* {
  margin: 0;
  padding: 0;
  list-style: none;
  box-sizing: border-box;
}

body {
  width: 100%;
  background: #ffffff;
  font-family: Montserrat, Montserrat;
  font-weight: 400;
  display: flex;
  flex-direction: column;
  align-items: center;
}

a,
span {
  display: inline-block;
}

.header-active .polygon .img1 {
  display: none;
}

.header-active .polygon .img2 {
  display: block;
}

/* header */
header {
  width: 100%;
  height: 100px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999999;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.63);
}

.header-active {
  background-color: #fff;
  font-weight: bold;
}

header nav {
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 9999999;
}
header nav .logo h1 {
  display: flex;
  align-items: center;
}
header nav .logo h1 img {
  width: 60px;
  height: 60px;
}
header nav .logo {
  height: 60px;
}

header nav .logo a {
  font-family: Inter, Inter;
  font-weight: 500;
  font-size: 22px;
  color: #222222;
  text-align: left;
  font-style: normal;
  text-transform: none;
  text-decoration: none;
  margin-left: 20px;
}

header nav .logo a img {
  width: 60px;
  height: 60px;
  margin-right: 20px;
}

header nav .nav-links {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header nav .nav-links li {
  margin-right: 40px;
}

header nav .nav-links li a {
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 400;
  font-size: 18px;
  color: #454545;
  text-align: center;
  font-style: normal;
  text-transform: none;
  text-decoration: none;
  position: relative;
}

header nav .nav-links a.active {
  font-weight: 500;
  font-size: 22px;
  color: #222222;
}
header nav .nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 6px;
  border-radius: 6px;
  background-color: #222222;
}
#Home {
  width: 100%;
  height: 1024px;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding-top: 163px;
  background-image: url("../images/bg.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
#Home .container {
  background: #ffffff;
  border-radius: 34px 34px 34px 34px;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding-top: 124px;
  padding-bottom: 108px;
}
#Home .container p {
  width: 80%;
}
#Home .container .p1 {
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 500;
  font-size: 60px;
  color: #222222;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 54px;
}
#Home .container .p2 {
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 400;
  font-size: 22px;
  color: #222222;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 79px;
}
#Home .container .p3 {
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 400;
  font-size: 22px;
  color: #222222;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 70px;
}
#Home .container .down {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
#Home .container .down img {
  width: 230px;
  height: 68px;
  margin-right: 40px;
}
#Product {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* padding-top: 100px; */
}
#Product .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#Product .container .title {
  width: 100%;
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 500;
  font-size: 60px;
  color: #000000;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 30px;
}
#Product .container .small {
  width: 100%;
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 400;
  font-size: 22px;
  color: #000000;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 50px;
}
#Product .container .list {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
#Product .container .list .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  width: 380px;
  height: 446px;
  background: #ffffff;
  box-shadow: 0px 2px 12px 0px rgba(164, 164, 164, 0.25);
  border-radius: 15px 15px 15px 15px;
  padding: 50px 20px;
  box-sizing: border-box;
}
#Product .container .list .item .p1 {
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 500;
  font-size: 28px;
  color: #000000;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 20px;
}
#Product .container .list .item .p2 {
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 400;
  font-size: 22px;
  color: #000000;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 30px;
}
#Product .container .list .item .img {
  width: 42px;
  height: 42px;
}
#Product .container .list .item .box {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#Product .container .list .item .box .box-small {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#Product .container .list .item .box .box-small .p3 {
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 400;
  font-size: 18px;
  color: #000000;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 10px;
}
#Advantages {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 100px;
}
#Advantages .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#Advantages .container .title {
  width: 100%;
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 500;
  font-size: 60px;
  color: #000000;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 70px;
}
#Advantages .container .list {
  width: 100%;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}
#Advantages .item {
  width: 575px;
  height: 253px;
  background: #faf7ff;
  border-radius: 20px 20px 20px 20px;
  padding-top: 62px;
  padding-left: 32px;
  padding-right: 50px;
  box-sizing: border-box;
  display: flex;
  align-items: flex-start;
  position: relative;
  margin-bottom: 50px;
  flex-direction: column;
}
#Advantages .item .p1 {
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 500;
  font-size: 26px;
  color: #000000;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 20px;
}
#Advantages .item .p2 {
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 400;
  font-size: 22px;
  color: #000000;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
#Advantages .item img {
  width: 127px;
  height: 132px;
  position: absolute;
  right: 37px;
  top: -40px;
}
#FQA {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 100px 0;
}
#FQA .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#FQA .title {
  width: 100%;
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 500;
  font-size: 60px;
  color: #000000;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 70px;
}
#FQA .list {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#FQA .item {
  width: 100%;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  box-shadow: 0px 2px 12px 0px rgba(164, 164, 164, 0.25);
  border-radius: 15px 15px 15px 15px;
  margin-bottom: 30px;
}
#FQA .item-title {
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 27px 0;
  display: flex;
  position: relative;
  padding-left: 20%;
  box-sizing: border-box;
  cursor: pointer;
}
#FQA .item-title .sp1 {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 500;
  font-size: 26px;
  color: #000000;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
#FQA .item-title .img1 {
  width: 58px;
  height: 58px;
  margin-right: 20px;
}
#FQA .item-title .img2 {
  width: 30px;
  height: 30px;
  position: absolute;
  top: 45px;
  right: 30px;
}
#FQA .content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 30px;
  box-sizing: border-box;
  display: none;
}
.content.show {
  display: block !important;
}
#FQA .content p {
  width: 100%;
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 400;
  font-size: 22px;
  color: #000000;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 30px;
}
#Company {
  width: 100%;
  padding: 50px 0;
  background: #222222;
  display: flex;
  align-items: center;
  flex-direction: column;
}
#Company .container {
  display: flex;
  align-items: center;
  flex-direction: column;
}
#Company .title {
  width: 100%;
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 500;
  font-size: 60px;
  color: #ffffff;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-bottom: 30px;
}
#Company .p1 {
  width: 100%;
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 400;
  font-size: 22px;
  color: #ffffff;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 64px;
}
#Company .box {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#Company .left {
  width: 40%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
#Company .left p {
  font-family: SF Pro Text, SF Pro Text;
  font-weight: 400;
  font-size: 22px;
  color: #ffffff;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 30px;
}
#Company .down {
  width: 40%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
#Company img {
  width: 196px;
  height: 58px;
  margin-bottom: 37px;
  border: 1px solid #fff;
  border-radius: 8px;
}
#backTop {
  width: 32px;
  height: 32px;
  position: fixed;
  bottom: 80px;
  right: 80px;
  z-index: 999;
  cursor: pointer;
  opacity: 0.6;
}

#backTop:hover {
  opacity: 1;
}

#backTop img {
  width: 100%;
  height: 100%;
}