* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
        font-size: 16px;
    }
    a{
        text-decoration: none;
    }

    .nav-container {
        width: 100%;
        background-color: #ffffff;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
        position: sticky;
        top: 0;
        z-index: 999;
    }

    .navbar {
        max-width: 1920px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 30px;
    }
    .logo {
        display: flex;
        align-items: center;
        text-decoration: none;
    }
    .logo-img {
        height: 67px;
        width: auto;
        max-width: 343px;
        object-fit: contain;
    }
    .nav-menu {
        display: flex;
        align-items: center;
        list-style: none;
        gap: 45px;
        margin-left: auto;
        margin-right: 20px;
    }

    .nav-item {
        position: relative;
    }
    .nav-link {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 10px 16px;
        text-decoration: none;
        color: #333333;
        font-size: 16px;
        transition: color 0.3s ease;
    }
    .nav-link:hover {
        color: #8d663d;
    }
    .nav-link .fa-angle-down {
        font-size: 12px;
        transition: transform 0.3s ease;
    }
    .submenu {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 180px;
        background-color: #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        border-radius: 4px;
        list-style: none;
        display: none;
        z-index: 99;
    }
    .nav-item:hover .submenu {
        display: block;
    }

    .submenu-item {
        position: relative;
    }
    .submenu-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 20px;
        text-decoration: none;
        color: #555555;
        font-size: 15px;
        transition: all 0.3s ease;
    }
    .submenu-link:hover {
        background-color: #f8f8f8;
        color: #8d663d;
    }

    .third-menu {
        position: absolute;
        top: 0;
        left: 100%;
        min-width: 180px;
        background: #fff;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        border-radius: 4px;
        list-style: none;
        display: none;
        z-index: 98;
    }
    .submenu-item:hover .third-menu {
        display: block;
    }

    .third-link {
        display: block;
        padding: 12px 20px;
        text-decoration: none;
        color: #555;
        font-size: 15px;
        transition: all 0.3s ease;
    }
    .third-link:hover {
        background-color: #f8f8f8;
        color: #8d663d;
    }
    .lang-switch {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 8px 12px;
        border: 1px solid #eee;
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    .lang-switch:hover {
        border-color: #8d663d;
    }
    .lang-flag {
        width: 24px;
        height: 18px;
        background: url("../images/img_06.png") center/cover no-repeat;
        border-radius: 2px;
    }
    .lang-text {
        font-size: 15px;
        color: #333;
        font-weight: 500;
    }

    .search-wrapper {
        display: flex;
        align-items: center;
        position: relative;
    }
    .search-btn {
        font-size: 18px;
        color: #333;
        cursor: pointer;
        padding: 8px 10px;
        transition: color 0.3s ease;
        border: none;
        background: none;
    }
    .search-btn:hover {
        color: #8d663d;
    }
    .search-expand {
        position: absolute;
        top: 100%;
        right: 0;
        width: 320px;
        height: 46px;
        background: #fff;
        border: 1px solid #eee;
        border-radius: 4px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        display: none;
        align-items: center;
        z-index: 10;
    }
    .search-expand form{
        display: flex;
        height: 100%;
        width: 100%;
    }
    .search-expand.active {
        display: flex;
    }
    .search-input {
        flex: 1;
        height: 100%;
        border: none;
        outline: none;
        padding: 0 15px;
        font-size: 14px;
        background: transparent;
    }
    .search-submit {
        height: 100%;
        width: 46px;
        border: none;
        background: #8d663d;
        color: #fff;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
    }
    .search-submit:hover {
        background: #8d663d;
    }

    .mobile-menu-btn {
        display: none;
        font-size: 24px;
        color: #333;
        cursor: pointer;
    }
   section{
    width: 100%;
    height: 100vh;

   }
    .hero-banner {
        width: 100%;
        height: 90%;
        min-height: 500px;
        position: relative;
        display: flex;
        align-items: center;
        overflow: hidden;
    }

    .hero-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('../images/img_10.jpg') center/cover no-repeat;
        filter: grayscale(30%) brightness(0.7);
        z-index: 1;
    }
    .hero-content {
        position: relative;
        z-index: 2;
        width: 100%;
        padding: 0 8%;
    }

    .hero-title-cn {
        font-size: clamp(2rem, 5vw, 4rem);
        color: #ffb366;
        line-height: 1.3;
        margin-bottom: 12px;
        font-weight: 400;
    }

    .hero-title-en {
        font-size: clamp(1.2rem, 3vw, 2.2rem);
        font-weight: 400;
        color: #ffffff;
        line-height: 1.3;
    }
    .product-nav {
        width: 100%;
        background-color: #8d663d;
    }

    .product-nav-container {
        max-width: 90%;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        padding: 20px 0;
    }


    .product-nav a {
        color: #ffffff;
        font-size: 16px;
        text-decoration: none;
        white-space: nowrap;
    }

    .product-nav a:hover {
        color: #ffcc99;
    }

    .product-recommend-section {
        max-width: 1600px;
        margin: 0 auto;
        text-align: center;
        padding: 110px 20px 80px;
    }
    .section-title {
        font-size: 32px;
        color: #8d663d;
        margin-bottom: 12px;
        font-weight: 500;
    }

    .section-subtitle {
        font-size: 16px;
        color: #666666;
        margin-bottom: 50px;
    }
    .product-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 50px;
        margin-bottom: 50px;
    }

    .product-card {
        background-color: #ffffff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        border-radius: 4px;
        overflow: hidden;
        padding: 30px 20px;
        text-align: left;
        transition: all 0.3s ease;
    }

    .product-card:hover {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        transform: translateY(-4px);
    }

    .product-image {
        max-width: 100%;
        max-height: 100%;
        margin-bottom: 25px;
    }

    .product-name {
        font-size: 20px;
        font-weight: 600;
        color: #222222;
        margin-bottom: 15px;
            display: block;
    }

    .product-desc {
        font-size: 14px;
        color: #555555;
        line-height: 1.6;
        margin-bottom: 20px;
        -webkit-line-clamp: 4;
display: -webkit-box;
-webkit-box-orient: vertical;
overflow: hidden;
    }

    .detail-link {
        font-size: 14px;
        color: #8d663d;
        text-decoration: none;
        font-weight: 500;
        transition: color 0.3s ease;
    }

    .detail-link:hover {
        color: #6b4a2a;
    }

    .view-more-btn {
        display: inline-block;
        padding: 12px 40px;
        background-color: #8d663d;
        color: #ffffff;
        border: none;
        border-radius: 4px;
        font-size: 16px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }

    .view-more-btn:hover {
        background-color: #6b4a2a;
    }
    .item{
background: #fffbf6;
        position: relative;
}
.item .title{
text-align: center;
}
.item-li{
position: relative;
margin: 0px 6px;
flex: 0 0 auto;
flex-grow: 0;
width: 11.5%;
flex-shrink: 0;
flex-basis: unset;
transition: all .5s ease;
}
.item::after{
/*content: '';
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
z-index: 1;
transition: all .5s ease;*/
}
.item-li.cur{
width: calc(40% - 48px);
}
.item-li.cur::after{
background: rgba(0, 0, 0, 0);
}
.item-img{
overflow: hidden;
}
.item-img img{
width: 100%;
    height: 520px;
    object-fit: cover;
    filter: unset;
    transition: filter 1s;
    vertical-align: middle;
}
.item-tit{
background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(141, 102, 61) 100%);
position: absolute;
bottom: 0;
left: 0;
padding-top: 40px;
padding-bottom: 40px;
padding-left: 8%;
padding-right: 5%;
width: 100%;
transition: all .5s ease;
}
.item-ico{
background-color: #fff;
width: 50px;
height: 50px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 50px;
margin-bottom: 12px;
}
.item-ico img{
width: 27px;
height: 25px;
}
.item-p{
color: #fff;
font-size: 18px;
margin-bottom: 5px;
text-align: left;
}
.item-p a{
color: #fff;
}
.item-tit .show{
font-size: 16px;
color: rgba(255, 255, 255, 1);
line-height: 1.5;
-webkit-line-clamp: 3;
display: -webkit-box;
-webkit-box-orient: vertical;
overflow: hidden;
font-family: Arial;
opacity: 0;
text-align: left;
}
.item-li.cur .item-tit .show{
opacity: 1;
}
.pos{
display: flex;
flex-wrap: wrap;
position: relative;
max-width: 100%;
}
.item-container {
        max-width: 1600px;
        margin: 0 auto;
        text-align: center;
        padding: 60px 20px 80px;

    }

    .about-section {
        max-width: 1580px;
        margin: 80px auto;
        padding: 0 20px;
        display: grid;
        grid-template-columns: 1fr 1.3fr;
        gap: 60px;
        align-items: center;
    }
    .about-image-wrapper {
        width: 100%;
        overflow: hidden;
        border-radius: 0;
    }

    .about-image {
        width: 100%;
        height: auto;
        display: block;
    }

    .about-content {
        text-align: left;
    }

    .about-title {
        font-size: 34px;
        color: #8d663d;
        font-weight: 600;
        margin-bottom: 20px;
    }

    .company-name {
        font-size: 30px;
        color: #1a1a1a;
        font-weight: 700;
        margin-bottom: 25px;
        line-height: 1.3;
    }

    .about-text {
        font-size: 16px;
        color: #454545;
        line-height:40px;
        margin-bottom: 40px;
    }

    .about-text p {
        margin-bottom: 15px;
    }
    .news-section {
        max-width: 1580px;
        margin: 0 auto;
        text-align: center;
        padding: 0 20px;
    }
    .news-grid {
        display:flex;
        justify-content: space-between;
        gap: 30px;
        margin-bottom: 50px;
    }

    .news-card {
        background-color: #ffffff;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
        text-align: left;
        transition: all 0.3s ease;
        display: block;
        text-decoration: none;
        color: inherit;
            width: 28%;
    }

    .news-card:hover {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        transform: translateY(-4px);
    }

    .news-image {
        width: 100%;
        object-fit: cover;
        display: block;
    }

    .news-content {
        padding: 25px;
    }

    .news-date {
        font-size: 16px;
        color: #8d663d;
        margin-bottom: 15px;
        font-weight: 500;
    }

    .news-title {
        font-size: 18px;
        color: #222222;
        font-weight:400;
        margin-bottom: 12px;
        line-height: 1.4;
    }

    .news-excerpt {
        font-size: 15px;
        color: #555555;
        line-height: 1.6;
         -webkit-line-clamp: 2;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .news-contaner {
background: #fbfbfb;
padding: 44px 0px 60px;
}
footer {
        background-color: #1b1b1b;
        color: #ffffff;
        padding: 60px 20px 40px;
    }

    .footer-container {
        max-width: 1600px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 40px;
        align-items: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }

    .logo-wrapper {
        display: flex;
        align-items: center;
        gap: 15px;
    }

    .footer-logo {
        height: 67px;
        width: auto;
        object-fit: contain;
    }

    .social-links {
        display: flex;
        gap: 25px;
    }

    .social-link {
        width: 48px;
        height: 48px;
        background-color: #8d663d;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #1e1e1e;
        font-size: 26px;
        transition: background-color 0.3s ease;
        text-decoration: none;
    }

    .social-link:hover {
        background-color: #b8864a;
    }
    .social-link i{
        font-size: inherit;
    }
    .copyright-info {
        color: #cccccc;
        font-size: 16px;
        line-height: 1.8;
    }

    .footer-nav {
        display: grid;
       /* grid-template-columns: repeat(3, 1fr);*/
        gap: 10px;
        text-align: left;
    }

    .nav-column a {
        display: block;
        color: #ffffff;
        text-decoration: none;
        font-size: 18px;
        margin-bottom: 35px;
        transition: color 0.3s ease;
    }

    .nav-column a:hover {
        color: #8d663d;
    }

    .footer-contact {
        text-align: left;
    }

    .contact-title {
        color: #8d663d;
        font-size: 24px;
        font-weight: 600;
        margin-bottom: 30px;
    }

    .contact-item {
        display: flex;
        align-items: center;
        gap: 15px;
        color: #ffffff;
        font-size: 16px;
        margin-bottom: 20px;
        line-height: 1.6;
    }

    .contact-item i {
        color: #8d663d;
        font-size: 22px;
        width: 25px;
        text-align: center;
    }

    .footer-bottom {
        max-width: 1200px;
        margin: 0 auto;
        padding-top: 30px;
        border-top: 1px solid #333333;
        color: #cccccc;
        font-size: 15px;
    }
    .banner {
        width: 100%;
        min-height: 90vh;
        background-color: #000;
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
    }

    .banner img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center right;
        z-index: 0;
    }
    .banner-content {
        position: relative;
        z-index: 1;
        width: 100%;
        max-width: 1920px;
        margin: 0 auto;
        padding: 0 8%;
        color: #fff;
    }

    .banner-title {
        font-size: clamp(28px, 5vw, 48px);
        font-weight: 700;
        line-height: 1.3;
        margin-bottom: 24px;
    }

    .banner-desc {
        font-size: clamp(14px, 2vw, 18px);
        line-height: 2.2;
        max-width: 630px;
        opacity: 0.9;
    }

.breadcrumb {
display: flex;
align-items: center;

background-color: #fff;
border-bottom: 1px solid #eee;
max-width: 1440px;
margin: 0 auto;
width: 100%;
position: relative;
line-height: 50px;
}

.breadcrumb .home-icon {
width: 16px;
height: 16px;
opacity: 0.7;
}
.drop {
position: relative;
border-right: 1px solid #e5e5e5;
padding: 0 25px;
}

.drop-title {
padding: 0px 24px 0px 0;
font-size: 14px;
color: #333;
cursor: pointer;
white-space: nowrap;
background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="6" viewBox="0 0 10 6"><path fill="%23666" d="M0 0l5 6 5-6z"/></svg>');
background-repeat: no-repeat;
background-position: right center;
}
.drop-list {
position: absolute;
top: 100%;
left: 0;
min-width: 220px;
background: #fff;
border: 1px solid #eee;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
z-index: 999;
display: none;
line-height: 28px;
}
.drop-list a {
padding: 8px 12px;
font-size: 14px;
color: #333;
cursor: pointer;
    display: block;
}
.drop-list a:hover {
background: #f5f5f5;
}
.drop:hover .drop-list {
display: block;
}

.bread-home{
width: 60px;
text-align: center;
border-left: 1px solid #e5e5e5;
border-right: 1px solid #e5e5e5;
}
.bread {
width: 100%;
background-color: #ffffff;
border-bottom: 1px solid #e5e5e5;
border-top: 1px solid #e5e5e5;
}

    .pro-grid {
        max-width: 1440px;
        margin: 0 auto;
         display: grid;
grid-template-columns: repeat(4, 1fr);
gap:50px 30px;
    }


    .pro-card {
        background-color: #ffffff;
        border-radius: 4px;
        overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .pro-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
    }

    .pro-image {
        width: 100%;
        height: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    .pro-image img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }


    .pro-content {
        padding: 20px;
    }

    .pro-title {
        font-size: 18px;
        font-weight: 600;
        color: #333333;
        margin-bottom: 10px;
    }

    .pro-desc {
        font-size: 13px;
        color: #666666;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .pro-link {
        font-size: 13px;
        color: #8d663d;
        text-decoration: none;
        font-weight: 500;
        transition: color 0.3s ease;
    }

    .pro-link:hover {
        color: #6b4a2b;
    }
    .pro{
        background-color: #f9f9f9;
        padding: 70px 20px 130px;
    }
    .com-wrap {
    max-width: 1440px;
    margin: 0 auto;
    padding: 100px 20px;
    display: flex;
    align-items: center;
    gap: 60px;
}
.com-img {
    flex: 1;
    min-width: 0;
}
.com-img img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}
.com-text {
    flex: 1;
    min-width: 0;
}
.com-text h2 {
    font-size: 32px;
    color: #8d663d;
    margin-bottom: 24px;
    line-height: 1.3;
}
.com-text p {
    font-size: 16px;
    color: #333;
    line-height: 2.2;
    margin-bottom: 16px;
}
.com-section {
max-width: 1440px;
margin: 0 auto;
padding: 70px 20px 100px;
text-align: center;
}

.com-title {
    font-size: 32px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 400;
}

.com-divider {
    width: 100px;
    height: 3px;
    background-color: #8d663d;
    margin: 0 auto 50px auto;
}

.com-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 46px;
}

.com-card {
    background: #fff;
    padding: 40px 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    border-radius: 8px;
}

.com-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px auto;
}

.com-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.com-text {
    font-size: 24px;
    color: #333;
    line-height: 1.6;
}
.com-bg{
    background: #fafafa;
}
.zhil img{
max-width: 100%;
}
.com-brand-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.com-brand-item {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}

.com-brand-item img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
    display: block;
}
.ne-wrap {
    max-width: 1440px;
    margin: 0 auto;
    padding: 80px 20px 0;
}

.ne-top-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.ne-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.ne-card img {
    width: 100%;
    object-fit: cover;
    display: block;
}

.ne-card-body {
    padding: 20px;
}

.ne-date {
    font-size: 14px;
    color: #8d663d;
    margin-bottom: 12px;
}

.ne-title {
    font-size: 18px;
    color: #000;
    margin-bottom: 10px;
}

.ne-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    -webkit-line-clamp: 2;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
}
.ne-list-item .ne-date{
    font-weight: bold;
    -webkit-line-clamp: 3;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
}
.ne-list-item {
    display: flex;
    gap: 30px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 40px;
}

.ne-item-img {
    width: 300px;
    flex-shrink: 0;
}

.ne-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ne-item-content {
    flex: 1;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ne-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 8px 20px;
    border: 1px solid #8d663d;
    border-radius: 4px;
    color: #8d663d;
    font-size: 14px;
    text-decoration: none;
    width: fit-content;
}
.ne-bg{
   background-color: #fbfbfb;
   padding-bottom: 40px; 
}
.ne-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 20px 0 40px;
}
.ne-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    background-color: #fff;
    color: #666;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s;
}
.ne-page-btn.active {
    background-color: #8d663d;
    border-color: #8d663d;
    color: #fff;
}
.ne-page-dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    color: #666;
    font-size: 14px;
}

.pagination{
    display: flex;
    justify-content: center;
    list-style: none;
    margin-top: 10px;
}

.pagination li{
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-right: 5px;
}

.pagination li a{
    padding: 0 12px;
    display: block;
    color: #666;
    height: 33px;
    line-height: 33px;
}

.pagination li.active{
    border-color: #8d663d;
}

.pagination li.active a{
    background: #8d663d;
    color: #fff;
}

.app-wrap {
    max-width: 1440px;
    margin: 0 auto;
    padding: 80px 20px 100px;
    background: #fafafa;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap:60px 80px;
}

.app-card {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    color: #fff;
    display: block;
}

.app-card img {
    width: 100%;
    object-fit: cover;
    display: block;
}
.app-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 50px 35px 30px;
    z-index: 1;
    background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(141, 102, 61) 100%);
}
.app-card-title {
    font-size: 30px;
    margin-bottom: 12px;
}

.app-card-line {
    height: 1px;
    background: #9f876a;
    margin-bottom: 20px;
    border-radius: 2px;
}
.app-card-desc {
    font-size: 14px;
    line-height: 1.8;
}
.app-bg{
    background: #f9f9f9;
}
.con-wrap {
    max-width: 1200px;
    margin:auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    display: flex;
}

.con-form {
    flex: 1;
    background: #fff;
    padding: 50px 60px;
}

.con-title {
    font-size: 28px;
    color: #8d663d;
    text-align: center;
    margin-bottom: 10px;
}

.con-subtitle {
    font-size: 14px;
    color: #999;
    text-align: center;
    margin-bottom: 40px;
}

.con-form-item {
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.con-form-label {
    width: 80px;
    font-size: 14px;
    color: #333;
    line-height: 40px;
    flex-shrink: 0;
}

.con-form-input {
    flex: 1;
    height: 55px;
    border: 1px solid #eee;
    border-radius: 6px;
    padding: 0 15px;
    font-size: 14px;
    color: #666;
}

.con-form-textarea {
    flex: 1;
    height: 150px;
    border: 1px solid #eee;
    border-radius: 6px;
    padding: 15px;
    font-size: 14px;
    color: #666;
    resize: none;
}

.con-form-btn {
    width: 100%;
    height: 50px;
    background-color: #8d663d;
    color: #fff;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 50px;
}

.con-info {
    width: 48%;
    background-color: #8d663d;
    color: #fff;
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.con-info-title {
    font-size: 26px;
    margin-bottom: 40px;
}

.con-info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

.con-info-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 3px;
}

.con-info-btn {
    margin-top: 40px;
    padding: 12px 30px;
    background: #fff;
    color: #8d663d;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    align-self: flex-start;
}
.con-bg{
    background: #f9f9f9;
    padding: 80px 0 100px;
}
.pro-wrap{
    max-width: 1440px;
    margin:auto;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    background: #fff;
    padding: 40px;
}
.pro-wrapper {
    max-width: 100%;
    margin: 0 auto;
    padding: 0px 0px 70px;
    display: flex;
    gap: 60px;
    align-items: flex-start;
}
.pro-gallery {
    flex: 1;
    position: relative;
}

.pro-main-img {
    width: 100%;
    height: 485px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 1px solid #f0f0f0;
    overflow: hidden;
}

.pro-main-img img {
    width: 100%;
    object-fit: contain;
}

.pro-thumb-list {
  display: flex;
  align-items:center;
  gap: 10px;
  width: 100%;
 overflow-x: auto; 
  overflow-y: hidden;
  flex-wrap: nowrap;
  padding: 5px 0px;
}

.pro-thumb-list::-webkit-scrollbar{
    display: none;
}

.pro-thumb-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #ddd;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.pro-thumb-btn svg {
    width: 16px;
    height: 16px;
    fill: #666;
}

.pro-thumb {
  width: calc(20% - 8px);
  flex: 0 0 auto;
  height: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  overflow: hidden;
}

.pro-thumb.active {
    border-color: #8d663d;
}

.pro-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.pro-info {
    flex: 1;
    padding-top: 20px;
}

.pro-title {
    font-size: 36px;
    color: #000;
    margin-bottom: 24px;
    display: block;
}

.pro-desc {
    font-size: 16px;
    color: #666;
    line-height: 2;
    margin-bottom: 40px;
    display: block;
}
.pro-btn {
    display: inline-block;
    padding: 15px 50px;
    background-color: #8d663d;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
}
.nextbtn{
    position: absolute;
    right: 0;
}
.prevbtn{
    position:absolute;
    left: 0;
}
.pro-dt {
    width: 100%;
    margin: 0 auto;
    padding: 50px 20px;
    border-top: 1px solid #eeeeee;
}
.pro-dt img{
    max-width: 100%;
}

.pro-features {
    display: flex;
    margin-bottom: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid #eeeeee;
}
.pro-features:last-child{
    border-bottom:none;
    padding-bottom: 0px;
    margin-bottom: 0px;
}

.pro-features-label {
    width: 160px;
    font-size: 24px;
    font-weight: bold;
    color: #000;
}

.pro-features-content{
    font-size: 16px;
    color: #666;
    line-height: 1.9;
    flex: 1;
}
.download{
    display: flex;
    align-items: center;
    color: #000;
}
.download a{
    text-decoration: underline;
    color: #0000ee;
    margin-left: 30px;
}
.download img{
    margin-right: 10px;
    width: 18px;
}
.dt-banner{
    width: 100%;
}
.dt-banner img{
    width: 100%;
}
.art-wrap {
    max-width: 100%;
    margin: 0 auto;
    padding: 20px 20px;
    color: #000;
    line-height: 1.8;
}

.art-title {
    font-size: 30px;
    text-align: center;
    margin-bottom: 16px;
    font-weight: 500;
}

.art-meta {
    font-size: 14px;
    color: #999;
    text-align: center;
    margin-bottom: 40px;
}

.art-divider {
    width: 100%;
    height: 1px;
    background-color: #eee;
    margin-bottom: 36px;
}

.art-paragraph {
    font-size: 18px;
    line-height: 40px;
    color: #555;
}
.art-paragraph img{
    max-width: 100%;
}

.art-nav-wrap {
    max-width: 1440px;
    margin: 0 auto;
    padding: 50px 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.art-prev-next {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.art-prev-next a {
    text-decoration: none;
    color: #333;
    font-size: 18px;
}

.art-back-btn {
    background-color: #8d663d;
    color: #fff;
    border: none;
    padding: 13px 38px;
    font-size: 18px;
    cursor: pointer;
    border-radius: 4px;
}

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

.swiper-container-index .swiper-slide a{
    display: flex;
    align-items: center;
    height: 100%;
}


        
      /* 响应式平板手机 */
        @media (max-width: 1450px) {
            .nav-menu{ gap: 10px;}
        }
        @media (max-width: 1200px) {
    .pro-features,
    .pro-features-content {
        flex-direction: column;
        gap: 10px;
    }
    .pro-features-label{
        width: 100%;
        margin-bottom: 10px;
    }
}
        @media (max-width: 1024px) {
            .banner-title{
                font-size: clamp(20px, 5vw, 48px);
            }
            .section-1,section{
                height: auto;
            }
            .hero-banner{
                height: 300px;
            }
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
            }
             .about-section {
                gap: 40px;
            }

            .about-title {
                font-size: 30px;
            }

            .company-name {
                font-size: 26px;
            }
            .footer-container {
                grid-template-columns: 1fr 1fr;
            }
            .footer-contact {
                grid-column: 1 / -1;
                text-align: center;
            }
            .contact-item {
                justify-content: center;
            }
             .banner-content {
                padding: 0 5%;
            }
        }

        @media (max-width: 992px) {
            .logo-img {
                height: 38px;
                max-width: 100%;
            }
            .nav-menu {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 10px 0;
                box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
                display: none;
                margin-left: 0;
            }
            .nav-menu.active {
                display: flex;
                margin-right: 0;
            }
            .nav-item {
                width: 100%;
            }
            .nav-link {
                width: 100%;
                justify-content: space-between;
                padding: 15px 25px;
            }
            .submenu {
                position: static;
                box-shadow: none;
                display: none;
                background-color: #f9f9f9;
            }
            .nav-item:hover .submenu {
                display: none;
            }
            .nav-item.active .submenu {
                display: block;
            }

            .third-menu {
                position: static;
                box-shadow: none;
                display: none;
                background: #f5f5f5;
            }
            .submenu-item:hover .third-menu {
                display: none;
            }
            .submenu-item.active .third-menu {
                display: block;
            }

            .submenu-link {
                padding-left: 40px;
            }
            .third-link {
                padding-left: 60px;
            }
            .mobile-menu-btn {
                display: block;
            }
            .search-expand {
                width: 260px;
            }
            .banner{
                height: 300px;
                min-height: auto;
            }
            .com-wrap {
            flex-direction: column;
            padding: 30px 20px;
            gap: 40px;
        }
        .com-text h2 {
            font-size: 26px;
        }
         .com-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .com-title {
        font-size: 26px;
    }
    .com-text {
        font-size: 20px;
    }
      .com-brand-grid {
        grid-template-columns: repeat(2, 1fr);
    }
     .ne-top-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .ne-list-item {
        flex-direction: column;
        gap: 0px;
    }
    .ne-item-img {
        width: 100%;
    }
     .app-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .con-wrap {
        flex-direction: column;
        margin: 0px 20px;
    }
    .con-form,
    .con-info {
        width: 100%;
        padding: 40px 30px;
    }
    .con-info-btn {
        align-self: center;
    }
    .pro-wrap{
        padding: 0px;
        border-radius: 10px;
    }
     .pro-wrapper {
        flex-direction: column;
        gap: 40px;
        padding: 20px 20px 40px;
    }
    .pro-gallery, .pro-info {
        width: 100%;
    }
    .pro-main-img {
        height: auto;
    }
    .pro-title {
        font-size: 28px;
    }
    .pro-main-img img{
        max-height: 80%;
    }
    .pro-dt {
            padding: 30px 20px;
        }
        .pro-features {
    margin-bottom: 30px;
    padding-bottom: 30px;
        }
        
    }

@media screen and (max-width:820px){
    .item-li{
        flex: 0 0 100%;
        position: relative;
        margin: 0;
        margin-bottom: 10px;
    }
    .item-li:nth-child(2n){
        margin-right: 0;
    }
    .item-container{
        padding: 44px 20px 50px;
    }
    .item-img img{
        width: 100%;
    height: 100%;
    object-fit: contain;
    filter: unset;
    }
    .item-tit{
        width: 100%;
        border-top-right-radius: 0;
        display-radio: 1;
        padding: 21.5px;
        background-color: rgba(240, 130, 0, 0);
        transition: all .5s ease;
    }
    .item-li.cur .item-tit{
        background-color: rgb(141 102 61 / 90%);
    }
    .item-p{
        font-size: 14px;
        color: rgba(255, 255, 255, 1);
        line-height: 1.5;
        margin-bottom: 5px;
    }
    .item-tit .show{
        font-size: 14px;
        color: rgba(255, 255, 255, 1);
        line-height: 1.5;
        -webkit-line-clamp: 1;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
        .pos{
       flex-wrap: wrap;
    }
}

 @media (max-width: 768px) {
            .hero-content {
                padding: 0 5%;
                text-align: center;
            }
             .product-nav-container {
                gap: 18px;
                padding: 10px 15px;
                justify-content: flex-start;
                overflow-x: auto;
                flex-wrap: nowrap;
            }
            .product-recommend-section{
                padding: 88px 20px 54px;
            }
            .about-section {
                grid-template-columns: 1fr;
                gap: 30px;
                margin: 50px auto;
            }

            .about-content {
                text-align: center;
            }

            .about-title {
                font-size: 28px;
            }

            .company-name {
                font-size: 24px;
            }

            .about-text {
                font-size: 15px;
            }
             .footer-container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .logo-wrapper {
                justify-content: center;
            }
            .social-links {
                justify-content: center;
            }
            .footer-nav {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-logo {
                height: 60px;
            }
        
            .banner img {
                object-position: center;
            }
            .banner-content {
                padding: 0 20px;
                text-align: center;
            }
            .banner-desc {
                max-width: 100%;
                margin: 0 auto;
                font-size: 12px;
            }
            .breadcrumb {
  
    padding: 0px 2px;
  }
  .drop{
    padding: 0 10px;
  }
  .drop-title {
    font-size: 12px;
    padding: 0px 14px 0px 0;
  }
  .bread-home {
    width: 44px;
  }
  .drop-list div{
    font-size: 12px;
  }
  .drop-list{
        line-height: 22px;
        min-width: 144px;
  }
  .pro-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                gap: 20px;
            }
             .ne-pagination {
        gap: 4px;
    }
    .ne-page-btn {
        min-width: 32px;
        height: 32px;
        font-size: 13px;
    }
    .ne-page-btn:not(.active):not(.prev):not(.next):not(.dots):nth-child(n+5):nth-last-child(n+3) {
        display: none;
    }
   
    .art-title {
        font-size: 22px;
    }
    .art-paragraph,
    .art-list-item {
        font-size: 15px;
    }
    .art-wrap{
        padding: 30px 20px;
    }
    .art-meta{
            margin-bottom: 26px;
    }
    .art-divider{
    margin-bottom: 20px;
    }
     .art-nav-wrap {
        flex-direction: column;
        gap: 30px;
        align-items: flex-start;
        padding: 50px 20px;
    }
    .art-back-btn {
        align-self: flex-start;
    }
            
        }

         @media (max-width: 600px) {
            .section-title {
                font-size: 26px;
            }

            .product-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .product-card {
                padding: 20px 15px;
            }
            .news-grid {
                flex-direction: column;
            }
            .news-card{
                width: 100%;
            }
            .news-content {
                padding: 20px;
            }
        }

        @media (max-width: 576px) {
            .logo-img {
            height: 32px;
            max-width: 100%;
            }
            .navbar{
                padding: 12px 10px;
            }
            .lang-text {
                display: none;
            }
            .lang-switch {
                padding: 8px;
            }
            .search-expand {
                width: calc(96vw - 40px);
            }
            .com-grid {
        grid-template-columns: 1fr;
    }
    .com-section {
        padding: 40px 15px;
    }
    .com-brand-grid {
        grid-template-columns: 1fr;
    }
    .ne-top-row {
        grid-template-columns: 1fr;
    }
    .ne-wrap {
        padding: 40px 15px 0;
    }
     .app-wrap {
        padding: 20px 15px 80px;
    }
    .app-card-content {
        padding: 35px 25px 15px;
    }
    .app-card-title {
        font-size: 24px;
    }
    .app-card-desc{
        -webkit-line-clamp: 5;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .pro-thumb {
    flex: 0 0 calc(25% - 5px);
    height: 80px;
  }
        }
         @media (max-width: 480px) {
            .footer-nav {
                grid-template-columns: 1fr;
            }
            .footer-logo {
                height: 36px;
            }
             .pro-grid {
                grid-template-columns: 1fr;
            }
            .pro{
                padding: 20px 15px;
            }
        }