body{
  background:#eef2f6;
}
button{cursor:pointer}
.container{width:var(--wrap);margin:auto}
.site-header{position:sticky;}
/* Hero */
.hero{
  min-height:400px;
  padding:76px 0 72px;
  position:relative;overflow:hidden;
  background:#f4f7fa;
}
.hero:before{
  content:"";position:absolute;inset:0;
  pointer-events:none;
  background:
    linear-gradient(90deg,rgba(0,66,154,.025) 1px,transparent 1px),
    linear-gradient(rgba(0,66,154,.025) 1px,transparent 1px);
  background-size:38px 38px;
}
.hero-in{
  position:relative;
  display:block;
  max-width:var(--wrap);
  margin:0 auto;
}
.hero-copy{
  max-width:900px;
}
.eyebrow{display:flex;align-items:center;gap:11px;color:var(--blue);font-size:11px;font-weight: 700;letter-spacing:.18em}
.eyebrow:before{content:"";width:30px;height:1px;background:var(--blue)}
.hero h1{margin:18px 0 14px;font-size:56px;line-height:1.05;letter-spacing:-2.5px}
.hero p{margin:0;max-width:720px;color:var(--text);font-size:15px;line-height:2}

/* Section common */
.section{
  padding:82px 0;
}
.section > .wrap{width:var(--wrap);margin:auto}
.section-title{
  margin-bottom:22px;
}
.section-title h2{
  margin:6px 0 0;
  font-size:48px;
  line-height:1.08;
  letter-spacing:-.03em;
  font-weight: 700;
}

/* Navigation - Premium Minimal style */
.catalog-nav,
.inspection-nav{
  position:sticky;
  top:76px;
  z-index:30;
  display:grid;
  gap:6px;
  width:100%;
  margin:0 0 30px;
  padding:6px;
  background:#f4f7fa;
  border:1px solid #e2e8ef;
  border-radius:12px;
  box-shadow:0 6px 18px rgba(24,50,86,.035);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  overflow:visible;
}
.catalog-nav{
  grid-template-columns:repeat(6,minmax(0,1fr));
}
.inspection-nav{
  grid-template-columns:repeat(4,minmax(0,1fr));
}
.catalog-nav button,
.inspection-nav button{
  position:relative;
  grid-column:auto;
  width:100%;
  min-width:0;
  height:46px;
  padding:0 14px;
  border:0;
  border-radius:8px;
  background:transparent;
  color:#5d6d80;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:700;
  letter-spacing:.005em;
  white-space:nowrap;
  box-shadow:none;
  transition:background .2s ease, color .2s ease, box-shadow .2s ease;
}
.catalog-nav button:hover,
.inspection-nav button:hover{
  background:#eaf1f8;
  color:#00429a;
}
.catalog-nav button.active,
.inspection-nav button.active{
  background:#00429a;
  color:#fff;
  box-shadow:0 4px 10px rgba(0,66,154,.14);
}

/* Product grid */
.product-grid-flat,
.inspection-grid-flat{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  border-top:1px solid #d7dfe9;
}
.product-grid-flat .product-card,
.inspection-grid-flat .inspection-card{
  min-height:380px;
  border-right:1px solid #d7dfe9;
  border-bottom:1px solid #d7dfe9;
  /* background:#eef2f6; */
  box-shadow:none;
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:background .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.product-grid-flat .product-card:nth-child(4n),
.inspection-grid-flat .inspection-card:nth-child(4n){
  border-right:0;
}
.product-card::after,
.inspection-card::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:#00429a;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .32s cubic-bezier(.2,.75,.2,1);
}
.product-card:hover,
.inspection-card:hover{
  background:#f8fbff;
  box-shadow:inset 0 0 0 1px rgba(0,66,154,.035);
}
.product-card:hover::after,
.inspection-card:hover::after{
  transform:scaleX(1);
}

/* Product image area */
.product-render,
.inspection-render{
  height:214px;
  padding:6px 6px 0;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.product-render img,
.inspection-render img{
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:center center;
  transform-origin:center center;
  transform:scale(1.25);
  transition:transform .42s cubic-bezier(.2,.75,.2,1);
}
.product-card:hover .product-render img,
.inspection-card:hover .inspection-render img{
  transform:scale(1.12) translateY(-2px);
}

/* Product text area */
.product-main,
.inspection-copy{
    text-align:center;
    padding: 8px 32px 30px;
    margin-top: 54px;
}
.product-main span,
.inspection-copy span{
  display:block;
  margin-bottom:10px;
  color:#8a99ab;
  font-size:10px;
  letter-spacing:.15em;
}
.product-main h4,
.inspection-copy h3{
  margin:0 0 8px;
  color:#10243d;
  font-size:22px;
  line-height:1.12;
  font-weight:700;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.product-main p,
.inspection-copy p{
  display:block;
  min-height:20px;
  margin:0;
  color:#73839a;
  font-size:12px;
  line-height:20px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:100%;
}

/* Arrow button */
.product-arrow, .inspection-go{
  position:absolute;
  top:18px;
  right:18px;
  width:36px;
  height:36px;
  border-radius:50%;
  border:1px solid #d7e1ec;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#00429a;
  font-size:16px;
  transition:background .24s ease, color .24s ease, border-color .24s ease, transform .24s ease;
}
.product-card:hover .product-arrow, .inspection-card:hover .inspection-go{
  background:#00429a;
  color:#fff;
  border-color:#00429a;
  transform:translate(2px,-2px);
}

/* mapping filter hidden */
.mapping-filter-hidden{
  display:none !important;
}

/* ===== CTA 行动带 ===== */
.cta-band{background:#031326;color:#fff;padding:74px 0}
.cta-band .container{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap: wrap;}
.cta-band span{font-size:10px;letter-spacing:.16em;font-weight: 700;color:#bdd7ff}
.cta-band h2{font-size:38px;line-height:1.1;letter-spacing:-.04em;margin:10px 0}
.cta-band p{color:#d5e5f7}
.cta-band>a{width:150px;height:150px;border:1px solid rgba(255,255,255,.45);border-radius:50%;display:grid;place-items:center;text-align:center;font-weight:750;transition:.35s}
.cta-band>a:hover{background:#fff;color:var(--blue);transform:rotate(-6deg) scale(1.04)}
/* Responsive */
@media(max-width:1200px){
  .product-grid-flat,
  .inspection-grid-flat{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .product-grid-flat .product-card:nth-child(4n),
  .inspection-grid-flat .inspection-card:nth-child(4n){
    border-right:1px solid #d7dfe9;
  }
  .product-grid-flat .product-card:nth-child(3n),
  .inspection-grid-flat .inspection-card:nth-child(3n){
    border-right:0;
  }
}
@media(max-width:1100px){
  .catalog-nav,
  .inspection-nav{
    top:72px;
    overflow-x:auto;
    overflow-y:hidden;
    scrollbar-width:none;
  }
  .catalog-nav::-webkit-scrollbar,
  .inspection-nav::-webkit-scrollbar{
    display:none;
  }
  .catalog-nav{
    grid-template-columns:repeat(6,minmax(108px,1fr));
  }
  .inspection-nav{
    grid-template-columns:repeat(4,minmax(108px,1fr));
  }
  .product-grid-flat,
  .inspection-grid-flat{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .product-grid-flat .product-card:nth-child(3n),
  .inspection-grid-flat .inspection-card:nth-child(3n){
    border-right:1px solid #d7dfe9;
  }
  .product-grid-flat .product-card:nth-child(2n),
  .inspection-grid-flat .inspection-card:nth-child(2n){
    border-right:0;
  }
}
@media(max-width:680px){
  .hero{
    min-height:auto;
    padding:68px 0 58px;
  }
  .hero h1{
    font-size:38px;
  }
  .section{
    padding:64px 0;
  }
  .catalog-nav,
  .inspection-nav{
    top:68px;
    padding:5px;
    border-radius:10px;
    margin-bottom:24px;
  }
  .catalog-nav button,
  .inspection-nav button{
    height:42px;
    padding:0 12px;
    font-size:12px;
    border-radius:7px;
  }
  .product-grid-flat,
  .inspection-grid-flat{
    grid-template-columns:1fr;
  }
  .product-card,
  .inspection-card{
    border-right:0;
    min-height:340px;
  }
  .product-render,
  .inspection-render{
    height:198px;
  }
  .product-main,
  .inspection-copy{
    padding:0 22px 22px;
  }
  .product-main h4,
  .inspection-copy h3{
    font-size:24px;
  }
}