/* roulang page: index */
:root{
  --c-primary:#24658F;
  --c-primary-dark:#1F5F8B;
  --c-primary-hover:#1A557A;
  --c-steel:#5B6770;
  --c-amber:#C9842A;
  --c-amber-hover:#B57522;
  --c-bg:#F4F7FA;
  --c-white:#FFFFFF;
  --c-alt:#EEF3F7;
  --c-dark:#1B2833;
  --c-title:#1A2330;
  --c-body:#3D4752;
  --c-muted:#6B7680;
  --c-line:#D5DEE6;
  --c-line-dark:#31404C;
  --radius:10px;
  --shadow:0 8px 24px rgba(27,40,51,.08);
  --shadow-hover:0 14px 32px rgba(27,40,51,.14);
  --container:1220px;
  --nav-h:70px;
  --top-h:42px;
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  font-size:16px;
  line-height:1.78;
  color:var(--c-body);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--c-primary-hover)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px}
.container{width:min(100% - 40px,var(--container));margin:0 auto}
.num{font-variant-numeric:tabular-nums}
.skip{
  position:absolute;left:-999px;top:8px;background:var(--c-primary);color:#fff;padding:8px 14px;z-index:80;border-radius:6px
}
.skip:focus{left:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:10px 20px;border-radius:6px;font-weight:600;letter-spacing:.02em;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease),color var(--ease),border-color var(--ease);
  border:1px solid transparent;line-height:1.2
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.72);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-title)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary)}
.btn-amber{background:var(--c-amber);color:#fff}
.btn-amber:hover{background:var(--c-amber-hover);color:#fff}
.badge{
  display:inline-flex;align-items:center;gap:6px;min-height:28px;padding:2px 8px;
  border-radius:4px;font-size:12px;color:var(--c-primary);background:#E7F1F7;border:1px solid #C9DCE8;font-weight:600
}
.badge-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#E8EEF3}
.topbar{
  background:var(--c-alt);color:var(--c-steel);font-size:13px;height:var(--top-h);
  display:flex;align-items:center;border-bottom:1px solid var(--c-line)
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.topbar a{color:var(--c-steel)}
.topbar a:hover{color:var(--c-primary)}
.topbar .hot{color:var(--c-primary);font-weight:700}
.nav-wrap{
  background:#fff;height:var(--nav-h);display:flex;align-items:center;
  border-bottom:1px solid var(--c-line);position:sticky;top:0;z-index:40;
  box-shadow:0 6px 18px rgba(27,40,51,.04)
}
.nav-wrap .container{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;color:var(--c-title);min-height:44px}
.logo-mark{
  width:42px;height:42px;border-radius:8px;background:var(--c-primary);color:#fff;
  display:grid;place-items:center;font-weight:800;letter-spacing:.04em;position:relative
}
.logo-mark::after{
  content:"";position:absolute;inset:6px;border:1px solid rgba(255,255,255,.35);border-radius:4px
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:18px}
.logo-text small{font-size:12px;color:var(--c-primary);font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  color:var(--c-body);padding:10px 12px;min-height:44px;display:inline-flex;align-items:center;
  font-size:15px;border-radius:6px;position:relative
}
.nav-links a:hover,.nav-links a.is-active{color:var(--c-primary)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;background:var(--c-primary)
}
.nav-cta{display:flex;align-items:center;gap:10px}
.menu-btn{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:8px;position:relative
}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{
  position:absolute;left:12px;right:12px;height:2px;background:var(--c-title);content:"";transition:transform var(--ease),opacity var(--ease)
}
.menu-btn span{top:21px}
.menu-btn span::before{top:-7px}
.menu-btn span::after{top:7px}
.menu-btn.is-open span{background:transparent}
.menu-btn.is-open span::before{transform:translateY(7px) rotate(45deg)}
.menu-btn.is-open span::after{transform:translateY(-7px) rotate(-45deg)}
.drawer{
  position:fixed;inset:calc(var(--top-h) + var(--nav-h)) 0 0 auto;width:min(86vw,360px);
  background:#fff;z-index:45;transform:translateX(110%);transition:transform 240ms ease;
  box-shadow:-12px 0 32px rgba(27,40,51,.12);padding:22px;display:flex;flex-direction:column;gap:6px
}
.drawer.is-open{transform:translateX(0)}
.drawer a{
  min-height:48px;display:flex;align-items:center;padding:8px 10px;color:var(--c-title);
  border-bottom:1px solid var(--c-alt);font-weight:600
}
.backdrop{position:fixed;inset:0;background:rgba(27,40,51,.28);z-index:44;opacity:0;pointer-events:none;transition:opacity var(--ease)}
.backdrop.is-open{opacity:1;pointer-events:auto}
.hero{position:relative;color:#fff;background:#1B2833}
.hero-stage{position:relative;min-height:640px;overflow:hidden}
.slides{position:absolute;inset:0}
.slide{
  position:absolute;inset:0;opacity:0;transition:opacity 300ms ease;pointer-events:none
}
.slide.is-on{opacity:1;pointer-events:auto;z-index:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slide-mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(27,40,51,.78) 0%,rgba(27,40,51,.42) 38%,rgba(27,40,51,.08) 62%,rgba(27,40,51,0) 78%);
  z-index:1
}
.slide-copy{
  position:relative;z-index:2;width:min(100% - 40px,var(--container));margin:0 auto;
  padding:92px 0 110px;max-width:720px;margin-left:max(20px,calc((100% - var(--container))/2))
}
.kicker{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.12em;color:#D7E4EE;margin-bottom:14px;text-transform:none}
.kicker i{width:28px;height:1px;background:#C9842A;display:inline-block}
.hero h1,.hero-heading{
  font-size:42px;line-height:1.22;color:#fff;font-weight:750;margin-bottom:16px;letter-spacing:.01em
}
.hero-lead{font-size:16px;line-height:1.8;color:#E6EDF2;max-width:640px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-player{
  position:absolute;right:8%;top:50%;transform:translateY(-50%);z-index:3
}
.play{
  width:84px;height:84px;border-radius:50%;border:2px solid rgba(255,255,255,.8);
  background:rgba(36,101,143,.55);display:grid;place-items:center;color:#fff
}
.play:hover{background:var(--c-primary);transform:translateY(-2px)}
.play svg{margin-left:4px}
.hero-bar{
  position:absolute;left:0;right:0;bottom:0;z-index:4;
  display:flex;align-items:center;gap:12px;padding:12px 4%;
  background:linear-gradient(180deg,transparent,rgba(27,40,51,.55))
}
.hero-ctrl{
  width:44px;height:44px;border:1px solid rgba(255,255,255,.35);border-radius:6px;color:#fff;display:grid;place-items:center
}
.hero-ctrl:hover{background:rgba(255,255,255,.12)}
.ticks{display:flex;gap:8px;margin-left:8px}
.tick{
  width:28px;height:4px;background:rgba(255,255,255,.35);border-radius:1px
}
.tick.is-on{background:#C9842A}
.rec{
  margin-left:auto;font-size:12px;letter-spacing:.16em;color:#E8EEF3;display:flex;align-items:center;gap:8px
}
.rec b{width:8px;height:8px;border-radius:50%;background:#C9842A;display:inline-block}
section{padding:100px 0}
.sec-alt{background:var(--c-alt)}
.sec-white{background:#fff}
.sec-head{margin-bottom:36px;max-width:760px}
.sec-head h2{font-size:28px;line-height:1.3;color:var(--c-title);margin:8px 0 12px}
.sec-head p{color:var(--c-body);font-size:16px}
.eyebrow{color:var(--c-primary);font-size:13px;font-weight:700;letter-spacing:.08em}
.pain-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
.pain-list{display:flex;flex-direction:column;gap:12px}
.pain-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:18px 20px;
  box-shadow:var(--shadow);display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;
  transition:transform var(--ease),box-shadow var(--ease)
}
.pain-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.pain-no{font-weight:800;color:var(--c-primary);font-size:20px}
.pain-item h3{font-size:18px;color:var(--c-title);margin-bottom:4px}
.pain-item p{font-size:14px;color:var(--c-muted)}
.pain-item a{font-size:13px;font-weight:700;min-height:44px;display:inline-flex;align-items:center}
.pain-visual{position:relative;border-radius:12px;overflow:hidden;min-height:360px;box-shadow:var(--shadow)}
.pain-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.pain-visual figcaption{
  position:absolute;left:16px;right:16px;bottom:16px;background:rgba(255,255,255,.92);
  padding:12px 14px;border-radius:8px;color:var(--c-title);font-size:13px
}
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:center}
.split-rev{grid-template-columns:1.08fr .92fr}
.frame{border-radius:12px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.frame img{width:100%;height:460px;object-fit:cover}
.spec-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 26px}
.spec{
  background:var(--c-alt);border-radius:8px;padding:14px 16px;border:1px solid var(--c-line)
}
.spec b{display:block;color:var(--c-primary);font-size:20px;line-height:1.2}
.spec span{font-size:13px;color:var(--c-muted)}
.checks{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}
.checks li{padding-left:22px;position:relative}
.checks li::before{content:"";width:8px;height:8px;border:2px solid var(--c-primary);position:absolute;left:0;top:9px;border-radius:1px}
.solve{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.solve-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow);min-height:210px;transition:transform var(--ease),box-shadow var(--ease)
}
.solve-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.solve-card .tag{font-size:12px;color:var(--c-amber);font-weight:700;margin-bottom:8px}
.solve-card h3{font-size:20px;color:var(--c-title);margin-bottom:10px}
.solve-card p{font-size:15px}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:12px}
.timeline::before{
  content:"";position:absolute;left:6%;right:6%;top:27px;height:2px;background:linear-gradient(90deg,var(--c-primary),#8FB4CC)
}
.step{padding:0 10px;position:relative}
.step-index{
  width:54px;height:54px;border-radius:8px;background:#fff;border:2px solid var(--c-primary);color:var(--c-primary);
  display:grid;place-items:center;font-weight:800;margin-bottom:14px;position:relative;z-index:1
}
.step h3{font-size:18px;color:var(--c-title);margin-bottom:8px}
.step p{font-size:14px;color:var(--c-muted)}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cap{
  background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease)
}
.cap:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#D7E6EF}
.ico{
  width:44px;height:44px;border:1px solid var(--c-primary);color:var(--c-primary);border-radius:8px;
  display:grid;place-items:center;margin-bottom:14px
}
.cap h3{font-size:18px;color:var(--c-title);margin-bottom:8px}
.cap p{font-size:14.5px;color:var(--c-body)}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product{
  background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);
  display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease)
}
.product:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.product img{height:210px;width:100%;object-fit:cover}
.product-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.product-body h3{font-size:19px;color:var(--c-title)}
.params{border-top:1px solid var(--c-line)}
.params li{
  display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--c-line);font-size:14px
}
.params span{color:var(--c-muted)}
.params b{color:var(--c-title);font-weight:600}
.dark{
  background:var(--c-dark);color:#D5DEE6;position:relative;overflow:hidden;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:48px 48px
}
.dark h2,.dark h3{color:#fff}
.dark-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}
.principle{display:flex;flex-direction:column;gap:14px}
.principle li{
  border-left:3px solid var(--c-amber);padding:10px 0 10px 14px;background:rgba(255,255,255,.03)
}
.principle strong{display:block;color:#fff;margin-bottom:4px}
.case-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.case-card{background:rgba(255,255,255,.04);border:1px solid var(--c-line-dark);border-radius:10px;overflow:hidden}
.case-card img{height:170px;width:100%;object-fit:cover}
.case-card div{padding:16px}
.case-card p{font-size:14px;color:#C5D0D8}
.stats{background:var(--c-alt)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
  background:#fff;border-radius:12px;padding:28px 20px;text-align:left;box-shadow:var(--shadow)
}
.stat b{display:block;font-size:40px;color:var(--c-primary);line-height:1.1;margin:6px 0 8px}
.stat span{color:var(--c-muted);font-size:14px}
.story-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
.story-main{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);display:grid;grid-template-columns:1.1fr .9fr}
.story-main img{height:100%;min-height:340px;object-fit:cover}
.story-main div{padding:28px}
.story-main h3{font-size:22px;color:var(--c-title);margin:8px 0 12px}
.side-notes{display:flex;flex-direction:column;gap:16px}
.note{background:#fff;border-radius:12px;padding:20px;box-shadow:var(--shadow);flex:1}
.note h3{font-size:18px;color:var(--c-title);margin-bottom:8px}
.meta{font-size:13px;color:var(--c-primary);font-weight:700}
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quote{
  background:#fff;border-radius:12px;padding:24px;box-shadow:var(--shadow);position:relative
}
.stars{color:var(--c-amber);letter-spacing:2px;margin-bottom:8px;font-size:14px}
.quote p{font-size:15px}
.quote footer{margin-top:14px;color:var(--c-muted);font-size:13px}
.who{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.chip{
  background:#fff;border-radius:10px;padding:18px;box-shadow:var(--shadow);border-top:3px solid var(--c-primary)
}
.chip h3{font-size:17px;color:var(--c-title);margin-bottom:6px}
.chip p{font-size:14px}
.notfit{background:var(--c-dark);color:#D5DEE6;border-radius:12px;padding:26px}
.notfit h3{color:#fff;margin-bottom:12px;font-size:20px}
.notfit li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:14.5px}
.inspect-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.inspect-list{display:flex;flex-direction:column;gap:10px}
.inspect-list li{
  background:#fff;border:1px solid var(--c-line);border-radius:8px;padding:14px 16px;
  display:grid;grid-template-columns:90px 1fr;gap:12px
}
.inspect-list b{color:var(--c-primary)}
.news-list{display:flex;flex-direction:column;gap:14px}
.news{
  display:grid;grid-template-columns:220px 1fr auto;gap:18px;align-items:center;
  background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)
}
.news img{width:220px;height:140px;object-fit:cover}
.news h3{font-size:18px;color:var(--c-title);margin-bottom:6px}
.news p{font-size:14px;color:var(--c-muted)}
.news time{font-size:13px;color:var(--c-primary);font-weight:700;display:block;margin-bottom:4px}
.news-more{min-height:44px;padding-right:18px;font-weight:700}
.board-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.board-table th,.board-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--c-line);font-size:14.5px}
.board-table th{background:var(--c-alt);color:var(--c-title);font-weight:700}
.bar{height:8px;background:#E3EAF0;border-radius:99px;overflow:hidden;min-width:140px}
.bar > i{display:block;height:100%;background:var(--c-primary)}
.faq-item{background:#fff;border-radius:10px;box-shadow:var(--shadow);margin-bottom:10px;overflow:hidden}
.faq-item button{
  width:100%;text-align:left;padding:16px 20px;min-height:56px;display:flex;justify-content:space-between;gap:16px;
  color:var(--c-title);font-weight:700;font-size:16px
}
.faq-item button::after{content:"+";color:var(--c-primary);font-size:20px}
.faq-item.is-open button::after{content:"–"}
.faq-item .ans{display:none;padding:0 20px 18px;color:var(--c-body);font-size:15px}
.faq-item.is-open .ans{display:block}
.cta-box{
  display:grid;grid-template-columns:1.15fr .85fr;gap:28px;background:#fff;border-radius:14px;
  box-shadow:var(--shadow);overflow:hidden
}
.form-pad{padding:32px}
.form-pad h2{font-size:26px;color:var(--c-title);margin:6px 0 10px}
label{display:block;font-size:13px;color:var(--c-steel);margin:12px 0 6px;font-weight:600}
input,textarea,select{
  width:100%;border:1px solid var(--c-line);border-radius:6px;padding:12px 12px;min-height:44px;background:#FBFCFD;color:var(--c-title)
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(36,101,143,.18)}
textarea{min-height:110px;resize:vertical}
.form-actions{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}
.ok{
  background:#E8F6EE;border:1px solid #B7E0C5;color:#215C38;padding:16px 18px;border-radius:8px
}
.err{background:#FDECEC;border:1px solid #F3C1C1;color:#8A2B2B;padding:10px 12px;border-radius:8px;margin-bottom:8px}
.cta-side{
  background:url("/assets/images/590fdfb84b940bca.webp") center/cover no-repeat;position:relative;min-height:100%;color:#fff
}
.cta-side::before{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,40,51,.2),rgba(27,40,51,.78) 55%)
}
.cta-side-inner{position:relative;z-index:1;padding:32px 28px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:10px}
.cta-side h3{font-size:22px}
.contact-line{font-size:15px;color:#E4EDF3}
.footer{background:#121A21;color:#AEB8C0;padding:64px 0 24px}
.footer a{color:#D5DEE6}
.footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.3fr .9fr .9fr 1fr;gap:28px;margin-bottom:36px}
.foot-brand strong{display:block;color:#fff;font-size:18px;margin-bottom:8px}
.foot-grid h4{color:#fff;margin-bottom:12px;font-size:15px}
.foot-grid ul{display:flex;flex-direction:column;gap:8px}
.foot-bottom{border-top:1px solid #24313C;padding-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}
.dialog{
  border:0;border-radius:12px;padding:0;width:min(92vw,860px);box-shadow:var(--shadow-hover)
}
.dialog::backdrop{background:rgba(27,40,51,.55)}
.dialog img{width:100%;height:420px;object-fit:cover}
.dialog-body{padding:18px 20px 22px;background:#fff}
.dialog-body h3{color:var(--c-title);margin-bottom:8px}
.close-x{position:absolute;right:10px;top:10px;width:44px;height:44px;background:rgba(27,40,51,.55);color:#fff;border-radius:8px}
@media (max-width:1280px){
  .hero h1,.hero-heading{font-size:36px}
  .hero-player{right:4%}
}
@media (max-width:1024px){
  section{padding:80px 0}
  .nav-links{display:none}
  .menu-btn{display:inline-flex}
  .hero-stage{min-height:560px}
  .hero-player{display:none}
  .split,.split-rev,.pain-wrap,.dark-grid,.story-grid,.who,.inspect-grid,.cta-box{grid-template-columns:1fr}
  .story-main{grid-template-columns:1fr}
  .story-main img{min-height:240px;height:240px}
  .timeline{grid-template-columns:1fr 1fr;gap:18px}
  .timeline::before{display:none}
  .cap-grid{grid-template-columns:1fr 1fr}
  .product-grid{grid-template-columns:1fr 1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .news{grid-template-columns:180px 1fr; }
  .news-more{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{width:min(100% - 28px,var(--container))}
  .topbar{height:auto;padding:8px 0}
  .topbar .topbar-left span:nth-child(2),.topbar .topbar-left a:nth-child(3){display:none}
  .hero-stage{min-height:520px}
  .hero h1,.hero-heading{font-size:28px}
  .slide-copy{padding:72px 0 96px}
  .solve,.quotes,.matrix,.case-pair{grid-template-columns:1fr}
  .product-grid,.cap-grid{grid-template-columns:1fr}
  .spec-row{grid-template-columns:1fr}
  .frame img{height:280px}
  .news{grid-template-columns:1fr}
  .news img{width:100%;height:180px}
  section{padding:64px 0}
  .sec-head h2,.form-pad h2{font-size:24px}
  .stat b{font-size:32px}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .hero-stage{min-height:480px}
  .hero h1,.hero-heading{font-size:26px}
  .hero-lead{font-size:15px}
  .pain-item{grid-template-columns:40px 1fr}
  .pain-item a{grid-column:1 / -1}
  .stat-row,.timeline{grid-template-columns:1fr}
  .nav-cta .btn{display:none}
  .ticks{display:none}
  .board-table th:nth-child(3),.board-table td:nth-child(3){display:none}
}
@media (max-width:375px){
  body{font-size:15px}
  .logo-text strong{font-size:16px}
  .btn{width:100%}
  .hero-actions{width:100%}
  .hero-actions .btn{flex:1}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important;animation:none !important}
}