.machinivis-model *{margin:0;padding:0;box-sizing:border-box}
.machinivis-model img{display:block;max-width:100%}
.machinivis-model a{text-decoration:none;color:inherit}
body{margin:0}

:root{
  --ink:#182845;
  --ink-2:#4b5f80;
  --line:#e7edf6;
  --surface:#ffffff;
  --surface-2:#ffffff;
  --primary:#1f5fb7;
  --primary-2:#3e84df;
  --fontCN:"Noto Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --shadow-sm:0 10px 24px -16px rgba(12,40,88,.24);
  --shadow-md:0 18px 44px -20px rgba(12,40,88,.22);
}

.machinivis-model{
  font-family:var(--fontCN);
  color:var(--ink);
  background:#fff;
  line-height:1.7;
  overflow-x:hidden;
}
.machinivis-model .wrap{max-width:1240px;margin:0 auto}

.hero{
  width:100%;
  padding:0;
}
.hero-banner{
  width:100%;
  min-height:320px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.12)),
    url('../images/banner_software.png') center/cover no-repeat;
  border-radius:0 0 12px 12px;
  overflow:hidden;
}

.series{
  padding:62px 0 28px;
  background:var(--surface-2);
}
.series-head{
  text-align:center;
  max-width:900px;
  margin:0 auto 52px;
}
.series-head h2{
  font-size:32px;
  line-height:1.1;
  margin-bottom:20px;
}
.series-head p{
  font-size:14px;
  color:var(--ink-2);
}

.module-list{
  position:relative;
  left:50%;
  margin-left:-50vw;
  width:100vw;
  display:grid;
  gap:0;
}
.module-item{
  width:100%;
  padding:76px 0;
  background:#ffffff;
  border-radius:0;
}
.module-item:nth-child(2),
.module-item:nth-child(4){background:#f8fbff}

.module-inner{
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}

.module-item.reverse .module-media{order:2}
.module-item.reverse .module-copy{order:1}

.module-item-glow{
  position:relative;
  overflow:hidden;
  background:#f8fbff !important;
}
.module-item-glow::after{
  content:"";
  position:absolute;
  right:-260px;
  bottom:-200px;
  width:860px;
  height:520px;
  border-radius:50%;
  background:
    radial-gradient(ellipse at 68% 70%,rgba(127,208,255,.26) 0%,rgba(127,208,255,.16) 20%,rgba(127,208,255,.08) 40%,rgba(127,208,255,.03) 58%,transparent 72%),
    radial-gradient(ellipse at 62% 62%,rgba(89,172,245,.18) 0%,rgba(89,172,245,.1) 26%,rgba(89,172,245,.04) 48%,transparent 70%);
  filter:blur(24px);
  opacity:.88;
  pointer-events:none;
}

.module-media{
  position:relative;
  border-radius:12px;
  padding:30px;
  background:#05090f;
  box-shadow:var(--shadow-md);
  overflow:hidden;
  isolation:isolate;
  transition:transform .22s ease, box-shadow .22s ease;
}
.module-media::before{
  content:"";
  position:absolute;
  inset:0;
  border:3px solid rgba(88,178,245,.22);
  border-radius:12px;
  box-shadow:inset 0 0 0 1px rgba(120,206,255,.14), 0 0 14px rgba(95,193,255,.2);
  z-index:1;
  transition:border-color .22s ease, box-shadow .22s ease;
}
.module-media::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:12px;
  opacity:0;
  background:
    linear-gradient(90deg,transparent 0%,rgba(115,210,255,.08) 28%,rgba(115,210,255,.98) 50%,rgba(115,210,255,.08) 72%,transparent 100%) top/220% 3px no-repeat,
    linear-gradient(90deg,transparent 0%,rgba(115,210,255,.08) 28%,rgba(115,210,255,.92) 50%,rgba(115,210,255,.08) 72%,transparent 100%) bottom/220% 3px no-repeat,
    linear-gradient(0deg,transparent 0%,rgba(115,210,255,.08) 28%,rgba(115,210,255,.98) 50%,rgba(115,210,255,.08) 72%,transparent 100%) left/3px 220% no-repeat,
    linear-gradient(0deg,transparent 0%,rgba(115,210,255,.08) 28%,rgba(115,210,255,.92) 50%,rgba(115,210,255,.08) 72%,transparent 100%) right/3px 220% no-repeat;
  filter:drop-shadow(0 0 10px rgba(95,193,255,.42));
  z-index:2;
  pointer-events:none;
  will-change:background-position;
  transition:opacity .18s ease;
}
.module-media:hover{
  transform:translateY(-2px);
  box-shadow:0 18px 42px -18px rgba(12,40,88,.35);
}
.module-media:hover::before{
  border-color:rgba(116,210,255,.6);
  box-shadow:inset 0 0 0 1px rgba(155,222,255,.36), 0 0 18px rgba(95,193,255,.35);
}
.module-media:hover::after{
  opacity:1;
  animation:borderFlowX 1.15s linear 1, borderFlowY 1.45s linear 1;
}
.module-media img{
  position:relative;
  z-index:3;
  width:100%;
  border-radius:8px;
}

@keyframes borderFlowX{
  0%{background-position:-120% top,120% bottom,left top,right top}
  100%{background-position:120% top,-120% bottom,left top,right top}
}
@keyframes borderFlowY{
  0%{background-position:left top,right top,left -120%,right 120%}
  100%{background-position:left top,right top,left 120%,right -120%}
}

.module-copy h3{
  font-size:32px;
  line-height:1.05;
  color:var(--primary);
  font-weight:800;
  letter-spacing:.01em;
  margin-bottom:14px;
}
.module-copy h4{
  font-size:20px;
  line-height:1.25;
  color:#2c3f5f;
  font-weight:700;
  margin-bottom:16px;
}
.module-copy p{
  font-size:14px;
  line-height:1.95;
  color:var(--ink-2);
  max-width:520px;
}

.scene{
  padding:72px 0 84px;
  background:#fff;
}
.scene h2{
  text-align:center;
  font-size:42px;
  margin-bottom:34px;
}
.scene-grid{
  margin: 0 auto;
  justify-items: center;
  display: flex;
  justify-content: space-between;
}
.scene-card{
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.scene-card img{height:142px;width:100%;object-fit:cover}
.scene-card span{
  display:block;
  text-align:center;
  font-size:14px;
  padding:10px 8px 12px;
}

@media (max-width:980px){
  .series-head h2{font-size:34px}
  .module-inner{grid-template-columns:1fr;gap:26px}
  .module-item.reverse .module-media,
  .module-item.reverse .module-copy{order:initial}
  .module-copy h3{font-size:34px}
  .module-copy h4{font-size:26px}
    .module-item-glow::after{width:620px;height:390px;right:-210px;bottom:-170px;filter:blur(18px)}
  .scene h2{font-size:30px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:640px){
  .machinivis-model .wrap{padding:0 18px}
  .series{padding:48px 0 16px}
  .series-head{margin-bottom:30px}
  .series-head h2{font-size:28px}
  .module-list{gap:0}
  .module-item{padding:54px 0}
  .module-inner{padding:0 18px}
  .module-copy h3{font-size:30px}
  .module-copy h4{font-size:22px}
  .module-copy p{font-size:13px;line-height:1.85;max-width:none}
    .module-item-glow::after{width:360px;height:250px;right:-130px;bottom:-110px;filter:blur(14px)}
  .scene{padding:48px 0 56px}
  .scene h2{font-size:26px;margin-bottom:22px}
  .scene-grid{grid-template-columns:1fr}
}