.head_tw .new_h.h_pc {
  border-bottom: 1px solid #b9b9b9;
  background: #fff;
}
.head_tw .new_h.h_pc .h_bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.head_tw .new_h.h_pc .h_bottom .arrows_top {
  display: none;
}
.head_tw .new_h.h_pc .h_bottom .logo img {
  height: 22px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab {
  display: flex;
  align-items: center;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content {
  position: relative;
  margin-left: 40px;
  cursor: pointer;
  padding: 34px 0;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content span {
  color: #333;
  font-size: 16px;
  font-weight: 500;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content span.product_name_new {
  background: #ff4757;
  color: #fff;
  font-size: 9px;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 2px;
  position: absolute;
  top: 24px;
  right: -15px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content img {
  width: 12px;
  height: 12px;
  margin-left: 5px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box {
  position: absolute;
  display: none;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content {
  padding: 36px 10px 0;
  display: flex;
  flex-flow: wrap;
  background-color: #fff;
  box-shadow: 0 0 45px hsla(0, 0%, 65.1%, 0.25);
  position: relative;
  top: 60px;
  left: -100px;
  width: 614px;
  border-radius: 17px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_tri {
  position: absolute;
  top: -16px;
  left: 148px;
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 16px solid #fff;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro {
  width: 44%;
  display: flex;
  padding-left: 34px;
  margin-bottom: 32px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro .product_icon {
  width: 50px;
  height: 50px;
  margin-right: 15px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro .product_right {
  flex: 1;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro .product_right .product_name {
  width: max-content;
  font-size: 16px;
  font-weight: 600;
  position: relative;
  color: #333;
  margin-bottom: 5px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro .product_right .product_name .product_name_new {
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  line-height: 1;
  margin-left: 8px;
  top: 5px;
  right: -46px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro .product_right .product_introduce {
  font-size: 14px;
  color: #666;
  margin-bottom: 5px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro .product_right .product_button .product_button_text,
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro .product_right .product_button .product_button_text_mac {
  font-size: 10px;
  color: #8f8f8f;
  text-decoration: underline;
  font-family: Montserrat_Light !important;
  font-weight: 300;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro .product_right .product_button .product_button_text:hover,
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro .product_right .product_button .product_button_text_mac:hover {
  background: #0056b3;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content .b_tab_list_box .b_tabs_box_content .b_tabs_box_content_pro .product_right .product_button .product_button_text {
  margin-right: 10px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content:hover .arrows_top {
  display: inline-block;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content:hover .arrows_bottom {
  display: none;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content:hover .b_tab_list_box {
  display: block;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content:nth-of-type(2) .b_tab_list_box .b_tabs_box_content {
  width: 400px;
}
.head_tw .new_h.h_pc .h_bottom .h_bottom_tab .bottom_tab_content:nth-of-type(2) .b_tab_list_box .b_tabs_box_content_pro {
  width: 100%;
}
.head_tw .h_mb_style {
  display: none;
}
.head_tw .h_mb_style .mb_h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 15px;
  background: #fff;
  border-bottom: 1px solid #eee;
}
.head_tw .h_mb_style .mb_h .mb_h_left {
  display: flex;
  align-items: center;
}
.head_tw .h_mb_style .mb_h .mb_h_left .transverse {
  margin-right: 15px;
}
.head_tw .h_mb_style .mb_h .mb_h_left .transverse span {
  display: block;
  width: 20px;
  height: 2px;
  background: #333;
  margin: 4px 0;
}
.head_tw .h_mb_style .mb_h .mb_h_left .logo img {
  height: 17px;
}
.head_tw .h_mb_style .mb_h .mb_h_right {
  display: flex;
  align-items: center;
}
.head_tw .h_mb_style .mb_h .mb_h_right .mb_h_right_search {
  margin-right: 15px;
}
.head_tw .h_mb_style .mb_h .mb_h_right .mb_h_right_search .mb_h_search {
  width: 20px;
  height: 20px;
}
.head_tw .h_mb_style .mb_h .mb_h_right .mb_dot span {
  display: block;
  width: 4px;
  height: 4px;
  background: #333;
  border-radius: 50%;
  margin: 2px 0;
}
.head_tw .h_mb_style .mb_pro {
  background: #fff;
  display: none;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content {
  position: relative;
  padding: 15px 13px;
  display: flex;
  border-bottom: 1px solid #e9eff2;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .arrows_top {
  display: none;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content:hover .arrows_top {
  display: inline-block;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content:hover .arrows_bottom {
  display: none;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_title {
  font-size: 16px;
  color: #333;
  position: relative;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_title .product_name_new {
  background: #ff4757;
  color: #fff;
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 2px;
  margin-left: 8px;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_title .mb_pro_par {
  display: none;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_title .mb_pro_par .mb_pro_par_box {
  align-items: center;
  display: flex;
  margin-top: 15px;
  margin-left: 22px;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_title .mb_pro_par .mb_pro_par_box a {
  display: flex;
  align-items: center;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_title .mb_pro_par .mb_pro_par_box .mb_pro_par_box_img {
  width: 30px;
  height: 30px;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_title .mb_pro_par .mb_pro_par_box .mb_pro_par_box_txt {
  display: flex;
  flex-direction: column;
  margin-left: 10px;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_title .mb_pro_par .mb_pro_par_box .mb_pro_par_box_txt .mb_pro_par_title {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin-bottom: 3px;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_title .mb_pro_par .mb_pro_par_box .mb_pro_par_box_txt .mb_pro_par_title .product_name_new {
  background: #00d2ff;
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: 5px;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_title .mb_pro_par .mb_pro_par_box .mb_pro_par_box_txt .mb_pro_par_sub {
  font-size: 10px;
  color: #666;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_arrs {
  position: absolute;
  left: 210px;
}
.head_tw .h_mb_style .mb_pro .mb_pro_content .mb_pro_arrs img {
  width: 12px;
  height: 12px;
}
.head_tw .h_mb_style .mb_pro_else {
  background: #fff;
  display: none;
}
.head_tw .h_mb_style .mb_pro_else .skip_box {
  border-bottom: 1px solid #e9eff2;
}
.head_tw .h_mb_style .mb_pro_else .skip_box ul .skip_item {
  padding: 15px 0 10px 15px;
  font-size: 12px;
}
.head_tw .h_mb_style .mb_pro_else .skip_box ul .skip_item .skip_item_a {
  color: #333;
  font-size: 14px;
  text-decoration: none;
}
.head_tw .h_mb_style .mb_pro_else .skip_box ul .skip_item .skip_item_a:hover {
  color: #007bff;
}
.head_tw .h_mb_style .mb_pro_else .language {
  padding: 20px 0 0 15px;
  margin-bottom: 20px;
}
.head_tw .h_mb_style .mb_pro_else .language .arrows_top {
  display: none;
}
.head_tw .h_mb_style .mb_pro_else .language .language_top span img {
  vertical-align: middle;
}
.head_tw .h_mb_style .mb_pro_else .language .language_top .mb_language_top_arr img {
  width: 12px;
  height: 12px;
}
.head_tw .h_mb_style .mb_pro_else .language .language_content {
  display: none;
}
.head_tw .h_mb_style .mb_pro_else .language .language_content .language_content_item {
  width: 100px;
  height: 31px;
  line-height: 31px;
  margin-top: 19px;
  display: inline-block;
  color: #000;
  margin-left: 16px;
}
.head_tw .h_mb_style .mb_pro_else .language .language_content .language_content_item:hover {
  color: #007bff;
}
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  left: 0;
}
@media (max-width: 768px) {
  .head_tw .new_h.h_pc {
    display: none;
  }
  .head_tw .h_mb_style {
    display: block;
  }
}