/* ============================================================
   yuanmhe - Premium Bakery Equipment Website
   Modern Dark Theme | Inspired by Euroquip Style
   Optimized for Vietnam & Africa Markets
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root{
  /* 深色主题 - 参考Euroquip */
  --dark-900:#0A0A0A;
  --dark-800:#121212;
  --dark-700:#1A1A1A;
  --dark-600:#222222;
  --dark-500:#2A2A2A;
  --dark-400:#333333;
  /* 强调色 - 橙色 */
  --orange-600:#E65100;
  --orange-500:#FF6D00;
  --orange-400:#FF9100;
  --orange-300:#FFAB40;
  --orange-100:#FFF3E0;
  /* 中性色 */
  --cream:#FAFAFA;
  --cream-dark:#F5F5F5;
  --white:#ffffff;
  --text:#FFFFFF;
  --text-light:#B0B0B0;
  --text-muted:#757575;
  --line:#333333;
  --line-light:#2A2A2A;
  /* 尺寸 */
  --radius:12px;
  --radius-sm:6px;
  --radius-lg:16px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.3);
  --shadow:0 4px 20px rgba(0,0,0,.4);
  --shadow-md:0 8px 30px rgba(0,0,0,.5);
  --shadow-lg:0 16px 48px rgba(0,0,0,.6);
  --shadow-orange:0 8px 24px rgba(255,109,0,.35);
  /* 字体 */
  --font-display:'Montserrat', -apple-system, 'Segoe UI', sans-serif;
  --font-body:'Inter', -apple-system, 'Segoe UI', sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--text);
  line-height:1.75;
  background:var(--dark-800);
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;transition:color .25s ease;}
ul{list-style:none;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--dark-900);
  color:rgba(255,255,255,.6);
  font-size:12.5px;
  padding:9px 0;
  letter-spacing:.2px;
  border-bottom:1px solid var(--line);
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;}
.topbar a{color:rgba(255,255,255,.65);}
.topbar a:hover{color:var(--orange-400);}
.topbar .lang-switch a{margin-left:14px;font-weight:500;}
.topbar .lang-switch a.active{color:var(--orange-400);}

.container{width:min(1200px,92%);margin:0 auto;}

/* ---------- 主导航 ---------- */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(18,18,18,.98);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:all .3s ease;
}
.header.scrolled{box-shadow:var(--shadow-sm);}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;}
.logo img{height:54px;width:auto;}
.nav-menu{display:flex;align-items:center;gap:34px;}
.nav-menu a{
  font-family:var(--font-display);
  font-size:14px;font-weight:600;color:var(--text);
  position:relative;padding:4px 0;letter-spacing:.5px;
  text-transform:uppercase;
}
.nav-menu a::after{
  content:'';position:absolute;bottom:0;left:0;width:0;height:2px;
  background:var(--orange-500);transition:width .3s ease;
}
.nav-menu a:hover,.nav-menu a.active{color:var(--orange-400);}
.nav-menu a:hover::after,.nav-menu a.active::after{width:100%;}
.nav-cta{
  background:linear-gradient(135deg,var(--orange-500),var(--orange-600));
  color:#fff!important;padding:12px 26px;border-radius:50px;
  font-weight:700;font-size:13px!important;
  box-shadow:var(--shadow-orange);
  transition:all .3s ease!important;
  text-transform:uppercase;letter-spacing:.5px;
}
.nav-cta:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(255,109,0,.45);
  color:#fff!important;
}
.nav-cta::after{display:none!important;}
.nav-toggle{display:none;background:none;border:none;font-size:28px;color:var(--text);cursor:pointer;}

/* ---------- 通用区块 ---------- */
.section{padding:80px 0;}
.section.soft{background:var(--dark-700);}
.section.light{background:var(--cream);color:var(--dark-800);}
.section.light .sec-head h2{color:var(--dark-800);}
.section.light .sec-head p{color:var(--text-light);}
.sec-head{max-width:720px;margin-bottom:50px;}
.sec-head .kicker{
  color:var(--orange-400);font-weight:700;letter-spacing:2.5px;
  text-transform:uppercase;font-size:12.5px;margin-bottom:12px;
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);
}
.sec-head .kicker::before{
  content:'';width:32px;height:2px;background:var(--orange-500);
}
.sec-head h2{
  font-family:var(--font-display);
  font-size:36px;color:var(--text);line-height:1.2;
  font-weight:800;margin-bottom:14px;letter-spacing:-.5px;
}
.sec-head p{color:var(--text-light);font-size:16px;line-height:1.7;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head.center .kicker{justify-content:center;}

/* ---------- Hero ---------- */
.hero{
  background:
    linear-gradient(120deg, rgba(10,10,10,.85) 0%, rgba(18,18,18,.7) 45%, rgba(26,26,26,.55) 100%),
    url('../images/hero-bg.jpg') center/cover no-repeat;
  color:#fff;padding:120px 0 110px;position:relative;overflow:hidden;
}
.hero .container{position:relative;z-index:2;}
.hero .kicker{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--orange-400);font-weight:700;letter-spacing:2.5px;
  text-transform:uppercase;font-size:13px;margin-bottom:20px;
  font-family:var(--font-display);
}
.hero .kicker::before{content:'';width:36px;height:2px;background:var(--orange-500);}
.hero h1{
  font-family:var(--font-display);
  font-size:54px;font-weight:900;line-height:1.1;
  margin-bottom:22px;letter-spacing:-1px;
  text-transform:uppercase;
  text-shadow:0 2px 20px rgba(0,0,0,.8);
}
.hero h1 .hl{
  background:linear-gradient(135deg,var(--orange-400),var(--orange-500));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero p.lead{
  font-size:18px;color:rgba(255,255,255,.85);
  max-width:620px;margin-bottom:36px;line-height:1.8;font-weight:300;
  text-shadow:0 1px 10px rgba(0,0,0,.7);
}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:15px 32px;border-radius:50px;font-weight:700;
  font-size:14px;transition:all .3s ease;cursor:pointer;border:none;
  font-family:var(--font-display);
  text-transform:uppercase;letter-spacing:.5px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--orange-500),var(--orange-600));
  color:#fff;box-shadow:var(--shadow-orange);
}
.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(255,109,0,.45);
}
.btn-outline-light{
  border:2px solid rgba(255,255,255,.4);color:#fff;background:transparent;
}
.btn-outline-light:hover{
  border-color:var(--orange-400);color:var(--orange-400);
  background:rgba(255,109,0,.08);
}
.btn-outline-dark{
  border:2px solid var(--dark-800);color:var(--dark-800);background:transparent;
}
.btn-outline-dark:hover{
  background:var(--dark-800);color:#fff;
}
.btn-ghost{border:2px solid rgba(255,255,255,.7);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--dark-800);}
.hero-stats{display:flex;gap:56px;margin-top:56px;flex-wrap:wrap;}
.hero-stats .item .num{
  font-family:var(--font-display);
  font-size:38px;font-weight:800;color:var(--orange-400);line-height:1;
}
.hero-stats .item .lbl{font-size:13.5px;color:rgba(255,255,255,.6);margin-top:6px;letter-spacing:.3px;}

/* ---------- 信任条 ---------- */
.trust-band{background:var(--dark-900);border-bottom:1px solid var(--line);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.trust-item{
  padding:32px 24px;text-align:center;
  border-right:1px solid var(--line);
  transition:background .3s ease;
}
.trust-item:last-child{border-right:none;}
.trust-item:hover{background:var(--dark-700);}
.trust-item .ic{font-size:30px;margin-bottom:10px;}
.trust-item .t{font-weight:800;color:var(--text);font-size:16px;margin-bottom:4px;font-family:var(--font-display);}
.trust-item .s{font-size:13px;color:var(--text-muted);}

/* ---------- 分类卡片 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;}
.cat-card{
  background:var(--dark-700);border:1px solid var(--line);
  border-radius:var(--radius);padding:32px 28px;text-align:center;
  transition:all .35s ease;cursor:pointer;position:relative;overflow:hidden;
}
.cat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--orange-500),var(--orange-400));
  transform:scaleX(0);transition:transform .35s ease;
}
.cat-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:var(--orange-500);
}
.cat-card:hover::before{transform:scaleX(1);}
.cat-icon{
  width:72px;height:72px;margin:0 auto 18px;
  background:linear-gradient(135deg,var(--dark-500),var(--dark-600));
  border-radius:18px;display:flex;align-items:center;justify-content:center;
  font-size:32px;transition:all .35s ease;
}
.cat-card:hover .cat-icon{
  background:linear-gradient(135deg,var(--orange-500),var(--orange-600));
  transform:scale(1.08);
}
.cat-card h3{
  font-family:var(--font-display);
  color:var(--text);font-size:18px;margin-bottom:10px;font-weight:700;
  text-transform:uppercase;letter-spacing:.5px;
}
.cat-card p{color:var(--text-light);font-size:14px;line-height:1.65;margin-bottom:16px;}
.cat-link{
  color:var(--orange-400);font-weight:700;font-size:13px;
  display:inline-flex;align-items:center;gap:6px;transition:gap .3s ease;
  text-transform:uppercase;letter-spacing:.5px;
}
.cat-link:hover{gap:10px;color:var(--orange-300);}

/* ---------- 产品卡片 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:28px;}
.prod-card{
  background:var(--dark-700);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:all .35s ease;display:flex;flex-direction:column;
}
.prod-card:hover{
  box-shadow:var(--shadow-lg);transform:translateY(-6px);
  border-color:var(--orange-500);
}
.prod-card .thumb{
  height:240px;background:var(--dark-600);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;position:relative;
}
.prod-card .thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.prod-card:hover .thumb img{transform:scale(1.06);}
.prod-card .body{padding:24px;flex:1;display:flex;flex-direction:column;}
.prod-card h3{
  font-family:var(--font-display);
  color:var(--text);font-size:17px;margin-bottom:8px;
  font-weight:700;line-height:1.35;
}
.prod-card h3 a:hover{color:var(--orange-400);}
.prod-card p{color:var(--text-light);font-size:14px;margin-bottom:18px;flex:1;line-height:1.6;}
.prod-card .more{
  color:var(--orange-400);font-weight:700;font-size:13px;
  display:inline-flex;align-items:center;gap:6px;transition:gap .3s ease;
  text-transform:uppercase;letter-spacing:.5px;
}
.prod-card .more:hover{gap:10px;}

/* ---------- 为什么选我们 ---------- */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.why-item{
  background:var(--dark-700);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;
  display:flex;gap:18px;transition:all .3s ease;
}
.why-item:hover{box-shadow:var(--shadow-md);border-color:var(--orange-500);}
.why-item .ic{
  flex-shrink:0;width:56px;height:56px;border-radius:14px;
  background:linear-gradient(135deg,var(--orange-500),var(--orange-600));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:26px;box-shadow:var(--shadow-orange);
}
.why-item h4{color:var(--text);margin-bottom:6px;font-size:17px;font-weight:700;font-family:var(--font-display);}
.why-item p{color:var(--text-light);font-size:14.5px;line-height:1.65;}

/* ---------- 市场区域 ---------- */
.market-band{background:var(--dark-900);color:#fff;}
.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;}
.market-card{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;
  transition:all .3s ease;
}
.market-card:hover{
  background:rgba(255,255,255,.06);
  border-color:var(--orange-500);
  transform:translateY(-4px);
}
.market-card .flag{font-size:34px;margin-bottom:12px;}
.market-card h4{font-size:19px;margin-bottom:10px;color:#fff;font-weight:700;font-family:var(--font-display);}
.market-card p{color:var(--text-light);font-size:14.5px;line-height:1.7;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--orange-500) 0%,var(--orange-600) 100%);
  text-align:center;padding:64px 0;color:#fff;position:relative;overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;top:-100px;right:-100px;
  width:300px;height:300px;border-radius:50%;
  background:rgba(255,255,255,.08);
}
.cta-band .container{position:relative;z-index:2;}
.cta-band h2{
  font-family:var(--font-display);
  font-size:36px;font-weight:800;margin-bottom:12px;
  text-transform:uppercase;letter-spacing:-.5px;
}
.cta-band p{font-size:17px;margin-bottom:30px;opacity:.9;}
.btn-white{background:#fff;color:var(--orange-600);}
.btn-white:hover{background:var(--dark-800);color:#fff;transform:translateY(-3px);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  background:var(--dark-700);padding:18px 0;font-size:13.5px;
  color:var(--text-muted);border-bottom:1px solid var(--line);
}
.breadcrumb a{color:var(--text-light);}
.breadcrumb a:hover{color:var(--orange-400);}
.breadcrumb .sep{margin:0 10px;color:var(--line);}

/* ---------- 产品详情页 ---------- */
.prod-detail{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;}
.prod-detail .gallery .main-img{
  aspect-ratio:1/1;background:var(--dark-600);
  border-radius:var(--radius-lg);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.prod-detail .gallery .main-img img{width:100%;height:100%;object-fit:cover;}
.prod-info h1{
  font-family:var(--font-display);
  color:var(--text);font-size:32px;font-weight:800;
  margin-bottom:12px;line-height:1.2;
  text-transform:uppercase;letter-spacing:-.5px;
}
.prod-info .tagline{
  color:var(--orange-400);font-weight:600;margin-bottom:18px;
  font-size:15.5px;line-height:1.6;
}
.prod-info .desc{color:var(--text-light);margin-bottom:26px;font-size:15px;line-height:1.8;}
.prod-info h3{
  font-family:var(--font-display);
  color:var(--text);font-size:20px;font-weight:700;
  margin:28px 0 14px;text-transform:uppercase;letter-spacing:.5px;
}
.spec-table{width:100%;border-collapse:collapse;margin:16px 0;border-radius:var(--radius-sm);overflow:hidden;}
.spec-table th,.spec-table td{
  border:1px solid var(--line);padding:13px 16px;
  font-size:14px;text-align:left;
}
.spec-table th{
  background:var(--dark-600);color:var(--text);
  font-weight:700;width:42%;font-size:13.5px;
}
.spec-table tr:nth-child(even) td{background:var(--dark-600);}
.spec-note{font-size:12.5px;color:var(--text-muted);margin-bottom:22px;font-style:italic;}
.feature-list li{
  padding:10px 0 10px 30px;position:relative;
  font-size:14.5px;border-bottom:1px dashed var(--line);
  color:var(--text-light);
}
.feature-list li::before{
  content:"✓";position:absolute;left:0;top:10px;
  color:var(--orange-400);font-weight:800;font-size:16px;
}
.feature-list li:last-child{border-bottom:none;}

/* ---------- 关于页面 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.about-grid h2{
  font-family:var(--font-display);
  color:var(--text);font-size:32px;font-weight:800;
  margin-bottom:18px;line-height:1.2;text-transform:uppercase;letter-spacing:-.5px;
}
.about-grid p{color:var(--text-light);margin-bottom:16px;font-size:15.5px;line-height:1.8;}
.about-img-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.about-img-grid .img-box{
  border-radius:var(--radius);overflow:hidden;
  background:var(--dark-600);aspect-ratio:1;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);font-size:13px;text-align:center;
  border:1px solid var(--line);
}
.about-img-grid .img-box img{width:100%;height:100%;object-fit:cover;}
.about-img-grid .img-box.tall{grid-row:span 2;aspect-ratio:auto;}
.milestones{margin-top:24px;}
.milestones li{
  display:flex;gap:16px;padding:14px 0;
  border-bottom:1px solid var(--line);font-size:15px;
}
.milestones .yr{
  color:var(--orange-400);font-weight:800;white-space:nowrap;
  font-family:var(--font-display);font-size:17px;
}

/* ---------- 联系页面 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:start;}
.contact-info h2{
  font-family:var(--font-display);
  color:var(--text);font-size:30px;font-weight:800;margin-bottom:16px;
  text-transform:uppercase;letter-spacing:-.5px;
}
.contact-info p{color:var(--text-light);margin-bottom:28px;font-size:15px;}
.info-row{display:flex;gap:16px;margin-bottom:20px;align-items:flex-start;}
.info-row .ic{
  width:48px;height:48px;border-radius:12px;
  background:linear-gradient(135deg,var(--dark-500),var(--dark-600));
  color:var(--orange-400);display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;transition:all .3s ease;
}
.info-row:hover .ic{
  background:linear-gradient(135deg,var(--orange-500),var(--orange-600));
  color:#fff;
}
.info-row b{display:block;color:var(--text);font-size:15px;margin-bottom:2px;font-family:var(--font-display);}
.info-row span{color:var(--text-light);font-size:14px;word-break:break-word;}
.info-row a{color:var(--orange-400);font-weight:600;}
.info-row a:hover{color:var(--orange-300);}
.form-card{
  background:var(--dark-700);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow);
}
.form-card h3{
  font-family:var(--font-display);
  color:var(--text);margin-bottom:6px;font-size:24px;font-weight:700;
  text-transform:uppercase;letter-spacing:-.5px;
}
.form-card .sub{color:var(--text-light);font-size:14.5px;margin-bottom:26px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13.5px;font-weight:600;color:var(--text);font-family:var(--font-display);}
.field label .req{color:var(--orange-400);}
.field input,.field select,.field textarea{
  padding:13px 16px;border:1.5px solid var(--line);
  border-radius:var(--radius-sm);font-size:14.5px;font-family:inherit;
  background:var(--dark-600);transition:all .25s ease;color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange-500);
  box-shadow:0 0 0 4px rgba(255,109,0,.12);
}
.field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:12px;color:var(--text-muted);margin-top:10px;}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--dark-900);color:var(--text-light);
  padding:64px 0 0;font-size:14px;
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;padding-bottom:48px;
}
.footer h5{
  color:#fff;font-size:16px;margin-bottom:20px;font-weight:700;
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:.5px;
}
.footer a{color:var(--text-light);display:block;margin-bottom:10px;transition:all .25s ease;}
.footer a:hover{color:var(--orange-400);padding-left:4px;}
.footer .brand-txt{color:var(--text-muted);margin-bottom:18px;line-height:1.8;font-size:13.5px;}
.footer .logo img{height:48px;margin-bottom:16px;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;font-size:13px;color:var(--text-muted);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .prod-grid{grid-template-columns:repeat(2,1fr);}
  .market-grid{grid-template-columns:1fr;}
  .about-grid,.contact-grid,.prod-detail{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:42px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  .nav-toggle{display:block;}
  .nav-menu{
    position:fixed;top:0;right:-100%;width:80%;max-width:320px;
    height:100vh;background:var(--dark-800);flex-direction:column;
    align-items:flex-start;justify-content:flex-start;padding:100px 30px;
    gap:26px;box-shadow:-10px 0 40px rgba(0,0,0,.5);
    transition:right .35s ease;z-index:200;
  }
  .nav-menu.open{right:0;}
  .nav-menu a{font-size:17px;}
  .nav-cta{margin-top:10px;width:100%;text-align:center;}
  .hero{padding:72px 0;}
  .hero h1{font-size:32px;}
  .hero p.lead{font-size:16px;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .trust-item:nth-child(2){border-right:none;}
  .trust-item{border-bottom:1px solid var(--line);}
  .prod-grid,.why-grid,.form-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .sec-head h2{font-size:28px;}
  .hero-stats{gap:32px;}
  .hero-stats .item .num{font-size:28px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .about-img-grid{grid-template-columns:1fr 1fr;}
  .cat-grid{grid-template-columns:1fr;}
}

/* ============================================================
   Shopping Cart Styles
   ============================================================ */

/* 导航栏购物车图标 */
.cart-icon-wrapper{
  list-style:none;
}
.cart-icon{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--orange-500),var(--orange-600));
  color:#fff;
  font-size:20px;
  cursor:pointer;
  transition:all .3s ease;
  box-shadow:var(--shadow-orange);
  text-decoration:none;
}
.cart-icon:hover{
  transform:scale(1.1);
  box-shadow:0 8px 24px rgba(255,109,0,.5);
  color:#fff;
}
.cart-icon-svg{
  width:22px;
  height:22px;
  display:block;
}
.cart-badge{
  position:absolute;
  top:-4px;
  right:-4px;
  min-width:20px;
  height:20px;
  border-radius:10px;
  background:#fff;
  color:var(--orange-600);
  font-size:11px;
  font-weight:800;
  display:none;
  align-items:center;
  justify-content:center;
  padding:0 5px;
  box-shadow:0 2px 6px rgba(0,0,0,.3);
  font-family:var(--font-display);
}

/* 购物车遮罩 */
.cart-overlay{
  position:fixed;
  top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(4px);
  z-index:999;
  opacity:0;
  visibility:hidden;
  transition:all .3s ease;
}
.cart-overlay.show{
  opacity:1;
  visibility:visible;
}

/* 购物车侧边栏 */
.cart-sidebar{
  position:fixed;
  top:0;right:-420px;
  width:400px;
  max-width:90vw;
  height:100vh;
  background:var(--dark-800);
  border-left:1px solid var(--line);
  box-shadow:-10px 0 40px rgba(0,0,0,.5);
  z-index:1000;
  display:flex;
  flex-direction:column;
  transition:right .35s ease;
}
.cart-sidebar.open{
  right:0;
}
.cart-sidebar-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
  background:var(--dark-700);
}
.cart-sidebar-header h3{
  color:#fff;
  font-family:var(--font-display);
  font-size:18px;
  font-weight:700;
  margin:0;
}
.cart-close-btn{
  width:36px;height:36px;
  border-radius:50%;
  border:none;
  background:var(--dark-600);
  color:#fff;
  font-size:22px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all .25s ease;
  line-height:1;
}
.cart-close-btn:hover{
  background:var(--orange-500);
  transform:rotate(90deg);
}

/* 购物车项目列表 */
.cart-items{
  flex:1;
  overflow-y:auto;
  padding:16px;
}
.cart-empty{
  text-align:center;
  padding:60px 20px;
}
.cart-item{
  display:flex;
  gap:12px;
  padding:14px;
  background:var(--dark-700);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  margin-bottom:12px;
  transition:all .25s ease;
}
.cart-item:hover{
  border-color:var(--orange-500);
  box-shadow:var(--shadow-sm);
}
.cart-item-image-link{
  flex-shrink:0;
  width:70px;
  height:70px;
  border-radius:var(--radius-sm);
  overflow:hidden;
  background:var(--dark-600);
  display:block;
}
.cart-item-image{
  width:100%;
  height:100%;
  object-fit:cover;
}
.cart-item-info{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.cart-item-name{
  color:#fff;
  font-size:13.5px;
  font-weight:600;
  line-height:1.4;
  margin-bottom:8px;
  display:block;
  text-decoration:none;
  overflow:hidden;
  text-overflow:ellipsis;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.cart-item-name:hover{
  color:var(--orange-400);
}
.cart-item-controls{
  display:flex;
  align-items:center;
  gap:6px;
}
.cart-qty-btn{
  width:26px;height:26px;
  border-radius:4px;
  border:1px solid var(--line);
  background:var(--dark-600);
  color:#fff;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all .2s ease;
  line-height:1;
}
.cart-qty-btn:hover{
  background:var(--orange-500);
  border-color:var(--orange-500);
}
.cart-qty-input{
  width:44px;
  height:26px;
  text-align:center;
  border:1px solid var(--line);
  border-radius:4px;
  background:var(--dark-600);
  color:#fff;
  font-size:13px;
  font-weight:600;
  -moz-appearance:textfield;
}
.cart-qty-input::-webkit-outer-spin-button,
.cart-qty-input::-webkit-inner-spin-button{
  -webkit-appearance:none;
  margin:0;
}
.cart-qty-input:focus{
  outline:none;
  border-color:var(--orange-500);
}
.cart-remove-btn{
  margin-left:auto;
  width:28px;height:28px;
  border-radius:4px;
  border:none;
  background:transparent;
  color:var(--text-muted);
  font-size:14px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all .2s ease;
}
.cart-remove-btn:hover{
  background:rgba(255,0,0,.15);
  color:#ff4444;
}

/* 购物车底部 */
.cart-footer{
  padding:20px;
  border-top:1px solid var(--line);
  background:var(--dark-700);
}
.cart-total-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:14px;
}
.cart-total-label{
  color:var(--text-light);
  font-size:14px;
  font-weight:600;
}
.cart-total-count{
  color:var(--orange-400);
  font-size:22px;
  font-weight:800;
  font-family:var(--font-display);
}
.cart-note{
  background:var(--dark-600);
  border-radius:var(--radius-sm);
  padding:12px 14px;
  margin-bottom:16px;
}
.cart-note p{
  color:var(--text-light);
  font-size:12.5px;
  line-height:1.6;
  margin:0;
}
.cart-checkout-btn{
  width:100%;
  justify-content:center;
  margin-bottom:10px;
  font-size:14px;
  padding:14px 24px;
}
.cart-clear-btn{
  width:100%;
  padding:10px;
  border:1px solid var(--line);
  border-radius:50px;
  background:transparent;
  color:var(--text-muted);
  font-size:12.5px;
  font-weight:600;
  cursor:pointer;
  transition:all .25s ease;
}
.cart-clear-btn:hover{
  border-color:#ff4444;
  color:#ff4444;
  background:rgba(255,0,0,.08);
}

/* Toast提示 */
.cart-toast{
  position:fixed;
  top:100px;
  left:50%;
  transform:translateX(-50%) translateY(-20px);
  background:linear-gradient(135deg,var(--orange-500),var(--orange-600));
  color:#fff;
  padding:14px 28px;
  border-radius:50px;
  font-size:14px;
  font-weight:600;
  box-shadow:var(--shadow-orange);
  z-index:2000;
  opacity:0;
  transition:all .3s ease;
  pointer-events:none;
}
.cart-toast.show{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}

/* 产品页加入购物车按钮 */
.add-to-cart-section{
  margin-top:24px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.add-to-cart-row{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:14px;
}
.add-to-cart-qty{
  display:flex;
  align-items:center;
  gap:0;
  border:1.5px solid var(--line);
  border-radius:var(--radius-sm);
  overflow:hidden;
  background:var(--dark-700);
}
.add-to-cart-qty button{
  width:40px;height:44px;
  border:none;
  background:var(--dark-600);
  color:#fff;
  font-size:18px;
  font-weight:700;
  cursor:pointer;
  transition:all .2s ease;
}
.add-to-cart-qty button:hover{
  background:var(--orange-500);
}
.add-to-cart-qty input{
  width:56px;
  height:44px;
  text-align:center;
  border:none;
  background:var(--dark-700);
  color:#fff;
  font-size:16px;
  font-weight:700;
  -moz-appearance:textfield;
}
.add-to-cart-qty input:focus{
  outline:none;
}
.add-to-cart-qty input::-webkit-outer-spin-button,
.add-to-cart-qty input::-webkit-inner-spin-button{
  -webkit-appearance:none;
}
.add-to-cart-btn{
  flex:1;
  justify-content:center;
  font-size:14px;
  padding:14px 24px;
}
.add-to-cart-note{
  color:var(--text-muted);
  font-size:12.5px;
  line-height:1.6;
}

/* 响应式 */
@media(max-width:768px){
  .cart-icon{
    width:40px;height:40px;
    font-size:18px;
  }
  .cart-sidebar{
    width:100%;
    max-width:100%;
  }
  .add-to-cart-row{
    flex-direction:column;
    align-items:stretch;
  }
  .add-to-cart-qty{
    justify-content:center;
  }
}

/* ============================================================
   Social Media Icons
   ============================================================ */
.topbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar-social{
  display:flex;
  align-items:center;
  gap:10px;
}
.topbar-social a{
  display:flex;
  align-items:center;
  justify-content:center;
  width:28px;
  height:28px;
  border-radius:50%;
  background:rgba(255,255,255,.1);
  color:var(--text-light);
  transition:all .25s ease;
  text-decoration:none;
}
.topbar-social a:hover{
  background:var(--orange-500);
  color:#fff;
  transform:translateY(-2px);
}
.topbar-social svg{
  width:15px;
  height:15px;
  fill:currentColor;
}

@media(max-width:768px){
  .topbar-social{
    display:none;
  }
}