/*初始化样式*/
input {
    padding: 0;
    margin: 0;
    font-family: 'Microsoft YaHei';
}

img {
    border: none;
    background: none;
    vertical-align: middle;
}

ul,
ol,
li {
    list-style-type: none;
}

select,
input,
img,
select {
    vertical-align: middle;
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

table,
th,
td {
    vertical-align: middle
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}

.clearfix {
    zoom: 1
}

.clearboth {
    height: 0px;
    line-height: 0px;
    overflow: hidden;
    clear: both;
    font-size: 0px;
}

h1,
h2 {
    font-size: 12px;
    font-weight: bold;
}

hr {
    border: 0;
    border-top: 1px solid #ccc;
    height: 0;
}

p {
    margin: 0;
}

/*----- Common css ------*/
.fl {
    float: left;
}

.fr {
    float: right;
}

.di {
    _display: inline;
}

.fwn {
    font-weight: normal;
}

.dib {
    /* *display: inline; */
    _zoom: 1;
    _display: inline;
    _font-size: 0px;
}

.com-img {
    display: block;
    overflow: hidden;
}

.com-img img {
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
}

.com-img:hover img {
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -o-transform: scale(1.2);
    -ms-transform: scale(1.2);
}

.xypg-right-content {
    font-size: 16px;
}

.j-space-between {
    justify-content: space-between
}

.j-flex-start {
    justify-content: flex-start
}

.j-flex-end {
    justify-content: flex-end
}

.j-center {
    justify-content: center
}

.a-j-center {
    align-items: center;
    justify-content: center
}

.a-center {
    align-items: center
}

.a-flex-start {
    align-items: flex-start
}

.a-flex-end {
    align-items: flex-end
}

/*主体样式*/



.wh {
    max-width: 1650px;
    margin: 0 auto;
    padding: 0 15px;
}


.flex_a {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.flex_b {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}


.flex_c {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}




.flexd {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}



/* head_11 */
.head_11 {
    height: 90px;
    position: absolute;
    width: 100%;
    left: 0px;
    top: 0px;
    z-index: 999;
    transition: all .3s;
}

.logo_a {
    line-height: 90px;
}

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

.logo_a .img1 {
    display: block;
}

.logo_a .img2 {
    display: none;
}

.scroll .sj_a img {
    filter: brightness(0);
}

.scroll .logo_a .img2 {
    display: block;
}

.scroll .logo_a .img1 {
    display: none;
}


.nnav {
    width: 56%;
}

/* .search {
    background: url(../images/css/2a8f82629cfa0200b6b9bd20852f9f0400aec794.png) no-repeat 100% 50%;
} */

.searchbtn {
    /* width: 48px; */
    height: 48px;
    text-align: left;
    line-height: 48px;
    justify-content: center;
    align-items: center;
    /* padding-right: 6px; */
}

.searchbox {
    width: 0;
    height: 100px;
    background-color: #fff;
    position: absolute;
    top: 0;
    right: 0;
    z-index: 4;
    opacity: 0
}

.searchbox .close2 {
    line-height: 74px;
    cursor: pointer
}

.searchbox .close2:hover img {
    transform: rotate(-180deg);
    -webkit-transform: rotate(-180deg);
    -moz-transform: rotate(-180deg)
}

.searchbox .searchform {
    display: flex;
    align-items: center;
}

.searchbox .searchform .input {
    width: calc(100% - 73px);
    margin: 0 20px
}

.searchbox .searchform .input input {
    width: 100%;
    height: 74px;
    text-align: center;
    position: relative;
    background-color: transparent;
    color: #333;
    font-size: 14px;
    outline: none;
    border: none;
    border-bottom: 1px solid #ddd;
}

.searchbox .searchform .input input:focus {
    border-bottom-color: #ccae66
}

.searchbox .searchform .input input::-webkit-input-placeholder {
    color: #999
}

.searchbox .searchform .btn {
    height: 74px;
    text-align: center;
    line-height: 74px;
    cursor: pointer
}

.searchbox .searchform .btn2 {
    position: relative;
}

.searchbox .searchform .btn2 #s_btn {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 99;
    width: 20px;
    height: 20px;
    display: block;
    background: transparent;
    outline: none;
    border: none
}


.searchbox.cur2 {
    width: 100%;
    padding: 13px 50px;
    opacity: 1
}


[transition="5s"],
[imgsalc] img {
    transition: all 0.5s ease-in-out 0s;
    -webkit-transition: all 0.5s ease-in-out 0s;
    -moz-transition: all 0.5s ease-in-out 0s
}


.scroll {
    background: #fff;
    position: fixed;
    width: 100%;
}

.scroll .x-menu>li>a {
    color: #000
}

.scroll .searchbtn img {
    filter: brightness(0);
}

/* .scroll .search {
    background: url(../images/css/23bc1831d6addad9f765c96bf51c27bfa4a76843.png) no-repeat 100% 50%;
} */





.z_menu_btn {
    width: 48px;
    height: 48px;
    text-align: right;
    line-height: 48px;
    cursor: pointer;
}

.z_menu_mask {
    width: 100%;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: ease 1s;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, .3);
    z-index: 999;
}

.z_menu_con {
    width: 60%;
    height: 100%;
    position: relative;
    margin-left: 40%;
    border-radius: 50%;
    padding: 0 8.3vw 0 10.4vw;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    z-index: 999;
}

.z_menu_mask::before {
    content: "";
    display: block;
    width: 90vw;
    height: 90vw;
    background: #fff;
    position: absolute;
    right: -30vw;
    top: 50%;
    transform: translateY(-50%) scale(0, 0);
    border-radius: 50%;
    transition: ease 1s;
}

.z_menu_mask::after {
    content: "";
    display: block;
    width: 100vw;
    height: 100vw;
    background: rgba(255, 255, 255, .3);
    position: absolute;
    right: -36vw;
    top: 50%;
    transform: translateY(-50%) scale(0, 0);
    border-radius: 50%;
    transition: ease 1.5s;
}

.z_menu_nav li {
    margin-bottom: 2vw;
}

.z_menu_nav li h3 a {
    font-size: 1.35416vw;
    font-weight: bold;
    color: #444;
}

.z_menu_down a {
    display: inline-block;
    color: #444;
    background: url(../images/css/089e22967bcc7c3911b39e2f58995fcad3b45761.png) no-repeat left center;
    padding-left: 15px;
    margin-top: 0.6vw;
    position: relative;
    margin-right: 2vw;
    font-size: 15px;
    line-height: 28px;
}

.z_menu_nav a::before {
    content: "";
    display: block;
    width: calc(100% - 15px);
    height: 1px;
    opacity: 0;
    background: #d8271c;
    position: absolute;
    left: 15px;
    bottom: 0;
}

.z_menu_nav a:hover {
    color: #d8271c;
}

.z_menu_nav a:hover::before {
    opacity: 1;
}

.z_menu_down a:Hover {
    background-image: url(../images/css/9c44f23a62fae7e82e0c07ee33a3f3aa4c6eb51a.png);
}

.z_menu_btm {
    border-top: 2px solid #d8271c;
    padding-top: 1.5vw;
    display: flex;
    align-items: center;
    display: none;
}

.z_menu_addre {
    color: #333333;
    line-height: 24px;
}

.z_menu_share {
    margin-left: auto;
    flex-shrink: 0;
}

/* .z_menu_share a{ display: inline-block;width: 44px;height: 44px;background: #cccccc;border-radius: 50%; text-align: center; line-height: 44px; color: #fff; font-size: 20px!important; margin-left: 15px;}
.z_menu_share a:hover{ background:  #d8271c; color: #fff; cursor: pointer;} */

.z_menu_close {
    position: absolute;
    right: 4vw;
    top: 2.5vw;
    color: #B4B4B4;
    font-size: 28px !important;
    font-weight: bold;
    cursor: pointer;
    background: url(../images/css/987189233da8e74c87128c19e942c59abc58f725.png) no-repeat;
    width: 24px;
    height: 24px;
    display: block;
    z-index: 9999;
}

.z_menu_close:hover {
    background: url(../images/css/5be8de033ca5aa768fb7fc1ec8e70c9c51f3e810.png) no-repeat;
}

.z_menu_mask .warp {
    opacity: 0;
    transition: ease 1.5s;
    transform: translateX(5vw);
}

.z_menu_mask.on,
.z_menu_mask.on .warp {
    opacity: 1;
    visibility: visible;
    transform: translateX(0px);
}

.z_menu_mask.on::before {
    transition-delay: .5s;
}

.z_menu_mask.on::after {}

.z_menu_mask.on::before,
.z_menu_mask.on::after {
    transform: translateY(-50%) scale(1, 1)
}

.z_menu_mask.on .warp {
    transition-delay: 1s;
    transform: translateX(0px);
}






/*公司简介*/
.ab_con {
    margin-top: 65px
}

.ab_aa {
    width: 46.52%
}

.gstt2 {
    color: #373737;
    font-size: 23px;
    margin-top: 15px;
    font-weight: 600;
}

.xnn {
    width: 45px;
    height: 1px;
    background: #d8271c;
    margin-top: 15px;
}

.gsjjx {
    margin-top: 18px;
    color: #373737;
    font-size: 18px;
    line-height: 38px;
}

.cha_a {
    width: 150px;
    height: 56px;
    background-color: #f5f5f5;
    margin-top: 30px;
    text-align: center;
}

.cha_a a {
    text-align: center;
    line-height: 56px;
    text-align: center;
    color: #525252;
    font-size: 16px;
}

.cha_a:hover {
    background-color: #d8271c;
}

.cha_a:hover a {
    color: #fff;
}

.ab_bb {
    width: 49.23%
}

.ab_img {
    width: 100%
}

.ab_img img {
    width: 100%
}



.title {
    text-align: left;
}

.title h3 {
    font-size: 40px;
    color: #333;
    font-weight: bold;
}

.title p {
    font-size: 18px;
    color: #888;
    margin-top: 25px;
}



@media (max-width: 1440px) {
    .gsjjx {
        margin-top: 16px;
        color: #373737;
        font-size: 18px;
        line-height: 38px;
    }

    .gstt2 {
        color: #373737;
        font-size: 20px;
        margin-top: 15px;
        font-weight: 600;
    }

    .title h3 {
        font-size: 30px;
        color: #333;
        font-weight: bold;
    }
}



@media (max-width: 1370px) {
    .gsjjx {
        margin-top: 16px;
        color: #373737;
        font-size: 17px;
        line-height: 38px;
    }

    .gstt2 {
        color: #373737;
        font-size: 20px;
        margin-top: 15px;
        font-weight: 600;
    }



}


@media (max-width: 1100px) {
    .ab_aa {
        width: 100%;
    }

    .ab_bb {
        width: 100%;
        margin-top: 25px;
    }

    .title h3 {
        font-size: 25px;
        color: #333;
        font-weight: bold;
    }
}









/* 产品中心 */
.probg {
    margin-top: 4.1875vw;
    background: #fff;
}



.pubtitle {
    position: relative;
}

.pubtitle h3 {
    font-size: 45px;
    font-weight: 600;
    font-style: italic;
    letter-spacing: 0px;
    color: #000000;
}

.pubtitle h4 {
    font-size: 26px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #929292;
    margin-top: 10px;
}






.proindex1 {
    align-items: center;
    margin-bottom: 3.125vw;
}


.psort li {
    margin: 0 15px;
}

.psort li a {
    display: block;
    color: #000000;
    font-size: 16px;
    line-height: 1.8;
}

.psort li a span {
    position: relative;
    display: inline-block;
    margin: 0 5px;
}

.psort li a span::before {
    content: '';
    position: absolute;
    width: 0%;
    height: 1px;
    background: #d8271c;
    bottom: 0;
    left: 0;
    right: 0;
    transition: all .3s;

}





.psort li.active a {
    color: #d8271c;
}

.psort li.active a span {
    color: #d8271c;
}

.psort li.active a span::before {
    width: 100%;
}

.psort li.active a span::after {
    opacity: 1;
}

.tab-con {
    position: relative;
}

.tab-con .tab-main {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 9;
    right: 0;
}

.tab-con .tab-main {
    opacity: 0;
    visibility: hidden;
    transition: all .5s ease;
}

.tab-con .tab-main.active {
    position: static;
    opacity: 1;
    visibility: visible;
}

.proSwiper {
    overflow: hidden;
}

.proSwiper .swiper-slide .pro-card {
    display: block;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    text-decoration: none;
}

.proSwiper .swiper-slide .pro-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-8px);
}

/* 图片容器 */
.pro-card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: #f5f5f5;
}

.pro-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.pro-card:hover .pro-card-img img {
    transform: scale(1.08);
}

/* 遮罩层 */
.pro-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(216, 39, 28, 0.85) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.pro-card:hover .pro-card-overlay {
    opacity: 1;
}

.pro-card-more {
    display: inline-block;
    padding: 10px 28px;
    background: #fff;
    color: #d8271c;
    font-size: 14px;
    font-weight: 500;
    border-radius: 30px;
    letter-spacing: 1px;
    transform: translateY(15px);
    transition: transform 0.4s ease;
}

.pro-card:hover .pro-card-more {
    transform: translateY(0);
}

/* 文字信息区 */
.pro-card-body {
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-top: 1px solid #f0f0f0;
}

.pro-card-title {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
    transition: color 0.3s;
}

.pro-card:hover .pro-card-title {
    color: #d8271c;
}

.pro-card-cat {
    font-size: 12px;
    color: #999;
    background: #f5f5f5;
    padding: 4px 12px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
    transition: all 0.3s;
}

.pro-card:hover .pro-card-cat {
    background: #d8271c;
    color: #fff;
}


.more_a99 {
    width: 156px;
    height: 54px;
    background-color: #d8271c;
    margin: 0 auto;
    border-radius: 27px;
    margin-top: 3.5vw;
    font-size: 15px;
    text-align: center;
}

.more_a99 a {
    color: #ffffff;
    font-size: 15px;
    text-align: center;
    line-height: 54px;
}




/*样式*/
@media (max-width: 1440px) {
    .pubtitle h3 {
        font-size: 35px;
    }

    .pubtitle h4 {
        font-size: 25px;
    }
}



@media (max-width: 1280px) {
    .pubtitle h3 {
        font-size: 28px;
    }

    .pubtitle h4 {
        font-size: 20px;
    }

    .psort li {
        margin-bottom: 10px;
    }

    .psort {
        margin-top: 20px;
    }

    .proSwiper .swiper-slide a {
        display: block;
        background: #f4f4f4;
        border-radius: 20px;
        position: relative;
        padding: 20px;
        transition: 0.5s;
        height: auto;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }


    .proSwiper .swiper-slide .wz {
        position: absolute;
        top: 20px;
        left: 20px;
    }


    .more_a99 {
        width: 134px;
        height: 47px;
        background-color: #d8271c;
        margin: 0 auto;
        border-radius: 27px;
        margin-top: 20px;
        font-size: 13px;
        text-align: center;
    }

    .more_a99 a {
        color: #ffffff;
        font-size: 13px;
        text-align: center;
        line-height: 47px;
    }



}











/* 行业应用 */
.yybg {
    background: url(../images/css/2a93e4d91e20b04d4b59a91d3ab7d10eeaf66189.jpg) no-repeat center top;
    padding-top: 88px;
    margin-top: 5.5vw;
}

.top_aa {
    margin-top: 40px;
}

.qhan {
    position: relative;
    width: 140px;
}

.pp_2 {
    position: relative;
    overflow: hidden;
}

.qhan .swiper-button-next,
.qhan .swiper-button-prev {
    outline: none;
    position: absolute;
    top: 0%;
    z-index: 9999;
    height: 62px;
    width: 62px;
}




.qhan .swiper-button-prev {
    background: url(../images/css/c0e82d6ba279b9ee38a919934600aaeb0853d63c.png) no-repeat 50%;
    left: 0px;
}

.qhan .swiper-button-prev:hover {
    background: url(../images/css/c667f305769e8da631d1a86d0e8d9936dcff8e12.png) no-repeat 50%;
    left: 0px;
    transform: rotate(180deg);
}


.qhan .swiper-button-next {
    background: url(../images/css/c0e82d6ba279b9ee38a919934600aaeb0853d63c.png) no-repeat 50%;
    transform: rotate(180deg);
    right: 0px;
}

.qhan .swiper-button-next:hover {
    background: url(../images/css/c667f305769e8da631d1a86d0e8d9936dcff8e12.png) no-repeat 50%;
    transform: rotate(0deg);
}

.pp_2 li {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.pp_2 li a.img {
    display: block;
}

.pp_2 li a.img img {
    width: 100%;
}

.pp_2 li h2 {
    position: absolute;
    width: 100%;
    font-size: 22px;
    color: #ffffff;
    font-weight: 600;
    bottom: 30px;
    text-align: center;
    background: url(../images/css/019e56d7fa52c8cf2632c18b91e7c5d159fb834f.png) no-repeat 50% top;
    padding-top: 20px;
}

.pp_2 li h2 a {
    color: #fff
}



@media (max-width: 1440px) {
    .pp_2 li h2 {
        font-size: 18px;
    }
}

@media (max-width: 1280px) {
    .pp_2 li h2 {
        font-size: 16px;
    }
}



@media (max-width: 992px) {
    .wz_ttb {
        width: 100%;
    }

    .qhan {
        margin-top: 35px;
        margin-bottom: 35px;
    }

    .yybg {
        padding-top: 30px;
    }

}









/* 新闻资讯 */
.xw_con {
    margin-top: 70px;
}




.xw_rot {
    margin-top: 30px;
}

.xw_rot li {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 37px;
    letter-spacing: 3px;
    color: #6b6b6b;
    margin: 0 15px
}

.xw_rot li a {
    text-align: center;
    color: #6b6b6b;
}

.xw_rot li a span {
    position: relative;
    display: inline-block;
    margin: 0 5px;
}

.xw_rot li:hover {
    /*background:url(../images/css/080d5ab9be52f893dda2cc39e2dde46e9737589d.png) no-repeat left 50%;*/
}

.xw_rot li a {
    padding-left: 25px;
}

.xw_rot li:hover a {
    color: #d8271c;
}


.xw_rot li a span::before {
    content: '';
    position: absolute;
    width: 0%;
    height: 1px;
    background: #d8271c;
    bottom: 0;
    left: 0;
    right: 0;
    transition: all .3s;

}





.xw_rot li:hover a {
    color: #d8271c;
}

.xw_rot li:hover a span {
    color: #d8271c;
}

.xw_rot li:hover a span::before {
    width: 100%;
}



.xw_bg {
    margin-top: 40px;
    padding-bottom: 80px;
}

.news_ll {
    position: relative;
    padding-bottom: 60px;
    overflow: hidden;
}

.news_ll li {
    border-left: 1px solid #f1f1f1;
    padding: 20px;
}

.news_ll li h2 {
    font-size: 34px;
    line-height: 33px;
    color: #f7f7f7;
    letter-spacing: 2px;
    text-shadow: 1px 1px 0px #b2b2b2, -1px -1px 0px #b2b2b2, 1px 1px 0px #b2b2b2, -1px -1px 0px #b2b2b2, 1px 1px 0px #b2b2b2, -1px -1px 0px #b2b2b2;
}

.news_ll li h3 {
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 33px;
    letter-spacing: 1px;
    color: #888888;
}

.news_ll li h4 {
    font-size: 19px;
    font-weight: 600;
    line-height: 33px;
    letter-spacing: 1px;
    color: #3e3e3e;
    height: 66px;
    overflow: hidden;
    margin-top: 8px;
}

.news_ll li h5 {
    font-size: 14px;
    font-weight: normal;
    line-height: 33px;
    letter-spacing: 0px;
    color: #8c8c8c;
    height: 66px;
    overflow: hidden;
    margin-top: 15px;
}

.news_ll li:hover h5 {
    color: #d8271c
}

.news_ll li:hover h4 {
    color: #d8271c
}



.dd_a {
    width: 6px;
    height: 6px;
    background-color: #d8271c;
    border-radius: 50%;
    margin: 33px 0;
}


.xw_img {
    width: 100%;
}

.xw_img img {
    width: 100%;
}




.news_ll .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 11px !important
}

.news_ll .swiper-pagination-bullet {
    width: 14px;
    height: 14px;
    display: inline-block;
    border-radius: 50%;
    opacity: 1;
    /*
    background:url(../images/css/a41a42afe05880df8aa04144a673cf9f7cdaa6d4.png)no-repeat top;*/
    background: #aaa;

}

.news_ll .swiper-pagination-bullet-active {
    /*background:url(../images/css/cdced3c2a7589de0099da99ff38507a606e9e911.png)no-repeat top
    */
    background: #d8271c;
}




.sou_22 {
    margin-top: 3.5vw;
}


.wz_a h2 {
    font-family: SourceHanSerifCN-Heavy;
    font-size: 40px;
    font-weight: 600;
    line-height: 33px;
    letter-spacing: 0px;
    color: #000000;
    text-transform: uppercase;
}

.wz_a h3 {
    font-size: 16px;
    font-weight: normal;
    line-height: 33px;
    letter-spacing: 3px;
    color: #000000;
    margin-top: 15px;
}




.ss2 {
    background-color: #ededed;
    width: 573px;
    border-radius: 15px;
    overflow: hidden;
}

.ss2 input {
    outline: none;
    line-height: 64px;
    width: 20%;
    background: none;
    border: none;
    font-size: 14px;
    float: left;
    background: url(../images/css/ce1ac64bae8469253a9b68c5c36d485c21e3fe6a.png) no-repeat 50%;
}

.ss2 #keyword {
    padding-left: 25px;
    line-height: 64px;
    width: 80%;
    background: none;
    border: 1px solid #ededed;
    outline: none;
    font-size: 13px;
    color: #8d8d8d;
    float: left;
}

.ss2 #keyword:-webkit-autofill {
    -webkit-text-fill-color: #8d8d8d !important;
    transition: background-color 5000s ease-in-out 0s;
}

.ss2 #keyword::placeholder {
    color: #8d8d8d;
}



@media (max-width: 1360px) {

    .wz_a h2 {
        font-size: 25px;
    }
}


@media (max-width: 1280px) {
    .xw_rot li {
        width: 33%;
        margin: 0px;
        margin-bottom: 10px;
    }
}


@media (max-width: 990px) {
    .wz_a h2 {
        font-size: 22px;
    }

    .xw_bg {
        margin-top: 20px;
        padding-bottom: 80px;
    }
}







/* 网站文字 */
.xw_tt {
    color: #000000;
    font-size: 42px;
    text-align: center;
}

.xw_tt2 {
    font-size: 22px;
    font-weight: normal;
    letter-spacing: 1px;
    color: #000000;
    text-align: center;
    margin-top: 10px;
}







/* 通栏 */
.dff {
    padding-top: 60px;
    background: url(../images/css/d33e365a6f5500edac7502849e10f7fb7b8ac764.jpg) no-repeat top;
    background-size: cover;
}

.fotb {
    width: 66.06%;
}


.df_lxwm {
    width: 25.69%;
    padding-left: 6%;
    border-left: 1px solid rgba(255, 255, 255, .1);
}

.lxwm {
    font-size: 16px;
    color: #ffffff;
    display: block;
    font-weight: 700;
}


.x-nav-menu22 {
    margin-top: 1.43em;
    font-size: 14px;
    font-weight: 500;
    line-height: 31px;
    letter-spacing: 1px;
    color: #fff;
}


.dfewm {
    max-width: 88px;
    margin-top: 3.5vw;
    color: #fff;
}

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



/* 在线分享 */

.pull-right2 {
    max-width: 228px;
    margin-top: 2.5vw;
    margin-bottom: 2.5vw;
}

.pull-right2 .social-share .social-share-icon {
    position: relative;
    display: inline-block;
    width: 42px;
    height: 42px;
    font-size: 20px;
    border-radius: 0%;
    line-height: 42px;
    border: 1px solid #818181;
    color: #666;
    text-align: center;
    vertical-align: middle;
    transition: background 0.6s ease-out 0s;
    transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    margin-left: 0px;
    margin-right: 20px;
}

.pull-right2 .social-share .social-share-icon:hover {
    border: 1px solid #d8271c;
}



.pull-right2 .social-share .icon-wechat:hover {
    background: #d8271c
}

.pull-right2 .social-share .social-share-icon:hover {
    background: none;
    transform: translate3d(0, -10px, 0);
    -webkit-transform: translate3d(0, -10px, 0);
    -moz-transform: translate3d(0, -10px, 0);
    -ms-transform: translate3d(0, -10px, 0);
    -o-transform: translate3d(0, -10px, 0);
    color: #d8271c
}




.dff2 {
    background: #000000;
    padding: 20px 0;
    margin-top: 3.5vw
}


.copyright_11 {
    color: rgba(255, 255, 255, .6);
    font-size: 13px;
    line-height: 27px;
}

.copyright_11 a {
    color: rgba(255, 255, 255, .6);
    font-size: 13px;
}




@media (max-width: 1100px) {
    .fotb {
        display: none;
    }

    .df_lxwm {
        width: 100%;
        padding-left: 0px;
        border-left: none;
        padding-top: 45px;
    }

    .dff {
        padding-top: 0.5vw;
        background: url(../images/css/054d2d0ae3bd2bce4ac672636971748804be8bc8.png) no-repeat top;
        background-size: cover;
    }
}










/* 友情链接 */

.c-link {

    width: 42px;
    height: 42px;
    font-size: 20px;
    border-radius: 0%;
    line-height: 42px;
    transition: background 0.6s ease-out 0s;
    transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    margin-left: 0px;
    border: 1px solid #818181;
    background: url(../images/css/0f5a220bfb26c6c1734c665730fca344f527ff29.png) no-repeat center;
}

.c-link:hover {
    border: 1px solid #d8271c;
    background: url(../images/css/918199ae0f97639258e219e4e56a67028d301428.png) no-repeat center;
    transform: translate3d(0, -10px, 0);
    -webkit-transform: translate3d(0, -10px, 0);
    -moz-transform: translate3d(0, -10px, 0);
    -ms-transform: translate3d(0, -10px, 0);
    -o-transform: translate3d(0, -10px, 0);
}

.c-link .con {
    position: relative;
}

.c-link .sec {
    display: none;
    position: absolute;

    left: 0;
    background: rgba(255, 255, 255, .6);
    padding: 10px;
    min-width: 120px;
    z-index: 999;
    bottom: 0;
}

.c-link a {
    color: #2a333c;
    padding: 0 4px;
    font-size: 14px;
    line-height: 24px;
}




@media (max-width: 1440px) {
    .xw_tt {
        font-size: 34px;
    }

    .xw_tt2 {
        font-size: 18px;
    }
}



/*样式*/
@media (max-width: 1280px) {
    .xw_tt {
        font-size: 26px;
    }

    .xw_tt2 {
        font-size: 16px;
    }
}






/* 网站文字 */
.wz_tta {
    position: relative;
    width: 100%;
}

.wz_tta em {
    position: absolute;
    top: 0px;
    line-height: 25px;
    text-align: center;
    color: rgba(38, 128, 252, .1);
    font-size: 80px;
    font-weight: 600;
    font-style: normal;
    text-transform: uppercase;
    width: 100%;
}

.wz_tta h2 {
    color: #000000;
    font-size: 48px;
    font-weight: 600;
    text-align: center;
}

.wz_tta h2 span {
    color: #006afc;
}

.wz_tta h3 {
    font-size: 18px;
    font-weight: normal;
    line-height: 33px;
    letter-spacing: 0px;
    color: #666666;
    text-align: center;
    margin-top: 10px;
}

.wz_tta h4 {
    text-align: center;
    margin-top: 10px;
}








/*样式*/
@media (max-width: 1440px) {
    .wz_tta em {
        font-size: 60px;
    }

    .wz_tta h2 {
        font-size: 40px;
    }

    .wz_tta h3 {
        font-size: 17px;
    }
}

@media (max-width: 1370px) {
    .wz_tta em {
        font-size: 50px;
    }

    .wz_tta h2 {
        font-size: 30px;
    }

    .wz_tta h3 {
        font-size: 16px;
    }
}


@media (max-width: 1280px) {
    .wz_tta em {
        font-size: 46px;
    }

    .wz_tta h2 {
        font-size: 22px;
        padding-top: 5px;
    }

    .wz_tta h3 {
        font-size: 14px;
        line-height: 26px;
    }

    .wz_tta h4 {
        text-align: center;
        margin-top: 18px;
    }
}



.xypg-left-con2 {
    margin-bottom: 3.5%;
}

.xypg-left-con2 .xypg-left-nav {
    display: block;
}

.xypg-left-con2 .xypg-left-nav>li {
    position: relative;
    text-align: center;
    margin-right: 10px;
    max-width: 240px;
    float: left;
}

.xypg-left-con2 .xypg-left-nav>li:last-child {
    border: none;
}

.xypg-left-con2 .xypg-left-nav>li .first-nav-btn {
    background: none;
}

.xypg-left-con2 .xypg-left-nav>li>a {
    display: block;
    font-size: 18px;
    line-height: 30px;
    color: #444444;
    padding: 10px 20px;
    background: #eeeeee;
    border-radius: 6px;
}

.xypg-left-con2 .xypg-left-nav>li:hover>a,
.xypg-left-con2 .xypg-left-nav>li.clicked>a {
    color: #fff;
    background: #d8271c;
}



/* ========================================
   内页公共样式 - 面包屑 / 列表 / 侧栏
   ======================================== */

/* --- 面包屑导航 .page-position --- */
.page-position {
    background: transparent;
    padding: 0;
}

.page-position .page-position-inner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    padding: 18px 0;
    font-size: 14px;
    color: #999;
    line-height: 1.6;
}

.page-position .page-position-inner .pos-label {
    color: #d8271c;
    margin-right: 4px;
}

.page-position .page-position-inner a {
    color: #666;
    transition: color .3s;
}

.page-position .page-position-inner a:hover {
    color: #d8271c;
}

.page-position .page-position-inner .sep {
    margin: 0 6px;
    color: #ccc;
    font-size: 12px;
}

.page-position .page-position-inner .current {
    color: #333;
}


/* --- 内页主体容器 .page-wrap --- */
.page-wrap {
    padding: 0 0 70px;
    background: #fff;
    min-height: 400px;
}


/* --- 分类导航区 .ny_left（水平块状） --- */
.ny_left {
    width: 100%;
    margin-bottom: 35px;
}

.ny_sort_title {
    display: none;
}

.ny_sort_list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding: 0;
    margin: 0;
    list-style: none;
    border: none;
    border-radius: 0;
}

.ny_sort_list li {
    border: none;
}

.ny_sort_list li a {
    display: block;
    padding: 12px 36px;
    font-size: 16px;
    color: #555;
    background: #f0f0f0;
    border-radius: 4px;
    transition: all .3s;
    text-align: center;
    min-width: 120px;
    position: relative;
}

.ny_sort_list li a::before {
    display: none;
}

.ny_sort_list li a:hover,
.ny_sort_list li.active a {
    background: #d8271c;
    color: #fff;
    padding-left: 36px;
}


/* --- 内容区 .ny_right（全宽） --- */
.ny_right {
    width: 100%;
}


/* --- 分类区块 .cat_section --- */
.cat_section {
    margin-bottom: 50px;
}

.cat_section:last-child {
    margin-bottom: 0;
}

.cat_section_title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid #d8271c;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.cat_section_title h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    position: relative;
}

.cat_section_title h3 a {
    color: #333;
    transition: color .3s;
}

.cat_section_title h3 a:hover {
    color: #d8271c;
}

.cat_more {
    font-size: 14px;
    color: #999;
    transition: all .3s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.cat_more:hover {
    color: #d8271c;
}

.cat_more i {
    transition: transform .3s;
}

.cat_more:hover i {
    transform: translateX(4px);
}


/* --- 产品列表网格 .cat_section_list / .pro_list --- */
.cat_section_list,
.pro_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}


/* --- 产品卡片 .pro_item --- */
.pro_item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #f0f0f0;
    transition: all .4s ease;
    position: relative;
}

.pro_item:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-6px);
    border-color: transparent;
}

.pro_item .pro_img {
    display: block;
    overflow: hidden;
    position: relative;
    padding-top: 75%;
    background: #f8f8f8;
}

.pro_item .pro_img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

.pro_item:hover .pro_img img {
    transform: scale(1.08);
}

.pro_item .pro_info {
    padding: 18px 20px 22px;
}

.pro_item .pro_info h3 {
    font-size: 16px;
    color: #333;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pro_item .pro_info h3 a {
    color: #333;
    transition: color .3s;
}

.pro_item .pro_info h3 a:hover {
    color: #d8271c;
}

.pro_item .pro_info p {
    font-size: 13px;
    color: #999;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pro_item .pro_meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed #eee;
}

.pro_item .pro_meta span {
    font-size: 12px;
    color: #bbb;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.pro_item .pro_meta span i {
    font-size: 13px;
}


/* --- 详情页样式 .show_detail --- */
.show_detail {
    background: #fff;
}

.show_title {
    font-size: 26px;
    font-weight: 700;
    color: #222;
    line-height: 1.6;
    margin-bottom: 15px;
    border-bottom: 2px solid #d8271c;
    padding-bottom: 20px;
}

.show_meta {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 12px 0 20px;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 30px;
}

.show_meta span {
    font-size: 13px;
    color: #999;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.show_meta span i {
    color: #ccc;
}

.neirong {
    font-size: 15px;
    line-height: 2;
    color: #555;
    padding: 10px 0 30px;
}

.neirong img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

.neirong p {
    margin-bottom: 12px;
}

.show_tags {
    padding: 15px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.show_tags .tag_item {
    display: inline-block;
    padding: 4px 14px;
    background: #f5f5f5;
    border-radius: 20px;
    font-size: 13px;
    color: #666;
    transition: all .3s;
}

.show_tags .tag_item:hover {
    background: #d8271c;
    color: #fff;
}

.show_prevnext {
    padding: 20px 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
    margin: 20px 0 30px;
}

.show_prevnext p {
    font-size: 14px;
    color: #666;
    line-height: 2;
}

.show_prevnext p a {
    color: #555;
    transition: color .3s;
}

.show_prevnext p a:hover {
    color: #d8271c;
}

.show_related {
    margin-top: 30px;
}

.related_title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    padding-bottom: 15px;
    border-bottom: 2px solid #d8271c;
    margin-bottom: 25px;
}

.related_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related_item {
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    transition: all .3s;
}

.related_item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.related_item .related_img {
    display: block;
    overflow: hidden;
    padding-top: 65%;
    position: relative;
}

.related_item .related_img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}

.related_item:hover .related_img img {
    transform: scale(1.08);
}

.related_item .related_info {
    padding: 14px 16px;
}

.related_item .related_name {
    font-size: 15px;
    color: #333;
    font-weight: 500;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 6px;
    transition: color .3s;
}

.related_item .related_name:hover {
    color: #d8271c;
}

.related_item .related_info p {
    font-size: 13px;
    color: #999;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related_item .related_info span {
    font-size: 12px;
    color: #bbb;
    margin-top: 6px;
    display: block;
}


/* --- 分页 .xrpagination --- */
.xrpagination {
    text-align: center;
    padding: 40px 0 10px;
}

.xrpagination ul.pagination {
    display: inline-flex;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.xrpagination ul.pagination li {
    display: inline-block;
}

.xrpagination ul.pagination li > a,
.xrpagination ul.pagination li > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    font-size: 14px;
    color: #666;
    background: #fff;
    transition: all .3s;
    text-decoration: none;
}

.xrpagination ul.pagination li > a:hover {
    background: #d8271c;
    border-color: #d8271c;
    color: #fff;
}

.xrpagination ul.pagination li.active > a,
.xrpagination ul.pagination li.active > span {
    background: #d8271c;
    border-color: #d8271c;
    color: #fff;
}

.xrpagination ul.pagination li.disabled > a,
.xrpagination ul.pagination li.disabled > span {
    color: #ccc;
    cursor: not-allowed;
    background: #fafafa;
}

/* 兼容无 ul 的分页 */
.xrpagination > a,
.xrpagination > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    font-size: 14px;
    color: #666;
    background: #fff;
    transition: all .3s;
    text-decoration: none;
    margin: 0 3px;
}

.xrpagination > a:hover {
    background: #d8271c;
    border-color: #d8271c;
    color: #fff;
}

.xrpagination .current,
.xrpagination span.current,
.xrpagination .active > a {
    background: #d8271c;
    border-color: #d8271c;
    color: #fff;
}


/* --- 搜索过滤栏 .search_filter_bar --- */
.search_filter_bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
    padding: 18px 24px;
    background: #f8f8f8;
    border-radius: 8px;
    border: 1px solid #f0f0f0;
}

.search_filter_bar .search_input_wrap {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
    max-width: 480px;
}

.search_filter_bar .search_input_wrap input {
    flex: 1;
    height: 42px;
    padding: 0 16px;
    border: 1px solid #e0e0e0;
    border-right: none;
    border-radius: 6px 0 0 6px;
    font-size: 14px;
    color: #333;
    outline: none;
    background: #fff;
    transition: border-color .3s;
}

.search_filter_bar .search_input_wrap input:focus {
    border-color: #d8271c;
}

.search_filter_bar .search_input_wrap button {
    height: 42px;
    padding: 0 24px;
    background: #d8271c;
    color: #fff;
    border: none;
    border-radius: 0 6px 6px 0;
    font-size: 14px;
    cursor: pointer;
    transition: background .3s;
    white-space: nowrap;
}

.search_filter_bar .search_input_wrap button:hover {
    background: #c0211a;
}

.search_filter_bar .search_sort {
    display: flex;
    align-items: center;
    gap: 8px;
}

.search_filter_bar .search_sort a {
    display: inline-block;
    padding: 8px 20px;
    font-size: 14px;
    color: #666;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    transition: all .3s;
}

.search_filter_bar .search_sort a:hover,
.search_filter_bar .search_sort a.active {
    background: #d8271c;
    border-color: #d8271c;
    color: #fff;
}


/* ========================================
   内页响应式
   ======================================== */
@media (max-width: 1440px) {
    .cat_section_title h3 {
        font-size: 22px;
    }

    .cat_section_list,
    .pro_list {
        gap: 24px;
    }

    .pro_item .pro_info {
        padding: 15px 16px 18px;
    }

    .show_title {
        font-size: 24px;
    }
}

@media (max-width: 1280px) {
    .cat_section_list,
    .pro_list {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 992px) {
    .page-wrap {
        padding: 0 0 50px;
    }

    .cat_section_list,
    .pro_list {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .cat_section_title h3 {
        font-size: 20px;
    }

    .show_title {
        font-size: 22px;
    }

    .show_meta {
        gap: 16px;
        flex-wrap: wrap;
    }

    .ny_sort_list {
        gap: 10px;
    }

    .ny_sort_list li a {
        padding: 10px 24px;
        font-size: 14px;
        min-width: 100px;
    }
}

@media (max-width: 768px) {
    .page-position .page-position-inner {
        padding: 12px 0;
        font-size: 13px;
    }

    .page-wrap {
        padding: 0 0 40px;
    }

    .ny_left {
        margin-bottom: 25px;
    }

    .ny_sort_list {
        gap: 8px;
    }

    .ny_sort_list li a {
        padding: 8px 18px;
        font-size: 13px;
        min-width: auto;
    }

    .cat_section {
        margin-bottom: 30px;
    }

    .cat_section_title {
        margin-bottom: 20px;
        padding-bottom: 12px;
    }

    .cat_section_title h3 {
        font-size: 18px;
    }

    .cat_section_list,
    .pro_list {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .pro_item .pro_info h3 {
        font-size: 14px;
    }

    .pro_item .pro_info p {
        font-size: 12px;
        -webkit-line-clamp: 1;
    }

    .pro_item .pro_info {
        padding: 12px 14px 15px;
    }

    .related_list {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .show_title {
        font-size: 20px;
    }

    .xrpagination ul.pagination li > a,
    .xrpagination ul.pagination li > span,
    .xrpagination > a,
    .xrpagination > span {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
        padding: 0 8px;
    }
}

@media (max-width: 480px) {
    .cat_section_list,
    .pro_list {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}


/* ========================================
   商品详情页
   ======================================== */

/* --- 商品头部：图片 + 信息 --- */
.pd-header {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
}

.pd-image {
    width: 480px;
    flex-shrink: 0;
}

.pd-image-main {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    background: #f8f8f8;
    border: 1px solid #f0f0f0;
}

.pd-image-main img {
    width: 100%;
    display: block;
}

.pd-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.pd-title {
    font-size: 26px;
    font-weight: 700;
    color: #222;
    line-height: 1.5;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid #d8271c;
}

.pd-desc {
    margin-bottom: 24px;
}

.pd-desc p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

.pd-meta-list {
    margin-bottom: 30px;
}

.pd-meta-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
    font-size: 14px;
}

.pd-meta-item:last-child {
    border-bottom: none;
}

.pd-meta-label {
    color: #999;
    width: 90px;
    flex-shrink: 0;
}

.pd-meta-value {
    color: #333;
}

.pd-meta-value a {
    color: #d8271c;
    transition: color .3s;
}

.pd-meta-value a:hover {
    color: #b31f15;
}

.pd-actions {
    margin-top: auto;
    padding-top: 20px;
    display: flex;
    gap: 12px;
}

.pd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 36px;
    font-size: 15px;
    border-radius: 4px;
    transition: all .3s;
    cursor: pointer;
    text-decoration: none;
}

.pd-btn-back {
    background: #f0f0f0;
    color: #555;
    border: 1px solid #e0e0e0;
}

.pd-btn-back:hover {
    background: #d8271c;
    color: #fff;
    border-color: #d8271c;
}


/* --- 商品内容 tab --- */
.pd-content {
    margin-bottom: 40px;
}

.pd-content-title {
    display: flex;
    border-bottom: 2px solid #eee;
    margin-bottom: 30px;
}

.pd-content-title span {
    display: inline-block;
    padding: 12px 30px;
    font-size: 16px;
    color: #666;
    position: relative;
    cursor: pointer;
    font-weight: 500;
}

.pd-content-title span.active {
    color: #d8271c;
}

.pd-content-title span.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: #d8271c;
}


/* --- 相关产品 --- */
.pd-related {
    margin-top: 50px;
}

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


/* --- 商品详情响应式 --- */
@media (max-width: 1280px) {
    .pd-image {
        width: 400px;
    }

    .pd-title {
        font-size: 24px;
    }

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

@media (max-width: 992px) {
    .pd-header {
        flex-direction: column;
        gap: 25px;
    }

    .pd-image {
        width: 100%;
        max-width: 500px;
    }

    .pd-title {
        font-size: 22px;
    }

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

@media (max-width: 768px) {
    .pd-header {
        gap: 20px;
        margin-bottom: 30px;
    }

    .pd-image {
        max-width: 100%;
    }

    .pd-title {
        font-size: 20px;
        margin-bottom: 15px;
        padding-bottom: 15px;
    }

    .pd-desc p {
        font-size: 14px;
    }

    .pd-meta-item {
        font-size: 13px;
    }

    .pd-btn {
        padding: 10px 28px;
        font-size: 14px;
    }

    .pd-content-title span {
        padding: 10px 20px;
        font-size: 15px;
    }

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

@media (max-width: 480px) {
    .pd-related .cat_section_list {
        grid-template-columns: 1fr;
    }
}


/* ========================================
   联系我们页面
   ======================================== */

/* --- 联系信息卡片 --- */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
    margin-bottom: 50px;
}

.contact-card {
    background: #f8f8f8;
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    transition: all .4s ease;
    border: 1px solid #f0f0f0;
}

.contact-card:hover {
    background: #fff;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-6px);
    border-color: transparent;
}

.contact-card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: #d8271c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s;
}

.contact-card:hover .contact-card-icon {
    transform: scale(1.1);
}

.contact-card-icon svg {
    width: 28px;
    height: 28px;
    color: #fff;
}

.contact-card h3 {
    font-size: 18px;
    color: #333;
    font-weight: 600;
    margin-bottom: 10px;
}

.contact-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}


/* --- 留言表单区域 --- */
.contact-form-wrap {
    background: #f8f8f8;
    border-radius: 10px;
    padding: 50px;
    margin-bottom: 50px;
}

.contact-form-title {
    text-align: center;
    margin-bottom: 35px;
}

.contact-form-title h2 {
    font-size: 26px;
    color: #333;
    font-weight: 700;
    margin-bottom: 10px;
}

.contact-form-title p {
    font-size: 14px;
    color: #999;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    margin-bottom: 20px;
}

.form-group-full {
    width: 100%;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: #555;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group label span {
    color: #d8271c;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    color: #333;
    background: #fff;
    transition: all .3s;
    outline: none;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #d8271c;
    box-shadow: 0 0 0 3px rgba(216, 39, 28, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #bbb;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    text-align: center;
    margin-bottom: 0;
}

.contact-submit-btn {
    display: inline-block;
    padding: 14px 60px;
    background: #d8271c;
    color: #fff;
    font-size: 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all .3s;
    font-weight: 500;
    letter-spacing: 2px;
}

.contact-submit-btn:hover {
    background: #b31f15;
    box-shadow: 0 6px 20px rgba(216, 39, 28, 0.3);
    transform: translateY(-2px);
}


/* --- 页面内容区（地图等） --- */
.contact-content {
    margin-top: 0;
}

.contact-content img {
    max-width: 100%;
    border-radius: 10px;
}


/* --- 联系我们响应式 --- */
@media (max-width: 992px) {
    .contact-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .contact-card {
        padding: 30px 20px;
    }

    .contact-form-wrap {
        padding: 35px 30px;
    }
}

@media (max-width: 768px) {
    .contact-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .contact-card {
        display: flex;
        align-items: center;
        text-align: left;
        padding: 20px 25px;
        gap: 18px;
    }

    .contact-card-icon {
        margin: 0;
        width: 50px;
        height: 50px;
        flex-shrink: 0;
    }

    .contact-card-icon svg {
        width: 24px;
        height: 24px;
    }

    .contact-card h3 {
        font-size: 15px;
        margin-bottom: 4px;
    }

    .contact-card p {
        font-size: 14px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .contact-form-wrap {
        padding: 25px 20px;
    }

    .contact-form-title h2 {
        font-size: 22px;
    }

    .contact-submit-btn {
        width: 100%;
        padding: 14px;
    }
}


/* --- 百度地图 --- */
.contact-map-wrap {
    margin-bottom: 50px;
}

.contact-map-title {
    margin-bottom: 20px;
}

.contact-map-title h2 {
    font-size: 22px;
    color: #333;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-map-title p {
    font-size: 14px;
    color: #999;
}

.contact-map {
    width: 100%;
    height: 450px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #f0f0f0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

@media (max-width: 768px) {
    .contact-map {
        height: 320px;
    }

    .contact-map-title h2 {
        font-size: 18px;
    }
}


/* ========== 公司简介 / 企业文化 / 服务理念 ========== */

.about-page {
    padding-top: 30px;
    padding-bottom: 30px;
}

/* 标题 */
.about-header {
    margin-bottom: 35px;
}

.about-header h2 {
    font-size: 24px;
    color: #333;
    font-weight: 700;
    margin-bottom: 10px;
}

.about-header h2 span {
    font-size: 15px;
    color: #999;
    font-weight: 400;
    margin-left: 10px;
}

.about-header-line {
    width: 60px;
    height: 3px;
    background: #d8271c;
}

/* 图文介绍 */
.about-intro {
    margin-bottom: 40px;
}

.about-intro-text p {
    text-indent: 2em;
    line-height: 2;
    font-size: 15px;
    color: #555;
}

/* 实力数据 */
.about-numbers {
    display: flex;
    gap: 20px;
    margin-bottom: 45px;
}

.about-number-item {
    flex: 1;
    text-align: center;
    padding: 30px 15px;
    background: linear-gradient(135deg, #d8271c 0%, #b71c1c 100%);
    border-radius: 10px;
    color: #fff;
}

.about-number-value {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 8px;
}

.about-number-value span {
    font-size: 16px;
    font-weight: 400;
    opacity: 0.85;
}

.about-number-label {
    font-size: 14px;
    opacity: 0.9;
}

/* 详细介绍文本 */
.about-detail {
    margin-bottom: 35px;
}

.about-detail p {
    text-indent: 2em;
    line-height: 2;
    font-size: 15px;
    color: #555;
    margin-bottom: 18px;
}

.about-detail p:last-child {
    margin-bottom: 0;
}

/* 经营范围 */
.about-scope {
    padding: 28px 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8ecf1 100%);
    border-radius: 10px;
    border-left: 4px solid #d8271c;
    margin-bottom: 35px;
}

.about-scope h3 {
    font-size: 17px;
    color: #333;
    font-weight: 700;
    margin-bottom: 12px;
}

.about-scope p {
    font-size: 15px;
    color: #555;
    line-height: 1.9;
}

/* CMS 追加内容 */
.about-content {
    margin-top: 30px;
}


/* --- 企业文化卡片 --- */
.culture-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.culture-card {
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border-top: 3px solid #d8271c;
    transition: all 0.3s ease;
}

.culture-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.culture-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(216, 39, 28, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.culture-card-icon svg {
    width: 24px;
    height: 24px;
    color: #d8271c;
}

.culture-card h3 {
    font-size: 18px;
    color: #333;
    font-weight: 700;
    margin-bottom: 12px;
}

.culture-card p {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
}

.culture-card .culture-quote {
    font-style: italic;
    color: #666;
    margin-bottom: 6px;
}

.culture-card .culture-quote:last-child {
    margin-bottom: 0;
}


/* --- 服务理念横幅 --- */
.service-banner {
    padding: 40px 30px;
    background: linear-gradient(135deg, #d8271c 0%, #b71c1c 100%);
    border-radius: 10px;
    color: #fff;
    text-align: center;
    margin-bottom: 40px;
}

.service-banner-main {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 10px;
}

.service-banner-sub {
    font-size: 14px;
    opacity: 0.8;
    letter-spacing: 2px;
}


/* --- 服务流程卡片 --- */
.service-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.service-card {
    padding: 30px 22px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.service-card-num {
    position: absolute;
    top: 15px;
    right: 18px;
    font-size: 32px;
    font-weight: 800;
    color: rgba(216, 39, 28, 0.08);
    line-height: 1;
}

.service-card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 18px;
    background: rgba(216, 39, 28, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card-icon svg {
    width: 28px;
    height: 28px;
    color: #d8271c;
}

.service-card h3 {
    font-size: 16px;
    color: #333;
    font-weight: 600;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 14px;
    color: #888;
    line-height: 1.7;
}


/* --- 响应式 --- */
@media (max-width: 1024px) {
    .about-numbers {
        flex-wrap: wrap;
    }

    .about-number-item {
        flex: 1 1 calc(50% - 10px);
    }

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

@media (max-width: 768px) {
    .about-header h2 {
        font-size: 20px;
    }

    .about-header h2 span {
        display: block;
        margin-left: 0;
        margin-top: 4px;
        font-size: 13px;
    }

    .about-numbers {
        gap: 12px;
    }

    .about-number-item {
        padding: 20px 10px;
    }

    .about-number-value {
        font-size: 30px;
    }

    .culture-cards {
        grid-template-columns: 1fr;
    }

    .service-banner-main {
        font-size: 18px;
        letter-spacing: 2px;
    }

    .service-cards {
        grid-template-columns: 1fr;
    }

    .about-scope {
        padding: 20px;
    }
}