/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
    color: #333;
    line-height: 1.6;
     overflow: -moz-scrollbars-none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}
body::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

/* 或者只针对特定容器隐藏滚动条 */
.overlay-slider {
    overflow: -moz-scrollbars-none;
    -ms-overflow-style: none;
}

.overlay-slider::-webkit-scrollbar {
    display: none;
}

/* 确保页面内容正常显示 */
html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

/* 头部导航 */
.header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    min-width: 1180px;
    border-bottom: 1px solid rgba(0, 11, 23, 0.04);
    background-color: transparent;
    transition: background-color 0.2s;
    backdrop-filter: blur(10px);
}

.wrapper {
    display: flex;
    height: 80px;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    height: 50px;
    width: 79px;
    color: #008CE6;
    position: relative;
    left: -40px;
}

.nav-primary {
    display: flex;
    margin-left: 40px;
    flex: 1;
}

.nav-item {
    position: relative;
    margin-right: 50px;
    height: 63px;
    display: flex;
    align-items: center;
    cursor: pointer;
    color: #17181b;
    font-size: 14px;
}

.nav-item:hover {
    color: #8c0e1c;
}

.nav-item i {
    margin-left: 4px;
    transition: transform 0.3s;
}

.nav-item:hover i {
    transform: rotate(180deg);
}

/* 下拉菜单 */
.popover {
    position: absolute;
    top: 100%;
    left: -14px;
    background: #fff;
    border: 1px solid rgba(0, 11, 23, 0.04);
    box-shadow: 0 12px 48px 0 rgba(0, 33, 71, 0.07);
    visibility: hidden;
    opacity: 0;
    transform: translateY(43px);
    transition: all 0.3s cubic-bezier(0.48, 0.33, 0.24, 0.95);
    z-index: 10;
}

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

/* 二级菜单标题 - 加粗 */
.popover-title {
    color: #6a0904;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #6a0904;
}

/* 三级菜单项 */
.menu-name {
    color: #333;
    font-size: 14px;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.menu-grid-item:hover .menu-name {
    color: #6a0904;
}

/* 合并后的 menu-grid-item 样式 */
.menu-grid-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 6px 5px;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-top: 15px;
}

.menu-grid-item:hover {
    background-color: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: #6a0904;
}

/* 合并后的 menu-icon 样式 */
.menu-icon {
    width: 100px;
    height: 50px;
    margin-bottom: 10px;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
}

.menu-grid-item:hover .menu-icon {
    background-color: rgba(106, 9, 4, 0.1);
    transform: scale(1.05);
}

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

/* 下拉图标 */
.dropdown-arrow {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-left: 8px;
    transition: all 0.3s ease;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23333'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.nav-item:hover .dropdown-arrow {
    transform: rotate(180deg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%236a0904'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
}

.dropdown-arrow svg {
    transition: all 0.3s ease;
}

.nav-item:hover .dropdown-arrow svg {
    transform: rotate(180deg);
    color: #6a0904;
}

/* 整个header栏目悬停效果 */
.header:hover {
    background-color: white !important;
}

/* 产品与服务下拉菜单 */
.popover-product {
    display: flex;
    width: 1600px;
    background: #fff;
    font-size: 14px;
    line-height: 14px;
}

.popover-sidebar {
    width: 240px;
    background: #F8F9FC;
    padding: 28px 32px 47px;
}

.popover-sidebar-title {
    border-bottom: 1px solid rgba(0, 11, 23, 0.06);
    padding-bottom: 12px;
    font-weight: 500;
    color: #17181B;
}

.popover-sidebar-list {
    margin-top: 28px;
}

.popover-sidebar-item {
    margin-top: 28px;
    color: #282D37;
}

.popover-sidebar-item a:hover {
    color: #8c0e1c;
}

.popover-content {
    width: 600px;
    padding: 28px 32px 47px;
}

.popover-section {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.popover-column {
    flex: 1;
}

.popover-column-small {
    width: 232px;
}

.product-grid {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.product-item {
    display: flex;
    width: 232px;
    min-width: 232px;
    align-items: center;
    padding: 12px 0;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.product-item:hover {
    color: #8c0e1c;
}

.product-icon {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
}

.product-info {
    flex: 1;
}

.product-name {
    color: #17181B;
}

.product-desc {
    margin-top: 8px;
    width: 184px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    line-height: 12px;
    color: #808082;
}

.hot-apps {
    margin-top: 32px;
}

.hot-apps-list {
    margin-top: 19px;
    display: flex;
    flex-wrap: wrap;
}

.hot-app-item {
    margin-right: 48px;
    color: #17181B;
}

.hot-app-item:last-child {
    margin-right: 0;
}

.hot-app-item a:hover {
    color: #8c0e1c;
}

.more-link {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    color: #8c0e1c;
}

/* 通用下拉菜单项样式 */
.menu-list {
    margin-top: 12px;
}

.menu-item {
    margin-bottom: 20px;
    padding: 12px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.menu-item:hover {
    background-color: #f8f9fc;
}

.menu-main {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.menu-info {
    flex: 1;
}

.menu-desc {
    margin-top: 4px;
    font-size: 12px;
    color: #808082;
}

.menu-sub {
    display: flex;
    gap: 16px;
    margin-left: 48px;
}

.menu-sub a {
    font-size: 12px;
    color: #666;
    transition: color 0.3s;
}

.menu-sub a:hover {
    color: #8c0e1c;
}

/* 叠加覆盖式轮播图样式 */
/* 叠加效果轮播图 */
.overlay-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.overlay-slides {
    position: relative;
    height: 100%;
    width: 100%;
}

.overlay-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: all 0.5s ease;
    opacity: 0;
    transform: scale(1.1);
    z-index: 1;
}

.overlay-slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 3;
}

.overlay-slide.next {
    opacity: 0.3;
    transform: scale(1.05);
    z-index: 2;
}

.overlay-slide-content {
    position: relative;
    z-index: 4;
    max-width: 1450px;
    margin: 0 auto;
    padding: 0 20px;
    color: #fff;
    text-align: left;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.overlay-slider-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.overlay-slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.overlay-slider-dot.active {
    background: #fff;
    transform: scale(1.2);
    border-color: rgba(255, 255, 255, 0.8);
}

.overlay-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    border-radius: 50%;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.overlay-slider-arrow:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-50%) scale(1.1);
}

.overlay-slider-arrow.prev {
    left: 40px;
}

.overlay-slider-arrow.next {
    right: 40px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .overlay-slider {
        height: 500px;
    }
    
    .overlay-slider-arrow {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .overlay-slider-arrow.prev {
        left: 20px;
    }
    
    .overlay-slider-arrow.next {
        right: 20px;
    }
}


/* 进度条容器 */
.overlay-slider-progress {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    overflow: hidden;
    z-index: 10;
}

/* 进度条 */
.overlay-slider-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: #fff;
    border-radius: 2px;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* 移除之前的动画样式 */
/* .overlay-slider-progress-bar.animating {
    animation: progress 5s linear forwards;
}

@keyframes progress {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
} */

/* 响应式调整 */
@media (max-width: 768px) {
    .overlay-slider-progress {
        bottom: 70px;
        width: 150px;
    }
}



/* 公告栏目样式 */
.announcement-bar {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
    position: relative;
    z-index: 10;
    margin-top: -60px;
    min-width: 1180px;
    padding: 0 20px;
}

.announcement-list {
    display: flex;
    height: 60px;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: normal;
    line-height: 17px;
    color: #17181b;
    max-width: 1200px;
    margin: 0 auto;
}

.announcement-item {
    width: 300px;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 17px 10px;
    transition: color 0.3s;
}

.announcement-item:hover {
    color: #0071EF;
}

.announcement-icon {
    vertical-align: super;
    display: inline-block;
}

.announcement-icon img {
    width: 12px;
    height: 10px;
}

.announcement-text {
    margin-left: 7px;
    font-size: 14px;
    color: inherit;
}

/* 每行4个三级导航 */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

/* 移动端导航 */
.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: #17181b;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 63px;
    left: 0;
    width: 100%;
    height: calc(100vh - 63px);
    background: #fff;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 999;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav-item {
    border-bottom: 1px solid #f5f5f5;
}

.mobile-nav-item > a {
    display: block;
    padding: 15px 20px;
    font-size: 16px;
    position: relative;
}

.mobile-nav-item > a::after {
    content: ">";
    position: absolute;
    right: 20px;
    transform: rotate(90deg);
    transition: transform 0.3s;
}

.mobile-nav-item.active > a::after {
    transform: rotate(-90deg);
}

.mobile-sub-nav {
    display: none;
    background: #f9f9f9;
}

.mobile-nav-item.active .mobile-sub-nav {
    display: block;
}

.mobile-sub-nav-item {
    border-bottom: 1px solid #eee;
}

.mobile-sub-nav-item > a {
    display: block;
    padding: 12px 20px 12px 40px;
    font-size: 15px;
    position: relative;
}

.mobile-sub-nav-item > a::after {
    content: ">";
    position: absolute;
    right: 20px;
    transform: rotate(90deg);
    transition: transform 0.3s;
}

.mobile-sub-nav-item.active > a::after {
    transform: rotate(-90deg);
}

.mobile-third-nav {
    display: none;
    background: #f0f0f0;
}

.mobile-sub-nav-item.active .mobile-third-nav {
    display: block;
}

.mobile-third-nav-item a {
    display: block;
    padding: 10px 20px 10px 60px;
    font-size: 14px;
}

/* 产品区域样式 */
.product-section {
    width: 100%;
    overflow: hidden;
}

.product-container {
    position: relative;
    min-height: 812px;
    width: 100%;
    min-width: 320px;
    padding-top: 80px;
    padding-bottom: 200px;
}

.product-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

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

.product-content-wrapper {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 标题区域 */
.product-header {
    text-align: center;
    margin-bottom: 48px;
}

.product-main-title {
    color: #17181b;
    font-size: 26px;
    line-height: 36px;
    font-weight: 500;
    margin: 0;
}

.product-subtitle {
    color: #5C5D5F;
    margin-top: 8px;
    margin-bottom: 0;
    font-size: 14px;
    line-height: 20px;
}

/* 产品网格 */
.product-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 100%;
}

.product-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
    width: 100%;
}

/* 产品卡片 */
.product-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 33, 71, 0.1);
    width: 100%;
    height: 350px;
    padding: 0;
    cursor: pointer;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateZ(0);
}

.product-card:hover {
    box-shadow: 0 15px 35px rgba(0, 33, 71, 0.2);
    transform: translateY(-8px) scale(1.02);
    z-index: 10;
}

/* 图片区域 */
.card-image-section {
    position: relative;
    height: 40%;
    width: 100%;
    overflow: hidden;
}

.card-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: all 0.4s ease;
}

.product-card:hover .card-main-image {
    transform: scale(1.1);
    filter: brightness(0.9);
}

/* 覆盖在图片上的标题区域 */
.card-header-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 24px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
    transition: all 0.3s ease;
}

.product-card:hover .card-header-overlay {
    background: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.6) 100%);
}

.card-title {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.2;
    margin: 0 8px 0 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.card-tag {
    color: #fff;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 12px;
    line-height: 16px;
    backdrop-filter: blur(4px);
}

/* 卡片内容 */
.card-content {
    padding: 20px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all 0.3s ease;
}

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

.content-title {
    color: #282D37;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}

.content-desc {
    color: #808082;
    font-size: 13px;
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 悬停时显示的自定义内容 */
.card-hover-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 113, 239, 0.95);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
    text-align: center;
    border-radius: 8px;
}

.product-card:hover .card-hover-content {
    opacity: 1;
    transform: translateY(0);
}

.hover-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #fff;
}

.hover-desc {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9);
}

.hover-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    text-align: left;
}

.hover-features li {
    font-size: 13px;
    margin-bottom: 8px;
    padding-left: 16px;
    position: relative;
}

.hover-features li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #fff;
}

.hover-btn {
    background: #fff;
    color: #0071ef;
    border: none;
    border-radius: 4px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hover-btn:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

/* 卡片操作 */
.card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px 20px;
    height: 44px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #a41626;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0 16px;
    height: 36px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    margin-right: 12px;
}

.btn-primary:hover {
    background: #a41626;
    transform: translateY(-1px);
}

.btn-secondary {
    color: #a41626;
    text-decoration: none;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 1px solid #a41626;
    text-align: center;
    flex: 1;
}

.btn-secondary:hover {
    background: rgba(0, 113, 239, 0.1);
    transform: translateY(-1px);
}

/* 行业解决方案折叠页样式 */
.solution-section {
    position: relative;
    min-height: 672px;
    width: 100%;
    min-width: 1180px;
    overflow: hidden;
    background-color: #1a1a1a;
    color: white;
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000;
}

.solution-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: translateZ(0);
}

.solution-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    background-size: cover;
    background-position: center;
    filter: blur(3px);
    -webkit-filter: blur(3px);
    transform: scale(1.02);
    will-change: opacity;
    backface-visibility: hidden;
}

.solution-bg-layer.active {
    opacity: 1;
}

.solution-content-wrapper {
    position: relative;
    z-index: 1;
    padding-top: 80px;
    padding-bottom: 60px;
}

.solution-section-header {
    margin-bottom: 48px;
    text-align: center;
}

.solution-section-title {
    margin-bottom: 8px;
    font-size: 26px;
    line-height: 36px;
    font-weight: normal;
}

.solution-section-subtitle {
    font-size: 14px;
    line-height: 20px;
    opacity: 0.7;
}

.solution-content-layout {
    display: flex;
    max-width: 1300px;
    margin: 0 auto;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transform: translateZ(0);
    will-change: transform;
}

.solution-menu-sidebar {
    position: relative;
    z-index: 20;
    border-radius: 4px 0 0 4px;
    padding: 12px 12px 16px;
    width: 236px;
    background: rgba(255, 255, 255, 0.05);
}

.solution-menu-list {
    list-style: none;
    font-size: 16px;
    line-height: 52px;
}

.solution-menu-item {
    margin-bottom: 4px;
    height: 52px;
    width: 212px;
    cursor: pointer;
    padding: 0 20px;
    border-radius: 4px;
    transition: background-color 0.3s;
    position: relative;
    transform: translateZ(0);
}

.solution-menu-item:hover,
.solution-menu-item.active {
    background-color: rgba(255, 255, 255, 0.1);
}

.solution-menu-highlight {
    position: absolute;
    top: 16px;
    left: 12px;
    height: 52px;
    width: 212px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    transition: transform 0.5s cubic-bezier(0.48, 0.33, 0.24, 0.95);
    z-index: -1;
    transform: translateZ(0);
    will-change: transform;
}

.solution-content-main {
    flex: 1;
    padding: 56px 60px;
    min-height: 400px;
}

.solution-content {
    display: none;
    transform: translateZ(0);
}

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

.solution-title {
    margin-bottom: 16px;
    font-size: 20px;
    font-weight: 500;
    line-height: 20px;
}

.solution-desc {
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 24px;
}

/* 解决方案特性图片 */
.solution-feature-image-container {
    width: 100%;
    margin: 20px 0;
    text-align: center;
}

.solution-feature-image {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 8px;
    overflow: hidden;
}

.solution-feature-image img {
    width: 100%;
    height: auto;
    display: block;
}

.solution-feature-caption {
    margin-top: 12px;
}

.solution-feature-caption p {
    font-size: 14px;
    color: #fff;
    font-style: italic;
}

.solution-client-sidebar {
    width: 200px;
    border-radius: 0 4px 4px 0;
    padding: 60px 12px;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
}

.solution-client-title {
    position: relative;
    margin-bottom: 26px;
    font-size: 14px;
    line-height: 14px;
    opacity: 0.7;
}

.solution-client-title::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.5);
}

.solution-client-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.solution-client-item {
    position: relative;
    margin-bottom: 16px;
    height: 76px;
    width: 48%;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
}

.solution-client-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.solution-action-buttons {
    margin-top: 28px;
    display: flex;
}

.solution-primary-button {
    position: relative;
    margin-right: 24px;
    padding: 10px 24px;
    background-color: #a41626;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.solution-primary-button:hover {
    background-color: #8c0e1c;
}

.solution-text-button {
    position: relative;
    padding: 10px 0;
    background: none;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
}

.solution-text-button:hover {
    text-decoration: none;
}

.solution-divider {
    height: 1px;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 20px 0;
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .product-content-wrapper {
        max-width: 1200px;
    }
    
    .product-row {
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
    }
    
    .product-card {
        height: 330px;
    }
}

@media (max-width: 1200px) {
    .header {
        min-width: auto;
    }

    .popover-product {
        width: 900px;
    }

    .popover-content {
        width: 660px;
    }

    .popover-column {
        width: 400px;
    }
    
    .announcement-bar {
        min-width: auto;
        padding: 0 15px;
    }
    
    .announcement-list {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 0;
    }
    
    .announcement-item {
        width: 50%;
        padding: 8px 10px;
    }
    
    .product-content-wrapper {
        max-width: 1000px;
    }
    
    .product-row {
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
    }
    
    .product-card {
        height: 320px;
    }
    
    .card-content {
        padding: 16px 20px;
    }
    
    .card-actions {
        padding: 0 20px 16px;
    }
    
    .card-hover-content {
        padding: 20px;
    }
}

@media (max-width: 992px) {
    .nav-primary {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .slide-title {
        font-size: 36px;
    }

    .slide-desc {
        font-size: 18px;
    }
    
    .product-container {
        padding-top: 60px;
        padding-bottom: 40px;
        min-height: auto;
    }
    
    .product-main-title {
        font-size: 22px;
        line-height: 30px;
    }
    
    .product-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .product-card {
        height: 300px;
    }
    
    .card-header-overlay {
        padding: 0 16px;
    }
    
    .content-title {
        font-size: 13px;
    }
    
    .content-desc {
        font-size: 12px;
    }
    
    .card-hover-content {
        padding: 15px;
    }
    
    .hover-title {
        font-size: 16px;
    }
    
    .hover-desc {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .slider {
        height: 500px;
    }

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

    .slide-desc {
        font-size: 16px;
    }

    .slide-btn {
        padding: 12px 28px;
        font-size: 14px;
    }

    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .slider-arrow.prev {
        left: 20px;
    }

    .slider-arrow.next {
        right: 20px;
    }
    
    .announcement-bar {
        padding: 0 10px;
    }
    
    .announcement-item {
        width: 100%;
        text-align: center;
        padding: 8px 5px;
    }
    
    .product-content-wrapper {
        padding: 0 15px;
    }
    
    .product-header {
        margin-bottom: 30px;
    }
    
    .product-main-title {
        font-size: 20px;
        line-height: 28px;
    }
    
    .product-subtitle {
        font-size: 13px;
    }
    
    .product-grid {
        gap: 20px;
    }
    
    .product-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .product-card {
        height: 280px;
    }
    
    .card-content {
        padding: 12px 16px;
    }
    
    .card-actions {
        padding: 0 16px 12px;
        height: 40px;
    }
    
    .btn-primary, .btn-secondary {
        font-size: 12px;
        padding: 0 12px;
    }
    
    .card-hover-content {
        padding: 12px;
    }
    
    .hover-title {
        font-size: 15px;
        margin-bottom: 8px;
    }
    
    .hover-desc {
        font-size: 12px;
        margin-bottom: 15px;
    }
    
    .hover-features li {
        font-size: 11px;
    }
    
    .hover-btn {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .solution-feature-image {
        max-width: 100%;
        border-radius: 6px;
    }
    
    .solution-feature-caption p {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .slider {
        height: 400px;
    }

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

    .slide-desc {
        font-size: 14px;
        margin-bottom: 30px;
    }
    
    .logo {
        height: 24px;
        width: 79px;
    }

    .logo img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
    
    .product-container {
        padding-top: 40px;
        padding-bottom: 30px;
    }
    
    .product-main-title {
        font-size: 18px;
        line-height: 26px;
    }
    
    .product-subtitle {
        font-size: 12px;
    }
    
    .product-grid {
        gap: 15px;
    }
    
    .product-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .product-card {
        height: 260px;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .card-title {
        font-size: 16px;
    }
    
    .content-title {
        font-size: 12px;
    }
    
    .content-desc {
        font-size: 11px;
        line-height: 1.4;
    }
    
    .card-actions {
        flex-direction: column;
        height: auto;
        gap: 8px;
        padding: 0 16px 12px;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
        margin-right: 0;
        height: 32px;
        font-size: 11px;
    }
    
    .card-hover-content {
        padding: 10px;
    }
    
    .hover-title {
        font-size: 14px;
    }
    
    .hover-desc {
        font-size: 11px;
        margin-bottom: 10px;
    }
    
    .hover-features {
        margin-bottom: 15px;
    }
    
    .hover-features li {
        font-size: 10px;
        margin-bottom: 5px;
    }
    
    .hover-btn {
        padding: 6px 12px;
        font-size: 11px;
    }


          /* 主容器样式 */
        .service-section {
            background: linear-gradient(180deg, #F0F3FA 0%, #F8F9FC 100%);
            padding: 80px 0 100px;
            min-height: 626px;
            width: 100%;
            max-width: 1180px;
            border-radius: 4px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        
        .wrapper {
            width: 100%;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .text-center {
            text-align: center;
        }
        
        .text-center h2 {
            color: #000;
            font-size: 26px;
            font-weight: normal;
            line-height: 36px;
            margin-bottom: 8px;
        }
        
        .text-center p {
            color: #5c5d5f;
            font-size: 14px;
            font-weight: normal;
            line-height: 20px;
        }
        
        .service-container {
            background: #F8F9FC;
            border-radius: 4px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            margin-top: 48px;
            overflow: hidden;
        }
        
        .service-panel {
            display: flex;
            height: 334px;
        }
        
        .service-categories {
            display: flex;
            width: 100%;
        }
        
        /* 分类项样式 */
        .category-item {
            width: 20%;
            padding: 47px 32px 70px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            border-right: 1px solid rgba(0, 11, 23, 0.1);
            position: relative;
            overflow: hidden;
        }
        
        .category-item:hover {
            transform: scale(1.02);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            z-index: 5;
        }
        
        .category-item:last-child {
            border-right: none;
        }
        
        .category-header {
            display: flex;
            align-items: center;
            padding-bottom: 22px;
            border-bottom: 1px solid rgba(0, 11, 23, 0.1);
        }
        
        .category-icon {
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .category-icon img {
            width: 100%;
            height: auto;
        }
        
        .category-name {
            font-size: 18px;
            line-height: 18px;
            color: #17181b;
            margin-left: 12px;
        }
        
        .sub-items {
            list-style: none;
            margin-top: 19px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        
        .sub-items li {
            display: flex;
            align-items: center;
            height: 36px;
        }
        
        .sub-item-icon {
            width: 14px;
            height: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 8px;
        }
        
        .sub-item-icon img {
            width: 100%;
            height: auto;
        }
        
        .sub-item-name {
            font-size: 14px;
            color: #808082;
            line-height: 14px;
        }
        
        /* 详情面板样式 */
        .category-detail {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #fff;
            display: flex;
            flex-direction: column;
            padding: 0;
            z-index: 2;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        
        .category-detail.active {
            opacity: 1;
            visibility: visible;
        }
        
        .detail-header {
            display: flex;
            align-items: center;
            height: 96px;
            padding: 0 32px;
            background: linear-gradient(rgba(74, 144, 226, 0.85), rgba(53, 122, 189, 0.85));
            color: #fff;
            position: relative;
        }
        
        .detail-icon {
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .detail-icon img {
            width: 100%;
            height: auto;
        }
        
        .detail-title {
            font-size: 18px;
            line-height: 18px;
            margin-left: 12px;
        }
        
        .detail-content {
            padding: 24px 32px 22px;
            font-size: 14px;
            line-height: 24px;
            color: #808082;
            flex: 1;
        }
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .category-item {
                padding: 30px 20px 50px;
            }
            
            .category-header {
                padding-bottom: 15px;
            }
            
            .sub-items li {
                height: 30px;
            }
            
            .detail-header {
                height: 80px;
                padding: 0 20px;
            }
            
            .detail-content {
                padding: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .service-section {
                padding: 60px 0 80px;
            }
            
            .service-panel {
                height: auto;
                flex-direction: column;
            }
            
            .service-categories {
                flex-direction: column;
            }
            
            .category-item {
                width: 100%;
                padding: 30px 20px;
                border-right: none;
                border-bottom: 1px solid rgba(0, 11, 23, 0.1);
            }
            
            .category-item:last-child {
                border-bottom: none;
            }
            
            .category-detail {
                position: relative;
                height: auto;
                min-height: 200px;
            }
            
            .text-center h2 {
                font-size: 22px;
            }
        }
        
        @media (max-width: 480px) {
            .service-section {
                padding: 40px 0 60px;
            }
            
            .category-item {
                padding: 20px 15px;
            }
            
            .category-header {
                padding-bottom: 10px;
            }
            
            .category-name {
                font-size: 16px;
            }
            
            .sub-items li {
                height: 25px;
            }
            
            .sub-item-name {
                font-size: 13px;
            }
            
            .detail-header {
                height: 70px;
                padding: 0 15px;
            }
            
            .detail-title {
                font-size: 16px;
            }
            
            .detail-content {
                padding: 15px;
                font-size: 13px;
                line-height: 22px;
            }
            
            .text-center h2 {
                font-size: 20px;
            }
            
            .text-center p {
                font-size: 13px;
            }


            /* ===== 霍桐仪器服务卡片样式 ===== */
.service-container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 100px 20px 40px;
}

.service-header {
    text-align: center;
    margin-bottom: 48px;
}

.service-header h2 {
    color: #000;
    font-size: 26px;
    font-weight: 400;
    line-height: 36px;
    margin-bottom: 8px;
}
        }