@media screen and (max-width: 1400px) {
    .w1322 {
        max-width: 1200px;
    }

    .pr2_item_img {
        height: 130px;
    }

    .pr2List {
        row-gap: 20px;
        column-gap: 20px;
    }

    .pr2_item P {
        font-size: 16px;
        margin: 5px 0px;
    }

    .ban {
        height: 426px;
    }
}

@media screen and (max-width: 1300px) {
    .w1322 {
        max-width: 1100px;
    }

    .index2_r_img {
        right: 0;
        padding: 0px 20px;
    }

    .index2_img {
        width: 45%;
    }

    .pr1_num p {
        font-size: 15px;
    }

    .ban {
        height: 391px;
    }
}

@media screen and (max-width: 1200px) {
    .w1322 {
        max-width: 1000px;
    }

    .nav_text h4 {
        font-size: 26px;
    }

    .nav_img {
        width: 90px;
        height: 90px;
    }

    .nav_img img {
        max-width: 60%;
    }

    .index2_text h4,
    .index2_r_item h4 {
        font-size: 26px;
        line-height: 30px;
    }

    .index2_l,
    .index2_r_item {
        width: calc(50% - 50px);
        padding: 20px 20px;
    }

    .index2_r_img {
        height: 115px;
    }

    .order_tt h4,
    .index2_tt h4 {
        font-size: 28px;
        padding-left: 50px;
        background-size: 44px 24px;
    }

    .pr2_item_img {
        height: 110px;
    }

    .pr2 .layui-form {
        max-width: 440px;
    }

    .ban {
        height: 355px;
    }
}

@media screen and (max-width: 1100px) {
    .w1322 {
        max-width: 900px;
    }

    .banText h4 {
        font-size: 50px;
        line-height: 60px;
    }

    .banText p {
        font-size: 26px;
        line-height: 30px;
    }

    .pr2List {
        grid-template-columns: repeat(4, 1fr);
    }

    .pr1_item {
        font-size: 14px;
    }

    /* .Step2_Box{
              flex-direction: column-reverse;
    } */
    .Step2_r {
        width: calc(100% - 40px);
    }

    .Step2_l {
        width: 100%;
        margin-bottom: 20px;
    }

    .Step2_But {
        width: 100%;
    }

    .quot1_name {
        width: calc(90% - 50px);
    }

    .quot1_text {
        width: calc(100% - 240px);
        padding-left: 40px;
    }

    .quot1_ch_item .quot1_text {
        padding-left: 0px;
    }

    .quot1_quantity {
        text-align: right;
    }

    .table {
        width: calc(100% - 40px);
        padding: 30px 20px;
    }

    .table_div {
        overflow: auto;
    }

    .table table {
        width: auto;
    }

    .table table tbody tr td {
        white-space: nowrap;
    }

    .ban {
        height: 320px;
    }
}

@media screen and (max-width: 1000px) {
    .w1322 {
        max-width: 800px;
    }

    .nav_img {
        margin-right: 10px;
    }

    .nav_text h4 {
        font-size: 24px;
        line-height: 30px;
    }

    .index2_tt {
        padding: 20px 0;
    }

    .b_nav {
        padding: 30px 0;
    }

    .order_tt h4,
    .index2_tt h4 {
        font-size: 26px;
    }

    .index2_l,
    .index2_r_item {
        width: calc(50% - 45px);
    }

    .index2_r {
        width: calc(50% - 5px);
    }

    .pr1_list {
        width: 85%;
    }

    .pr1_box {
        height: 180px;
    }

    .pr2 .layui-form {
        max-width: 400px;
    }

    .quot1_con1 ul li {
        width: calc(33.33% - 10px);
    }

    .ban {
        height: 284px;
    }
}

@media screen and (max-width: 900px) {
    .w1322 {
        max-width: 100%;
        padding-left: 40px;
        padding-right: 40px;
    }

    .index2_r {
        width: 100%;
    }

    .index2_l {
        width: 100%;
        margin-bottom: 20px;
    }

    .index2_r_img {
        position: static;
    }

    .nav_img {
        width: 80px;
        height: 80px;
    }

    .nav_text h4 {
        font-size: 20px;
        line-height: 24px;
    }

    .index2_text h4,
    .index2_r_item h4 {
        font-size: 24px;
    }

    .index2_text p {
        font-size: 14px;
    }

    .pr2_item_img {
        height: 88px;
    }

    .loginText h4 {
        font-size: 24px;
    }

    .loginText p {
        font-size: 12px;
    }

    .quot1_con1 {
        padding-top: 35px;
    }

    .ban {
        height: 260px;
    }
}

@media screen and (max-width: 800px) {
    .nav ul li a {
        padding: 0 20px;
    }

    .nav ul {
        padding-right: 20px;
    }

    .banText h4 {
        font-size: 38px;
        line-height: 45px;
    }

    .banText p {
        font-size: 20px;
        line-height: 30px;
    }

    .pr2List {
        row-gap: 15px;
        column-gap: 15px;
    }

    .pr1_num h1 {
        width: 45px;
        height: 53px;
        font-size: 30px;
        padding-left: 15px;
        line-height: 53px;
        display: block;
    }

    .pr1_num p {
        font-size: 14px;
    }

    .pr1_line {
        margin: 0px;
        margin-top: 26px;
        width: calc(50% - 105px);
    }

    .ban {
        height: 234px;
    }
}

@media screen and (max-width: 700px) {
    .nav_but {
        display: block;
    }

    .nav_but {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-left: 10px;
        z-index: 999;
    }

    .navBtn {
        width: 28px;
        height: 16px;
        position: relative;
        cursor: pointer;
        z-index: 9;
    }

    .navBtn span {
        display: block;
        height: 2px;
        background: #84d4f2;
        top: 0px;
        position: absolute;
        width: 100%;
        -webkit-transition: all .3s ease;
        -o-transition: all .3s ease;
        transition: all .3s ease;
    }

    .navBtn span:nth-child(2) {
        top: 7px;
    }

    .navBtn span:nth-child(3) {
        top: 14px;
    }

    .closeNavbtn span:nth-child(1) {
        -webkit-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        -o-transform: rotate(45deg);
        transform: rotate(45deg);
        top: 10px;
    }

    .closeNavbtn span:nth-child(2) {
        display: none;
    }

    .closeNavbtn span:nth-child(3) {
        -webkit-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        transform: rotate(-45deg);
        top: 10px;
    }

    .nav ul {
        display: none;
        position: fixed;
        top: 80px;
        left: 0px;
        right: 0px;
        background: #fff;
        width: 100%;
        z-index: 9999;
    }

    .nav ul li {
        padding: 10px;
    }

    .nav ul li a {
        color: #333;
        padding: 0px;
        line-height: 40px;
    }

    .exit::after,
    .login::after {
        display: none;
    }

    .banText {
        right: 20px;
        justify-content: flex-end;
    }

    .b_nav {
        padding: 20px 0;
    }

    .nav_img {
        width: 70px;
        height: 70px;
    }

    .nav_text h4 {
        font-size: 18px;
    }

    .w1322 {
        padding-left: 20px;
        padding-right: 20px;
    }

    .confirm {
        width: 100%;
        margin-top: 20px;
    }

    .Step2_xq {
        padding-right: 90px;
        position: relative;
    }

    .Step2_xq h4,
    .Step2_xq p {
        width: 100%;
    }

    .Step2_and {
        position: absolute;
        top: 0;
        right: 0px;
    }

    .quot1_con {
        padding: 0 20px;
        padding-bottom: 30px;
    }

    .ban {
        height: 208px;
    }
}

@media screen and (max-width: 640px) {
    .banText {
        display: none;
    }

    .w1322 {
        padding-left: 10px;
        padding-right: 10px;
    }

    .b_nav a {
        width: 33.33%;
    }

    .nav_img {
        width: 60px;
        height: 60px;
        margin: 0 auto;
    }

    .nav_text {
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }

    .nav_text h4 {
        font-size: 16px;
    }

    .order_tt h4,
    .index2_tt h4 {
        font-size: 24px;
        padding-left: 45px;
        background-size: 35px auto;
    }

    .index2_tt {
        padding: 15px 0;
    }

    .index2_r_item {
        width: 100%;
        margin-bottom: 20px;
    }

    .index2_item {
        margin-bottom: 0px;
    }

    .index2 {
        padding-bottom: 25px;
    }

    .pr2 .layui-form {
        max-width: 100%;
    }

    .pr1_list {
        width: 95%;
    }

    .pr1_num p {
        font-size: 12px;
    }

    .pr1_box {
        height: 138px;
    }

    .pr1_nav {
        grid-template-columns: repeat(3, 1fr);
    }

    .pr2List {
        grid-template-columns: repeat(2, 1fr);
    }

    .Step2_l ul {
        padding: 0 10px;
    }

    .logoBox a {
        display: none;
    }

    .quot1_con1 ul li {
        width: 100%;
        padding-right: 0px;
    }

    .quot1_con {
        padding: 0 10px;
        padding-bottom: 30px;
    }

    .quot1_serial {
        width: 20px;
    }

    .quot1_name {
        width: calc(90% - 30px);
    }

    .quot1_price,
    .quot1_text {
        width: calc(100% - 20px);
        padding-left: 20px;
    }

    .quot1_ch,
    .quot1_ch_item {
        padding-left: 20px;
    }

    .quot1_ch_item .quot1_price {
        width: 100%;
        padding-left: 0px;
    }

    .ban {
        height: 180px;
    }


}

@media screen and (max-width: 450px) {
    .ban {
        height: 134px;
    }

    .login_pop {
        width: 90%;
    }
}