@keyframes wave {
  10% {
    transform: translate(0, -10px);
  }

  30% {
    transform: translate(0, 0);
  }
}

.head {
  background-color: #fff;
}

.header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 1200px;
  margin: 0 auto;
  padding: 10px 0;
  background-color: #fff;
}

.header .logo {
  width: 140px;
  height: 53px;
}

.header .navs {
  display: flex;
  gap: 14px;
  align-items: center;
}

.header .navs .nav {
  position: relative;
  padding: 15px 0;
  color: #333;
  font-size: 16px;
  line-height: 30px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.header .navs .nav:hover {
  color: #1a4299;
}

.header .phone {
  display: flex;
  align-items: center;
  color: #1a4299;
  font-size: 26px;
  font-family: Arial-BoldMT;
}

.header .phone .txt {
  padding-right: 5px;
  font-size: 14px;
}

.header .phone .num:nth-child(2) {
  animation: wave 1.7s linear 0.2s infinite;
}

.header .phone .num:nth-child(3) {
  animation: wave 1.7s linear 0.3s infinite;
}

.header .phone .num:nth-child(4) {
  animation: wave 1.7s linear 0.4s infinite;
}

.header .phone .num:nth-child(5) {
  animation: wave 1.7s linear 0.5s infinite;
}

.header .phone .num:nth-child(6) {
  animation: wave 1.7s linear 0.6s infinite;
}

.header .phone .num:nth-child(7) {
  animation: wave 1.7s linear 0.7s infinite;
}

.header .phone .num:nth-child(8) {
  animation: wave 1.7s linear 0.8s infinite;
}

.header .phone .num:nth-child(9) {
  animation: wave 1.7s linear 0.9s infinite;
}

.header .phone .num:nth-child(10) {
  animation: wave 1.7s linear 1s infinite;
}

.header .phone .num:nth-child(11) {
  animation: wave 1.7s linear 1.1s infinite;
}

.header .phone .num:nth-child(12) {
  animation: wave 1.7s linear 1.2s infinite;
}

.header .phone .num:nth-child(13) {
  animation: wave 1.7s linear 1.3s infinite;
}

.fixed {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 110;
  width: 90px;
  height: 270px;
  margin: auto 0;
  background: #fff;
  border-radius: 10px 0 0 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.fixed .fixed-sider-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 90px;
  height: 90px;
  color: #333;
  font-size: 12px;
  cursor: pointer;
}

.fixed .fixed-sider-item::after {
  position: absolute;
  right: 9px;
  bottom: 0;
  left: 9px;
  height: 1px;
  background: #eee;
  content: "";
}

.fixed .fixed-sider-item:first-child {
  border-start-start-radius: 10px;
}

.fixed .fixed-sider-item:last-child {
  border-end-start-radius: 10px;
}

.fixed .fixed-sider-item:last-child::after {
  content: none;
}

.fixed .fixed-sider-item:hover {
  color: #fff;
  background: #de253c;
}

.fixed .fixed-sider-item:hover .icon {
  display: none !important;
}

.fixed .fixed-sider-item:hover .icon-active {
  display: block !important;
}

.fixed .fixed-sider-item:hover::after {
  content: none;
}

.fixed .fixed-sider-item .img {
  width: 40px;
  height: 40px;
  margin-bottom: 5px;
}

.fixed .fixed-sider-item .img.icon {
  display: block;
}

.fixed .fixed-sider-item .img.icon-active {
  display: none;
}

.listen-pop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.listen-pop .listen {
  position: relative;
  width: 400px;
  height: 361px;
  background: #fff;
  border-radius: 17px;
}

.listen-pop .listen .logo {
  position: absolute;
  top: -106px;
  left: 0;
  width: 108px;
  height: 153px;
}

.listen-pop .listen .close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 20px;
  height: 20px;
  padding: 10px;
  cursor: pointer;
}

.listen-pop .listen .head {
  height: 46px;
  background: linear-gradient(180deg, rgba(22, 87, 218, 0.0705882353), #fff);
}

.listen-pop .listen .form-container {
  width: 340px;
  margin-top: -15px;
  padding: 0 30px;
}

.listen-pop .listen .form-container .form-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 340px;
  height: 50px;
  margin: 0;
  font-size: 14px;
  line-height: 50px;
  background-color: #fff;
  border: none !important;
  border-bottom: 1px solid #eee !important;
}

.listen-pop .listen .form-container .form-item .label {
  width: 70px;
  font-weight: bold;
}

.listen-pop .listen .form-container .form-item input {
  flex: 1;
}

.listen-pop .listen .form-container .form-code {
  display: flex;
  justify-content: space-between;
  width: 340px;
  margin: 0;
  border-bottom: 1px solid #eee;
}

.listen-pop .listen .form-container .form-code .form-item {
  width: 200px;
  margin: 0;
  border: none;
}

.listen-pop .listen .form-container .form-code .kaptcha-code {
  padding: 0;
  border: none;
}

.listen-pop .listen .form-container .form-code .kaptcha-btn {
  width: 120px;
  height: 50px;
  color: #1a4299;
  font-weight: bold;
  font-size: 14px;
  line-height: 50px;
  background: transparent;
}

.listen-pop .listen .form-container .form-code .kaptcha-btn:hover {
  color: #2155c5;
}

.listen-pop .listen .form-container .form-privacy {
  justify-content: center;
  margin-top: 20px;
  color: #999;
  font-size: 14px;
}

.listen-pop .listen .form-container .form-privacy .privacy-validate {
  margin: 0 5px;
}

.listen-pop .listen .form-container .form-privacy a {
  color: #666;
}

.listen-pop .listen .form-container .select-course {
  position: relative;
  justify-content: flex-start;
  cursor: pointer;
}

.listen-pop .listen .form-container .select-course .down {
  position: absolute;
  top: 50%;
  right: 20px;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  pointer-events: none;
}

.listen-pop .listen .form-container .select-course .current {
  flex: 1;
  display: block;
  height: 100%;
  color: #666;
}

.listen-pop .listen .form-container .select-course .current.active {
  color: #333;
}

.listen-pop .listen .form-container .select-course .list {
  position: absolute;
  bottom: -225px;
  left: 70px;
  z-index: 10;
  display: none;
  width: 200px;
  max-height: 228px;
  overflow: auto;
  color: #333;
  background-color: #fff;
}

.listen-pop .listen .form-container .select-course .list .option {
  padding-left: 12px;
  line-height: 36px;
  text-align: left;
  cursor: pointer;
}

.listen-pop .listen .form-container .select-course .list .option:hover {
  background-color: rgba(26, 66, 153, 0.1);
}

.listen-pop .listen .form-container .submit {
  width: 100%;
  height: 42px;
  margin-top: 20px;
  color: #fff;
  font-weight: bold;
  font-size: 14px;
  line-height: 42px;
  background: linear-gradient(90deg, #1697da, #1754ac);
  border: none;
  border-radius: 21px;
}