/*
  舜达致远官网样式：浅色、大留白、极简导航、蓝青渐变与 AI 科技感。
*/
:root{
  --black:#111827;
  --text:#344054;
  --muted:#667085;
  --blue:#255CFF;
  --cyan:#13D6F1;
  --soft:#F6F8FB;
  --soft2:#EEF6FF;
  --line:#E6ECF3;
  --white:#fff;
  --footer:#07111F;
  --page:#F8FBFF;
  --panel-border:rgba(230,236,243,.94);
  --card-radius:28px;
  --shadow-card:0 18px 56px rgba(17,24,39,.045);
  --shadow-blue:0 24px 80px rgba(37,92,255,.08);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
body.intro-lock{
  overflow:hidden;
}
.site-intro{
  position:fixed;
  inset:0;
  z-index:2000;
  display:grid;
  place-items:center;
  overflow:hidden;
  background:
    radial-gradient(circle at 50% 45%,rgba(19,214,241,.18),transparent 28%),
    radial-gradient(circle at 72% 24%,rgba(37,92,255,.14),transparent 26%),
    linear-gradient(180deg,#fff 0%,#F8FBFF 100%);
  opacity:1;
  visibility:visible;
  transition:opacity .58s ease,visibility .58s ease;
}
.site-intro.is-leaving{
  opacity:0;
  visibility:hidden;
}
.site-intro:before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(17,24,39,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(17,24,39,.04) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(circle at center,#000 0 46%,transparent 72%);
}
.site-intro:after{
  content:"";
  position:absolute;
  inset:auto 0 0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(37,92,255,.36),rgba(19,214,241,.36),transparent);
  animation:intro-line 1.45s ease-in-out infinite;
}
.site-intro__scan{
  position:absolute;
  inset:-20% -10%;
  background:linear-gradient(105deg,transparent 38%,rgba(19,214,241,.18) 48%,rgba(37,92,255,.12) 52%,transparent 64%);
  transform:translateX(-58%);
  animation:intro-scan 1.8s ease-in-out infinite;
  pointer-events:none;
}
.site-intro__panel{
  position:relative;
  width:min(420px,78vw);
  aspect-ratio:1;
  display:grid;
  place-items:center;
  animation:intro-panel-in .68s cubic-bezier(.2,.72,.2,1) both;
}
.site-intro__ring{
  position:absolute;
  inset:0;
  border-radius:50%;
  border:1px solid rgba(37,92,255,.2);
  box-shadow:0 0 42px rgba(37,92,255,.10),inset 0 0 26px rgba(19,214,241,.08);
  animation:intro-spin 7s linear infinite;
}
.site-intro__ring:after{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:50%;
  background:conic-gradient(from 90deg,transparent 0 58%,rgba(37,92,255,.12) 62%,rgba(19,214,241,.82) 70%,transparent 78%);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 3px));
  mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 3px));
}
.site-intro__ring:nth-child(2){
  inset:52px;
  border-color:rgba(19,214,241,.28);
  animation-duration:4.8s;
  animation-direction:reverse;
}
.site-intro__ring:nth-child(3){
  inset:104px;
  border-color:rgba(37,92,255,.14);
  animation-duration:6s;
}
.site-intro__logo{
  position:relative;
  width:min(270px,62vw);
  min-height:126px;
  display:grid;
  place-items:center;
  gap:14px;
  padding:26px;
  border-radius:34px;
  border:1px solid rgba(230,236,243,.94);
  background:rgba(255,255,255,.92);
  box-shadow:0 28px 76px rgba(37,92,255,.16);
  overflow:hidden;
  animation:intro-logo-float 3.2s ease-in-out infinite;
}
.site-intro__logo:before{
  content:"";
  position:absolute;
  inset:-60%;
  background:linear-gradient(115deg,transparent 38%,rgba(19,214,241,.24) 49%,rgba(37,92,255,.16) 52%,transparent 64%);
  animation:intro-logo-scan 2.4s ease-in-out infinite;
}
.site-intro__logo img{
  position:relative;
  width:210px;
}
.site-intro__logo span{
  position:relative;
  color:var(--blue);
  font-size:11px;
  font-weight:900;
  letter-spacing:0;
}
.site-intro__bar{
  position:absolute;
  left:50%;
  bottom:42px;
  width:min(240px,56vw);
  height:3px;
  border-radius:999px;
  background:rgba(37,92,255,.10);
  overflow:hidden;
  transform:translateX(-50%);
}
.site-intro__bar i{
  display:block;
  width:42%;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  box-shadow:0 0 18px rgba(19,214,241,.72);
  animation:intro-progress 1.15s ease-in-out infinite;
}
@keyframes intro-panel-in{
  from{opacity:0;transform:scale(.92) translateY(12px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}
@keyframes intro-spin{
  from{transform:rotate(0deg)}
  to{transform:rotate(360deg)}
}
@keyframes intro-scan{
  0%,18%{transform:translateX(-58%)}
  78%,100%{transform:translateX(58%)}
}
@keyframes intro-logo-float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}
@keyframes intro-logo-scan{
  0%{transform:translateX(-36%);opacity:0}
  24%,70%{opacity:1}
  100%{transform:translateX(36%);opacity:0}
}
@keyframes intro-progress{
  0%{transform:translateX(-110%)}
  100%{transform:translateX(250%)}
}
@keyframes intro-line{
  0%,100%{opacity:.18}
  50%{opacity:.72}
}

.header{
  position:fixed;
  z-index:99;
  top:0;
  left:0;
  width:100%;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(230,236,243,.72);
}
.header.scrolled{
  box-shadow:0 12px 40px rgba(17,24,39,.05);
}
.nav{
  height:80px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:34px;
}
.logo{display:inline-flex;align-items:center;flex-shrink:0}
.logo img{width:208px}
.nav-links{
  display:flex;
  align-items:center;
  gap:42px;
  color:#111827;
  font-size:15px;
}
.nav-links a{
  position:relative;
  opacity:.78;
  transition:.2s ease;
}
.nav-links a:hover{opacity:1;color:var(--blue)}
.contact-link{
  color:#111827;
  font-weight:700;
  font-size:15px;
}
.menu-btn{
  display:none;
  width:44px;height:44px;
  border:0;
  border-radius:14px;
  background:#F2F5F9;
}
.menu-btn span,.menu-btn span:before,.menu-btn span:after{
  content:"";
  display:block;
  width:20px;height:2px;
  background:#111827;
  margin:auto;
  position:relative;
  border-radius:2px;
}
.menu-btn span:before{position:absolute;top:-7px}
.menu-btn span:after{position:absolute;top:7px}

.hero{
  position:relative;
  min-height:100vh;
  overflow:hidden;
  background:
    radial-gradient(circle at 76% 30%,rgba(19,214,241,.22),transparent 30%),
    radial-gradient(circle at 18% 72%,rgba(37,92,255,.10),transparent 30%),
    linear-gradient(180deg,#FFFFFF 0%,#F8FBFF 100%);
  padding:156px 0 92px;
}
.hero:before{
  content:"";
  position:absolute;
  inset:80px 0 auto;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(37,92,255,.18),transparent);
}
.hero:after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(17,24,39,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(17,24,39,.035) 1px,transparent 1px);
  background-size:96px 96px;
  mask-image:linear-gradient(to bottom,transparent 0%,#000 12%,transparent 72%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:72px;
  align-items:center;
}
.overline,.eyebrow{
  margin:0;
  color:var(--blue);
  text-transform:uppercase;
  letter-spacing:0;
  font-size:13px;
  font-weight:800;
}
.hero h1{
  margin:28px 0 26px;
  color:var(--black);
  font-size:clamp(58px,7vw,104px);
  line-height:.98;
  letter-spacing:0;
  font-weight:850;
}
.hero h1 span{
  display:inline-block;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  -webkit-background-clip:text;
  color:transparent;
}
.hero-desc{
  margin:0;
  max-width:650px;
  font-size:18px;
  color:#5D6B7D;
}
.hero-actions{
  margin-top:38px;
  display:flex;
  align-items:center;
  gap:28px;
  flex-wrap:wrap;
}
.btn{
  min-height:52px;
  padding:0 25px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:800;
  border:1px solid transparent;
}
.btn.primary{
  color:#fff;
  background:linear-gradient(100deg,var(--blue),var(--cyan));
  box-shadow:0 18px 42px rgba(37,92,255,.18);
}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 24px 56px rgba(37,92,255,.23)}
.btn.text{
  padding:0;
  color:#111827;
  min-height:auto;
  border-radius:0;
}
.btn.text i,.learn-more i{font-style:normal;color:var(--blue)}
.hero-text{
  animation:hero-text-drift 6.4s ease-in-out 1.4s infinite;
}
.hero-text .overline,
.hero-text h1,
.hero-desc,
.hero-actions{
  opacity:0;
  transform:translateY(22px);
  animation:hero-copy-in .86s cubic-bezier(.2,.72,.2,1) forwards;
}
.hero-text h1{animation-delay:.12s}
.hero-desc{animation-delay:.24s}
.hero-actions{animation-delay:.36s}
.hero h1 span{
  background-size:220% auto;
  animation:hero-gradient-flow 4.8s ease-in-out infinite;
}
.hero-actions .btn.primary{
  animation:hero-button-pulse 3.6s ease-in-out 1.2s infinite;
}
.hero-actions .btn.text i{
  display:inline-block;
  animation:hero-arrow-nudge 1.8s ease-in-out 1.4s infinite;
}
.hero-graphic{
  position:relative;
  min-height:550px;
  display:grid;
  place-items:center;
}
.hero-graphic:before{
  content:"";
  position:absolute;
  inset:32px 8px;
  background:
    linear-gradient(90deg,transparent,rgba(19,214,241,.14),transparent),
    repeating-linear-gradient(90deg,transparent 0 34px,rgba(37,92,255,.055) 34px 35px);
  opacity:.6;
  transform:skewY(-10deg) translateX(-18%);
  animation:scan-sweep 5.8s ease-in-out infinite;
  pointer-events:none;
}
.orbital{
  position:relative;
  width:458px;
  height:458px;
  border-radius:50%;
  background:
    radial-gradient(circle at center,rgba(37,92,255,.11) 0 23%,transparent 24%),
    radial-gradient(circle at center,rgba(19,214,241,.12),transparent 62%),
    conic-gradient(from 18deg,transparent 0 16%,rgba(19,214,241,.16) 18%,transparent 23%,transparent 58%,rgba(37,92,255,.12) 63%,transparent 70%);
  filter:drop-shadow(0 28px 76px rgba(37,92,255,.16));
}
.orbital:before,
.orbital:after{
  content:"";
  position:absolute;
  inset:50%;
  border-radius:50%;
  border:1px solid rgba(19,214,241,.32);
  transform:translate(-50%,-50%);
  pointer-events:none;
}
.orbital:before{
  width:226px;
  height:226px;
  box-shadow:0 0 42px rgba(19,214,241,.18);
  animation:radar-pulse 2.8s ease-out infinite;
}
.orbital:after{
  width:318px;
  height:318px;
  border-color:rgba(37,92,255,.22);
  animation:radar-pulse 2.8s ease-out infinite .9s;
}
.orbit{
  position:absolute;
  inset:0;
  border-radius:50%;
  border:1px solid rgba(37,92,255,.28);
  box-shadow:
    inset 0 0 22px rgba(37,92,255,.08),
    0 0 28px rgba(37,92,255,.12);
  animation:orbit-spin 12s linear infinite,orbit-glow 3.2s ease-in-out infinite;
}
.orbit:before{
  content:"";
  position:absolute;
  left:50%;
  top:-5px;
  width:11px;
  height:11px;
  border-radius:50%;
  background:#13D6F1;
  box-shadow:
    0 0 0 5px rgba(19,214,241,.14),
    0 0 24px rgba(19,214,241,.82),
    0 0 42px rgba(37,92,255,.52);
  transform:translateX(-50%);
}
.orbit:after{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:50%;
  background:conic-gradient(from 90deg,transparent 0 58%,rgba(37,92,255,.10) 62%,rgba(19,214,241,.72) 68%,rgba(255,255,255,.9) 70%,rgba(19,214,241,.2) 74%,transparent 82%);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 3px));
  mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 3px));
  pointer-events:none;
}
.o2{
  inset:54px;
  border-color:rgba(19,214,241,.36);
  animation-duration:8s,3.2s;
  animation-direction:reverse;
}
.o3{
  inset:108px;
  border-color:rgba(37,92,255,.18);
  animation-duration:10s,3.2s;
}
.o2:before{
  background:#255CFF;
  box-shadow:
    0 0 0 5px rgba(37,92,255,.12),
    0 0 22px rgba(37,92,255,.76),
    0 0 40px rgba(19,214,241,.45);
}
.o3:before{
  width:8px;
  height:8px;
  top:-4px;
}
.center-chip{
  position:absolute;
  inset:50%;
  transform:translate(-50%,-50%);
  width:170px;height:170px;
  border-radius:44px;
  display:grid;
  place-items:center;
  text-align:center;
  background:#fff;
  border:1px solid rgba(230,236,243,.92);
  box-shadow:
    0 34px 90px rgba(37,92,255,.20),
    inset 0 0 0 1px rgba(19,214,241,.14);
  overflow:hidden;
  animation:chip-float 4.2s ease-in-out infinite,chip-glow 2.8s ease-in-out infinite;
}
.center-chip:before{
  content:"";
  position:absolute;
  inset:-46%;
  background:linear-gradient(115deg,transparent 38%,rgba(19,214,241,.24) 49%,rgba(37,92,255,.18) 52%,transparent 64%);
  animation:chip-scan 3.4s ease-in-out infinite;
  pointer-events:none;
}
.center-chip:after{
  content:"";
  position:absolute;
  inset:14px;
  border-radius:34px;
  border:1px solid rgba(37,92,255,.16);
  box-shadow:inset 0 0 20px rgba(19,214,241,.08);
  pointer-events:none;
}
.center-chip strong{
  position:relative;
  z-index:1;
  font-size:54px;
  line-height:1;
  color:var(--black);
}
.center-chip em{
  position:relative;
  z-index:1;
  margin-top:-36px;
  font-size:12px;
  font-style:normal;
  color:var(--blue);
  letter-spacing:0;
}
.tag{
  position:absolute;
  display:flex;
  align-items:center;
  gap:9px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:12px 18px;
  color:#111827;
  font-weight:800;
  box-shadow:
    0 18px 48px rgba(17,24,39,.10),
    0 0 28px rgba(19,214,241,.10);
  overflow:hidden;
  animation:tag-float 3.8s ease-in-out infinite;
}
.tag:before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  flex:0 0 auto;
  background:#13D6F1;
  box-shadow:0 0 0 5px rgba(19,214,241,.12),0 0 18px rgba(19,214,241,.72);
  animation:status-blink 1.5s ease-in-out infinite;
}
.tag:after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,transparent 0 30%,rgba(19,214,241,.18) 46%,transparent 64%);
  transform:translateX(-120%);
  animation:tag-shine 3.2s ease-in-out infinite;
}
.tag-a{top:48px;left:30px}
.tag-b{
  right:-4px;
  top:190px;
  animation-delay:-1.2s;
}
.tag-c{
  bottom:44px;
  left:120px;
  animation-delay:-2.4s;
}

@keyframes orbit-spin{
  from{transform:rotate(0deg)}
  to{transform:rotate(360deg)}
}
@keyframes orbit-glow{
  0%,100%{opacity:.76;filter:saturate(1)}
  50%{opacity:1;filter:saturate(1.55)}
}
@keyframes hero-copy-in{
  from{opacity:0;transform:translateY(22px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes hero-text-drift{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}
@keyframes hero-gradient-flow{
  0%,100%{background-position:0% center}
  50%{background-position:100% center}
}
@keyframes hero-button-pulse{
  0%,100%{box-shadow:0 18px 42px rgba(37,92,255,.18)}
  50%{box-shadow:0 22px 58px rgba(37,92,255,.28)}
}
@keyframes hero-arrow-nudge{
  0%,100%{transform:translateX(0)}
  50%{transform:translateX(5px)}
}
@keyframes chip-float{
  0%,100%{transform:translate(-50%,-50%) translateY(0)}
  50%{transform:translate(-50%,-50%) translateY(-16px)}
}
@keyframes chip-glow{
  0%,100%{box-shadow:0 34px 90px rgba(37,92,255,.20),inset 0 0 0 1px rgba(19,214,241,.14)}
  50%{box-shadow:0 42px 104px rgba(37,92,255,.30),inset 0 0 0 1px rgba(19,214,241,.36)}
}
@keyframes chip-scan{
  0%{transform:translateX(-42%) rotate(0deg);opacity:0}
  22%,72%{opacity:1}
  100%{transform:translateX(42%) rotate(0deg);opacity:0}
}
@keyframes tag-float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-16px)}
}
@keyframes tag-shine{
  0%,35%{transform:translateX(-120%)}
  70%,100%{transform:translateX(120%)}
}
@keyframes status-blink{
  0%,100%{opacity:.45;transform:scale(.82)}
  50%{opacity:1;transform:scale(1.18)}
}
@keyframes radar-pulse{
  0%{opacity:.72;transform:translate(-50%,-50%) scale(.78)}
  80%,100%{opacity:0;transform:translate(-50%,-50%) scale(1.28)}
}
@keyframes scan-sweep{
  0%,100%{transform:skewY(-10deg) translateX(-26%);opacity:.22}
  50%{transform:skewY(-10deg) translateX(26%);opacity:.78}
}
@media(prefers-reduced-motion:reduce){
  .site-intro,
  .site-intro:after,
  .site-intro__scan,
  .site-intro__panel,
  .site-intro__ring,
  .site-intro__ring:after,
  .site-intro__logo,
  .site-intro__logo:before,
  .site-intro__bar i,
  .hero-text,
  .hero-text .overline,
  .hero-text h1,
  .hero-desc,
  .hero-actions,
  .hero h1 span,
  .hero-actions .btn.primary,
  .hero-actions .btn.text i,
  .hero-graphic:before,
  .orbit,
  .orbit:before,
  .orbit:after,
  .orbital:before,
  .orbital:after,
  .center-chip,
  .center-chip:before,
  .tag,
  .tag:before,
  .tag:after{
    animation:none;
  }
  .hero-text .overline,
  .hero-text h1,
  .hero-desc,
  .hero-actions{
    opacity:1;
    transform:none;
  }
}

.section{
  padding:104px 0;
}
.section-title{
  max-width:800px;
  margin-bottom:48px;
}
.section-title p{
  margin:0 0 18px;
  color:var(--blue);
  font-weight:800;
  letter-spacing:0;
  text-transform:uppercase;
}
.section-title h2,
.product-split h2,
.company-title h2,
.page-hero h1,
.about-layout h2{
  margin:0;
  color:var(--black);
  font-size:clamp(38px,4.6vw,68px);
  line-height:1.06;
  letter-spacing:0;
  font-weight:820;
}

.vision{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#FAFCFF 100%);
}
.vision:before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(37,92,255,.12),transparent);
  pointer-events:none;
}
.vision:after{
  content:none;
}
.vision .container{
  position:relative;
  z-index:1;
}
.vision .section-title p{
  color:var(--blue);
}
.vision .section-title h2{
  color:var(--black);
}
.vision-grid{
  counter-reset:vision-card;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.vision-grid article{
  counter-increment:vision-card;
  min-height:252px;
  padding:34px 32px;
  border-radius:var(--card-radius);
  background:rgba(255,255,255,.96);
  border:1px solid var(--panel-border);
  box-shadow:var(--shadow-card);
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  position:relative;
  overflow:hidden;
  color:var(--black);
}
.vision-grid article:before{
  content:"0" counter(vision-card);
  position:absolute;
  top:32px;
  right:32px;
  color:rgba(37,92,255,.38);
  font-size:13px;
  line-height:1;
  font-weight:850;
  letter-spacing:0;
}
.vision-grid article:after{
  content:"";
  position:absolute;
  left:32px;
  bottom:32px;
  width:36px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  opacity:.32;
}
.vision-grid article:nth-child(2){
  background:rgba(255,255,255,.98);
  border-color:rgba(37,92,255,.14);
  box-shadow:var(--shadow-blue);
}
.vision-grid article:nth-child(2):before{
  color:rgba(37,92,255,.42);
}
.vision-grid span{
  display:none;
}
.vision-grid h3{
  margin:8px 0 14px;
  font-size:28px;
  line-height:1.2;
  color:var(--black);
}
.vision-grid p{
  margin:0;
  color:#536273;
}

.product-preview{
  background:linear-gradient(180deg,#FAFCFF 0%,#F7FAFE 100%);
}
.product-split{
  display:grid;
  grid-template-columns:.88fr 1.12fr;
  gap:70px;
  align-items:center;
}
.product-split .eyebrow{margin-bottom:18px}
.product-split p{
  font-size:18px;
  color:#5D6B7D;
}
.learn-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  color:#111827;
  font-weight:800;
}
.product-panel{
  background:rgba(255,255,255,.96);
  border:1px solid var(--panel-border);
  border-radius:var(--card-radius);
  padding:28px;
  box-shadow:var(--shadow-blue);
}
.panel-head{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:24px;
  color:#667085;
}
.panel-head span{
  width:10px;height:10px;border-radius:50%;
  background:#D0D5DD;
}
.panel-head span:nth-child(1){background:#FF6B6B}
.panel-head span:nth-child(2){background:#FEC84B}
.panel-head span:nth-child(3){background:#32D583}
.panel-head b{margin-left:auto;font-size:13px}
.panel-line{
  display:grid;
  grid-template-columns:36px 1fr auto;
  gap:14px;
  align-items:center;
  padding:18px 0;
  border-top:1px solid var(--line);
}
.panel-line em{
  width:36px;height:36px;border-radius:12px;
  background:#EEF6FF;
  position:relative;
}
.panel-line em:after{
  content:"";
  position:absolute;
  inset:12px;
  border-radius:50%;
  background:var(--blue);
}
.panel-line.active em{background:linear-gradient(135deg,var(--blue),var(--cyan))}
.panel-line.active em:after{background:#fff}
.panel-line p{
  margin:0;
  color:#111827;
  font-weight:800;
  font-size:16px;
}
.panel-line strong{
  color:var(--blue);
  font-size:13px;
}

.company-layout{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:90px;
}
.company-title .eyebrow{margin-bottom:18px}
.company-copy p{
  margin:0 0 24px;
  color:#536273;
  font-size:18px;
}
.page-hero{
  padding:158px 0 96px;
  background:
    radial-gradient(circle at 78% 24%,rgba(19,214,241,.18),transparent 30%),
    linear-gradient(180deg,#fff 0%,#F8FBFF 100%);
}
.page-hero .overline{margin-bottom:24px}
.page-hero p:not(.overline){
  max-width:720px;
  color:#5D6B7D;
  font-size:18px;
  margin:22px 0 0;
}
.product-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:26px;
}
.product-grid article,
.news-list article{
  border:1px solid var(--panel-border);
  border-radius:var(--card-radius);
  padding:34px;
  background:rgba(255,255,255,.96);
  box-shadow:var(--shadow-card);
}
.product-grid span{
  color:var(--blue);
  font-weight:900;
  letter-spacing:0;
}
.product-grid h3,
.news-list h3{
  margin:36px 0 12px;
  color:#111827;
  font-size:28px;
  line-height:1.18;
}
.product-grid p,
.news-list p{
  margin:0;
  color:#667085;
}
.about-layout{
  display:grid;
  grid-template-columns:.88fr 1.12fr;
  gap:78px;
  align-items:start;
}
.about-layout > :first-child{margin-top:-8px}
.about-layout .eyebrow{margin-bottom:18px}
.about-layout p:not(.eyebrow){
  font-size:18px;
  color:#536273;
  margin:0 0 22px;
}
.certificate-section{
  background:linear-gradient(180deg,#F8FBFF 0%,#fff 100%);
  scroll-margin-top:92px;
}
.certificate-title{
  max-width:860px;
  margin-bottom:26px;
}
.cert-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0 0 28px;
}
.cert-badges span{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:7px 14px;
  border:1px solid rgba(37,92,255,.18);
  border-radius:999px;
  background:rgba(255,255,255,.82);
  color:#255CFF;
  font-size:13px;
  font-weight:800;
}
.cert-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:18px;
}
.cert-card{
  display:flex;
  min-width:0;
  flex-direction:column;
  padding:12px;
  border:1px solid var(--panel-border);
  border-radius:20px;
  background:rgba(255,255,255,.94);
  box-shadow:0 16px 46px rgba(17,24,39,.07);
  color:#111827;
  text-decoration:none;
  cursor:zoom-in;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.cert-card:focus-visible{
  outline:3px solid rgba(37,92,255,.28);
  outline-offset:4px;
}
.cert-card:hover{
  transform:translateY(-4px);
  border-color:rgba(37,92,255,.32);
  box-shadow:0 22px 60px rgba(37,92,255,.12);
}
.cert-card img{
  width:100%;
  height:210px;
  object-fit:contain;
  border-radius:14px;
  background:#F6F9FE;
  border:1px solid rgba(17,24,39,.06);
}
.cert-card span{
  display:block;
  margin-top:10px;
  color:#334155;
  font-size:13px;
  font-weight:700;
  line-height:1.45;
}
body.preview-open{
  overflow:hidden;
}
.cert-preview{
  position:fixed;
  inset:0;
  z-index:999;
  display:grid;
  place-items:center;
  padding:34px;
  opacity:0;
  pointer-events:none;
  transition:opacity .22s ease;
}
.cert-preview.is-open{
  opacity:1;
  pointer-events:auto;
}
.cert-preview__backdrop{
  position:absolute;
  inset:0;
  background:rgba(7,17,31,.78);
  backdrop-filter:blur(14px);
}
.cert-preview__dialog{
  position:relative;
  z-index:1;
  width:min(100%,980px);
  max-height:calc(100vh - 68px);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
}
.cert-preview__image{
  max-width:100%;
  max-height:calc(100vh - 144px);
  object-fit:contain;
  border-radius:14px;
  background:#fff;
  box-shadow:0 28px 90px rgba(0,0,0,.28);
}
.cert-preview__caption{
  margin:0;
  color:#fff;
  text-align:center;
  font-size:15px;
  font-weight:800;
}
.cert-preview__close{
  position:absolute;
  top:-18px;
  right:-18px;
  width:44px;
  height:44px;
  border:0;
  border-radius:50%;
  background:#fff;
  box-shadow:0 14px 38px rgba(0,0,0,.2);
  cursor:pointer;
}
.cert-preview__close:before,
.cert-preview__close:after{
  content:"";
  position:absolute;
  left:13px;
  top:21px;
  width:18px;
  height:2px;
  border-radius:2px;
  background:#111827;
}
.cert-preview__close:before{transform:rotate(45deg)}
.cert-preview__close:after{transform:rotate(-45deg)}
.cert-preview__close:focus-visible{
  outline:3px solid rgba(255,255,255,.52);
  outline-offset:4px;
}
.news-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.news-list time{
  color:var(--blue);
  font-weight:900;
}
.footer{
  background:var(--footer);
  color:#fff;
  padding:70px 0 28px;
}
.footer-main{
  display:grid;
  grid-template-columns:1.25fr .7fr .65fr .95fr;
  gap:52px;
  padding-bottom:46px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand img{
  width:224px;
  margin-bottom:20px;
}
.footer p{
  color:rgba(255,255,255,.58);
  margin:0 0 8px;
}
.footer h4{
  margin:0 0 18px;
  font-size:15px;
}
.footer a{
  display:block;
  color:rgba(255,255,255,.58);
  margin:9px 0;
  font-size:14px;
}
.footer a:hover{color:#8FEFFF}
.copyright{
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding-top:24px;
  color:rgba(255,255,255,.42);
  font-size:13px;
}

[data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:.72s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].visible{
  opacity:1;
  transform:translateY(0);
}

@media(max-width:980px){
  .container{width:min(var(--max),calc(100% - 32px))}
  .nav{height:72px}
  .logo img{width:178px}
  .contact-link{display:none}
  .menu-btn{display:block}
  .nav-links{
    display:none;
    position:fixed;
    top:82px;
    left:16px;
    right:16px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:24px;
    box-shadow:0 24px 80px rgba(17,24,39,.10);
    padding:14px;
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 16px}
  .hero-inner,
  .product-split,
  .company-layout,
  .about-layout{
    grid-template-columns:1fr;
  }
  .about-layout > :first-child{margin-top:0}
  .hero{padding-top:128px}
  .hero-graphic{min-height:470px}
  .vision-grid,
  .news-list{
    grid-template-columns:1fr;
  }
  .cert-gallery{
    grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  }
  .product-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .hero h1{font-size:45px;letter-spacing:0}
  .section{padding:76px 0}
  .orbital{width:310px;height:310px}
  .center-chip{width:134px;height:134px;border-radius:34px}
  .center-chip strong{font-size:42px}
  .center-chip em{margin-top:-28px}
  .tag{font-size:12px;padding:9px 12px}
  .tag-a{left:0;top:30px}
  .tag-b{right:-4px;top:135px}
  .tag-c{left:80px;bottom:20px}
  .vision-grid article,
  .product-grid article,
  .news-list article{
    padding:26px;
    border-radius:24px;
  }
  .cert-gallery{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:14px;
  }
  .cert-card{
    padding:10px;
    border-radius:18px;
  }
  .cert-card img{height:154px}
  .cert-card span{font-size:12px}
  .cert-preview{
    padding:18px;
  }
  .cert-preview__dialog{
    max-height:calc(100vh - 36px);
  }
  .cert-preview__image{
    max-height:calc(100vh - 114px);
    border-radius:10px;
  }
  .cert-preview__close{
    top:8px;
    right:8px;
  }
  .btn{width:100%}
  .hero-actions{align-items:stretch;gap:18px}
  .footer-main{grid-template-columns:1fr}
  .copyright{display:block}
}