:root{
    --navy:#1B2A4A; --navy2:#243660; --white:#ffffff; --mist:#f1f4ff; --ink:#2a3242;
    --gray:#6b7280; --line:#e3e8f4; --accent:#e6435b; --sky:#7fb3e8; --wine:#8a2f3a;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  body{font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased;}
  img{max-width:100%;display:block;}
  .wrap{max-width:1160px;margin:0 auto;padding:0 24px;}
  section{padding:72px 0;}
  .sec-title{font-size:30px;font-weight:800;color:var(--navy);text-align:center;letter-spacing:.3px;}
  .sec-title em{font-style:italic;color:var(--wine);}
  .sec-sub{text-align:center;color:var(--gray);margin:12px auto 42px;max-width:680px;font-size:15.5px;}
  .divider{width:60px;height:4px;background:linear-gradient(90deg,var(--accent),var(--sky));border-radius:2px;margin:16px auto 0;}

  /* ===== Hero ===== */
  .hero{background:linear-gradient(165deg,var(--mist) 0%,#dfe9fb 55%,var(--white) 100%);padding:84px 0 72px;overflow:hidden;}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
  .hero .tag{display:inline-block;background:var(--navy);color:#fff;font-size:12px;letter-spacing:2px;padding:6px 16px;border-radius:999px;margin-bottom:22px;text-transform:uppercase;}
  .hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(34px,4.6vw,52px);line-height:1.18;color:var(--navy);font-weight:700;}
  .hero h1 em{font-style:italic;color:var(--wine);}
  .hero .lead{margin:20px 0 28px;color:var(--ink);font-size:16.5px;max-width:520px;}
  .hero .lead strong{color:var(--navy);}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
  .hero-badges span{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;color:var(--navy);box-shadow:0 2px 10px rgba(27,42,74,.05);}
  .hero-img{border-radius:20px;overflow:hidden;box-shadow:0 30px 60px rgba(27,42,74,.18);transform:rotate(1.5deg);}
  .hero-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:1/1;}

  /* ===== Stats ===== */
  .stats{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 100%);padding:38px 0;}
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
  .stat b{display:block;font-family:Georgia,"Times New Roman",serif;font-size:clamp(28px,3.4vw,40px);color:#fff;font-weight:700;line-height:1.1;}
  .stat b em{color:var(--sky);font-style:italic;}
  .stat span{display:block;margin-top:6px;font-size:13px;color:#b9c6e4;letter-spacing:1.2px;text-transform:uppercase;}

  /* ===== Craft Matrix ===== */
  .craft{background:var(--white);}
  .craft-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
  .pcard{background:#fbfcff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;position:relative;}
  .pcard:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(27,42,74,.12);}
  .pcard .thumb{aspect-ratio:1/1;overflow:hidden;background:var(--white);}
  .pcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
  .pcard:hover .thumb img{transform:scale(1.05);}
  .pcard .ribbon{position:absolute;top:14px;left:14px;background:var(--navy);color:#fff;font-size:11px;font-weight:700;letter-spacing:1px;padding:5px 12px;border-radius:999px;text-transform:uppercase;}
  .pcard .ribbon.hot{background:var(--accent);}
  .pcard .ribbon.new{background:var(--wine);}
  .pcard .ribbon.gold{background:#c9973b;}
  .pcard .body{padding:18px 20px 22px;}
  .pcard .body h3{font-size:17px;color:var(--navy);font-weight:800;}
  .pcard .body .en{font-size:12px;color:var(--gray);letter-spacing:.8px;text-transform:uppercase;margin:2px 0 8px;}
  .pcard .body p{font-size:13.5px;color:var(--ink-soft,#556);line-height:1.6;}

  /* ===== Factory ===== */
  .factory{background:var(--mist);}
  .factory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .fcard{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:34px 28px;transition:transform .25s ease,box-shadow .25s ease;}
  .fcard:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(27,42,74,.09);}
  .fcard .ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--mist),#dfe9fb);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px;}
  .fcard h3{font-size:17px;font-weight:800;color:var(--navy);margin-bottom:12px;}
  .fcard ul{list-style:none;}
  .fcard ul li{padding:6px 0 6px 24px;position:relative;font-size:14px;color:var(--ink);}
  .fcard ul li::before{content:"";position:absolute;left:2px;top:14px;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--sky));}

  /* ===== Specs ===== */
  .specs table{width:100%;border-collapse:collapse;background:#fbfcff;border-radius:14px;overflow:hidden;border:1px solid var(--line);font-size:14px;}
  .specs th,.specs td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);}
  .specs tr:last-child td{border-bottom:none;}
  .specs th{background:var(--navy);color:#fff;font-weight:600;width:22%;}
  .specs td{color:var(--ink);}
  .specs td:nth-child(2){width:38%;}
  .specs td:last-child{color:var(--gray);}

  /* ===== Applications ===== */
  .apps{background:var(--white);}
  .app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .app{background:#fbfcff;border:1px solid var(--line);border-radius:14px;padding:24px 20px;text-align:center;transition:transform .25s ease,box-shadow .25s ease;}
  .app:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(27,42,74,.09);}
  .app .ico{font-size:32px;display:block;margin-bottom:12px;}
  .app h3{font-size:15px;font-weight:800;color:var(--navy);margin-bottom:6px;}
  .app p{font-size:12.5px;color:var(--gray);line-height:1.6;}

  /* ===== Steps ===== */
  .steps{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 100%);color:#fff;}
  .steps .sec-title{color:#fff;}
  .steps .sec-sub{color:#b9c6e4;}
  .steps .divider{background:linear-gradient(90deg,#fff,var(--sky));}
  .step-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:38px;}
  .step{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:26px 18px;text-align:center;}
  .step .num{display:block;font-family:Georgia,"Times New Roman",serif;font-size:34px;font-weight:700;color:var(--sky);margin-bottom:10px;}
  .step h3{font-size:14.5px;margin-bottom:6px;color:#fff;}
  .step p{font-size:12.5px;color:#b9c6e4;}

  /* ===== FAQ ===== */
  .faq{background:var(--white);}
  details{background:#fbfcff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;}
  summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:15.5px;color:var(--navy);list-style:none;position:relative;padding-right:46px;}
  summary::-webkit-details-marker{display:none;}
  summary::after{content:"+";position:absolute;right:20px;top:13px;font-size:24px;color:var(--accent);font-weight:700;}
  details[open] summary::after{content:"−";}
  details[open] summary{background:var(--mist);}
  details .a{padding:2px 22px 20px;color:var(--gray);font-size:14.5px;}
  details .a strong{color:var(--ink);}

  /* ===== CTA ===== */
  .cta{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 100%);padding:72px 0;text-align:center;color:#fff;}
  .cta h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(26px,3.4vw,40px);margin-bottom:14px;}
  .cta h2 em{font-style:italic;color:var(--sky);}
  .cta p{max-width:620px;margin:0 auto 30px;color:#b9c6e4;font-size:15.5px;}
  .btn{display:inline-block;background:linear-gradient(135deg,var(--accent),#c83a52);color:#fff;font-size:15.5px;font-weight:700;padding:16px 44px;border-radius:999px;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease;}
  .btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(230,67,91,.35);}

  @media(max-width:1024px){
    .craft-grid{grid-template-columns:repeat(2,1fr);}
    .app-grid{grid-template-columns:repeat(2,1fr);}
    .step-grid{grid-template-columns:repeat(2,1fr);}
    .hero-grid{grid-template-columns:1fr;}
    .hero-img{max-width:480px;margin:0 auto;transform:none;}
    .hero{text-align:center;}
    .hero .lead{margin-left:auto;margin-right:auto;}
    .hero-badges{justify-content:center;}
  }
  @media(max-width:640px){
    section{padding:56px 0;}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:26px 14px;}
    .factory-grid{grid-template-columns:1fr;}
    .craft-grid,.app-grid{grid-template-columns:1fr;}
    .step-grid{grid-template-columns:1fr;}
  }