body {
    font-size: 14px;
    line-height: 1.75;
    color: #5d5d5d;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #5d5d5d;
}

img {
    max-width: 100%;
}
.container-min{max-width:1100px;}
.container-min
.channel-banner{margin-top:76px;}
.navbar-nav {
    position: relative;
    display: flex;
    align-items: center;
}

.navbar-nav .nav-item {
    position: relative;
    line-height: 60px;
}

.navbar-nav .nav-link {
    position: relative;
    padding: 8px 0;
    color: #333;
    transition: color 0.3s ease;
    font-weight: 400;
    font-size: 16px;
}

@media (min-width: 768px) {
    .navbar-expand-md .navbar-nav {
        gap: 25px;
        height: 75px;
    }

    .navbar-nav .nav-item::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background-color: #ff6637;
        transition: all 400ms;
    }

    .navbar-nav .nav-item:hover::after,
    .navbar-nav .nav-item.active::after {
        width: 100%;
    }
}

.navbar-nav .nav-link.active {
    color: #ff6637;
    /* 橙色 */
}

.navbar-nav .nav-link:hover {
    color: #ff6637;
    /* 橙色 */
}

@media (max-width:767px) {
    .navbar-collapse {
        position: absolute;
        top: 90px;
        background-color: #FFF;
        left: 0;
        width: 100%;
        padding: 15px 0;
    }

    .navbar {
        position: static;
    }
}


.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    height: 90px;
}

.header .logo img {
    max-width: 140px;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.search-container {
    position: relative;
    transition: all 0.3s ease;
    width: 0;
    overflow: hidden;
}

.search-container.active {
    width: 250px;
    margin-left: 10px;
}

.search-container input {
    width: 100%;
}

.swiper-container {
    width: 100%;
    height: 600px;
    margin-top: 76px;
    overflow: hidden;
    position: relative;
}

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

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.swiper-pagination {
    bottom: -15px;
}

.swiper-pagination-bullet {
    width: 25px;
    height: 8px;
    border-radius: 5px;
    border: 1px solid #fff;
    background-color: #FFF;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background-color: #fd7e14 !important;
}

.swiper-button-prev,
.swiper-button-next {
    background-color: rgba(0, 0, 0, .5);
    color: #fff;
    padding: 20px 10px;
    height: 70px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: #0d6efd;
}

.product-card {
    transition: all 0.3s ease;
    border: none;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.product-card h5 {
    font-size: 16px;
    font-weight: 500;
    text-align: center;
}

.product-card h4.product-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.product-card h4.product-title::after {
    content: "";
    border-top: #ff6637 3px solid;
    width: 60px;
    display: block;
    margin: 15px 0
}

.about-section {
    background-color: #f8f9fa;
}

.advantage-card {
    transition: all 0.3s ease;
    border: none;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.case-card {
    transition: all 0.3s ease;
    border: none;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.case-card img {
    height: 250px;
    object-fit: cover;
}

.news-card {
    transition: all 0.3s ease;
    border: none;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.news-card img {
    height: 180px;
    object-fit: cover;
}

.footer {
    background-color: #343a40;
    color: #ffffff;
}

.footer a {
    color: #ffffff;
    text-decoration: none;
}

.footer a:hover {
    color: #adb5bd;
}

.social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: #0d6efd;
    transform: translateY(-3px);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .swiper-container {
        height: 500px;
    }

    .case-card img {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .swiper-container {
        height: 400px;
    }

    .case-card img {
        height: 180px;
    }

    .search-container.active {
        width: 200px;
    }
}

@media (max-width: 576px) {
    .swiper-container {
        height: 300px;
    }

    .case-card img {
        height: 150px;
    }

    .search-container.active {
        width: 150px;
    }
}

h5.card-title {
    color: #000;
}


.product-img img {
    width: 100%;
    display: block;
}

.product-actions a {
    font-size: 14px;
}

.product-actions a i {
    color: #0095d9;
}

/* 分页 */
.pagination-container nav {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination-container a {
    border: 1px solid #ddd;
    cursor: pointer;
    padding: 8px 15px;
    color: #2c3e50;
    display: block;
}

.pagination-container a:first-child,
.pagination-container a:last-child {
    border: 1px solid #ccc;
}

.pagination-container a.page-num-current,
.pagination-container a:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
    }

    .list-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .sort-options {
        margin-top: 15px;
        width: 100%;
    }

    .sort-options select {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .product-actions {
        flex-direction: column;
    }

    .product-btn {
        margin-right: 0;
        margin-bottom: 10px;
    }
}

.breadcrumb {
    display: flex;
    align-items: center;
    color: #666;background: #f5f5f5;
}

.breadcrumb a {
    font-size: 13px;
    color: #212529;
    margin: 0 5px;
}

.product-detail {
    display: flex;
    flex-wrap: wrap;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    margin-top: 30px;
}

.product-gallery {
    flex: 1;
    min-width: 300px;
    padding: 20px;
}

.product-info {
    flex: 1;
    min-width: 300px;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 28px;
    margin-bottom: 15px;
    font-weight: 700;
}

.product-description {
    margin-bottom: 25px;
    color: #555;
}
.product-description table td{border: none !important;}
.btn-group {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: bold;
    transition: var(--transition);
    font-size: 16px;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: white;
    flex: 2;
}

.btn-secondary {
    background-color: var(--gray-color);
    color: var(--dark-color);
    flex: 1;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary:hover {
    background-color: #d5dbdb;
}

.product-details {
    margin-top: 40px;
    padding: 30px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.section-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-color);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-color);
}

.description-content {
    margin-bottom: 30px;
    line-height: 1.8;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.specs-table th,
.specs-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--gray-color);
}

.specs-table th {
    background-color: var(--light-color);
    color: var(--primary-color);
    font-weight: 600;
}

.specs-table tr:hover {
    background-color: #f8f9fa;
}

.swiper-main {
    width: 100%;
    height: 550px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 15px;
}

.swiper-main .swiper-thumbs {
    box-sizing: border-box;
    padding: 10px 0;
}

.swiper-main .swiper-thumbs .swiper-slide {
    width: 25%;
    height: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid #fff
}

.swiper-main .swiper-thumbs .swiper-slide:hover,
.swiper-thumbs .swiper-slide-thumb-active {
    border: 2px solid #fc861c
}

.swiper-main.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--light-color);
}

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

.swiper-main .swiper-button-next,
.swiper-main .swiper-button-prev {
    color: white;
    background-color: rgba(0, 0, 0, 0.25);
    width: 40px;
    height: 70px;
}

.swiper-main .swiper-button-next:after,
.swiper-main .swiper-button-prev:after {
    font-size: 20px;
}

.swiper-main .swiper-pagination-bullet-active {
    background-color: white;
}

.product-gallery img {
    max-width: 100%;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-detail {
        flex-direction: column;
    }

    .product-gallery,
    .product-info {
        width: 100%;
    }

    .swiper-main {
        height: 300px;
    }

    .swiper-main .swiper-thumbs {
        height: 80px;
    }

    .product-title {
        font-size: 24px;
    }

    .btn-group {
        flex-direction: column;
    }


    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        color: white;
        font-size: 24px;
        cursor: pointer;
    }
}

@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none;
    }
}

.tabs {
    display: flex;
    background-color: var(--light-color);
    border-bottom: 1px solid #ccc;
}

.tab {
    padding: 15px 30px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.tab.active {
    color: var(--secondary-color);
    border-bottom: 3px solid var(--primary-color);
    background-color: white;
}

.tab:hover:not(.active) {
    background-color: rgba(52, 152, 219, 0.1);
}

.tab-content {
    padding: 30px;
    display: none;
}

.tab-content.active {
    display: block;
}

.description-content {
    line-height: 1.8;
}

.description-content p {
    margin-bottom: 15px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.specs-table th,
.specs-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--gray-color);
}

.specs-table th {
    background-color: var(--light-color);
    color: var(--primary-color);
    font-weight: 600;
    width: 30%;
}

.specs-table tr:hover {
    background-color: #f8f9fa;
}

/******视频*******/
.video-card {
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 30px;
    border: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
}

.video-thumbnail {
    position: relative;
    overflow: hidden;
    height: 200px;
    background-color: #000;
    cursor: pointer;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.video-card:hover .video-thumbnail img {
    transform: scale(1.05);
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
    transition: all 0.3s;
}

.play-icon::after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-left: 15px solid #3498db;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    margin-left: 5px;
}

.video-card:hover .play-icon {
    background-color: rgba(255, 255, 255, 1);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-title {
    padding: 15px;
    text-align: center;
    font-weight: 500;
    color: #2c3e50;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
}

.modal-content {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-header {
    border-bottom: 1px solid #e9ecef;
    background-color: #f8f9fa;
}

.modal-title {
    font-weight: 600;
    color: #2c3e50;
}

.modal-body {
    padding: 0;
}

#videoPlayer {
    width: 100%;
    height: 400px;
    background-color: #000;
}

@media (max-width: 768px) {
    #videoPlayer {
        height: 300px;
    }
}

@media (max-width: 576px) {
    #videoPlayer {
        height: 250px;
    }
}