.header {
  height: 114px;
  line-height: 114px;
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: solid 1px rgba(255, 255, 255, 0.2);
  align-items: center;
}
.header .navimg {
  display: none;
  margin-right: 1vw;
  width: 60px;
  padding: 10px;
}
.header .logo {
  width: 136px;
  height: 63px;
  margin-left: 12.292vw;
}
.header .menu ul {
  margin-bottom: 0px;
  text-align: right;
  margin-right: 12.344vw;
}
.header .menu ul li {
  display: inline-block;
  margin-left: 4.948vw;
  color: white;
  height: 100%;
}
.header .menu ul li a {
  font-size: 18px;
  color: white;
  text-decoration: none;
}
.header .menu ul li a:hover {
  color: #bcff5f;
}
.header .menu ul li:first-child {
  margin-left: 0;
}
.header .menu .bottom-line {
  background-color: #bcff5f;
  height: 2px;
  width: 100px;
}
@keyframes fadeInFromBottom {
  0% {
    opacity: 0;
    transform: translateY(50%);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
.navdiv {
  display: none;
  position: fixed;
  width: 100%;
  z-index: 1000;
}
.navdiv .navdiv-header {
  height: 114px;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navdiv .navdiv-header .closeimg {
  margin-right: 1vw;
  width: 60px;
  padding: 20px;
}
.navdiv ul {
  padding: 0;
  margin: 0;
  width: 100%;
}
.navdiv ul li {
  width: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  border-bottom: solid 1px rgba(255, 255, 255, 0.2);
}
.navdiv ul li .nav-text {
  display: inline-block;
  width: 100vw;
  height: 40px;
  line-height: 40px;
  text-align: right;
  padding: 0 50px;
  text-decoration: none;
  color: white;
}
.navdiv ul .a-in1 {
  animation: fadeInFromBottom 0.3s ease-out forwards;
}
.navdiv ul .a-in2 {
  animation: fadeInFromBottom 0.5s ease-out forwards;
}
.navdiv ul .a-in3 {
  animation: fadeInFromBottom 0.7s ease-out forwards;
}
.navdiv ul .a-in4 {
  animation: fadeInFromBottom 0.9s ease-out forwards;
}
.banner {
  padding: 0;
}
.banner .bg {
  width: 100%;
}
.banner .bgmobile {
  display: none;
  width: 100%;
}
.banner .introduce {
  position: absolute;
  top: 22.969vw;
  left: 12.24vw;
}
.banner .introduce h2 {
  font-size: 60px;
  font-weight: bold;
  color: white;
}
.banner .introduce p {
  font-size: 24px;
  color: white;
  margin-top: 1.615vw;
}
.banner .introduce .morebtn {
  background-color: #429637;
  display: inline-block;
  color: white;
  padding: 0.26vw 1.302vw;
  margin-top: 1.615vw;
}
.content {
  margin-top: -7px;
  background-color: #ecf1f6;
  height: 100%;
}
.content .introduce {
  width: 100%;
  padding: 7.552vw 0 11vw;
  height: 100%;
}
.content .introduce .item {
  transition: transform 0.3s ease;
  /* 定义过渡效果 */
  width: 22.203vw;
  height: 26.651vw;
  padding-top: 3.021vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: white;
  box-shadow: 0.26vw 0.26vw 0.26vw #00000014, 0.26vw -0.26vw 0.26vw #00000014, -0.26vw 0.26vw 0.26vw #00000014, -0.26vw -0.26vw 0.26vw #00000014;
  border-radius: 0.417vw;
}
.content .introduce .item:nth-child(2) {
  margin: 0 4.531vw;
}
.content .introduce .item img {
  width: 7.292vw;
}
.content .introduce .item .text {
  font-size: 2.188vw;
  color: #429637;
  font-weight: bold;
  margin: 1.708vw 0 1.031vw;
}
.content .introduce .item .textinfo {
  font-size: 1.198vw;
  font-weight: 400;
  margin: 0 2.24vw 0;
  color: #030416;
  line-height: 1.875vw;
  text-align: center;
}
.content .item:hover {
  transform: scale(1.1);
  /* 鼠标悬停时放大 */
}
.footer {
  background-color: #111;
  height: 66px;
  width: 100%;
  line-height: 66px;
  text-align: center;
}
.footer a {
  font-size: 14px;
  color: white;
  vertical-align: middle;
}
::-webkit-scrollbar {
  display: none;
}
/* @响应 */
@media screen and (max-width: 1440px) {
  .navdiv {
    display: none;
  }
  .banner {
    padding: 0;
  }
  .banner .bg {
    width: 100%;
  }
  .banner .introduce h2 {
    font-size: 46px;
    font-weight: bold;
    color: white;
  }
  .banner .introduce p {
    font-size: 18px;
    color: white;
    margin-top: 1.615vw;
  }
  .banner .introduce .morebtn {
    display: none;
    font-size: 13px;
    background-color: #429637;
    display: inline-block;
    color: white;
    padding: 0.26vw 1.302vw;
    margin-top: 1.615vw;
  }
}
@media screen and (max-width: 1280px) {
  .navdiv .navdiv-header {
    height: 80px;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .navdiv .navdiv-header .logo {
    width: 108.8px;
    height: 50.4px;
    margin-left: 12.292vw;
  }
  .header {
    height: 80px;
  }
  .header .logo {
    width: 108.8px;
    height: 50.4px;
    margin-left: 12.292vw;
  }
  .header .menu {
    display: none;
  }
  .header .navimg {
    display: inline-block;
    position: absolute;
    right: 1vw;
    width: 60px;
    padding: 10px;
  }
  .banner {
    padding: 0;
  }
  .banner .bg {
    width: 100%;
  }
  .banner .introduce h2 {
    font-size: 40px;
    font-weight: bold;
    color: white;
  }
  .banner .introduce p {
    font-size: 16px;
    color: white;
    margin-top: 1.615vw;
  }
  .banner .introduce .morebtn {
    font-size: 12px;
    background-color: #429637;
    display: inline-block;
    color: white;
    padding: 0.26vw 1.302vw;
    margin-top: 1.615vw;
  }
  .content {
    margin-top: -7px;
    height: 100%;
  }
  .content .introduce {
    width: 100%;
    padding: 7.552vw 0 11vw;
    height: 100%;
  }
  .content .introduce .item {
    width: 28vw;
    height: auto;
    padding: 3.021vw 0;
  }
  .content .introduce .item img {
    width: 9vw;
  }
  .content .introduce .item .text {
    font-size: 29px;
    color: #429637;
    font-weight: bold;
    margin: 1.708vw 0 1.031vw;
  }
  .content .introduce .item .textinfo {
    font-size: 18px;
    font-weight: 400;
    margin: 0 2.24vw 0;
    color: #030416;
    line-height: 25px;
    text-align: center;
  }
}
@media screen and (max-width: 1024px) {
  .header {
    height: 80px;
  }
  .header .logo {
    width: 108.8px;
    height: 50.4px;
    margin-left: 12.292vw;
  }
  .header .menu {
    display: none;
  }
  .banner {
    padding: 0;
  }
  .banner .bg {
    width: 100%;
  }
  .banner .introduce h2 {
    font-size: 32px;
    font-weight: bold;
    color: white;
  }
  .banner .introduce p {
    font-size: 15px;
    color: white;
    margin-top: 1.615vw;
  }
  .banner .introduce .morebtn {
    font-size: 10px;
    background-color: #429637;
    display: none;
    color: white;
    padding: 0.26vw 1.302vw;
    margin-top: 1.615vw;
  }
}
@media screen and (max-width: 768px) {
  .navdiv .navdiv-header {
    height: 50.7px;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .navdiv .navdiv-header .logo {
    width: 64px;
    height: 30px;
    margin-left: 12.292vw;
  }
  .header {
    height: 50.7px;
  }
  .header .logo {
    width: 64px;
    height: 30px;
    margin-left: 12.292vw;
  }
  .content .introduce {
    padding: 0 0 15vw;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .content .introduce .item {
    width: 70vw;
    height: 82vw;
    padding: 5vw 5vw;
    margin: 15vw 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0.26vw 0.26vw 0.26vw #00000014, 0.26vw -0.26vw 0.26vw #00000014, -0.26vw 0.26vw 0.26vw #00000014, -0.26vw -0.26vw 0.26vw #00000014;
    border-radius: 0.417vw;
  }
  .content .introduce .item:nth-child(2) {
    margin: 0 0;
  }
  .content .introduce .item img {
    width: 140px;
  }
  .content .introduce .item .text {
    font-size: 42px;
    color: #429637;
    font-weight: bold;
    margin: 1.708vw 0 1.031vw;
  }
  .content .introduce .item .textinfo {
    font-size: 23px;
    font-weight: 400;
    margin: 0 2.24vw 0;
    color: #030416;
    line-height: 36px;
    text-align: center;
  }
}
@media screen and (max-width: 640px) {
  .navdiv .navdiv-header {
    height: 50.7px;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .navdiv .navdiv-header .logo {
    width: 64px;
    height: 30px;
    margin-left: 5vw;
  }
  .header {
    height: 50.7px;
  }
  .header .logo {
    width: 64px;
    height: 30px;
    margin-left: 5vw;
  }
  .banner {
    padding: 0;
  }
  .banner .bg {
    display: none;
    width: 100%;
  }
  .banner .bgmobile {
    display: inline-block;
    width: 100%;
  }
  .banner .introduce {
    top: 22.969vw;
    left: 5vw;
    padding-right: 3vw;
  }
  .banner .introduce h2 {
    font-size: 25px;
    font-weight: bold;
    color: white;
  }
  .banner .introduce p {
    font-size: 15px;
    color: white;
    margin-top: 1.615vw;
  }
  .banner .introduce .morebtn {
    font-size: 10px;
    background-color: #429637;
    display: none;
    color: white;
    padding: 0.26vw 1.302vw;
    margin-top: 1.615vw;
  }
  .content .introduce {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .content .introduce .item {
    width: 70vw;
    height: auto;
    min-height: 75vw;
    padding: 5vw 5vw;
    margin: 15vw 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0.26vw 0.26vw 0.26vw #00000014, 0.26vw -0.26vw 0.26vw #00000014, -0.26vw 0.26vw 0.26vw #00000014, -0.26vw -0.26vw 0.26vw #00000014;
    border-radius: 0.417vw;
  }
  .content .introduce .item:nth-child(2) {
    margin: 0 0;
  }
  .content .introduce .item img {
    width: 80px;
    margin-top: 10px;
  }
  .content .introduce .item .text {
    font-size: 25px;
    color: #429637;
    font-weight: bold;
    margin: 15px 0 13px;
  }
  .content .introduce .item .textinfo {
    font-size: 3.5vw;
    font-weight: 400;
    margin: 0 2.24vw 0;
    color: #030416;
    line-height: 25px;
    text-align: center;
  }
}