/* 专题页样式 */
.special-banner {
    background: url(www.rmd.com.cn/images/ztly_pic_1.jpg) center center no-repeat;
    background-size: cover;
    color: #fff;
    padding: 120px 0;
    text-align: center;
    position: relative;
    z-index: -1; 
}
.special-banner::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
}
.special-banner .container {
    width: 100%;
}
.special-banner h1 {
    font-size: 42px;
    margin-top: 90px;
    margin-bottom: 15px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.special-banner p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
    color: #ffffff;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

/* 共用标题 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}
.section-title h2 {
    font-size: 32px;
    color: #03608b;
    font-weight: 600;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    margin-bottom: 0;
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #ff7f00;
}

/* 核心功能 */
.core-functions {
    padding: 70px 0;
    background: #fff;
}
.function-card {
    text-align: center;
    padding: 35px 20px;
    border-radius: 12px;
    background: #f8f9fa;
    transition: all 0.3s ease;
    height: 100%;
}
.function-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    background: #fff;
}
.function-icon {
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    background: #ff7f00;
    color: #fff;
    font-size: 34px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.function-card h4 {
    color: #2c3e50;
    font-size: 19px;
    margin-bottom: 15px;
    font-weight: 600;
}
.function-card p {
    color: #666;
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

/* 产品亮点 */
.product-highlights {
    padding: 70px 0;
    background: #f8f9fa;
}
.highlight-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 35px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}
.highlight-item:hover {
    background: #fff;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.06);
}
.highlight-icon {
    min-width: 52px;
    height: 52px;
    line-height: 52px;
    border-radius: 8px;
    background: #03608b;
    color: #fff;
    font-size: 22px;
    text-align: center;
    margin-right: 20px;
    flex-shrink: 0;
}
.highlight-content h4 {
    color: #2c3e50;
    font-size: 19px;
    margin-bottom: 10px;
    font-weight: 600;
}
.highlight-content p {
    color: #666;
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

/* 产品介绍 */
.product-intro {
    padding: 60px 0;
}
.product-desc {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

/* 视频演示 */
.video-section {
    padding: 70px 0;
    background-color: #f8f9fa;
}
.video-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    text-align: center;
    transition: all 0.3s ease;
}
.video-card:hover {
    transform: translateY(-5px);
}
.video-cover {
    width: 100%;
    height: auto;
    cursor: pointer;
    transition: transform 0.4s ease;
}
.video-cover:hover {
    transform: scale(1.03);
}
.video-card h3 {
    padding: 22px;
    font-size: 22px;
    color: #333;
    margin: 0;
    font-weight: 600;
}

/* 轮播区域 */
.carousel-section {
    padding: 70px 0;
    background: #fff;
}
#productCarousel .owl-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}
#productCarousel .owl-nav {
    margin-top: 30px;
    text-align: center;
}
#productCarousel .owl-prev,
#productCarousel .owl-next {
    background: #ff7f00 !important;
    color: #fff !important;
    width: 44px;
    height: 44px;
    border-radius: 50% !important;
    margin: 0 8px !important;
    font-size: 18px !important;
    transition: all 0.3s !important;
}
#productCarousel .owl-prev:hover,
#productCarousel .owl-next:hover {
    background: #e67000 !important;
    opacity: 1 !important;
}

/* 部署要求 */
.tech-specs {
    padding: 70px 0;
    background: #fff;
}
.specs-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.specs-table th,
.specs-table td {
    padding: 16px 22px;
    text-align: left;
    border-bottom: 1px solid #eee;
    font-size: 15px;
}
.specs-table th {
    background: #03608b;
    color: #fff;
    font-weight: 600;
}
.specs-table td {
    color: #555;
}
.specs-table tr:last-child td {
    border-bottom: none;
}
.specs-table tr:nth-child(even) td {
    background: #f8f9fa;
}