/* ========== 视频背景区域样式 ========== */
#video-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    pointer-events: none;
}

.hero-video.loaded {
    opacity: 1;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2;
    pointer-events: none;
}

.video-content {
    position: relative;
    z-index: 3;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
    padding: 0 20px 0 120px; /* 减少左侧内边距 */
    color: white;
    box-sizing: border-box;
    pointer-events: none;
}

.video-content a,
.video-content button {
    pointer-events: auto;
}

.video-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    /* 移除最大宽度限制，让标题可以平铺 */
    line-height: 1.2;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    width: 100%;
    max-width: none; /* 移除最大宽度限制 */
}

.video-content h1.visible {
    opacity: 1;
    transform: translateY(0);
}

.video-content p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out 0.3s, transform 0.8s ease-out 0.3s;
}

.video-content p.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-cta {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out 0.6s, transform 0.8s ease-out 0.6s;
}

.hero-cta.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 减小按钮高度，调整padding为12px 35px */
.btn-primary {
    display: inline-block;
    padding: 12px 35px; /* 减小高度 */
    background-color: #e60012; /* 修改为红色 */
    color: white;
    text-decoration: none;
    text-align: center;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(230, 0, 18, 0.3); /* 修改为红色阴影 */
}

.btn-primary:hover {
    background-color: #c4000f; /* 修改为深红色 */
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(230, 0, 18, 0.4); /* 修改为红色阴影增强 */
}

/* 修正危险按钮 - 更新为红色 */
.btn-danger {
    display: inline-block;
    padding: 12px 35px; /* 与primary按钮保持一致 */
    background-color: #e60012; /* 修改为红色 */
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(230, 0, 18, 0.3); /* 修改为红色阴影 */
}

.btn-danger:hover {
    background-color: #c4000f; /* 修改为深红色 */
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(230, 0, 18, 0.4); /* 修改为红色阴影增强 */
}


.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: white;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.8;
    animation: bounce 2s infinite;
    cursor: pointer;
    pointer-events: auto; /* 允许点击 */
}
/* 创建向下箭头 */
.scroll-indicator::after {
    content: '';
    display: block;
    width: 20px; /* 控制箭头宽度 */
    height: 20px; /* 控制箭头高度 */
    margin-top: 10px;
    border: solid white;
    border-width: 0 2px 2px 0; /* 创建箭头形状 */
    transform: rotate(45deg); /* 旋转45度形成向下箭头 */
    animation: arrow-pulse 2s infinite;
}
/* 上下跳动动画 */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}
/* 箭头脉动动画 */
@keyframes arrow-pulse {
    0% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.3;
    }
}

/* ========== 服务展示区域 - 已修正跳动问题 ========== */
#home-service-showcase {
    width: 100%;
    position: relative;
    background-color: #fff;
    height: 100vh; /* 修改：设置和视频区域一样的高度 */
    min-height: 700px; /* 修改：增加最小高度 */
    display: flex;
    flex-direction: column;
}

.home-service-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f8f9fa;
    border-bottom: 1px solid #eaeaea;
    height: 80px;
    width: 100%;
    position: relative;
    z-index: 10; /* 确保菜单在内容上方 */
}

.home-service-menu-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
}

.home-service-menu-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 40px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.home-service-menu-item:hover {
    background-color: #e60012;
}

.home-service-menu-item.active {
    background-color: #e60012;
    border-bottom-color: #e60012;
}

.home-service-menu-item.active::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #e60012;
    z-index: 10;
}

.home-service-menu-item span {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.home-service-menu-item:hover span,
.home-service-menu-item.active span {
    color: white;
}

/* 修正：所有内容都使用相同的定位方式，避免跳动 */
.home-service-content-container {
    width: 100%;
    flex: 1;
    position: relative;
    min-height: 0;
    overflow: hidden;
}

.home-service-content {
    display: flex;
    width: 100%;
    height: 100%;
    padding: 60px 0;
    position: absolute; /* 所有内容都使用绝对定位 */
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1;
}

.home-service-content.active {
    opacity: 1;
    visibility: visible;
    z-index: 2; /* 激活的内容在最上层 */
}

.home-service-left {
    width: 60%; /* 修正为60%宽度 */
    display: flex;
    flex-direction: column;
    justify-content: center; /* 确保内容垂直居中 */
    padding-left: 50px; /* 修改：距离左侧50px */
    padding-right: 5%;
    box-sizing: border-box;
}

.home-service-left h3 {
    font-size: 40px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.home-service-left p {
    font-size: 24px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 600px;
}

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

.home-service-features li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    font-size: 16px;
    color: #333;
}

.home-service-features li i {
    color: #e60012;
    margin-right: 10px;
    font-size: 18px;
    margin-top: 3px;
    flex-shrink: 0;
}

/* 修改：调整了解更多按钮宽度 */
.home-service-left .btn-primary {
    width: auto;
    display: inline-block;
    max-width: 200px;
}

.home-service-right {
    width: 40%; /* 修正为40%宽度 */
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    padding-right: 15%; /* 距离右侧15% */
    box-sizing: border-box;
}

.home-service-logo {
    min-width: 600px; /* 修改：双倍大小 - 宽度 */
    min-height: 600px; /* 修改：双倍大小 - 高度 */
    border-radius: 50%;
    background-color: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
    /* 确保宽高相等，强制为正圆形 */
    aspect-ratio: 1 / 1;
}

.home-service-logo:hover {
    transform: scale(1.05);
}

.home-service-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ========== 生产中心样式 ========== */
#production-center {
    padding: 80px 0;
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
}

#production-center .container {
    width:100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

#production-center .title {
    text-align: center;
    margin-bottom: 60px;
}

#production-center .title h4 {
    font-size: 40px;
    color: #142b44;
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 15px; /* 增加下内边距给下划线留空间 */
}

#production-center .title h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%; /* 改为和标题文本一样宽 */
    height: 3px;
    background-color: #e60012; /* 修改为红色 */
}

/* 主背景容器 */
.production-content {
    position: relative;
    height: 600px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.main-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.main-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.main-bg-image.active {
    opacity: 1;
}

/* 四个内容区块网格 */
.production-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    height: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
    position: relative;
    z-index: 2;
}

.production-item {
    height: 100%;
    display: flex;
    align-items: flex-end; /* 修改：内容显示在底部 */
    justify-content: center;
    position: relative;
    cursor: pointer; /* 添加手型指针 */
    transition: all 0.3s ease;
/*    background-color: rgba(0, 0, 0, 0.3); */
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.production-item:last-child {
    border-right: none;
}

.production-item:hover {
/*    background-color: rgba(0, 0, 0, 0.5); */
}

/* 修改1: 移除激活状态的灰暗背景 */
.production-item.active {
    /* background-color: rgba(0, 0, 0, 0.6); */ /* 移除这一行 */
}

.production-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: white;
    text-align: center;
    padding: 30px 20px; /* 增加底部内边距 */
    width: 100%;
    height: auto;
    justify-content: flex-end; /* 内容在底部 */
    cursor: pointer; /* 添加手型指针 */
}

.production-item p {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 20px; /* 增加与图标的间距 */
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.7);
    transition: transform 0.3s ease;
}

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

/* 修改2: 非激活态隐藏十字图标 */
.item-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    position: relative;
    opacity: 0; /* 默认隐藏 */
    visibility: hidden; /* 默认隐藏 */
}

/* 修改3: 激活态显示红色十字图标 */
.production-item.active .item-icon {
    opacity: 1;
    visibility: visible;
    background-color: #e60012; /* 红色背景 */
    transform: scale(1.1);
}

/* 白色十字图标 */
.item-icon::before,
.item-icon::after {
    content: '';
    position: absolute;
    background-color: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.item-icon::before {
    width: 60%; /* 横线长度 */
    height: 12%; /* 横线粗细 */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.item-icon::after {
    width: 12%; /* 竖线粗细 */
    height: 60%; /* 竖线长度 */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* 悬停时显示十字图标 */
.production-item:hover .item-icon {
    opacity: 1;
    visibility: visible;
    background-color: #e60012; /* 红色背景 */
    transform: scale(1.1);
}

/* ========== 产品中心样式 ========== */
#pc-product-center {
    padding: 80px 0;
    background-color: #fff;
    position: relative;
    overflow: hidden;
}

#pc-product-center .pc-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

#pc-product-center .pc-title {
    text-align: center;
    margin-bottom: 60px;
}

#pc-product-center .pc-title h4 {
    font-size: 40px;
    color: #142b44;
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 15px; /* 增加下内边距给下划线留空间 */
}

#pc-product-center .pc-title h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%; /* 改为和标题文本一样宽 */
    height: 3px;
    background-color: #e60012; /* 修改为红色 */
}

/* 二级分类菜单样式 */
.pc-category-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 50px;
}

.pc-category-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    width:100%;
    background-color: #f8f9fa;
    
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.pc-category-item {
    padding: 15px 35px;
    cursor: pointer;
    border-radius: 2px;
    transition: all 0.3s ease;
    margin: 0 5px;
    width:25%;
    text-align:center;
}

.pc-category-link {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
}

.pc-category-item span {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    transition: color 0.3s ease;
    white-space: nowrap;
}

/* 未激活状态 - 普通按钮样式 */
.pc-category-item {
    background-color: transparent;
    border: 1px solid transparent;
}

/* 激活状态 - 红色背景 */
.pc-category-item.active {
    background-color: #e60012;
/*            border-color: #e60012; */
}

.pc-category-item.active span {
    color: white;
}

/* 悬停效果 */
.pc-category-item:hover:not(.active) {
    background-color: #f0f0f0;
    border-color: #ddd;
}

/* 产品展示容器 - 走马灯样式修改 */
.pc-showcase-container {
    width: 100%;
    position: relative;
    min-height: 300px;
    overflow: hidden; /* 添加隐藏溢出 */
}

/* .pc-showcase {
    display: flex;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 20px 0;
}

.pc-showcase.active {
    opacity: 1;
    visibility: visible;
    position: relative;
} */

/* 添加在 home.css 中 */
.pc-showcase {
    display: flex;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    
        flex-wrap: nowrap;
        overflow: hidden;
    
    transition: opacity 0.3s ease, visibility 0.3s ease;
    /* 添加平滑的透明度过渡 */
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-showcase.active {
    opacity: 1;
    visibility: visible;
    position: relative;
    /* 添加轻微的缩放效果 */
    animation: fadeInScale 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.98);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 分类项悬停效果增强 */
.pc-category-item {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pc-category-item:not(.active):hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.pc-category-item.active {
    animation: activePulse 0.5s ease;
}

@keyframes activePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(230, 0, 18, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(230, 0, 18, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(230, 0, 18, 0);
    }
}


/* 产品数量小于等于4时的样式 */
.pc-showcase:not(.carousel-enabled) {
    display: flex;
    justify-content: space-evenly;
/*    flex-wrap: wrap; */
        flex-wrap: nowrap !important; /* 强制单行 */
        overflow: hidden;
}

.pc-showcase:not(.carousel-enabled) .pc-item {
    width: 22%;
    min-width: 250px;
    margin: 0 1.5%;
    text-align: center;
    transition: transform 0.3s ease;
    box-sizing: border-box;
}

.pc-showcase:not(.carousel-enabled) .pc-item:hover {
    transform: translateY(-10px);
}

/* 走马灯容器 - 新增 */
.pc-carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.pc-items-wrapper {
    display: flex;
    transition: transform 0.8s ease-in-out;
}

/* 走马灯状态下的产品项 - 固定宽度，类似合作伙伴 */
.pc-carousel-container .pc-item {
    width: 280px; /* 固定宽度 */
    margin: 0 15px; /* 添加左右间距 */
    flex-shrink: 0;
    text-align: center;
    transition: transform 0.3s ease;
    box-sizing: border-box;
}

.pc-carousel-container .pc-item:hover {
    transform: translateY(-10px);
}

/* 单个产品项基础样式 */
.pc-item {
    width: 23%; /* 调整为23%以适应4个一行并留出间距 */
    min-width: 250px;
    text-align: center;
    transition: transform 0.3s ease;
    box-sizing: border-box;
}

.pc-image {
    width: 100%;
    height: 300px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

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

.pc-product-title {
    font-size: 18px;
    color: #333;
    font-weight: 600;
    margin-top: 10px;
}

/* ========== 覆盖全球区域样式 ========== */
#global-coverage {
    width: 100%;
    padding: 80px 0;
    background-color: #eeeff0;
    position: relative;
    overflow: hidden;
}

.global-container {
    width:100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.global-title {
    text-align: center;
    margin-bottom: 30px;
}

.global-title h4 {
    font-size: 40px;
    color: #142b44;
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 15px; /* 增加下内边距给下划线留空间 */
}

.global-title h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%; /* 改为和标题文本一样宽 */
    height: 3px;
    background-color: #e60012; /* 修改为红色 */
}

.global-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.global-map-container {
    width: 100%;
    position: relative;
    margin-bottom: 30px;

}

.global-map-bg {
    width: 100%;
    height: auto;
    display: block;
/*            opacity: 0.9;
    filter: brightness(0.9); */
}

.global-markers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 标记点样式 */
/*        .global-marker {
    position: absolute;
    width: 20px;
    height: auto;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.global-marker:hover {
    transform: scale(1.3);
    z-index: 20;
} */


/* 覆盖全球区域标记点跳动动画 */
@keyframes markerBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* 标记点样式 */
.global-marker {
    position: absolute;
    width: 20px;
    height: auto;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    /* 添加跳动动画 */
    animation: markerBounce 2s ease-in-out infinite;
}

.global-marker:hover {
    transform: scale(1.3) translateY(-8px);
    z-index: 20;
    animation-play-state: paused; /* 悬停时暂停动画 */
}

.global-marker img {
    width: 100%;
    height: 100%;
   filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* 标记点位置 - 根据全球主要城市位置大致定位 */
.global-marker-1 { top: 30%; left: 20%; }  /* 墨西哥 */
.global-marker-2 { top: 28%; left: 52%; }  /* 斯洛伐克 */
.global-marker-3 { top: 32%; left: 80%; }  /* 日本 */
.global-marker-4 { top: 40%; left: 72%; }  /* 中国香港 */
.global-marker-5 { top: 42%; left: 70%; }  /* 中国东莞 */
.global-marker-6 { top: 38%; left: 68%; }  /* 中国武汉 */
.global-marker-7 { top: 24%; left: 45%; }  /* 英国 */
.global-marker-8 { top: 30%; left: 50%; }  /* 德国 */
.global-marker-9 { top: 32%; left: 42%; }  /* 葡萄牙 */
.global-marker-10 { top: 35%; left: 58%; } /* 土耳其 */
.global-marker-11 { top: 55%; left: 32%; } /* 巴西 */
.global-marker-12 { top: 50%; left: 78%; } /* 菲律宾 */
.global-marker-13 { top: 60%; left: 20%; } /* 其他美洲地区 */
.global-marker-14 { top: 20%; left: 48%; } /* 其他欧洲地区 */
.global-marker-15 { top: 40%; left: 65%; } /* 其他亚洲地区 */
.global-marker-16 { top: 48%; left: 55%; } /* 中东地区 */
.global-marker-17 { top: 60%; left: 50%; } /* 非洲地区 */

/* 标记点悬停提示 */
.global-marker::after {
    content: attr(data-location);
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 30;
}

.global-marker:hover::after {
    opacity: 1;
    visibility: visible;
}

/* 信息区域样式 */
.global-info {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.global-info-box {
    flex: 1;
    min-width: 300px;
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

.global-info-box h5 {
    font-size: 20px;
    color: #142b44;
    margin-bottom: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.global-info-box h5 i {
    color: #e60012; /* 修改为红色 */
    font-size: 24px;
}

.global-info-box p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

/* ========== 博客区域样式 ========== */
#blog-section {
    padding: 80px 0;
    background-color: #fff;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.blog-container {
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.blog-title {
    text-align: center;
    margin-bottom: 60px;
}

.blog-title h4 {
    font-size: 40px;
    color: #142b44;
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 15px; /* 增加下内边距给下划线留空间 */
}

.blog-title h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%; /* 改为和标题文本一样宽 */
    height: 3px;
    background-color: #e60012; /* 修改为红色 */
}

.blog-content {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.blog-left {
    width: 66.67%;
    padding-right: 30px;
    box-sizing: border-box;
}

.blog-right {
    width: 33.33%;
    box-sizing: border-box;
}

.blog-left-items {
    display: flex;
    flex-wrap: wrap;

    gap: 30px;
}

.blog-left-item {
    width: calc(50% - 15px);
    background-color: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.blog-left-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.blog-left-item a {
    display: block;
    text-decoration: none;
    color: inherit;
}

.blog-image {
    width: 100%;
    height: 320px;
    overflow: hidden;
}

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

.blog-left-item:hover .blog-image img {
    transform: scale(1.05);
}

.blog-item-content {
    padding: 20px;
}

.blog-item-content h4 {
    font-size: 22px;
    color: #142b44;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.blog-left-item:hover .blog-item-content h4 {
    color: #e60012; /* 修改为红色 */
}

.blog-item-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-date {
    font-size: 14px;
    color: #999;
    font-style: normal;
    display: block;
}

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

.blog-right-item {
    border-bottom: 1px solid #eee;
    padding: 25px 0;
    transition: all 0.3s ease;
}

.blog-right-item:first-child {
    /*padding-top: 0;*/
    padding-top: auto !important;
}

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

.blog-right-item:hover {
    padding-left: 10px;
}

.blog-right-item a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-right-item h4 {
    font-size: 22px;
    color: #142b44;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.blog-right-item:hover h4 {
    color: #e60012; /* 修改为红色 */
}

.blog-right-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== 杰出的合作伙伴区域样式 ========== */
#partners-section {
    padding: 80px 0;
    background-color: #fff;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.partners-container {
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.partners-title {
    text-align: center;
    margin-bottom: 60px;
}

.partners-title h4 {
    font-size: 40px;
    color: #142b44;
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 15px; /* 增加下内边距给下划线留空间 */
}

.partners-title h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%; /* 改为和标题文本一样宽 */
    height: 3px;
    background-color: #e60012; /* 修改为红色 */
}

.partners-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.partners-row-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 120px;
}

.partners-row {
    display: flex;
    width: max-content;
}

.partner-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
    animation: scrollLeftToRight 60s linear infinite;
}

.partner-list.reverse {
    animation: scrollRightToLeft 60s linear infinite;
}

/* 暂停动画效果 */
.partners-row-container:hover .partner-list,
.partners-row-container:hover .partner-list.reverse {
    animation-play-state: paused;
}

.partner-item {
    min-width: 250px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 20px;
    flex-shrink: 0;
    background-color: #fff;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.partner-item img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    opacity: 1;
    transition: all 0.3s ease;
}

.partner-item:hover img {

    opacity: 1;
}

    /* 添加一些基础样式 */
    .pc-no-categories,
    .pc-no-products,
    .pc-no-content {
        text-align: center;
        padding: 40px 0;
        color: #999;
    }
    
    .pc-image-placeholder {
        width: 100%;
        height: 200px;
        background-color: #f5f5f5;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ccc;
    }
    
    .pc-no-title {
        color: #999;
        font-style: italic;
    }

/* 滚动动画 */
@keyframes scrollLeftToRight {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scrollRightToLeft {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* ========== 让我们开始吧区域样式 ========== */
#lets-begin-section {
    width: 100%;
    height: 500px;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.lets-begin-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lets-begin-content {
    text-align: center;
    color: white;
    padding: 30px;
    min-width: 800px;
    margin: 0 20px;
}

.lets-begin-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.lets-begin-subtitle {
    font-size: 18px;
    margin-bottom: 30px;
    line-height: 1.6;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    min-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.lets-begin-btn {
    display: inline-block;
    padding: 15px 45px;
    background-color: #e60012;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(230, 0, 18, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lets-begin-btn:hover {
    background-color: #c4000f;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(230, 0, 18, 0.4);
}


/* ========== 响应式调整 ========== */
@media (max-width: 1200px) {
    .video-content h1 {
        font-size: 2.8rem;
    }
    
    .video-content p {
        font-size: 1.3rem;
    }
    
    .home-service-menu-item {
        padding: 0 30px;
    }
    
    .home-service-left h3 {
        font-size: 30px;
    }
    
    .home-service-logo {
        width: 450px; /* 调整 */
        height: 450px; /* 调整 */
    }

    /* 生产中心响应式 */
    .production-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
    }
    
    .production-item:nth-child(2) {
        border-right: none;
    }
    
    .production-item:nth-child(odd) {
        border-right: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .production-content {
        height: 600px;
    }
    
    /* 产品中心响应式 */
    .pc-category-item {
        padding: 12px 25px;
    }
    
    .pc-category-item span {
        font-size: 16px;
    }
    
    .pc-item {
        width: 31%; /* 调整为3个一行 */
        margin-right: 3.5%;
    }
    
    .pc-carousel-container .pc-item {
        width: 280px; /* 走马灯状态下保持固定宽度 */
    }
    
    /* 覆盖全球区域响应式 */
    .global-marker {
        width: 16px;
        height: 16px;
    }
    
    /* 博客区域响应式 */
    .blog-left {
        width: 100%;
        padding-right: 0;
        margin-bottom: 50px;
    }
    
    .blog-right {
        width: 100%;
    }
    
    .blog-left-items {
        gap: 20px;
    }
    
    .blog-left-item {
        width: calc(50% - 10px);
    }
    
    /* 合作伙伴区域响应式 */
    .partner-item {
        min-width: 200px;
        min-height: 80px;
        margin: 0 15px;
    }
    
    .partners-row-container {
        height: 100px;
    }
    
    /* 让我们开始吧区域响应式 */
    #lets-begin-section {
        height: 400px;
    }
    
    .lets-begin-title {
        font-size: 36px;
    }
    
    .lets-begin-subtitle {
        font-size: 16px;
    }
    
    .lets-begin-btn {
        padding: 14px 40px;
        font-size: 17px;
    }
}

@media (max-width: 768px) {
    #video-hero {
        min-height: 500px;
    }
    
    #home-service-showcase {
       min-height: 1050px;
      
    }
    
    .video-content {
        padding-left: 40px;
        padding-right: 40px;
        text-align: center;
    }
    
    .video-content h1 {
        font-size: 2.2rem;
        text-align: center;
        max-width: 100%;
    }
    
    .video-content p {
        font-size: 1.1rem;
        text-align: center;
        max-width: 100%;
    }
    
    .scroll-indicator {
        bottom: 30px;
    }
    
    .home-service-menu {
       
        
    }
    
    .home-service-menu-list {
        flex-wrap: nowrap;
       
    }
    
    .home-service-menu-item {
        padding: 0,25px;
        flex-shrink: 0;
    }
    
    .home-service-left, .home-service-right {
        padding: 30px 10%;
    }
    
    .home-service-left {
        padding-left: 10%; /* 恢复居中 */
    }
    
    .home-service-left h3 {
        font-size: 26px;
    }
    
    .home-service-logo {
        min-width: 100%; height: auto;min-height: auto; /* 调整 */
       
    }

    /* 生产中心响应式 */
    #production-center .title h4 {
        font-size: 28px;
    }
    
    .production-item p {
        font-size: 18px;
    }
    
    .item-icon {
        width: 50px;
        height: 50px;
    }
    
    .item-icon i {
        font-size: 20px;
    }
    
    /* 产品中心响应式 */
    #pc-product-center .pc-title h4 {
        font-size: 28px;
    }
    
    /*.pc-category-list {*/
    /*    flex-wrap: wrap;*/
    /*    border-radius: 20px;*/
    /*    padding: 5px;*/
    /*}*/
    
    /*.pc-category-item {*/
    /*    width: 45%;*/
    /*    margin: 5px;*/
    /*    padding: 12px 15px;*/
    /*    text-align: center;*/
    /*}*/
    
    .pc-category-list {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
        border-radius: 0;
        padding: 0;
    }
    .pc-category-item {
        flex-shrink: 0;
        width: auto;
        margin: 0;
        padding: 12px 20px;
        text-align: center;
    }
    
    .pc-item {
        width: 48%; /* 调整为2个一行 */
        margin-right: 4%;
    }
    
    .pc-carousel-container .pc-item {
        width: 250px; /* 走马灯状态下调整为较小宽度 */
    }
    
    /* 覆盖全球区域响应式 */
    #global-coverage {
        padding: 60px 0;
    }
    
    .global-title h4 {
        font-size: 28px;
    }
    
    .global-info-box {
        min-width: 100%;
    }
    
    .global-marker {
        width: 14px;
        height: 14px;
    }
    
    /* 博客区域响应式 */
    #blog-section {
        padding: 60px 0;
    }
    
    .blog-title {
        margin-bottom: 40px;
    }
    
    .blog-title h4 {
        font-size: 28px;
    }
    
    .blog-left-items {
        flex-direction: column;
        gap: 30px;
    }
    
    .blog-left-item {
        width: 100%;
    }
    
    .blog-image {
        height: 200px;
    }
    
    /* 让我们开始吧区域响应式 */
    #lets-begin-section {
        height: 350px;
    }
    
    .lets-begin-title {
        font-size: 30px;
        margin-bottom: 15px;
    }
    
    .lets-begin-subtitle {
        font-size: 16px;
        margin-bottom: 25px;
    }
    
    .lets-begin-btn {
        padding: 12px 35px;
        font-size: 16px;
    }
    
    .lets-begin-content {
        padding: 25px 20px;
        margin: 0 15px;
    }
}

@media (max-width: 480px) {
    .video-content h1 {
        font-size: 1.8rem;
    }
    
    .video-content p {
        font-size: 1rem;
    }
    
    #video-hero {
        min-height: 400px;
    }
    
    #home-service-showcase {
      
    }
    
    .video-content {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .btn-primary {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    .home-service-menu {
      
    }
    
    .home-service-menu-item {
        padding: 0 10px;
    }
    
    .home-service-menu-item span {
        font-size: 12px;
    }
    
    .home-service-left, .home-service-right {
        padding: 20px 5%;
    }
    
    .home-service-left {
        padding-left: 5%; /* 恢复居中 */
    }
    
    .home-service-left h3 {
        margin-top:20px;
        font-size: 22px;
    }
    
    .home-service-left p {
        font-size: 14px;
    }
    
    .home-service-features li {
        font-size: 14px;
    }
    
    .home-service-logo {
       min-width: 100%; height: auto;min-height: auto; /* 调整 */
    }

    /* 生产中心响应式 */
    .production-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
    }
    
    .production-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .production-item:last-child {
        border-bottom: none;
    }
    
    .production-content {
        height: 800px;
    }
    
    /* 产品中心响应式 */
    /*.pc-category-item {*/
    /*    width: 90%;*/
    /*}*/
    
    .pc-category-item {
        flex-shrink: 0;
        width: auto;
        padding: 10px 15px;
    }
    
    .pc-item {
        width: 100%; /* 调整为1个一行 */
        margin-right: 0;
    }
    
    .pc-carousel-container .pc-item {
        width: 220px; /* 走马灯状态下调整为更小宽度 */
    }
    
    /* 覆盖全球区域响应式 */
    .global-title h4 {
        font-size: 24px;
    }
    
    .global-info-box {
        padding: 20px;
    }
    
    .global-info-box h5 {
        font-size: 18px;
    }
    
    .global-info-box p {
        font-size: 14px;
    }
    
    .global-marker {
        width: 12px;
        height: 12px;
    }
    
    /* 博客区域响应式 */
    .blog-title h4 {
        font-size: 24px;
    }
    
    .blog-image {
        height: 180px;
    }
    
    .blog-item-content {
        padding: 15px;
    }
    
    .blog-item-content h4 {
        font-size: 16px;
    }
    
    .blog-item-content p {
        font-size: 13px;
    }
    
    .blog-date {
        font-size: 13px;
    }
    
    /* 合作伙伴区域响应式 */
    .partners-title h4 {
        font-size: 24px;
    }
    
    .partner-item {
        min-width: 160px;
        min-height: 70px;
        margin: 0 10px;
        padding: 10px;
    }
    
    .partners-row-container {
        height: 90px;
    }
    
    .partner-item img {
        max-height: 50px;
    }
    
    .partners-content {
        gap: 30px;
    }
    
    /* 让我们开始吧区域响应式 */
    #lets-begin-section {
        height: 300px;
    }
    
    .lets-begin-title {
        font-size: 26px;
        margin-bottom: 12px;
    }
    
    .lets-begin-subtitle {
        font-size: 14px;
        line-height: 1.5;
        margin-bottom: 20px;
    }
    
    .lets-begin-btn {
        padding: 12px 30px;
        font-size: 15px;
    }
    
    .lets-begin-content {
        padding: 20px 15px;
        margin: 0 10px;
    }
}

/**  test start        */


/*新增样式*/
@media (max-width: 768px) {
    .home-service-menu{ height: auto;}
/*.home-service-menu-list{ flex-wrap: wrap;}*/
/*.home-service-menu-list .home-service-menu-item{ width: 50%;}*/

.home-service-menu-list{ 
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y:hidden;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
}
.home-service-menu-list .home-service-menu-item{ 
    flex-shrink: 0;
}

.home-service-content{ display: block;}
.home-service-left, .home-service-right{ width: 100%;}
.home-service-left .home-service-features{ display: none;}
}

@media (max-width: 768px) {
    
    #home-service-showcase {
        min-height: 1050px;
      
    }
}
@media (max-width: 480px) {
    
    #home-service-showcase {
        min-height: 800px;
      
    }
}


.home-service-logo{width: 45%;padding-right: 10%;background: none;box-shadow: 0 0px 0px rgba(0, 0, 0, 0);}
@media (max-width:1450px){
.home-service-logo{min-width: 400px;min-height: 400px;}
.home-service-right{padding-right: 7%;}

}
@media (max-width:1200px){
#home-service-showcase{ height: auto;}
.home-service-logo{width: auto; height: auto;}
.home-service-logo{min-width: auto;min-height: auto;}
}
@media (max-width:768px){
	.home-service-content{ padding-top: 10px;}
	.home-service-right{ padding-bottom:0px;}
	.home-service-logo{ width: 90%;}
	.home-service-menu-list .home-service-menu-item img{ width: 20px;}
	.home-service-menu-list .home-service-menu-item{        padding: 7px 7px 7px 5px;}
}
@media (max-width:1024px){
	/*.home-service-menu-list{ flex-wrap: wrap;}*/
	/*.home-service-menu-list .home-service-menu-item{ width: 50%;}*/
	
    .home-service-menu-list{ 
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y:hidden;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }
    .home-service-menu-list .home-service-menu-item{ 
        flex-shrink: 0;
    }
}
@media (max-width:450px){
	.home-service-menu-item span{ font-size: 14px;}
}

.home-service-logo{overflow: unset;}
.home-service-logo img{ height: auto; box-shadow: 3px 3px 15px rgba(0, 0, 0, 0.15);    border-radius: 50%;}

.blog-content{align-items: stretch;}
.blog-right .blog-right-list{ height: 100%;    display: flex;
    flex-direction: column;}
.blog-right .blog-right-list .blog-right-item{flex:1;}
.blog-right-item:first-child{  padding-top: auto;}
.blog-left-items{ height: 100%;}