/* ============================================================
   Soonwin Intelligent Automation — Global Styles
   ============================================================ */
:root{
  --primary:#1d46a8;        /* brand blue */
  --primary-dark:#0f2a66;   /* deep navy */
  --primary-light:#e8eefb;
  --accent:#e8362b;         /* logo red check */
  --text:#222;
  --muted:#6b7280;
  --line:#e5e7eb;
  --bg:#f5f7fa;
  --radius:6px;
  --shadow:0 2px 12px rgba(15,42,102,.08);
  --header-h:88px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:#fff;line-height:1.6;font-size:15px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1280px,92%);margin:0 auto}
.section{padding:70px 0}
.section.gray{background:var(--bg)}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .kicker{display:inline-block;color:var(--primary);font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:13px}
.sec-head h2{font-size:34px;color:var(--primary-dark);font-weight:800;margin:6px 0 10px}
.sec-head .sub{color:var(--muted);max-width:720px;margin:0 auto}
.sec-head .rule{display:none}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;padding:12px 28px;border-radius:var(--radius);font-weight:600;border:0;cursor:pointer;transition:.25s;font-size:15px}
.btn:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn.accent{background:var(--accent)}
.btn.accent:hover{background:#c7271b}
.btn.ghost{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.btn.ghost:hover{background:var(--primary);color:#fff}
.btn.sm{padding:8px 18px;font-size:13px}

/* ---------- Top bar ---------- */
.topbar{background:var(--primary-dark);color:#cfd9f2;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar a{color:#cfd9f2}
.topbar a:hover{color:#fff}
.topbar .l{display:flex;gap:20px;align-items:center}
.topbar svg{width:14px;height:14px;vertical-align:-2px;margin-right:5px}
.topbar .r{display:flex;gap:16px;align-items:center}

/* ---------- Header ---------- */
header.site{position:sticky;top:0;background:#fff;z-index:100;box-shadow:0 1px 8px rgba(0,0,0,.06)}
.hd{display:flex;align-items:center;gap:28px;height:var(--header-h)}
.hd .logo img{height:52px;width:auto}
nav.main{display:flex;gap:4px;margin-left:auto}
nav.main>li{position:relative;list-style:none}
nav.main>li>a{display:block;padding:34px 18px;font-weight:600;color:#1f2937;font-size:15px;position:relative}
nav.main>li>a::after{display:none}
nav.main>li>a:hover,nav.main>li.active>a{color:var(--primary)}
nav.main>li:hover>a::after,nav.main>li.active>a::after{transform:scaleX(1)}
nav.main .drop{position:absolute;top:100%;left:0;background:#fff;min-width:250px;box-shadow:0 10px 30px rgba(0,0,0,.12);border-top:3px solid var(--primary);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;padding:8px 0}
nav.main li:hover .drop{opacity:1;visibility:visible;transform:none}
nav.main .drop a{display:block;padding:11px 20px;font-size:14px;color:#374151}
nav.main .drop a:hover{background:var(--primary-light);color:var(--primary)}
.hd-cta{display:flex;gap:10px;align-items:center}
.searchbox{display:flex;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.searchbox input{border:0;padding:8px 12px;width:150px;outline:0;font-size:13px}
.burger{display:none;background:none;border:0;cursor:pointer}
.burger svg{width:28px;height:28px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden}
.hero .slide{display:none;position:relative}
.hero .slide.on{display:block}
.hero .slide img{width:100%;height:auto;display:block;aspect-ratio:2400/1349}
.hero .dots{position:absolute;bottom:22px;left:0;right:0;display:flex;justify-content:center;gap:10px}
.hero .dots i{width:34px;height:4px;background:rgba(255,255,255,.45);border-radius:2px;cursor:pointer}
.hero .dots i.on{background:#fff}
.hero .arr{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;background:rgba(15,42,102,.45);color:#fff;border:0;font-size:22px;cursor:pointer;transition:.2s}
.hero .arr:hover{background:var(--primary)}
.hero .arr.prev{left:22px}.hero .arr.next{right:22px}

/* ---------- Stats ---------- */
.stats{background:linear-gradient(120deg,var(--primary-dark),var(--primary));color:#fff;padding:56px 0}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats .num{font-size:42px;font-weight:800}
.stats .num b{color:#ffd34d}
.stats .lbl{opacity:.85;font-size:14px;margin-top:4px}

/* ---------- About teaser ---------- */
.about-teaser{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.about-teaser .imgs{position:relative}
.about-teaser .imgs .main{border-radius:10px;box-shadow:var(--shadow)}
.about-teaser h3{font-size:30px;color:var(--primary-dark);line-height:1.3;margin-bottom:18px}
.about-teaser p{color:#4b5563;margin-bottom:14px}
.about-teaser .pts{margin:20px 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.about-teaser .pts li{display:flex;gap:10px;align-items:center;color:#374151;font-size:14px}
.about-teaser .pts svg{width:20px;height:20px;color:var(--primary);flex:none}

/* ---------- Product cards ---------- */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pgrid.cols3{grid-template-columns:repeat(3,1fr)}
.pcard{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.pcard:hover{box-shadow:0 10px 28px rgba(15,42,102,.14);transform:translateY(-4px);border-color:#cdd8f0}
.pcard .im{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.pcard .im img{width:100%;height:100%;object-fit:cover;transition:.4s}
.pcard:hover .im img{transform:scale(1.05)}
.pcard .bd{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column}
.pcard .cat{font-size:12px;color:var(--primary);font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.pcard h4{font-size:15.5px;color:#1f2937;margin:6px 0 12px;line-height:1.45;flex:1}
.pcard .acts{display:flex;gap:8px}
.pcard .acts .btn{flex:1;justify-content:center}

/* ---------- Industries tabs ---------- */
.ind-tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
.ind-tabs button{border:1px solid var(--line);background:#fff;padding:10px 22px;border-radius:999px;cursor:pointer;font-size:14px;font-weight:600;color:#374151;transition:.2s}
.ind-tabs button.on{background:var(--primary);border-color:var(--primary);color:#fff}
.ind-panel{display:none;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.ind-panel.on{display:grid;animation:fade .35s}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1}}
.ind-panel .im{border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
.ind-panel .im img{aspect-ratio:16/10;object-fit:cover;width:100%}
.ind-panel h3{font-size:26px;color:var(--primary-dark);margin-bottom:14px}
.ind-panel p{color:#4b5563;font-size:14.5px;margin-bottom:22px;max-height:280px;overflow:auto}
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ind-card{position:relative;border-radius:8px;overflow:hidden;height:230px;display:block}
.ind-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
.ind-card:hover img{transform:scale(1.06)}
.ind-card .ov{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(15,42,102,.85));display:flex;align-items:flex-end;padding:18px}
.ind-card .ov span{color:#fff;font-weight:700;font-size:16px}

/* ---------- Partners marquee ---------- */
.partners{display:flex;gap:36px;align-items:center;overflow:hidden;mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.partners .track{display:flex;gap:48px;animation:mq 30s linear infinite}
.partners img{height:44px;width:auto;filter:grayscale(1);opacity:.75;transition:.2s}
.partners img:hover{filter:none;opacity:1}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(120deg,var(--primary-dark),var(--primary));color:#fff;text-align:center;padding:60px 0}
.cta h2{font-size:30px;margin-bottom:10px}
.cta p{opacity:.9;margin-bottom:26px}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(120deg,var(--primary-dark),var(--primary));padding:56px 0}
.page-hero img{display:none}
.page-hero .in{color:#fff}
.page-hero h1{font-size:34px;font-weight:800}
.page-hero .crumb{display:none}


/* ---------- Products page layout ---------- */
.pl{display:grid;grid-template-columns:280px 1fr;gap:36px;align-items:start}
.sidecats{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;position:sticky;top:calc(var(--header-h) + 20px)}
.sidecats .h{background:var(--primary);color:#fff;padding:14px 18px;font-weight:700}
.sidecats a{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-top:1px solid var(--line);font-size:14px;color:#374151;transition:.15s}
.sidecats a:hover{background:var(--primary-light);color:var(--primary)}
.sidecats a.on{background:var(--primary);color:#fff}
.sidecats a .n{font-size:12px;opacity:.6}
.phead{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.phead h2{font-size:24px;color:var(--primary-dark)}
.phead .cnt{color:var(--muted);font-size:14px}

/* ---------- Product detail ---------- */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.gal .main{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.gal .main img{width:100%;aspect-ratio:1/1;object-fit:contain}
.gal .th{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.gal .th img{width:76px;height:76px;object-fit:cover;border:2px solid var(--line);border-radius:6px;cursor:pointer}
.gal .th img.on{border-color:var(--primary)}
.pd h1{font-size:28px;color:var(--primary-dark);line-height:1.35}
.pd .meta{margin:16px 0;padding:14px 18px;background:var(--bg);border-radius:8px;font-size:14px;color:#4b5563}
.pd .meta b{color:var(--primary-dark)}
.pd .desc{color:#4b5563;font-size:14.5px}
.pd .desc p{margin-bottom:12px}
.pd .inq{display:flex;gap:12px;margin-top:24px}
.pd-sec{margin-top:56px}
.pd-sec>h3{font-size:20px;color:var(--primary-dark);padding-bottom:12px;border-bottom:2px solid var(--primary);margin-bottom:22px;display:inline-block}
table.spec{width:100%;border-collapse:collapse;font-size:14px}
table.spec th,table.spec td{border:1px solid var(--line);padding:10px 16px;text-align:left}
table.spec th{background:var(--primary-light);color:var(--primary-dark);width:34%;font-weight:600}
table.spec.wide th{width:auto;background:var(--primary);color:#fff}
table.spec.wide td{text-align:center}
.bullet-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.bullet-cols li{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:10px 14px;font-size:13.5px;display:flex;gap:8px;align-items:center}
.bullet-cols li::before{content:"";width:7px;height:7px;background:var(--accent);border-radius:50%;flex:none}
.vid{border-radius:10px;overflow:hidden;box-shadow:var(--shadow);background:#000}
.vid video{width:100%;display:block}

/* ---------- FAQ ---------- */
.faq-group{margin-bottom:36px}
.faq-group>h3{font-size:20px;color:var(--primary-dark);margin-bottom:16px;padding-left:14px;border-left:4px solid var(--primary)}
.faq{border:1px solid var(--line);border-radius:8px;margin-bottom:12px;background:#fff;overflow:hidden}
.faq .q{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#1f2937;font-size:15px}
.faq .q:hover{color:var(--primary)}
.faq .q .ic{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--primary);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:15px;flex:none;margin-left:14px;transition:.2s}
.faq.open .q .ic{background:var(--primary);color:#fff;transform:rotate(45deg)}
.faq .a{max-height:0;overflow:hidden;transition:max-height .3s;color:#4b5563;font-size:14.5px}
.faq .a .pad{padding:0 20px 18px}
.faq.open .a{max-height:400px}

/* ---------- Service cards ---------- */
.svc4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc{background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:8px;padding:24px 22px;transition:.25s}
.svc:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-left-color:var(--primary)}
.svc h4{color:var(--primary-dark);margin-bottom:8px;font-size:16.5px}
.svc p{color:var(--muted);font-size:13.5px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:start}
.cinfo li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.cinfo .ic{width:42px;height:42px;border-radius:8px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;flex:none}
.cinfo .ic svg{width:20px;height:20px}
.cinfo b{display:block;color:var(--primary-dark);font-size:14px}
.cinfo span{color:#4b5563;font-size:14.5px}
form.inq{background:#fff;border:1px solid var(--line);border-radius:10px;padding:32px;box-shadow:var(--shadow)}
form.inq .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.inq label{display:block;font-size:13px;font-weight:600;color:#374151;margin-bottom:6px}
form.inq label i{color:var(--accent);font-style:normal}
form.inq input,form.inq select,form.inq textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:11px 14px;font-size:14px;font-family:inherit;outline:0;transition:.2s}
form.inq input:focus,form.inq select:focus,form.inq textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
form.inq .f{margin-bottom:16px}
.form-ok{display:none;background:#e7f6ec;border:1px solid #b5e2c4;color:#177245;padding:14px 18px;border-radius:8px;margin-top:14px;font-size:14px}

/* ---------- Footer ---------- */
footer.site{background:var(--primary-dark);color:#aebcE2;margin-top:0}
.f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:44px;padding:64px 0 48px}
.f-top h4{color:#fff;font-size:16px;margin-bottom:20px;position:relative;padding-bottom:10px}
.f-top h4::after{display:none}
.f-top .flogo img{height:44px;margin-bottom:16px}
.f-top p{font-size:13.5px;color:#93a5d4}
.f-top li{margin-bottom:10px}
.f-top li a{font-size:13.5px;color:#93a5d4;transition:.15s}
.f-top li a:hover{color:#fff;padding-left:4px}
.f-contact li{display:flex;gap:10px;font-size:13.5px;color:#93a5d4;margin-bottom:12px;align-items:flex-start}
.f-contact svg{width:16px;height:16px;flex:none;margin-top:3px;color:#ffd34d}
.f-bot{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:13px;color:#8b9dcc;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.f-bot a{color:#8b9dcc}
.f-bot a:hover{color:#fff}

/* ---------- Floating rail ---------- */
.rail{position:fixed;right:0;top:45%;z-index:90;display:flex;flex-direction:column;gap:6px}
.rail a,.rail button{width:46px;height:46px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.15);border:0;border-radius:8px 0 0 8px;display:flex;align-items:center;justify-content:center;color:var(--primary);cursor:pointer;transition:.2s}
.rail a:hover,.rail button:hover{background:var(--primary);color:#fff}
.rail svg{width:20px;height:20px}

/* ---------- Misc ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cert-grid .c{border:1px solid var(--line);border-radius:8px;padding:16px;background:#fff;text-align:center}
.cert-grid img{height:280px;object-fit:contain;margin:0 auto}
.cert-grid p{margin-top:12px;font-size:13.5px;color:var(--muted)}
.expo{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.expo img{border-radius:8px;aspect-ratio:4/3;object-fit:cover;width:100%}
.twocol{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.note{background:#fff8e6;border:1px solid #f3dfa0;color:#7a5b00;padding:12px 16px;border-radius:8px;font-size:13.5px}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .pgrid{grid-template-columns:repeat(3,1fr)}
  .f-top{grid-template-columns:1fr 1fr}
  .stats .grid{grid-template-columns:repeat(2,1fr)}
  .about-teaser,.ind-panel,.twocol{grid-template-columns:1fr}
  .pd{grid-template-columns:1fr}
  .pl{grid-template-columns:1fr}
  .sidecats{position:static}
  .svc4{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .expo{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  :root{--header-h:64px}
  .hd .logo img{height:40px}
  .burger{display:block;margin-left:auto}
  .hd-cta .searchbox{display:none}
  nav.main{position:absolute;top:var(--header-h);left:0;right:0;background:#fff;flex-direction:column;box-shadow:0 16px 24px rgba(0,0,0,.1);display:none}
  nav.main.open{display:flex}
  nav.main>li>a{padding:14px 20px}
  nav.main .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border-top:0;padding-left:20px}
  .hero .arr{width:36px;height:36px;font-size:17px}
  .pgrid,.pgrid.cols3{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:1fr 1fr}
  .sec-head h2{font-size:26px}
  .section{padding:50px 0}
  form.inq .row{grid-template-columns:1fr}
  .bullet-cols{grid-template-columns:1fr}
}
@media (max-width:480px){
  .pgrid,.pgrid.cols3{grid-template-columns:1fr}
  .ind-grid{grid-template-columns:1fr}
  .svc4{grid-template-columns:1fr}
  .expo{grid-template-columns:1fr}
}