* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  :root {
    --primary-color: #1A4D80;     /* 深蓝色 - 主色调 */
    --secondary-color: #F58A07;   /* 橙色 - 辅助色 */
    --light-bg: #F2F2F2;          /* 浅灰色 - 背景 */
    --dark-text: #333333;         /* 深灰色 - 文字 */
    --accent-color: #27AE60;      /* 绿色 - 点缀色 */
    --white: #FFFFFF;             /* 白色 */
    --light-border: #E0E0E0;      /* 浅灰色边框 */
    --dropdown-shadow: 0 5px 15px rgba(0,0,0,0.1); /* 下拉菜单阴影 */

      /* 字体系统 */
      --primary-font: 'Roboto', 'Noto Sans SC', sans-serif;  /* 主字体 */
      --heading-font: 'Montserrat', 'Noto Sans SC', sans-serif;  /* 标题字体 */
        /* 字体大小系统 */
      --base-font-size: 16px;       /* 基础字体大小 */
          /* 行高和间距 */
    --base-line-height: 1.6;
    --heading-line-height: 1.3;
    --paragraph-margin: 1rem 0;
    --transition-speed: 0.3s;      /* 过渡动画速度 */
}

/* 基本排版设置 */
html {
    font-size: var(--base-font-size);
    scroll-behavior: smooth;
}

body {
    font-family: var(--primary-font);
    font-size: 1rem;
    line-height: var(--base-line-height);
    color: var(--dark-text);
    background-color: #ffffff;
}


.top-header {
    background-color: var(--primary-color);
    color: white;
    font-size: 0.9rem;
    padding: 10px 0;
    border-bottom: 2px solid var(--secondary-color);
}

.top-header a {
    color: white;
    transition: color 0.3s ease;
}

.top-header a:hover {
    color: var(--secondary-color);
}

.welcome-text {
    font-weight: 500;
}

.contact-info i {
    margin-right: 5px;
    color: var(--secondary-color);
}

.contact-info span {
    margin-left: 15px;
}

.contact-info span:first-child {
    margin-left: 0;
}

/* 主导航样式 */
.main-header {
    background-color: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    position: relative;
    transition: all var(--transition-speed) ease;
   
}
/* 滚动后的导航样式 */
.header-scrolled {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.navbar-brand {
    padding: 0;
}

.navbar-nav .nav-item {
    margin: 0 5px;
    position: relative;
}

.navbar-nav .nav-link {
    color: var(--dark-text);
    font-weight: 500;
   
    transition: color var(--transition-speed) ease;
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

/* 导航链接的基本样式 */
.navbar-nav .nav-link {
    color: var(--dark-text) !important;
}

/* 鼠标悬停和焦点样式 */
.navbar-nav .nav-link:hover, 
.navbar-nav .nav-link:focus {
    color: var(--primary-color) !important;
}

/* 当前活动项样式 */
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
}

/* Contact按钮特殊样式 */
.contact-btn {
    border: 2px solid var(--secondary-color);
    border-radius: 4px;
    padding: 8px 15px !important;
    transition: all var(--transition-speed) ease;
}

.contact-btn:hover {
    background-color: var(--secondary-color);
    color: var(--white) !important;
}

/* 下拉菜单基础样式 */
.dropdown-menu {
    border: none;
    border-radius: 0;
    box-shadow: var(--dropdown-shadow);
    margin-top: 3px; /* 向上偏移2px以完全对齐导航底部 */
    padding: 15px 0;
    top: 100%; /* 确保下拉菜单位于导航项的100%位置，即底部 */
    position: relative; /* 添加相对定位，用于伪元素定位 */
}

.dropdown-item {
    color: var(--dark-text);
    padding: 8px 20px;
    padding-right: 35px; /* 为右侧箭头预留空间 */
    transition: color var(--transition-speed) ease, background-color var(--transition-speed) ease;
    position: relative;
}

.dropdown-item:hover, 
.dropdown-item:focus {
    background-color: rgba(0,0,0,0.03);
    color: var(--primary-color);
}

/* 确保子菜单项的一致性，不受首页和内页影响 */
.navbar-nav .dropdown-menu .dropdown-item {
    color: var(--dark-text) !important;
    background-color: transparent !important;
}

.navbar-nav .dropdown-menu .dropdown-item:hover,
.navbar-nav .dropdown-menu .dropdown-item:focus {
    background-color: rgba(0,0,0,0.03) !important;
    color: var(--primary-color) !important;
}

/* 强制覆盖首页可能的样式 */
body.home .navbar-nav .nav-link {
    color: var(--dark-text) !important;
}

body.home .navbar-nav .nav-link:hover,
body.home .navbar-nav .nav-link:focus {
    color: var(--primary-color) !important;
}

body.home .navbar-nav .dropdown-menu .dropdown-item {
    color: var(--dark-text) !important;
    background-color: transparent !important;
}

body.home .navbar-nav .dropdown-menu .dropdown-item:hover,
body.home .navbar-nav .dropdown-menu .dropdown-item:focus {
    background-color: rgba(0,0,0,0.03) !important;
    color: var(--primary-color) !important;
}

/* 大型下拉菜单 (Mega Menu) */
.mega-menu {
    padding: 20px 0;
    width: 100%;
    display: none;
}

/* 鼠标经过显示下拉菜单 */
.dropdown:hover > .dropdown-menu {
    display: block;
}

/* 下拉菜单顶部边框样式 */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -2px; /* 边框高度 */
    left: 0;
    height: 2px; /* 边框高度 */
    width: 100%; /* 默认全宽，用于移动端 */
    background-color: var(--primary-color);
}



/* 二级菜单样式 */
.submenu-item {
    position: relative;
}

.has-child {
    position: relative;
}

.has-child::after {
    content: '\F285';
    font-family: 'bootstrap-icons';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    transition: transform var(--transition-speed) ease;
}

.submenu-item:hover > .has-child::after {
    transform: translateY(-50%) rotate(-90deg);
}

/* 三级菜单样式 */
.third-level {
    background-color: var(--white);
    box-shadow: var(--dropdown-shadow);
    display: none;
    left: 100%;
    min-width: 200px;
    padding: 10px 0;
    position: absolute;
    top: 0;
    z-index: 1000;
}

.submenu-item:hover .third-level {
    display: block;
}

/* 搜索功能样式 */
.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

/* 桌面端搜索框 */
.search-input-wrapper {
    overflow: hidden;
    max-width: 0;
    opacity: 0;
    transition: max-width var(--transition-speed) ease, opacity var(--transition-speed) ease;
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
}

.search-container:hover .search-input-wrapper {
    max-width: 250px;
    opacity: 1;
}

.search-input {
    border: 1px solid var(--light-border);
    border-radius: 30px;
    padding: 8px 15px;
    width: 200px;
    margin-right: 10px;
}

/* 去除搜索框聚焦时的发光效果 */
.search-input:focus {
    box-shadow: none;
    outline: none;
    border-color: var(--light-border);
}

/* 搜索按钮样式 */
.search-btn {
    background-color: var(--primary-color);
    border-radius: 50%;
    color: var(--white);
    height: 40px;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-speed) ease;
}

.search-btn:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

/* 移动端搜索框特殊样式 */
/* 注意：主要样式在main-response.css中定义，这里只设置基础样式 */
.mobile-search {
    order: 1000; /* 确保在移动端视图中位于最底部 */
    width: 100%;
    margin: 15px 0;
}

/* 覆盖桌面端的悬停效果 */
.mobile-search:hover .search-input-wrapper {
    max-width: none;
    opacity: 1;
}

/* 首页Banner样式 */
#home-banner {
    position: relative;
    overflow: hidden;
}

/* 产品展示区域样式 */
#featured-products {
    background-color: var(--light-bg);
    padding: 80px 0;
}

.section-header {
    margin-bottom: 50px;
}

.section-title {
    font-family: var(--heading-font);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--dark-text);
    max-width: 700px;
    margin: 0 auto;
    margin-top: 20px;
}

/* 产品分类选项卡样式 */
.product-categories {
    position: relative;
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

/* 添加与容器等宽的底部横线 */
.product-categories::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--light-border);
}

.category-scroll-container {
    position: relative;
    overflow: hidden;
    max-width: 100%;
}

.category-scroll-container.no-arrows {
    padding: 0;
}

.product-filter {
    margin-bottom: 0;
    padding-bottom: 10px;
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
    scroll-behavior: smooth;
    padding-left: 0;
    padding-right: 0;
    justify-content: center;
    position: relative;
}

/* 隐藏滚动条 */
.product-filter::-webkit-scrollbar {
    display: none;
}

.product-filter .nav-item {
    flex: 0 0 auto;
}

.product-filter .nav-link {
    color: var(--dark-text);
    font-weight: 500;
    border: none;
    border-radius: 30px;
    padding: 10px 20px;
    margin: 0 5px;
    transition: all var(--transition-speed) ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.product-filter .nav-link i {
    margin-right: 8px;
    font-size: 1.1em;
}

.product-filter .nav-link:hover {
    color: var(--primary-color);
}

.product-filter .nav-link.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 滚动箭头样式 */
.scroll-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background-color: var(--white);
    border: 1px solid var(--light-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: all var(--transition-speed) ease;
}

.scroll-arrow:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.scroll-left {
    left: 0;
}

.scroll-right {
    right: 0;
}

/* 产品卡片样式 */
.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

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

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

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    color: var(--secondary-color);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.faq-item {
   text-transform: lowercase!important;
}
.product-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.product-title a {
    color: var(--dark-text);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

.product-title a:hover {
    color: var(--primary-color);
}

.product-description {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0;
    flex-grow: 1;
}

/* 查看更多按钮样式 */
.view-more-btn {
    padding: 12px 30px;
    font-weight: 500;
    border-radius: 4px;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
    transition: all var(--transition-speed) ease;
}

.view-more-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.view-more-btn i {
    margin-left: 5px;
    transition: transform var(--transition-speed) ease;
}

.view-more-btn:hover i {
    transform: translateX(5px);
}

/* 轮播基础样式 */
#homeBannerCarousel {
    position: relative;
}

#homeBannerCarousel .carousel-item {
    height: 600px;
    background-color: #000;
    overflow: hidden;
}

/* 视频Banner样式 */
.video-banner {
    position: relative;
}

.banner-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.85;
}

/* 图片Banner样式 */
#homeBannerCarousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
}

/* Banner内容样式 */
.carousel-caption {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    text-align: left;
    z-index: 2;
    padding: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0) 100%);
}

.banner-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.banner-description {
    font-size: 1.25rem;
    margin-bottom: 30px;
    color: var(--white);
    max-width: 80%;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.banner-buttons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.banner-buttons .btn {
    padding: 12px 25px;
    font-weight: 500;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.banner-buttons .btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.banner-buttons .btn-outline-light {
    border-color: var(--white);
    color: var(--white);
}

.banner-buttons .btn-outline-light:hover {
    background-color: var(--white);
    color: var(--dark-text);
}

.banner-buttons .btn i {
    margin-left: 5px;
    transition: transform var(--transition-speed) ease;
}

.banner-buttons .btn:hover i {
    transform: translateX(3px);
}

/* 轮播指示器样式 */
.carousel-indicators {
    z-index: 5;
    margin-bottom: 30px;
}

.carousel-indicators [data-bs-target] {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.5);
    border: none;
    margin: 0 5px;
    box-sizing: border-box;
    padding: 0;
}

.carousel-indicators .active {
    background-color: var(--white);
    transform: scale(1.2);
}

/* 轮播控制按钮样式 */
.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background-color: rgba(0,0,0,0.3);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.7;
    z-index: 5;
}

.carousel-control-prev {
    left: 20px;
}

.carousel-control-next {
    right: 20px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background-color: var(--primary-color);
    opacity: 1;
}

/* 整体解决方案模块样式 */
#solution-showcase {
    padding: 80px 0;
    background-color: var(--light-bg);
}

/* WHO WE ARE 简介区域样式 */
#about-showcase {
    padding: 80px 0;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

/* WHY CHOOSE US 区域样式 */
#why-choose-us {
    padding: 80px 0;
    background-color: var(--light-bg);
    position: relative;
    overflow: hidden;
}

/* 数据统计卡片样式 */
.stats-container {
    margin-bottom: 60px;
}

.stat-card {
    background-color: var(--white);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0.8;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(26, 77, 128, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
    background-color: var(--primary-color);
}

.stat-icon i {
    font-size: 32px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon i {
    color: var(--white);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
    line-height: 1.2;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--dark-text);
    margin-bottom: 15px;
}

.stat-progress {
    margin-top: 15px;
}

.stat-progress .progress {
    height: 8px;
    border-radius: 4px;
    background-color: rgba(0,0,0,0.05);
    overflow: hidden;
}

.stat-progress .progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    transition: width 1.5s ease-in-out;
}

/* 图表样式 */
.chart-container {
    margin-bottom: 30px;
}

.chart-wrapper {
    background-color: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    height: 100%;
}

.chart-header {
    margin-bottom: 30px;
    text-align: center;
}

.chart-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.chart-header p {
    color: #666;
    font-size: 1rem;
}

.chart-content {
    padding: 20px 0;
}

.comparison-chart {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.chart-item {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.chart-label {
    width: 150px;
    font-weight: 500;
    font-size: 1rem;
    color: var(--dark-text);
    flex-shrink: 0;
}

.chart-bar-container {
    flex-grow: 1;
    height: 30px;
    background-color: rgba(0,0,0,0.05);
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.chart-bar {
    height: 100%;
    border-radius: 15px;
    position: relative;
    width: 0;
    transition: width 1.2s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 15px;
}

.chart-bar.traditional {
    background: linear-gradient(90deg, #e74c3c, #c0392b);
}

.chart-bar.semi-auto {
    background: linear-gradient(90deg, #f39c12, #d35400);
}

.chart-bar.our-solution {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.chart-value {
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
}

.chart-footer {
    margin-top: 20px;
    text-align: right;
}

.chart-note {
    font-size: 0.8rem;
    color: #999;
    font-style: italic;
}

/* 优势展示区样式 - 横向排列 */
.advantages-title-centered {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.advantages-title-centered::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

.advantages-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 客户案例卡片样式 */
.case-study-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    height: 100%;
    transition: all 0.3s ease;
}

.case-study-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.case-study-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.case-study-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-study-card:hover .case-study-img img {
    transform: scale(1.05);
}

.location-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.case-study-body {
    padding: 20px;
}

.case-study-title{
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.4;
    height: 3em;
    overflow: hidden;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}


.case-study-tag {
    display: inline-flex;
    align-items: center;
    background-color: rgba(26, 77, 128, 0.1);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 15px;
    gap: 5px;
}

.case-study-details {
    margin-bottom: 15px;
    border-top: 1px dashed rgba(0,0,0,0.1);
    padding-top: 15px;
}

.detail-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.detail-label {
    font-size: 0.8rem;
    color: #666;
}

.case-study-action {
    text-align: center;
}

.btn-more {
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 30px;
    padding: 8px 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    width: 100%;
}

.btn-more:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 服务优势卡片样式 */
.service-advantage-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    height: 100%;
    transition: all 0.3s ease;
}

.service-advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

/* 新闻展示区域样式 */
.news-showcase {
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

/* 置顶新闻卡片样式 */
.featured-news-card {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-bottom: 40px;
    transition: all 0.3s ease;
}

.featured-news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.featured-news-image {
    position: relative;
    height: 100%;
    min-height: 350px;
}

.featured-news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-date-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--secondary-color);
    color: var(--white);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    z-index: 2;
}

.news-date-badge .date {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.news-date-badge .month {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.featured-news-content {
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.featured-news-title-link {
    text-decoration: none;
    display: block;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.featured-news-title-link:hover {
    color: var(--secondary-color);
}

.featured-news-title-link:hover .news-title {
    color: var(--secondary-color);
}

.news-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.4;
}

.news-excerpt {
    font-size: 1rem;
    line-height: 1.7;
    color: #666;
    margin-bottom: 25px;
    flex-grow: 1;
}

.btn-news-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    position: relative;
    padding-bottom: 5px;
    align-self: flex-start;
}

.btn-news-more::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

.btn-news-more:hover {
    color: var(--secondary-color);
}

.btn-news-more:hover::after {
    width: 100%;
}

.btn-news-more i {
    transition: transform 0.3s ease;
}

.btn-news-more:hover i {
    transform: translateX(5px);
}

/* 最新新闻网格样式 */
.recent-news-grid {
    margin-bottom: 20px;
}

/* 新闻卡片样式 */
.news-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
    height: 100%;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.news-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.news-date-small {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0));
    color: var(--white);
    padding: 30px 15px 10px;
    font-size: 0.85rem;
    font-weight: 500;
}

.news-top-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 3px 8px rgba(0,0,0,0.15);
    z-index: 2;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.news-card:hover .news-top-badge {
    transform: translateY(-3px);
}

.news-card-body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.news-card-title-link {
    text-decoration: none;
    display: block;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.news-card-title-link:hover {
    color: var(--secondary-color);
}

.news-card-title-link:hover .news-card-title {
    color: var(--secondary-color);
}

.news-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-excerpt {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
    display: -webkit-box;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.news-card-link {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: auto;
    transition: all 0.3s ease;
}

.news-card-link i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.news-card-link:hover {
    color: var(--secondary-color);
}

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

/* 新闻详情页样式 */
#news-detail {
    padding: 60px 0;
    
}

/* 左侧边栏样式 */
.pd-sidebar-card {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    padding: 25px;
}

.pd-sidebar-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
    position: relative;
}

.pd-sidebar-title:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
}

.pd-sidebar-title a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pd-sidebar-title a:hover {
    color: var(--secondary-color);
}

.pd-related-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pd-related-item {
    display: flex;
    gap: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pd-related-item:hover .pd-related-title {
    color: var(--secondary-color);
}

.pd-related-img {
    flex: 0 0 80px;
    height: 60px;
    border-radius: 4px;
    overflow: hidden;
}

.pd-related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.pd-related-item:hover .pd-related-img img {
    transform: scale(1.1);
}

.pd-related-content {
    flex: 1;
}

.pd-related-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.pd-related-date {
    font-size: 0.85rem;
    color: #666;
}

/* 右侧新闻详情样式 */
.news-detail-wrapper {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    padding: 30px;
}

.news-detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.3;
}

.news-detail-meta {
    color: #666;
    font-size: 0.9rem;
}

.news-detail-meta i {
    color: var(--secondary-color);
}

.news-detail-author i,
.news-detail-featured i {
    font-size: 0.9rem;
}

.news-detail-featured {
    position: relative;
}

/* 谷歌地图容器样式 */
.google-map-container {
    position: relative;
    width: 100%;
    height: 220px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}



.google-map-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.news-detail-content {
    color: #444;
    line-height: 1.7;
    font-size: 1rem;
}

.news-detail-text {
    margin-bottom: 20px;
}

.news-detail-tags i {
    color: var(--secondary-color);
}

.news-tag-item {
    display: inline-block;
    padding: 4px 12px;
    background: #f5f5f5;
    border-radius: 20px;
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
}

.news-tag-item:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.news-detail-share {
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.news-share-text {
    color: #555;
    margin-right: 15px;
    font-weight: 500;
}

.pd-social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f5f5f5;
    color: #555;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pd-social-icon:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-3px);
}

.news-detail-navigation {
    margin-top: 30px;
}

.news-nav-item {
    text-decoration: none;
    color: #555;
    transition: all 0.3s ease;
}

.news-nav-item:hover {
    color: var(--secondary-color);
}

.news-nav-item:hover .news-nav-icon i {
    transform: scale(1.1);
}

.news-nav-label {
    font-size: 0.85rem;
    color: #777;
}

.news-nav-title {
    color: inherit;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.4;
}

.text-so {
    color: var(--secondary-color);
}

/* 产品详情页头部模块样式 */
#product-hero {
    background-color: var(--white);
    position: relative;
    overflow: hidden;
    padding: 60px 0;
}

.product-hero-wrapper {
    position: relative;
}

/* 面包屑导航样式 */
.product-breadcrumb .breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 0;
}

.product-breadcrumb .breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.product-breadcrumb .breadcrumb-item a:hover {
    color: var(--secondary-color);
}

.product-breadcrumb .breadcrumb-item.active {
    color: var(--dark-text);
    /*font-size: 0.95rem;*/
}

.product-breadcrumb .breadcrumb-item+.breadcrumb-item::before {
    color: #999;
}

/* 产品图片展示区样式 */
.product-gallery {
    position: relative;
}

.product-main-display {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.display-wrapper {
    position: relative;
    overflow: hidden;
}

/* 媒体容器样式 */
.media-container {
    position: relative;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
}

.media-container video {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.media-container video.active {
    display: block;
}

.media-container img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.media-container img.d-none {
    display: none;
}

.product-badges {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-badges .badge {
    font-size: 0.85rem;
    padding: 6px 12px;
    border-radius: 30px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.btn-zoom {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.8);
    backdrop-filter: blur(5px);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    z-index: 2;
}

.btn-zoom:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

.product-thumbnails {
    position: relative;
}

.thumbnail-item {
    position: relative;
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

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

.thumbnail-item.active {
    border-color: var(--primary-color);
}

.thumbnail-item img {
    width: 100%;
    height: 80px;
    object-fit: cover;
}

.video-thumb {
    position: relative;
}

.video-play-icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0,0,0,0.3);
    transition: background-color 0.3s ease;
}

.video-play-icon i {
    color: var(--white);
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.video-thumb:hover .video-play-icon {
    background-color: rgba(0,0,0,0.5);
}

/* 产品信息区样式 */
.product-info-wrapper {
    padding: 20px;
    height: 100%;
}

.product-category {
    margin-bottom: 15px;
}

.category-badge {
    display: inline-block;
    padding: 6px 15px;
    background-color: rgba(26, 77, 128, 0.1);
    color: var(--primary-color);
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.product-title {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.3;
}

.model-number {
    font-size: 1.2rem;
    color: #666;
    font-weight: 500;
}

.product-rating {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.stars {
    color: #ffc107;
}

.rating-count {
    color: #666;
    font-size: 0.9rem;
}

.verified-badge {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.verified-badge i {
    color: var(--secondary-color);
}

/* 产品亮点样式 */
.product-highlights {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background-color: rgba(242, 242, 242, 0.5);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background-color: rgba(242, 242, 242, 0.8);
    transform: translateX(5px);
}

.icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-wrapper i {
    color: var(--white);
    font-size: 1.5rem;
}

.highlight-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.highlight-content p {
    margin-bottom: 0;
    color: #666;
    font-size: 0.95rem;
}

.product-description {
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.product-description p {
    color: #555;
    font-size: 1rem;
    line-height: 1.7;
}

/* 产品操作按钮样式 */
.product-actions .btn {
    padding: 12px 15px;
    font-weight: 500;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.product-actions .btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.product-actions .btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.product-actions .btn-outline-secondary {
    border-color: #666;
    color: #666;
}

.product-actions .btn-outline-secondary:hover {
    background-color: #666;
    color: var(--white);
}

/* 额外信息样式 */
.product-extra-info {
    background-color: rgba(242, 242, 242, 0.5);
    border-radius: 10px;
    padding: 15px;
}

.extra-info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10px;
    transition: all 0.3s ease;
}

.extra-info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.extra-info-item span {
    font-size: 0.85rem;
    color: #666;
    font-weight: 500;
}

.extra-info-item:hover i {
    color: var(--secondary-color);
    transform: translateY(-3px);
}

/* 模态框样式 */
.modal-content {
    border: none;
    border-radius: 12px;
    overflow: hidden;
}

.modal-header {
    background-color: var(--primary-color);
    color: var(--white);
    border-bottom: none;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-body {
    padding: 20px;
}

/* 产品详情标签导航样式 */
.product-tabs-wrapper {
    position: sticky;
    top: 60px; /* 调整为主导航的高度，确保在主导航下方 */
    z-index: 99; /* 降低z-index，确保在主导航下方 */
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

.product-tabs {
    overflow-x: auto;
    white-space: nowrap;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
}

.product-tabs::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.product-tabs .nav-tabs {
    border-bottom: none;
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
}

.product-tabs .nav-link {
    color: var(--dark-text);
    font-weight: 500;
    padding: 15px 25px;
    border: none;
    border-radius: 0;
    position: relative;
    transition: all 0.3s ease;
}

.product-tabs .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: transparent;
    transition: all 0.3s ease;
}

.product-tabs .nav-link:hover {
    color: var(--primary-color);
}

.product-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
}

.product-tabs .nav-link.active::after {
    background-color: var(--primary-color);
}

/* 详情内容区域样式 */
.product-detail-content {
    padding: 20px 0;
}

.detail-section {
    margin-bottom: 60px;
    scroll-margin-top: 160px; /* 增加偏移量，为主导航和标签导航预留空间 */
}

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

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
    display: inline-block; /* 添加这一行，使标题宽度适应内容 */
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 100%; /* 设置为100%，与标题宽度一致 */
    height: 3px;
    background-color: var(--secondary-color);
}

.section-content {
    color: var(--dark-text);
    line-height: 1.7;
}

/* 产品概述特性样式 */
.overview-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    padding: 20px;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.overview-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.overview-feature .feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.overview-feature .feature-icon i {
    font-size: 28px;
    color: var(--white);
}

.overview-feature .feature-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.overview-feature .feature-content p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 0;
}

/* 技术参数表格样式 */






/* 在线询盘表单样式 */
.inquiry-form-wrapper {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    height: 100%;
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.form-description {
    color: #666;
    margin-bottom: 25px;
}

.inquiry-form .form-floating > label {
    color: #666;
}

.inquiry-form .form-control:focus,
.inquiry-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(26, 77, 128, 0.25);
}

.inquiry-submit-btn {
    padding: 0.5rem 1rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;  /* 图标和文本之间的间距 */
    line-height: 1.5 !important;
    font-weight: 500;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transition: all 0.3s ease;
}

.inquiry-submit-btn:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.inquiry-submit-btn i {
    margin-right: 8px;
}

/* 联系信息样式 */
.inquiry-contact-info {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    height: 100%;
}

.contact-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-description {
    color: #666;
    margin-bottom: 25px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method {
    display: flex;
    align-items: center;
}

.method-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(26, 77, 128, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-method:hover .method-icon {
    background-color: var(--primary-color);
}

.method-icon i {
    font-size: 20px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.contact-method:hover .method-icon i {
    color: var(--white);
}

.method-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.method-content p {
    margin-bottom: 0;
    font-size: 0.95rem;
    color: #666;
}

.method-content a {
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
}

.method-content a:hover {
    color: var(--primary-color);
}

.qr-code-wrapper {
    text-align: center;
    padding: 15px;
    background-color: rgba(26, 77, 128, 0.05);
    border-radius: 10px;
}

.qr-code-wrapper img {
    max-width: 150px;
    border-radius: 5px;
    margin-bottom: 10px;
}

.qr-code-text {
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-bottom: 0;
    font-weight: 500;
}

/* 相关产品样式 */
.related-products {
    margin-top: 10px;
}

.related-product-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: 100%;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.related-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.related-product-card .product-image {
    position: relative;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
}

.related-product-card .product-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-product-card:hover .product-image img {
    transform: scale(1.05);
}

.related-product-card .product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 77, 128, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.related-product-card:hover .product-overlay {
    opacity: 1;
}

.related-product-card .btn-view {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease 0.1s;
    text-decoration: none;
}

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

.related-product-card .btn-view:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

.related-product-card .product-info {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-height: 130px; /* 最小高度，确保所有卡片基本一致，但允许内容超出 */
}

.related-product-card .product-category {
    font-size: 0.85rem;
    color: var(--secondary-color);
    font-weight: 500;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.related-product-card .product-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    line-height: 1.4;
    flex-grow: 1;
}

.related-product-card .product-title a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.related-product-card .product-title a:hover {
    color: var(--secondary-color);
}

.related-product-card .feature-item {
    font-size: 0.9rem;
    color: #666;
    display: flex;
    align-items: center;
}

.related-product-card .feature-item i {
    color: var(--secondary-color);
    margin-right: 8px;
    font-size: 14px;
}

.related-product-card .btn-details {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    padding: 8px 0;
    position: relative;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.related-product-card .btn-details::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: all 0.3s ease;
}

.related-product-card .btn-details:hover {
    color: var(--secondary-color);
}

.related-product-card .btn-details:hover::after {
    width: 100%;
}

.related-product-card .btn-details i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.related-product-card .btn-details:hover i {
    transform: translateX(5px);
}

/* 展会信息展示区域样式 */
.exhibition-showcase {
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
}

/* 展会卡片样式 */
.exhibition-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
    height: 100%;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.exhibition-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.exhibition-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.exhibition-status {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    z-index: 2;
}

.exhibition-status.upcoming {
    background-color: #28a745;
    color: var(--white);
}

.exhibition-status.ongoing {
    background-color: #fd7e14;
    color: var(--white);
}

.exhibition-status.completed {
    background-color: #6c757d;
    color: var(--white);
}

.exhibition-body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    gap: 15px;
}

.exhibition-date {
    flex-shrink: 0;
}

.date-box {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 8px;
    padding: 10px;
    min-width: 70px;
    text-align: center;
    display: flex;
    flex-direction: column;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.date-box .month {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
}

.date-box .day {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.1;
}

.date-box .year {
    font-size: 0.8rem;
    opacity: 0.9;
}

.exhibition-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.exhibition-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.3;
}

.exhibition-location {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.exhibition-booth {
    color: #666;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.exhibition-booth span {
    color: var(--primary-color);
    font-weight: 600;
}

.service-advantage-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.service-advantage-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-advantage-card:hover .service-advantage-img img {
    transform: scale(1.05);
}

.service-advantage-body {
    padding: 20px;
    text-align: left;
}

.service-advantage-body h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-align: center;
}

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

.service-feature-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    color: var(--dark-text);
    border-bottom: 1px dashed rgba(0,0,0,0.1);
}

.service-feature-list li:last-child {
    border-bottom: none;
}

.service-feature-list li i {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-right: 10px;
    flex-shrink: 0;
}

/* 服务流程垂直时间轴样式 */
.process-timeline {
    position: relative;
    padding: 30px 0;
}

.process-steps {
    position: relative;
    padding-left: 60px;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
}

.process-step {
    position: relative;
    margin-bottom: 50px;
    padding-right: 20px;
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-number {
    position: absolute;
    top: 0;
    left: -60px;
    width: 40px;
    height: 40px;
    background-color: var(--white);
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    z-index: 2;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.process-step:hover .step-number {
    background-color: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

.step-content {
    background-color: var(--white);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.process-step:hover .step-content {
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    transform: translateX(10px);
}

.step-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.step-description {
    color: var(--dark-text);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* 服务优势卡片样式增强 */
.advantage-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: 100%;
    transition: all 0.3s ease;
    border-top: 3px solid transparent;
    border-image: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-image-slice: 1;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(26, 77, 128, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    background-color: var(--primary-color);
}

.advantage-icon i {
    font-size: 32px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.advantage-card:hover .advantage-icon i {
    color: var(--white);
}

.advantage-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-align: center;
}

.advantage-description {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: center;
}

/* 视频容器样式 */
.about-video-wrapper {
    position: relative;
    margin-bottom: 30px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-radius: 12px;
    overflow: hidden;
}

.about-video-container {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    padding-bottom: 56.25%; /* 16:9宽高比 */
    height: 0;
}

.about-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
    border: 2px solid var(--white);
}

.video-play-button i {
    font-size: 40px;
    color: var(--white);
    margin-left: 5px; /* 微调播放按钮位置 */
}

.video-play-button:hover {
    background-color: var(--primary-color);
    transform: translate(-50%, -50%) scale(1.1);
}

.about-video-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%);
    padding: 30px 20px 15px;
    color: var(--white);
    font-size: 0.9rem;
    text-align: center;
}

.experience-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--secondary-color);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    z-index: 3;
}

.badge-content {
    text-align: center;
    color: var(--white);
}

.badge-content .years {
    font-size: 2rem;
    font-weight: 700;
    display: block;
    line-height: 1;
}

.badge-content .text {
    font-size: 0.9rem;
    display: block;
}

/* 内容区域样式 */
.about-content-wrapper {
    padding: 20px;
}

.about-subtitle {
    color: var(--secondary-color);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-title {
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.3;
    position: relative;
    padding-bottom: 15px;
}

.about-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

.about-description p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--dark-text);
    margin-bottom: 25px;
}

/* 特点列表样式 */
.about-features {
    margin: 30px 0;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 10px;
    background-color: rgba(242, 242, 242, 0.5);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background-color: var(--light-bg);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.feature-icon i {
    color: var(--white);
    font-size: 24px;
}

.feature-text h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.feature-text p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* 关于我们页面特定样式 */


.service-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(26, 77, 128, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background-color: var(--primary-color);
}

.service-icon i {
    font-size: 32px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon i {
    color: var(--white);
}

.service-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-description {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.service-features li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
    color: var(--dark-text);
    border-bottom: 1px dashed rgba(0,0,0,0.1);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li::before {
    content: '\F26A';
    font-family: 'bootstrap-icons';
    position: absolute;
    left: 0;
    top: 8px;
    color: var(--secondary-color);
}





.certificate-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.certificate-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.certificate-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 10px;
}

.related-card {
    background-color: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border-top: 4px solid transparent;
    border-image: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-image-slice: 1;
}

.related-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.related-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.related-card-icon i {
    font-size: 28px;
    color: var(--white);
}

.related-card:hover .related-card-icon {
    transform: scale(1.1) rotate(5deg);
}

.related-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    position: relative;
}

.related-title-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.related-title-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.related-title-link:hover {
    color: var(--secondary-color);
}

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

.related-description {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.related-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
    padding-top: 10px;
    border-top: 1px dashed rgba(0,0,0,0.1);
}

.related-links a {
    color: var(--dark-text);
    text-decoration: none;
    transition: all 0.3s ease;
    padding-left: 25px;
    position: relative;
    font-weight: 500;
}

.related-links a::before {
    content: '\F138';
    font-family: 'bootstrap-icons';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary-color);
    transition: all 0.3s ease;
}

.related-links a:hover {
    color: var(--primary-color);
    padding-left: 30px;
}

.related-links a:hover::before {
    left: 5px;
}

.more-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    padding: 8px 15px;
    border-radius: 30px;
    background-color: rgba(26, 77, 128, 0.05);
    margin-top: 5px;
}

.more-link i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.more-link:hover {
    color: var(--white);
    background-color: var(--primary-color);
}

.more-link:hover i {
    transform: translateX(5px);
}

.about-contact {
    background-color: rgba(242, 242, 242, 0.5);
    border-radius: 10px;
    padding: 30px;
}

.about-contact h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}



/* CTA按钮样式 */
.about-cta .btn {
    padding: 12px 25px;
    font-weight: 500;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.about-cta .btn-outline-secondary {
    border-color: var(--dark-text);
    color: var(--dark-text);
}

.about-cta .btn-outline-secondary:hover {
    background-color: var(--dark-text);
    color: var(--white);
}

/* 解决方案流程图样式 */
.solution-flow-container {
    position: relative;
    margin: 50px 0;
}

.solution-flow-wrapper {
    overflow: hidden;
    padding: 20px 0;
    position: relative;
}

/* 流程图滚动相关样式 */
.solution-flow-wrapper {
    overflow-x: auto;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
}

.solution-flow-wrapper::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.solution-flow {
    display: flex;
    justify-content: center; /* 大屏幕居中对齐 */
    align-items: center;
    gap: 40px; /* 增加间距以适应箭头 */
    position: relative;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 20px 0;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
    scroll-behavior: smooth;
}

.solution-flow::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* 移除横线，改用箭头连接 */



/* 添加模块之间的箭头 */
.solution-module {
    position: relative;
}

.solution-module:not(:last-child)::after {
    font-family: "bootstrap-icons";
    content: "\f138"; /* Bootstrap Icons 箭头代码 (arrow-right) */
    position: absolute;
    top: 50%;
    right: -32px; /* 增加箭头与模块的距离 */
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 24px;
    z-index: 2;
    transition: all var(--transition-speed) ease;
}

/* 当模块激活时箭头效果 */
.solution-module.active:not(:last-child)::after {
    color: var(--secondary-color);
    transform: translateY(-50%) scale(1.2);
}

.solution-module {
    background: var(--white);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all var(--transition-speed) ease;
    cursor: pointer;
    min-width: 180px;
    border: 2px solid transparent;
}

.solution-module:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.solution-module.active {
    border-color: var(--primary-color);
    background-color: rgba(26, 77, 128, 0.05);
    transform: translateY(-5px);
}

.solution-module:active {
    transform: translateY(0);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.module-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.module-icon i {
    font-size: 28px;
    color: var(--white);
}

.solution-module h4 {
    color: var(--dark-text);
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.solution-module p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

/* 应用场景展示样式 */
.industry-showcase {
    background: var(--white);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.industry-content h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.industry-features {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.industry-features li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.industry-features i {
    margin-right: 15px;
    font-size: 1.2rem;
}

/* 动画展示区域样式 */
.solution-animation {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.animation-container {
   
    padding: 20px;
    border-radius: 10px;
}

.product-flow {
    display: flex;
    overflow: hidden;
    position: relative;
    min-height: 370px;
}

.flow-step {
    flex: 0 0 100%;
    padding: 15px;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: translateX(100%);
    transition: all 0.5s ease;
    pointer-events: none;
}

.flow-step.active {
    opacity: 1;
    transform: translateX(0);
    z-index: 1;
    pointer-events: auto;
}

.flow-step img {
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 100%;
    height: auto;
    object-fit: cover;
}

.flow-step video {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.step-label {
    display: block;
    text-align: center;
    margin-top: 10px;
    font-weight: 500;
    color: var(--white);
    background: var(--primary-color);
    padding: 5px;
    border-radius: 4px;
}

/* 解决方案分类样式 */
.solution-categories {
    position: relative;
    margin-bottom: 40px;
}

.category-scroll-container {
    position: relative;
    overflow: hidden;
    max-width: 100%;
}

.solution-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 0;
    padding-bottom: 10px;
    position: relative;
    flex-wrap: nowrap;
    overflow-x: auto;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
    scroll-behavior: smooth;
}

/* 隐藏滚动条 */
.solution-filter::-webkit-scrollbar {
    display: none;
}

.solution-filter .nav-link {
    color: var(--dark-text);
    font-weight: 500;
    border: none;
    border-radius: 30px;
    padding: 12px 25px;
    margin: 0 5px;
    transition: all var(--transition-speed) ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.solution-filter .nav-link i {
    margin-right: 8px;
    font-size: 1.1em;
}

.solution-filter .nav-link:hover {
    color: var(--primary-color);
}

.solution-filter .nav-link.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 解决方案详情页热点交互样式 */
.solution-process-container {
    position: relative;
    margin: 50px 0;
    overflow: hidden;
}

.solution-process-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
    display: inline-block;
}

.solution-process-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
}

.solution-process-description {
    color: var(--dark-text);
    line-height: 1.7;
    margin-bottom: 30px;
}

.solution-process-image-container {
    position: relative;
    margin: 30px 0;
    border-radius: 10px;
    overflow: hidden;
    
}

/* 确保整个解决方案容器也是相对定位的 */
.solution-process-container {
    position: relative;
}

.solution-process-image-wrapper {
    position: relative;
}

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

.solution-process-scroll-hint {
    display: none;
    text-align: center;
    padding: 10px;
    background-color: rgba(0,0,0,0.05);
    font-size: 0.9rem;
    color: var(--dark-text);
    border-radius: 0 0 10px 10px;
    margin-top: -5px;
}

/* 自定义滚动条样式 */
.solution-process-image-container::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.solution-process-image-container::-webkit-scrollbar-thumb {
    background-color: rgba(0,0,0,0.2);
    border-radius: 10px;
}

.solution-process-image-container::-webkit-scrollbar-track {
    background: transparent;
}

/* Firefox滚动条样式 */
.solution-process-image-container {
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,0.2) transparent;
}

/* 热点样式 */
.hotspot {
    position: absolute;
    width: 30px;
    height: 30px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 0 0 4px rgba(245, 138, 7, 0.3);
    opacity: 1;
    transition: all 0.3s ease;
    z-index: 10;
}

.hotspot::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: rgba(245, 138, 7, 0.5);
    animation: pulse 2s infinite;
    z-index: -1;
}

.hotspot:hover {
    transform: scale(1.1);
    background-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 77, 128, 0.3);
}

.hotspot:hover::before {
    background-color: rgba(26, 77, 128, 0.5);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    70% {
        transform: scale(1.5);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* 热点提示框样式 */
.hotspot-tooltip {
    position: fixed; /* 改为固定定位 */
    background-color: #fff;
    border-radius: 6px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 280px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

.hotspot-tooltip.visible {
    opacity: 1;
    visibility: visible;
}

.hotspot-tooltip::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: #fff;
    transform: rotate(45deg);
    top: 30px; /* 固定位置 */
    box-shadow: -3px 3px 5px rgba(0,0,0,0.05);
}

.tooltip-right::before {
    left: -6px;
    right: auto;
}

.tooltip-left::before {
    left: auto;
    right: -6px;
    box-shadow: 3px -3px 5px rgba(0,0,0,0.05);
}

.hotspot-tooltip-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--secondary-color);
}

.hotspot-tooltip-content {
    color: var(--dark-text);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 移动端热点内容展示 - 默认隐藏 */
.mobile-hotspot-content {
    display: none;
}

/* Footer 样式 */
#footer {
    background-color: #1a1a1a;
    color: #fff;
    position: relative;
}

.footer-content {
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 30px;
}

.footer-logo {
    max-width: 180px;
}

.footer-description {
    color: #bbb;
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
}

.footer-title {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

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

.footer-menu li {
    margin-bottom: 10px;
}

.footer-menu li a {
    color: #bbb;
    text-decoration: none;
    transition: all 0.3s ease;
    display: block;
    position: relative;
    padding-left: 15px;
}

.footer-menu li a:before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary-color);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.footer-menu li a:hover {
    color: #fff;
    padding-left: 20px;
}

.footer-menu li a:hover:before {
    opacity: 1;
    left: 5px;
}

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

.contact-info li {
    display: flex;
    margin-bottom: 15px;
    align-items: flex-start;
}

.contact-info li i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-right: 15px;
    margin-top: 3px;
}

.contact-text span,
.contact-text a {
    color: #bbb;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-text a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    padding-top: 20px;
}

.copyright p {
    color: #999;
    margin: 0;
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-bottom-links a {
    color: #999;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--primary-color);
}

/* 静态Banner样式 */
#static-banner {
    height:100%;
    overflow: hidden;
}

.banner-image {
    position: relative;
    height: 100%;
}

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

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.banner-content {
    width: 100%;
    z-index: 2;
}

.banner-title {
    color: var(--white);
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
}

.breadcrumb-bg{
    background-color: #f8f9fa;
}

/* 行业解决方案模块样式 */
#industry-solutions {
    position: relative;
    overflow: hidden;
}

.solution-grid {
    margin-bottom: 20px;
}

.solution-card {
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 250px;
    cursor: pointer;
    background-size: cover;
    background-position: center;
    padding: 0;
}

.solution-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 77, 128, 0.85), rgba(245, 138, 7, 0.85));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.4s ease;
    z-index: 1;
    padding: 30px 20px;
}

.solution-card:hover .solution-overlay {
    opacity: 0;
}

.solution-icon-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.solution-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: all 0.4s ease;
}

.solution-icon i {
    font-size: 36px;
    color: var(--white);
    transition: all 0.4s ease;
}

.solution-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0;
    position: relative;
    transition: all 0.4s ease;
}

.solution-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

/* 分页导航样式 */
.pagination {
    gap: 5px;
}

.pagination .page-item .page-link {
    border: none;
    color: var(--dark-text);
    background-color: var(--light-bg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.pagination .page-item .page-link:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    color: var(--white);
}

.pagination .page-item.disabled .page-link {
    background-color: var(--light-bg);
    color: #999;
    opacity: 0.7;
    cursor: not-allowed;
}



/* 定制需求CTA模块样式 */
#customer-contact {
    background: linear-gradient(135deg, var(--primary-color), #0c2e4e);
    position: relative;
    overflow: hidden;
}

#customer-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 1;
}

.cta-wrapper {
    position: relative;
    z-index: 2;
    padding: 30px 0;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.cta-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

.cta-description {
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.cta-features {
    max-width: 700px;
    margin: 0 auto;
}

.cta-feature-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.cta-feature-item:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.cta-feature-item i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.cta-feature-item span {
    color: white;
    font-weight: 500;
    font-size: 1rem;
}

.btn-cta {
    background-color: var(--secondary-color);
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: 2px solid var(--secondary-color);
}

.btn-cta:hover {
    background-color: transparent;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-cta i {
    transition: transform 0.3s ease;
}

.btn-cta:hover i {
    transform: translateX(5px);
}

/* 案例详情页样式 */
#case-detail {
    background-color: #fff;
    position: relative;
}

.case-media-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.video-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.video-container video {
    display: block;
    width: 100%;
    border-radius: 8px;
}

.case-info-container {
    height: 100%;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.case-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.3;
}

.spec-item {
    background-color: #fff;
    border-radius: 8px;
    padding: 15px;
    height: 100%;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.spec-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 5px;
}

.spec-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.btn-quote {
    background-color: var(--secondary-color);
    color: #fff;
    font-weight: 600;
    padding: 12px 25px;
    border-radius: 8px;
    border: none;
    transition: all 0.3s ease;
}

.btn-quote:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.case-tabs .nav-tabs {
    border-bottom: 2px solid #eee;
}

.case-tabs .nav-link {
    border: none;
    font-weight: 600;
    color: #666;
    padding: 12px 25px;
    position: relative;
    background-color: transparent;
    transition: all 0.3s ease;
}

.case-tabs .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.case-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
}

.case-tabs .nav-link.active::after {
    width: 100%;
}

.case-overview p {
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 20px;
}

.case-media-container .carousel {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.media-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f8f9fa;
}

.video-item {
    position: relative;
}

.video-item video {
    display: block;
    width: 100%;
    border-radius: 8px;
}

.image-item {
    position: relative;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 比例 */
}

.image-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 轮播滑动样式 */
.swipeable-carousel {
    touch-action: pan-y;
    cursor: grab;
}

.swipeable-carousel:active {
    cursor: grabbing;
}

/* 轮播外部指示器样式 */
.carousel-indicators-outside {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
}

.carousel-indicators-outside button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.2);
    border: none;
    margin: 0 4px;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-indicators-outside button.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* 轮播控制按钮样式 */
.carousel-control-prev,
.carousel-control-next {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.8;
}

.carousel-control-prev {
    left: 10px;
}

.carousel-control-next {
    right: 10px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background-color: var(--primary-color);
    opacity: 1;
}

.quote-form .form-control {
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.quote-form .form-control:focus {
    box-shadow: 0 0 0 3px rgba(26, 77, 128, 0.1);
    border-color: var(--primary-color);
}

/* 视频卡片样式 */
.video-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: 100%;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.video-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.video-play-overlay i {
    font-size: 3rem;
    color: var(--white);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.video-card:hover .video-play-overlay {
    opacity: 1;
}

.video-card-body {
    padding: 15px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.video-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.video-card-title a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.video-card-title a:hover {
    color: var(--secondary-color);
}

.video-card-meta {
    display: flex;
    justify-content: flex-start;
    color: #777;
    font-size: 0.85rem;
    margin-top: auto;
}

.video-card-meta span {
    display: flex;
    align-items: center;
}

.video-card-meta i {
    margin-right: 5px;
    color: var(--secondary-color);
}

/* FAQ页面样式 */
#faq-section {
    padding: 60px 0;
    background-color: #fff;
}

.faq-search-box {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.faq-search-box .input-group {
    border-radius: 8px;
    overflow: hidden;
}

.faq-search-box .input-group-text {
    border-color: var(--light-border);
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.faq-search-box .form-control {
    border-color: var(--light-border);
    font-size: 1rem;
    padding: 12px 15px;
    height: auto;
}

.faq-search-box .form-control:focus {
    box-shadow: none;
    border-color: var(--primary-color);
}

/* 修复搜索框获取焦点时图标区域的样式 */
.faq-search-box .input-group:focus-within .input-group-text {
    border-color: var(--primary-color);
    background-color: var(--white);
}

/* 确保搜索框和图标区域的边框颜色一致 */
.faq-search-box .input-group {
    position: relative;
    z-index: 1;
}

.faq-search-box .input-group-text,
.faq-search-box .form-control {
    transition: border-color 0.15s ease-in-out;
}

.faq-categories-container {
    position: relative;
    overflow: hidden;
}

.faq-categories {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-behavior: smooth;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
    padding: 5px 0;
    margin-bottom: 30px;
}

/* 隐藏滚动条 */
.faq-categories::-webkit-scrollbar {
    display: none;
}

.faq-category-btn {
    background-color: var(--light-bg);
    color: var(--dark-text);
    border: none;
    border-radius: 30px;
    padding: 8px 20px;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.faq-category-btn:hover {
    background-color: rgba(26, 77, 128, 0.1);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.faq-category-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.faq-card {
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    overflow: hidden;
}

.faq-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}

.faq-accordion .accordion-button {
    padding: 20px;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--dark-text);
    background-color: var(--white);
    border: none;
    box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--primary-color);
    background-color: rgba(26, 77, 128, 0.03);
}

.faq-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.faq-accordion .accordion-button::after {
    background-size: 16px;
    width: 16px;
    height: 16px;
    transition: all 0.3s ease;
}

.faq-accordion .accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
}

.faq-accordion .accordion-body {
    padding: 0 20px 20px;
    color: #666;
    line-height: 1.6;
}

.no-results-icon {
    color: #ccc;
    font-size: 3rem;
}

/* 侧边栏样式 */
.faq-sidebar {
    position: sticky;
    top: 100px;
}

.faq-sidebar-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.faq-sidebar-card h5 {
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 10px;
}

.faq-sidebar-card h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--secondary-color);
}

.popular-questions li {
    margin-bottom: 15px;
}

.popular-questions li:last-child {
    margin-bottom: 0;
}

.popular-questions a {
    color: var(--dark-text);
    transition: all 0.3s ease;
    font-weight: 500;
}

.popular-questions a:hover {
    color: var(--secondary-color);
}

.popular-questions a i {
    color: var(--secondary-color);
    transition: all 0.3s ease;
}

.popular-questions a:hover i {
    transform: translateX(3px);
}

.faq-contact-card .card {
    border-radius: 10px;
    overflow: hidden;
}

.faq-contact-card h5 {
    font-weight: 600;
    color: var(--primary-color);
}

.faq-contact-card p {
    color: #666;
    margin-bottom: 20px;
}

.faq-contact-card small {
    font-size: 0.8rem;
}

.faq-contact-card a {
    color: var(--dark-text);
    font-weight: 500;
    transition: all 0.3s ease;
}

.faq-contact-card a:hover {
    color: var(--primary-color);
}

.bg-so {
    background-color: var(--secondary-color);
}

/* 视频详情页样式 */
#video-detail {
    padding: 60px 0;
    background-color: #fff;
}

.video-detail-wrapper {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    padding: 30px;
}

.video-detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.3;
}

.video-detail-meta {
    color: #666;
    font-size: 0.9rem;
}

.video-detail-meta i {
    color: var(--secondary-color);
}

.video-player-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.video-player {
    width: 100%;
    display: block;
}

.content-section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.content-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--secondary-color);
}

.video-detail-content {
    color: #444;
    line-height: 1.7;
    font-size: 1rem;
}

.feature-list {
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
}

.feature-list li i {
    margin-right: 10px;
    margin-top: 4px;
    flex-shrink: 0;
}



.video-detail-tags i {
    color: var(--secondary-color);
}

.video-tag-item {
    display: inline-block;
    padding: 4px 12px;
    background: #f5f5f5;
    border-radius: 20px;
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
}

.video-tag-item:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.video-detail-share {
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.share-text {
    color: #555;
    margin-right: 15px;
    font-weight: 500;
}



/* 客户反馈模块样式 */
#Customer-feedback {
    background-color: var(--light-bg);
    position: relative;
    overflow: hidden;
}

.feedback-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    height: 100%;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.feedback-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.feedback-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.customer-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
    flex-shrink: 0;
    border: 2px solid var(--primary-color);
}

.customer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feedback-showcase {
    position: relative;
    height: 160px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 15px;
}

.feedback-showcase img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.feedback-card:hover .feedback-showcase img {
    transform: scale(1.05);
}

.showcase-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.customer-info {
    flex-grow: 1;
}

.customer-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

/* .customer-location {
    display: flex;
    align-items: center;
} */

/* .country-flag {
    width: 20px;
    height: auto;
    margin-right: 8px;
    border-radius: 2px;
} */

/* .country-name {
    font-size: 0.9rem;
    color: #666;
} */

.feedback-rating {
    margin-bottom: 15px;
    color: #ffc107;
    font-size: 1rem;
}

.feedback-content {
    flex-grow: 1;
    margin-bottom: 15px;
}

.feedback-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--dark-text);
    margin-bottom: 0;
    font-style: italic;
}

.feedback-date {
    font-size: 0.85rem;
    color: #999;
    text-align: right;
    border-top: 1px dashed rgba(0,0,0,0.1);
    padding-top: 10px;
}

/* 公司实力模块样式 */
#company-strength {
    padding: 60px 0;
   
}

.section-header {
    margin-bottom: 50px;
}

.section-subtitle {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-text);
}

.section-description {
    max-width: 700px;
    margin: 0 auto;
    color: var(--medium-text);
}

.strength-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid transparent;
}

.strength-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-bottom: 3px solid var(--primary-color);
}

.strength-img {
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 8px;
    height: 160px;
}

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

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

.strength-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-text);
}

.strength-description {
    color: var(--medium-text);
    margin-bottom: 25px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.strength-data {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: auto;
}

.data-item {
    display: flex;
    flex-direction: column;
}

.data-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.data-label {
    font-size: 0.85rem;
    color: var(--medium-text);
}

/* 生产环境展示区域样式 */
#production-environment {
    padding: 60px 0;
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
}

/* 主要布局样式 */
.production-showcase {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 车间视频标签样式 */
.tabs-scroll-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    position: relative;
    padding-bottom: 5px;
    width: 100%;
    /* 防止滚动影响到其他元素 */
    isolation: isolate;
    z-index: 1;
}

.tabs-scroll-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* 确保标签内容区域不受滚动影响 */
#workshopVideoTabContent {
    position: relative;
    z-index: 0;
    overflow: visible;
}

.workshop-tabs {
    display: flex;
    justify-content: center; /* 大屏幕居中 */
    border: none;
    margin-bottom: 30px;
    flex-wrap: nowrap;
    width: max-content;
    min-width: 100%;
    padding: 5px 0;
}

.workshop-tabs .nav-item {
    margin: 0 10px;
    flex: 0 0 auto;
}

.workshop-tabs .nav-link {
    border: none;
    border-radius: 10px;
    padding: 15px 25px;
    color: var(--dark-text);
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.workshop-tabs .nav-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.workshop-tabs .nav-link.active {
    color: #fff;
    background-color: var(--primary-color);
    border: none;
}

.tab-icon {
    font-size: 24px;
    margin-bottom: 5px;
}

/* 视频预览容器样式 */
.video-preview-container {
    cursor: pointer;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.video-preview {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    border-radius: inherit;
    transition: all 0.5s ease;
}

.video-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

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

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    opacity: 0.9;
    transition: all 0.5s ease;
}

.video-preview:hover .video-overlay {
    background: linear-gradient(to bottom, rgba(var(--primary-rgb), 0.4) 0%, rgba(var(--primary-rgb), 0.8) 100%);
}

.play-button {
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.play-button i {
    font-size: 40px;
    color: #fff;
    margin-left: 5px;
}

.video-preview:hover .play-button {
    background-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.overlay-text {
    text-align: center;
    padding: 0 20px;
}

.overlay-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.overlay-text p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}



/* 视频弹窗样式 */
#videoModal .modal-content {
    background-color: #000;
    border: none;
    border-radius: 10px;
    overflow: hidden;
}

#videoModal .modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(0, 0, 0, 0.8);
    padding: 15px 20px;
}

#videoModal .modal-title {
    color: #fff;
    font-size: 1.2rem;
}

#videoModal .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
    opacity: 0.7;
}

#videoModal .btn-close:hover {
    opacity: 1;
}

#videoModal .modal-body {
    background-color: #000;
}

#videoModal video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #000;
}

/* Google Maps 区域样式 */
#contact-map {
    background-color: var(--light-bg);
}

#contact-map .section-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

#contact-map .section-description {
    color: var(--dark-text);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

/* 禁止 textarea 拉动调整大小 */
textarea{
    resize: none !important;
    height: 250px !important;
}
.error-icon i{
    font-size: 8rem !important;
}