:root{
  --primary:#e8621a;
  --primary-dark:#c94f10;
  --dark:#222;
  --gray:#666;
  --light:#f7f5f2;
  --border:#e5e0da;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--dark);background:#fff;line-height:1.6;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.container{max-width:1160px;margin:0 auto;padding:0 20px;}

header{border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff;z-index:10;}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;max-width:1160px;margin:0 auto;}
.logo{font-weight:700;font-size:20px;color:var(--primary);letter-spacing:.5px;}
.logo span{color:var(--dark);}
nav ul{display:flex;list-style:none;gap:8px;flex-wrap:wrap;}
nav a{display:block;padding:10px 16px;border-radius:6px;font-size:15px;color:var(--dark);}
nav a .en{display:block;font-size:11px;color:var(--gray);letter-spacing:.5px;}
nav a:hover, nav a.active{background:var(--light);color:var(--primary);}

.hero{background:linear-gradient(135deg,#fff3ea,#fdece0);padding:70px 0 60px;text-align:center;}
.hero h1{font-size:34px;color:var(--dark);margin-bottom:12px;}
.hero p{color:var(--gray);font-size:16px;margin-bottom:28px;}
.hero-img{max-width:900px;margin:0 auto;border-radius:14px;overflow:hidden;box-shadow:0 20px 40px rgba(0,0,0,.08);}
.hero-img img{width:100%;height:380px;object-fit:cover;}

.btn{display:inline-block;background:var(--primary);color:#fff;padding:12px 28px;border-radius:30px;font-weight:600;font-size:14px;transition:background .2s;}
.btn:hover{background:var(--primary-dark);}

.section{padding:60px 0;}
.section-title{text-align:center;margin-bottom:40px;}
.section-title h2{font-size:26px;margin-bottom:6px;}
.section-title p{color:var(--gray);font-size:14px;text-transform:uppercase;letter-spacing:2px;}

.stats{display:flex;justify-content:center;gap:80px;background:var(--dark);color:#fff;padding:44px 0;flex-wrap:wrap;text-align:center;}
.stat b{display:block;font-size:36px;color:var(--primary);}
.stat span{font-size:14px;color:#ccc;}

.categories{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
.category{background:var(--light);border-radius:12px;padding:24px 10px;text-align:center;cursor:default;transition:transform .2s;}
.category:hover{transform:translateY(-4px);}
.category img{width:56px;height:56px;object-fit:cover;border-radius:50%;margin:0 auto 12px;}
.category p{font-size:14px;}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.two-col img{border-radius:12px;width:100%;height:300px;object-fit:cover;}
.two-col h3{font-size:24px;margin-bottom:14px;}
.two-col p{color:var(--gray);margin-bottom:18px;}
.tag-badge{display:inline-block;background:#fdece0;color:var(--primary-dark);padding:5px 14px;border-radius:20px;font-size:12px;margin-bottom:14px;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.product-card{border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:box-shadow .2s;}
.product-card:hover{box-shadow:0 10px 24px rgba(0,0,0,.08);}
.product-card img{width:100%;height:190px;object-fit:cover;}
.product-card .name{padding:14px;font-size:14px;text-align:center;}

.news-card{border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;}
.news-card img{width:100%;height:160px;object-fit:cover;}
.news-card .body{padding:16px;}
.news-card .date{color:var(--primary);font-size:12px;margin-bottom:6px;}
.news-card h4{font-size:15px;margin-bottom:8px;}
.news-list-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--border);align-items:center;}
.news-list-row img{width:110px;height:80px;object-fit:cover;border-radius:8px;flex-shrink:0;}
.news-list-row .date{font-size:12px;color:var(--gray);margin-top:4px;}

.brand-banner{background:var(--dark);color:#fff;text-align:center;padding:50px 0;font-size:22px;font-weight:600;}

footer{background:#1b1b1b;color:#bbb;padding:36px 0;font-size:13px;text-align:center;}
footer a{color:#bbb;}
footer .credit{margin-top:10px;color:#777;}

.page-hero{background:var(--dark);color:#fff;padding:50px 0;text-align:center;}
.page-hero h1{font-size:28px;}
.page-hero p{color:#aaa;font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-top:6px;}

.filler-block{padding:26px 0;border-bottom:1px dashed var(--border);}
.filler-block h3{color:var(--primary-dark);font-size:18px;margin-bottom:10px;}
.filler-block p{color:var(--gray);font-size:14px;}

.article-body{max-width:760px;margin:0 auto;padding:40px 20px;}
.article-body h1{font-size:26px;margin-bottom:10px;}
.article-body .meta{color:var(--gray);font-size:13px;margin-bottom:26px;}
.article-body p{margin-bottom:16px;color:#333;}
.article-nav{display:flex;justify-content:space-between;margin-top:36px;padding-top:20px;border-top:1px solid var(--border);font-size:14px;}
.share{margin-top:24px;display:flex;gap:10px;}
.share span{width:34px;height:34px;border-radius:50%;background:var(--light);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--gray);}

.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.contact-info p{margin-bottom:14px;}
.contact-info b{color:var(--primary-dark);}
form{display:flex;flex-direction:column;gap:14px;}
form input, form textarea{padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;}
.captcha-row{display:flex;gap:10px;align-items:center;}
.captcha-row img{width:100px;height:40px;object-fit:cover;border-radius:6px;}
.captcha-row span{font-size:12px;color:var(--primary);cursor:pointer;}

@media(max-width:900px){
  nav ul{gap:0;}
  nav a{padding:8px 8px;font-size:13px;}
  .categories{grid-template-columns:repeat(3,1fr);}
  .two-col, .contact-wrap{grid-template-columns:1fr;}
  .grid-3, .grid-4{grid-template-columns:repeat(2,1fr);}
  .stats{gap:36px;}
}