* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #000;
    overflow-x: hidden;
    width: 100%;
}

/* Main Navigation */
.main-nav {
    background-color: #232325;
    width: 100%;
    position: relative;
}

.nav-menu-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style: none;
    height: 60px;
    width: 100%;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    padding: 20px 25px;
    display: block;
    font-size: 21px;
    font-weight: 400;
    transition: background-color 0.3s, color 0.3s;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ff4444;
}

/* Dropdown Menu */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #2a2a2c;
    min-width: 220px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid #444;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    padding: 0;
}

.dropdown-link {
    color: #fff;
    text-decoration: none;
    padding: 15px 20px;
    display: block;
    font-size: 14px;
    border-bottom: 1px solid #444;
    transition: all 0.3s ease;
}

.dropdown-link:hover {
    background-color: #ff4444;
    color: #fff;
    padding-left: 25px;
}

.dropdown-item:last-child .dropdown-link {
    border-bottom: none;
    border-radius: 0 0 8px 8px;
}

.dropdown-item:first-child .dropdown-link {
    border-radius: 8px 8px 0 0;
}

/* Arrow indicator for dropdown */
.nav-link.has-dropdown::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: 8px;
    font-size: 12px;
    transition: transform 0.3s ease;
}

.nav-item:hover .nav-link.has-dropdown::after {
    transform: rotate(180deg);
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 15px;
    z-index: 10001;
    transition: transform 0.3s ease;
}

.mobile-toggle.active {
    transform: rotate(90deg);
}

.mobile-toggle i {
    transition: all 0.3s ease;
}

.mobile-toggle.active i:before {
    content: '\f00d';
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
    }

    .logo {
        height: 40px;
    }

    .nav-right {
        gap: 15px;
        justify-content: flex-end;
    }

    /* Hide all icons on mobile */
    .icon-btn {
        display: none;
    }

    /* Keep only search box */
    .search-container {
        display: block;
    }

    .search-box {
        width: 150px !important;
        transition: none !important;
    }

    .search-box:focus {
        width: 150px !important;
    }

    .mobile-toggle {
        display: block;
    }

    .nav-menu {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #232325;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
        height: auto;
        z-index: 9999;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transform: translateY(-10px);
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        max-height: 2500px;
        /* 增加高度，原来是800px */
        opacity: 1;
        transform: translateY(0);
        overflow: visible;
        /* 改为visible */
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        padding: 15px 20px;
        border-bottom: 1px solid #444;
        transition: all 0.3s ease;
        transform: translateX(-20px);
        opacity: 0;
    }

    .nav-menu.active .nav-link {
        transform: translateX(0);
        opacity: 1;
    }

    .nav-menu.active .nav-item:nth-child(1) .nav-link {
        transition-delay: 0.1s;
    }

    .nav-menu.active .nav-item:nth-child(2) .nav-link {
        transition-delay: 0.2s;
    }

    .nav-menu.active .nav-item:nth-child(3) .nav-link {
        transition-delay: 0.3s;
    }

    .nav-menu.active .nav-item:nth-child(4) .nav-link {
        transition-delay: 0.4s;
    }

    .nav-menu.active .nav-item:nth-child(5) .nav-link {
        transition-delay: 0.5s;
    }

    .nav-menu.active .nav-item:nth-child(6) .nav-link {
        transition-delay: 0.6s;
    }

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background-color: #1a1a1c;
        display: none;
        z-index: 10000;
        max-height: 0;
        overflow: hidden;
        transition: all 0.4s ease;
    }

    .nav-item.active .dropdown {
        display: block;
        max-height: 400px;
    }
}

/* Banner Section */
.banner-section {
    width: 100%;
    height: 600px;
    position: relative;
    overflow: hidden;
}

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

.swiper-slide {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.slide-bg {
    background-image: url('../images/banner1.jpg');
}

.banner-content {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    z-index: 2;
    position: relative;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 1;
}

.banner-text {
    color: #fff;
    max-width: 800px;
    white-space: nowrap;
}

.banner-subtitle {
    font-size: 32px;
    font-weight: 300;
    margin-bottom: 20px;
    opacity: 0;
    letter-spacing: 1px;
    white-space: nowrap;
    transform: translateY(30px);
}

.banner-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    opacity: 0;
    white-space: nowrap;
    transform: translateY(30px);
}

.banner-btn {
    background-color: #dc3545;
    color: #fff;
    padding: 18px 40px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(30px);
}

.banner-btn:hover {
    background-color: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.3);
}

/* Fade Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Active slide animations */
.swiper-slide-active .banner-subtitle {
    animation: fadeInUp 1s ease 0.3s forwards;
}

.swiper-slide-active .banner-title {
    animation: fadeInUp 1s ease 0.6s forwards;
}

.swiper-slide-active .banner-btn {
    animation: fadeInUp 1s ease 0.9s forwards;
}

/* Swiper Navigation */
.swiper-button-next,
.swiper-button-prev {
    color: #fff;
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(220, 53, 69, 0.8);
    transform: scale(1.1);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 18px;
    font-weight: bold;
}

/* Swiper Pagination */
.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: #dc3545;
    transform: scale(1.3);
}

/* Mobile Responsive for Banner */
@media (max-width: 768px) {
    .banner-section {
        height: 450px;
    }

    .banner-content {
        padding: 0 15px;
    }

    .banner-text {
        max-width: 100%;
        overflow-x: auto;
    }

    .banner-subtitle {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .banner-title {
        font-size: 42px;
        margin-bottom: 25px;
    }

    .banner-btn {
        padding: 15px 30px;
        font-size: 16px;
    }

    .swiper-button-next,
    .swiper-button-prev {
        width: 40px;
        height: 40px;
    }

    .swiper-button-next::after,
    .swiper-button-prev::after {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .banner-section {
        height: 400px;
    }

    .banner-content {
        padding: 0 10px;
    }

    .banner-text {
        overflow-x: auto;
        white-space: nowrap;
    }

    .banner-subtitle {
        font-size: 18px;
    }

    .banner-title {
        font-size: 32px;
    }

    .banner-btn {
        padding: 12px 25px;
        font-size: 15px;
    }
}

/* Product Categories Section */
.categories-section {
    width: 100%;
    padding: 80px 0;
    background-color: #f5f5f5;
    position: relative;
    overflow: hidden;
}

.categories-container {
    max-width: calc(100% - 60px);
    margin: 0 auto;
    position: relative;
    overflow: visible;
}

.categories-swiper {
    width: 100%;
    height: 300px;
    position: relative;
    overflow: hidden;
}

.categories-swiper .swiper-slide {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
    height: auto;
}

.category-image {
    width: 100%;
    height: 100%;
    background-image: url('../images/fenlei.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    transition: transform 0.3s ease;
}

.category-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
    transition: background 0.3s ease;
}

.category-image:hover::before {
    background: rgba(0, 0, 0, 0);
}

.category-image:hover {
    transform: scale(1.05);
}

.category-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    z-index: 2;
    white-space: nowrap;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 2px;
    /*text-transform: uppercase;*/
}

/* Custom Navigation Arrows */
.categories-container .swiper-button-next,
.categories-container .swiper-button-prev {
    width: 60px;
    height: 60px;
    background: #fff;
    border-radius: 50%;
    color: #000;
    transition: all 0.3s ease;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    margin-top: 0;
    border: none;
    box-shadow: none;
    position: absolute;
}

.categories-container .swiper-button-next::after,
.categories-container .swiper-button-prev::after {
    font-size: 20px;
    font-weight: bold;
    color: #000;
}

.categories-container .swiper-button-next {
    right: -25px;
}

.categories-container .swiper-button-prev {
    left: -25px;
}

.categories-container .swiper-button-next:hover,
.categories-container .swiper-button-prev:hover {
    background: #f8f9fa;
    transform: translateY(-50%) scale(1.1);
}

/* Products Section */
.products-section {
    width: 100%;
    padding: 80px 0;
    background-color: #f0f0f0;
    position: relative;
}

.products-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.section-title1 {
    font-size: 48px;
    font-weight: 700;
    color: #000;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.products-swiper-container {
    position: relative;
}

.products-swiper {
    width: 100%;
    overflow: hidden;
    padding: 10px 0;
}

.products-swiper .swiper-slide {
    background: #fff;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    border: 1px solid #ccc;
}

.product-card {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.product-image-container {
    position: relative;
    width: 100%;
    /* height: 280px; */
    overflow: hidden;
    background: #fff;
}

.product-image1 {
    width: 100%;
    height: 100%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.3s ease;
    text-align: center;
}

.product-image1 img{
    width: 100%;
}

.product-card:hover .product-image1 {
    transform: scale(1.1);
}

.new-badge {
    position: absolute;
    top: 5px;
    left: 5px;
    background-color: #c51003;
    color: #fff;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 900;
    font-family: 'Arial Black', 'Helvetica Bold', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    z-index: 2;
}

/* Products Navigation Arrows */
.products-nav-prev,
.products-nav-next {
    position: absolute;
    top: 10px;
    width: 50px;
    height: 50px;
    border: 2px solid #000;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.products-nav-prev {
    right: 70px;
}

.products-nav-next {
    right: 10px;
}

.products-nav-prev:hover,
.products-nav-next:hover {
    background: #000;
    color: #fff;
}

.products-nav-prev i,
.products-nav-next i {
    font-size: 20px;
    color: inherit;
}

.products-nav-prev:hover i,
.products-nav-next:hover i {
    color: #fff;
}

/* Sample Chamber Section - 修复按钮和图片显示问题 */
.sample-chamber-section {
    width: 100%;
    padding: 80px 0;
    background-color: #fff;
    position: relative;
    overflow: hidden;
    min-height: 560px;
    /* 确保有足够高度 */
}

.sample-chamber-container {
    position: relative;
    display: flex;
    align-items: center;
    /* 改为居中对齐 */
    min-height: 400px;
    /* 确保容器有最小高度 */
}

.chamber-title-wrapper {
    flex-shrink: 0;
    /*width: 320px;*/
    padding-left: calc((100vw - 1440px) / 2 + 20px);
    /* 居中对齐 */
    min-width: 320px;
    z-index: 100;
    /* 确保在图片上方 */
    position: relative;
}

/* 大屏幕时确保左侧内容居中 */
@media (max-width: 1440px) {
    .chamber-title-wrapper {
        padding-left: 20px;
    }
}

.chamber-title {
    font-size: 48px;
    font-weight: 700;
    color: #000;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.chamber-nav {
    display: flex;
    gap: 10px;
    z-index: 1000;
    position: relative;
}

.chamber-nav-prev,
.chamber-nav-next {
    width: 50px !important;
    /* 强制固定宽度 */
    height: 50px !important;
    /* 强制固定高度 */
    min-width: 50px;
    /* 防止收缩 */
    max-width: 50px;
    /* 防止拉伸 */
    border: 2px solid #000;
    background: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    position: relative;
    outline: none;
    flex-shrink: 0;
    /* 防止flex收缩 */
}

.chamber-nav-prev:hover,
.chamber-nav-next:hover {
    background: #000;
    color: #fff;
}

.chamber-nav-prev i,
.chamber-nav-next i {
    font-size: 20px;
    color: inherit;
    pointer-events: none;
}

.chamber-nav-prev:hover i,
.chamber-nav-next:hover i {
    color: #fff;
}

.chamber-swiper-container {
    /* 使用更稳定的定位方案 */
    position: absolute;
    right: 0;
    top: 50%;
    /* 垂直居中 */
    transform: translateY(-50%);
    /* 完成垂直居中 */
    width: calc(100vw - 380px);
    /* 给左侧更多空间 */
    height: 400px;
    overflow: hidden;
}

/* 大屏幕时调整 */
@media (min-width: 1441px) {
    .chamber-swiper-container {
        width: calc(100vw - (100vw - 1440px) / 2 - 380px);
    }
}

.chamber-swiper {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

/* Swiper slide 样式 - 确保图片完整显示 */
.chamber-swiper .swiper-slide {
    width: 300px !important;
    /* 固定宽度 */
    height: 400px !important;
    /* 固定高度 */
    flex-shrink: 0;
}

.chamber-image {
    height: 100%;
    width: 100%;
    position: relative;
    overflow: hidden;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    /* 轻微边框 */
}

.chamber-image img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    /* 保持比例裁剪 */
    object-position: center;
    /* 居中裁剪 */
    display: block;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.chamber-swiper .swiper-slide:hover img {
    transform: scale(1.05);
}

/* About Us Section */
.about-us-section {
    width: 100%;
    padding: 100px 0;
    background-color: #f8f8f8;
    position: relative;
}

.about-us-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 150px;
}

.about-content {
    flex: 3;
    max-width: 800px;
}

.about-subtitle {
    font-size: 42px;
    color: #999;
    margin-bottom: 10px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.about-highlight {
    font-size: 42px;
    color: #666;
    margin-bottom: 30px;
    font-weight: 500;
    line-height: 1.4;
}

.about-title {
    font-size: 64px;
    font-weight: 700;
    color: #000;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1.1;
}

.about-description {
    margin-bottom: 50px;
}

.about-description p {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
    margin: 0;
    text-align: justify;
}

.about-btn {
    background-color: #dc3545;
    color: #fff;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    /* 添加小圆角 */
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-btn:hover {
    background-color: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.3);
}

.about-image {
    flex: 1;
    max-width: 450px;
    min-height: 600px;
    height: auto;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.about-image img {
    width: 100%;
    height: auto;
    /* 高度自适应 */
    max-height: 600px;
    object-fit: contain;
    object-position: center;
    transition: transform 0.3s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

/* Mobile Responsive for About Us */
@media (max-width: 1024px) {
    .about-us-container {
        gap: 30px;
        /* 进一步减少间距 */
    }

    .about-title {
        font-size: 48px;
    }

    .about-content {
        max-width: 750px;
        /* 调整文字最大宽度 */
    }

    .about-image {
        min-height: 300px;
        max-height: 400px;
        max-width: 350px;
        /* 进一步减少图片宽度 */
        margin-right: -20px;
        /* 保持贴边 */
        justify-content: flex-end;
        /* 保持右对齐 */
    }

    .about-image img {
        max-height: 400px;
    }
}

@media (max-width: 768px) {
    .about-us-section {
        padding: 60px 0;
    }

    .about-us-container {
        flex-direction: column;
        gap: 40px;
    }

    .about-content {
        max-width: 100%;
        text-align: left;
    }

    .about-subtitle {
        font-size: 16px;
    }

    .about-highlight {
        font-size: 20px;
        margin-bottom: 25px;
    }

    .about-title {
        font-size: 36px;
        margin-bottom: 30px;
        letter-spacing: 2px;
    }

    .about-description {
        margin-bottom: 40px;
    }

    .about-image {
        width: 100%;
        max-width: 100%;
        min-height: 250px;
        height: auto;
        margin-right: 0;
        /* 移动端取消贴边 */
        justify-content: center;
        /* 移动端居中 */
    }

    .about-image img {
        max-height: 300px;
    }
}

@media (max-width: 480px) {
    .about-us-section {
        padding: 40px 0;
    }

    .about-us-container {
        gap: 30px;
    }

    .about-subtitle {
        font-size: 14px;
    }

    .about-highlight {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .about-title {
        font-size: 28px;
        margin-bottom: 25px;
        letter-spacing: 1px;
    }

    .about-description p {
        font-size: 14px;
        line-height: 1.6;
    }

    .about-btn {
        padding: 14px 30px;
        font-size: 14px;
    }

    .about-image {
        min-height: 200px;
        margin-right: 0;
        /* 移动端取消贴边 */
        justify-content: center;
        /* 移动端居中 */
    }

    .about-image img {
        max-width: 100%;
    }
}

/* Mobile Responsive for Sample Chamber */
@media (max-width: 1024px) {
    .sample-chamber-section {
        min-height: 480px;
    }

    .chamber-title-wrapper {
        width: 280px;
        min-width: 280px;
    }

    .chamber-title {
        font-size: 40px;
    }

    .chamber-swiper-container {
        width: calc(100vw - 340px);
        height: 320px;
    }

    .chamber-swiper .swiper-slide {
        width: 250px !important;
        height: 320px !important;
    }

    .chamber-nav-prev,
    .chamber-nav-next {
        width: 45px !important;
        height: 45px !important;
        min-width: 45px;
        max-width: 45px;
    }
}

@media (max-width: 768px) {
    .sample-chamber-section {
        padding: 60px 0;
        min-height: auto;
    }

    .sample-chamber-container {
        flex-direction: column;
        align-items: flex-start;
        position: static;
        min-height: auto;
    }

    .chamber-title-wrapper {
        width: 100%;
        min-width: auto;
        padding-left: 20px;
        padding-right: 20px;
        margin-bottom: 30px;
    }

    .chamber-title {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .chamber-swiper-container {
        position: static;
        width: calc(100vw - 40px);
        /* 总宽度 */
        height: 280px;
        margin-left: 20px;
        margin-right: 20px;
        transform: none;
        top: auto;
        overflow: hidden;
    }

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

    .chamber-swiper .swiper-slide {
        width: calc(50% - 10px) !important;
        /* 明确设置为50%减去间距 */
        height: 280px !important;
        max-width: none !important;
        /* 移除最大宽度限制 */
        min-width: 150px !important;
        /* 设置最小宽度 */
        flex-shrink: 0;
    }

    .chamber-nav-prev,
    .chamber-nav-next {
        width: 45px !important;
        height: 45px !important;
        min-width: 45px;
        max-width: 45px;
    }
}

@media (max-width: 480px) {
    .sample-chamber-section {
        padding: 40px 0;
    }

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

    .chamber-swiper-container {
        width: calc(100vw - 30px);
        /* 减少边距 */
        height: 240px;
        margin-left: 15px;
        margin-right: 15px;
    }

    .chamber-swiper .swiper-slide {
        width: calc(50% - 7.5px) !important;
        /* 50%减去一半的间距 */
        height: 240px !important;
        max-width: none !important;
        min-width: 140px !important;
        flex-shrink: 0;
    }

    .chamber-nav-prev,
    .chamber-nav-next {
        width: 40px !important;
        height: 40px !important;
        min-width: 40px;
        max-width: 40px;
    }

    .chamber-nav-prev i,
    .chamber-nav-next i {
        font-size: 16px;
    }
}

/* Mobile Responsive for Categories */
@media (max-width: 768px) {
    .categories-section {
        padding: 60px 0;
    }

    .categories-container {
        max-width: 1440px;
        /* 和products保持一致 */
        margin: 0 auto;
        padding: 0 20px;
        /* 和products保持一致的padding */
    }

    .categories-swiper {
        height: 250px;
    }

    .categories-swiper .swiper-slide {
        width: 100% !important;
        /* 移动端每个slide占满宽度 */
        margin: 0;
    }

    .category-image {
        width: 100%;
        height: 100%;
    }

    .category-title {
        font-size: 24px;
        /* 增大移动端字体 */
        letter-spacing: 1px;
    }

    .categories-container .swiper-button-next,
    .categories-container .swiper-button-prev {
        width: 50px;
        height: 50px;
        background: rgba(255, 255, 255, 0.9);
        /* 增加背景透明度 */
        border-radius: 50%;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        /* 添加阴影 */
    }

    .categories-container .swiper-button-next::after,
    .categories-container .swiper-button-prev::after {
        font-size: 18px;
        color: #000;
        font-weight: bold;
    }

    .categories-container .swiper-button-next {
        right: 10px;
        /* 调整位置 */
    }

    .categories-container .swiper-button-prev {
        left: 10px;
        /* 调整位置 */
    }
}

@media (max-width: 480px) {
    .categories-section {
        padding: 40px 0;
    }

    .categories-container {
        max-width: 1440px;
        /* 保持一致 */
        margin: 0 auto;
        padding: 0 20px;
        /* 和products保持一致 */
    }

    .categories-swiper {
        height: 200px;
    }

    .categories-swiper .swiper-slide {
        width: 100% !important;
        /* 确保占满宽度 */
        margin: 0;
    }

    .category-title {
        font-size: 20px;
        /* 小屏幕字体 */
        letter-spacing: 0.5px;
    }

    .categories-container .swiper-button-next,
    .categories-container .swiper-button-prev {
        width: 45px;
        height: 45px;
    }

    .categories-container .swiper-button-next::after,
    .categories-container .swiper-button-prev::after {
        font-size: 16px;
    }

    .categories-container .swiper-button-next {
        right: 10px;
        /* 和上面保持一致 */
    }

    .categories-container .swiper-button-prev {
        left: 10px;
        /* 和上面保持一致 */
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 10px;
    }

    .logo {
        height: 35px;
    }

    .nav-right {
        gap: 0;
        justify-content: flex-end;
    }

    /* Hide all icons on mobile */
    .icon-btn {
        display: none;
    }

    /* Keep only search box */
    .search-container {
        display: block;
    }

    .search-box {
        width: 120px !important;
        font-size: 12px;
        transition: none !important;
    }

    .search-box:focus {
        width: 120px !important;
    }
}

/* Mobile Responsive for Products */
@media (max-width: 768px) {
    .products-section {
        padding: 60px 0;
    }

    .section-title1 {
        font-size: 36px;
        margin-bottom: 40px;
    }

    .product-image-container {
        /* height: 220px; */
    }

    .products-nav-prev,
    .products-nav-next {
        width: 40px;
        height: 40px;
        top: 10px;
    }

    .products-nav-prev {
        right: 55px;
    }

    .products-nav-next {
        right: 10px;
    }

    .new-badge {
        padding: 5px 10px;
        font-size: 12px;
        top: 5px;
        left: 5px;
    }
}

@media (max-width: 480px) {
    .products-section {
        padding: 40px 0;
    }

    .section-title1 {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .product-image-container {
        /* height: 180px; */
    }

    .new-badge {
        padding: 4px 8px;
        font-size: 11px;
        top: 5px;
        left: 5px;
    }
}

/* Header Navigation */
.header {
    background-color: #151517;
    height: 80px;
    width: 100%;
    position: relative;
    border-bottom: 1px solid #fff;
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

/* Logo */
.logo {
    height: 50px;
    flex-shrink: 0;
}

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

/* Right Navigation Icons */
.nav-right {
    display: flex;
    align-items: center;
    gap: 30px;
    flex-shrink: 0;
}

/* Search Box */
.search-container {
    position: relative;
}

.search-box {
    background-color: #555;
    border: none;
    padding: 10px 15px 10px 40px;
    border-radius: 5px;
    color: #fff;
    width: 220px;
    font-size: 14px;
    transition: width 0.3s ease;
}

.search-box:focus {
    outline: none;
    width: 300px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .search-box {
        width: 120px !important;
        transition: none !important;
    }

    .search-box:focus {
        width: 120px !important;
    }
}

@media (max-width: 480px) {
    .search-box {
        width: 100px !important;
        font-size: 12px;
        transition: none !important;
    }

    .search-box:focus {
        width: 100px !important;
    }
}

.search-box::placeholder {
    color: #aaa;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #aaa;
    cursor: pointer;
}

/* Icon Buttons */
.icon-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    padding: 10px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.icon-btn:hover {
    background-color: #555;
}

/* Phone icon styling */
.phone-icon {
    font-size: 22px;
}

/* Mail icon styling */
.mail-icon {
    font-size: 22px;
}

/* User icon styling */
.user-icon {
    font-size: 22px;
}

/* Globe/Language icon styling */
.globe-icon {
    font-size: 22px;
}

/* Business Scope Section */
.business-scope-section {
    width: 100%;
    padding: 100px 0;
    background-color: #000;
    background-image: url('../images/salenet.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    min-height: 700px;
}

/* Dark overlay for better text visibility */
.business-scope-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.business-scope-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
    height: 100%;
}

.scope-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    min-height: 500px;
    gap: 100px;
}

/* Left side - Title */
.scope-left {
    flex: 1;
    max-width: 500px;
}

.scope-title {
    font-size: 48px;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 4px;
    position: relative;
    animation: fadeInLeft 1s ease;
}

/* Right side - Countries */
.scope-right {
    flex: 1;
    max-width: 500px;
    text-align: right;
}

.scope-subtitle {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    padding-bottom: 20px;
    animation: fadeInRight 1s ease 0.2s both;
}

.scope-subtitle::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 2px;
    background-color: #dc3545;
}

.countries-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.country-item {
    font-size: 20px;
    color: #fff;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 300;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    position: relative;
    padding-right: 30px;
    transition: all 0.3s ease;
}

/* Red dot indicator for each country */
.country-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: #dc3545;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.country-item:hover {
    color: #dc3545;
    transform: translateX(-10px);
}

.country-item:hover::after {
    width: 12px;
    height: 12px;
    box-shadow: 0 0 20px rgba(220, 53, 69, 0.8);
}

/* Animation delays for country items */
.country-item:nth-child(1) {
    animation-delay: 0.4s;
}

.country-item:nth-child(2) {
    animation-delay: 0.5s;
}

.country-item:nth-child(3) {
    animation-delay: 0.6s;
}

.country-item:nth-child(4) {
    animation-delay: 0.7s;
}

.country-item:nth-child(5) {
    animation-delay: 0.8s;
}

.country-item:nth-child(6) {
    animation-delay: 0.9s;
}

/* Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Pulse animation for map dots (if you want to add animated dots on the map) */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(220, 53, 69, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0);
    }
}

/* Optional: Add map marker dots */
.map-marker {
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: #dc3545;
    border-radius: 50%;
    animation: pulse 2s infinite;
    cursor: pointer;
    z-index: 3;
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .scope-content {
        gap: 60px;
    }

    .scope-title {
        font-size: 56px;
    }

    .scope-subtitle {
        font-size: 20px;
    }

    .country-item {
        font-size: 18px;
        margin-bottom: 20px;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .business-scope-section {
        padding: 60px 0;
        min-height: 600px;
    }

    .scope-content {
        flex-direction: column;
        text-align: center;
        gap: 40px;
        min-height: auto;
    }

    .scope-left,
    .scope-right {
        max-width: 100%;
    }

    .scope-title {
        font-size: 42px;
        letter-spacing: 2px;
        text-align: center;
    }

    .scope-right {
        text-align: center;
    }

    .scope-subtitle {
        font-size: 18px;
        text-align: center;
        margin-bottom: 40px;
    }

    .scope-subtitle::after {
        left: 50%;
        transform: translateX(-50%);
        right: auto;
    }

    .countries-list {
        text-align: center;
    }

    .country-item {
        font-size: 16px;
        padding-right: 0;
        padding-left: 30px;
    }

    .country-item::after {
        right: auto;
        left: 0;
    }

    .country-item:hover {
        transform: translateX(10px);
    }
}

/* Small Mobile Responsive */
@media (max-width: 480px) {
    .business-scope-section {
        padding: 40px 0;
        min-height: 500px;
    }

    .scope-title {
        font-size: 32px;
        letter-spacing: 1px;
    }

    .scope-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .country-item {
        font-size: 14px;
        margin-bottom: 15px;
        letter-spacing: 1px;
    }
}

/* Optional: Interactive map points positioning */
/* You can add these if you want clickable points on specific locations */
.map-marker.shanghai {
    top: 35%;
    left: 75%;
}

.map-marker.japan {
    top: 38%;
    left: 80%;
}

.map-marker.singapore {
    top: 55%;
    left: 70%;
}

.map-marker.suzhou {
    top: 36%;
    left: 74%;
}

.map-marker.london {
    top: 25%;
    left: 48%;
}

.map-marker.denmark {
    top: 20%;
    left: 50%;
}

/* Hover effect for map markers */
.map-marker:hover {
    transform: scale(1.5);
    background-color: #fff;
    box-shadow: 0 0 30px rgba(220, 53, 69, 1);
}

/* Contact Us Section */
.contact-section {
    width: 100%;
    padding: 75px 0;
    background-color: #000;
    background-image: url('../images/contactbg.jpg');
    background-position: center center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

/* Dark overlay for better text visibility */
.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.contact-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.contact-content {
    max-width: 750px;
    color: #fff;
}

.contact-title {
    font-size: 48px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1.1;
}

.contact-subtitle {
    font-size: 18px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 300;
    letter-spacing: 1px;
    opacity: 0.9;
}

.contact-label {
    display: block;
    font-size: 16px;
    color: #fff;
    margin-bottom: 25px;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.contact-form {
    width: 100%;
}

.form-group {
    display: flex;
    gap: 0;
    max-width: 100%;
}

.email-input {
    flex: 1;
    padding: 15px 20px;
    font-size: 16px;
    border: none;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-right: none;
    transition: all 0.3s ease;
}

.email-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.email-input:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.submit-btn {
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 600;
    background-color: #dc3545;
    color: #fff;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.submit-btn:hover {
    background-color: #c82333;
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(220, 53, 69, 0.4);
}

.submit-btn:active {
    transform: translateX(0);
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .contact-section {
        padding: 80px 0;
    }

    .contact-title {
        font-size: 52px;
    }

    .contact-subtitle {
        font-size: 18px;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .contact-section {
        padding: 60px 0;
        min-height: 450px;
        background-position: right center;
    }

    .contact-section::before {
        background: linear-gradient(to right, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.85) 70%, rgba(0, 0, 0, 0.5) 100%);
    }

    .contact-title {
        font-size: 42px;
        margin-bottom: 25px;
    }

    .contact-subtitle {
        font-size: 16px;
        margin-bottom: 40px;
    }

    .form-group {
        flex-direction: column;
        gap: 15px;
    }

    .email-input {
        border-right: 1px solid rgba(255, 255, 255, 0.2);
        width: 100%;
    }

    .submit-btn {
        width: 100%;
        padding: 15px 30px;
    }

    .submit-btn:hover {
        transform: translateY(-2px) translateX(0);
    }
}

/* Small Mobile Responsive */
@media (max-width: 480px) {
    .contact-section {
        padding: 120px 0;
        min-height: 400px;
    }

    .contact-title {
        font-size: 32px;
        margin-bottom: 20px;
        letter-spacing: 1px;
    }

    .contact-subtitle {
        font-size: 12px;
        margin-bottom: 20px;
    }

    .contact-label {
        font-size: 12px;
        margin-bottom: 20px;
    }

    .email-input {
        padding: 12px 15px;
        font-size: 14px;
    }

    .submit-btn {
        padding: 12px 25px;
        font-size: 14px;
    }
}

/* Footer Section */
.footer-section {
    width: 100%;
    background-color: #2d2d2d;
    color: #fff;
    font-family: Arial, sans-serif;
}

/* Top Footer */
.footer-top {
    width: 100%;
    padding: 50px 0;
}

.footer-top-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    gap: 60px;
}

/* Left Side */
.footer-left {
    flex: 1;
    max-width: 800px;
}

/* Logo */
.footer-logo {
    margin-bottom: 25px;
}

.footer-logo img {
    /* height: 45px;
            width: auto; */
}

/* Contact Info */
.footer-contact-info {
    margin-bottom: 30px;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-contact-info p {
    margin: 0;
}

.divider {
    color: rgba(255, 255, 255, 0.3);
    margin: 0 15px;
}

/* Navigation Links */
.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 800px;
    /* 添加这行 */
}

.nav-row {
    display: flex;
    gap: 80px;
}

.main-nav-row {
    align-items: flex-start;
    justify-content: space-between;
}

.sub-nav-row {
    align-items: flex-start;
    justify-content: space-between;
}

.nav-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

/* 原来的宽度太小，需要调整为： */
.main-nav-row>.footer-link:nth-child(1),
.sub-nav-row>.nav-group:nth-child(1) {
    width: 85px;
    /* 原来是60px */
}

.main-nav-row>.footer-link:nth-child(2),
.sub-nav-row>.nav-group:nth-child(2) {
    width: 135px;
    /* 原来是85px */
}

.main-nav-row>.footer-link:nth-child(3),
.sub-nav-row>.nav-group:nth-child(3) {
    width: 120px;
    /* 原来是100px */
}

.main-nav-row>.footer-link:nth-child(4),
.sub-nav-row>.nav-group:nth-child(4) {
    width: 110px;
    /* 原来是80px */
}

.main-nav-row>.footer-link:nth-child(5),
.sub-nav-row>.nav-group:nth-child(5) {
    width: 80px;
    /* 原来是60px */
}

.main-nav-row>.footer-link:nth-child(6),
.sub-nav-row>.nav-group:nth-child(6) {
    width: auto;
    /* 改为auto */
    flex: 1;
    /* 添加这行，自动填充剩余空间 */
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 24px;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.footer-link:hover {
    color: #dc3545;
}

.main-link {
    color: #dc3545;
    font-weight: 500;
}

.sub-link {
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
}

.sub-link:hover {
    color: #fff;
}

/* Right Side - Social Media */
.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 280px;
}

.social-title {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 20px;
    color: #fff;
    text-transform: capitalize;
}

.social-icons {
    display: flex;
    gap: 15px;
    flex-wrap: nowrap;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 16px;
    flex-shrink: 0;
}

.social-link:hover {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(220, 53, 69, 0.3);
}

/* Bottom Footer - Full Width */
.footer-bottom {
    width: 100%;
    background-color: #000;
    padding: 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .footer-top {
        padding: 40px 0;
    }

    .footer-top-container {
        gap: 40px;
    }

    .nav-row {
        display: flex;
        width: auto;
        width: 700px;
    }

    .main-nav-row>.footer-link,
    .sub-nav-row>.nav-group {
        width: auto !important;
    }

    .footer-right {
        min-width: 240px;
    }

    .social-icons {
        flex-wrap: wrap;
        max-width: 240px;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    /* 移动端样式 */
    @media (max-width: 768px) {

        /* 移动端下禁用PC端的hover效果 */
        .nav-item:hover .mega-dropdown {
            display: none !important;
        }

        /* mega dropdown 移动端样式调整 */
        .mega-dropdown {
            position: static !important;
            width: 100% !important;
            transform: none !important;
            display: none;
            opacity: 1 !important;
            visibility: visible !important;
            box-shadow: none;
            background-color: #1a1a1c;
            margin: 0 !important;
            left: auto !important;
            top: auto !important;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        /* 点击展开时显示 */
        .nav-item.active .mega-dropdown {
            display: block !important;
            max-height: 600px;
        }

        .mega-dropdown-container {
            padding: 20px;
        }

        .mega-dropdown-content {
            display: block !important;
            /* 改为块级布局 */
        }

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

        .mega-title {
            color: #dc3545;
            font-size: 14px;
            border-bottom: 1px solid #444;
            margin-bottom: 10px;
            padding-bottom: 8px;
        }

        .mega-list {
            margin-bottom: 15px;
        }

        .mega-list li {
            margin-bottom: 8px;
        }

        .mega-list li a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 13px;
            padding: 5px 10px;
            display: block;
        }

        .mega-list li a:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }

        /* 移动端箭头动画 */
        .nav-link.has-dropdown::after {
            transition: transform 0.3s ease;
        }

        .nav-item.active .nav-link.has-dropdown::after {
            transform: rotate(180deg);
        }
    }

    .footer-top {
        padding: 30px 0;
    }

    .footer-top-container {
        flex-direction: column;
        gap: 30px;
    }

    .footer-left {
        max-width: 100%;
    }

    .footer-logo {
        text-align: center;
        margin-bottom: 20px;
    }

    .footer-contact-info {
        text-align: center;
        margin-bottom: 25px;
    }

    .nav-row {
        width: auto !important;
        max-width: 100%;
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .sub-nav-row {
        display: none;
    }

    .footer-right {
        align-items: center;
        width: 100%;
    }

    .social-title {
        text-align: center;
    }

    .social-icons {
        justify-content: center;
        flex-wrap: wrap;
        max-width: 100%;
    }
}

/* Small Mobile Responsive */
@media (max-width: 480px) {
    .footer-top {
        padding: 25px 0;
    }

    .footer-logo img {
        height: 35px;
    }

    .footer-contact-info {
        font-size: 12px;
    }

    .footer-contact-info p {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }

    .divider {
        margin: 0 8px;
    }

    .nav-row {
        width: auto !important;
        max-width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .footer-link {
        font-size: 14px;
    }

    .social-title {
        font-size: 18px;
        margin-bottom: 15px;
    }

    .social-icons {
        gap: 10px;
    }

    .social-link {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .footer-bottom {
        padding: 15px;
    }

    .footer-bottom p {
        font-size: 11px;
    }
}

/* 菜单修改 */

/* Mega Dropdown Menu - 满屏宽度 */
.mega-dropdown {
    position: fixed;
    top: 141px;
    /* 导航栏的高度 */
    left: 0;
    right: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 9999;
}

.nav-item:hover .mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-dropdown-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 40px 20px;
}

.mega-dropdown-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
}

.mega-column {
    min-width: 200px;
}

.mega-column a{
    text-decoration: none;
}

.mega-column a:hover .mega-title{
    transition: 0.5s;
    color: #dc3545;
}

.mega-title {
    font-size: 16px;
    font-weight: 600;
    color: #000;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #dc3545;
}

.mega-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-list li {
    /* margin-bottom: 12px; */
}

.mega-list li a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: block;
    padding: 5px 0;
}

.mega-list li a:hover {
    color: #dc3545;
    padding-left: 10px;
}

/* 隐藏原来的dropdown */
.nav-item:hover .dropdown {
    display: none;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .mega-dropdown-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {

    /* 移动端隐藏mega dropdown */
    .mega-dropdown {
        display: none !important;
    }

    /* 恢复原来的dropdown显示 */
    .nav-item:hover .dropdown {
        display: block;
    }
}

/* 移动端样式 */
@media (max-width: 768px) {

    /* 移动端mega dropdown样式调整 */
    .mega-dropdown {
        position: static;
        width: 100%;
        transform: none;
        display: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        background-color: #1a1a1c;
        margin-left: 0;
        left: auto;
    }

    /* 点击展开时显示 */
    .nav-item.active .mega-dropdown {
        display: block;
    }

    .mega-dropdown-container {
        padding: 20px;
    }

    .mega-dropdown-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .mega-title {
        color: #dc3545;
        font-size: 14px;
        border-bottom: 1px solid #444;
    }

    .mega-list li a {
        color: rgba(255, 255, 255, 0.8);
        font-size: 13px;
    }

    .mega-list li a:hover {
        color: #fff;
    }
}

/* 内页简介 */
.company-intro-section {
    width: 100%;
    padding: 80px 0;
    background-color: #f8f9fa;
    position: relative;
}

.company-intro-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.intro-content-wrapper {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

/* Left Content */
.intro-text-content {
    flex: 1;
    max-width: 650px;
}

.intro-main-title {
    font-size: 56px;
    font-weight: 700;
    color: #c61004;
    margin-bottom: 40px;
    line-height: 1.1;
}

.intro-description {
    margin-bottom: 50px;
}

.intro-description p {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 20px;
    text-align: justify;
}

/* Statistics */
.intro-statistics {
    display: flex;
    gap: 60px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.stat-item {
    flex: 1;
}

.stat-label {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: #c61004;
    line-height: 1;
}

.stat-unit {
    font-size: 20px;
    color: #333;
    font-weight: 400;
}

/* Right Video */
.intro-video-content {
    flex: 1;
    max-width: 600px;
    position: sticky;
    top: 100px;
}

.video-thumbnail-wrapper {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.video-thumbnail-wrapper:hover {
    transform: scale(1.02);
}

.video-thumbnail {
    width: 100%;
    height: auto;
    display: block;
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.3s ease;
}

.video-thumbnail-wrapper:hover .video-play-button {
    transform: translate(-50%, -50%) scale(1.1);
}

/* Video Modal */
.intro-video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.intro-video-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    cursor: pointer;
}

.modal-video-container {
    position: relative;
    width: 90%;
    max-width: 1000px;
    z-index: 9999999;
}

.modal-close-btn {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    transition: transform 0.3s ease;
}

.modal-close-btn:hover {
    transform: rotate(90deg);
}

#introVideo {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Number Animation */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number.animating {
    animation: countUp 0.5s ease;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .intro-content-wrapper {
        gap: 40px;
    }
    
    .intro-main-title {
        font-size: 48px;
    }
    
    .stat-number {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    .company-intro-section {
        padding: 60px 0;
    }
    
    .intro-content-wrapper {
        flex-direction: column;
    }
    
    .intro-text-content,
    .intro-video-content {
        max-width: 100%;
    }
    
    .intro-video-content {
        position: static;
    }
    
    .intro-main-title {
        font-size: 40px;
        margin-bottom: 30px;
    }
    
    .intro-description p {
        font-size: 15px;
    }
    
    .intro-statistics {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .stat-unit {
        font-size: 18px;
    }
    
    .modal-video-container {
        width: 95%;
    }
}

@media (max-width: 480px) {
    .company-intro-section {
        padding: 40px 0;
    }
    
    .intro-main-title {
        font-size: 32px;
    }
    
    .intro-description p {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .intro-statistics {
        flex-direction: column;
        gap: 25px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .stat-unit {
        font-size: 16px;
    }
    
    .video-play-button svg {
        width: 50px;
        height: 50px;
    }
}

/* 内页的banner样式 */
<style>
/* About Banner Section */
.about-banner-section {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.about-banner-wrapper {
    position: relative;
    width: 100%;
    height: 400px; /* 默认高度 */
}

/* Banner Image */
.about-banner-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.about-banner-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Dark Overlay */
.about-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.4) 100%
    );
    z-index: 1;
}

/* Banner Content */
.about-banner-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.about-banner-container {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

/* Banner Title */
.about-banner-title {
    font-size: 64px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 0.8s ease;
}

/* Breadcrumb Navigation */
.about-breadcrumb {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.about-breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.about-breadcrumb a:hover {
    color: #c61004;
}

.about-breadcrumb a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #c61004;
    transition: width 0.3s ease;
}

.about-breadcrumb a:hover::after {
    width: 100%;
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.current-page {
    color: #c61004;
    font-weight: 500;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Parallax Effect (Optional) */
.about-banner-image {
    will-change: transform;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-banner-wrapper {
        height: 350px;
    }
    
    .about-banner-title {
        font-size: 52px;
    }
}

@media (max-width: 768px) {
    .about-banner-wrapper {
        height: 300px;
    }
    
    .about-banner-title {
        font-size: 42px;
        letter-spacing: 2px;
        margin-bottom: 15px;
    }
    
    .about-breadcrumb {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .about-banner-wrapper {
        height: 250px;
    }
    
    .about-banner-title {
        font-size: 32px;
        letter-spacing: 1px;
        margin-bottom: 10px;
    }
    
    .about-breadcrumb {
        font-size: 13px;
        gap: 8px;
    }
    
    .breadcrumb-separator {
        font-size: 12px;
    }
}

/* Alternative Style - 左对齐版本 */
.about-banner-container.left-align {
    text-align: left;
}

.about-banner-container.left-align .about-breadcrumb {
    justify-content: flex-start;
}

/* Alternative Style - 带背景模糊效果 */
.about-banner-image.blur-effect img {
    filter: blur(2px);
    transform: scale(1.1);
}

/* Certificates Section */
.certificates-showcase-section {
    width: 100%;
    padding: 80px 0;
    background-color: #f5f5f5;
    overflow: hidden;
    position: relative;
}

.certificates-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.certificates-main-title {
    font-size: 56px;
    font-weight: 700;
    color: #c61004;
    margin-bottom: 60px;
    text-align: left;
    text-transform: capitalize;
}

/* Slider Wrapper */
.certificates-slider-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0 40px;
}

/* Track for infinite scroll */
.certificates-track {
    display: flex;
    gap: 40px;
    animation: certificateScroll 30s linear infinite;
    width: fit-content;
}

.certificates-track:hover {
    animation-play-state: paused;
}

/* Certificate Item */
.certificate-item {
    flex-shrink: 0;
    width: 280px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.certificate-item:hover {
    transform: translateY(-10px);
}

/* Certificate Frame with Border Image */
.certificate-frame {
    position: relative;
    width: 280px;
    height: 380px;
    padding: 30px;
    background-image: url('../images/honor_border.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.certificate-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(198, 16, 4, 0.05) 0%,
        transparent 50%,
        rgba(198, 16, 4, 0.05) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.certificate-item:hover .certificate-frame::before {
    opacity: 1;
}

/* Certificate Image */
.certificate-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(20%);
    transition: filter 0.3s ease;
}

.certificate-item:hover .certificate-img {
    filter: grayscale(0%);
}

/* Certificate Name */
.certificate-name {
    font-size: 15px;
    color: #333;
    line-height: 1.4;
    font-weight: 500;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    transition: color 0.3s ease;
}

.certificate-item:hover .certificate-name {
    color: #c61004;
}

/* Infinite Scroll Animation */
@keyframes certificateScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Shadow Effects */
.certificate-frame {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* .certificate-item:hover .certificate-frame {
    box-shadow: 0 10px 30px rgba(198, 16, 4, 0.15);
} */

/* Responsive Design */
@media (max-width: 1024px) {
    .certificates-main-title {
        font-size: 48px;
        margin-bottom: 50px;
    }
    
    .certificates-track {
        animation-duration: 25s;
    }
    
    .certificate-item {
        width: 240px;
    }
    
    .certificate-frame {
        width: 240px;
        height: 320px;
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .certificates-showcase-section {
        padding: 60px 0;
    }
    
    .certificates-main-title {
        font-size: 40px;
        margin-bottom: 40px;
    }
    
    .certificates-track {
        gap: 30px;
        animation-duration: 20s;
    }
    
    .certificate-item {
        width: 200px;
    }
    
    .certificate-frame {
        width: 200px;
        height: 270px;
        padding: 20px;
    }
    
    .certificate-name {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .certificates-showcase-section {
        padding: 40px 0;
    }
    
    .certificates-main-title {
        font-size: 32px;
        margin-bottom: 30px;
    }
    
    .certificates-track {
        gap: 20px;
        animation-duration: 15s;
    }
    
    .certificate-item {
        width: 160px;
    }
    
    .certificate-frame {
        width: 160px;
        height: 220px;
        padding: 15px;
    }
    
    .certificate-name {
        font-size: 13px;
        min-height: 35px;
    }
}

/* Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.certificate-item {
    animation: fadeIn 0.6s ease backwards;
}

.certificate-item:nth-child(1) { animation-delay: 0.1s; }
.certificate-item:nth-child(2) { animation-delay: 0.2s; }
.certificate-item:nth-child(3) { animation-delay: 0.3s; }
.certificate-item:nth-child(4) { animation-delay: 0.4s; }
.certificate-item:nth-child(5) { animation-delay: 0.5s; }

/* Alternative Style - 垂直滚动 */
.certificates-slider-wrapper.vertical {
    height: 500px;
}

.certificates-slider-wrapper.vertical .certificates-track {
    flex-direction: column;
    animation: certificateScrollVertical 30s linear infinite;
}

@keyframes certificateScrollVertical {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}

/* Processing Equipment Section */
.processing-equipment-section {
    width: 100%;
    padding: 80px 0;
    background-color: #fff;
    position: relative;
}

.equipment-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Title */
.equipment-section-title {
    font-size: 56px;
    font-weight: 700;
    color: #c61004;
    margin-bottom: 60px;
    text-align: left;
}

/* Equipment Grid */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

/* Equipment Item */
.equipment-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.equipment-item:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

/* Image Wrapper */
.equipment-image-wrapper {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    background-color: #f5f5f5;
}

/* Equipment Image */
.equipment-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.equipment-item:hover .equipment-image {
    transform: scale(1.1);
}

/* Overlay with Equipment Name */
.equipment-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
    padding: 30px 20px 20px;
    transition: all 0.3s ease;
}

.equipment-item:hover .equipment-overlay {
    background: linear-gradient(to top, rgba(198, 16, 4, 0.9) 0%, transparent 100%);
}

/* Equipment Name */
.equipment-name {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    margin: 0;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.equipment-item:hover .equipment-name {
    transform: translateY(-5px);
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.equipment-item {
    animation: fadeInUp 0.6s ease backwards;
}

.equipment-item:nth-child(1) { animation-delay: 0.1s; }
.equipment-item:nth-child(2) { animation-delay: 0.2s; }
.equipment-item:nth-child(3) { animation-delay: 0.3s; }
.equipment-item:nth-child(4) { animation-delay: 0.4s; }
.equipment-item:nth-child(5) { animation-delay: 0.5s; }
.equipment-item:nth-child(6) { animation-delay: 0.6s; }

/* Hover Effects Enhancement */
.equipment-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(198, 16, 4, 0);
    z-index: 1;
    transition: all 0.3s ease;
    pointer-events: none;
}

.equipment-item:hover::before {
    background: rgba(198, 16, 4, 0.1);
}

/* Alternative Layout - 2 columns */
.equipment-grid.two-columns {
    grid-template-columns: repeat(2, 1fr);
}

.equipment-grid.two-columns .equipment-image-wrapper {
    height: 400px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .equipment-grid {
        gap: 25px;
    }
    
    .equipment-image-wrapper {
        height: 280px;
    }
}

@media (max-width: 1024px) {
    .equipment-section-title {
        font-size: 48px;
        margin-bottom: 50px;
    }
    
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .equipment-image-wrapper {
        height: 260px;
    }
    
    .equipment-name {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .processing-equipment-section {
        padding: 60px 0;
    }
    
    .equipment-section-title {
        font-size: 40px;
        margin-bottom: 40px;
    }
    
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .equipment-image-wrapper {
        height: 220px;
    }
    
    .equipment-overlay {
        padding: 25px 15px 15px;
    }
    
    .equipment-name {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .processing-equipment-section {
        padding: 40px 0;
    }
    
    .equipment-section-title {
        font-size: 32px;
        margin-bottom: 30px;
    }
    
    .equipment-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .equipment-image-wrapper {
        height: 250px;
    }
    
    .equipment-name {
        font-size: 16px;
    }
}

/* Special Effects for Featured Items */
.equipment-item.featured {
    grid-column: span 2;
}

.equipment-item.featured .equipment-image-wrapper {
    height: 400px;
}

/* View More Button (Optional) */
.equipment-view-more {
    text-align: center;
    margin-top: 50px;
}

.equipment-view-more-btn {
    display: inline-block;
    padding: 15px 40px;
    background-color: #c61004;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.equipment-view-more-btn:hover {
    background-color: #a00d03;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(198, 16, 4, 0.3);
}

/* Equipment Modal Styles */
.equipment-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.equipment-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.equipment-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.equipment-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    z-index: 1;
}

.equipment-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 36px;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    transition: transform 0.3s ease;
}

.equipment-modal-close:hover {
    transform: rotate(90deg);
}

.equipment-modal-image {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
}

.equipment-modal-title {
    color: white;
    text-align: center;
    margin-top: 20px;
    font-size: 24px;
    font-weight: 600;
}

/* News List Section */
.news-list-section {
    width: 100%;
    padding: 60px 0 80px;
    background-color: #f8f9fa;
    min-height: 100vh;
}

.news-list-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Breadcrumb */
.news-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 40px;
    font-size: 16px;
    color: #666;
}

.breadcrumb-link {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.breadcrumb-link:hover {
    color: #c61004;
}

.breadcrumb-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #c61004;
    transition: width 0.3s ease;
}

.breadcrumb-link:hover::after {
    width: 100%;
}

.breadcrumb-arrow {
    color: #999;
    font-size: 12px;
}

.breadcrumb-current {
    color: #333;
    font-weight: 500;
}

/* News List */
.news-list-wrapper {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 60px;
}

/* News Item */
.news-list-item {
    display: flex;
    gap: 30px;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 240px;
}

.news-list-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

/* News Image */
.news-item-image {
    flex-shrink: 0;
    width: 320px;
    height: 240px;
    position: relative;
    overflow: hidden;
}

.news-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-list-item:hover .news-item-image img {
    transform: scale(1.08);
}

.news-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(198, 16, 4, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.news-list-item:hover .news-image-overlay {
    opacity: 1;
}

/* News Content */
.news-item-content {
    flex: 1;
    padding: 23px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-item-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    margin-bottom: 15px;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list-item:hover .news-item-title {
    color: #c61004;
}

.news-item-excerpt {
    font-size: 15px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

/* News Footer */
.news-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.news-item-date {
    font-size: 14px;
    color: #999;
    font-weight: 500;
}

.news-item-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #c61004;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.news-item-link:hover {
    gap: 12px;
}

.news-item-link i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.news-item-link:hover i {
    transform: translateX(3px);
}

/* Pagination */
.news-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 50px;
}

.pagination-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    background: #fff;
    color: #666;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: #c61004;
    color: #fff;
    border-color: #c61004;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-numbers {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pagination-number {
    width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    background: #fff;
    color: #666;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pagination-number:hover {
    background: #f0f0f0;
}

.pagination-number.active {
    background: #c61004;
    color: #fff;
    border-color: #c61004;
}

.pagination-dots {
    color: #999;
    padding: 0 5px;
}

/* Loading State */
.news-loading {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.news-loading i {
    font-size: 36px;
    color: #c61004;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* No Results */
.news-no-results {
    text-align: center;
    padding: 80px 20px;
    color: #999;
}

.news-no-results i {
    font-size: 48px;
    color: #ddd;
    margin-bottom: 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .news-list-item {
        gap: 25px;
    }
    
    .news-item-image {
        width: 280px;
    }
    
    .news-item-content {
        padding: 25px;
    }
    
    .news-item-title {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    .news-list-section {
        padding: 40px 0 60px;
    }
    
    .news-list-item {
        flex-direction: column;
        gap: 0;
        min-height: auto;
    }
    
    .news-item-image {
        width: 100%;
        height: 200px;
    }
    
    .news-item-content {
        padding: 20px;
    }
    
    .news-item-title {
        font-size: 20px;
        -webkit-line-clamp: 3;
    }
    
    .news-item-excerpt {
        font-size: 14px;
        -webkit-line-clamp: 4;
    }
    
    .news-pagination {
        gap: 10px;
    }
    
    .pagination-numbers {
        gap: 5px;
    }
    
    .pagination-number,
    .pagination-btn {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .news-breadcrumb {
        font-size: 13px;
        margin-bottom: 30px;
    }
    
    .news-list-wrapper {
        gap: 20px;
    }
    
    .news-item-image {
        height: 180px;
    }
    
    .news-item-title {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .news-item-excerpt {
        margin-bottom: 15px;
    }
    
    .news-item-footer {
        padding-top: 15px;
    }
    
    .news-item-date {
        font-size: 13px;
    }
    
    .news-item-link {
        font-size: 13px;
    }
    
    .pagination-number:not(.active):not(:first-child):not(:last-child) {
        display: none;
    }
    
    .pagination-dots {
        display: none;
    }
}

/* Alternative Layout - Grid View */
.news-list-wrapper.grid-view {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.news-list-wrapper.grid-view .news-list-item {
    flex-direction: column;
}

.news-list-wrapper.grid-view .news-item-image {
    width: 100%;
}

@media (max-width: 768px) {
    .news-list-wrapper.grid-view {
        grid-template-columns: 1fr;
    }
}

/* 新闻详情页 */

.siehe-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.main-content {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.sidebar {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: fit-content;
}

.newsheader {
    margin-bottom: 20px;
}

.title {
    font-size: 18px;
    font-weight: bold;
    color: #c61004;
    margin-bottom: 8px;
}

.date {
    color: #999;
    font-size: 14px;
    margin-bottom: 20px;
}

.product-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    margin: 20px 0;
}

.content-text {
    line-height: 1.6;
    margin: 15px 0;
    text-align: justify;
}

.highlight {
    font-weight: bold;
    color: #c61004;
}

.sidebar-title {
    font-size: 16px;
    font-weight: bold;
    color: #c61004;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.sidebar-item {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

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

.sidebar-item-title {
    font-size: 16px;
    color: #000;
    margin-bottom: 8px;
    line-height: 1.4;
}

.sidebar-item-date {
    color: #999;
    font-size: 12px;
}

.navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.news-link {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
}

.news-link:hover {
    color: #c61004;
}

.nav-arrow {
    margin: 0 5px;
}

@media (max-width: 768px) {
    .siehe-container {
        grid-template-columns: 1fr;
        padding: 15px;
    }
    
    .main-content, .sidebar {
        padding: 20px;
    }
    
    .title {
        font-size: 16px;
    }
}
/* 联系我们 */
.siehe-contact-wrapper {
    max-width: 1440px;
    margin: 0 auto;
    padding: 80px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background-color: #fff;
}

.siehe-contact-section {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.siehe-section-title {
    font-size: 32px;
    font-weight: bold;
    color: #c61004;
    margin-bottom: 30px;
}

.siehe-contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.siehe-contact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.siehe-contact-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    margin-top: 2px;
    flex-shrink: 0;
    color: #999;
}

.siehe-contact-content {
    flex: 1;
}

.siehe-contact-label {
    font-weight: bold;
    color: #666;
    font-size: 14px;
    margin-bottom: 5px;
}

.siehe-contact-text {
    color: #333;
    line-height: 1.5;
    margin-bottom: 8px;
}

.siehe-view-map {
    color: #c61004;
    text-decoration: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
}

.siehe-view-map:hover {
    text-decoration: underline;
}

.siehe-form-description {
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

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

.siehe-form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background-color: #fafafa;
    transition: border-color 0.3s ease;
}

.siehe-form-input:focus {
    outline: none;
    border-color: #c61004;
    background-color: white;
}

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

.siehe-verify-wrapper {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 25px;
}

.siehe-verify-input {
    flex: 1;
}

.siehe-verify-code {
    padding: 12px 20px;
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: monospace;
    font-size: 16px;
    font-weight: bold;
    color: #666;
    letter-spacing: 2px;
}

.siehe-submit-btn {
    background-color: #c61004;
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    float: right;
}

.siehe-submit-btn:hover {
    background-color: #a50e04;
}

.siehe-clearfix::after {
    content: "";
    display: table;
    clear: both;
}

@media (max-width: 768px) {
    .siehe-contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 20px 15px;
    }
    
    .siehe-contact-section {
        padding: 25px;
    }
    
    .siehe-section-title {
        font-size: 24px;
    }
    
    .siehe-verify-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .siehe-submit-btn {
        width: 100%;
        float: none;
    }
}

/* 产品列表 */

.fitness-catalog-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 80px 20px;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 30px;
}

/* 左侧分类菜单 */
.fitness-sidebar {
    background: white;
    border-radius: 12px 0 0 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: fit-content;
}

.fitness-category-header {
    background-color: #c61004;
    color: white;
    padding: 50px 25px;
    font-size: 36px;
    letter-spacing: 1px;
    border-radius: 48px 0 0 0;
    border-bottom: 1px solid #f0f0f0;
}

.fitness-category-list {
    list-style: none;
}

.fitness-category-item {
    border-bottom: 1px solid #f0f0f0;
}

.fitness-category-item:last-child {
    border-bottom: none;
}

.fitness-category-link {
    display: block;
    padding: 18px 25px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    font-size: 15px;
    font-weight: 500;
}

.fitness-category-link:hover {
    background-color: #f8f9fa;
    color: #c61004;
}

.fitness-category-link.active {
    background-color: #c61004;
    color: white;
}

.fitness-category-link::after {
    content: "▶";
    position: absolute;
    right: 25px;
    font-size: 12px;
    opacity: 0.6;
    transition: transform 0.3s ease;
}

.fitness-category-link.active::after {
    transform: rotate(90deg);
}

/* 子分类 */
.fitness-subcategory {
    background-color: #fafafa;
    display: none;
}

.fitness-subcategory.active {
    display: block;
}

.fitness-subcategory-item {
    border-bottom: 1px solid #e9e9e9;
    list-style: none;
}

.fitness-subcategory-link {
    display: block;
    padding: 12px 40px;
    color: #777;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
}

.fitness-subcategory-link:hover {
    background-color: #f0f0f0;
    color: #c61004;
}

.fitness-subcategory-link.active {
    background-color: #c61004;
    color: white;
}

.fitness-subcategory-link::after {
    content: "▶";
    position: absolute;
    right: 25px;
    font-size: 10px;
    opacity: 0.6;
    transition: transform 0.3s ease;
}

.fitness-subcategory-link.active::after {
    transform: rotate(90deg);
}

/* 三级分类 */
.fitness-subsubcategory {
    background-color: #f5f5f5;
    display: none;
}

.fitness-subsubcategory li{
    list-style: none;
    border-bottom: solid 1px #eee;
}

.fitness-subsubcategory.active {
    display: block;
}

.fitness-subsubcategory-link {
    display: block;
    padding: 10px 60px;
    color: #888;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s ease;
}

.fitness-subsubcategory-link:hover {
    background-color: #e9e9e9;
    color: #c61004;
}

.fitness-subsubcategory-link.active {
    background-color: #c61004;
    color: white;
}

/* 右侧产品网格 */
.fitness-product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    grid-auto-rows: auto;
    align-items: start;
}

.fitness-product-card {
    background: white;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    text-align: center;
}

.fitness-product-card a{
    text-decoration: none;
}

.fitness-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.fitness-product-image {
    width: 100%;
    object-fit: contain;
    margin-bottom: 15px;
}

.fitness-product-code {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
    text-decoration: none;
}

.fitness-product-badge {
    display: none;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .fitness-catalog-container {
        grid-template-columns: 280px 1fr;
    }
    
    .fitness-product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .fitness-catalog-container {
        grid-template-columns: 1fr;
        padding: 15px;
    }
    
    .fitness-sidebar {
        margin-bottom: 20px;
    }
    
    .fitness-product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .fitness-product-card {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .fitness-product-grid {
        grid-template-columns: 1fr;
    }
}

/* 人才招聘 */
.recruitment-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 80px 20px;
}

.job-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.job-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.job-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.15);
}

.job-header {
    padding: 28px 32px;
    cursor: pointer;
    position: relative;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.job-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 32px;
    right: 32px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
}

.job-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.expand-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c51003, #c51003);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.expand-icon i {
    font-size: 14px;
    color: white;
    transition: all 0.3s ease;
}

.job-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.meta-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: #c51003;
    display: flex;
    align-items: center;
    justify-content: center;
}

.meta-content {
    flex: 1;
}

.meta-label {
    font-size: 0.85rem;
    color: #64748b;
    font-weight: 500;
    margin-bottom: 2px;
}

.meta-value {
    font-size: 1rem;
    color: #1e293b;
    font-weight: 600;
}

.job-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.job-card.expanded .job-details {
    max-height: 1000px;
}

.details-content {
    padding: 32px;
    background: white;
}

.details-section {
    margin-bottom: 32px;
}

.details-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 2px;
}

.details-text {
    color: #475569;
    line-height: 1.7;
    font-size: 1rem;
}

.requirements-list {
    list-style: none;
    padding: 0;
}

.requirements-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    padding: 12px 16px;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 3px solid #667eea;
}

.requirements-list li::before {
    content: '✓';
    color: #10b981;
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.apply-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    margin-top: 24px;
}

.apply-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

@media (max-width: 768px) {
    .recruitment-container {
        padding: 24px;
        margin: 20px;
    }

    .page-title h1 {
        font-size: 2rem;
    }

    .job-header {
        padding: 20px 16px;
    }

    .job-meta {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .details-content {
        padding: 20px 16px;
    }
}

/* 产品详情 */

.xpd-product-detail-container {
    max-width: 1440px;
    margin: 0 auto;
    background: white;
    min-height: 100vh;
}

/* Product showcase area */
.xpd-product-showcase {
    display: flex;
    padding: 80px 20px;
    gap: 40px;
    align-items: flex-start;
}

/* Left image gallery */
.xpd-product-gallery {
    flex: 1;
    max-width: 600px;
}

.xpd-main-image-container {
    position: relative;
    margin-bottom: 15px;
    background: #f8f8f8;
    border-radius: 8px;
    overflow: hidden;
    border:solid 1px #c51003;
}

.xpd-main-image {
    width: 100%;
    /* height: 350px; */
    object-fit: contain;
    display: block;
    transition: opacity 0.3s ease;
}

.xpd-thumbnail-container {
    display: flex;
    gap: 10px;
    justify-content: flex-start;
}

.xpd-thumbnail {
    width: 80px;
    height: 60px;
    border: 2px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    object-fit: contain;
    background: #f8f8f8;
    transition: border-color 0.3s ease;
}

.xpd-thumbnail.active {
    border-color: #c51003;
}

.xpd-thumbnail:hover {
    border-color: #c51003;
}

/* Right product info */
.xpd-product-info {
    flex: 1;
    max-width: 600px;
}

.xpd-product-title {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.xpd-product-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 16px;
}

.xpd-product-meta {
    margin-bottom: 30px;
}

.xpd-meta-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 14px;
}

.xpd-meta-label {
    font-weight: bold;
    width: 80px;
    color: #333;
}

.xpd-meta-value {
    color: #666;
}

.xpd-contact-info {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    color: #c51003;
    font-size: 18px;
    font-weight: bold;
}

.xpd-contact-icon {
    margin-right: 10px;
}

.xpd-action-buttons {
    display: flex;
    gap: 15px;
}

.xpd-btn {
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: background-color 0.3s ease;
}

.xpd-btn-primary {
    background-color: #c51003;
    color: white;
}

.xpd-btn-primary:hover {
    background-color: #a00d02;
}

.xpd-btn-secondary {
    background-color: #c51003;
    color: white;
}

.xpd-btn-secondary:hover {
    background-color: #a00d02;
}

/* Product details area */
.xpd-product-details {
    padding: 40px 20px;
    border-top: 1px solid #eee;
}

.xpd-details-grid {
    /* display: grid;
    grid-template-columns: 200px 1fr;
    gap: 20px;
    max-width: 600px; */
}

.xpd-details-grid p{
    font-size: 16px;
    line-height: 250%;
}

.xpd-detail-label {
    font-weight: bold;
    color: #333;
}

.xpd-detail-value {
    color: #666;
}

/* Related products section */
.xpd-related-products-section {
    background: url('/skin/images/productbanner.jpg') center/cover;
    background-attachment: fixed;
    position: relative;
    padding: 60px 0;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.xpd-related-products-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
}

.xpd-related-products-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.xpd-section-title {
    text-align: center;
    color: white;
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 40px;
}

.xpd-products-slider {
    position: relative;
    overflow: hidden;
}

.xpd-products-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 20px;
}

.xpd-product-card {
    flex: 0 0 calc(25% - 15px);
    background: white;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.xpd-product-card:hover {
    transform: translateY(-5px);
}

.xpd-product-card img {
    width: 100%;
    /* height: 150px; */
    object-fit: contain;
    margin-bottom: 15px;
    background: #f8f8f8;
    border-radius: 4px;
}

.xpd-product-card h3 {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.xpd-slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #333;
    transition: background-color 0.3s ease;
}

.xpd-slider-controls:hover {
    background: white;
}

.xpd-prev-btn {
    left: -20px;
}

.xpd-next-btn {
    right: -20px;
}

/* Message form section */
.xpd-message-section {
    padding: 60px 0;
    background: #fff;
    width: 100%;
}

.xpd-message-container {
    width: 100%;
    padding: 0;
}

.xpd-message-title {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 40px;
    padding: 0 20px;
}

.xpd-message-form {
    background: white;
    padding: 40px;
    border-radius: 0;
    box-shadow: none;
    width: 100%;
    margin: 0;
}

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

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

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

.xpd-form-input,
.xpd-form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.xpd-form-input:focus,
.xpd-form-textarea:focus {
    outline: none;
    border-color: #c51003;
}

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

.xpd-submit-btn {
    width: 100%;
    padding: 15px;
    background-color: #c51003;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

.xpd-submit-btn:hover {
    background-color: #a00d02;
}

/* Responsive design */
@media (max-width: 768px) {
    .xpd-product-showcase {
        flex-direction: column;
        padding: 20px;
    }

    .xpd-product-card {
        flex: 0 0 calc(50% - 10px);
    }

    .xpd-form-row {
        flex-direction: column;
    }

    .xpd-section-title,
    .xpd-message-title {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .xpd-product-card {
        flex: 0 0 100%;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}
</style>