.tab_switch{
  display: flex;
  width: 68%;
  position: fixed;
  top: 0%;
  right: 0%;
  z-index: 99;
  background: #000;
  padding-top: 3%;
}
.switch{
  border: 1px solid #0468FE;
    display: inline-block;
    height: 3vw;
    padding: 1% 5%;
    border-radius: 3vw;
    margin-bottom: 3%;
    color: #fff;
    font-size: 1.2vw;
    cursor: pointer;
  
    user-select: none;
}
#auto{
  margin-left: -4.3%;
}

.tab_switch_off{
  display: flex;
  width: 100%;
  margin-left: 2%;
  padding-bottom: 1.2%;
  align-items: flex-end;
}
.tab_switch_off .ow-title{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25vw;
}
.tab_switch_off .ow-zh,
.tab_switch_off h1{
  color: #fff;
  margin: 0;
  text-transform: none;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", Montserrat, sans-serif;
  font-size: 2.8vw;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
}
.tab_switch_off .ow-en{
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
  font-family: Montserrat, sans-serif;
  font-size: 0.85vw;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.3;
}
.switch.active, .switch:hover {
  background-color: #0468FE;
  border: 1px solid #0468FE;
}

.ow{
 
 position: relative;
 margin-bottom: 5%;
}

.ow_tex{
  padding-top: 0.5vw;
}
.ow_tex .ow-desc-zh{
  color: rgba(255, 255, 255, 0.95);
  margin: 1vw 0 0;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 1.05vw;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.7;
  text-transform: none;
}
.ow_tex .ow-desc-en{
  color: rgba(255, 255, 255, 0.4);
  margin: 0.1vw 0 0;
  font-family: Montserrat, sans-serif;
  font-size: 0.78vw;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-transform: none;
  max-width: 36vw;
}
.case_toolbar{
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8vw 1.2vw;
  margin: 1.6vw 0 0.6vw;
  padding-right: 5%;
}
.case_tag_filter{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55vw;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  padding-right: 0;
}
.case_search{
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.45vw;
  margin-left: auto;
}
.case_search_input{
  width: 12vw;
  min-width: 160px;
  height: 2.1vw;
  min-height: 34px;
  padding: 0 0.9vw;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  font-size: 0.72vw;
  font-family: "HarmonyOS Sans SC", Montserrat, sans-serif;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}
.case_search_input::placeholder{
  color: rgba(255, 255, 255, 0.35);
}
.case_search_input:focus{
  border-color: #0468FE;
  background: rgba(4, 104, 254, 0.12);
  box-shadow: 0 0 0 0.15vw rgba(4, 104, 254, 0.2);
}
.case_search_btn{
  height: 2.1vw;
  min-height: 34px;
  padding: 0 1.1vw;
  border: 1px solid #0468FE;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(4, 104, 254, 0.95), rgba(4, 104, 254, 0.7));
  color: #fff;
  font-size: 0.7vw;
  font-weight: 500;
  font-family: "HarmonyOS Sans SC", Montserrat, sans-serif;
  letter-spacing: 0.06em;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.case_search_btn:hover{
  opacity: 0.9;
  transform: translateY(-1px);
}
.case_tag_filter .case_filter_tag{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.38vw 0.95vw;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.64vw;
  font-weight: 500;
  font-family: Montserrat, "HarmonyOS Sans SC", sans-serif;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  text-transform: uppercase;
  box-sizing: border-box;
  backdrop-filter: blur(4px);
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
/* 不同标签不同彩色 */
.case_tag_filter .case_filter_tag:nth-child(8n+1){
  color: #7dd3fc;
  border-color: rgba(125, 211, 252, 0.65);
  background: rgba(14, 165, 233, 0.12);
}
.case_tag_filter .case_filter_tag:nth-child(8n+2){
  color: #f9a8d4;
  border-color: rgba(249, 168, 212, 0.65);
  background: rgba(236, 72, 153, 0.12);
}
.case_tag_filter .case_filter_tag:nth-child(8n+3){
  color: #86efac;
  border-color: rgba(134, 239, 172, 0.65);
  background: rgba(34, 197, 94, 0.12);
}
.case_tag_filter .case_filter_tag:nth-child(8n+4){
  color: #fcd34d;
  border-color: rgba(252, 211, 77, 0.65);
  background: rgba(245, 158, 11, 0.12);
}
.case_tag_filter .case_filter_tag:nth-child(8n+5){
  color: #c4b5fd;
  border-color: rgba(196, 181, 253, 0.65);
  background: rgba(139, 92, 246, 0.12);
}
.case_tag_filter .case_filter_tag:nth-child(8n+6){
  color: #fdba74;
  border-color: rgba(253, 186, 116, 0.65);
  background: rgba(249, 115, 22, 0.14);
}
.case_tag_filter .case_filter_tag:nth-child(8n+7){
  color: #67e8f9;
  border-color: rgba(103, 232, 249, 0.65);
  background: rgba(6, 182, 212, 0.12);
}
.case_tag_filter .case_filter_tag:nth-child(8n){
  color: #fca5a5;
  border-color: rgba(252, 165, 165, 0.65);
  background: rgba(239, 68, 68, 0.12);
}
.case_tag_filter .case_filter_tag:hover{
  transform: translateY(-1px);
  filter: brightness(1.15);
}
.case_tag_filter .case_filter_tag:nth-child(8n+1).active,
.case_tag_filter .case_filter_tag:nth-child(8n+1):hover{
  color: #fff;
  border-color: #0ea5e9;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  box-shadow: 0 0.25vw 0.8vw rgba(14, 165, 233, 0.4);
}
.case_tag_filter .case_filter_tag:nth-child(8n+2).active,
.case_tag_filter .case_filter_tag:nth-child(8n+2):hover{
  color: #fff;
  border-color: #ec4899;
  background: linear-gradient(135deg, #ec4899, #db2777);
  box-shadow: 0 0.25vw 0.8vw rgba(236, 72, 153, 0.4);
}
.case_tag_filter .case_filter_tag:nth-child(8n+3).active,
.case_tag_filter .case_filter_tag:nth-child(8n+3):hover{
  color: #fff;
  border-color: #22c55e;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 0.25vw 0.8vw rgba(34, 197, 94, 0.4);
}
.case_tag_filter .case_filter_tag:nth-child(8n+4).active,
.case_tag_filter .case_filter_tag:nth-child(8n+4):hover{
  color: #111;
  border-color: #f59e0b;
  background: linear-gradient(135deg, #fcd34d, #f59e0b);
  box-shadow: 0 0.25vw 0.8vw rgba(245, 158, 11, 0.4);
}
.case_tag_filter .case_filter_tag:nth-child(8n+5).active,
.case_tag_filter .case_filter_tag:nth-child(8n+5):hover{
  color: #fff;
  border-color: #8b5cf6;
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  box-shadow: 0 0.25vw 0.8vw rgba(139, 92, 246, 0.4);
}
.case_tag_filter .case_filter_tag:nth-child(8n+6).active,
.case_tag_filter .case_filter_tag:nth-child(8n+6):hover{
  color: #fff;
  border-color: #f97316;
  background: linear-gradient(135deg, #fb923c, #ea580c);
  box-shadow: 0 0.25vw 0.8vw rgba(249, 115, 22, 0.4);
}
.case_tag_filter .case_filter_tag:nth-child(8n+7).active,
.case_tag_filter .case_filter_tag:nth-child(8n+7):hover{
  color: #fff;
  border-color: #06b6d4;
  background: linear-gradient(135deg, #22d3ee, #0891b2);
  box-shadow: 0 0.25vw 0.8vw rgba(6, 182, 212, 0.4);
}
.case_tag_filter .case_filter_tag:nth-child(8n).active,
.case_tag_filter .case_filter_tag:nth-child(8n):hover{
  color: #fff;
  border-color: #ef4444;
  background: linear-gradient(135deg, #f87171, #dc2626);
  box-shadow: 0 0.25vw 0.8vw rgba(239, 68, 68, 0.4);
}
.case_list{
  margin: 3% 0;
  overflow: hidden;
  padding-right: 5%;
  min-height: 50vh;
  /* height: 90vw; */
}

.column__item{
  width: 100%;
}
.column__item-imgwrap {
  width: 100%;
  padding-right: 10%;
  padding-top: 10%;
  position: relative;
  
}
.bo{
  position: absolute;
  top: 50%;
  left: 40%;
}
.bo img{
  width: 80% !important;
}
.column__item-imgwrap img{
  width: 100%; border-radius: 3%;
  transition: transform 1s ease;
}
.column__item-imgwrap img:hover{
  transform: scale(.95);
}
.column{
  height: 40vw;
  transition: transform 40000ms linear 0s;
  cursor: pointer;
}
.column-wrap--up{
  animation: scroll_top 12s linear infinite;
}
.column-wrap--dwon{
  animation: scroll_top 12s linear infinite;
  animation-direction: reverse;
}

@keyframes scroll_top {
  from {
    transform: translateY(0%);
    
  }
  to {
    transform: translateY(-100%);
  }
}

.yuan{
  position: fixed;
  bottom: 3%;
  right: 2%;
  width: 12%;
  z-index: 99;
}
.xue{
  position: fixed;
  top: 30%;
  left: -8%;
  width: 30%;
  z-index: 99;
}
.xue img{
  width: 100%;
 
}
.yuan img{
  width: 100%;
  animation: rotate 10s 0.5s infinite linear;
}
@keyframes rotate{
	from{ -webkit-transform :rotate(0deg); -moz-transform: rotate(0deg);;   -ms-transform: rotate(0deg); -o-transform: rotate(0deg); transform: rotate(0deg);}
	to{-webkit-transform :  rotate(359deg); -moz-transform:  rotate(359deg); -ms-transform:  rotate(359deg); -o-transform:  rotate(359deg); transform: rotate(359deg) ;}
}
.nav_list{
  position: fixed;
  top: 27%;
  left: 5%;
  z-index: 1;
  width: 11%;
}
.nav_list a{
  border: 1px solid #fff;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.15vw;
  min-height: 3.4vw;
  height: auto;
  padding: 0.55vw 2.5vw;
  border-radius: 3vw;
  margin-bottom: 10%;
  box-sizing: border-box;
  text-decoration: none;
}
.nav_list a.active,.nav_list a:hover{
  background-color: #0468FE;
  border: 1px solid #0468FE;
}
.nav_list a .nav-zh,
.nav_list a h1{
  color: #fff;
  margin: 0;
  font-size: 0.95vw;
  font-weight: 600;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0.04em;
  line-height: 1.25;
  white-space: nowrap;
}
.nav_list a .nav-en{
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
  font-size: 0.58vw;
  font-weight: 400;
  font-family: Montserrat, sans-serif;
  letter-spacing: 0.03em;
  line-height: 1.2;
  white-space: nowrap;
}
.nav_list a.active .nav-en,
.nav_list a:hover .nav-en{
  color: rgba(255, 255, 255, 0.8);
}
.mexiwave .char {
  -webkit-animation: wave 1s calc(var(--char-index) * 0.2s) ease infinite;
          animation: wave 1s calc(var(--char-index) * 0.2s) ease infinite;
}
@-webkit-keyframes wave {
  50% {
    transform: translate(0, -5%);
  }
}
@keyframes wave {
  50% {
    transform: translate(0, -5%);
  }
}
.film{
  padding: 0 3vw;

}
.flim_tit{
  position: relative;
}
.flim_tit h1{
  display: inline-block;
  font-size: 1.3vw;
  line-height: 2vw;
  color: #000;
  font-weight: 700;
  font-family: Montserrat, sans-serif;
}
.flim_tit img{
  position: absolute;
  width: 6%;
  right: 5%;
  top: 20%;
}
.film h2{
  font-family: Montserrat, sans-serif;
  font-weight: 400;
  font-size: .8vw;
  line-height: 1.2vw;
  padding-right: 1vw;
  color: #000;
  margin-top: 0.8vw;
}
.item_film{
  margin: 1vw 2.75vw 5vw !important;
}
.item_visual{
  margin: 0 !important;
  width: 100% !important;
  border-radius: 0 !important;
}
.column__item_img img{
  width: 100%;
  transition: transform 0.6s ease;
}
.column-wrap-visual{
  padding: 0 !important;
}
.column__item_img{
  height: 23vw;
  overflow: hidden;
  position: relative;
}
.column__item_img img:hover{
  transform: scale(1.1);
}
.item_visual_img_tit{
  position: absolute;
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  top: 0;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.5s ease;
  color: #fff;
}
.video-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.video-container {
  position: relative;
  height: 60%;
  
}
.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  
}
.case_li{
  height: 18vw;
    position: relative;
    background-repeat: no-repeat;
    background-size: cover;
    cursor: pointer;
    width: 100% !important;
    transition: transform 0.6s ease;
    overflow: hidden;
    background-position: center center;
    margin-right: 0;
    margin-top: 0;
    border-radius: 0.5vw;
}
.case_item{
  width: 46%;
  margin-right: 3%;
  margin-top: 2.2vw;
  display: inline-block;
  vertical-align: top;
  box-sizing: border-box;
}
.case_item--video{
  width: 30%;
}
.case_item_tags{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4vw;
  margin-bottom: 0.75vw;
  min-height: 1.4vw;
}
.case_tag{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.24vw 0.65vw;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.56vw;
  font-weight: 500;
  font-family: Montserrat, "HarmonyOS Sans SC", sans-serif;
  letter-spacing: 0.05em;
  line-height: 1.2;
  white-space: nowrap;
  text-transform: uppercase;
  box-sizing: border-box;
}
.case_item_title{
  margin: 0.7vw 0 0;
  padding: 0;
  color: #fff;
  font-size: 0.95vw;
  font-weight: 500;
  font-family: "HarmonyOS Sans SC", "PingFang SC", Montserrat, sans-serif;
  letter-spacing: 0.03em;
  line-height: 1.4;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case_li.v_a{
  width: 100% !important;
  height: 12vw !important;
}
.case_li:hover{
  transform: scale(.95);
  
}
.case_li.thre{
  height: 11vw;
  margin: 1%;
  width: 31% !important;
  
}
.bf {
  position: absolute;
  top: 31%;
  left: 41%;
  width: 18% !important;
  transition: transform 1s ease;
}
.case_li img{
  width: 100%;
  padding: 5% 3%;
 
}
.case_li h1{
  color: #fff;
  margin-top: 5%;
  margin-left: 10%;
  font: 200 1.5vw Montserrat, sans-serif;
}
.tag_list{
  position: fixed;
  top: 27%;
  left: 18%;
  z-index: 1;
  width: 12%;
}
.tag_list a{
  border-bottom: 1px solid #888888;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.15vw;
  min-height: 3vw;
  height: auto;
  padding: 0.55vw 5% 0.55vw 8%;
  margin-bottom: 8%;
  color: #fff;
  width: 100%;
  box-sizing: border-box;
  text-decoration: none;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.tag_list a .tag-zh{
  font-size: 0.95vw;
  font-weight: 500;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0.04em;
  line-height: 1.3;
  white-space: nowrap;
}
.tag_list a .tag-en{
  font-size: 0.58vw;
  font-weight: 400;
  font-family: Montserrat, sans-serif;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.03em;
  line-height: 1.2;
  white-space: nowrap;
}
.tag_list a.active{
  font-weight: 600;
  color: #0468FE;
  border-bottom: 1px solid #0468FE;
}
.tag_list a.active .tag-en{
  color: rgba(4, 104, 254, 0.7);
}
.v_test{
  height: 100%;
  display: flex;
    flex-direction: row;
    justify-content: center;
}