.head .nav .item a {
  color: #333;
}

.banner img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
}

/* 公司介绍 */
.about {
  width: 100%;
  padding: 100px 0;
  box-sizing: border-box;
  background: #F3F6FF;
  margin-top: 70px;
}

.about .w1200 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.about .info {
  width: 581px;
}

.about .info .title {
  position: relative;
  width: 100%;
  margin-bottom: 50px;
}

.about .info .title h3 {
  font-size: 42px;
  font-weight: bold;
  color: #1D1D1D
}

.about .info .title p {
  position: absolute;
  top: -56px;
  left: 0;
  font-size: 76px;
  color: #194CFF;
  opacity: 0.13;
  font-weight: bold;
}

.about .info .content p {
  font-size: 16px;
  color: #272727;
  line-height: 2;
  margin-bottom: 20px;
}

.about img {
  width: 510px;
}

/* 产品规划 */
.planning {
  width: 100%;
  padding: 80px 0;
  box-sizing: border-box;
  background-color: #fff;
}

.planning .w1200 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.planning img {
  width: 544px;
}

.planning .info {
  width: 486px;
}

.planning .info .title {
  position: relative;
  width: 100%;
  margin-bottom: 50px;
}

.planning .info .title h3 {
  font-size: 42px;
  font-weight: bold;
  color: #1D1D1D
}

.planning .info .title p {
  position: absolute;
  top: -56px;
  left: 0;
  font-size: 76px;
  color: #194CFF;
  opacity: 0.13;
  font-weight: bold;
}

.planning .info .content p {
  font-size: 16px;
  color: #272727;
  line-height: 2;
  margin-bottom: 20px;
}

/* 核心竞争力 */
.compeftition {
  width: 100%;
  padding: 103px 0;
  box-sizing: border-box;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.compeftition .title {
  position: relative;
  margin-bottom: 65px;
}

.compeftition .title h3 {
  font-size: 42px;
  font-weight: bold;
  color: #000000;
  text-align: center;
}

.compeftition .title p {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 75px;
  font-weight: bold;
  color: #194CFF;
  line-height: 24px;
  opacity: 0.13;
}

.compeftition .list {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.compeftition .list .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 310px;
}

.compeftition .list .item img {
  width: 94px;
  transition: all .3s;
}

.compeftition .list .item span {
  display: inline-block;
  font-size: 18px;
  font-weight: bold;
  color: #000000;
  margin: 18px 0;
  transition: all .3s;
}

.compeftition .list .item p {
  font-size: 14px;
  color: #666666;
  line-height: 1.5;
  text-align: center;
  transition: all .3s;
}

.compeftition .list .item:nth-child(2) {
  width: 413px;
  padding: 0 35px;
  border-left: 1px solid #bfbfbf;
  border-right: 1px solid #bfbfbf;
  box-sizing: border-box;
}

.compeftition .list .item:hover img {
  transform: translateY(-15px) scale(1.2);
}

.compeftition .list .item:hover span {
  transform: translateY(-15px);
}

.compeftition .list .item:hover p {
  transform: translateY(-15px);
}


/* 发展历程 */
.develop {
  width: 100%;
  padding: 103px 0;
  box-sizing: border-box;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.develop .title {
  position: relative;
  margin-bottom: 65px;
}

.develop .title h3 {
  font-size: 42px;
  font-weight: bold;
  color: #000000;
  text-align: center;
}

.develop .title p {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 75px;
  font-weight: bold;
  color: #194CFF;
  line-height: 24px;
  opacity: 0.13;
}

/* 我们的愿景 */
.course {
  width: 100%;
  height: 507px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.course .w1200 {
  display: flex;
  justify-content: center;
  flex-direction: column;
  height: 507px;
}

.course .info {
  position: relative;
  z-index: 2;
}

.course .info h3 {
  color: #fff;
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 10px;
}

.course .info p {
  position: absolute;
  top: -50px;
  left: 0;
  font-size: 60px;
  font-weight: bold;
  color: #474747;
  z-index: -1;
}

.course .info span {
  font-size: 48px;
  color: #fff;
  font-weight: bold;
}

.course .info span i {
  color: #194CFF;
}

/* 核心竞争力 */
.culture {
  width: 100%;
  padding: 103px 0;
  box-sizing: border-box;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.culture .title {
  position: relative;
  margin-bottom: 65px;
}

.culture .title h3 {
  font-size: 42px;
  font-weight: bold;
  color: #fff;
  text-align: center;
}

.culture .title p {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 75px;
  font-weight: bold;
  color: #819DFF;
  line-height: 24px;
  opacity: 0.13;
}

.culture .power {
  position: relative;
  width: 1128px;
  margin: 127px auto 0;
  text-align: center;
}

.culture .power>img {
  width: 467px;
}

.culture .power-box img {
  width: 165px;
  height: 165px;
}

.culture .power-box {
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 467px;
  height: 468px;
}

.culture .power-box img:nth-child(1) {
  position: absolute;
  top: 50px;
  left: -100px;
}

.culture .power-box img:nth-child(2) {
  position: absolute;
  bottom: 21px;
  left: -55px;
}

.culture .power-box img:nth-child(3) {
  position: absolute;
  top: -44px;
  right: 32px;
}

.culture .power-box img:nth-child(4) {
  position: absolute;
  bottom: 100px;
  right: -60px;
}

.culture .power-box img:nth-child(5) {
  position: absolute;
  bottom: -58px;
  left: 156px;
}