*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Helvetica,"PingFang SC","Microsoft Yahei",sans-serif;
  font-size: 14px;
}
img{
  width: 100%;
}
a{
	text-decoration:none;
	}
:root{
  --primary-color:#ff434f;
  --secondary-color:#e3e3e3;
  --text-color-lightest:#e7e9ec;
  --text-color-darker:#2e2e2e;
  --text-color-dark:#494949;
  --text-color-gray:#8b8b8b;
  --text-color-dark-gray:#727272;
  --text-color-light-gray:#c6c6c6;
  --backdrop-color:rgba(42,42,42,0.69);
}
header{
  width: 100%;
  height: 80px;
  display: grid;
  padding: 0 40px;
  grid-template-columns: 1fr 2fr;
  align-items: center;
  position: relative;
  z-index: 200;
}
.logo{
  font-size: 24px;
  font-weight: 600;
  color: var(--text-color-lightest);
}
header nav{
  justify-self: end;
}
header nav i{
  color: var(--text-color-lightest);
}
header nav a{
  color: var(--text-color-lightest);
  text-decoration: none;
  margin: 0 24px;
}
header .burger{
  display: none;
}
/* 绮樻€у鑸� */
header.sticky{
  position: fixed;
  background-color: white;
  box-shadow: 0 0 18px rgba(0,0,0,0.2);
  animation: dropDown 0.5s ease-in-out forwards;
}
header.sticky .logo,
header.sticky nav a,
header.sticky nav i{
  color: var(--text-color-darker);
}
/* 瀵艰埅鍔ㄧ敾 */
@keyframes dropDown{
  from{
    transform: translateY(-100px);
  }
  to{
    transform: translateY(0);
  }
}
.glide{
  position: relative;
  top: -80px;
  z-index: 50;
}
.glide__slide img,
.glide__slide video{
  width: 100vw;
  height: 100vh;
  /* 绛夋瘮渚嬬缉鏀� */
  object-fit: cover;
}
.slide-caption{
  position: absolute;
  z-index:70;
  color: var(--text-color-lightest);
  text-align: center;
  max-width: 60vw;
}
.glide__slide{
  display: flex;
  align-items: center;
  justify-content: center;
}
.slide-caption h1{
  font-size: 54px;
  font-weight: 600;
}
.slide-caption h3{
  font-size: 24px;
  margin: 48px 0;
}
.slide-caption.left{
  width: 80vw;
  text-align: left;
}
.slide-caption > *{
  opacity: 0;
}
.backdrop{
  background: var(--backdrop-color);
  z-index:60;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  opacity: 0.5;
}
.explore-btn{
  padding: 14px 32px;
  background-color: var(--primary-color);
  border: 0;
  border-radius: 4px;
  color: var(--text-color-lightest);
  font-size: 18px;
  cursor: pointer;
  outline: none;
}
/* 鍏充簬鎴戜滑 */
.container-wrapper{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  overflow: hidden;
}
section{
  display: grid;
  justify-items: center;
  max-width: 1180px;
  padding: 0 80px;
}
.section-bg{
  position: relative;
}
.section-bg::before{
  content: "";
  display: block;
  position: absolute;
  background-color: #f9fbfb;
  width: 100vw;
  height: 100%;
  z-index: -1;
}
.title1{
  font-size: 34px;
  color: var(--text-color-darker);
}
.title1::after{
  content: "";
  display: block;
  width: 80%;
  height: 4px;
  background-color: var(--primary-color);
  margin-top: 14px;
  transform: translateX(10%);
}
.intro{
  margin: 28px 0 60px 0;
  font-size: 18px;
  color: var(--text-color-dark-gray);
}
.about-us{
  padding-bottom: 32px;
}
.features{
  display: grid;
  grid-template-columns: repeat(3,1fr);
  grid-template-rows: 126px 126px;
  column-gap: 5vw;
}
.feature{
  display: grid;
  grid-template-areas: 
  "icon title"
  "icon content";
  grid-template-columns: 60px 1fr;
  grid-template-rows: 1fr 3fr;
}
.feature i{
  grid-area: icon;
  font-size: 34px;
  color: var(--primary-color);
}
.feature-title{
  grid-area: title;
  font-size: 18px;
  color: var(--text-color-dark);
}
.feature-content{
  grid-area: content;
  color: var(--text-color-gray);
  margin-top: 8px;
}
/* 鎴愬姛妗堜緥 */
.showcases{
  max-width: unset;
  padding: 0;
  padding-top: 72px;
}
.filter-btns{
  margin-top: 54px;
  margin-bottom: 38px;
}
.filter-btn{
  margin: 0 7px;
  background-color: var(--secondary-color);
  border: 0;
  color: var(--text-color-dark-gray);
  padding: 8px 18px;
  border-radius: 4px;
  cursor: pointer;
  /* 鍔ㄧ敾寤惰繜 */
  transition: 0.4s;
}
.filter-btn:focus,
.filter-btn:active{
  outline: none;
}
.filter-btn.active,
.filter-btn:hover{
  background-color: var(--primary-color);
  color: white;
}
.showcases .cases{
  width: 100vw;
}
.showcases .case-item{
  width: 24vw;
  height: 20vw;
  overflow: hidden;
  cursor: pointer;
  margin:0 0.5vw 1vw;
  box-shadow: 0 0 18px rgb(0 0 0 / 6%);
}
.case-item img{
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.case-item:hover img{
  transform: scale(1.5);
}
/* 鏈嶅姟娴佺▼ */
.service{
  padding-top: 131px;    
  padding-bottom: 48px;
}
.services{
  display: grid;
  grid-template-columns: repeat(3,1fr);
  grid-template-rows: 1fr 1fr;
  column-gap: 38px;
  row-gap: 34px;
}
.service-item{
  display: grid;
  grid-template-areas: 
  "icon title"
  "icon content";
  grid-template-columns: 70px 1fr;
  grid-template-rows: 1fr 3fr;
  padding: 24px;
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.06);
}
.service-item i{
  grid-area: icon;
  font-size: 42px;
  color: var(--primary-color);
  padding-top: 6px;
}
.service-item .service-title{
  grid-area: title;
  color: var(--text-color-dark);
  font-size: 24px;
}
.service-item .service-content{
  grid-area: content;
  color: var(--text-color-gray);
  font-size: 16px;
  line-height: 30px;
  margin-top: 8px;
}
/* 鍥㈤槦浠嬬粛 */
.team-intro{
  margin-top: 48px;
  padding-top: 62px;
  padding-bottom: 52px;
}
.team-members{
  display: grid;
  grid-template-columns: repeat(4,1fr);
  column-gap: 24px;
  margin-top: 86px;
}
.team-member{
  background-color: white;
  box-shadow: 0 0 24px rgba(0,0,0,0.2,);
  text-align: center;
  padding-bottom: 28px;
  transition: 0.4s;
  display: grid;
  justify-items: center;
}
.profile-image{
  overflow: hidden;
}
.profile-image img{
  width: 100%;
  height: 264px;
  object-fit: cover;
  object-position: top center;
}
.team-member .name{
  margin-top: 18px;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-color-dark);
}
.team-member .position{
  color: var(--text-color-dark-gray);
  margin-top: 20px;
  margin-bottom: 18px;
}
.social-links{
  width: 100%;
  max-width: 200px;
  display: flex;
  justify-content: space-between;
  padding: 0 42px;
}
.social-links li{
  list-style: none;
}
.social-links li a{
  color: var(--text-color-dark);
  text-decoration: none;
}
.team-member:hover{
  transform:translateY(-20px) scale(1.05);
  box-shadow: 0 0 36px rgba(0,0,0,0.1);
}
/* 鏁版嵁鍖哄煙 */
.data-section{
  max-width: unset;
  width: 100vw;
  height: 255px;
  background-image: url(../images/adult-business-computer-contemporary-380769.jpg);
  background-size: cover;
  background-position: center;
  display: grid;
  grid-template-columns: repeat(4,minmax(auto,220px));
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 20;
}
.data-section::before{
  content: "";
  display: block;
  position: absolute;
  background-color: var(--backdrop-color);
  width: 100%;
  height: 100%;
  z-index: 1;
}
.data-price{
  width: 250px;
  display: grid;
  grid-template-rows: repeat(3,1fr);
  justify-items: center;
  color: white;
  position: relative;
  z-index: 40;
}
.data-price i{
  font-size: 44px;
}
.data-price .num{
  margin-top: 7px;
  font-size: 41px;
  font-weight: 600;
}
.data-price .data-desc{
  font-size: 18px;
  font-weight: 500;
}
/* 鍏徃鍔ㄦ€�  */
.company-activities{
  margin-top: 88px;
}
.activities{
  display: grid;
  grid-template-columns: repeat(3,1fr);
  column-gap: 24px;
}
.activity{
  box-shadow: 0 0 24px rgba(0,0,0,0.1);
  padding: 24px;
  transition: 0.4s;
}
.act-image-wrapper{
  height: 255px;
  overflow: hidden;
  margin: -24px;
  margin-bottom: 0;
}
.act-image-wrapper img{
  min-height: 300px;
  object-fit: cover;
}
.activity .meta{
  margin-top: 20px;
  margin-bottom: 12px;
  color: var(--text-color-light-gray);
  font-size: 12px;
  display: flex;
}
.activity .meta>p:last-child{
  margin-left: 36px;
}
.act-title{
  color: var(--text-color-dark);
  font-size: 18px;
  margin-bottom: 16px;
}
.activity article{
  color: var(--text-color-gray);
  letter-spacing: 0.54px;
  line-height: 24px;
}
.readmore-btn{
  border: 0;
  color: white;
  background-color: var(--primary-color);
  border-radius: 4px;
  padding: 6px 14px;
  margin-top: 24px;
}
.activity:hover{
  transform: translateY(-20px) scale(1.05);
  box-shadow: 0 0 36px rgba(0,0,0,0.1);
}
/* 灏鹃儴 */
 footer{
   margin-top: 124px;
   background-color: #181818;
   display: grid;
   justify-items: center;
   padding-top: 72px;
   padding-bottom: 24px;
 }
 .footer-menus{
   width: 100%;
   max-width: 1180px;
   display: grid;
   grid-template-columns: 2fr repeat(4,1fr);
   padding: 0 80px;
   position: relative;
 }
 .menu-title{
   font-size: 16px;
   color: white;
   font-weight: 500;
   margin-bottom: 20px;
 }
 .contact-us{
   justify-self: start;
   color: var(--text-color-lightest);
 }
 .contact-us p:not(:first-child){
   padding-bottom: 16px;
 }
 .menu-items li{
   list-style: none;
   padding-bottom: 8px;
 }
 .menu-items li a{
   text-decoration: none;
   font-weight: 300;
   color: var(--text-color-lightest);
 }
 .icp-info{
   margin-top: 24px;
   margin-bottom: 16px;
 }
 .icp-info,.rights{
   grid-column: 1/-1;
   justify-self: center;
   color: white;
 }
 .scrollToTop{
   display: none;
   position: relative;
   z-index: 300;
 }
 .scrollToTop a{
  width: 32px;
  height: 32px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  position: fixed;
  bottom: 60px;
  right: 30px;
 }
 .newshow .newshowtit {
  text-align: center;
  border-bottom: 1px dotted #bfbebe;
}
.newshow .newshowtit h1 {
  font-size: 22px;
  color: #333;
}
.newshow .newshowtit .date {
  line-height: 65px;
  font-size: 12px;
  color: #999;
}
.newshow .newshowtxt p {
  margin-top: 25px;
  line-height: 25px;
}
.newshow .newshowimg {
  text-align: center;
  margin: 65px 0;
}
 /* 鍝嶅簲寮� */
 @media (max-width:1100px){
   header nav{
     display: none;
   }
   header{
     grid-template-columns: repeat(2,1fr);
   }
   header .burger{
     display: block;
     width: 20px;
     height: 6px;
     position: relative;
     justify-self: end;
     cursor: pointer;
   }
   .burger-line1,
   .burger-line2,
   .burger-line3{
    width: 20px;
    height: 2px;
    background-color: var(--text-color-lightest);
   }
   .burger-line1{
     position: absolute;
     top: -6px;
   }
   .burger-line3{
     position: absolute;
     top: 6px;
   }
   header.open nav{
     display: grid;
     position: absolute;
     left: 0;
     top: 0;
     width: 100vw;
     height: 100vh;
     background-color: white;
     grid-auto-rows:max-content ;
     justify-items: end;
     padding: 0 40px;
     opacity: 0;
     animation: slideDown 0.6s ease-out forwards;
   }
   header.open nav>*{
     color: var(--text-color-darker);
     animation: showMenu 0.5s linear forwards 0.4s;
     font-size: 18px;
     margin: 4px 0;
     opacity: 0;
   }
   header.open nav>i{
     margin-top: 10px;
   }
   header.open .burger-line1,
   header.open .burger-line2,
   header.open .burger-line3,
   header.sticky .burger-line1,
   header.sticky .burger-line2,
   header.sticky .burger-line3{
    background-color: var(--text-color-darker);
    transition: 0.4s ease;
   }
   header.open .burger-line1{
     transform: rotate(45deg) translate(3px,5px);
   }
   header.open .burger-line2{
     transform: translateX(5px);
     opacity: 0;
   }
   header.open .burger-line3{
     transform: rotate(-45deg) translate(3px,-5px);
   }
   header.open .logo{
     z-index: 40;
     color: var(--text-color-darker);
   }
   @keyframes slideDown{
     from{
       height: 0;
       opacity: 0;
     }
     to{
       height: 100vh;
       padding-top: 80px;
       opacity: 1;
     }
   }
   @keyframes showMenu{
     from {
       opacity: 0;
       transform: translateY(-1vh);
     }
     to{
       opacity: 1;
       transform: translateY(0);
     }
   }
   .service-item .service-title{
     font-size: 20px;
   }
   .service-item .service-content{
     font-size: 14px;
     line-height: 24px;
   }
   .team-members{
     grid-template-columns: repeat(2,1fr);
     row-gap: 36px;
     column-gap: 6vw;
   }
   .activities{
     grid-template-columns: repeat(2,1fr);
     row-gap: 36px;
   }
 }

 @media(max-width:992px){
   .slide-caption h1{
     font-size: 48px;
   }
   .slide-caption h3{
     font-size: 18px;
   }
   .features,.services{
     grid-template-columns: repeat(2,1fr);
     grid-template-rows: unset;
   }
   .data-section{
     grid-template-columns: repeat(2,minmax(200px,auto));
     padding: 24px 0;
     height: auto;
     row-gap: 24px;
     background-size: 200%;
   }
   .showcases .case-item{
     width: calc(100vw/3);
   }
 }
 @media (max-width:768px){
   section,.footer-menus{
     padding: 0 40px;
   }
   .footer-menus{
     grid-template-columns: 2fr repeat(2,1fr);
     row-gap: 24px;
   }
   .contact-us{
     grid-row: 1/3;
   }
   .footer-menu{
    text-align: right;
   }
   .activities{
     grid-template-columns: 1fr;
     row-gap: 36px;
   }
   .data-section{
     grid-template-columns: 1fr;
     background-size: 300%;
   }
   .team-members{
     grid-template-columns: minmax(200px,400px);
   }
   .features,.services{
     grid-template-columns: 1fr;
   }
   .showcases .case-item{
     width: calc(100vw/2);
     height: 30vw;
   }
 }
 @media(max-width:576px){
   .slide-caption h1{
     font-size: 28px;
   }
   .slide-caption h3{
     font-size: 14px;
   }
   .explore-btn{
     font-size: 14px;
     padding: 8px 18px;
   }
   .showcases .case-item{
     width: 100vw;
     height: 60vw;
   }
   .footer-menus{
     grid-template-columns: 1fr;
   }
   .footer-menu{
     justify-self: center;
     text-align: center;
   }
   .contact-us{
     justify-self: center;
     text-align: center;
   }
 }