* {
  margin: 0;
  padding: 0;
}
button {
  border: none;
  outline: none;
  font-family: inherit;
}
body {
  background: #F4F4F4;
  padding-top: 2.13rem;
}
.brand_type {
  margin: 0.7rem 0;
}
.brand_type .tab_list {
  display: flex;
  align-items: center;
  column-gap: 0.15rem;
}
.brand_type .tab_list .tab_type {
  padding: 0.08rem 0.15rem;
  border-radius: 0.05rem;
  background: #BFBFBF;
  font-size: 0.18rem;
  color: #FFFFFF;
  line-height: 1.55;
  cursor: pointer;
}
.brand_type .tab_list .tab_type.active,
.brand_type .tab_list .tab_type:hover {
  background: #0069DB;
}
.brand_type .brand_type_list {
  margin-top: 0.2rem;
  background: #FFFFFF;
}
.brand_type .brand_show {
  display: none;
}
.brand_type .brand_show.on {
  display: block;
}
.brand_type .letter_nav {
  height: 0.6rem;
  padding: 0 0.22rem;
  background: #BBD3EE;
  display: grid;
  grid-template-columns: repeat(26, 1fr);
  align-items: center;
}
.brand_type .letter_nav a {
  font-size: 0.2rem;
  color: #000000;
  line-height: 0.6rem;
  text-align: center;
  transition: var(--s_tran);
}
.brand_type .letter_nav a:hover {
  color: #0069DB;
}
.brand_type .brand_group {
  background: #FFFFFF;
}
.brand_type .brand_group .group_title {
  height: 0.4rem;
  padding: 0 0.2rem;
  background: #E6ECF4;
  display: flex;
  align-items: center;
  column-gap: 0.09rem;
  font-size: 0.16rem;
  color: #707070;
}
.brand_type .brand_group .group_title span {
  font-family: Poppins-Regular;
  font-weight: 400;
  color: #000;
}
.brand_type .brand_group .group_title em {
  font-family: Poppins-Light;
  font-style: normal;
  font-weight: 300;
}
.brand_type .brand_group_list,
.brand_type .new_brand_list {
  padding: 0.2rem 0.2rem 0.3rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 0.42rem;
  row-gap: 0.2rem;
}
.brand_type .new_brand_list {
  min-height: 5rem;
}
.brand_type .brand_item {
  min-width: 0;
  display: block;
  line-height: 1.2;
}
.brand_type .brand_item b {
  width: fit-content;
  display: block;
  position: relative;
  padding-left: 0.08rem;
  font-size: 0.16rem;
  color: #0069DB;
  line-height: 1.625;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: var(--s_tran);
}
.brand_type .brand_item b::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 0.05rem;
  height: 0.05rem;
  border-radius: 50%;
  background: #939393;
}
.brand_type .brand_item b::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.01rem;
  width: 0%;
  height: 0.01rem;
  background: #0169DB;
}
.brand_type .brand_item span {
  display: block;
  padding-left: 0.08rem;
  font-family: Poppins-Light;
  font-weight: 300;
  font-size: 0.12rem;
  color: #5D5D5D;
  line-height: 1.58333;
}
.brand_type .brand_item:hover b::after {
  width: calc(100% - 0.08rem);
}
.brand_type .brand_item:hover b::before {
  background: #0069DB;
}
.brand_body {
  margin: 0.7rem 0;
}
.brand_body .main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  column-gap: 0.28rem;
}
.brand_class {
  width: 4rem;
  padding: 0.25rem 0.25rem 0.53rem;
  background: #FFFFFF;
  border-radius: 0.05rem;
}
.brand_class h3 {
  margin-bottom: 0.18rem;
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.25rem;
  color: #000000;
  line-height: 1.64;
}
.brand_class .brand_menu a {
  height: 0.45rem;
  margin-bottom: 0.05rem;
  padding: 0 0.16rem 0 0.11rem;
  border-radius: 0.05rem;
  background: #F7F7F7;
  justify-content: space-between;
  display: flex;
  align-items: center;
  font-size: 0.18rem;
  color: #1E1E1E;
  transition: var(--s_tran);
}
.brand_class .brand_menu a i {
  width: 0.1rem;
  height: 0.1rem;
  background: url(../img/brand_icon.png) no-repeat center center;
  background-size: contain;
}
.brand_class .brand_menu a.active,
.brand_class .brand_menu a:hover {
  color: #FFFFFF;
  background: #0069DB;
}
.brand_class .brand_menu a.active i,
.brand_class .brand_menu a:hover i {
  filter: brightness(0) invert(1);
}
.brand_panel {
  width: calc(100% - 4.28rem);
  min-height: 4.4rem;
  padding: 0.24rem 0.2rem 0.7rem;
  background: #FFFFFF;
  border-radius: 0.05rem;
}
.brand_panel > h3 {
  padding-bottom: 0.08rem;
  border-bottom: 0.01rem solid #BABABA;
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.25rem;
  color: #000000;
  line-height: 1.64;
}
.brand_intro > .brand_view {
  padding: 0.26rem 0 0.38rem;
  font-size: 0.16rem;
  color: #5D5D5D;
  line-height: 1.875;
}
.brand_intro > .brand_view b {
  font-family: Poppins-SemiBold;
  font-weight: 600;
  color: #0069DB;
}
.brand_intro .brand_part {
  padding-top: 0.3rem;
}
.brand_intro .brand_part h4 {
  padding-bottom: 0.08rem;
  border-bottom: 0.01rem solid #BABABA;
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.25rem;
  color: #000000;
  line-height: 1.64;
}
.category_grid {
  margin-top: 0.3rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.3rem 0.27rem;
  margin-bottom: 0.08rem;
}
.category_item,
.product_item {
  display: block;
  min-width: 0;
}
.category_item span,
.product_item span {
  display: block;
  margin-top: 0.08rem;
  font-size: 0.14rem;
  color: #5D5D5D;
  line-height: 1.5;
  transition: var(--s_tran);
}
.category_item.active .product_pic,
.product_item.active .product_pic,
.category_item:hover .product_pic,
.product_item:hover .product_pic {
  border-color: #0069DB;
}
.category_item.active .product_pic img,
.product_item.active .product_pic img,
.category_item:hover .product_pic img,
.product_item:hover .product_pic img {
  transform: scale(1.1);
}
.category_item.active span,
.product_item.active span,
.category_item:hover span,
.product_item:hover span {
  color: #0069DB;
}
.product_pic {
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  border: 0.01rem solid #D1D1D1;
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
}
.product_pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  transition: all 0.5s;
}
.product_pic.small {
  width: 1.56rem;
  height: 1.56rem;
  padding: 0;
  flex: 0 0 1.56rem;
  border: none;
}
.featured_list {
  margin-top: 0.33rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.3rem 0.3rem;
}
.featured_list .featured_item {
  padding: 0.12rem 0.2rem 0.14rem 0.1rem;
  border: 0.01rem solid #D9D8D8;
  border-radius: 0.05rem;
  display: flex;
  align-items: center;
  column-gap: 0.14rem;
  transition: var(--s_tran);
}
.featured_list .featured_item h5 {
  font-family: Poppins-Medium;
  font-weight: 500;
  font-size: 0.18rem;
  color: #0069DB;
  line-height: 1.38;
}
.featured_list .featured_item p {
  margin-top: 0.1rem;
  font-family: Poppins-Light;
  font-weight: 300;
  font-size: 0.14rem;
  color: #000000;
  line-height: 1.5;
}
.featured_list .featured_item:hover {
  box-shadow: 0 0 0.18rem rgba(0, 0, 0, 0.08);
}
.view_all {
  width: fit-content;
  margin: 0.38rem auto 0;
  padding: 0.12rem 0.31rem 0.12rem 0.27rem;
  border: 0.01rem solid #939393;
  border-radius: 0.3rem;
  display: flex;
  align-items: center;
  column-gap: 0.12rem;
  font-size: 0.18rem;
  color: #939393;
}
.view_all i {
  width: 0.17rem;
  height: 0.15rem;
  background: url(../img/brand_icon.png) no-repeat center center;
  background-size: contain;
}
.video_grid {
  margin-top: 0.3rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.3rem 0.2rem;
}
.video_item {
  display: block;
  cursor: pointer;
}
.video_item .video_img {
  width: 100%;
  height: 1.21rem;
  overflow: hidden;
  position: relative;
  background: #E6E6E6;
}
.video_item .video_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--s_tran);
}
.video_item .video_img i {
  position: absolute;
  right: 0.08rem;
  bottom: 0.08rem;
  width: 0.18rem;
  height: 0.18rem;
  border-radius: 50%;
  background: url(../img/play.png) no-repeat center center;
  background-size: contain;
}
.video_item span {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.14rem;
  color: #5D5D5D;
  line-height: 1.2;
}
.video_item:hover .video_img img {
  transform: scale(1.08);
}
.video_item:hover span {
  color: #0069DB;
}
.video_pop {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
}
.video_pop.act {
  display: flex;
}
.video_pop .video_pop_box {
  width: 13.54rem;
  max-width: 86vw;
  position: relative;
}
.video_pop .video_pop_box video {
  display: block;
  width: 100%;
  max-height: 82vh;
  background: #000000;
}
.video_pop .video_close {
  position: absolute;
  right: 0.26rem;
  top: 0.2rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: #FFFFFF;
  cursor: pointer;
  z-index: 2;
}
.video_pop .video_close::before,
.video_pop .video_close::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.26rem;
  height: 0.04rem;
  border-radius: 0.04rem;
  background: #5A5A5A;
}
.video_pop .video_close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.video_pop .video_close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.resource_support .resource_block {
  padding: 0.23rem 0;
  border-bottom: 0.01rem solid #BABABA;
}
.resource_support .resource_block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.resource_support .resource_block h4 {
  margin-bottom: 0.12rem;
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.2rem;
  color: #000000;
  line-height: 1.6;
}
.resource_support .resource_list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.16rem 0.24rem;
}
.resource_support .resource_list a {
  position: relative;
  padding-left: 0.12rem;
  font-size: 0.16rem;
  color: #6C6C6C;
  line-height: 1.25;
}
.resource_support .resource_list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.06rem;
  width: 0.04rem;
  height: 0.04rem;
  border: 0.02rem solid #0069DA;
  border-radius: 50%;
}
.resource_support .resource_list a.active,
.resource_support .resource_list a:hover {
  color: #0069DB;
  text-decoration: underline;
}
.resource_support .resource_list a.active::before,
.resource_support .resource_list a:hover::before {
  background: #0069DB;
}





@media screen and (max-width: 1042px) {
    body {
        padding-top: 100px;
        font-size: 14px;
    }

    .brand_type,
    .brand_body {
        margin: 0;
        padding: 42px 0 50px;
    }

    .brand_body .main {
        display: block;
    }

    .brand_class,
    .brand_panel {
        width: 100%;
        border-radius: 8px;
        padding: 18px;
    }

    .brand_class {
        margin-bottom: 20px;
    }

    .brand_type .tab_list,
    .brand_type .letter_nav,
    .brand_class .brand_menu {
        display: flex;
        overflow-x: auto;
        flex-wrap: nowrap;
        gap: 8px;
    }

    .brand_type .tab_list .tab_type,
    .brand_type .letter_nav a,
    .brand_class .brand_menu a {
        min-width: max-content;
        height: auto;
        margin: 0;
        padding: 8px 12px;
        font-size: 14px;
        line-height: 1.45;
        white-space: nowrap;
        border-radius: 16px;
    }

    .brand_class h3,
    .brand_panel > h3,
    .brand_intro .brand_part h4 {
        font-size: 20px;
        line-height: 1.35;
    }

    .brand_intro > .brand_view,
    .category_item p,
    .video_item p,
    .resource_card p {
        font-size: 14px;
        line-height: 1.65;
    }

    .brand_type .brand_group_list,
    .brand_type .new_brand_list,
    .category_grid,
    .video_grid,
    .resource_support .resource_list {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .brand_type .brand_group_list,
    .brand_type .new_brand_list {
        grid-template-columns: repeat(2, 1fr);
        padding: 18px;
    }

    .brand_type .brand_item b,
    .category_item h3,
    .video_item h3,
    .resource_card h3 {
        font-size: 14px;
        line-height: 1.2;
        white-space: normal;
    }

    .brand_type .brand_item b {
        width: auto;
        max-width: 100%;
        padding-left: 8px;
    }
    .brand_type .brand_item b::before{
      width: 5px;
      height: 5px;
    }
    .brand_type .brand_item span,
    .article_card em {
        font-size: 12px;
        margin-top: 8px;
    }

    .video_item .video_img,
    .category_item .category_img {
        height: auto;
        aspect-ratio: 16 / 9;
        padding-bottom: 0;
        overflow: hidden;
    }

    .video_item .video_img img,
    .category_item .category_img img {
        position: static;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .bread_nav {
        padding-top: 0;
        margin-bottom: 18px;
        font-size: 12px;
        line-height: 1.5;
    }

    .brand_type .tab_list,
    .brand_type .letter_nav {
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }

    .brand_type .brand_group_list,
    .brand_type .new_brand_list {
        gap: 12px;
    }

    .brand_type .brand_item .brand_logo,
    .brand_logo_grid .logo_item {
        height: auto;
        aspect-ratio: 2.4 / 1;
        background: #FFFFFF;
        border-radius: 8px;
    }

    .brand_panel {
        overflow: hidden;
    }

    .brand_intro .brand_view {
        border-radius: 8px;
    }

    .brand_intro .brand_part {
        margin-top: 26px;
    }

    .category_grid,
    .video_grid {
        margin-top: 18px;
    }

    .category_item span, .product_item span{
      font-size: 12px;
    }
    .video_item .play_btn {
        width: 44px;
        height: 44px;
    }

    .resource_support .resource_block {
        padding: 24px 0;
    }
    .resource_support .resource_list a::before{
        width: 4px;
        height: 4px;
        top: 6px;
    }
    .resource_support .resource_block h4 {
        margin-bottom: 12px;
        font-size: 16px;
        line-height: 1.45;
    }

    .resource_support .resource_list a {
        min-height: auto;
        padding-left: 14px;
        font-size: 14px;
        line-height: 1.2;
    }

    .video_pop {
        padding: 110px 16px 40px;
        align-items: flex-start;
    }

    .video_box {
        width: 100%;
        border-radius: 8px;
        overflow: hidden;
    }

    /* mobile polish */
      .banner_style2 {
        margin-top: 0;
        padding-top: 24px;
      }
      .banner_style2 .main {
        height: 200px;
        border-radius: 8px;
        box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
      }
      .banner_style2 .main .banner_txt {
        width: 88%;
      }
      .banner_style2 .main .banner_txt h2 {
        font-size: 22px;
        line-height: 1.25;
      }
      .banner_style2 .main .banner_txt p {
        margin-top: 8px;
        font-size: 14px;
        line-height: 1.55;
      }
      .brand_type,
      .brand_body {
        padding: 32px 0 48px;
      }
      .brand_type .tab_list {
        gap: 10px;
        margin-bottom: 16px;
      }
      .brand_type .tab_list .tab_type,
      .brand_class .brand_menu a {
        min-height: auto;
        padding: 6px 8px;
        font-size: 12px;
        box-shadow: 0 6px 16px rgba(0, 105, 219, 0.08);
      }
      .brand_class .brand_menu a i{
        width: 10px;
        height: 10px;
        margin-left: 10px;
      }

      .brand_type .brand_type_list,
      .brand_class,
      .brand_panel {
        border: 1px solid #E8EEF6;
        box-shadow: 0 10px 28px rgba(20, 46, 78, 0.06);
      }
      .brand_type .letter_nav {
        min-height: 46px;
        height: auto;
        padding: 0 10px 8px;
      }
      .brand_type .brand_group .group_title {
        height: 42px;
        font-size: 14px;
      }
      .brand_type .brand_group_list,
      .brand_type .new_brand_list {
        gap: 10px 6px;
      }
      .brand_type .brand_item {
        min-height: 104px;
        background: #FFFFFF;
        border: 1px solid #EDF1F5;
        box-shadow: 0 6px 16px rgba(20, 46, 78, 0.04);
        padding: 14px;
        border-radius: 8px;
      }
      .category_grid,
      .video_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 10px;
      }
      .video_item span {
      font-size: 12px;
      }
      .featured_list {
        grid-template-columns: 1fr;
        gap: 14px;
      }
      .featured_list .featured_item {
        padding: 14px;
        border-radius: 8px;
      }
      .product_pic.small {
        width: 88px;
        height: 88px;
        flex-basis: 88px;
      }
}