body {
  background-color: #FFFFFF;
}


/* banner-start */
#consulting-banner{
  margin-top: -100px;
}
/* 添加渐变背景 */
.bannercontainer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient( 180deg, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 10%);
  z-index: 1;
}
.bannercontainer {
  position: relative;
  z-index: 2;
}
.bannercontainer .content{
  position: absolute;
  top: 0%;
  left: 0%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
}
.bannercontainer .content h1{
  font-size: 130px;
  color: #FFFFFF;
  line-height: 170px;
  text-transform: uppercase;
  text-align: center;
  position: relative;
}
.bannercontainer .content h1::after{
  content: '';
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 2px dashed #00303F;
  position: absolute;
  top: -43%;
  left: 25%;
  
}
.bannercontainer .scrolldown{
  background: url(../pics/scroll-button.png) center;
  background-repeat: no-repeat;
  width: 106px;
  height: 106px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  bottom: 5%;
  left: 48%;
  animation: spin 20s linear infinite;
  cursor: pointer;
  z-index: 3;
}

@keyframes spin {
  0%{
    transform: rotate(0deg);
  }
  100%{
    transform: rotate(360deg);
  }
}
.bannercontainer .scrolldown>div{
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: #FFFFFF;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: reverse-spin 20s linear infinite;
}
/* 定义反向旋转动画的关键帧 */
@keyframes reverse-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

/* banner-end */


/* content-four-start */
#index-four{
  padding: 80px 0;
}
.fourcontainer{
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
}
.fourcontainer img{
  position: relative;
}
.fourcontainer .txt{
  position: absolute;
  top: 0%;
  left: 20%;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60%;
  height: 100%;
  flex-direction: column;
}
.fourcontainer .txt p{
  font-size: 30px;
  color: #fff;
  line-height: 50px;
  font-weight: 400;
  text-align: center;
  margin-bottom: 0;
}
.fourcontainer .four-left{
  margin-top: 5%;
  position: relative;
  z-index: 2;
}
.fourcontainer .four-right{
  margin-left: -6%;
  position: relative;
  z-index: 1;
}

/* content-four-end */


/* service-start */
#service{
  padding: 80px 0;
  background-color: #00303f;
}
.servicecontainer .row .col-md-6:first-child{
  padding-top: 3%;
}
.servicecontainer h3{
  font-size: 42px;
  color: #fff;
  line-height: 59px;
  position: relative;
  margin-top: 0px;
  padding-bottom: 40px;
  height: 80px;
}
.servicecontainer h3::after{
  content: '';
  width: 50%;
  height: 1px;
  background-color: #fff;
  position: absolute;
  bottom: 0%;
  left: 0%;
}
.servicecontainer p{
  font-size: 20px;
  color: #fff;
  line-height: 45px;
  font-weight: 400;
  margin-top: 20px;
  width: 90%;
  margin-bottom: 0px;
}
.servicecontainer .tit{
  display: flex;
  justify-content: space-between;
  width: 56%;
  margin-top: 5%;
}
.servicecontainer .tit .learnmore{
  margin-top: 15px;
}
.servicecontainer .tit .learnmore a{
  font-size: 18px;
  color: #FFFFFF;
  line-height: 25px;
  text-decoration: underline !important;
}
.servicecontainer .tit .learnmore a:hover{
  color: #359f7e;
}
.servicecontainer .row .col-md-6{
  position: relative;
}
.servicecontainer .service-logo{
  position: absolute;
  bottom: -15%;
  right: 0%;
  width: 400px;
  height: auto;
}

/* service-end */


/* 子頁面 */

/* banner-start */
#child-banner{
  margin-top: -100px;
  overflow: hidden;
}
/* 添加渐变背景 */
.childcontainer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient( 180deg, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 10%);
  z-index: 1;
}
.childcontainer {
  position: relative;
  z-index: 2;
}
.childcontainer .content{
  position: absolute;
  top: 0%;
  left: 0%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
}
.childcontainer .content h1{
  font-size: 100px;
  color: #FFFFFF;
  line-height: 130px;
  text-transform: uppercase;
  text-align: center;
  position: relative;
}
.childcontainer .content h1::after{
  content: '';
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 2px dashed #00303F;
  position: absolute;
  top: -29%;
  left: 22%;
}
.child-banner3 .childcontainer .content h1::after{
  top: -19% !important;
}

/* banner-end */

.bot{
  position: relative;
  height: 348px;
  width: auto;
  float: right;
  margin-top: -174px;
  z-index: 2;
}
.bot>div{
  position: absolute;
  top: 0%;
  left: 10%;
  width: 80%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}
.bot p{
  font-size: 18px;
  color: #FFFFFF;
  line-height: 45px;
  text-align: center;
  margin-bottom: 0;
}

/* our services-start */
#ourservices{
  width: 100%;
  padding: 100px 0 80px 0;
  background-color: #f8f8f8;
}
.ourcontainer{
  margin: 0 auto;
  width: 100%;
}
.ourcontainer .tit{
  width: 85%;
  margin: 0 auto;
}
.ourcontainer h3{
  font-size: 42px;
  color: #000;
  line-height: 59px;
  position: relative;
  height: 100px;
}
.ourcontainer h3::after{
  content: '';
  width: 11%;
  height: 1px;
  background-color: #000;
  position: absolute;
  bottom: 0%;
  left: 0%;
}
.ourcontainer .childswiper{
  margin-top: 50px;
}
.ourcontainer .childswiper .swiper-wrapper{
  display: flex;
  column-gap: 2.5em;
  margin-left: -10%;
}
.ourcontainer .childswiper .swiper-slide{
  width: 30%;
  background-color: #fff;
}
.ourcontainer .childswiper .swiper-slide .slide-pic{
  width: 100%;
  overflow: hidden;
}
.ourcontainer .childswiper .swiper-slide .slide-pic img{
  transition: all 0.3s ease-in-out;
}
.ourcontainer .childswiper .swiper-slide .slide-pic img:hover{
  transform: scale(1.1);
}
.ourcontainer .childswiper .swiper-slide .con{
  padding: 15px 15px 30px 15px;
  height: 220px;
}
.ourcontainer .childswiper .swiper-slide .con h4{
  font-size: 24px;
  color: rgba(0,0,0,0.8);
  line-height: 33px;
}
.ourcontainer .childswiper .swiper-slide .con p{
  font-size: 15px;
  color: rgba(0,0,0,0.6);
  line-height: 28px;
  margin-top: 20px;
}
.ourcontainer .child-arrow{
  display: flex;
  justify-content: flex-end;
  width: 85%;
  column-gap: 1.5em;
  margin-top: 3%;
}
.ourcontainer .childswiper-button-prev{
  background: url(../pics/child-arrow-left.png) no-repeat;
  width: 52px;
  height:52px;
  background-size: cover;
  background-position: center;
}
.ourcontainer .childswiper-button-next{
  background: url(../pics/child-arrow-right.png) no-repeat;
  width: 52px;
  height: 52px;
  background-size: cover;
  background-position: center;
}

/* our services-end */


/* our approach-start */
#approach{
  padding: 80px 0;
  background: url(../pics/approach-backimg5.jpg) no-repeat;
  background-position: center;
  display: flex;
  justify-content: flex-end;
}
.approachcontainer{
  width: 90%;
}
.approachcontainer h3{
  font-size: 42px;
  color: #fff;
  line-height: 59px;
  position: relative;
  height: 100px;
}
.approachcontainer h3::after{
  content: '';
  width: 11%;
  height: 1px;
  background-color: #fff;
  position: absolute;
  bottom: 0%;
  left: 0%;
}
.approachcontainer .approachswiper .swiper-wrapper{
  display: flex;
  column-gap: 2.5em;
  margin-left: 25%;
  margin-top: 50px;
}
.approachcontainer .approachswiper .swiper-slide{
  width: 25%;
  background-color: #fff;
}
.approachcontainer .approachswiper .swiper-slide .slide-pic{
  width: 100%;
  overflow: hidden;
}
.approachcontainer .approachswiper .swiper-slide .slide-pic img{
  transition: all 0.3s ease-in-out;
}
.approachcontainer .approachswiper .swiper-slide .slide-pic img:hover{
  transform: scale(1.1);
}
.approachcontainer .approachswiper .swiper-slide .con{
  padding: 15px 15px 30px 15px;
  height: 210px;
}
.approachcontainer .approachswiper .swiper-slide .con h4{
  font-size: 20px;
  color: rgba(0,0,0,0.8);
  line-height: 30px;
}
.approachcontainer .approachswiper .swiper-slide .con p{
  font-size: 14px;
  color: rgba(0,0,0,0.6);
  line-height: 26px;
  margin-top: 10px;
}
.approachcontainer .approach-arrow{
  display: flex;
  justify-content: flex-start;
  column-gap: 1.5em;
  margin-top: 3%;
}
.approachcontainer .approachswiper-button-prev{
  background: url(../pics/child-arrow-left-light.png) no-repeat;
  width: 52px;
  height:52px;
  background-size: cover;
  background-position: center;
}
.approachcontainer .approachswiper-button-next{
  background: url(../pics/child-arrow-right-light.png) no-repeat;
  width: 52px;
  height: 52px;
  background-size: cover;
  background-position: center;
}


/* our approach-end */

/* ready-start */
#ready{
  padding: 80px 0 0 0;
  background-color: #fff;
  display: flex;
  justify-content: flex-end;
}
.readycontainer{
  width: 85%;
  background: url(../pics/ready-backimg.jpg) no-repeat;
  background-position: center;
  background-size: cover;
  height: 100%;
}
.readycontainer .content{
  background-color: #255E3d;
  width: 60%;
  float: right;
  margin-top: 15%;
  padding: 50px;
}
.readycontainer .content h3{
  font-size: 36px;
  color: #fff;
  line-height: 50px;
  position: relative;
  height: 120px;
}
.readycontainer .content h3::after{
  content: '';
  width: 20%;
  height: 1px;
  background-color: #fff;
  position: absolute;
  bottom: 0%;
  left: 0%;
}
.readycontainer .content p{
  font-size: 22px;
  color: #fff;
  line-height: 40px;
  font-weight: 400;
  margin-top: 30px;
  width: 85%;
  margin-bottom: 30px;
}
#txt{
  background: #F8F8F8;
  width: 100%;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
}
#txt p{
  font-size: 23px;
  color: #00303F;
  line-height: 40px;
  text-align: center;
  font-style: italic;
  text-transform: uppercase;
  font-weight: bold;
  margin: 0;
}

/* ready-end */
@media screen and (max-width:1568px)  and (min-width:1200px){
	.bot p {
    font-size: 17px;
    line-height: 38px;
	}
	
	.approachcontainer .approachswiper .swiper-slide .con p {
		font-size: 14px;
		line-height: 24px;
	}
	
	#txt{
		padding:0px 55px;
	}
	
	.bannercontainer .content h1 {
		font-size: 90px;
		line-height: 120px;
	}
	
}


/* 手機端 */
@media screen and (max-width:1660px) {

  .servicecontainer p {
    width: 100%;
  }
  .ourcontainer .childswiper .swiper-slide .con h4 {
    font-size: 22px;
  }
  .ourcontainer .childswiper .swiper-slide .con p{
    margin-top: 10px;
  }
}

@media screen and (max-width:1400px) {
  .servicecontainer h3 {
    height: 80px;
  }

  .servicecontainer p {
    width: 100%;
    margin-top: 15px;
    font-size: 19px;
    line-height: 40px;
  }

  .servicecontainer .service-logo {
    bottom: -11%;
  }

  .bannercontainer .content h1 {
    font-size: 100px;
    line-height: 120px;
  }

  .bannercontainer .content h1::after {
    width: 400px;
    height: 400px;
    top: -37%;
    left: 31%;
  }
  .fourcontainer .txt {
    left: 10%;
    width: 80%;
  }
  .fourcontainer .txt p{
    font-size: 28px;
  }

  /* 子頁面 */
  .childcontainer .content h1{
    font-size: 60px;
    line-height: 80px;
  }
  .childcontainer .content h1::after{
    width: 400px;
    height: 400px;
    top: -33%;
    left: 20%;
  }

  .ourcontainer h3{
    font-size: 40px;
    height: 130px;
  }
  .ourcontainer .childswiper .swiper-slide{
    width: 40%;
  }
  .ourcontainer .childswiper .swiper-slide .con {
    height: 200px;
  } 

  .approachcontainer .approachswiper .swiper-slide{
    width: 30%;
  }
  .readycontainer .content h3{
    font-size: 28px;
  }
  
}

@media screen and (max-width:992px) {
  #consulting-banner {
    margin-top: 0;
  }

  #child-banner {
    margin-top: 0;
  }

  .bannercontainer .content h1 {
    font-size: 60px;
    line-height: 80px;
  }

  .bannercontainer .content h1::after {
    width: 200px;
    height: 200px;
    top: -17%;
    left: 35%;
  }

  .bannercontainer .scrolldown{
    bottom: 0;
    left: 45%;
  }

  .fourcontainer .four-left img{
    width: 100%;
  }
  .fourcontainer .four-right{
    margin-left: 0;
  }
  .servicecontainer {
    padding: 0 15px;
  }

  .servicecontainer .tit {
    width: 100%;
    margin-top: 10px;
  }

  /* 子頁面 */
  .ourcontainer .childswiper .swiper-slide{
    width: 50%;
  }
  .ourcontainer .childswiper .swiper-slide .con {
    height: 170px;
    padding: 10px;
    padding-top: 0;
  } 
  .childcontainer .content h1{
    font-size: 60px;
    line-height: 90px;
  }
  .childcontainer .content h1::after{
    width: 400px;
    height: 400px;
    top: -23%;
    left: 20%;
  }
  
  .bot {
    margin-top: 0;
    height: 100%;
  }
  #ourservices {
    overflow: hidden;
    padding: 30px 0;
  }

  .bot>div {
    top: 0%;
    left: 6%;
    width: 90%;
  }
  .ourcontainer h3{
    height: 80px;
  }

  .approachcontainer .approachswiper .swiper-wrapper{
    margin-left: 0%;
  }
  .approachcontainer .approachswiper .swiper-slide{
    width: 38%;
  }
  .approachcontainer .approachswiper .swiper-slide .con{
    height: 230px;
  }
  .approachcontainer .approachswiper .swiper-slide .con h4{
    font-size: 18px;
  }
  .readycontainer .content{
    padding: 26px;
  }
  .readycontainer .content h3{
    font-size: 24px;
    line-height: 45px;
  }
  .readycontainer .content p{
    font-size: 20px;
    line-height: 35px;
    width: 100%;
  }
  .bot p{
    font-size: 16px;
    line-height: 30px;
  }
}
@media screen and (max-width:768px) {

  /* banner-start */
  #consulting-banner{
    margin-top: 0;
  }
  .bannercontainer .content h1{
    font-size: 24px;
    line-height: 30px;
  }
  .bannercontainer .content h1::after{
    width: 100px;
    height: 100px;
    top: -40%;
    left: 26%;
  }
  .bannercontainer .scrolldown{
    bottom: 0%;
    left: 44%;
    background: url(../images/mobile-scroll.png) no-repeat;
    background-position: center;
    width: 50px;
    height: 50px;
  }
  .bannercontainer .scrolldown>div{
    width: 30px;
    height: 30px;
  }
  .bannercontainer .scrolldown>div>svg{
    width: 15px;
    height: 15px;
  }
  /* banner-end */

  /* content-start */
  #index-four{
    padding: 30px 0;
  }
  .fourcontainer .four-right{
    margin-left: 0;
  }
  .fourcontainer .txt{
    top: 0%;
    left: 15%;
    width: 70%;
  }
  .fourcontainer .txt p{
    font-size: 17px;
    line-height: 30px;
  }

  /* content-end */

  /* service-start */
  #service{
    padding: 50px 0;
  }
  .servicecontainer{
    padding: 0 15px;
  }
  .servicecontainer .tit{
    width: 100%;
    margin-top: 10px;
  }
  .servicecontainer .tit h3{
    font-size: 30px;
    line-height: 45px;
    margin-top: 10px;
    padding-bottom: 20px;
    height: 70px;
  }
  .servicecontainer .tit h3::after{
    width: 50%;
  }
  .servicecontainer .tit .learnmore{
    margin-top: 20px;
  }
  .servicecontainer p{
    width: 100%;
    font-size: 15px;
    line-height: 30px;
    margin-top: 20px;
  }

  /* service-end */

  /* 子頁面 */
  /* banner-start */
  #child-banner{
    margin-top: 0;
  }
  .childcontainer .content h1{
    font-size: 24px;
    line-height: 30px;
  }
  .childcontainer .content h1::after{
    width: 100px;
    height: 100px;
    top: -7%;
    left: 32%;
  }
  /* banner-end */

  .bot{
    margin-top: 0;
    height: 100%;
  }
  .bot>div{
    top: 0%;
    left: 3%;
    width: 95%;
  }
  .bot p{
    font-size: 10px;
    line-height: 14px;
  }

  /* our services-start */
  #ourservices{
    overflow: hidden;
    padding: 30px 0;
  }
  .ourcontainer{
    padding: 0 15px;
  }
  .ourcontainer .tit{
    width: 100%;
  }
  .ourcontainer h3{
    font-size: 30px;
    line-height: 45px;
    margin-top: 10px;
    padding-bottom: 20px;
    height: 70px;
  }
  .ourcontainer h3::after{
    width: 20%;
  }
  .ourcontainer .childswiper{
    margin-top: 30px;
  }
  .ourcontainer .childswiper .swiper-wrapper{
    margin-left: 0;
    column-gap: 0;
  }
  .ourcontainer .childswiper .swiper-slide{
    width: 100%;
  }
  .ourcontainer .childswiper .swiper-slide .con{
    height: auto;
    padding: 10px;
  }
  .ourcontainer .childswiper .swiper-slide .con h4{
    font-size: 20px;
    line-height: 30px;
  }
  .ourcontainer .childswiper .swiper-slide .con p{
    font-size: 14px;
    line-height: 26px;
    margin-top: 10px;
  }
  .ourcontainer .child-arrow{
    width: 90%;
  }
  /* our services-end */


  /* our approach-start  */
  #approach{
    padding: 30px 0;
  }
  .approachcontainer{
    padding: 0 15px;
    width: 100%;
  }
  .approachcontainer h3{
    font-size: 30px;
    line-height: 45px;
    margin-top: 10px;
    padding-bottom: 20px;
    height: 70px;
  }
  .approachcontainer h3::after{
    width: 20%;
  }
  .approachcontainer .approachswiper .swiper-wrapper{
    margin-left: 0;
    column-gap: 0;
    margin-top: 30px;
  }
  .approachcontainer .approachswiper .swiper-wrapper .swiper-slide{
    width: 100%;
  }
  .approachcontainer .approachswiper .swiper-wrapper .swiper-slide .con{
    height: auto;
    padding: 10px;
  }

  /* our approach-end */

  /* ready-start */
  #ready{
    padding: 0px 0;
  }
  .readycontainer{
    width: 100%;
  }
  .readycontainer .content{
    width: 90%;
    padding: 20px;
  }
  .readycontainer .content h3{
    font-size: 19px;
    line-height: 40px;
    margin-top: 10px;
    padding-bottom: 20px;
    height: 100px;
  }
  .readycontainer .content h3::after{
    width: 20%;
  }
  .readycontainer .content p{
    font-size: 14px;
    line-height: 30px;
    margin-top: 20px;
    width: 100%;
  }
  #txt{
    height: 180px;
    padding: 0 5px;
  }
  #txt p{
    font-size: 15px;
    line-height: 30px;
  }

  /* ready-end */


}