@media screen and (min-width: 320px) and (max-width: 767px) {
  .warp {
    width: 100%;
  }
  /*banner-----------------------------------------------------*/
  .banner {
    width: 100%;
    height: 175px;
    background: #000000 url("../img/zb-scf-mbanner1.jpg") no-repeat center;
    background-size: cover;
    text-align: center;
    padding-top: 60px;
    position: fixed;
    top: 0;
    z-index: -1;
  }
  .banner .b-title {
    font-size: 3rem;
  }
  .banner .b-stitle {
    font-size: 1rem;
  }
  .banner .btxt {
    padding-top: 15px;
    font-size: 1.6rem;
  }
  /*changel-box*/
  .changel-box {
    width: 100%;
    padding-top: 30px;
    display: table;
    margin: 175px auto 0;
    overflow: hidden;
    background: #fff;
    /*===================================*/
  }
  .changel-box .cb-inner {
    display: table;
    margin: 0 auto;
  }
  .changel-box .cb-btn {
    width: 80px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-radius: 5px;
    overflow: hidden;
    float: left;
    position: relative;
    color: #fff;
    cursor: pointer;
  }
  .changel-box .cb-btn::before {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: rgba(35, 37, 40, 0.7);
    z-index: 54;
  }
  .changel-box .cb-btn:hover {
    font-weight: bold;
  }
  .changel-box .cb-btn:hover::before {
    background: rgba(37, 157, 246, 0.9);
  }
  .changel-box .cb-btn .cbb-txt {
    font-size: 1.4rem;
    position: relative;
    z-index: 55;
    cursor: pointer;
  }
  .changel-box .cb-btn-choosed {
    font-weight: bold;
  }
  .changel-box .cb-btn-choosed::before {
    background: rgba(37, 157, 246, 0.9);
  }
  .changel-box .cb-btn1 {
    margin-right: 20px;
  }
  .changel-box .cb-btn1::after {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: url("../img/scf-chanel1.png");
    background-size: 100%;
    top: 0;
    left: 0;
  }
  .changel-box .cb-btn2 {
    margin-right: 20px;
  }
  .changel-box .cb-btn2::after {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: url("../img/scf-chanel2.png");
    background-size: 100%;
    top: 0;
    left: 0;
  }
  .changel-box .cb-btn3::after {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: url("../img/scf-chanel3.png");
    background-size: 100%;
    top: 0;
    left: 0;
  }
  /*product-----------------------------------------------------*/
  .product {
    width: 100%;
    padding: 45px 0 ;
    text-align: center;
    background: #fff;
  }
  .product .p-content {
    width: 100%;
    padding: 0 20px;
    /*pc-list---------------------------*/
  }
  .product .p-content .pc-title-samll {
    font-size: 1.2rem;
    padding-bottom: 20px;
  }
  .product .p-content .pc-txt {
    width: 100%;
    margin: 0 auto;
    text-align: left;
    text-indent: 2.5rem;
    line-height: 36px;
  }
  .product .p-content .pc-list {
    width: 100%;
    overflow: hidden;
    padding-top: 40px;
  }
  .product .p-content .pc-list .pcl-item {
    width: 100;
    color: #3a3f53;
    padding: 30px 0 30px 30px;
    border-bottom: 1px solid #dcdcdc;
  }
  /*advantage-----------------------------------------------------*/
  .advantage {
    width: 100%;
    height: 650px;
    background: #000000 url("../img/scf3-banner2.jpg") no-repeat center;
    background-size: cover;
    text-align: center;
    padding-top: 78px;
  }
  .advantage .a-content {
    width: 100%;
    padding: 0 20px;
  }
  .advantage .a-content .ac-list {
    width: 100%;
    padding-top: 70px;
    overflow: hidden;
  }
  .advantage .a-content .ac-list .acl-item {
    width: 50%;
    min-height: 225px;
    padding: 0 20px;
    float: left;
    text-align: center;
  }
  .advantage .a-content .ac-list .acl-item .acli-title {
    font-size: 1.4rem;
  }
  .advantage .a-content .ac-list .acl-item .acli-txt1 {
    font-size: 1.2rem;
    padding-top: 10px;
    line-height: 18px;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon {
    display: block;
    width: 90px;
    height: 75px;
    margin: 0 auto 15px;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon1 {
    background: url("../img/scf3-icon1.png") no-repeat center;
    background-size: 60%;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon2 {
    background: url("../img/scf3-icon2.png") no-repeat center;
    background-size: 60%;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon3 {
    background: url("../img/scf3-icon3.png") no-repeat center;
    background-size: 60%;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon4 {
    background: url("../img/scf3-icon4.png") no-repeat center;
    background-size: 60%;
  }
  /* application-----------------------------------------------------*/
  .application {
    background: #fff;
    padding: 50px 0;
  }
  .application .a-inner {
    width: 100%;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
  }
  .application .a-inner .a-title {
    font-size: 3rem;
  }
  .application .a-inner .a-list {
    width: 100%;
    padding-top: 50px;
    display: table;
    margin: 0 auto;
    overflow: hidden;
  }
  .application .a-inner .a-list .al-item {
    float: left;
    width: 100%;
    border-bottom: 1px solid #dcdcdc;
    padding: 20px 0;
  }
  .application .a-inner .a-list .al-item .ali-icon {
    width: 126px;
    height: 108px;
    display: block;
    margin: 0 auto 30px;
    padding: 35px 0;
    background: url("../img/scf2-icon7.png") no-repeat center;
    background-size: 80%;
  }
  .application .a-inner .a-list .al-item .ali-icon .aclii-txt {
    line-height: 20px;
  }
  .application .a-inner .a-list .al-item .ali-txt {
    padding-bottom: 10px;
  }
  .application .a-inner .a-list .al-item .text-left {
    text-align: center;
  }
  .application .a-inner .a-list .al-item:last-child {
    border: none;
  }
  .application .a-inner .a-phoneNumber {
    width: 270px;
    padding: 22px 0;
    margin: 135px auto 0;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
  }
  .application .a-inner .a-condition {
    text-align: left;
    font-size: 1.8rem;
  }
  .application .a-inner .acl-item {
    text-align: left;
    font-size: 1.4rem;
    padding-top: 15px;
  }
  /* partner */
  .partner {
    width: 100%;
    height: 1000px;
    background: url("../img/scf3-banner3.jpg") no-repeat center;
    background-size: cover;
    color: #fff;
  }
  .partner .p-inner {
    width: 100%;
    margin: 0 auto;
    padding: 50px 20px 0;
  }
  .partner .p-inner .p-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 30px;
  }
  .partner .p-inner .p-txt {
    font-size: 1.2rem;
    text-indent: 2.5rem;
    line-height: 36px;
    margin: 0 auto;
  }
  .partner .p-inner .p-btn {
    padding: 15px 0px;
    display: table;
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
    color: #fff;
    text-align: center;
    margin: 40px auto 0;
  }
  .partner .p-inner .p-btn .pb-phone {
    color: #00c8d4;
  }
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .warp {
    width: 100%;
  }
  /*banner-----------------------------------------------------*/
  .banner {
    width: 100%;
    height: 480px;
    background: #000000 url("../img/zb-scf-banner1.jpg") no-repeat center fixed;
    background-size: cover;
    text-align: center;
    padding-top: 174px;
  }
  .banner .btxt {
    padding-top: 20px;
  }
  /*changel-box*/
  .changel-box {
    padding-top: 80px;
    display: table;
    margin: 0 auto;
    overflow: hidden;
    /*===================================*/
  }
  .changel-box .cb-btn {
    width: 180px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    border-radius: 5px;
    overflow: hidden;
    float: left;
    position: relative;
    color: #fff;
    cursor: pointer;
  }
  .changel-box .cb-btn::before {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: rgba(35, 37, 40, 0.7);
    z-index: 54;
  }
  .changel-box .cb-btn:hover {
    font-size: 2.2rem;
    font-weight: bold;
  }
  .changel-box .cb-btn:hover::before {
    background: rgba(37, 157, 246, 0.9);
  }
  .changel-box .cb-btn .cbb-txt {
    position: relative;
    z-index: 55;
    cursor: pointer;
  }
  .changel-box .cb-btn-choosed {
    font-size: 2.2rem;
    font-weight: bold;
  }
  .changel-box .cb-btn-choosed::before {
    background: rgba(37, 157, 246, 0.9);
  }
  .changel-box .cb-btn1 {
    margin-right: 30px;
  }
  .changel-box .cb-btn1::after {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: url("../img/scf-chanel1.png");
    background-size: 100%;
    top: 0;
    left: 0;
  }
  .changel-box .cb-btn2 {
    margin-right: 30px;
  }
  .changel-box .cb-btn2::after {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: url("../img/scf-chanel2.png");
    background-size: 100%;
    top: 0;
    left: 0;
  }
  .changel-box .cb-btn3::after {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: url("../img/scf-chanel3.png");
    background-size: 100%;
    top: 0;
    left: 0;
  }
  /*product-----------------------------------------------------*/
  .product {
    width: 100%;
    padding: 70px 0 80px 0;
    text-align: center;
    position: relative;
  }
  .product .p-content {
    width: 100%;
    padding: 0 5%;
    /*pc-list---------------------------*/
  }
  .product .p-content .pc-title-samll {
    padding-bottom: 60px;
  }
  .product .p-content .pc-txt {
    text-align: center;
    text-indent: 2.5rem;
    line-height: 48px;
  }
  .product .p-content .pc-list {
    width: 100%;
    overflow: hidden;
    padding-top: 90px;
  }
  .product .p-content .pc-list .pcl-item {
    width: 25%;
    float: left;
    color: #3a3f53;
  }
  .product .p-content .pc-list .pcl-item .pcli-icon {
    text-align: center;
  }
  /*advantage-----------------------------------------------------*/
  .advantage {
    width: 100%;
    height: 680px;
    background: #000000 url("../img/scf3-banner2.jpg") no-repeat center;
    background-size: cover;
    text-align: center;
    padding-top: 78px;
  }
  .advantage .a-content {
    width: 100%;
    padding: 0 5%;
  }
  .advantage .a-content .ac-list {
    width: 100%;
    padding-top: 130px;
    overflow: hidden;
  }
  .advantage .a-content .ac-list .acl-item {
    width: 25%;
    padding: 50px 3%;
    float: left;
    text-align: center;
  }
  .advantage .a-content .ac-list .acl-item .acli-title {
    font-size: 1.8rem;
    padding-bottom: 25px;
  }
  .advantage .a-content .ac-list .acl-item .acli-txt1 {
    font-size: 1.4rem;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon {
    display: block;
    width: 100%;
    height: 100px;
    margin-bottom: 50px;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon1 {
    background: url("../img/scf3-icon1.png") no-repeat center;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon2 {
    background: url("../img/scf3-icon2.png") no-repeat center;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon3 {
    background: url("../img/scf3-icon3.png") no-repeat center;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon4 {
    background: url("../img/scf3-icon4.png") no-repeat center;
  }
  /* application-----------------------------------------------------*/
  .application {
    padding-top: 100px;
  }
  .application .a-inner {
    width: 100%;
    padding: 0 5%;
    text-align: center;
  }
  .application .a-inner .a-title {
    font-size: 3rem;
  }
  .application .a-inner .a-list {
    width: 100%;
    padding-top: 70px;
    display: table;
    margin: 0 auto;
    overflow: hidden;
  }
  .application .a-inner .a-list .al-item {
    float: left;
    width: 20%;
    position: relative;
  }
  .application .a-inner .a-list .al-item::after {
    content: '';
    display: block;
    width: 29px;
    height: 8px;
    background: url("../img/scf-process2.png") no-repeat;
    position: absolute;
    top: 50px;
    left: -14px;
  }
  .application .a-inner .a-list .al-item .ali-icon {
    width: 126px;
    height: 108px;
    display: block;
    margin: 0 auto 50px;
    padding: 35px 0;
    background: url("../img/scf2-icon7.png") no-repeat center;
    background-size: 80%;
  }
  .application .a-inner .a-list .al-item .ali-icon .aclii-txt {
    font-size: 1.4rem;
  }
  .application .a-inner .a-list .al-item .ali-txt {
    padding-bottom: 10px;
  }
  .application .a-inner .a-list .al-item .text-left {
    text-align: left;
    padding-left: 50px;
  }
  .application .a-inner .a-list .al-item:first-child::after {
    display: none;
  }
  .application .a-inner .a-phoneNumber {
    width: 270px;
    padding: 22px 0;
    margin: 80px auto 0;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
  }
  .application .a-inner .a-condition {
    padding: 30px 27px 0;
    text-align: left;
    font-size: 2.4rem;
  }
  .application .a-inner .acl-item {
    text-align: left;
    font-size: 1.8rem;
    padding: 30px 27px 0;
  }
  /* partner */
  .partner {
    width: 100%;
    height: 880px;
    background: url("../img/scf3-banner3.jpg") no-repeat center;
    background-size: cover;
    color: #fff;
    margin-top: 180px;
  }
  .partner .p-inner {
    width: 100%;
    padding: 100px 5% 0;
  }
  .partner .p-inner .p-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 80px;
  }
  .partner .p-inner .p-txt {
    text-indent: 2.5rem;
    line-height: 42px;
    margin: 0 auto;
  }
  .partner .p-inner .p-btn {
    padding: 25px 0;
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
    text-align: center;
    margin: 100px auto 0;
    display: table;
    font-size: 1.8rem;
  }
  .partner .p-inner .p-btn .pb-phone {
    color: #00c8d4;
  }
}
@media (min-width: 1200px) {
  .warp {
    width: 100%;
  }
  /*banner-----------------------------------------------------*/
  .banner {
    width: 100%;
    height: 480px;
    background: #000000 url("../img/zb-scf-banner1.jpg") no-repeat center fixed;
    background-size: cover;
    text-align: center;
    padding-top: 174px;
  }
  .banner .btxt {
    padding-top: 20px;
  }
  /*changel-box*/
  .changel-box {
    padding-top: 105px;
    display: table;
    margin: 0 auto;
    overflow: hidden;
    /*===================================*/
  }
  .changel-box .cb-btn {
    width: 240px;
    height: 100px;
    line-height: 100px;
    text-align: center;
    border-radius: 5px;
    overflow: hidden;
    float: left;
    position: relative;
    color: #fff;
    cursor: pointer;
  }
  .changel-box .cb-btn::before {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: rgba(35, 37, 40, 0.7);
    z-index: 54;
  }
  .changel-box .cb-btn:hover {
    font-size: 2.2rem;
    font-weight: bold;
  }
  .changel-box .cb-btn:hover::before {
    background: rgba(37, 157, 246, 0.9);
  }
  .changel-box .cb-btn .cbb-txt {
    position: relative;
    z-index: 55;
    cursor: pointer;
  }
  .changel-box .cb-btn-choosed {
    font-size: 2.2rem;
    font-weight: bold;
  }
  .changel-box .cb-btn-choosed::before {
    background: rgba(37, 157, 246, 0.9);
  }
  .changel-box .cb-btn1 {
    margin-right: 30px;
  }
  .changel-box .cb-btn1::after {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: url("../img/scf-chanel1.png");
    background-size: 100%;
    top: 0;
    left: 0;
  }
  .changel-box .cb-btn2 {
    margin-right: 30px;
  }
  .changel-box .cb-btn2::after {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: url("../img/scf-chanel2.png");
    background-size: 100%;
    top: 0;
    left: 0;
  }
  .changel-box .cb-btn3::after {
    content: '';
    display: block;
    position: absolute;
    width: inherit;
    height: inherit;
    background: url("../img/scf-chanel3.png");
    background-size: 100%;
    top: 0;
    left: 0;
  }
  /*product-----------------------------------------------------*/
  .product {
    width: 100%;
    padding: 90px 0 100px 0;
    text-align: center;
    position: relative;
  }
  .product .p-content {
    width: 1200px;
    margin: 0 auto;
    /*pc-list---------------------------*/
  }
  .product .p-content .pc-title-samll {
    padding-bottom: 60px;
  }
  .product .p-content .pc-txt {
    width: 1000px;
    margin: 0 auto;
    text-align: center;
    text-indent: 2.5rem;
    line-height: 48px;
  }
  .product .p-content .pc-list {
    width: 100%;
    overflow: hidden;
    padding-top: 90px;
  }
  .product .p-content .pc-list .pcl-item {
    width: 25%;
    float: left;
    color: #3a3f53;
  }
  .product .p-content .pc-list .pcl-item .pcli-icon {
    text-align: center;
  }
  /*advantage-----------------------------------------------------*/
  .advantage {
    width: 100%;
    height: 680px;
    background: #000000 url("../img/scf3-banner2.jpg") no-repeat center;
    background-size: cover;
    text-align: center;
    padding-top: 78px;
  }
  .advantage .a-content {
    width: 1200px;
    margin: 0 auto;
  }
  .advantage .a-content .ac-list {
    width: 100%;
    padding-top: 130px;
    overflow: hidden;
  }
  .advantage .a-content .ac-list .acl-item {
    width: 25%;
    padding: 50px 0;
    float: left;
    text-align: center;
  }
  .advantage .a-content .ac-list .acl-item .acli-title {
    font-size: 2.4rem;
    padding-bottom: 25px;
  }
  .advantage .a-content .ac-list .acl-item .acli-txt1 {
    font-size: 1.6rem;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon {
    display: block;
    width: 100%;
    height: 100px;
    margin-bottom: 50px;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon1 {
    background: url("../img/scf3-icon1.png") no-repeat center;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon2 {
    background: url("../img/scf3-icon2.png") no-repeat center;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon3 {
    background: url("../img/scf3-icon3.png") no-repeat center;
  }
  .advantage .a-content .ac-list .acl-item .acli-icon4 {
    background: url("../img/scf3-icon4.png") no-repeat center;
  }
  /* application-----------------------------------------------------*/
  .application {
    padding-top: 140px;
  }
  .application .a-inner {
    width: 1200px;
    margin: 0 auto;
    text-align: center;
  }
  .application .a-inner .a-title {
    font-size: 3rem;
  }
  .application .a-inner .a-list {
    width: 100%;
    padding-top: 140px;
    display: table;
    margin: 0 auto;
    overflow: hidden;
  }
  .application .a-inner .a-list .al-item {
    float: left;
    width: 20%;
    position: relative;
  }
  .application .a-inner .a-list .al-item::after {
    content: '';
    display: block;
    width: 29px;
    height: 8px;
    background: url("../img/scf-process2.png") no-repeat;
    position: absolute;
    top: 50px;
  }
  .application .a-inner .a-list .al-item .ali-icon {
    width: 126px;
    height: 108px;
    display: block;
    margin: 0 auto 50px;
    padding: 35px 0;
    background: url("../img/scf2-icon7.png") no-repeat;
  }
  .application .a-inner .a-list .al-item .ali-icon .aclii-txt {
    font-size: 1.6rem;
  }
  .application .a-inner .a-list .al-item .ali-txt {
    padding-bottom: 10px;
  }
  .application .a-inner .a-list .al-item .text-left {
    text-align: left;
    padding-left: 50px;
  }
  .application .a-inner .a-list .al-item:first-child::after {
    display: none;
  }
  .application .a-inner .a-phoneNumber {
    width: 270px;
    padding: 22px 0;
    margin: 135px auto 0;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
  }
  .application .a-inner .a-condition {
    padding: 30px 57px 0;
    text-align: left;
    font-size: 2.4rem;
  }
  .application .a-inner .acl-item {
    text-align: left;
    font-size: 1.8rem;
    padding: 30px 57px 0;
  }
  /* partner */
  .partner {
    width: 100%;
    height: 880px;
    background: url("../img/scf3-banner3.jpg") no-repeat center;
    background-size: cover;
    color: #fff;
    margin-top: 180px;
  }
  .partner .p-inner {
    width: 1200px;
    margin: 0 auto;
    padding-top: 100px;
  }
  .partner .p-inner .p-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 80px;
  }
  .partner .p-inner .p-txt {
    width: 1000px;
    text-indent: 2.5rem;
    line-height: 42px;
    margin: 0 auto;
  }
  .partner .p-inner .p-btn {
    padding: 25px 0;
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
    text-align: center;
    margin: 100px auto 0;
    display: table;
    font-size: 1.8rem;
  }
  .partner .p-inner .p-btn .pb-phone {
    color: #00c8d4;
  }
}