.site-header{
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-image: url('/images/top-bj-1.webp');
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  box-shadow: 0 4px 24px rgba(12, 31, 46, 0.15);
}

.site-header::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(12,31,46,0.85) 0%, rgba(12,31,46,0.75) 50%, rgba(12,31,46,0.82) 100%);
  z-index: 1;
}
.site-header > *{
  position: relative;
  z-index: 2;
}

.site-header .container{
  max-width: 1600px !important;
  margin: 0 auto !important;
  padding: 0 40px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.site-header .topbar{
  background: transparent !important;
  position: relative !important;
  z-index: 2;
  border-bottom: none !important;
  height: 52px !important;
  line-height: 52px !important;
  padding-top: 6px !important;
}
.site-header .topbar > .container{
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  height: 100% !important;
}
.site-header .topbar-left{
  flex-shrink: 0 !important;
}
.site-header .topbar-left span{
  color: rgba(255, 255, 255, 0.72) !important;
  font-size: 12.5px !important;
  letter-spacing: 0.5px !important;
}

.site-header .topbar-right{
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  margin-left: auto !important;
  flex-shrink: 0 !important;
}
.site-header .topbar-right .lang-btn{
  color: rgba(255, 255, 255, 0.78) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  font-size: 11px !important;
  padding: 4px 12px !important;
  border-radius: 14px !important;
  transition: all 0.25s ease !important;
  background: rgba(255, 255, 255, 0.06) !important;
  letter-spacing: 0.5px !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  line-height: 1.4 !important;
  display: inline-block !important;
}
.site-header .topbar-right .lang-btn:hover{
  border-color: #bd9e62 !important;
  color: #ffffff !important;
  background: rgba(189, 158, 98, 0.32) !important;
  transform: translateY(-1px) !important;
}
.site-header .topbar-right .lang-btn.active{
  background: rgba(189, 158, 98, 0.48) !important;
  border-color: #bd9e62 !important;
  color: #ffffff !important;
}

.site-header .topbar .topbar-search{
  display: none !important;
}

.site-header .header-middle{
  height: 120px !important;
  display: flex !important;
  align-items: center !important;
  border-bottom: none !important;
  padding: 10px 0 !important;
}
.site-header .header-middle > .container{
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: 100% !important;
}

.site-header .logo{
  background: rgba(255, 255, 255, 0.98) !important;
  padding: 14px 22px !important;
  border-radius: 10px !important;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25) !important;
  display: inline-flex !important;
  align-items: center !important;
  flex-shrink: 0 !important;
}
.site-header .logo img{
  max-height: 54px !important;
  width: auto !important;
}

.site-header .search-area{
  flex: 1 !important;
  max-width: 580px !important;
  margin: 0 40px !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}
.site-header .search-box{
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  width: 100% !important;
}

.site-header .search-area .search-input{
  width: 100% !important;
  height: 50px !important;
  padding: 0 58px 0 24px !important;
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: 25px !important;
  background: rgba(255, 255, 255, 0.12) !important;
  color: #ffffff !important;
  font-size: 14px !important;
  transition: all 0.3s ease !important;
  outline: none !important;
  box-sizing: border-box !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  line-height: 1.4 !important;
}
.site-header .search-area .search-input::placeholder{
  color: rgba(255, 255, 255, 0.5) !important;
}
.site-header .search-area .search-input:focus{
  border-color: #bd9e62 !important;
  background: rgba(255, 255, 255, 0.18) !important;
  box-shadow: 0 0 0 4px rgba(189, 158, 98, 0.18) !important;
}
.site-header .search-area .search-btn{
  position: absolute !important;
  right: 8px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 42px !important;
  height: 42px !important;
  border-radius: 50% !important;
  background: linear-gradient(135deg, #bd9e62, #a98a50) !important;
  border: none !important;
  color: #ffffff !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all 0.25s ease !important;
  flex-shrink: 0 !important;
  padding: 0 !important;
}
.site-header .search-area .search-btn:hover{
  transform: translateY(-50%) scale(1.08) !important;
  box-shadow: 0 4px 12px rgba(189, 158, 98, 0.45) !important;
}

.site-header .hot-keywords{
  display: flex !important;
  align-items: center !important;
  margin-top: 12px !important;
  gap: 8px !important;
  flex-wrap: wrap !important;
}
.site-header .hot-keywords .label{
  color: rgba(255, 255, 255, 0.5) !important;
  font-size: 12px !important;
  margin-right: 2px !important;
}
.site-header .hot-keywords a{
  color: rgba(255, 255, 255, 0.68) !important;
  font-size: 12px !important;
  text-decoration: none !important;
  padding: 3px 10px !important;
  border-radius: 12px !important;
  background: rgba(255, 255, 255, 0.07) !important;
  transition: all 0.2s ease !important;
}
.site-header .hot-keywords a:hover{
  color: #bd9e62 !important;
  background: rgba(189, 158, 98, 0.18) !important;
}

.site-header .header-actions{
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  flex-shrink: 0 !important;
}
.site-header .action-btn{
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 14px 24px !important;
  border-radius: 8px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  transition: all 0.25s ease !important;
  letter-spacing: 0.3px !important;
  white-space: nowrap !important;
  line-height: 1.4 !important;
}
.site-header .action-btn.follow{
  background: rgba(255, 255, 255, 0.12) !important;
  border: 1px solid rgba(255, 255, 255, 0.28) !important;
  color: #ffffff !important;
}
.site-header .action-btn.follow:hover{
  background: rgba(255, 255, 255, 0.2) !important;
  border-color: rgba(255, 255, 255, 0.45) !important;
  transform: translateY(-1px) !important;
}
.site-header .action-btn.contact{
  background: linear-gradient(135deg, #bd9e62, #a98a50) !important;
  border: 1px solid #bd9e62 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(189, 158, 98, 0.4) !important;
}
.site-header .action-btn.contact:hover{
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 22px rgba(189, 158, 98, 0.55) !important;
}
.site-header .action-btn svg{
  width: 17px !important;
  height: 17px !important;
  flex-shrink: 0 !important;
}

.site-header .header-nav{
  height: 72px !important;
  display: flex !important;
  align-items: center !important;
  border-bottom: none !important;
  padding-bottom: 8px !important;
}
.site-header .header-nav > .container{
  display: block !important;
}
.site-header .nav-main{
  display: flex !important;
  align-items: center !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  width: 100% !important;
  gap: 4px !important;
}
.site-header .nav-main > li{
  position: relative !important;
  margin: 0 !important;
}

.site-header .nav-main > li > a{
  color: rgba(255, 255, 255, 0.92) !important;
  font-size: 15px !important;
  font-weight: 500 !important;
  letter-spacing: 0.3px !important;
  padding: 14px 22px !important;
  border-radius: 6px !important;
  transition: all 0.25s ease !important;
  text-decoration: none !important;
  display: flex !important;
  align-items: center !important;
  line-height: 1.4 !important;
}
.site-header .nav-main > li > a:hover,
.site-header .nav-main > li.active > a{
  color: #bd9e62 !important;
  background: rgba(189, 158, 98, 0.16) !important;
}

.site-header .nav-main > li.home-nav > a{
  color: rgba(255, 255, 255, 0.92) !important;
  background: transparent !important;
  font-weight: 500 !important;
}
.site-header .nav-main > li.home-nav > a:hover{
  color: #bd9e62 !important;
  background: rgba(189, 158, 98, 0.16) !important;
}
.site-header .nav-main > li > a .caret{
  color: rgba(255, 255, 255, 0.5) !important;
  font-size: 9px !important;
  margin-left: 6px !important;
}

.site-header .dropdown{
  background: #ffffff !important;
  box-shadow: 0 8px 30px rgba(12, 31, 46, 0.2) !important;
  border-top: 2px solid #bd9e62 !important;
  top: 100% !important;
  position: absolute !important;
  min-width: 180px !important;
  z-index: 100 !important;
  display: none !important;
  padding: 8px 0 !important;
  border-radius: 0 0 8px 8px !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}
.site-header .nav-main > li:hover .dropdown{
  display: block !important;
}
.site-header .dropdown.two-col{
  min-width: 380px !important;
  columns: 2 !important;
  column-gap: 0 !important;
}
.site-header .dropdown a{
  color: #2c3e50 !important;
  line-height: 1.5 !important;
  padding: 9px 20px !important;
  display: block !important;
  text-decoration: none !important;
  font-size: 13.5px !important;
  break-inside: avoid !important;
}
.site-header .dropdown a:hover{
  color: #bd9e62 !important;
  background: #f8f6f2 !important;
}

.site-header .nav-toggle{
  display: none !important;
  background: none !important;
  border: none !important;
  cursor: pointer !important;
  padding: 8px !important;
}
.site-header .nav-toggle span{
  display: block !important;
  width: 24px !important;
  height: 2px !important;
  background: #ffffff !important;
  margin: 5px 0 !important;
  transition: all 0.3s ease !important;
}

body{
  padding-top: 0 !important;
}

@media(max-width:1200px){
  .site-header .container{
    padding: 0 20px !important;
  }
  .site-header .search-area{
    margin: 0 20px !important;
    max-width: 420px !important;
  }
  .site-header .action-btn{
    padding: 12px 18px !important;
    font-size: 13px !important;
  }
  .site-header .nav-main > li > a{
    padding: 12px 14px !important;
    font-size: 14px !important;
  }
}
@media(max-width:1024px){
  .site-header .header-middle{
    flex-wrap: wrap !important;
    height: auto !important;
    padding: 18px 0 !important;
  }
  .site-header .search-area{
    order: 3 !important;
    max-width: 100% !important;
    margin: 18px 0 0 0 !important;
    width: 100% !important;
  }
  .site-header .header-nav{
    display: none !important;
  }
  .site-header .nav-toggle{
    display: block !important;
  }
}
@media(max-width:768px){
  .site-header{
    background-image: none !important;
    background: linear-gradient(135deg, #0c1f2e 0%, #16344d 100%) !important;
    position: relative !important;
  }
  .site-header::before{
    display: none !important;
  }

  .site-header .topbar{
    display: none !important;
  }

  .site-header .header-middle{
    height: auto !important;
    padding: 10px 0 !important;
    flex-wrap: nowrap !important;
  }
  .site-header .header-middle > .container{
    flex-wrap: nowrap !important;
    gap: 0 !important;
  }
  .site-header .logo{
    padding: 6px 12px !important;
    order: 1 !important;
    flex-shrink: 0 !important;
  }
  .site-header .logo img{
    max-height: 34px !important;
  }

  .site-header .search-area{
    display: none !important;
  }

  .site-header .header-actions{
    display: none !important;
  }

  .site-header .nav-toggle{
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    order: 2 !important;
    margin-left: auto !important;
    background: rgba(255,255,255,0.1) !important;
    border: 1px solid rgba(255,255,255,0.2) !important;
    border-radius: 6px !important;
    padding: 8px 10px !important;
    cursor: pointer !important;
  }
  .site-header .nav-toggle span{
    display: block !important;
    width: 22px !important;
    height: 2px !important;
    background: #ffffff !important;
    margin: 3px 0 !important;
    transition: all 0.3s ease !important;
    border-radius: 1px !important;
  }

  .site-header .header-nav{
    display: none !important;
  }
}

.mobile-panel .m-search{
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-panel .m-search-form{
  display: flex;
  align-items: center;
  position: relative;
}
.mobile-panel .m-search-input{
  flex: 1;
  height: 42px;
  padding: 0 48px 0 16px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 21px;
  background: rgba(255,255,255,0.08);
  color: #ffffff;
  font-size: 14px;
  outline: none;
  box-sizing: border-box;
}
.mobile-panel .m-search-input::placeholder{
  color: rgba(255,255,255,0.45);
}
.mobile-panel .m-search-input:focus{
  border-color: #bd9e62;
  background: rgba(255,255,255,0.12);
}
.mobile-panel .m-search-btn{
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #bd9e62, #a98a50);
  border: none;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail-wrapper { max-width: 1600px; margin: 0 auto; padding: 40px 20px; }
.product-basic-card {
  background: #fff; border-radius: 16px; padding: 48px;
  box-shadow: 0 4px 24px rgba(12,31,46,.08);
  display: flex; gap: 48px; margin-bottom: 32px;
}
.product-basic-img {
  flex: 0 0 450px; height: 350px;
  background: #ffffff; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  border: 1px solid #f0f2f5;
}
.product-basic-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.product-basic-info { flex: 1; }
.product-basic-title {
  font-size: 32px; font-weight: 800; color: #0c1f2e;
  margin-bottom: 16px; line-height: 1.3;
}
.product-basic-desc {
  font-size: 15px; line-height: 1.8; color: #2c3e50;
  margin-bottom: 24px;
}
.product-basic-btns { display: flex; gap: 16px; }
.btn {
  display: inline-block; padding: 12px 32px;
  border-radius: 8px; font-size: 14px; font-weight: 600;
  text-decoration: none; transition: all .3s;
}
.btn-primary {
  background: linear-gradient(135deg, #bd9e62, #d4a547);
  color: #fff;
}
.btn-outline {
  border: 2px solid #bd9e62; color: #bd9e62;
}
.btn-primary:hover { opacity: .9; }
.btn-outline:hover { background: #bd9e62; color: #fff; }

.prev-next-wrapper-new {
  display: flex; justify-content: space-between;
  padding: 24px 0; margin-top: 32px;
  border-top: 1px solid #e6e8eb;
}
.prev-link, .next-link { font-size: 14px; }
.prev-link .label, .next-link .label { color: #a98a50; font-weight: 600; margin-right: 8px; }
.prev-link a, .next-link a { color: #2c3e50; text-decoration: none; }
.prev-link a:hover, .next-link a:hover { color: #a98a50; }

@media (max-width: 768px) {
  .product-basic-card { flex-direction: column; padding: 24px; }
  .product-basic-img { flex: 0 0 auto; width: 100%; height: 250px; }
  .product-basic-title { font-size: 24px; }
  .prev-next-wrapper-new { flex-direction: column; gap: 12px; }
}

.product-detail-wrapper {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}
.product-sidebar {
  flex: 0 0 260px;
  background: linear-gradient(135deg, #0c1f2e, #1a3a5c);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(12,31,46,.15);
  position: sticky;
  top: 100px;
}
.sidebar-title {
  font-size: 12px;
  font-weight: 600;
  color: #bd9e62;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-list li {
  margin-bottom: 8px;
}
.sidebar-list li a {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  color: rgba(255,255,255,.8);
  text-decoration: none;
  border-radius: 8px;
  transition: all .2s;
}
.sidebar-list li a:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
}
.sidebar-list li.active a {
  background: linear-gradient(135deg, #bd9e62, #d4a547);
  color: #fff;
  font-weight: 600;
}
.product-main {
  flex: 1;
  min-width: 0;
}

@media (max-width: 768px) {
  .product-detail-wrapper {
    flex-direction: column;
  }
  .product-sidebar {
    flex: 0 0 auto;
    width: 100%;
    position: static;
  }
}