/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
@font-face {
  font-family: "Condensed"; /* 自定义名称，后续用这个名调用 */
  src: url("/template/seesuo2.0/pc/single/condensed.ttf") format("truetype");
  font-weight: 400; /* 常规字重 */
  font-style: normal; /* 常规样式 */
  font-display: swap; /* 字体加载时先用默认字体，加载完成后替换（避免空白） */
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #000;
    background-color: #f2f2f2;
}
.w1200{
    width: 1200px;
    margin: 0 auto;
}
.mt20{margin-top: 20px;}
.bg-white{background-color: #ffffff;}
.product-section {
    padding: 60px 30px 60px;
    background: #f7f7f7;
    .section-title {
        font-size: 48px;
        font-weight: bold;
        margin-bottom: 15px;
        color: #000;
        font-family: 'Condensed';
    }
    .section-description {
        color: #000;
        margin-bottom: 25px;
        line-height: 1.5;
        font-size: 14px;
    }
    .product-tabs {
        display: flex;
        margin-bottom: 30px;
        border-radius: 21px;
        overflow: hidden;
        border: 1px solid #ddd;
        width: 500px;
        margin: 0 auto; 
    }
    .tab {
        padding: 12px 24px;
        background-color: #fff;
        border: none;
        cursor: pointer;
        flex: 1;
        text-align: center;
        font-weight: 500;
        transition: all 0.3s ease;
    }

    .tab.active {
        background-color: #ff7a00;
        color: white;
    }

    .tab:not(.active):hover {
        background-color: #fff;
    }

    .products-container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(31.5%, 1fr));
        gap: 30px;
    }

    .product-card {
        padding: 20px;
        background-color: #fff;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .product-card a{text-decoration: none;}
    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }

    .product-image {
        width: 100%;
        height: 256px;
        margin-bottom: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .product-image img {
        max-width: 80%;
        max-height: 100%;
        object-fit: contain;
    }

    .product-name {
        font-weight: 700;
        margin-bottom: 10px;
        color: #000;
        font-family: 'Condensed';
        font-size: 24px;
        line-height:100%;
    }

    .product-details {
        font-size: 14px;
        color: #666;
        text-align: left;
        line-height: 1.4;
    }
}


.hero-container {
    position: relative;
    width: 100%;
    height: 553px;
    overflow: hidden;
}

.background-image {
    width: 100%;
    height: 100%;
    background-color: #e0e0e0;
    background-image: 
        linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)),
        linear-gradient(to right, rgba(0,0,0,0.2) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0,0,0,0.2) 1px, transparent 1px);
    background-size: 100% 100%, 20px 20px, 20px 20px;
    position: absolute;
    top: 0;
    left: 0;
}

/* 工厂元素 */
.hero-container{
    background: url(/template/seesuo2.0/pc/single/bggc.png) no-repeat center center;
    background-size: cover;
    .factory-elements {
        position: absolute;
        width: 100%;
        height: 100%;
    }
    .machine {
        position: absolute;
        background-color: #3498db;
        border-radius: 4px;
    }
.machine.large {
    width: 180px;
    height: 120px;
    bottom: 60px;
    left: 80px;
}

.machine.small {
    width: 120px;
    height: 80px;
    bottom: 100px;
    left: 300px;
}

.cable-spool {
    position: absolute;
    right: 100px;
    bottom: 40px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: 
        radial-gradient(circle, transparent 40%, #3498db 40%, #3498db 60%, transparent 60%),
        linear-gradient(to right, #3498db 50%, transparent 50%);
    border: 10px solid #3498db;
}

.worker {
    position: absolute;
    right: 280px;
    bottom: 40px;
    width: 80px;
    height: 160px;
    background-color: #3498db;
    border-radius: 10px;
}

.worker::after {
    content: '';
    position: absolute;
    top: -20px;
    left: 25px;
    width: 30px;
    height: 30px;
    background-color: #f39c12;
    border-radius: 50%;
}

.worker::before {
    content: '';
    position: absolute;
    top: 60px;
    right: -30px;
    width: 40px;
    height: 20px;
    background-color: #ecf0f1;
    border-radius: 3px;
}

.text-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    max-width: 1200px;
}

h3 {
    font-size: 48px;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    font-family: 'Condensed';
    letter-spacing: 2px;
    line-height: 100%;
}

.subtitle {
    font-size: 14px;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.stats-container {
    display: flex;
    justify-content: center;
}

.stat-box {
    display: flex;
    align-items: center;
    padding: 0;
    border-radius: 8px;
    min-width: 306px;
}

.stat-icon {    
    height: 50px;
    margin: 0 15px 0 0;
    position: relative;
    flex-shrink: 0;
}
.stat-content {
    text-align: left;
}

.stat-name {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 5px;
    color: white;
}

.stat-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}
.icon-building {
    background-color: #f39c12;
    border-radius: 8px;
    position: relative;
}

.icon-building::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    width: 30px;
    height: 25px;
    background-color: white;
    border-radius: 2px;
}

.icon-building::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 15px;
    width: 20px;
    height: 10px;
    background-color: white;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.icon-park {
    background-color: #f39c12;
    border-radius: 8px;
    position: relative;
}

.icon-park::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 10px;
    width: 10px;
    height: 20px;
    background-color: white;
    border-radius: 2px;
}

.icon-park::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 25px;
    width: 15px;
    height: 25px;
    background-color: white;
    border-radius: 2px;
}

.icon-capacity {
    background-color: #f39c12;
    border-radius: 8px;
    position: relative;
}

.icon-capacity::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    width: 20px;
    height: 20px;
    border: 4px solid white;
    border-radius: 50%;
}

.stat-number {
    font-size: 40px;
    font-weight: bold;  
    font-family: 'Condensed';
    letter-spacing: 2px;
    line-height: 1.35;
}

.stat-label {
    font-size: 17px;
    font-weight: 700;
    font-family: 'Condensed';
    letter-spacing: 1px;
}
}

        /* 播容器样式 */
        .slider-container {
            position: relative;
            width: 100%;
            margin: 0 auto;
            overflow: hidden;        
        .slider-track {
            display: flex;
            transition: transform 0.5s ease-in-out;            
        }

        /* 轮播项样式 */
        .slider-item {
            min-width: 100%;
            position: relative;
        }

        .slider-image {
            width: 100%;
            height: 600px;
            object-fit: cover;
            display: block;
        }
        /* 轮播内容叠加层 */
        .slider-content {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
            z-index: 5;
        }
        .slider-title {
            font-size: 64px;
            margin-bottom: 1rem;
            letter-spacing: 2px;
            max-width: 600px;
            line-height: 1.2;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
            opacity: 1;
            animation: fadeIn 1s ease forwards;
            font-family: 'Condensed';
        }
        .slider-description {
            font-size: 14px;
            max-width: 500px;
            margin-bottom: 2rem;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
            opacity: 1;
            animation: fadeIn 1s ease 0.3s forwards;
        }

        /* 导航按钮样式 */
        .slider-nav {
            position: absolute;
            top: 50%;
            width: 100%;
            display: flex;
            justify-content: space-between;
            transform: translateY(-50%);
            padding: 0 1rem;
            z-index: 10;
        }

        .nav-btn {
            background-color: rgba(255, 255, 255, 0.8);
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

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

        .nav-btn i {
            font-size: 1.5rem;
            color: #333;
        }

        /* 指示器样式 */
        .slider-indicators {
            position: absolute;
            bottom: 2rem;
            left: 22%;
            transform: translateX(-50%);
            display: flex;
            gap: 0.8rem;
            z-index: 10;
        }
        .indicator {
            width: 15px;
            height: 6px;
            background-color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s ease;
            border-radius: 5px;
        }

        .indicator.active {
            background-color: #ff7a00;
            transform: scale(1.3);
        }    
        }    
.features-container{             
        .h3-title {
            font-size: 48px;
            margin-bottom: 20px;
            color: #000;
            letter-spacing: -0.5px;
            line-height: 60px;
            font-family: 'Condensed';
        }        
        .features-main{
            padding: 80px 0 0;
        }
        .intro {
            font-size: 14px;
            margin-bottom: 40px;
            max-width: 800px;
            color: #000;
        }
        
        /* 特性卡片容器 */
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
        }
        
        /* 特性卡片样式 */
        .feature-card {
            padding: 5px 0 95px;
        }
        
        /* 图标样式 */
        .icon {
            width: 64px;
            height: 64px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        /* 卡片标题 */
        .feature-card h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: #000;
            font-weight: 700;
            line-height: 100%;
            font-family: 'Condensed';
            letter-spacing: 1px;
        }
        
        /* 卡片内容 */
        .feature-card p {
            color: #000;
            font-size: 14px;
            line-height: 20px;
        }
        
            
}
/* 轮播容器 */
.carousel-container {
    position: relative;
    width: 100%;
    height: 680px;
    overflow: hidden;    
    .carousel-slides {
        display: flex;
        height: 100%;
        transition: transform 0.6s ease-in-out;
    }
    .carousel-slide {
        min-width: 100%;
        height: 100%;
        position: relative;
    }
    .slide-content {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-size: cover;
        background-position: center;
    }
    /* 每个滑块的背景图 */
.slide-1 .slide-content {
    background-image: url('/template/seesuo2.0/pc/single/1_1.webp');
}

.slide-2 .slide-content {
    background-image: url('/template/seesuo2.0/pc/single/2_2.webp');
}

.slide-3 .slide-content {
    background-image: url('/template/seesuo2.0/pc/single/3_3.webp');
}

.slide-4 .slide-content {
    background-image: url('/template/seesuo2.0/pc/single/4_4.webp');
}
.slide-5 .slide-content {
    background-image: url('/template/seesuo2.0/pc/single/5_5.webp');
}
.slide-6 .slide-content {
    background-image: url('/template/seesuo2.0/pc/single/6_6.webp');
}.slide-7 .slide-content {
    background-image: url('/template/seesuo2.0/pc/single/7_7.webp');
}

/* 图片叠加层 */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /*background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.7) 100%);*/
}

/* 滑块文字内容 */
.slide-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 383px;
    padding: 0;
    z-index: 10;
}

.slide-text h2 {
    font-size: 48px;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
     color: #ffffff;
     font-family: 'Condensed';
}

.slide-text p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease 0.2s, transform 0.6s ease 0.2s;
}

/* 当前激活的滑块文字动画 */
.carousel-slide.active .slide-text h2,
.carousel-slide.active .slide-text p {
    opacity: 1;
    transform: translateY(0);
    color: #fff;
}
.vertical-nav .active .nav-name{color: #ffffff;}
/* 竖形导航 */
.vertical-nav {
    position: absolute;
    left: 20%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.nav-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.7;
    transform: translateX(0);
}

.nav-item:hover {
    opacity: 1;
    transform: translateX(10px);
}

.nav-item.active {
    opacity: 1;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #fff;
    margin-right: 1rem;
    transition: all 0.3s ease;
}

.nav-item.active .nav-dot {
    width: 16px;
    height: 16px;
}

.nav-info {
    display: flex;
    align-items: center;
}

.nav-icon {
    font-size: 1.5rem;
    margin-right: 0.8rem;
    color: #00a8ff;
}

.nav-name {
    font-size: 14px;
    font-weight: 500;
    color: #fff;
}

/* 轮播控制按钮 */
.carousel-controls {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    display: flex;
    gap: 1rem;
}

.control-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background-color: rgba(0, 168, 255, 0.8);
    border-color: #00a8ff;
}

/* 进度指示器 */
.progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background-color: #00a8ff;
    transition: width 0.6s ease;
    z-index: 50;
}

/* 动画延迟类 */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
}
        
        .adcolumn-container {
            position: relative;
            width: 100%;
            min-height: 780px;
            padding: 80px 100px 0;
            background: linear-gradient(135deg, #000000 0%, #0a2342 50%, #000000 100%);        
        .content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 50px;
            width: 1200px;margin: 0 auto;
        }
        
        .left-column {
            flex: 1;
            min-width: 300px;
        }
        
        .right-column {
            flex: 1;
            min-width: 300px;
        }
        
        h3 {
            font-size: 48px;
            margin-bottom: 20px;
            color: #ffffff;
            letter-spacing: 1px;
            line-height: 100%;
            font-family: 'Condensed';
        }
        
        .intro-text {
            font-size: 14px;
            line-height: 1.4;
            margin-bottom: 40px;
            color: #d0d0d0;
            max-width: 600px;
        }
        
        .product-image {
            width: 100%;
            max-width: 437px;
            height: auto;
            display: block;
            margin: 0 auto;
        }
        .download-item {
            padding: 20px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid #FFFFFF4D;
        }
        .download-info {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .download-icon {
            width: 36px;
            height: 36px;            
            display: flex;
            align-items: center;
            justify-content: center;
            color: #000;
            font-weight: bold;
        }
        
        .download-title {
            font-weight: 600;
            margin-bottom: 5px;
            color: #fff;
        }
        
        .download-subtitle {
            font-size: 0.85rem;
            color: #fff;
        }
        
        .download-btn {
            background-color: #ff9900;
            color: #fff;
            border: none;
            padding: 7px 20px;
            border-radius: 20px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        .download-no-btn {
            background-color: transparent;
            color: #fff;
            border: 1px solid #fff;
            padding: 7px 20px;
            border-radius: 20px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
              text-decoration: none;
        }
        .download-no-btn:hover {
            background-color: #ff9900;
            color: #fff;
        }
        
        .download-btn:hover {
            background-color: #ffb347;
            transform: translateY(-2px);
        }
        
        .contact-text {
            margin-top: 20px;
            font-size: 14px;
            line-height: 1.6;
            color: #fff;
            max-width: 800px;
        }
}
              
.certifications {
        padding: 60px 0;
        text-align: center;
    .section-title {
        font-size: 48px;
        margin-bottom: 15px;
        color: #000;
        font-family: 'Condensed';
    }
    
    .section-subtitle {
        color: #000;
        margin-bottom: 40px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .certificates {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .certificate {
        flex: 1;
        min-width: 200px;
        max-width: 280px;
        position: relative;
    }
    
    .certificate-frame {
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        background-color: #fff;        
        height: 300px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
    }
     .certificate-frame img {
        width: 100%;
        height: auto;
        display: block;
        margin: 0 auto;
    }
    .certificate-content {
        text-align: center;
        padding: 10px;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .certificate-title {
        font-size: 16px;
        font-weight: bold;
        margin-bottom: 10px;
        color: #333;
    }
    
    .certificate-body {
        font-size: 12px;
        color: #666;
        margin-bottom: 15px;
    }
    
    .certificate-logo {
        font-size: 24px;
        font-weight: bold;
        color: #3498db;
        margin-top: auto;
    }
    
    .certificate-label {
        margin-top: 10px;
        font-size: 14px;
        color: #555;
        font-weight: 500;
    }
}    
.h8_certifications {     
        .text-section {
            flex: 1;
            min-width: 300px;
        }        
        .image-section {
            flex: 1;
            min-width: 300px;
        }        
        .image-section img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        h3 {
            font-size: 48px;
            color: #000;
            line-height: 100%;
            font-family: 'Condensed';
        }
        
        .intro {
            font-size: 14px;
            color: #555;
            line-height: 22px;
        }
        .faq-container {
            display: flex; flex-wrap: wrap; gap: 20px; width: 100%;flex: 1;
        }
        .faq-item{
            width: calc(50% - 10px);
        }
        .faq-item h3 {
            font-size: 24px;
            margin-bottom: 12px;
            color: #000;
        }
        
        .faq-item p {
            font-size: 14px;
            color: #000;
            line-height: 22px;
        }
        /* 添加包裹容器样式 */
.faq-image-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}
}
.cta-bar {
    background-color: #F58A00;
    color: white;
    height: 110px;
    line-height: 110px;
    text-align: center;
    font-size: 27px;   
    font-weight: 700;
    font-family: 'Condensed';
    letter-spacing: 1px;
}
.h9_container{
    background: url('/template/seesuo2.0/pc/single/bg.webp') no-repeat center center;
    .h9_container_content {                         
        color: white;
        padding: 60px 0 20px;
        position: relative;
        overflow: hidden;
    }
    /* 纯色背景替代原图 */
    .h9_container_content::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #2c3e50;
        opacity: 0.85;
        z-index: -1;
    }
    
    h1 {
        font-size: 48px;
        margin-bottom: 15px;
        letter-spacing: 1px;
        font-family: 'Condensed';
    }
    
    .subtitle {
        color: #fff;
        margin-bottom: 40px;
        font-size: 14px;
    }
    
    .form-section {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .form-group {            
        min-width: 250px;
    }
    
    input, textarea {
        width: 100%;
        padding: 15px;
        background-color: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: white;
        margin-bottom: 20px;
        font-size: 1rem;
    }
    .inp-txt{
        height: 60px;
        line-height: 60px;
    }
    input::placeholder, textarea::placeholder {
        color: rgba(255, 255, 255, 0.6);
    }
    
    textarea {
        min-height: 140px;
        resize: vertical;
    }
    
    button {
        background-color: #F58A00;
        color: white;
        border: none;
        font-size: 24px;
        font-weight: bold;
        cursor: pointer;
        transition: background-color 0.3s;
        width: 400px;
        margin-top: 6px;
        height: 100px;
    }
    
    button:hover {
        background-color: #F58A00;
    }
    .process-section {
        display: flex;
        justify-content: space-between;
        background: rgba(0, 0, 0, 0.5);
        padding: 12px 20px;
        margin-top: 26px;
    }
    .process-step {
        flex: 1;        
    }
    .step-number {
        color: #ff8c00;
        font-weight: bold;
        margin-bottom: 10px;
        font-size: 1.1rem;
    }
    .step-txt{color: #fff;padding-left: 5px;}
    .step-title {
        font-weight: bold;
        margin-bottom: 10px;
        font-size: 0.9rem;
        font-family: 'Condensed';
        letter-spacing: 2px;
    }
    
    .step-description {
        color: #bbbbbb;
        font-size: 0.85rem;
        line-height: 1.4;
    }           
}           
footer {
            border-top: 1px solid #e0e0e0;
            padding: 30px 50px;
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .brand {
            font-size: 24px;
            font-weight: bold;
            letter-spacing: -0.5px;
        }
        
        .brand span {
            color: #ff6b00; /* 橙色部分 */
        }
        
        .social-links {
            display: flex;
            gap: 15px;
        }
        
        .social-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: #000;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            font-size: 16px;
        }
        .social-icon img{width: 20px;}
        .footer-bottom {
            max-width: 1200px;
            margin: 20px auto 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 14px;
            color: #666;
        }
        
        .contact {
            color: #666;
            text-decoration: none;
        }
        
        .contact:hover {
            text-decoration: underline;
        }
}

/* 导航栏样式 */
.main-nav {        
    position: sticky;
    top: 0;
    z-index: 1000;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #fff;
    font-weight: 400;
    transition: color 0.3s ease;
    padding: 5px 0;
    position: relative;
    font-size: 14px;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #ff7a00;
    transition: width 0.3s ease;
}

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

.contact-btn {
    background-color: #ff7a00;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.contact-btn:hover {
    background-color: #e66a00;
}
.nav-actions .contact{color: #fff;font-size:12px}


/* 下拉菜单样式 */
.main-nav{
.dropdown {
    display: inline-block;
}
.dropdown-toggle {
    position: relative;
    padding-right: 20px;
}
.dropdown-menu2 {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
    border-top: none;
    z-index: 1001;
    min-width: 800px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}
.dropdown-menu {
    position: absolute;
    left: 0px;
    width: 100%;
    top: 60px;
    display: none; /* 默认隐藏 */
    height: 100vh;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}
.dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-content {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    width: 1200px;
    margin: 0 auto;
    background-color: #f9f9f9;
}
.dropdown-column {
    flex: 1;
    min-width: 200px;
    padding: 0 15px;
}

.dropdown-column h4 {
    color: #333;
    font-size: 16px;
    margin-bottom: 15px;
    font-weight: 600;
    border-bottom: 2px solid #ff7a00;
    padding-bottom: 8px;
}

.dropdown-column a {
    display: block;
    color: #666;
    text-decoration: none;
    padding: 6px 0;
    font-size: 14px;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.dropdown-column a:hover {
    color: #ff7a00;
    padding-left: 5px;
}

/* 搜索按钮样式 */
.nav-search {
    display: inline-block;
    margin-left: 10px;
}

.search-btn {
    background: none;
    border: none;
    color: #333;
    font-size: 16px;
    cursor: pointer;
    padding: 5px 10px;
    transition: color 0.3s ease;
}

.search-btn:hover {
    color: #ff7a00;
}
}
.dropdown-content{
     /* 侧边栏样式 */
        .sidebar {
            width: 250px;
            background-color: #fff;
            border-right: 1px solid #e0e0e0;
            transition: all 0.3s ease;
            box-shadow: 0 0 10px rgba(0,0,0,0.05);
            z-index: 10;
        }
        
        .sidebar-header {
            padding: 1.5rem;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .sidebar-header h1 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2c3e50;
        }
        
        .nav-items {
            list-style: none;
        }
        
        .nav-item {
            position: relative;
        }
        
        .nav-link {
            display: block;
            padding: 1rem 1.0rem;
            color: #34495e;
            text-decoration: none;
            transition: all 0.2s ease;
            font-size: 14px;
        }
        
        .nav-link:hover {
            background-color: #f1f5f9;
            color: #2980b9;
        }
        
        .nav-link.active {
            background-color: #f1f5f9;
            color: #e74c3c;
            font-weight: 500;
        }
        
        .nav-link.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 4px;            
        }        
        /* 内容区域样式 */
        .content {
            flex: 1;
            padding: 15px;
            overflow-y: auto;
        }
        
        .section {
            display: none;
            animation: fadeIn 0.3s ease;
        }
        
        .section.active {
            display: block;
        }
        
        .section-title {
            margin-bottom: 1.5rem;
            color: #2c3e50;
            font-size: 1.5rem;
            font-weight: 600;
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 5px;
            margin-top: 1.5rem;
        }
        
        .product-card {                        
            overflow: hidden;     
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        
        .product-variants a{
            display: block;
            color: #999;
            font-size: 12px;
            line-height: 2.4;   
            text-decoration: none;
        }
        
        .product-image {
            height: 120px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            background-color: #f8f9fa;
        }
        
        .product-image img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }
        
        .product-info {
            padding: 1rem;
        }
        
        .product-name {
            margin-bottom: 0.5rem;
            color: #2c3e50;
            font-size: 14px;
        }
        
        .product-variants {
            list-style: none;
        }
        
        .product-variants li {
            font-size: 14px;
            color: #7f8c8d;
            padding-left: 0.5rem;
            position: relative;
        }                
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
}