:root{--red:#e11d2e;--dark:#0b0b0d;--gray:#f4f5f7;--text:#151515}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.topbar{display:flex;gap:26px;justify-content:center;align-items:center;padding:9px 18px;background:#e11d2e;color:#fff;font-size:13px;font-weight:700;letter-spacing:.3px;flex-wrap:wrap}.header{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:15px 6%;background:rgba(10,10,12,.95);backdrop-filter:blur(10px);color:#fff}.brand{display:flex;align-items:center;gap:12px}.brand img{width:130px}.brand span{font-size:13px;color:#cfcfcf}.header nav{display:flex;gap:24px;align-items:center;font-size:14px}.nav-cta{background:var(--red);padding:10px 16px;border-radius:999px;font-weight:800}.hero{min-height:82vh;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:40px;padding:70px 6%;background:radial-gradient(circle at 90% 12%,rgba(225,29,46,.26),transparent 26%),linear-gradient(135deg,#0b0b0d 0%,#141418 54%,#30080d 100%);color:#fff}.eyebrow{margin:0 0 13px;color:var(--red);font-weight:900;text-transform:uppercase;letter-spacing:2.5px;font-size:12px}.hero h1{font-size:58px;line-height:1.02;margin:0 0 22px;letter-spacing:-2px}.lead{font-size:18px;line-height:1.7;color:#ddd;max-width:720px}.hero-actions{display:flex;gap:14px;margin:32px 0}.btn{padding:15px 24px;border-radius:9px;font-weight:900}.btn-red{background:var(--red);color:#fff}.btn-dark{background:#fff;color:#101010}.proof-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.proof-row div{padding:15px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:14px}.proof-row strong{display:block;font-size:21px}.proof-row span{font-size:12px;color:#ccc}.hero-image{border-radius:28px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45);background:#222}.hero-image img{width:100%;height:690px;object-fit:cover;object-position:center top}.quick-cats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;box-shadow:0 8px 30px rgba(0,0,0,.08)}.quick-cats a{padding:24px 6%;font-weight:900;border-right:1px solid #eee}.quick-cats span{color:var(--red);margin-right:12px}.section{padding:82px 6%}.section-head{text-align:center;max-width:850px;margin:0 auto 46px}.section-head h2,.intro-card h2,.factory-hero h2,.cert-copy h2,.inquiry h2{font-size:42px;line-height:1.1;margin:0 0 16px;letter-spacing:-1px}.section-head p,.intro-card p{line-height:1.7;color:#666}.intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;background:#f7f7f8}.intro-card{background:#111;color:#fff;border-radius:24px;padding:40px}.intro-card p{color:#ccc}.benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.benefit-grid div{background:#fff;padding:26px;border-radius:20px;box-shadow:0 12px 30px rgba(0,0,0,.06)}.benefit-grid h3{margin:0 0 10px}.benefit-grid p{color:#666;line-height:1.6}.collection-block{margin-top:58px}.collection-title{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:22px;border-left:5px solid var(--red);padding-left:20px}.collection-title h3{font-size:30px;margin:0}.collection-title p{max-width:520px;color:#666;line-height:1.6}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{background:#fff;border:1px solid #e8e8e8;border-radius:22px;overflow:hidden;box-shadow:0 18px 45px rgba(0,0,0,.08);transition:.25s}.product-card:hover{transform:translateY(-5px);box-shadow:0 25px 60px rgba(0,0,0,.14)}.product-card img{height:430px;width:100%;object-fit:cover;object-position:center top;background:#e9e9e9}.product-card div{padding:23px}.product-card span{display:inline-block;background:#fff0f2;color:#b50d18;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:900}.product-card h4{font-size:22px;margin:14px 0 10px}.product-card p{color:#666;line-height:1.55}.product-card a{color:var(--red);font-weight:900}.dark{background:#0b0b0d;color:#fff}.dark .section-head p{color:#ccc}.custom-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.custom-grid div{background:#19191d;border:1px solid #313137;border-radius:20px;padding:28px}.custom-grid p{color:#cfcfcf;line-height:1.65}.factory-hero{position:relative;min-height:550px;color:#fff;display:grid;align-items:end;overflow:hidden}.factory-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.factory-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.75),rgba(0,0,0,.28),rgba(0,0,0,.1))}.factory-hero div{position:relative;z-index:2;padding:70px 6%;max-width:680px}.factory-hero h2{font-size:48px}.factory-hero p{font-size:18px;line-height:1.65}.factory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.factory-grid article{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.08)}.factory-grid img{height:245px;width:100%;object-fit:cover}.factory-grid h3,.factory-grid p{margin-left:20px;margin-right:20px}.factory-grid p{color:#666;line-height:1.6;padding-bottom:16px}.certificates{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;background:#f7f7f8;align-items:center}.cert-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.cert-pills span{background:#fff;padding:10px 13px;border-radius:999px;font-weight:800;box-shadow:0 8px 20px rgba(0,0,0,.06)}.cert-card{background:#111;color:#fff;border-radius:24px;padding:34px}.cert-card code{display:block;background:#222;padding:14px;border-radius:10px;margin:14px 0;color:#ddd}.cert-card a{display:inline-block;background:var(--red);padding:12px 16px;border-radius:8px;font-weight:900}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.steps div{background:#fff;border:1px solid #eee;border-radius:20px;padding:24px;box-shadow:0 13px 35px rgba(0,0,0,.06)}.steps b{color:var(--red);font-size:26px}.steps p{color:#666;line-height:1.55}.faq{background:#f7f7f8}.faq-wrap{max-width:920px;margin:auto}.faq details{background:#fff;margin:14px 0;border-radius:14px;padding:18px 22px;box-shadow:0 10px 30px rgba(0,0,0,.06)}.faq summary{font-weight:900;cursor:pointer}.faq p{color:#666;line-height:1.6}.inquiry{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;padding:86px 6%;background:linear-gradient(135deg,#0b0b0d,#30080d);color:#fff}.inquiry-copy p{color:#d6d6d6;line-height:1.7}.inquiry-copy li{margin:10px 0}.inquiry-form{background:#fff;padding:30px;border-radius:24px;display:grid;grid-template-columns:1fr 1fr;gap:15px}.inquiry-form input,.inquiry-form select,.inquiry-form textarea{width:100%;padding:15px;border:1px solid #ddd;border-radius:10px;font-size:15px}.inquiry-form textarea{grid-column:1/-1;min-height:130px}.inquiry-form button{grid-column:1/-1;background:var(--red);color:#fff;border:0;border-radius:10px;padding:16px;font-weight:900;font-size:16px;cursor:pointer}.footer{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:38px 6%;background:#050505;color:#fff}.footer img{width:130px;margin-bottom:12px}.footer p{color:#aaa;line-height:1.6}@media(max-width:1100px){.header nav{display:none}.hero,.intro,.certificates,.inquiry{grid-template-columns:1fr}.hero h1{font-size:46px}.quick-cats,.factory-grid{grid-template-columns:repeat(2,1fr)}.custom-grid,.steps{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.hero-image img{height:560px}}@media(max-width:680px){.hero,.section,.inquiry{padding-left:5%;padding-right:5%}.hero h1{font-size:36px}.section-head h2,.intro-card h2,.cert-copy h2,.inquiry h2{font-size:32px}.proof-row,.quick-cats,.product-grid,.factory-grid,.custom-grid,.steps,.inquiry-form{grid-template-columns:1fr}.hero-actions{flex-direction:column}.collection-title{display:block}.product-card img{height:380px}.footer{grid-template-columns:1fr}.topbar{font-size:11px;gap:12px}.brand span{display:none}}


/* === Banner Slider Update: user uploaded 4 banners === */
.banner-slider{
  position:relative;
  width:100%;
  min-height:auto !important;
  padding:0 !important;
  display:block !important;
  overflow:hidden;
  background:#050505;
  color:#fff;
}
.banner-slider .slides{
  position:relative;
  width:100%;
  height:clamp(360px, 42vw, 720px);
  overflow:hidden;
}
.banner-slider .slide{
  position:absolute;
  inset:0;
  opacity:0;
  transition:opacity .65s ease;
}
.banner-slider .slide.active{opacity:1;z-index:1;}
.banner-slider .slide img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center center;
  display:block;
}
.banner-dots{
  position:absolute;
  left:50%;
  bottom:22px;
  transform:translateX(-50%);
  display:flex;
  gap:10px;
  z-index:3;
}
.banner-dots .dot{
  width:38px;
  height:4px;
  border:0;
  border-radius:999px;
  background:rgba(255,255,255,.45);
  cursor:pointer;
  padding:0;
}
.banner-dots .dot.active{background:#fff;}
@media(max-width:680px){
  .banner-slider .slides{height:300px;}
  .banner-slider .slide img{object-fit:cover;}
  .banner-dots{bottom:12px;}
  .banner-dots .dot{width:24px;}
}


/* === Advanced Why Choose TONTON Section === */
.advanced-why{
  display:grid !important;
  grid-template-columns:1.05fr .95fr !important;
  gap:34px !important;
  align-items:stretch !important;
  background:#f4f5f7 !important;
}
.advanced-why-media{
  position:relative;
  min-height:620px;
  border-radius:28px;
  overflow:hidden;
  box-shadow:0 24px 70px rgba(0,0,0,.18);
  background:#111;
}
.advanced-why-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transform:scale(1.01);
}
.advanced-why-media:after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.78));
}
.factory-overlay{
  position:absolute;
  left:34px;
  right:34px;
  bottom:34px;
  z-index:2;
  color:#fff;
}
.factory-overlay p{
  margin:0 0 10px;
  color:#e11d2e;
  font-size:12px;
  letter-spacing:2.8px;
  font-weight:900;
}
.factory-overlay h2{
  margin:0 0 22px;
  font-size:38px;
  line-height:1.08;
  letter-spacing:-1px;
}
.overlay-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.overlay-stats span{
  display:block;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  border-radius:14px;
  padding:13px 14px;
  backdrop-filter:blur(8px);
  font-size:12px;
  color:#ddd;
}
.overlay-stats b{
  display:block;
  font-size:20px;
  color:#fff;
  margin-bottom:2px;
}
.advanced-why-content{
  background:#fff;
  border-radius:28px;
  padding:42px;
  box-shadow:0 18px 55px rgba(0,0,0,.08);
}
.advanced-why-content h2{
  font-size:42px;
  line-height:1.08;
  margin:0 0 16px;
  letter-spacing:-1px;
}
.why-lead{
  color:#5d6470;
  line-height:1.7;
  margin:0 0 28px;
}
.why-card-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:15px;
}
.why-card-grid div{
  background:#f7f7f8;
  border:1px solid #ececef;
  border-radius:18px;
  padding:20px;
  transition:.22s ease;
}
.why-card-grid div:hover{
  transform:translateY(-3px);
  border-color:#e11d2e;
  box-shadow:0 14px 35px rgba(0,0,0,.08);
}
.why-card-grid h3{
  margin:0 0 9px;
  font-size:18px;
}
.why-card-grid p{
  margin:0;
  color:#5f6672;
  line-height:1.55;
  font-size:14px;
}
.why-bottom-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin-top:24px;
}
.why-bottom-stats div{
  background:#111;
  color:#fff;
  border-radius:16px;
  padding:18px 12px;
  text-align:center;
}
.why-bottom-stats strong{
  display:block;
  font-size:24px;
  color:#e11d2e;
  margin-bottom:4px;
}
.why-bottom-stats span{
  display:block;
  font-size:12px;
  color:#d8d8d8;
}
@media(max-width:1100px){
  .advanced-why{
    grid-template-columns:1fr !important;
  }
  .advanced-why-media{
    min-height:520px;
  }
}
@media(max-width:680px){
  .advanced-why{
    padding-left:5% !important;
    padding-right:5% !important;
  }
  .advanced-why-content{
    padding:26px;
  }
  .advanced-why-content h2{
    font-size:31px;
  }
  .advanced-why-media{
    min-height:420px;
  }
  .factory-overlay{
    left:20px;
    right:20px;
    bottom:20px;
  }
  .factory-overlay h2{
    font-size:28px;
  }
  .overlay-stats,
  .why-card-grid,
  .why-bottom-stats{
    grid-template-columns:1fr;
  }
}