.Yd_navBox {
    width: 100%;
    z-index: 100;
    height: .8rem;
    background: #fff;
    position: fixed;
    margin: auto 0;
    display: flex;
    transition: all 0.5s linear;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.Yd_navBox .Yd_navBox_img {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 .3rem;
}

.Yd_navBox .Yd_navBox_img>img {
    width: 1.60rem;
    height: .46rem;
}

.Yd_navBox .Yd_navBox_imgicon>img {
    width: .56rem;
    height: .56rem;
    display: block;
}

.Yd_navBox .Yd_navBox_Details {
    z-index: 999;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 0;
    height: 100%;
    overflow: hidden;
    background: #fff;
    transition: all 0.5s linear;
}

.Yd_navBox .Yd_navBox_Details>div {
    text-align: right;
    font-size: .48rem;
    padding: .2rem .3rem .2rem 0;
    color: #666;
    cursor: pointer;
}

.Yd_navBox .Yd_navBox_DetailsUl {
    padding: 0 .3rem;
}

.Yd_navBox .Yd_navBox_DetailsUl>li {
    width: 100%;
    padding: .25rem 0;
    font-size: .26rem;
    line-height: .5rem;
    border-bottom: 1px solid #f0f0f0;
}

.Yd_navBox .Yd_navBox_DetailsUl>li:last-child {
    border-bottom: none;
}

.Yd_navBox .Yd_navBox_DetailsUl>li a {
    color: #333;
    display: block;
    transition: color 0.3s;
    cursor: pointer;
}

.Yd_navBox .Yd_navBox_DetailsUl>li a:hover,
.Yd_navBox .Yd_navBox_DetailsUl>li a:active {
    color: #f88e04;
}

/* 导航选中状态 */
.Yd_navBox .Yd_navBox_DetailsUl>li.active>a {
    color: #f88e04;
    font-weight: bold;
}

.Yd_navBox .Yd_navBox_DetailsUl>li.has_submenu.active-parent>a {
    color: #f88e04;
    font-weight: bold;
}

.Yd_navBox .submenu_list li.active a {
    color: #f88e04;
    font-weight: bold;
}

/* 二级菜单样式 */
.Yd_navBox .Yd_navBox_DetailsUl>li.has_submenu {
    height: auto;
}

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

.submenu_link {
    flex: 1;
    color: #333;
    display: block;
    transition: color 0.3s;
    cursor: pointer;
}

.submenu_link:hover,
.submenu_link:active {
    color: #f88e04;
}

.submenu_arrow {
    font-size: .2rem;
    transition: transform 0.3s;
    display: inline-block;
    cursor: pointer;
    padding: .15rem .5rem;
    margin-left: auto;
    min-width: .6rem;
    text-align: center;
    color: #f88e04;
}

.submenu_arrow.active {
    transform: rotate(180deg);
}

.Yd_navBox .submenu_list {
    display: none;
    padding-left: .3rem;
    margin: 0;
}

.Yd_navBox .submenu_list li {
    width: 100%;
    height: auto;
    padding: .25rem 0;
    font-size: .26rem;
    line-height: .4rem;
    border-bottom: 1px solid #f5f5f5;
    cursor: pointer;
}

.Yd_navBox .submenu_list li:last-child {
    border-bottom: none;
}

.Yd_navBox .submenu_list li a {
    color: #333;
}

.Yd_navBox .submenu_list li a:hover,
.Yd_navBox .submenu_list li a:active {
    color: #f88e04;
}

.Yd_navBox .Yd_navBox_DetailsUl>li.has_submenu.active .submenu_list {
    display: block;
}

.homeBox {
    display: none;
}

.aboutBanner {
    width: 100%;
    height: 10rem;
    background: url(../img/yd-about-banner.jpg) no-repeat center center;
    background-size: cover;
    position: relative;
    top: .8rem;
    left: 0;
}

.msgH {
    font-size: .3rem;
    margin-top: .15rem;
}

.companyProfile {
    width: 100%;
    background-color: #fff;
    margin-top: .8rem;
}

.company_content {
    width: 7rem;
    padding: .4rem 0;
    margin: 0 auto;
}

.company_R {
    width: 100%;
    height: 4rem;
    overflow: hidden;
    margin: auto;
    margin-top: .3rem;
    position: relative;
    border-radius: 0.08rem;
}

.company_R .swiper {
    width: 100%;
    height: 100%;
}

.company_R .swiper-slide {
    width: 100%;
    height: 100%;
}

.company_R .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.company_R .swiper-pagination {
    bottom: 0.15rem !important;
}

.company_R .swiper-pagination-bullet {
    width: 0.16rem;
    height: 0.05rem;
    border-radius: 0.025rem;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    transition: all 0.3s;
}

.company_R .swiper-pagination-bullet-active {
    width: 0.28rem;
    background: #f88e04;
}

.companyStrength {
    width: 100%;
    background-color: #f7f7f7;
}

.companyStrength_content {
    padding: .4rem 0;
    margin: auto;
}

.companyStrength_title {
    font-size: .42rem;
    font-family: pb;
    text-align: center;
    text-transform: uppercase;
}

.companyStrength_msg {
    width: 7rem;
    font-size: .3rem;
    line-height: .45rem;
    word-wrap: break-word;
    margin: auto;
    text-align: center;
    color: #5a5a5a;
}

.companyStrength_img {
    width: 100%;
    height: 4.3rem;
    margin-top: .45rem;
}

/* 优势 */
.factoryAdvantages {
    width: 100%;
}

.factoryAdvantages .advantage_content {
    width: 7rem;
    padding: .4rem 0;
    margin: 0 auto;
}

.factoryAdvantages .advantage_ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: .3rem;
}

.factoryAdvantages .advantage_li {
    width: 49%;
    height: 2rem;
    overflow: hidden;
    margin-bottom: .15rem;
}

.factoryAdvantages .advantage_li img {
    transition: transform 0.3s ease;
}

.factoryAdvantages .advantage_li:hover img {
    transform: scale(1.02);
}

/* 位置 */
.companyLocation {
    width: 100%;
}

.companyLocation .location_content {
    width: 7rem;
    margin: 0 auto;
}

.companyLocation .titleH {
    margin-bottom: .2rem;
}

/* 移动端联系表单样式 */
.aboutBottom {
    width: 100%;
    min-height: 10rem;
    background: url(../img/yd-about-form-bg.jpg) no-repeat center center;
    background-size: cover;
    padding: .6rem .3rem;
    position: relative;
}

.aboutBottom .aboutBottom_content {
    width: 100%;
}

/* 联系表单容器 */
.contact_form_wrapper {
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    border-radius: .12rem;
    padding: .4rem .3rem .5rem;
    box-shadow: 0 .04rem .16rem rgba(0, 0, 0, 0.1);
}

/* 表单头部 */
.form_header {
    text-align: center;
    margin-bottom: .3rem;
}

.form_title {
    font-size: .24rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: .1rem;
    letter-spacing: 0.8px;
}

.form_subtitle {
    font-size: .13rem;
    color: #666;
    line-height: 1.6;
}

.contact_form {
    width: 100%;
}

.form_row_group {
    display: flex;
    flex-direction: column;
    gap: .3rem;
    margin-bottom: .3rem;
}

/* 输入框包装器 */
.form_input_wrapper {
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: .2rem;
    padding: .2rem;
    transition: border-color 0.3s;
}

.form_input_wrapper:hover {
    border-color: #f88e04;
}

.form_input_wrapper:focus-within {
    border-color: #f88e04;
}

.form_input_wrapper.full_width {
    width: 100%;
    margin-bottom: .2rem;
}

.form_input_wrapper.full_width>img {
    margin-top: -1.15rem;
}


.form_icon {
    width: .3rem;
    height: .3rem;
    margin-right: .1rem;
    opacity: 0.7;
    flex-shrink: 0;
}

.form_input {
    flex: 1;
    border: none;
    outline: none;
    font-size: .3rem;
    color: #333;
    background: transparent;
}

.form_input::placeholder {
    color: #999;
}

.form_textarea {
    flex: 1;
    border: none;
    outline: none;
    font-size: .3rem;
    color: #333;
    background: transparent;
    resize: vertical;
    min-height: .8rem;
    font-family: inherit;
}

.form_textarea::placeholder {
    color: #999;
}

.form_submit_wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .15rem;
    margin-top: .25rem;
}

.form_submit_btn {
    width: 40%;
    background: #f88e04;
    color: #fff;
    border: none;
    padding: .16rem .28rem;
    border-radius: .2rem;
    font-size: .28rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .08rem;
    transition: all 0.3s;
    box-shadow: 0 .04rem .12rem rgba(30, 58, 95, 0.3);
    letter-spacing: 0.5px;
}

.form_submit_btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 .06rem .16rem rgba(30, 58, 95, 0.4);
}

.form_submit_btn:active {
    transform: translateY(0);
}

.submit_arrow {
    font-size: .3rem;
    transition: transform 0.3s;
}

.form_submit_btn:hover .submit_arrow {
    transform: translateX(3px) translateY(-3px);
}

.response_notice {
    display: flex;
    align-items: center;
    gap: .06rem;
    color: #52c41a;
    font-size: .26rem;
}

.response_notice img {
    width: .4rem;
    height: .4rem;
}

.pc_foot {
    display: none;
}

.yd_foot {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    background: #333;
}

.yd_foot .yd_footContent {
    width: 7.5rem;
    margin: 0 auto;
    background: #333333;
}

.yd_foot .yd_footTop {
    width: 7.1rem;
    height: 1.7rem;
    margin: 0 auto;
    border-bottom: 0.02rem solid #666;
}

.yd_foot .yd_footTop span {
    font-size: 0.35rem;
    color: #fff;
    font-family: bar;
    font-weight: 600;
    line-height: 1.7rem;
    text-align: left;
}

.yd_foot .yd_footCenter {
    width: 7.1rem;
    height: auto;
    margin: 0 auto;
    border-bottom: 0.02rem solid #666;
}

.yd_foot .yd_footCenter ul {
    width: 7.1rem;
    margin: 0 auto;
    padding-bottom: 0.3rem;
}

.yd_foot .yd_footCenter li {
    width: 6.9rem;
    height: 3.85rem;
    margin: .3rem 0 0 .2rem;
}

.yd_foot .yd_footCenter ul li div {
    line-height: 0.48rem;
    font-size: 0.24rem;
    font-family: p;
    text-align: left;
    color: #a0a0a0;
    font-weight: 500;
}

.yd_foot .yd_title a {
    color: #fff;
    font-weight: 600;
    font-family: pb;
    opacity: 1;
    font-size: 0.36rem;
    padding-bottom: 0.2rem;
    margin-top: 0.3rem;
}

.yd_foot .yd_qr {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    color: #a0a0a0;
    font-size: 0.24rem;
    margin-top: -.3rem;
}

.yd_foot .qr_item {
    text-align: center;
}

.yd_foot .qr_item img {
    width: 1rem;
    height: 1rem;
    margin-bottom: 0.1rem;
    border: 1px solid #ddd;
    padding: 0.05rem;
}

.yd_foot .footer_B {
    width: 7.5rem;
    line-height: 1.8rem;
    font-size: 0.22rem;
    color: #fff;
    opacity: 1;
    margin: 0 auto;
    text-align: center;
}