.page-banner {
    width: 100%;
    height: 750px;

}

.page-banner .swiper-slide {
    height: 750px;
    width: 100%;
}

.page-banner .swiper-slide .title {
    display: flex;
    justify-content: center;
    height: 100%;
    align-items: center;
    font-size: 56px;
    color: #fff;
    text-shadow: 0 1px 20px rgba(0,0,0,0.6), 0 0 1px #000;
}

.product-main {
    display: flex;
    margin: 40px 0 0 0;
    min-height: 500px;
}

.product-sidebar {
    width: 220px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    padding: 24px 16px;
    margin-right: 32px;
}

.sidebar-title {
    font-size: 26px;
    font-weight: bold;
    color: #222;
    margin-bottom: 24px;
    border-left: 5px solid #00194C;
    padding-left: 12px;
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
    padding-left: 20px;
}

.category-list>li {
    margin-bottom: 18px;
    font-size: 18px;
    color: #222;
    font-weight: 500;
}

.category-list ul {
    list-style: none;
    padding-left: 18px;
    margin-top: 8px;
}

.category-list ul li {
    font-size: 16px;
    color: #666;
    margin-bottom: 6px;
    cursor: pointer;
    transition: color 0.2s;
}

.category-list ul li:hover {
    color: #00194C;
}

.product-list {
    flex: 1;
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    align-items: flex-start;
}
.category-link{
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}
.category-link:hover{
    color: #00194C;
    text-decoration: underline;
}
.category-link.active{
    color: #e64c3c;
}
.product-card {
    width: 320px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    padding: 32px 24px 24px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 32px;
    transition: box-shadow 0.2s;
    margin-left: 35px;
}

.product-card:hover {
    box-shadow: 0 6px 24px rgba(31, 28, 183, 0.12);
}

.product-card img {
    width: 220px;
    height: 220px;
    object-fit: contain;
    margin-bottom: 24px;
    border-radius: 8px;
    background: #fafafa;
}

.product-name {
    font-size: 22px;
    font-weight: 600;
    color: #222;
    margin-bottom: 12px;
    text-align: center;
}

.product-detail-link {
    font-size: 16px;
    color: #888;
    margin-top: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.product-detail-link:hover {
    color: #00194C;
}




.breadcrumb {
    font-size: 18px;
    color: #666;
    margin-bottom: 24px;
    padding-top: 24px;
    margin-left: -15px;
}

.breadcrumb a {
    color: #999;
    text-decoration: none;
    margin: 0 15px;
}

.breadcrumb a:hover {
    color: #333;
}

.breadcrumb span {
    color: #e64c3c;
    margin: 0 15px;
}

.detail-main {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
}

.detail-info {
    flex: 1;
}

.detail-title {
    font-size: 44px;
    font-weight: 700;
    color: #222;
    margin-bottom: 16px;
}

.detail-desc {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 16px;
}

.detail-field {
    font-size: 18px;
    color: #333;
    margin-bottom: 24px;
}

.detail-social a {
    display: inline-block;
    width: 32px;
    height: 32px;
    margin-right: 8px;
    background-size: 20px;
    background-repeat: no-repeat;
    opacity: .6;
    transition: opacity .3s;
}

.detail-social a:hover {
    opacity: 1;
}

.icon-wechat {
    background-image: url('/public/static/img/icon-wechat.svg');
}

.icon-linkedin {
    background-image: url('/public/static/img/icon-linkedin.svg');
}

.icon-facebook {
    background-image: url('/public/static/img/icon-facebook.svg');
}

.product-tabs {
    border-top: 1px solid #eee;
    padding-top: 24px;
}

.tab-list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0 0 26px;
}

.tab-list li {
    margin-right: 32px;
    font-size: 22px;
    padding-bottom: 10px;
    cursor: pointer;
    color: #555;
}
.tab-panel{
    margin-top: 20px;
}
.tab-panel-title{font-weight: bold;}

.tab-list li.active {
    color: #e64c3c;
    border-bottom: 4px solid #e64c3c;
}

.tab-content .tab-panel {
    display: none;
    font-size: 18px;
    line-height: 1.8;
    color: #555;
}

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

.tab-panel-content {
    color: #999;
    margin-top: 10px;
}

.detail-image {
    max-width: 600px;
    margin-bottom: 40px;
}

.detail-image .main-image {
    margin-bottom: 20px;
    width: 500px;
    height: 500px;
}

.detail-image .thumb-swiper {
    width: 100%;
    height: 100px;
    box-sizing: border-box;
    padding: 0 30px;
}

.detail-image .thumb-swiper .swiper-slide {
    width: 25%;
    height: 100%;
    cursor: pointer;
}

.detail-image .thumb-swiper .swiper-slide-thumb-active {
    opacity: 1;
}

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

/* swiper-button-prev */
.detail-image .thumb-swiper .swiper-button-prev {
    width: 15px;
    height: 27px;
    background-size: 15px 27px;
    left: 0;
    margin-top: -13px;
}

.detail-image .thumb-swiper .swiper-button-next {
    width: 15px;
    height: 27px;
    right: 0;
    background-size: 15px 27px;
    margin-top: -13px;
}

.no-data {
    width: 100%;
    text-align: center;
    color: #999;
    font-size: 18px;
    padding: 40px 0;
}