*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#1a3a5c;
  --primary-light:#2c5f8a;
  --accent:#e8a838;
  --accent-hover:#d4952e;
  --text:#333;
  --text-light:#666;
  --bg:#fff;
  --bg-alt:#f7f9fb;
  --bg-dark:#0f2640;
  --border:#e2e8f0;
  --radius:8px;
  --shadow:0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:0 8px 30px rgba(0,0,0,.12);
  --max-w:1200px;
  --transition:all .3s ease;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;color:var(--text);line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary-light);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* ── Header ── */
header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);transition:var(--transition)}
header.scrolled{box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-size:1.4rem;font-weight:700;color:var(--primary);letter-spacing:-.5px}
.logo span{color:var(--accent)}
nav{display:flex;gap:32px;align-items:center}
nav a{color:var(--text);font-size:.95rem;font-weight:500;position:relative}
nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:var(--transition)}
nav a:hover::after{width:100%}
nav a.cta-nav{background:var(--accent);color:#fff;padding:8px 20px;border-radius:var(--radius);font-weight:600}
nav a.cta-nav::after{display:none}
nav a.cta-nav:hover{background:var(--accent-hover);color:#fff}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.mobile-toggle span{width:24px;height:2px;background:var(--primary);transition:var(--transition)}

/* ── Hero ── */
.hero{padding:160px 0 100px;background:linear-gradient(135deg,var(--bg-dark) 0%,var(--primary) 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(232,168,56,.15) 0%,transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(255,255,255,.05) 0%,transparent 70%);border-radius:50%}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-content{position:relative;z-index:1}
.hero-badge{display:inline-block;background:rgba(232,168,56,.2);color:var(--accent);padding:6px 16px;border-radius:20px;font-size:.85rem;font-weight:600;margin-bottom:24px;letter-spacing:.5px}
.hero h1{font-size:3rem;font-weight:800;line-height:1.15;margin-bottom:20px;letter-spacing:-.5px}
.hero h1 span{color:var(--accent)}
.hero p{font-size:1.2rem;color:rgba(255,255,255,.85);margin-bottom:36px;max-width:560px;line-height:1.7}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);border:none;text-align:center}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 4px 16px rgba(232,168,56,.4)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.4)}
.btn-outline:hover{border-color:#fff;color:#fff;transform:translateY(-2px)}

/* ── Hero Visual ── */
.hero-visual{position:relative;z-index:1;display:flex;justify-content:center;align-items:center}
.hero-product-showcase{position:relative;width:320px;height:320px;display:flex;align-items:center;justify-content:center}
.showcase-ring{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.1)}
.ring-1{width:280px;height:280px;animation:ring-rotate 20s linear infinite}
.ring-2{width:220px;height:220px;border-color:rgba(232,168,56,.15);animation:ring-rotate 15s linear infinite reverse}
@keyframes ring-rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.showcase-center{position:relative;z-index:2;text-align:center}
.showcase-label{margin-top:12px;font-size:.85rem;color:rgba(255,255,255,.7);letter-spacing:1px;text-transform:uppercase}
.showcase-stats{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);display:flex;gap:24px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px);border-radius:12px;padding:14px 24px;border:1px solid rgba(255,255,255,.1)}
.showcase-stat{text-align:center}
.stat-number{display:block;font-size:1.2rem;font-weight:800;color:var(--accent)}
.stat-label{font-size:.7rem;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:.5px}

/* ── Trust Bar ── */
.trust-bar{background:var(--bg-alt);padding:40px 0;border-bottom:1px solid var(--border)}
.trust-items{display:flex;justify-content:center;gap:48px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:12px;color:var(--text-light);font-size:.95rem;font-weight:500}
.trust-icon{width:40px;height:40px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;flex-shrink:0}

/* ── Sections ── */
section{padding:80px 0}
.section-label{display:inline-block;color:var(--accent);font-size:.85rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:12px}
.section-title{font-size:2.2rem;font-weight:800;color:var(--primary);margin-bottom:16px;letter-spacing:-.3px}
.section-subtitle{font-size:1.1rem;color:var(--text-light);max-width:600px;line-height:1.7}
.section-header{text-align:center;margin-bottom:56px}
.section-header .section-subtitle{margin:0 auto}

/* ── About ── */
.about{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-text .section-label,.about-text .section-title{text-align:left}
.about-text p{color:var(--text-light);margin-bottom:20px;line-height:1.8}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px}
.about-feature{display:flex;gap:12px;align-items:flex-start}
.about-feature-icon{width:36px;height:36px;background:rgba(232,168,56,.12);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1rem;flex-shrink:0}
.about-feature h4{font-size:.95rem;font-weight:700;color:var(--primary);margin-bottom:2px}
.about-feature p{font-size:.85rem;color:var(--text-light);margin:0;line-height:1.5}
.about-image{position:relative}
.about-image-main{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);border-radius:16px;padding:48px;color:#fff;text-align:center;min-height:400px;display:flex;flex-direction:column;justify-content:center;align-items:center}
.about-image-main .factory-icon{font-size:4rem;margin-bottom:20px;opacity:.9}
.about-image-main h3{font-size:1.6rem;font-weight:700;margin-bottom:8px}
.about-image-main p{font-size:1rem;opacity:.8}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.about-stat{background:var(--bg-alt);border-radius:12px;padding:20px;text-align:center;border:1px solid var(--border)}
.about-stat .number{font-size:1.8rem;font-weight:800;color:var(--primary)}
.about-stat .label{font-size:.8rem;color:var(--text-light);margin-top:4px}

/* ── Buying Tips ── */
.buying-tips{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px}
.tip-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border-radius:12px;padding:24px;border:1px solid var(--border);transition:var(--transition)}
.tip-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.tip-icon{width:44px;height:44px;background:rgba(232,168,56,.12);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.tip-card h4{font-size:.95rem;font-weight:700;color:var(--primary);margin-bottom:4px}
.tip-card p{font-size:.85rem;color:var(--text-light);margin:0;line-height:1.6}

/* ── Products ─ */
.products{background:var(--bg-alt)}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.product-card{background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--border);transition:var(--transition)}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-img{height:200px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.product-img img{width:100%;height:100%;object-fit:contain;padding:12px}
.product-img .placeholder-img{color:var(--text-light);font-size:.9rem;text-align:center;padding:20px}
.product-badge{position:absolute;top:10px;left:10px;background:var(--accent);color:#fff;padding:3px 8px;border-radius:4px;font-size:.72rem;font-weight:700}
.product-info{padding:18px}
.product-info h3{font-size:.98rem;font-weight:700;color:var(--primary);margin-bottom:6px;line-height:1.4}
.product-info p{font-size:.85rem;color:var(--text-light);margin-bottom:12px;line-height:1.5}
.product-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.product-tag{background:var(--bg-alt);color:var(--text-light);padding:4px 10px;border-radius:4px;font-size:.78rem;font-weight:500}
.product-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary-light);font-weight:600;font-size:.9rem}
.product-link:hover{color:var(--accent)}
.product-link svg{width:16px;height:16px;transition:var(--transition)}
.product-link:hover svg{transform:translateX(4px)}
.products-cta{text-align:center;margin-top:48px}
.products-cta p{color:var(--text-light);margin-bottom:16px;font-size:1.05rem}

/* ── Wholesale ── */
.wholesale{background:var(--bg)}
.wholesale-card{background:linear-gradient(135deg,var(--bg-dark) 0%,var(--primary) 100%);border-radius:20px;padding:64px;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;overflow:hidden}
.wholesale-card::before{content:'';position:absolute;top:-50%;right:-20%;width:500px;height:500px;background:radial-gradient(circle,rgba(232,168,56,.1) 0%,transparent 70%);border-radius:50%}
.wholesale-left{position:relative;z-index:1}
.wholesale-left h2{font-size:2rem;font-weight:800;margin-bottom:16px}
.wholesale-left p{font-size:1.05rem;opacity:.85;line-height:1.8;margin-bottom:24px}
.wholesale-benefits{list-style:none;display:flex;flex-direction:column;gap:12px}
.wholesale-benefits li{display:flex;align-items:center;gap:10px;font-size:.95rem;opacity:.9}
.wholesale-benefits li::before{content:'\2713';color:var(--accent);font-weight:700;font-size:1.1rem}
.wholesale-right{position:relative;z-index:1;background:rgba(255,255,255,.08);border-radius:16px;padding:40px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);text-align:center}
.wholesale-right h3{font-size:1.4rem;font-weight:700;margin-bottom:8px}
.wholesale-right .moq{font-size:2.4rem;font-weight:800;color:var(--accent);margin-bottom:8px}
.wholesale-right .moq-label{font-size:.9rem;opacity:.7;margin-bottom:24px}
.wholesale-right .email-link{display:block;background:var(--accent);color:#fff;padding:14px 28px;border-radius:var(--radius);font-weight:700;font-size:1.05rem;transition:var(--transition)}
.wholesale-right .email-link:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px)}
.wholesale-right .or-text{color:rgba(255,255,255,.5);margin:16px 0;font-size:.85rem}
.wholesale-right .email-addr{color:rgba(255,255,255,.8);font-size:.95rem;word-break:break-all}

/* ── Markets ── */
.markets{background:var(--bg-alt)}
.markets-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}
.market-card{background:#fff;border-radius:12px;padding:28px 16px;text-align:center;border:1px solid var(--border);transition:var(--transition);display:block;color:inherit;text-decoration:none}
.market-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.market-card:hover h3{color:var(--accent)}
.market-code{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;font-size:.85rem;font-weight:800;letter-spacing:.5px;margin-bottom:12px}
.market-card h3{font-size:.92rem;font-weight:700;color:var(--primary);margin-bottom:4px;transition:var(--transition)}
.market-card p{font-size:.8rem;color:var(--text-light)}

/* ── Maintenance Guide ── */
.maintenance{background:var(--bg-alt)}
.maintenance-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:32px}
.maintenance-card{background:#fff;border-radius:12px;padding:32px;border:1px solid var(--border)}
.maintenance-card.warning{border-left:4px solid var(--accent)}
.maintenance-card.danger{border-left:4px solid #e74c3c}
.maintenance-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.maintenance-card.warning .maintenance-icon{background:rgba(232,168,56,.12);color:var(--accent)}
.maintenance-card.danger .maintenance-icon{background:rgba(231,76,60,.12);color:#e74c3c}
.maintenance-card h3{font-size:1.15rem;font-weight:700;color:var(--primary);margin-bottom:16px}
.maintenance-card ul{list-style:none;padding:0}
.maintenance-card li{padding:8px 0;font-size:.92rem;color:var(--text-light);line-height:1.6;border-bottom:1px solid var(--border)}
.maintenance-card li:last-child{border-bottom:none}
.maintenance-card li strong{color:var(--text)}
.maintenance-tip{display:flex;gap:16px;align-items:flex-start;background:#fff;border-radius:12px;padding:24px;border:1px solid var(--border)}
.maintenance-tip .tip-icon{width:44px;height:44px;background:rgba(232,168,56,.12);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.maintenance-tip h4{font-size:1rem;font-weight:700;color:var(--primary);margin-bottom:4px}
.maintenance-tip p{font-size:.9rem;color:var(--text-light);margin:0;line-height:1.6}

/* ── Contact ── */
.contact{background:var(--bg)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info h2{font-size:2rem;font-weight:800;color:var(--primary);margin-bottom:16px}
.contact-info>p{color:var(--text-light);line-height:1.8;margin-bottom:32px}
.contact-methods{display:flex;flex-direction:column;gap:20px}
.contact-method{display:flex;gap:16px;align-items:flex-start;padding:20px;background:var(--bg-alt);border-radius:12px;border:1px solid var(--border)}
.contact-method-icon{width:44px;height:44px;background:rgba(232,168,56,.12);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.2rem;flex-shrink:0}
.contact-method h4{font-size:.95rem;font-weight:700;color:var(--primary);margin-bottom:4px}
.contact-method p{font-size:.9rem;color:var(--text-light);margin:0}
.contact-method a{color:var(--primary-light);font-weight:600}
.contact-form-wrap{background:var(--bg-alt);border-radius:16px;padding:40px;border:1px solid var(--border)}
.contact-form-wrap h3{font-size:1.3rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.contact-form-wrap>p{font-size:.9rem;color:var(--text-light);margin-bottom:24px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--primary);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:.95rem;font-family:inherit;transition:var(--transition);background:#fff}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(44,95,138,.1)}
.form-group textarea{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-submit{width:100%;padding:14px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:1rem;font-weight:700;cursor:pointer;transition:var(--transition);margin-top:8px}
.form-submit:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 16px rgba(232,168,56,.4)}

/* ── Footer ── */
footer{background:var(--bg-dark);color:rgba(255,255,255,.7);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .logo{color:#fff;font-size:1.3rem;margin-bottom:16px;display:block}
.footer-brand p{font-size:.9rem;line-height:1.7;max-width:300px}
.footer-col h4{color:#fff;font-size:.9rem;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.6);font-size:.9rem;transition:var(--transition)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:.85rem}

/* ── Responsive ── */
@media(max-width:1024px){
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .wholesale-card{grid-template-columns:1fr;padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero .container{grid-template-columns:1fr}
  .hero-visual{display:none}
}
@media(max-width:768px){
  .hero{padding:120px 0 60px}
  .hero h1{font-size:2.2rem}
  .hero p{font-size:1.05rem}
  section{padding:60px 0}
  .section-title{font-size:1.8rem}
  nav{display:none;position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;gap:16px;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
  nav.active{display:flex}
  .mobile-toggle{display:flex}
  .about-features{grid-template-columns:1fr}
  .products-grid{grid-template-columns:1fr}
  .buying-tips{grid-template-columns:1fr}
  .maintenance-grid{grid-template-columns:1fr}
  .trust-items{gap:24px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column}
  .btn{justify-content:center}
}