.photocd {
    width: 100%;
    height: 88px;
    box-sizing: border-box;
    border-bottom: 2px solid #1b1b1b;
}

.pdleft {
    display: inline-block;
    float: left;
}

.pdright {
    display: inline-block;
    float: right;
    margin-right: 75px;
}

.pta {
    display: inline-block;
    line-height: 88px;
    margin-left: 78px;
    float: left;
    font-size: 12px;
}

.ptb {
    display: inline-block;
    line-height: 88px;
    margin-left: 50px;
    float: left;
    font-size: 14px;
}

.ptc {
    display: inline-block;
    line-height: 88px;
    margin-left: 70px;
    float: left;
    font-size: 14px;
}

.ptta {
    display: inline-block;
    font-size: 12px;
    line-height: 88px;
}

.pttb {
    display: inline-block;
    margin-left: 35px;
}

.pttc {
    display: inline-block;
    margin-left: 15px;
}

.tvm {
    box-sizing: border-box;
    font-size: 25px;
    width: 250px;
    height: 60px;
    display: block;
    margin: auto;
    border: 1px solid #1b1b1b;
    text-align: center;
    line-height: 60px;
    margin-top: 35px;
    margin-bottom: 65px;
    position: relative;
}

/* 文字特效 */
.btn--primary {
    -webkit-transition: transform 1s cubic-bezier(0, .97, .43, 1), background 1s cubic-bezier(0, .97, .43, 1), border-color 1s cubic-bezier(0, .97, .43, 1);
    transition: background 1s cubic-bezier(0, .97, .43, 1), border-color 1s cubic-bezier(0, .97, .43, 1), -webkit-transform 1s cubic-bezier(0, .97, .43, 1);
    transition: transform 1s cubic-bezier(0, .97, .43, 1), background 1s cubic-bezier(0, .97, .43, 1), border-color 1s cubic-bezier(0, .97, .43, 1);
    transition: transform 1s cubic-bezier(0, .97, .43, 1), background 1s cubic-bezier(0, .97, .43, 1), border-color 1s cubic-bezier(0, .97, .43, 1), -webkit-transform 1s cubic-bezier(0, .97, .43, 1);
    -webkit-transition: background 1s cubic-bezier(0, .97, .43, 1), border-color 1s cubic-bezier(0, .97, .43, 1), -webkit-transform 1s cubic-bezier(0, .97, .43, 1);
    -moz-transition: transform 1s cubic-bezier(0, .97, .43, 1), background 1s cubic-bezier(0, .97, .43, 1), border-color 1s cubic-bezier(0, .97, .43, 1);
    -ms-transition: transform 1s cubic-bezier(0, .97, .43, 1), background 1s cubic-bezier(0, .97, .43, 1), border-color 1s cubic-bezier(0, .97, .43, 1);
    -o-transition: transform 1s cubic-bezier(0, .97, .43, 1), background 1s cubic-bezier(0, .97, .43, 1), border-color 1s cubic-bezier(0, .97, .43, 1);
}

.btn--primary:before,
.btn--primary:after {
    content: '';
    position: absolute;
    z-index: 2;
    width: 0;
    -webkit-transition: all 1000ms cubic-bezier(0, .97, .43, 1);
    transition: all 1000ms cubic-bezier(0, .97, .43, 1);
    -webkit-transform-origin: left;
    transform-origin: left;
    left: auto;
    right: 0;
    bottom: 0;
    height: 2px;
    background: #a6a6a6
}

.btn--primary .word {
    position: relative;
    float: left;
}

.btn--primary:before {
    height: 100%;
    background: #121212;
    display: block;
    z-index: 0
}

.btn--primary:hover {
    cursor: pointer
}

.btn--primary:hover:before {
    right: auto;
    -webkit-transform-origin: right;
    transform-origin: right;
    width: 100%;
    left: 0
}

.btn--primary:hover .char {
    color: #fff;
    -webkit-transition: all 500ms cubic-bezier(0, .97, .43, 1) calc(400ms*var(--char-index)/var(--char-total));
    transition: all 500ms cubic-bezier(0, .97, .43, 1) calc(400ms*var(--char-index)/var(--char-total))
}

.btn--primary .char {
    display: inline;
    letter-spacing: -6px;
}

.whitespace {
    width: 17px;
    display: block;
    height: 1px;
    float: left;
}

.tbpdiv {
    width: auto;
    display: inline-block;
}

.pronone{
    display: none;
}

.tvmnone{
    display: none;
}

@media screen and (max-width: 1600px) {
    .tvm {
        margin-top: 96.8px;
        margin-bottom: 126px;
    }
}

@media screen and (max-width: 1500px) {
    .tvm {
        margin-top: 91px;
        margin-bottom: 118px;
    }

    .whitespace {
        width: 18px;
    }
}

@media screen and (max-width: 1400px) {
    .tvm {
        margin-top: 85px;
        margin-bottom: 110px;
    }

    .btn--primary .char {
        letter-spacing: -7px;
    }
}

@media screen and (max-width: 1300px) {
    .tvm {
        margin-top: 79px;
        margin-bottom: 102.7px;
    }
}

@media screen and (max-width: 1200px) {
    .tvm {
        margin-top: 73px;
        margin-bottom: 95px;
    }
}

@media screen and (max-width: 1100px) {
    .tvm {
        margin-top: 67px;
        margin-bottom: 97px;
    }

    .btn--primary .char {
        letter-spacing: -5px;
    }
}

@media screen and (max-width: 1024px) {
    .tvm {
        margin-top: 62.3px;
        margin-bottom: 90px;
    }
}

@media screen and (max-width: 768px) {
    .tvm {
        width: 225px;
        height: 50px;
        font-size: 26px;
        line-height: 50px;
        margin-top: 50px;
        margin-bottom: 67.5px;
    }
}

@media screen and (max-width: 450px) {
    .tvm {
        width: 140px;
        height: 40px;
        font-size: 17px;
        line-height: 40px;
        margin-top: 25px;
        margin-bottom: 50px;
    }

    .photocd {
        height: 50px;
    }

    .btn--primary .char {
        letter-spacing: -5px;
    }

    .pta {
        line-height: 50px;
        margin-left: 15px;
    }

    .ptb {
        line-height: 50px;
        margin-left: 15px;
        font-size: 12px;
    }

    .ptc {
        line-height: 50px;
        margin-left: 15px;
        font-size: 12px;
    }

    .ptta {
        line-height: 50px;
    }

    .pttb {
        margin-left: 15px;
    }

    .pttc {
        margin-left: 15px;
    }

    .pdright {
        margin-right: 15px;
    }

    .whitespace {
        width: 13px;
    }
}





/* start */
.header {
    position: relative;
}

.ssimgb {
    width: 100%;
    display: block;
    object-fit: cover;
    height: 100%;
    margin: auto;
}

.productp {
    font-size: 45px;
    margin-top: 35px;
    margin-bottom: 35px;
    width: 100%;
    text-align: center;
}

.ppdiv {
    width: 590px;
    height: 49px;
    margin: auto;
    margin-bottom: 73px;
}

.pvselect {
    width: 248px;
    height: 49px;
    font-size: 18px;
    box-sizing: border-box;
    float: left;
    text-indent: 18px;
    border: 1px solid #1b1b1b;
}

.pvdiv {
    height: 49px;
    width: 329px;
    float: right;
}

.pvinput {
    width: 259px;
    height: 100%;
    box-sizing: border-box;
    border: 1px solid #1b1b1b;
    font-size: 18px;
    text-indent: 19px;
    border-right: none;
    outline: none;
}

.pvsubmit {
    width: 70px;
    float: right;
    height: 100%;
    border: 1px solid #1b1b1b;
    border-left: none;
    background: none;
    color: #202020;
    outline: none;
}

.productlist {
    width: 1180px;
    overflow: hidden;
    margin: auto;
}

.ptdiv {
    width: 25%;
    float: left;
    overflow: hidden;
    margin-bottom: 66px;
}

.pvvdiv {
    /*width: 92.6%;*/

    width: 95%;
    margin: auto;
}

.pvvimg {
    width: 100%;
    height: 283.5px;
    overflow: hidden;
    cursor: pointer;
    display: block;
    /* position: relative; */
}

.pgimg {
    display: block;
    height: 100%;
    width:100%;
    object-fit: cover;
    /* position: absolute; */
    /* left: 50%;
    transform: translate(-50%,0%); */
}

.pvvbottom {
    width: 100%;
    height: 80px;
    background: #eeeeee;
}

.pma {
    font-size: 16px;
    color: #5d5d5d;
    padding-top: 3px;
    display: block;
    margin-left: 17px;
    width: 80%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.pmb {
    font-size: 15px;
    color: #474747;
    margin-top: 9px;
    margin-left: 17px;
    display: block;
    width: 80%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.pmc {
    font-size: 15px;
    color: #474747;
    margin-top: 0px;
    margin-left: 17px;
    display: block;
    width: 45%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.pmd{
    position: absolute;
    right: 6%;
    bottom: 4px;
    color: #5fc0c7;
    font-size: 14px;
    border-bottom: 1px solid #5fc0c7;
    cursor: pointer;
}

/* 图片特效 */
.tvimg {
    display: block;
    width: 100%;
}

.grid-itemb {
    width: 85.2%;
}

.grid-itema {
    width: 86.4%;
}

.grid-itemc {
    width: 100%;
    display: block;
}

.card__three {
    position: relative;
}

.card__three::before,
.card__three::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: scale3d(0, 0, 1);
    transition: transform 0.3s ease-out 0s;
    background: rgba(255, 255, 255, 0.1);
    content: "";
    pointer-events: none;
}

.card__three::before {
    transform-origin: left top;
}

.card__three::after {
    transform-origin: right bottom;
}

.card__three:hover::before,
.card__three:hover::after,
.card__three:focus::before,
.card__three:focus::after {
    transform: scale3d(1, 1, 1);
}

.dspcontent img{
    max-width:100%;
}

.vocatname{
    display: block;
    width: 100%;
    height: 50px;
    font-size: 28px;
    margin-bottom: 40px;
}

@media screen and (max-width: 1680px) {
    .productlist {
        width: 75%;
    }

    .pvvimg {
        height: 260px;
    }

    .ptdiv {
        margin-bottom: 58px;
    }
}

@media screen and (max-width: 1600px) {
    .pvvimg {
        height: 247.6px;
    }

    .ptdiv {
        margin-bottom: 55.2px;
    }
}

@media screen and (max-width: 1500px) {
    .pvvimg {
        height: 232.1px;
    }

    .productp {
        /*font-size: 55px;*/
        margin-top: 32px;
        margin-bottom: 32px;
    }

    .ppdiv {
        margin-bottom: 65px;
    }
}

@media screen and (max-width: 1400px) {
    .pvvimg {
        height: 216.6px;
    }

    .ptdiv {
        margin-bottom: 52px;
    }
}

@media screen and (max-width: 1300px) {
    .pvvimg {
        height: 201.1px;
    }

    .productp {
        /*font-size: 50px;*/
        margin-top: 30px;
        margin-bottom: 30px;
    }

    .ppdiv {
        margin-bottom: 60px;
    }
}

@media screen and (max-width: 1200px) {
    .pvvimg {
        height: 185.6px;
    }

    .ptdiv {
        margin-bottom: 48.5px;
    }
}

@media screen and (max-width: 1100px) {
    .pvvimg {
        height: 170.1px;
    }
}

@media screen and (max-width: 1024px) {
    .pvvimg {
        height: 158.3px;
    }

    .ptdiv {
        margin-bottom: 45px;
    }

    .pmd{
        font-size: 12px;
        bottom: 7px;
    }
}

@media screen and (max-width: 768px) {
    .pvvimg {
        height: 120px;
    }

    .ptdiv {
        margin-bottom: 40px;
    }

    .productp {
        /*font-size: 45px;*/
        margin-top: 25px;
        margin-bottom: 25px;
    }

    .ppdiv {
        margin-bottom: 50px;
    }

    .vocatname{
        font-size: 22px;
        margin-bottom: 20px;
    }
}

@media screen and (max-width: 450px) {
    .productlist {
        width: 93.6%;
    }

    .pvinput {
        text-indent: 7px;
        font-size: 15px;
        width: 78.46%;
        -webkit-appearance:none;/*清除ios默认圆角*/
        border-radius:0;
    }

    .pvsubmit{
        -webkit-appearance:none;/*清除ios默认圆角*/
        border-radius:0;
    }

    .pvdiv {
        width: 67.5%;
        height: 45px;
    }

    .ppdiv {
        width: 90%;
        margin-bottom: 30px;
    }

    .productp {
        font-size: 30px;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    .ptdiv {
        width: 50%;
        margin-bottom: 35px;
    }

    .pvvimg {
        height: 135px;
    }

    .pma {
        margin-left: 12px;
    }

    .pmb {
        margin-left: 12px;
    }

    .pmc {
        margin-left: 12px;
    }
}

@media screen and (max-width: 375px) {
    .pvvimg {
        height: 125px;
    }
}

@media screen and (max-width: 360px) {
    .pvvimg {
        height: 120px;
    }

    .pmb {
        margin-top: 2px;
        font-size: 13px;
    }

    .pma {
        font-size: 15px;
    }

    .pmc {
        font-size: 12px;
    }

    .pvvbottom {
        height: 63px;
    }

    .ptdiv {
        margin-bottom: 30px;
    }

    .pmd {
        bottom: 5px;
    }
}

@media screen and (max-width: 320px) {
    .pvvimg {
        height: 110px;
    }

    .pmb {
        margin-top: 5px;
    }

    .ptdiv {
        margin-bottom: 25px;
    }
}