:root{
  --blue:#123a78;
  --blue-2:#0b5ac6;
  --navy:#0a2348;
  --ink:#162236;
  --muted:#667085;
  --line:#e4e9f0;
  --bg:#f6f8fb;
  --white:#fff;
  --shadow:0 18px 50px rgba(18,58,120,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans TC",system-ui,-apple-system,sans-serif;color:var(--ink);background:#fff;line-height:1.75}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(228,233,240,.9)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy)}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--blue-2),var(--navy));color:#fff;font:800 24px/1 Inter,sans-serif}
.brand strong{font:800 18px/1 Inter,sans-serif;letter-spacing:.02em}
.brand small{display:block;margin-top:4px;font:700 10px/1 Inter,sans-serif;letter-spacing:.22em;color:#7583a0}
.main-nav{display:flex;align-items:center;gap:28px;font-weight:600;font-size:14px}
.main-nav a{position:relative;padding:10px 0;color:#25324a}
.main-nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--blue-2);transition:.25s}
.main-nav a:hover::after,.main-nav a.active::after{right:0}
.nav-cta{padding:10px 18px!important;border-radius:999px;background:var(--blue);color:#fff!important}
.menu-toggle{display:none;border:0;background:none;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px}
.hero{position:relative;background:#f4f7fb;padding:18px 0 0;overflow:hidden}
.hero-inner{
  position:relative;
  width:min(1240px,calc(100% - 48px));
  margin:0 auto;
  overflow:hidden;
  border-radius:22px;
  box-shadow:0 18px 50px rgba(18,58,120,.12);
  background:#eef3f8;
}
.hero-slides{position:relative;aspect-ratio:1672/941;width:100%;background:#eef3f8}
.hero-slide{position:absolute;inset:0;opacity:0;transform:scale(1.015);transition:opacity .7s ease, transform 1.2s ease}
.hero-slide.is-active{opacity:1;transform:scale(1)}
.hero-slide img{width:100%;height:100%;object-fit:contain;object-position:center center}
.hero-dots{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:flex;gap:9px;padding:8px 11px;border-radius:999px;background:rgba(6,22,46,.3);backdrop-filter:blur(8px)}
.hero-dots button{width:9px;height:9px;border:0;border-radius:50%;padding:0;background:rgba(255,255,255,.55);cursor:pointer}
.hero-dots button.is-active{width:26px;border-radius:999px;background:#fff}
.trustbar{background:var(--navy);color:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-grid div{padding:24px 28px;border-right:1px solid rgba(255,255,255,.12)}
.trust-grid div:last-child{border-right:0}
.trust-grid strong{display:block;font:800 30px/1.1 Inter,sans-serif}
.trust-grid span{display:block;margin-top:8px;color:#cbd6e8;font-size:13px}
.section{padding:100px 0}
.section-muted{background:var(--bg)}
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}
.eyebrow{display:inline-block;margin-bottom:14px;color:var(--blue-2);font:800 12px/1 Inter,sans-serif;letter-spacing:.18em}
.eyebrow.light{color:#a9ccff}
.section h2,.section-head h2,.contact-section h2{margin:0 0 22px;color:var(--navy);font-size:clamp(30px,4vw,52px);line-height:1.28;letter-spacing:-.02em}
.section-copy p,.section-head p{color:var(--muted);font-size:16px}
.text-link{display:inline-flex;align-items:center;gap:8px;margin-top:12px;color:var(--blue);font-weight:800}
.about-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.mini-card{padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 28px rgba(9,35,72,.06)}
.mini-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:#edf5ff;color:var(--blue-2);font-size:22px}
.mini-card h3{margin:17px 0 8px;color:var(--navy)}
.mini-card p{margin:0;color:var(--muted);font-size:14px}
.section-head{max-width:760px;margin-bottom:42px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product-card{position:relative;min-height:210px;padding:30px;border-radius:20px;background:#fff;border:1px solid var(--line);overflow:hidden;transition:.25s}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cad8ea}
.product-card span{position:absolute;right:24px;top:18px;font:800 42px/1 Inter,sans-serif;color:#edf2f8}
.product-card h3{position:relative;margin:38px 0 10px;color:var(--navy);font-size:24px}
.product-card p{position:relative;margin:0;color:var(--muted)}
.banner-frame{margin-top:42px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#dfe8f4}
.banner-frame img{width:100%;height:auto}
.process-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}
.step{position:relative;padding:24px 18px;border-top:3px solid #dce7f4;background:#fff}
.step b{font:800 34px/1 Inter,sans-serif;color:#d7e4f4}
.step h3{margin:18px 0 8px;color:var(--navy);font-size:17px}
.step p{margin:0;color:var(--muted);font-size:13px}
.quality-section{padding-top:40px}
.quality-card{overflow:hidden;border-radius:28px;background:var(--navy);box-shadow:var(--shadow)}
.quality-copy{padding:58px;color:#fff}
.quality-copy h2{color:#fff;font-size:clamp(30px,4vw,48px)}
.quality-copy p{color:#cad6e7}
.quality-copy ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px;padding:0;margin:28px 0 0;list-style:none}
.quality-copy li{position:relative;padding-left:25px;color:#eef4ff}
.quality-copy li::before{content:"✓";position:absolute;left:0;color:#8cc0ff;font-weight:800}
.quality-image{background:#fff}
.quality-image img{width:100%;height:auto}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;transition:.25s}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.case-img{aspect-ratio:4/3;overflow:hidden;background:#eaf0f7}
.case-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.case-card:hover .case-img img{transform:scale(1.04)}
.case-card>div:last-child{padding:25px}
.case-card span{color:var(--blue-2);font:800 11px Inter,sans-serif;letter-spacing:.12em}
.case-card h3{margin:7px 0 8px;color:var(--navy)}
.case-card p{margin:0;color:var(--muted);font-size:14px}
.contact-section{padding:95px 0;background:linear-gradient(135deg,#081d3c,#123d7e);color:#fff}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.contact-section h2{color:#fff}
.contact-copy p{color:#c7d5e8}
.contact-list{display:grid;gap:8px;margin-top:28px;color:#fff}
.contact-form{padding:30px;border-radius:22px;background:#fff;color:var(--ink);box-shadow:0 26px 70px rgba(0,0,0,.22)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:grid;gap:7px;margin-bottom:16px;font-weight:700;font-size:13px;color:#37435a}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #dce3ed;border-radius:11px;padding:12px 13px;background:#fbfcfe;outline:none;transition:.2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:#80aee8;box-shadow:0 0 0 4px rgba(11,90,198,.09)}
.contact-form button{width:100%;border:0;border-radius:12px;padding:14px;background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;font-weight:800;cursor:pointer}
.form-note{margin:12px 0 0;color:#8a94a6;font-size:12px;text-align:center}
.footer{padding:24px 0;background:#06152b;color:#9baac0}
.footer-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}
.footer-brand{font:800 15px Inter,sans-serif;color:#fff}
.footer-brand span{display:inline-block;margin-left:10px;font-family:"Noto Sans TC",sans-serif;font-weight:500;color:#95a5bd}
.back-top{position:fixed;right:22px;bottom:72px;width:46px;height:46px;border:0;border-radius:50%;background:var(--blue-2);color:#fff;box-shadow:0 12px 25px rgba(11,90,198,.28);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(12px);transition:.25s}
.back-top.show{opacity:1;pointer-events:auto;transform:none}
.reveal{opacity:0;transform:translateY(22px);transition:.7s ease}
.reveal.visible{opacity:1;transform:none}
@media (max-width:980px){
  .main-nav{position:fixed;left:20px;right:20px;top:88px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
  .main-nav.open{display:flex}
  .main-nav a{padding:13px 12px}
  .menu-toggle{display:block}
  .two-col,.contact-grid{grid-template-columns:1fr;gap:42px}
  .product-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid div:nth-child(2){border-right:0}
}
@media (max-width:640px){
  .container{width:min(100% - 28px,1180px)}
  .nav-wrap{height:68px}
  .brand small{display:none}
  .hero-slides{aspect-ratio:1672/941}
  .hero-slide img{object-fit:contain;object-position:center center}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-grid div{padding:18px 16px}
  .trust-grid strong{font-size:24px}
  .section{padding:72px 0}
  .about-panel,.product-grid,.case-grid,.process-grid,.quality-copy ul,.form-row{grid-template-columns:1fr}
  .quality-copy{padding:34px 24px}
  .contact-form{padding:22px}
  .footer-wrap{flex-direction:column;align-items:flex-start}
}


/* Banner display correction:
   Keep generated banner artwork fully visible instead of cropping it. */
.hero-slide{
  display:flex;
  align-items:center;
  justify-content:center;
}
@media (max-width:640px){
  .hero{
    background:#eef3f8;
  }
  .hero-dots{
    bottom:8px;
    padding:6px 9px;
  }
  .hero-dots button{
    width:7px;
    height:7px;
  }
  .hero-dots button.is-active{
    width:20px;
  }
}

.demo-watermark{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:80;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 13px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;
  background:rgba(6,21,43,.86);
  color:#fff;
  box-shadow:0 10px 28px rgba(0,0,0,.18);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  transition:transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.demo-watermark span{
  font-family:Inter,sans-serif;
  font-weight:800;
  letter-spacing:.08em;
}
.demo-watermark:hover{
  transform:translateY(-2px);
  background:rgba(11,49,102,.94);
  box-shadow:0 14px 34px rgba(0,0,0,.22);
}
@media (max-width:640px){
  .hero{padding-top:10px}
  .hero-inner{width:calc(100% - 20px);border-radius:14px}
  .demo-watermark{right:10px;bottom:10px;padding:8px 11px;font-size:11px}
  .back-top{right:12px;bottom:58px}
}