@charset "utf-8";

/*! normalize.css v2.1.3 | MIT License | git.io/normalize */
html {
    scroll-behavior: smooth;
}

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

.u-flex-wrap {
    flex-wrap: wrap;
}

.two-line-ellipsis {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    /* 限制文本为2行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.u-flex-1 {
    flex: 1;
}

.u-flex-col {
    display: flex;
    flex-direction: column;
}

.u-col-top {
    align-items: flex-start;
}

.u-row-center {
    justify-content: center;
}

.u-row-right {
    justify-content: flex-end;
}

.u-row-between {
    justify-content: space-between;
}

.u-text-center {
    text-align: center;
}

.u-col-center {
    align-items: center;
}

.u-col-bottom {
    align-items: flex-end;
}

.u-text-right {
    text-align: right;
}

.w_100 {
    width: 100%;
}

.pointer {
    cursor: pointer;
}

.mobile_1 {
    display: none;
}

.header-ad {
    position: relative;
}

.icon-guanbi1 {
    display: inline-block;
    font-size: 16px;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    background: url("data:image/svg+xml,%3Csvg version='1.1' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1024 1024'%3E%3Cpath d='M512 1024c282.781538 0 512-229.218462 512-512V0H512C229.218462 0 0 229.218462 0 512s229.218462 512 512 512z' fill='%23000000' fill-opacity='.2'%3E%3C/path%3E%3Cpath d='M512 470.212923l-153.166769-153.206154-41.747693 41.787077L470.173538 512 317.046154 665.166769l41.787077 41.747693L512 553.747692l153.206154 153.206154 41.747692-41.787077-153.206154-153.206154 153.206154-153.166769-41.747692-41.747692L512 470.212923z' fill='%23FFFFFF'%3E%3C/path%3E%3C/svg%3E") no-repeat center;
    background-size: 100%;
    position: absolute;
    right: 0;
    top: 0;
}


/*Html5*/

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section,
summary {
    display: block;
}

audio,
canvas,
video {
    display: inline-block;
}

audio:not([controls]) {
    display: none;
    height: 0;
}


/*Base*/

html {
    font: 12px/1.8 "微软雅黑";
    color: #333333;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    /*修正手持设备字体变化*/
    font-family: 'SourceHanSansCN', '微软雅黑', 'Verdana';
}

* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
    background: transparent;
    /*修正win8系统IE连接灰色背景*/
    outline: none;
}

a:focus {
    outline: 0;
}

a:active,
a:hover {
    outline: 0;
}

a {
    color: #333;
}

a:hover {
    color: #005BAC;
}

img {
    border: 0;
    -ms-interpolation-mode: bicubic
}

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: 100%;
    margin: 0;
    outline: none;
}

button,
input {
    line-height: normal;
}

button,
select {
    text-transform: none;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled],
html input[disabled] {
    cursor: default;
}

input[type="checkbox"],
input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

input[type="search"] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

input.submit {
    border: 0;
    margin: 0;
    cursor: pointer;
}

input.radio {
    width: 13px;
    height: 13px;
    float: left;
    display: inline;
}

textarea {
    overflow: auto;
    vertical-align: top;
}

table {
    border-collapse: collapse;
    border-spacing: 1;
}

ul,
ol {
    list-style: none;
}

li {
    list-style: none;
}


/*清除浮动*/

.clear {
    clear: both;
    height: 0px;
    line-height: 0px;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

dl,
dd,
dt {
    list-style: none;
    padding: 0px;
    margin: 0px;
}

html,
body {
    position: relative;
}

a {
    cursor: pointer;
}

.w960 {
    width: 960px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.bg_body {
    background-color: #fafafa;
}

.ovh {
    overflow: hidden;
}

.mt35 {
    margin-top: 35px !important;
}

.hoverImg {
    overflow: hidden;
}

.hoverImg img {
    transition: all .3s ease;
}

.hoverImg img:hover {
    transform: scale(1.1);
}

@font-face {
    font-family: "geometos";
    /* Project id 3180563 */
    src: url('../fonts/geometos.ttf') format('truetype');
}

.iconfont {
    font-style: unset;
    font-size: unset;
}


.header {
    position: absolute;
    width: 100vw;
    margin-top: 40px;
    z-index: 999;
}

.header2 {
    background-color: #333;
    width: 100vw;
}

.header_menu {
    max-width: 1820px;
    margin: 0 auto;
}

.search_img {
    width: 22px;
    height: 22px;
    cursor: pointer;
}

.search_img img {
    width: 100%;
    height: 100%;
}

/* 顶部弹出层背景遮罩 */
.search_popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px;
    /* 搜索区域高度 */
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 1003;

    /* 初始隐藏：移出视口顶部并设置透明 */
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* 激活弹出状态 */
.search_popup.active {
    transform: translateY(0);
    opacity: 1;
}

/* 搜索框居中定位与表单样式 */
.search_box {
    max-width: 800px;
    background-color: #FFF;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: relative;
}

.search_box form {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
}

.search_box input {
    flex: 1;
    height: 48px;
    border: 2px solid #333;
    border-radius: 24px;
    padding: 0 20px;
    font-size: 16px;
    outline: none;
}

.search_box button {
    height: 48px;
    padding: 0 30px;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 24px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.search_box button:hover {
    background: #555;
}

/* 关闭按钮样式 */
.close_btn {
    font-size: 32px;
    color: #333;
    cursor: pointer;
    margin-left: 20px;
    line-height: 1;
    user-select: none;
}















.header2 .header_menu {
    padding: 40px 0px !important;
}

.logo_text {
    color: #fff;
    line-height: 10px;
    margin-left: 20px;
}

.menu_ul {
    column-gap: 46px;
    font-size: 16px;
    transition: all .3s ease;
    color: #FFF;
}

.menu_ul a {
    color: #FFF;
}

.menu_right {
    column-gap: 44px;
    margin-right: 20px;
}

.search {
    column-gap: 45px;
    font-size: 16px;
    color: #FFF;
}

.main_container {}



.section_container_1 {
    width: 100vw;
}


.section_container_2 {
    max-width: 1520px;
    margin: 0 auto;
}

.view_other {
    font-size: 18px;
    color: #333;
    border: 2px solid #333;
    border-radius: 100px;
    padding: 10px 40px;
    margin-top: 40px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    background-color: transparent;
    user-select: none;
}

.view_other img {
    margin-left: 10px;
    width: 20px;
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), filter 0.3s ease;
}

.view_other:hover {
    background-color: #333;
    color: #fff;
}

.view_other:hover img {
    transform: translateX(10px);
    filter: invert(1);
}

.view_other:active {
    transform: scale(0.98);
}


.home_head {
    text-align: center;

}

.home_head h2 {
    font-size: 28px;
    font-weight: 500;
}

.home_head p {
    font-size: 16px;
    color: #999;
}

.home_head_bottom {
    position: relative;
}

.home_head_bottom:after {
    position: absolute;
    width: 32px;
    height: 4px;
    content: "";
    background-color: #333;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.footer {
    background-color: #EEEEEE;
    padding-top: 90px;
    padding-bottom: 30px;
}

.footer_info {
    row-gap: 14px;
    margin-top: 40px;
}

.footer_info img {
    width: 16px;
}

/* 页脚菜单基础排版 */
.foot_menu {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    /* 调整菜单项之间的间距 */
}

.foot_menu li {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #666;
}

.foot_menu li a {
    color: #666;
    text-transform: uppercase;
    /* 确保英文大写 */
    transition: color 0.3s ease;
}

.foot_menu li a:hover,
.foot_menu li.active a {
    color: #333;
    /* 悬停或选中状态颜色 */
}

/* 通过 CSS 伪元素添加竖线分隔符 | */
.foot_menu li:not(:last-child)::after {
    content: "|";
    margin-left: 15px;
    /* 竖线距左侧文字的距离 */
    color: #999;
    /* 竖线颜色 */
    font-weight: normal;
}

.footer_info li {
    column-gap: 8px;
}

.foot_bq {
    margin-top: 50px;
    color: #666;
    font-size: 14px;
}

.foot_sm_list {
    column-gap: 16px;
    margin-top: 18px;
    margin-bottom: 20px;
}

.foot_sm {
    width: 36px;
    height: 36px;
    background-image: url('/static/images/shemei.png');
    background-repeat: no-repeat;
    cursor: pointer;
    background-size: cover;
}

.fb {
    background-position: 0 0;
}

.linke {
    background-position: -52px 0;
}

.ins {
    background-position: -104px 0;
}

.youtube {
    background-position: -157px 0;
}

.twitter {
    background-position: -209px 0;
}

.meta {
    background-position: -262px 0;
}

/* 1. 设置父级链接元素为相对定位 */
.foot_sm.meta {
    position: relative;
    display: inline-block;
    /* 确保定位和尺寸正常生效 */
    text-decoration: none;
}

/* 2. 默认隐藏二维码弹框 */
.foot_sm.meta .qr-popover {
    position: absolute;
    bottom: 100%;
    /* 位于按钮的正上方 */
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    /* 居中并往上提一点 */

    width: 140px;
    /* 二维码弹框宽度 */
    padding: 10px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    /* 阴影效果 */
    text-align: center;

    /* 隐藏与过渡动画 */
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    /* 隐藏时不挡鼠标 */
    z-index: 99;
}

/* 3. 弹框内图片与文字样式 */
.foot_sm.meta .qr-popover img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

.foot_sm.meta .qr-popover p {
    margin: 6px 0 0 0;
    font-size: 12px;
    color: #666666;
    line-height: 1.2;
}

/* 4. 小三角箭头（指示效果） */
.foot_sm.meta .qr-popover::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #ffffff transparent transparent transparent;
}

/* 5. 鼠标经过（Hover）时显示二维码 */
.foot_sm.meta:hover .qr-popover {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-12px);
    /* 向上轻微浮动的动画 */
}

.qrcode {
    width: 108px;
    height: 108px;
    margin-left: 30px;
}

.qrcode img {
    width: 100%;
    height: 100%;
}

.page_banner {
    position: relative
}

.page_banner img {
    width: 100%;
    height: auto;
}

.page_banner h2 {
    position: absolute;
    left: 50%;
    top: 50%;
    white-space: nowrap;
    transform: translate(-50%, -50%);
    font-size: 30px;
    font-weight: bold;
    color: #FFF;
}

.page_banner h2:after {
    position: absolute;
    content: "";
    width: 54px;
    height: 4px;
    background-color: #FFF;
    left: 50%;
    transform: translateX(-50%);
    bottom: -14px;
}

.banner-swiper {
    overflow: hidden;
}


/* 分页 */
.page-num {
    padding: 5px 10px;
    border-radius: 4px;
    margin: 0 4px;
}

.page-num:hover,
.page-num-current {
    background-color: #333;
    color: #FFF;
}

.page-item {
    margin: 0 14px;
    color: #666;
}








/* 首页系列 */
.banner {
    width: 100vw;
    transition: all .3s ease;
    height: 100vh;
    object-fit: cover;
}

.slide_item {
    position: relative;
}

.slide_arrow_bottom {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounceUpOut 1.8s infinite ease-in-out;
}

.slide_arrow_bottom img {
    width: 14px;
}

.slide_remark {
    position: absolute;
    bottom: 30px;
    right: 30px;
    font-size: 17px;
    color: #FFF;
}

.slide_remark {
    animation: bounceRightOut 1.8s infinite ease-in-out;
}

.slide_logo {
    width: 60px;
    margin-right: 10px;
}

.slide_logo img {
    width: 100%;
}

.slide_remark .arrow_right {
    width: 17px;
    margin-left: 4px;
}

.slide_remark .slide_logo {
    transition: all .3s ease;
}

.slide_remark .slide_logo:hover {
    padding-right: 15px;
}


/* 上下跳动动画定义 */
@keyframes bounceUpOut {

    0%,
    100% {
        transform: translate(-50%, 0);
    }

    50% {
        transform: translate(-50%, -10px);
        /* 向上跳动 10px，可按需修改距离 */
    }
}

.design_container {
    margin-top: 82px;
}

.design_list {
    width: 100%;
    gap: 28px;
    margin-top: 50px !important;
}

.design_item {
    width: calc((100% - 56px) / 3);
}

.design_img {
    width: 100%;
}

.design_img img {
    width: 100%;
    height: 338px;
    object-fit: cover;
}

.design_name {
    font-size: 22px;
    color: #333;
    font-weight: 500;
    margin-top: 4px;
}

/* 新产品 */
.new_product_container {
    margin: 82px 0;
}

.new_product_list {
    gap: 28px;
    margin-top: 50px !important;
}

.news_product_item_img {
    width: 100%;
}

.news_product_item_img img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.new_product_item_title {
    font-size: 22px;
    color: #333;
    font-weight: 500;
    margin-top: 4px;
}




/* 新闻 */
.home_news_list {
    gap: 28px;
    margin-top: 50px;
}

.home_news_item {
    width: calc((100% - 56px) / 3);
}

.home_news_item h4 {
    font-size: 18px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.home_news_item p {
    font-size: 16px;
    color: #999;
}

.home_news_img {
    width: 100%;
}

.home_news_img img {
    width: 100%;
}

.home_news_title,
.home_news_date {
    padding: 0 20px;
}

.home_news_title {
    min-height: 120px;
    max-height: 120px;
}

.view_mote {
    color: #333 !important;
}

.home_news_container {
    margin-bottom: 100px;
}


/* 新闻 */
.news_page {
    padding-bottom: 100px;
}

.news {
    column-gap: 40px;
}

.news_container {
    padding: 100px 0;
}

.news_left {
    background-color: #FFF;
    flex: 1;
    padding: 70px 105px;
}

.news_left h1 {
    font-size: 34px;
    color: #333;
}

.news_left p {
    font-size: 16px;
    color: #999;
    margin-top: 10px;
}

.news_content {
    margin-top: 60px;
    font-size: 18px;
    padding-bottom: 54px;
    border-bottom: 1px dashed #999;
    margin-bottom: 52px;
}

.new_right {
    width: 368px;
    background-color: #FFF;
    padding: 50px;
}

.news_right_title {
    font-size: 20px;
    font-weight: 600;
    color: #000;
}

.more_news_img {
    width: 146px;
    height: 116px;
    margin-right: 20px;
}

.more_news_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.more_news_item {
    margin-bottom: 24px;
}

.more_news_item h4 {
    min-height: 80px;
    max-height: 80px;
}

.more_news_item p {
    color: #999;
}

.np_container img {
    width: 10px;
    margin: 0 8px;
}

.np_container .np {
    font-size: 18px;
    margin-top: 0px;
    color: #333;
}

.np_text {
    color: #999;
    font-size: 18px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-top: 0px !important;
    width: 140px;
    margin: 0 8px;
}

.more_news_list {
    margin-top: 20px;
}





/* 材料 */
.finishings_container {
    margin-top: 102px;
}

.finishings_title {
    font-size: 24px;
    color: #333;
    position: relative;
}

.finishings_title:after {
    position: absolute;
    content: "";
    width: 32px;
    height: 4px;
    background-color: #333;
    bottom: -10px;
    left: 0px;
}

.finishings_list {
    margin-top: 50px;
    gap: 32px;
}

.finishings_item {
    width: calc((100% - 96px) / 4);
}

.finishings_img {
    width: 100%;
    height: 188px;
    cursor: pointer;
}

.finishings_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.finishings_item p {
    font-size: 18px;
    margin-top: 20px;
    color: #333;
}










/* 关于我们 */
.aboutus {
    padding: 100px 0;
}

.about_us_left {
    padding-left: 200px;
    padding-right: 80px;

}

.about_us_logo {
    margin-bottom: 20px;
}

.about_us_content {
    line-height: 46px;
    font-size: 18px;
    text-align: justify;
}

.FALE_about {
    background-image: url(/static/images/关于我们配图1.jpg);
    background-size: cover;
    width: 100vw;
    height: 586px;
    position: relative;
}

.FALE_about_content {
    left: 50%;
    top: 50%;
    color: #FFF;
    font-size: 28px;
    transform: translate(-50%, -50%);
    position: absolute;
}

.FALE_about_logo {
    margin-bottom: 30px;
    position: relative;
}

.FALE_about_logo:after {
    position: absolute;
    content: "";
    width: 45px;
    bottom: -30px;
    background-color: #FFF;
    height: 6px;
}





/* 联系我们 */
.contact_list {
    gap: 28px;
    padding: 103px 0;
}

.contact_item {
    width: calc((100% - 56px) / 3);
    background-color: #FFF;
    padding-left: 40px;
    padding-right: 40px;
    min-height: 294px;
}

.about_name {
    font-size: 20px;
    margin-top: 8px;
    color: #333;
}

.about_content {
    font-size: 18px;
    color: #666;
}




/* 产品中心 */
.product_container {
    padding: 63px 0;
}

.products_content {
    margin-top: 63px;
}

.product_desc h3 {
    color: #333;
    max-width: 740px;
    font-weight: 0;
    font-size: 16px;
}

.product_cate {
    width: 228px;
}

.product_list {
    gap: 30px;
}

.products_item {
    width: calc((100% - 60px) / 3);
}

.products_img {
    width: 100%;
}

.products_img img {
    width: 100%;
    object-fit: cover;
    height: 260px;
    object-fit: cover;
}

.products_name {
    color: #333;
    margin-top: 10px;
    font-size: 22px;
}

.product_cate li {
    margin-bottom: 30px;
    transition: all .3s ease;
    font-size: 18px;
}

.products_cate_a {
    position: relative;
    font-size: 22px;
}

.products_cate_a:after {
    position: absolute;
    content: "";
    height: 3px;
    width: 0px;
    transition: all .3s ease;
    background-color: #333;
    left: 0px;
    bottom: -10px;
}

.products_cate_a:hover:after,
.products_active:after {
    width: 100%;
}







/* 产品详情 */
.product_detail {
    padding: 100px 0;
    padding-bottom: 40px;
    width: 100%;
}

.product_left {
    width: 672px;
    overflow: hidden;
}

.product_right {
    margin-left: 50px;
}

.product_right h1 {
    margin-top: 30px;
}

.product_content {
    font-size: 18px;
    color: #666;
    margin-top: 32px;
}

.product_remark {
    font-size: 18px;
    color: #666;
    gap: 28px;
    margin-bottom: 18px;
    margin-left: 18px;
}

.contactUs {
    border-radius: 10px;
    border: 1px solid #333;
    padding: 20px 38px;
    width: 120px;
    font-size: 20px;
    color: #333;
    margin-top: 70px;
}

.product_img {
    width: 100%;
}

.product_img img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.thumb_swiper_img {
    width: 100%;
    cursor: pointer;
    height: 120px;
}

.thumb_swiper_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product_hr {
    width: 100%;
    border-color: #E6E6E6;
    border-style: dashed;
    margin: 20px;
}

/* 手风琴容器 */
.accordion-item {
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 8px;
    overflow: hidden;
}

/* 标题栏（按钮） */
.accordion-header {
    width: 100%;
    padding: 14px 16px;
    background-color: #f8f9fa;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s;
}

.accordion-header:hover {
    background-color: #e9ecef;
}

/* 展开/收起的小图标 */
.accordion-icon {
    transition: transform 0.3s ease;
    font-size: 12px;
}

/* 展开状态下图标旋转 */
.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

/* 内容容器（高度过渡关键） */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: #fff;
}

.accordion-body {
    padding: 16px;
    color: #555;
    line-height: 2;
}




/* 联系表单 */
.contactMethods {
    padding: 70px 0;
    max-width: 1120px;
}

.contactMethods h1 {
    font-size: 42px;
    color: #333;
    font-weight: 500;
}

.form_content {
    padding-top: 30px;
}

.form_content_title {
    line-height: 1.5;
    margin-bottom: 30px;
}

.form_content_title h3 {
    font-size: 36px;
    font-weight: 500;
    color: #333;
}

.form_content_title p {
    font-size: 17px;
    color: #333;
    font-weight: 500;
}

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

.form_item label {
    width: 30%;
    font-size: 18px;
    color: #333;
    font-weight: 500;
}

.form_right_radio label {
    margin-left: 4px;
    margin-right: 12px;
}


.form_right input,
.form_right textarea,
.form_right select {
    box-sizing: border-box;
    width: 100%;
    padding-right: 0px;
    border: 1px solid #ccc;
    font-size: 14px;
    line-height: 1.5;
    height: auto;
    padding-left: 10px;
    min-height: 43px;
}

.form_submit {
    margin-top: 20px;
}
.form_submit button{
    font-size: 16px;
    font-weight: 700;
    color: #333;
    padding: 14px 20px;
    background-color: #FFF;
    border: 1px solid #333;
}







.reco_products_list {
    gap: 28px;
    padding-bottom: 102px;
    margin-top: 50px;
}

.reco_products_item {
    width: calc((100% - 56px) / 3);
}

.reco_products_img {
    width: 100%;
}

.reco_products_img img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.recode_products_title {
    font-size: 18px;
    color: #333;
    margin-top: 10px;
}

/* ==========================================================================
   追加：响应式媒体查询（Pad端 & 移动端自适应）
   ========================================================================== */
@media screen and (max-width: 1569px) {
    .banner {
        height: auto;
    }
}

/* 1. 平板/Pad端自适应 (屏幕宽度 <= 1024px) */
@media screen and (max-width: 1224px) {

    /* 容器布局内边距调整 */
    .header_menu,
    .section_container_2,
    .news_container,
    .aboutus,
    .contact_list,
    .product_container,
    .product_detail {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    .section_container_1 {
        width: initial;
    }

    .product_detail {
        padding: 0px !important;
        padding-top: 100px !important;
        padding-bottom: 40px !important;
    }

    .header2 .header_menu {
        padding: 20px !important;
    }

    /* 顶部导航与菜单缩减间距 */
    .menu_ul {
        column-gap: 20px;
        font-size: 14px;
    }

    .menu_right,
    .search {
        column-gap: 20px;
    }

    /* 3列网格列表 -> 降级为 2列 */
    .design_item,
    .home_news_item,
    .reco_products_item,
    .products_item,
    .contact_item {
        width: calc((100% - 20px) / 2) !important;
    }

    .design_list,
    .new_product_list,
    .home_news_list,
    .contact_list,
    .product_list,
    .reco_products_list {
        gap: 20px !important;
    }

    /* 4列网格列表 -> 降级为 2列 */
    .finishings_item {
        width: calc((100% - 20px) / 2) !important;
    }

    .finishings_list {
        gap: 20px !important;
    }

    /* 新闻详情页：左右结构转上下结构 */
    .news {
        flex-direction: column;
        row-gap: 30px;
    }

    .news_left {
        padding: 40px 30px;
    }

    .new_right {
        width: 100%;
        box-sizing: border-box;
    }

    /* 关于我们左右结构适配 */
    .about_us_left {
        padding-left: 0;
        padding-right: 0;
    }

    /* 产品详情页：左右结构转上下结构 */
    .product_detail {
        flex-direction: column;
    }

    .product_left {
        width: 100%;
    }

    .product_right {
        margin-left: 0;
        margin-top: 30px;
    }
}

/* 2. 手机/Mobile端自适应 (屏幕宽度 <= 768px) */
@media screen and (max-width: 768px) {

    /* 显示移动端专属元素类 */
    .mobile_1 {
        display: block !important;
    }

    .menu_all {
        display: none;
    }

    .about_us_right {
        width: 100%;
    }

    .about_us_right img {
        width: 100%;
    }

    .about_us_all {
        flex-direction: column;
    }

    /* 导航栏排版折叠/紧凑化 */
    .header_menu {
        flex-direction: column;
        row-gap: 15px;
        align-items: center;
    }

    .menu_ul {
        column-gap: 12px;
        font-size: 13px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .logo_text {
        font-size: 12px;
        margin-left: 10px;
    }

    /* 所有网格列表 -> 单列展示 */
    .design_item,
    .home_news_item,
    .reco_products_item,
    .products_item,
    .contact_item,
    .home_news_list,
    .finishings_item {
        width: 100% !important;
    }

    /* 图片高度自适应，防止变形 */
    .design_img img,
    .finishings_img img,
    .more_news_img img {
        height: auto !important;
        max-height: 260px;
    }

    .home_news_list {
        flex-direction: column;
    }

    /* 产品中心分类与列表转上下布局 */
    .product_container {
        flex-direction: column;
        padding: 40px 20px !important;
    }

    .np_container {
        flex-direction: column;
    }

    .product_cate {
        width: 100%;
        margin-bottom: 30px;
    }

    .contact_list {
        flex-direction: column;
    }

    .product_cate ul {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
    }

    .product_cate li {
        margin-bottom: 0;
        font-size: 15px;
    }

    /* 页面 Banner 标题字号缩小 */
    .page_banner h2 {
        font-size: 20px;
    }

    .products_content {
        flex-direction: column;
    }

    /* 关于我们配图区自适应 */
    .FALE_about {
        height: 320px;
    }

    .FALE_about_content {
        font-size: 18px;
        width: 90%;
        text-align: center;
    }

    /* 页脚自适应调整 */
    .footer {
        padding-top: 40px;
        padding-bottom: 20px;
    }

    .qrcode {
        margin-left: 0;
        margin-top: 20px;
    }

    /* 弹出搜索框样式适应手机 */
    .search_popup {
        height: 90px;
    }

    .search_box input {
        height: 38px;
        font-size: 14px;
    }

    .search_box button {
        height: 38px;
        padding: 0 15px;
        font-size: 14px;
    }
}

/* ==========================================================================
   追加：手机端三条杠菜单样式
   ========================================================================== */

/* PC 端默认隐藏汉堡按钮和手机抽屉菜单 */
.mobile-menu-toggle,
.mobile-drawer {
    display: none;
}

/* 手机端样式 (<= 768px) */
@media screen and (max-width: 768px) {

    /* 隐藏原 PC 导航列表 */
    .pc_menu {
        display: none !important;
    }

    /* 汉堡按钮样式（三条杠） */
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 24px;
        height: 18px;
        cursor: pointer;
        z-index: 1001;
    }

    .mobile-menu-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        background-color: #fff;
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    /* 汉堡图标变为 X 的变形效果 */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* 手机端下拉抽屉菜单容器 */
    .mobile-drawer {
        display: block;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #333;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        z-index: 1000;
    }

    /* 抽屉打开状态 */
    .mobile-drawer.open {
        max-height: 400px;
        /* 菜单展开的最大高度 */
    }

    /* 手机端菜单项列表 */
    .mobile_menu_ul {
        padding: 10px 20px 20px;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .mobile_menu_ul li a {
        color: #fff;
        font-size: 16px;
        display: block;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .mobile_menu_ul li.active a {
        color: #005BAC;
        font-weight: bold;
    }

    .header,
    .header2 {
        margin-top: 0px;
        position: initial;
        background-color: #333;
        padding: 30px 0;
    }

    .header_menu {
        flex-direction: row;

    }

    .logo {
        width: 80px;
    }

    .logo img {
        width: 100%;
    }

    .slide_arrow_bottom {
        display: none;
    }

    .foot_container {
        flex-direction: column;
    }

    .foot_menu {
        display: none;
    }
}