body {
  --heading-font        : "Inter", sans-serif;
  --bs-link-color: #333;
  --bs-link-hover-color:#333;
  --bs-link-color-rgb: 40,40,40;
  --bs-link-hover-color-rgb: 0,0,0;
  --bs-light-rgb: 248, 248, 248;
  --bs-font-sans-serif: "Inter", sans-serif;
  --bs-body-font-family: var(--bs-font-sans-serif);
  --bs-body-font-size: 1rem;
  --bs-body-font-weight: 400;
  --bs-body-line-height: 2;
  --bs-body-color: #747474;
  --bs-primary: #6BB252;
  --bs-primary-rgb: 107, 178, 82;
  --bs-secondary: #364127;
  --bs-secondary-rgb: 54, 65, 39;
  --bs-danger: #f52f07;
  --bs-danger-rgb: 249, 95, 9;
  --bs-success: #a3be4c;
  --bs-success-rgb: 163, 190, 76;
  --bs-primary-bg-subtle: #FFF9EB;
  --bs-success-bg-subtle: #eef5e5;
  --bs-btn-active-bg:#2b2d2d;
  --bs-border-color: #F7F7F7;
}

.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--bs-primary);
  --bs-btn-border-color: transparent;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #f7a422;
  --bs-btn-hover-border-color: transparent;
  --bs-btn-focus-shadow-rgb: 49,132,253;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--bs-primary);
  --bs-btn-active-border-color: transparent;
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: #d3d7dd;
  --bs-btn-disabled-border-color: transparent;
}
.btn-outline-primary {
  --bs-btn-color: var(--bs-primary);
  --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #ffc107;
  --bs-btn-hover-border-color: #ffc107;
  --bs-btn-focus-shadow-rgb: 13,110,253;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #ffc107;
  --bs-btn-active-border-color: #ffc107;
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #fff3cd;
  --bs-btn-disabled-bg: transparent;
  --bs-btn-disabled-border-color: #fff3cd;
  --bs-gradient: none;
}
.btn-outline-light {
  --bs-btn-color: #747474;
  --bs-btn-border-color: #EFEFEF;
  --bs-btn-hover-color: #f7f1f1;
  --bs-btn-hover-bg: #EFEFEF;
  --bs-btn-hover-border-color: #EFEFEF;
  --bs-btn-focus-shadow-rgb: 248,249,250;
  --bs-btn-active-color: #000;
  --bs-btn-active-bg: #EFEFEF;
  --bs-btn-active-border-color: #EFEFEF;
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #EFEFEF;
  --bs-btn-disabled-bg: transparent;
  --bs-btn-disabled-border-color: #EFEFEF;
  --bs-gradient: none;
}
.btn-warning {
  --bs-btn-color: #747474;
  --bs-btn-bg: #FCF7EB;
  --bs-btn-border-color: #FCF7EB;
  --bs-btn-hover-color: #080707;
  --bs-btn-hover-bg: #FFECBE;
  --bs-btn-hover-border-color: #FFECBE;
  --bs-btn-focus-shadow-rgb: 217,164,6;
  --bs-btn-active-color: #000;
  --bs-btn-active-bg: #FFECBE;
  --bs-btn-active-border-color: #FFECBE;
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #000;
  --bs-btn-disabled-bg: #FCF7EB;
  --bs-btn-disabled-border-color: #FCF7EB;
}
.btn-success {
  --bs-btn-color: #222;
  --bs-btn-bg: #EEF5E4;
  --bs-btn-border-color: #EEF5E4;
  --bs-btn-hover-color: #222;
  --bs-btn-hover-bg: #9de3c2;
  --bs-btn-hover-border-color: #9de3c2;
  --bs-btn-focus-shadow-rgb: 60,153,110;
  --bs-btn-active-color: #222;
  --bs-btn-active-bg: #9de3c2;
  --bs-btn-active-border-color: #9de3c2;
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #222;
  --bs-btn-disabled-bg: #EEF5E4;
  --bs-btn-disabled-border-color: #EEF5E4;
}
.btn-danger {
  --bs-btn-color: #222;
  --bs-btn-bg: #f42703;
  --bs-btn-border-color: #f14a08ed;
  --bs-btn-hover-color: #222;
  --bs-btn-hover-bg: #e96f12;
  --bs-btn-hover-border-color: #e96f12;
  --bs-btn-focus-shadow-rgb: 60,153,110;
  --bs-btn-active-color: #e96f12;
  --bs-btn-active-bg: 6f12;
  --bs-btn-active-border-color: #e96f12;
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #222;
  --bs-btn-disabled-bg: #FFEADA;
  --bs-btn-disabled-border-color: #FFEADA;
}
body {
  letter-spacing: 0.03em;
}
h1,h2,h3,h4,h5,h6 {
  font-family: var(--heading-font);
  color: var(--bs-dark);
  font-weight: 700;
}
.f_12{font-size: 1.2em;}
.breadcrumb.text-white {
  --bs-breadcrumb-divider-color: #fff;
  --bs-breadcrumb-item-active-color: var(--bs-primary);
}
.dropdown-menu {
  --bs-dropdown-link-active-bg: var(--bs-primary);
}
.nav-pills .nav-link {
  --bs-nav-pills-link-active-color: #111;
  --bs-nav-pills-link-active-bg: #f1f1f1;
}
.pagination {
  --bs-pagination-active-bg: var(--bs-primary);
  --bs-pagination-active-border-color: var(--bs-primary);
}
.pagination a {
  color: var(--bs-dark);
  padding: 10px 16px;
  text-decoration: none;
  transition: 0.5s;
  border: 1px solid var(--bs-secondary);
  margin: 0 4px;
}
.pagination a.active {
  background-color: var(--bs-btn-active-bg);
  color: var(--bs-light);
  border: 1px solid var(--bs-secondary);
}

.pagination a:hover:not(.active) {background-color: var(--bs-btn-active-bg)}
.container, .container-fluid, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
  --bs-gutter-x: 3rem;
}

/*----------------------------------------------*/
/* 6. SITE STRUCTURE */
/*----------------------------------------------*/
/* 6.1 Header
--------------------------------------------------------------*/

/* *** Start editing below this line *** */
/* .container-fluid {
  max-width: 1600px;
}
*/
@media (min-width: 1400px) {
  .container-lg {
      max-width: 1600px;
  }

  .fixed{
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;}
}
@media (min-width: 1200px) {
  .container-lg {
      max-width: 1200px;
  }
}
.banner-blocks {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(2, 1fr);
  grid-gap: 2rem;
}
.block-1 { grid-area: 1 / 1 / 3 / 8; }
.block-2 { grid-area: 1 / 8 / 2 / 13; }
.block-3 { grid-area: 2 / 8 / 3 / 13; }
.banner-content {background-color: rgba(0, 0, 0, 0.5); }
@media screen and (max-width:1140px) {
  .banner-blocks {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 1fr);
  }
  .block-1 { grid-area: 1 / 1 / 3 / 2; }
  .block-2 { grid-area: 3 / 1 / 4 / 2; }
  .block-3 { grid-area: 4 / 1 / 5 / 2; }

}

/* Swiper carousel */
.swiper-prev,
.swiper-next {
  width: 38px;
  height: 38px;
  line-height: 38px;
  background: #F1F1F1;
  color: #222222;
  padding: 0;
  text-align: center;
  border-radius: 10px;
  --bs-btn-border-color: transparent;
  --bs-btn-active-bg: #ec9b22;
  --bs-btn-active-border-color: transparent;
  --bs-btn-hover-bg: var(--bs-primary);
  --bs-btn-hover-border-color: transparent;
  --bs-btn-disabled-color: #ccc;
  --bs-btn-disabled-bg: #eaeaea;
  --bs-btn-disabled-border-color: #eaeaea
}
.swiper-prev:hover,
.swiper-next:hover {
  background: var(--bs-primary);
}

/* category carousel */
.category-carousel .category-item {
  background: #FFFFFF;
  border: 1px solid #FBFBFB;
  box-shadow: 0px 5px 22px rgba(0, 0, 0, 0.04);
  border-radius: 16px;
  text-align: center;
  padding: 60px 20px;
  margin: 20px 0;
  transition: box-shadow 0.3s ease-out, transform 0.3s ease-out;
}
.category-carousel .category-item:hover {
  transform: translate3d(0,-10px,0);
  box-shadow: 0px 21px 44px rgba(0, 0, 0, 0.08);
}
.category-carousel .category-item .category-title {
  font-weight: 600;
  font-size: 20px;
  line-height: 27px;
  letter-spacing: 0.02em;
  text-transform: capitalize;
  color: #222222;
  margin-top: 20px;
}

/* brand carousel */
.brand-carousel .brand-item {
  background: #FFFFFF;
  border: 1px solid #FBFBFB;
  box-shadow: 0px 5px 22px rgba(0, 0, 0, 0.04);
  border-radius: 16px;
  padding: 16px;
}
.brand-carousel .brand-item img {
  width: 100%;
  border-radius: 12px;
}
.brand-carousel .brand-item .brand-details {
  margin-left: 15px;
}
.brand-carousel .brand-item .brand-title {
  margin: 0;
}


/* products-carousel */
.products-carousel .swiper, .products-carousel .swiper-container {
  overflow: visible;
}

/* product-grid */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
   opacity: 1;
}
.product-item .button-area .quantity {
  padding: 0.15rem;
}
.quantity {
 min-width: 50px;
}
.product-item .button-area {
  display: none;
  position:relative;
  text-align: center;
  background: #fff;
  width: 100%;
  z-index: 1;
  box-shadow: 0px 20px 44px rgba(0, 0, 0, 0.08);
  /* transition: box-shadow 0.3s ease-out; */
}
.product-item {
  background: #FFFFFF;
  border-radius: 16px;
  margin-bottom: 30px;
  box-shadow: 0px 0px 22px rgba(0, 0, 0, 0);
  /* transition: box-shadow 0.3s ease-out, margin 0.3s ease-out; */
}
.product-item:hover .button-area {
  display: block;
}
.product-item:hover {
  /* z-index: 1; */
  /* margin-bottom: -50px; */
  /* max-height: 500px; */
  box-shadow: 0px 0px 44px rgba(0, 0, 0, 0.08);
}
.product-item figure {
  text-align: center;
}
.product-item figure img {
  max-height: 210px;
  height: auto;
}
.product-item .product-qty {
  width: 85px;
}
.product-item .btn-link {
  text-decoration: none;
}
.table-striped .item-quantity{text-align: center;}
.product-item #quantity {
  height: auto;
  width: 28px;
  text-align: center;
  border: none;
  margin: 0;
  padding: 0;
}
.product-item .btn-number {
  width: 26px;
  height: 26px;
  line-height: 1;
  text-align: center;
  background: #FFFFFF;
  border: 1px solid #E2E2E2;
  border-radius: 6px;
  color: #222;
  padding: 0;
}
  .product-swiper-thumb {
            height: 80%;
            width: 100%;
        }

        .product-swiper {
            height: 20%;
            box-sizing: border-box;
            padding: 10px 0;
        }

        .product-swiper .swiper-slide {
            width: 25%;
            height: 100%;
            opacity: 0.4;
        }

        .product-swiper .swiper-slide-thumb-active {
            opacity: 1;
        }

        .swiper-slide img {
            display: block;
            width: 80%;
            margin: auto;
            height: auto;
            object-fit: cover;
        }

        .image-detail {
            position: relative;
        }

        /*
        start variant
        */
        .product-variant-selector {
            max-width: 1000px;
            margin: 0 auto;
            background: white;
            padding: 5px;
        }

        .section-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: #2c3e50;
            display: flex;
            align-items: center;
        }

        .section-title::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 20px;
            background-color: #0d6efd;
            margin-right: 10px;
            border-radius: 2px;
        }

        .primary-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            border-bottom: 1px solid #dee2e6;
            padding-bottom: 20px;
            margin-bottom: 20px;
        }

        .primary-item {
            padding: 12px 20px;
            background-color: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 5px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 500;
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 120px;
        }

        .primary-item:hover {
            background-color: #e9f7fe;
            border-color: #0d6efd;
        }

        .primary-item.active {
            background-color: #edf8ff;
            color: rgb(52, 51, 51);
            border-color: #b3cdf4;
        }

        .secondary-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            min-height: 80px;
            align-items: center;
        }

        .secondary-item {
            padding: 10px 15px;
            background-color: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 5px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            max-width: 110px;
        }

        .secondary-item:hover {
            background-color: #e9f7fe;
            border-color: #0d6efd;
        }

        .secondary-item.active {
            color: rgb(47, 46, 46);
            background: linear-gradient(to bottom, #edf8ff 60%, transparent 60%);
            border: 3px solid #0572b0;
        }

        .secondary-price {
            font-size: 0.775rem;
            color: #6c757d;
            margin-top: 3px;
        }

        .secondary-value {
            font-size: 0.875rem;
            color: #181a1b;
            font-weight: 400;
        }

        .secondary-item.active .secondary-price {
            color: #474947;
        }

        .no-items {
            color: #6c757d;
            font-style: italic;
            padding: 20px;
            text-align: center;
            width: 100%;
        }

        .product-info {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 5px;
            margin-top: 20px;
            display: none;
        }

        .product-info.active {
            display: block;
        }

        .selected-sku {
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 10px;
        }

        .selected-price {
            font-size: 1.5rem;
            font-weight: 700;
            color: #dc3545;
        }
        .col {
  flex: 1;
}
.col-fixed {
  position: sticky;
  top: 0;
  height: 100vh; /* 固定视口高度 */
  overflow-y: auto;
}
.col-scroll {
  overflow-y: auto;
}
.scroll-content {
  min-height: 150vh; /* 确保内容足够长 */
}
.productDecar{
position: sticky;
top: 100px;
align-self: flex-start; /* 解决 FLexbox 拉伸问题 */
height: fit-content; /* 避免高度溢出 */
z-index: 10;
}
 @media (max-width: 968px) {
.col-fixed {
  position: relative;
}
.col-scroll {
  overflow-y: auto;
}
.scroll-content {
  min-height: 75vh; /* 确保内容足够长 */
}
 .product-swiper-thumb {
            height:auto;
            width: 100%;
            }
            .col-fixed {
              height:auto;
              overflow-y: auto;
            }
            .primary-item
            {
              min-width: 60px;
            }
            .product-swiper
            {
              height: auto;
            }
            .fw-semibold
            { font-weight: 200 !important;}
            .col-hidden-md{display: none;}
            .h2, h2 {
             font-size: 1.2rem;
              }
.quantity {
  padding: 0.1rem;
}
              .quantity {
 min-width: 41px;
}

        }
        @media (max-width: 768px) {
          .product-swiper-thumb {
            height:auto;
            width: 100%;
            }
            .product-variant-selector {
                padding: 5px;
            }

            .primary-menu,
            .secondary-menu {
                justify-content: center;
            }

            .primary-item,
            .secondary-item {
                min-width: 100px;
                padding: 10px 15px;
            }
             .col-hidden-xs{display: none;}

            .scroll-content {
            min-height: 60vh; /* 确保内容足够长 */
            }
 .productDecar {
            position: fixed;
            bottom: 0;
            right: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            z-index: 1000;
        }

.media-col-xs {

            flex: 1;
            display: flex;
            align-items: center;
            gap: 10px;
            }

        }


/* cart */
.cart .product-qty {
  min-width: 130px;
}
.steps {
              display: flex;
              justify-content: space-between;
              list-style: none;
              padding: 0;
              margin: 2rem auto;
              max-width: 600px;
              counter-reset: step-counter;
              position: relative;
            }

            /* Line connecting the steps */

            .steps::before {
              content: '';
              position: absolute;
              top: 20px;
              left: 0;
              width: 100%;
              height: 4px;
              background: #e0e0e0;
              z-index: 1;
            }

            /* Individual Step */

            .step {
              position: relative;
              z-index: 2;
              text-align: center;
              width: 100%;
            }

            /* Step Circle */

            .step::before {
              counter-increment: step-counter;
              content: counter(step-counter);
              display: flex;
              align-items: center;
              justify-content: center;
              width: 40px;
              height: 40px;
              margin: 0 auto 10px;
              border-radius: 50%;
              background: #e0e0e0;
              color: #999;
              font-weight: bold;
            }

            /* Step Title */

            .step-title {
              color: #999;
              font-size: 14px;
            }

            /* Active Step */

            .step.active::before {
              background: #4CAF50;
              color: white;
            }

            .step.active .step-title {
              color: #333;
              font-weight: bold;
            }

            /* Completed Step */

            .step.completed::before {
              background: #4CAF50;
              color: white;
              content: '✓';
            }

            .step.completed .step-title {
              color: #4CAF50;
            }
/* floating image */
.image-float {
  margin-top: -140px;
  margin-bottom: -140px;
}
.fixed-top-ds {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1030;
}
.home-top-bortop {
  border-radius: 15px;
  background: #fff;
  position:relative;
  top: -10px;
  right: 0;
  left: 0;
  height: 40px;
  box-shadow: 0 -4px 5px rgba(32,33,36,.05);
}
.fixed-top-ds li a.textWhite{ color: white;}
.category-home-facets {
  background: #02394A;
  color: #fff;
  padding: 10px 0;
  margin-left: -30px;
  margin-bottom: 10px;
}
.section-title{font-size: 1.4em;}
@media screen and (max-width:991px) {
  .image-float {
    margin: 0;
  }
}

	#suggestions-container {
		position: absolute;
		top: 98%;
		left: 0;
		right: 0;
		z-index: 1000;
		background: white;
		border: 1px solid #dee2e6;
		border-radius: 2px;
		box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
		margin-top: 4px;
		transition: opacity 0.2s, transform 0.2s;
		transform-origin: top center;

	}

 .icon-menu {
            display: flex;
}

.icon-item {
            position: relative;
}

.icon-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(10px);
            background: white;
            border-radius: 6px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            padding: 5px 0;
            margin-top: 10px;
            -webkit-border-radius: 6px;
            -moz-border-radius: 6px;
            -ms-border-radius: 6px;
            -o-border-radius: 6px;
}
.icon-menu .ite1{width: 220px;}
.icon-menu .ite2{width: 150px;}
.icon-item:hover .icon-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
 }

.icon-dropdown a {
            display: block;
            padding: 8px 15px;
            color: #2c3e50;
            font-size: smaller;
            text-decoration: none;
            text-transform: none;
            transition: background 0.2s ease;
        }

.icon-dropdown a:hover {
            background: #f9f9f9;
}


	@media (max-width: 768px) {
		#suggestions-container {
			position: fixed;
			width: calc(100% - 30px) !important;
			left: 15px !important;
			right: 15px !important;
		}
	}

	#suggestions-list li {
		padding: 8px 12px;
		white-space: nowrap;
		overflow: hidden;
		text-overflow: ellipsis;
	}

#header-top a{ font-size: var(bs-body-font-size);}
.header_top {
  background: #111111;
}
@media screen and (max-width: 991px) {
  /* offcanvas menu */
  .offcanvas-body .nav-item {
    font-weight: 700;
    border-bottom: 1px solid #d1d1d1;
  }
  .offcanvas-body .filter-categories {
    width: 100%;
    margin-bottom: 20px !important;
    border: 1px solid #d1d1d1 !important;
    padding: 14px;
    border-radius: 8px;
  }
  /* dropdown-menu */
  .dropdown-menu {
    padding: 0;
    border: none;
    line-height: 1.4;
    font-size: 0.9em;
  }
  .dropdown-menu a {
    padding-left: 0;
  }
  .dropdown-toggle::after {
    position: absolute;
    right: 0;
    top: 21px;
  }
}

/* single product */

/* bootstrap extended */
.border-dashed {
  border-bottom: 1px dashed #d1d1d1;
}
.ls-1 {
  letter-spacing: -0.04em;
}
.button-area .btn-cart {
  text-wrap: nowrap;
  height: 3.3em;
  line-height: 2em;
  width: 100%;
}
.fs-7 {
  font-size: 0.8rem!important;
}

/* button */
.btn-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: bold;
  font-family: var(--bs-body-font-family);
  letter-spacing: 0.0875rem;
  text-transform: uppercase;
  text-decoration: none;
}

a.btn-link,
a.btn-link:after {
  transition: all .5s;
}

a.btn-link {
  position: relative;
}

a.btn-link:before,
a.btn-link:after {
  content: '';
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  background-color: var(--bs-dark);
  height: 2px;
}

[data-bs-theme=dark] a.btn-link:after {
  background-color: var(--bs-light);
}

a.btn-link:before {
  background-color: rgba( var(--bs-light-rgb), 0.2 );
  width: 100%;
}

a.btn-link.is-checked:after,
a.btn-link:hover:after {
  width: 100%;
}

a.btn-link.text-white:after {
  background-color: var(--bs-light);
}

a.btn-link.text-light:after {
  background-color: var(--bs-light);
}

.navbar .megamenu{ padding: 1rem; }
/* ============ desktop view ============ */
@media all and (min-width: 992px) {

	.navbar .has-megamenu{position:static!important;}
	.navbar .megamenu{left:0; right:0; width:100%; margin-top:0;  }

}
/* ============ desktop view .end// ============ */


/* ============ mobile view ============ */
@media(max-width: 991px){
	.navbar.fixed-top .navbar-collapse, .navbar.sticky-top .navbar-collapse{
		overflow-y: auto;
	    max-height: 90vh;
	    margin-top:10px;
	}
  .fixed-top-ds {
    position:relative;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
  }

}


/* ============ mobile view .end// ============ */

.lazy-image {
  transition: opacity 0.3s;
  background: #f0f0f0;
}
.tags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
a.tag {
  text-align: center;
  background: #f8f9fa;
  border-radius: 8px;
  text-decoration:none;
}
a.tag:hover {
  background: #007bff;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

ul.multi-column-dropdown li{ font-size: 0.85em; list-style: none;}
ul.multi-column-dropdown li a{ text-decoration: none;}
.item_price{ color: red;}
.back-to-top {
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background:var(--bs-primary);
        color: white;
        border: none;
        cursor: pointer;
        font-size: 20px;
        display: none;
        /* 默认隐藏 */
        z-index: 999;
    }

.back-to-top:hover {
  background: var(--bs-btn-hover-bg);
}

/* video */
.main-video-container {
            width:100%;
        }

        .main-video {
            width: 100%;
            border-radius: 8px;
            background: #000;
        }

        .video-controls {
            align-items: center;
            background: rgba(0, 0, 0, 0.7);
            padding: 10px;
            border-radius: 0 0 8px 8px;
            margin-top: -4px;
        }

        .video-controls button {
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            margin-right: 10px;
            font-size: 16px;
        }

        .progress-bar {
            flex: 1;
            height: 5px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 5px;
            margin: 0 10px;
            position: relative;
            cursor: pointer;
        }

        .progress {
            height: 100%;
            background: #ff9900;
            border-radius: 5px;
            width: 0%;
        }

        .time-display {
            color: white;
            font-size: 14px;
            margin: 0 10px;
        }

        .volume-container {
            display: flex;
            align-items: center;
        }

        .volume-slider {
            width: 70px;
            margin-left: 5px;
        }

        .video-list {
            width: 180px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .video-thumbnail {
            width: 100%;
            border-radius: 4px;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            border: 2px solid transparent;
        }

        .video-thumbnail:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        }

        .video-thumbnail.active {
            border-color: #ff9900;
        }

        .video-title {
            font-size: 14px;
            margin-top: 5px;
            color: #555;
        }

        .fullscreen-btn {
            position: absolute;
            bottom: 60px;
            right: 10px;
            background: rgba(0, 0, 0, 0.6);
            color: white;
            border: none;
            border-radius: 4px;
            padding: 5px 10px;
            cursor: pointer;
            font-size: 14px;
        }

        /* WhatsApp聊天按钮和窗口 */
        .whatsapp-widget {
            position: fixed;
            bottom: 90px;
            right: 30px;
            z-index: 1000;
        }

        .whatsapp-button {
  background-color: #25D366;
  width: 60px;
  height: 60px;
  transition: transform 0.3s;
  animation: pulse 2s infinite;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  box-shadow: 2.11213px 4.22427px 6.3364px #0000003b;
  border-radius: 64px 64px 0;
  cursor: pointer;
  -webkit-border-radius: 64px 64px 0;
  -moz-border-radius: 64px 64px 0;
  -ms-border-radius: 64px 64px 0;
  -o-border-radius: 64px 64px 0;
}

        .whatsapp-button:hover {
            transform: scale(1.1);
        }

        .whatsapp-button svg{
            color: white;
            font-size: 30px;
        }