/* 现代化联系我们页面样式 */
.banner {
  position: relative;
  height: 395px;
  overflow: hidden;
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

.banner .banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.banner .banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  animation: scroll 10s linear infinite;
}

@keyframes scroll {
  0% {
    transform: scale(1.12);
  }

  50% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.12);
  }
}

.banner .banner-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-direction: column;
  color: white;
}

.banner .banner-title {
  width: 100%;
  font-size: 36px;
  color: #fff;
  font-weight: bold;
  line-height: 36px;
  text-align: center;
  position: absolute;
  margin-bottom: 20px;
  position: relative;
}

.banner .banner-subtitle {
  width: 100%;
  white-space: nowrap;
  margin-bottom: 10px;
  font-size: 70px;
  line-height: 70px;
  text-align: center;
  font-weight: bold;
  position: absolute;
  left: 50%;
  top: -40px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.8),
    rgba(255, 255, 255, 0.2)
  );
  transform: translateX(-50%);
  -webkit-background-clip: text;
  color: transparent;
}

.banner .banner-desc {
  width: 100%;
  font-size: 18px;
  color: #fff;
  line-height: 18px;
  text-align: center;
}

.container {
  max-width: 1360px;
  margin: 0 auto;
}

.call-a2 {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  margin-top: 40px;
}

.call-a3 {
  flex: 1;
  height: 235px;
  border: 1px solid #eeeeee;
  float: left;
  margin-right: 24px;
  border-bottom: 8px solid #c03018;
  position: relative;
  padding-top: 45px;
  overflow: hidden;
  transition: 0.5s;
}

.call-a2 .call-a3:nth-child(4) {
  margin-right: 0;
}

.call-a3a {
  text-align: center;
  font-size: 24px;
  line-height: 24px;
  font-family: "sy";
  color: #3c3c3c;
  font-weight: normal;
  position: relative;
}

.call-a3b {
  text-align: center;
  font-size: 18px;
  line-height: 18px;
  color: #c1c1c1;
  font-family: "sy";
  margin-top: 13px;
  position: relative;
}

.call-a3c {
  text-align: center;
  font-size: 16px;
  line-height: 29px;
  color: #3c3c3c;
  margin-top: 20px;
  padding-left: 50px;
  padding-right: 50px;
  position: relative;
}

.call-a3d {
  width: 118px;
  position: absolute;
  left: -10px;
  bottom: -10px;
}

.call-a2 .call-a3:nth-child(3) .call-a3d {
  width: 167px;
}

.call-a3:hover {
  border-bottom: 8px solid #232b8d;
  background: #fff;
  box-shadow: 0 0 16px rgba(0, 0, 0, 0.14);
  transition: 0.5s;
}

.call-a4 {
  width: 100%;
  height: 410px;
  box-shadow: 0 0 16px rgba(35, 43, 11, 0.14);
  margin-top: 60px;
}
/* 地图区域样式优化 */
.map_div {
  margin-top: 60px;
  overflow: hidden;
  background: white;
  padding: 20px;
}

.baidu_ditu {
  height: 450px;
  border-radius: 12px;
  overflow: hidden;
  margin: 0;
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.contact_card {
  animation: fadeInUp 0.6s ease forwards;
}

.contact_card:nth-child(1) {
  animation-delay: 0.1s;
}

.contact_card:nth-child(2) {
  animation-delay: 0.2s;
}

.contact_card:nth-child(3) {
  animation-delay: 0.3s;
}

/* 悬停效果增强 */
.contact_item:hover {
  color: #2d3748;
}

.contact_item:hover i {
  transform: scale(1.1);
  transition: transform 0.3s ease;
}

/* 渐变背景动画 */
.contact_hero {
  background-size: 400% 400%;
  animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* 关于我们二 */
.ab3-a {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.ab3-a1 {
  width: 1920px;
  min-width: 1920px;
  position: absolute;
  top: 0;
  left: calc(50% - 1920px / 2);
}

.ab3-a2 {
  width: calc(1360px + 48px * 2);
  margin: 0 auto;
  margin-top: 280px;
  background: #fff;
  overflow: hidden;
  position: relative;
  padding-bottom: 125px;
}

.ab3-a2a {
  width: 100%;
  margin-top: 50px;
  text-align: center;
}

.ab3-a2b {
  font-size: 40px;
  line-height: 40px;
  color: rgba(191, 191, 191, 0.5);
  font-weight: bold;
}

.ab3-a2c {
  width: max-content;
  height: 60px;
  margin: 0 auto;
  font-size: 36px;
  color: #212b8d;
  position: relative;
  line-height: 36px;
  margin-top: 20px;
  position: relative;
}
.ab3-a2c::after {
  content: "";
  width: 72px;
  height: 4px;
  background: #212b8d;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.ab3-a2d {
  width: 74px;
  height: 4px;
  position: absolute;
  bottom: 0;
  left: calc(50% - 74px / 2);
}

.ab3-a3 {
  width: 100%;
  margin-top: 75px;
  display: flex;
  justify-content: space-around;
}

.ab3-a3a {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  position: relative;
}

.ab3-a3a:hover {
  animation: prosetive 1s;
}

@keyframes prosetive {
  0% {
    transform: perspective(0px) rotateY(0deg);
  }

  50% {
    transform: perspective(0px) rotateY(180deg);
  }

  100% {
    transform: perspective(0px) rotateY(360deg);
  }
}

.ab3-a3b {
  width: 100%;
  height: 43px;
  position: absolute;
  left: 0;
  bottom: 50%;
}

.ab3-a3b img {
  margin: 0 auto;
}

.ab3-a3c {
  width: 23px;
  position: absolute;
  left: calc(50% - 23px / 2);
  top: calc(50% + 20px);
}

.ab3-a3d {
  width: 100%;
  font-size: 26px;
  line-height: 26px;
  text-align: center;
  color: #fff;
  position: absolute;
  bottom: 40px;
  left: 0;
}

/*合作伙伴*/
.call2-all {
  width: 100%;
  background-size: 100% 100%;
  padding-bottom: 105px;
}

.call2-a {
  width: 1360px;
  margin: 0 auto;
  margin-top: 34px;
}

.call2-a1 {
  width: 100%;
  margin-top: 60px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.call2-a2 {
  width: 33%;
  padding-bottom: 20px;
  position: relative;
  margin-bottom: 60px;
}

.call2-a2a {
  font-size: 17px;
  line-height: 17px;
  color: #232b8d;
  margin-bottom: 25px;
}

.call2-a2b {
  width: 100%;
  margin-bottom: 20px;
}

.call2-a2b1 {
  height: 23px;
  float: left;
  margin-right: 15px;
}

.call2-a2b2 {
  line-height: 23px;
  font-size: 16px;
  color: #929292;
  float: left;
}

.call2-a2c {
  width: 235px;
  height: 1px;
  background: #232b8d;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: 0.5s;
}

.call2-a2:hover .call2-a2a {
  font-weight: bold;
}

.call2-a2:hover .call2-a2c {
  width: 363px;
  transition: 0.5s;
}

/*给我留言*/
.call3-a {
  width: 100%;
  height: 763px;
  margin: 0 auto;
  background: #f8f8f8;
  position: relative;
  overflow: hidden;
}

.call3-a1 {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
}

.call3-a1 img {
  width: 1920px;
  margin-right: calc(50% - 1920px / 2);
}

.call3-a2 {
  padding-top: 60px;
  position: absolute;
  right: 15%;
  top: 165px;
}

.call3-a3 .call3-a31:nth-child(3) {
  margin-right: 0;
}

.call3-a31 {
  float: left;
  margin-right: 13px;
}

.call3-a32 {
  padding-left: 20px;
  position: relative;
}

.call3-a32 div:nth-child(1) {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 16px;
  line-height: 16px;
  color: #232b8d;
}

.call3-a32 div:nth-child(2) {
  font-size: 16px;
  line-height: 16px;
  color: #3c3c3c;
}

.call3-a33 {
  width: 280px;
  height: 50px;
  background: #fff;
  margin-top: 13px;
}

.call3-a33 input {
  width: 100%;
  height: 100%;
  font-size: 16px;
  padding-left: 20px;
}

.call3-a4 {
  margin-top: 34px;
}

.call3-a41 {
  width: 873px;
  height: 180px;
  background: #fff;
  margin-top: 13px;
}

.call3-a41 textarea {
  width: 100%;
  height: 100%;
  padding: 20px;
  font-size: 16px;
}

.call3-btn {
  width: 873px;
  height: 52px;
  background: #232b8d;
  font-size: 18px;
  line-height: 52px;
  text-align: center;
  color: #fff;
  margin-top: 15px;
}

.clear:after {
  content: "";
  display: block;
  clear: both;
}

input[type="button"],
input[type="submit"],
input[type="file"],
input[type="reset"],
button {
  cursor: pointer;
  -webkit-appearance: none;
}

input {
  border: 0;
  display: block;
  outline: none;
  background: none;
  box-sizing: border-box;
}

select {
  border: 0;
  display: block;
  outline: none;
  background: none;
  box-sizing: border-box;
}

button {
  border: 0;
  display: block;
  outline: none;
  background: none;
  box-sizing: border-box;
}

textarea {
  border: 0;
  display: block;
  outline: none;
  background: none;
  box-sizing: border-box;
  resize: none;
}