.pdtb80{padding:80px 0;}
.topics-contain{max-width:1200px;margin:0 auto;}
.sonloopban-wd p{text-align: center;font-size:16px;line-height: 24px;}
.sonloopban-wd h1{font-size:34px;color:#fff;text-align: center;margin-top:15px;}
.fl{float:left;}
.fr{float:right;}
.w40{width:40%;}
.w45{width:45%;}
.w46{width:46%;}
.w47{width:47%;}
.w48{width:48%;}
.w50{width:50%;}
.img-Adaptive{max-width:100%;border-radius:15px;}
.bgcolor1{background:#f7f7f7;}
.pd100{padding:100px 0;}
.text-center{text-align: center;}
.mg-auto{margin:0 auto;}

/* 硅胶灯带页面专用样式 */

/* 基础样式重置 */
.silicone-banner, .silicone-intro, .silicone-features, .silicone-products, 
.silicone-applications, .silicone-zhengbang, .silicone-guide, .silicone-faq, 
.silicone-contact {
    width: 100%;
    overflow: hidden;
}

/* 横幅样式 */
.silicone-banner {
    position: relative;
    height: 500px;
    background-color: #f0f9ff;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.silicone-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.silicone-banner-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 20px;
}

.silicone-banner-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.silicone-banner-content p {
    font-size: 20px;
    margin-bottom: 30px;
    line-height: 1.5;
}

.silicone-primary-btn {
    display: inline-block;
    padding: 15px 30px;
    background-color: #0088cc;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.silicone-primary-btn:hover {
    background-color: #006699;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 通用内容样式 */
.pd100 {
    padding: 100px 0;
}

.bgcolor1 {
    background-color: #f9f9f9;
}

.topics-contain {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.silicone-subtitle {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* 标题样式 */
h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #0088cc;
    border-radius: 2px;
}

h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

h4 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

/* 简介部分 */
.silicone-intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.silicone-intro-content p {
    font-size: 18px;
    line-height: 1.8;
}

/* 产品特点 */
.silicone-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.silicone-feature-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

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

.silicone-feature-icon {
    width: 80px;
    height: 80px;
    background-color: #f0f9ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
}

/* 产品系列 */
.silicone-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.silicone-product-item {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.silicone-product-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.silicone-product-item h3 {
    padding: 0 20px;
    margin-top: 20px;
    font-size:18px;
}

.silicone-product-item p {
    padding: 0 20px;
    font-size: 15px;
}

.silicone-product-item ul {
    padding: 0 30px 20px;
    margin: 0;
}

.silicone-product-item li {
    margin-bottom: 8px;
    font-size: 14px;
    color: #666;
}

/* 应用场景 */
.silicone-applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.silicone-application-item {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

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

.silicone-application-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.silicone-application-item h3 {
    padding: 20px;
    margin: 0;
}

.silicone-application-item p {
    padding: 0 20px 20px;
    margin: 0;
    font-size: 15px;
}

/* 正邦光电优势 */
.silicone-zhengbang-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.silicone-zhengbang-img {
    flex: 1;
    max-width: 500px;
}

.silicone-company-img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.silicone-zhengbang-info {
    flex: 1;
}

.silicone-advantages {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.silicone-advantages li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    font-size: 16px;
    line-height: 1.8;
    color: #666;
}

.check-icon {
    color: #0088cc;
    font-size: 20px;
    margin-right: 10px;
    margin-top: 3px;
}

.silicone-certifications {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.silicone-cert-img {
    height: 60px;
    object-fit: contain;
}

/* 选购指南 */
.silicone-guide-content {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.silicone-guide-content h3 {
    color: #0088cc;
    margin-top: 30px;
}

.silicone-guide-content h3:first-child {
    margin-top: 0;
}

/* 常见问题 */
.silicone-faq-items {
    max-width: 800px;
    margin: 0 auto;
}

.silicone-faq-item {
    background-color: #fff;
    padding: 30px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.silicone-faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.silicone-faq-item h4 {
    color: #0088cc;
    margin-bottom: 10px;
}

/* 联系表单 */
.silicone-contact-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
}

.silicone-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.silicone-form-group {
    margin-bottom: 20px;
}

.silicone-form-group input,
.silicone-form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.silicone-form-group input:focus,
.silicone-form-group textarea:focus {
    outline: none;
    border-color: #0088cc;
    box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.1);
}

.silicone-contact-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: #0088cc;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.silicone-contact-btn:hover {
    background-color: #006699;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.silicone-contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.silicone-contact-item {
    display: flex;
    align-items: flex-start;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.silicone-contact-icon {
    font-size: 32px;
    margin-right: 20px;
}

.silicone-contact-text h4 {
    margin-bottom: 10px;
}

.silicone-contact-text p {
    margin: 0;
}

.mt-10 {
    margin-top: 40px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .silicone-zhengbang-content {
        flex-direction: column;
        text-align: center;
    }
    
    .silicone-zhengbang-img {
        max-width: 100%;
    }
    
    .silicone-advantages li {
        text-align: left;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .silicone-certifications {
        justify-content: center;
    }
}

@media (max-width: 992px) {
    .silicone-banner-content h1 {
        font-size: 36px;
    }
    
    .silicone-banner-content p {
        font-size: 18px;
    }
    
    h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .pd100 {
        padding: 60px 0;
    }
    
    .silicone-banner {
        height: 400px;
    }
    
    .silicone-banner-content h1 {
        font-size: 28px;
    }
    
    .silicone-features-grid,
    .silicone-products-grid,
    .silicone-applications-grid,
    .silicone-contact-info {
        grid-template-columns: 1fr;
    }
    
    .silicone-form-row {
        grid-template-columns: 1fr;
    }
    
    .silicone-subtitle {
        font-size: 16px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    h3 {
        font-size: 22px;
    }
    
    .silicone-intro-content p {
        font-size: 16px;
    }
    
    .silicone-guide-content {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .silicone-banner {
        height: 300px;
    }
    
    .silicone-banner-content h1 {
        font-size: 24px;
    }
    
    .silicone-banner-content p {
        font-size: 16px;
    }
    
    .silicone-primary-btn {
        padding: 12px 24px;
        font-size: 16px;
    }
    
    .topics-contain {
        padding: 0 15px;
    }
    
    .silicone-contact-form {
        padding: 20px;
    }
}

/* 确保与现有样式不冲突的隔离样式 */
.silicone-banner *,
.silicone-intro *,
.silicone-features *,
.silicone-products *,
.silicone-applications *,
.silicone-zhengbang *,
.silicone-guide *,
.silicone-faq *,
.silicone-contact * {
    box-sizing: border-box;
}

.silicone-banner h1,
.silicone-banner p {
    color: #fff !important;
}

.silicone-feature-icon i {
    font-style: normal;
}