15px}
  .timeline:before{display:none}
  .timeline-item{padding-top:26px}
  .collection-layout{grid-template-columns:220px 1fr;gap:24px}
  .collection-cover{min-height:280px}
  .story-list{grid-template-columns:1fr 1fr}
  .story:last-child{display:none}
  .press-row{grid-template-columns:1fr 1fr}
  .press-item:nth-child(2){border-right:0}
  .press-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .promise{grid-template-columns:1fr 1fr}
  .close-inner{align-items:flex-start;flex-direction:column}
  .footer-main{flex-direction:column}
  .footer-links{gap:45px}
}
@media(max-width:520px){
  .container{width:calc(100% - 32px)}
  .hero{min-height:490px}
  .hero-content{padding:56px 0}
  .hero h1{font-size:38px}
  .hero-copy{font-size:13px;line-height:1.85}
  .hero-actions{align-items:stretch;flex-direction:column;width:min(100%,260px)}
  .hero-actions .btn{width:100%}
  .hero-meta{gap:10px;flex-wrap:wrap;margin-top:25px}
  .hero-meta b{font-size:13px}
  .section{padding:48px 0}
  .section-head{display:block;margin-bottom:21px}
  .section-head>.text-link{margin-top:12px}
  .section-title{font-size:22px}
  .section-desc{font-size:13px}
  .intro-copy{font-size:14px}
  .stat{padding:13px 9px}
  .stat strong{font-size:20px}
  .stat span{font-size:10px}
  .feature-grid{grid-template-columns:1fr}
  .feature{min-height:auto;padding:20px}
  .feature-icon{margin-bottom:12px}
  .topic-grid{grid-template-columns:1fr 1fr;grid-template-rows:210px 145px}
  .topic-info{left:13px;right:13px;bottom:12px}
  .topic h3{font-size:16px}
  .topic:nth-child(n+2) h3{font-size:13px}
  .timeline{grid-template-columns:1fr 1fr}
  .timeline-item{padding-right:10px}
  .timeline-item h3{font-size:14px}
  .collection-layout{grid-template-columns:1fr}
  .collection-cover{min-height:230px}
  .story-list{grid-template-columns:1fr}
  .story:last-child{display:block}
  .story img{height:190px}
  .quote-layout{gap:10px}
  .quote-mark{font-size:58px}
  .index-layout{grid-template-columns:1fr}
  .press-item{padding:15px}
  .promise{grid-template-columns:1fr}
  .close-band{padding:36px 0}
  .close-inner h2{font-size:20px}
  .footer-main{gap:26px}
  .footer-links{gap:25px;justify-content:space-between}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}

/* roulang page: category1 */
:root{
      --ink:#18243a;--muted:#68758a;--soft:#8d99ab;--line:#e4eaf2;
      --paper:#fff;--wash:#f5f8fc;--blue:#2463d3;--blue-dark:#1749a8;
      --cyan:#18a8b8;--coral:#e66e57;--green:#2b9279;
      --radius:14px;--radius-lg:22px;--shadow:0 12px 34px rgba(30,53,88,.08);
      --shadow-hover:0 18px 40px rgba(30,53,88,.14);--container:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--wash);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button,a{-webkit-tap-highlight-color:transparent}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(36,99,211,.34);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(219,228,239,.9);backdrop-filter:blur(16px)}
    .navbar{height:76px;display:flex;align-items:center;gap:38px}
    .brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;font-size:18px;font-weight:800;letter-spacing:0}
    .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:#fff;box-shadow:0 5px 12px rgba(36,99,211,.2)}
    .brand-mark svg{width:17px;height:17px}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-link{display:inline-flex;padding:9px 14px;border-radius:9px;color:#59677d;font-size:14px;font-weight:650;transition:background .2s,color .2s}
    .nav-link:hover,.nav-link.active{color:var(--blue);background:#edf4ff}
    .nav-spacer{flex:1}
    .nav-search{display:flex;align-items:center;gap:9px;width:224px;height:40px;padding:0 12px;background:#f5f7fa;border:1px solid #ebeff5;border-radius:9px;transition:border .2s,background .2s}
    .nav-search:focus-within{background:#fff;border-color:#8eb2ef}
    .nav-search svg{width:16px;color:#8592a6;flex:none}
    .nav-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
    .nav-search input::placeholder{color:#9aa5b4}
    .menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);cursor:pointer}
    .menu-toggle svg{width:20px;height:20px}
    .hero{position:relative;min-height:430px;display:flex;align-items:center;overflow:hidden;background:#132238;color:#fff}
    .hero-image{position:absolute;inset:0;background:url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=2000&q=88") center 46%/cover no-repeat}
    .hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,25,43,.94) 0%,rgba(13,25,43,.82) 38%,rgba(13,25,43,.24) 76%,rgba(13,25,43,.12) 100%),linear-gradient(0deg,rgba(13,25,43,.45),transparent 55%)}
    .hero-content{position:relative;z-index:1;padding:66px 0 70px;max-width:790px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 18px;color:#c5d9ff;font-size:12px;font-weight:750;letter-spacing:1.4px}
    .eyebrow:before{content:"";width:24px;height:2px;background:#5fa8ff}
    .hero h1{max-width:680px;margin:0 0 18px;font-size:48px;line-height:1.2;font-weight:800;letter-spacing:0}
    .hero-copy{max-width:700px;margin:0;color:#e2e9f4;font-size:16px;line-height:1.95}
    .hero-actions{display:flex;align-items:center;gap:12px;margin-top:27px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:9px;font-size:14px;font-weight:750;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 19px rgba(36,99,211,.28)}
    .btn-primary:hover{background:#3475e9;box-shadow:0 11px 23px rgba(36,99,211,.34)}
    .btn-outline{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.07)}
    .btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff}
    .btn svg{width:16px;height:16px}
    main{overflow:hidden}
    .section{padding:68px 0}
    .section-white{background:#fff}
    .section-tint{background:#f0f5fb}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-kicker{margin:0 0 7px;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1.3px}
    .section-title{margin:0;font-size:28px;line-height:1.35;font-weight:800;letter-spacing:0}
    .section-desc{max-width:690px;margin:9px 0 0;color:var(--muted);font-size:14px}
    .text-link{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;color:var(--blue);font-weight:750;font-size:13px}
    .text-link:hover{color:var(--blue-dark)}
    .text-link svg{width:16px}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}
    .intro-copy{max-width:560px}
    .intro-copy p{margin:14px 0 0;color:var(--muted);font-size:15px}
    .intro-visual{position:relative;min-height:320px;overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .intro-visual img{width:100%;height:320px;object-fit:cover}
    .visual-caption{position:absolute;left:18px;bottom:18px;padding:9px 13px;border:1px solid rgba(255,255,255,.35);border-radius:8px;background:rgba(17,31,51,.76);color:#fff;font-size:12px;backdrop-filter:blur(8px)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{min-height:185px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 16px rgba(30,53,88,.035);transition:transform .2s,box-shadow .2s,border-color .2s}
    .feature:hover{transform:translateY(-4px);border-color:#d2e0f4;box-shadow:var(--shadow)}
    .feature-icon{width:42px;height:42px;display:grid;place-items:center;margin-bottom:15px;border-radius:11px;background:#edf4ff;color:var(--blue)}
    .feature:nth-child(2) .feature-icon{background:#e9f7f7;color:#168c99}
    .feature:nth-child(3) .feature-icon{background:#fff1ec;color:var(--coral)}
    .feature-icon svg{width:21px;height:21px}
    .feature h3{margin:0 0 8px;font-size:17px;line-height:1.4}
    .feature p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
    .region-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:60px;align-items:center}
    .region-photo{overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .region-photo img{width:100%;height:390px;object-fit:cover}
    .region-list{display:grid;gap:0}
    .region-item{display:grid;grid-template-columns:48px 1fr;gap:15px;padding:19px 0;border-bottom:1px solid var(--line)}
    .region-item:last-child{border-bottom:0}
    .region-num{color:var(--cyan);font-size:13px;font-weight:800;padding-top:2px}
    .region-item h3{margin:0 0 5px;font-size:17px}
    .region-item p{margin:0;color:var(--muted);font-size:13px}
    .story-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .story-feature{position:relative;min-height:365px;overflow:hidden;border-radius:var(--radius);background:#19283c;color:#fff}
    .story-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
    .story-feature:hover img,.story-small:hover img{transform:scale(1.04)}
    .story-feature:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(0deg,rgba(12,23,39,.94),transparent)}
    .story-copy{position:absolute;z-index:1;left:26px;right:26px;bottom:24px}
    .story-copy h3{max-width:580px;margin:10px 0 7px;font-size:24px;line-height:1.4}
    .story-copy p{max-width:600px;margin:0;color:#d5deea;font-size:13px}
    .story-stack{display:grid;gap:18px}
    .story-small{position:relative;min-height:173px;overflow:hidden;border-radius:var(--radius);background:#1a2c43;color:#fff}
    .story-small img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
    .story-small:after{content:"";position:absolute;inset:25% 0 0;background:linear-gradient(0deg,rgba(12,23,39,.9),transparent)}
    .story-small strong{position:absolute;z-index:1;left:18px;right:18px;bottom:16px;font-size:16px;line-height:1.5}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border:1px solid rgba(255,255,255,.28);border-radius:99px;background:rgba(255,255,255,.12);color:#fff;font-size:11px;font-weight:700}
    .matrix{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
    .matrix h2{max-width:480px}
    .matrix-copy{margin:13px 0 0;color:var(--muted);font-size:14px}
    .matrix-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
    .matrix-point{display:flex;align-items:flex-start;gap:11px;padding:14px 15px;background:#fff;border:1px solid var(--line);border-radius:10px;color:#43516a;font-size:13px}
    .matrix-point svg{width:18px;height:18px;flex:none;color:var(--green);margin-top:2px}
    .pullquote{padding:27px 29px;border-left:3px solid var(--cyan);background:#fff;border-radius:0 var(--radius) var(--radius) 0;box-shadow:0 8px 24px rgba(30,53,88,.05)}
    .pullquote p{margin:0;color:#36445a;font-size:20px;font-weight:700;line-height:1.7}
    .pullquote span{display:block;margin-top:14px;color:var(--muted);font-size:12px}
    .evidence-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
    .evidence-note{padding:24px;background:#eaf2fd;border-radius:var(--radius);border:1px solid #dce8f7}
    .evidence-note h3{margin:0 0 8px;font-size:17px}
    .evidence-note p{margin:0;color:var(--muted);font-size:13px}
    .evidence-list{display:grid}
    .evidence-row{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
    .evidence-row:last-child{border-bottom:0}
    .evidence-label{color:var(--blue);font-size:12px;font-weight:800}
    .evidence-row h3{margin:0 0 5px;font-size:16px}
    .evidence-row p{margin:0;color:var(--muted);font-size:13px}
    .standards{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .standards-art{position:relative;overflow:hidden;border-radius:var(--radius-lg)}
    .standards-art img{width:100%;height:330px;object-fit:cover}
    .standards-text p{margin:12px 0;color:var(--muted);font-size:14px}
    .standards-list{display:grid;gap:11px;margin:20px 0 0;padding:0;list-style:none}
    .standards-list li{display:flex;gap:11px;align-items:flex-start;color:#42516a;font-size:13px}
    .standards-list svg{width:17px;height:17px;flex:none;color:var(--green);margin-top:3px}
    .closing{padding:45px 0;background:#eaf2fd;border-top:1px solid #dfe9f6}
    .closing-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .closing h2{margin:0;font-size:25px;line-height:1.4}
    .closing p{margin:7px 0 0;color:var(--muted);font-size:14px}
    .site-footer{padding:48px 0 20px;background:#fff;border-top:1px solid var(--line)}
    .footer-main{display:flex;justify-content:space-between;gap:56px;padding-bottom:34px}
    .footer-brand{max-width:390px}
    .footer-brand .brand{font-size:18px}
    .footer-brand p{margin:15px 0 0;color:var(--muted);font-size:13px}
    .footer-links{display:flex;gap:70px}
    .footer-group{display:grid;align-content:start;gap:9px;min-width:112px}
    .footer-group strong{margin-bottom:4px;font-size:13px}
    .footer-group a{color:var(--muted);font-size:12px;transition:color .2s}
    .footer-group a:hover{color:var(--blue)}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:17px;border-top:1px solid var(--line);color:var(--soft);font-size:11px}
    .mobile-menu{display:none}
    @media(max-width:1024px){
      .navbar{gap:22px}.nav-search{width:190px}
      .intro-grid{gap:35px}.region-layout{gap:38px}.matrix{gap:32px}
      .feature-grid{gap:13px}.feature{padding:21px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .navbar{height:68px;gap:14px}.nav-links{gap:2px}.nav-link{padding:8px 10px;font-size:13px}
      .nav-search{display:none}.brand{font-size:16px}.menu-toggle{display:grid;place-items:center}
      .hero{min-height:400px}.hero-content{padding:57px 0}
      .hero h1{font-size:40px}
      .section{padding:55px 0}.section-title{font-size:25px}
      .intro-grid,.region-layout,.matrix,.evidence-grid,.standards{grid-template-columns:1fr;gap:28px}
      .intro-visual img{height:280px}.region-photo img{height:300px}
      .feature-grid{grid-template-columns:1fr 1fr}
      .story-layout{grid-template-columns:1fr}.story-feature{min-height:320px}.story-stack{grid-template-columns:1fr 1fr}
      .evidence-note{order:2}.standards-art img{height:290px}
      .footer-main{gap:35px}.footer-links{gap:35px}
      .mobile-menu.is-open{display:block;position:absolute;top:68px;left:0;right:0;padding:9px 18px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(30,53,88,.08)}
      .mobile-menu .nav-links{display:grid;gap:4px}
      .mobile-menu .nav-link{padding:11px 13px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}
      .navbar{height:64px}.brand{font-size:15px;gap:8px}.brand-mark{width:31px;height:31px}
      .nav-links{display:none}
      .hero{min-height:430px}.hero-content{padding:54px 0}
      .hero h1{font-size:34px;line-height:1.28}.hero-copy{font-size:14px}
      .hero-actions{align-items:stretch;flex-wrap:wrap}.btn{min-height:44px;padding:0 16px}
      .section{padding:47px 0}.section-head{display:block;margin-bottom:22px}.section-title{font-size:23px}
      .section-head .text-link{margin-top:13px}
      .intro-visual img{height:235px}.feature-grid{grid-template-columns:1fr}.feature{min-height:0}
      .region-photo img{height:235px}.region-item{grid-template-columns:35px 1fr;gap:10px}
      .story-feature{min-height:290px}.story-copy{left:18px;right:18px;bottom:18px}.story-copy h3{font-size:20px}
      .story-stack{grid-template-columns:1fr}.story-small{min-height:155px}
      .matrix-points{grid-template-columns:1fr}.pullquote p{font-size:17px}
      .evidence-row{grid-template-columns:1fr;gap:4px}
      .closing-inner{align-items:flex-start;flex-direction:column}.closing h2{font-size:22px}
      .footer-main{flex-direction:column;gap:27px}.footer-links{gap:24px;flex-wrap:wrap}
      .footer-bottom{flex-direction:column;gap:5px}
      .mobile-menu.is-open{top:64px}
    }
    @media(min-width:521px) and (max-width:768px){
      .mobile-menu{display:none}
      .mobile-menu.is-open{display:block}
    }