:root {
    /* 主要颜色 */
    --main-c: #FFC400;
    /* 正文颜色 */
    --desc-c: #727272;
    /* 标题字体 */
    --tit-fm: 'pf_semibold';
    /* 小标题 */
    --sm-tit-sz: 22px;
    /* 正文字体 */
    --text-fm: 'pf_regular';
    --text-fs: 14px;
    /* 导航/特殊 */
    --nav-fs: 16px;
    /* 触发后颜色 */
    --c-sel: #ff883b;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    --text-fm: 'pf_regular';
}

ol,
ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: #000;
}

strong {
    font-weight: normal;
    font-family: var(--tit-fm);
}

.main {
    max-width: 1111px;
    width: 100%;
    margin: 0 auto;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .25);
    background-color: #fff;
    z-index: 999;
    height: 72px;
}

header .main {
    display: flex;
    height: 100%;
    justify-content: space-between;
    align-items: center;
    max-width: 85%;
}

header .main .logo {
    width: 120px;
}

.h_top {
    height: 72px;
}

header .main .logo img {
    width: 100%;
}

header .main nav .nav {
    display: flex;
    height: 100%;
    justify-content: center;
    align-items: center;
}

header .main .navIcon {
    display: none;
    width: 24px;
    font-size: 0;
    align-items: center;
}

header .main .cancel {
    width: 15px;
}

header .main .navIcon img {
    width: 100%;
}

header .main nav .nav li a {
    color: var(--desc-c);
    padding: 0 27px;
    font-size: 16px;
    font-family: var(--text-fm);
}

header .main nav .nav li a:hover,
header .main nav .nav li a.active {
    color: var(--c-sel);
}

.banner {
    width: 100%;
    font-size: 0;
    overflow: hidden;
}

.banner img {
    width: 100%;
}

.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.swiper-slide a {
    width: 100%;
    font-size: 0;
    display: block;
}

.swiper-slide a img {
    width: 100%;
}

.swiper-pagination-bullet {
    width: 15px;
    height: 15px;
    background-color: #727272;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background-color: #fff;
}

.swiper-button-next,
.swiper-rtl .swiper-button-prev {
    right: 7%;
}

.swiper-button-prev,
.swiper-rtl .swiper-button-next {
    left: 7%;
    color: #ff883b;
}

.swiper-button-next,
.swiper-rtl .swiper-button-prev,
.swiper-button-prev,
.swiper-rtl .swiper-button-next {
    color: #ff883b;
    background-color: #fff;
    opacity: 1;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100%;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 16px;
    text-align: center;
    font-weight: bold;
}

.icon {
    font-size: 0;
    display: flex;
    align-items: center;
}

.icon img {
    width: 100%;
    height: 16px;
}

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

.titles .icon {
    width: 33px;
    margin-right: 20px;
}

.titles h2 {
    font-size: 40px;
    color: var(--main-c);
    line-height: 1;
    font-weight: normal;
    font-family: 'pf_semibold';
}

.titles-2 h2 {
    color: #fff;
}

.titles_desc {
    font-size: 30px;
    font-family: 'ysbh';
    color: var(--main-c);
    text-align: center;
    margin-top: 17px;
}

.titles_desc1 {
    font-size: 40px;
    margin-top: 0px;
    opacity: .2;
}

.row_d {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.row_a {
    display: flex;
    align-items: center;
}

.contactUs {
    background-color: var(--main-c);
    width: 100%;
}

.contactUs .main {
    padding: 32px 0;
}

.contactUs .main .row {
    display: flex;
    align-items: center;
    margin-top: 40px;
}

.contactUs .main .item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.contactUs .main .item_line {
    border-right: 1px solid #fff;
    border-left: 1px solid #fff;
}

.contactUs .main .item .logoFooter {
    width: 220px;
}

.contactUs .main .item .logoFooter img {
    width: 100%;
}

.contactUs .main .item .customerCode {
    width: 282px;
}

.contactUs .main .item .customerCode img {
    width: 100%;
}

.contactUs .main .item .text .label {
    color: #fff;
    padding-bottom: 18px;
    font-size: 18px;
}

.contactUs .main .item .text p {
    color: rgba(255, 255, 255, .8);
    font-size: 18px;
}

footer {
    background-color: #41484e;
}

footer nav {
    padding: 65px 0;
}

footer nav .nav {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

footer nav .nav li a {
    color: #ffffff;
    font-size: var(--nav-fs);
    padding: 0 20px;
}

footer .copyRight {
    padding: 16px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, .2);
}

footer .copyRight a {
    font-size: 12px;
    color: rgba(255, 255, 255, .5);
}

@media screen and (max-width:1200px) {
    .main {
        padding: 0 13px;
    }
}

@media screen and (max-width:900px) {
    header .main .menu {
        display: flex;
    }

    header nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 4px 4px rgba(0, 0, 0, .25);
    }

    header .main nav .nav {
        flex-direction: column;
        padding: 10px 0;
        width: 100%;
    }

    header .main nav .nav li {
        width: 100%;
    }

    header .main nav .nav li a {
        padding: 10px 50px;
        display: block;
        border-bottom: 1px solid rgba(0, 0, 0, .15);
        width: 100%;
        text-align: left;
    }

    header .main nav .nav li:last-child a {
        border: none;
    }

    header .main {
        max-width: 97%;
    }

    .titles h2 {
        font-size: 38px;
    }
    .titles_desc {
        font-size: 22px;
    }

    .contactUs .main .row {
        flex-direction: column;
    }

    .contactUs .main .item {
        width: 100%;
    }
    .contactUs .main .item_line {
        border: none;
        margin: 15px 0;
    }

    .contactUs .main .item .text {
        display: flex;
        align-items: center;
    }
    .contactUs .main .item .text .label {
        padding-bottom: 0;
    }
}

@media screen and (max-width:800px) {

    .swiper-button-next,
    .swiper-rtl .swiper-button-prev,
    .swiper-button-prev,
    .swiper-rtl .swiper-button-next {
        display: none;
    }

    .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
    }

    .titles h2 {
        font-size: 26px;
    }
}

@media screen and (max-width:600px) {

    footer nav {
        display: none;
    }
    footer .copyRight {
        border: none;
    }

    .contactUs .main .item .logoFooter {
        width: 130px;
    }
    .contactUs .main .item .customerCode {
        width: 190px;
    }
    .contactUs .main .item .text .label {
        font-size: 14px;
    }
    :root {
        --sm-tit-sz: 18px;
    }

    header {
        height: 60px;
    }

    .h_top {
        height: 60px;
    }

    .swiper-slide a {
        display: flex;
        justify-content: center;
        width: 100%;
        overflow: hidden;
    }

    .swiper-slide a img {
        width: 125%;
    }

    .titles .icon {
        width: 20px;
    }
    .titles h2 {
        font-size: 22px;
    }
    .banner {
        display: flex;
        justify-content: center;
    }
    .banner img {
        width: 140%;
    }
}