@media screen and (max-width: 768px) {
  .header-home {
    display: flex;
    width: 100%;
    justify-content: flex-end;
  }
  .nav {
    display: none;
  }
  .header-home .nav-home {
    margin-bottom: 10px;
  }
  /* phone导航栏 */
  body {
    position: relative;
  }

  .nav1 {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: block;
    position: fixed;
    top: 0;
    left: -100%;
    overflow-y: scroll;
    transition: all 0.7s;
    z-index: 9999999;
  }

  .nav1 .nav-auto {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow-y: scroll;
    background-color: #3a3a3a;
  }

  .left {
    left: 0;
  }

  .nav1 .nav-auto .phone_ul1 {
    width: 100%;
    height: 100%;
    background-color: #3a3a3a;
  }

  .nav1 .nav-auto .phone_ul1 .dhang {
    width: auto;
    height: 70px;
    line-height: 70px;
    background: #2c2c2c;
  }

  .nav1 .nav-auto .phone_ul1 .dhang span {
    margin-left: 24px;
    font-size: 24px;
    color: #fff;
  }

  .nav1 .nav-auto .phone_ul1 .dhang .x1 {
    width: 22px;
    margin-right: 24px;
  }

  .nav1 .nav-auto .phone_ul1 li {
    width: 100%;
    text-align: left;
  }

  .nav1 .nav-auto .phone_ul1 li a {
    float: left;
    width: 80%;
    line-height: 60px;
    display: block;
    height: 100%;
    font-size: 20px;
    color: #fff;
    transition: none;
    padding-left: 20px;
    border-bottom: 1px solid #525252;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
  }

  .nav1 .nav-auto .phone_ul1 li .phone-b {
    width: 100%;
  }

  .nav1 .nav-auto .phone_ul1 li .drop_01 {
    float: left;
    text-align: center;
    width: 20%;
    height: 61px;
    line-height: 61px;
    background: #3a3a3a;
    border-left: 2px solid #525252;
    border-bottom: 1px solid #525252;
  }

  .nav1 .nav-auto .phone_ul1 li .drop_01 img {
    width: 20px;
  }

  .nav1 .nav-auto .phone_ul1 li.active {
    background-color: #393939;
  }

  .nav1 .nav-auto .phone_ul1 li.active a {
    background: none;
    font-weight: bold;
    color: #ffffff;
  }

  .nav1 .nav-auto .phone_ul1 li:hover a {
    background: none;
    font-weight: bold;
  }

  .nav1 .nav-auto .phone_ul1 li .phone_ul2 {
    background-color: #282828;
    display: none;
  }

  .nav1 .nav-auto .phone_ul1 li .phone_ul2 li a {
    font-size: 20px;
    line-height: 60px;
    padding-left: 30px;
  }

  .nav1 .nav-auto .phone_ul1 li .phone_ul2 li .drop_02 {
    float: left;
    text-align: center;
    width: 20%;
    height: 61px;
    line-height: 61px;
    background: #282828;
    border-left: 2px solid #525252;
    border-bottom: 1px solid #525252;
  }

  .nav1 .nav-auto .phone_ul1 li .phone_ul2 li .drop_02 img {
    width: 20px;
  }

  .nav1 .nav-auto .phone_ul1 li .phone_ul2 li .phone_ul3 {
    background-color: #000000;
    display: none;
  }

  .nav1 .nav-auto .phone_ul1 li .phone_ul2 li .phone_ul3 li a {
    float: none;
    width: 100%;
    font-size: 18px;
    line-height: 50px;
    padding-left: 40px;
    border-bottom: 1px solid #525252;
  }

  .logo {
    height: auto;
    background-size: cover;
  }
  .header-form-input1 {
    margin-bottom: 10px;
  }
  .header-form-input2 {
    margin-bottom: 10px;
  }
  .logo .logo-l {
    padding: 10px 0;
    width: 100%;
    flex-direction: column;
  }
  .logo .logo-l p {
    width: auto;
    text-align: center;
    font-size: 16px;
    margin: 10px 0 10px 0;
  }

  .nav {
    display: none;
  }
  .header {
    height: auto;
  }
  .s {
    width: 96%;
    margin: 0 auto;
  }
  .logo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 13.0003px;
    flex-direction: column;
  }
  .ssk {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
  }
  .logo .logo_left img {
    width: 100%;
    height: 67.0003px;
  }
  .log {
    display: flex;
    align-items: center;
    padding-bottom: 15.001px;
    justify-content: flex-end;
    color: #fff;
  }
  .log .le {
    display: flex;
    align-items: flex-end;
  }
  .log .le .al {
    display: flex;
    align-items: center;
  }
  .log .le a img {
    width: 20.0006px;
    height: 20.0006px;
    opacity: 0.8;
  }
  .spa1 {
    padding-left: 6px;
    padding-right: 10px;
  }
  .spa2 {
    padding-right: 5px;
  }
  .log .le span {
    color: #fff;
    opacity: 0.5;
    font-size: 15.9994px;
  }
  .header-form {
    display: flex;
    align-items: center;
    width: 65%;
  }

  .header-form-input1 {
    width: 100%;
    height: 35px;
    padding-left: 20.0006px;
    padding-top: 14.0006px;
    padding-bottom: 14.0006px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20.0006px 0 0 20.0006px;
    font-size: 15.9994px;
  }

  .header-form-input1::-webkit-input-placeholder {
    color: #fff;
    opacity: 0.5;
  }

  .header-form-input2 {
    width: 50.0006px;
    height: 35px;
    border-radius: 0 20.0006px 20.0006px 0;
    background-size: 15.9994px 15.9994px;
  }
  .nav-home img {
    width: 30px;
    height: 22px;
  }
}