*{

  margin: 0;

  padding: 0;

  box-sizing: border-box;

  font-family: Helvetica,"PingFang SC","Microsoft Yahei",sans-serif;

  font-size: 14px;

}

img{

  width: 100%;

}

:root{

  --primary-color:rgba(178,0,0,1);

  --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;
  border-bottom:1px solid rgba(255,255,255,0.15);

}

.logo{
  font-size: 28px;
  font-weight: 800;
  color: var(--text-color-lightest);
  display: flex;
  flex-direction: row;
  align-items: center;
}
.logo img{ width:auto; height:50px; margin-right:10px; }

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 10px;
  font-size:12px;
  font-weight:bold;
}

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: 64px;
  font-weight: 700;
}

.slide-caption h3{
  font-size: 20px;
  margin: 48px 0;
  font-weight:normal;
  line-height:40px;
  text-align:justify;
}

.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: 0.3;

}

.explore-btn{

  padding: 14px 40px;

  background-color: var(--primary-color);

  border: 0;

  border-radius: 30px;

  color: var(--text-color-lightest);

  font-size: 12px;

  cursor: pointer;

  outline: none;

}

.sample-area{
  display:flex; flex-direction: column; align-items: center; justify-content: flex-start;
}

/* 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: 25vw;

  height: 20vw;

  overflow: hidden;

  cursor: pointer;

}

.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;

}

.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: steelblue;

   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;

 }

 /* 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;

   }

 }