/* 材料板块样式 */
.materials-section {
    padding: 60px 20px;
    background: #f9f9f9 url('/dyyrent-skin/images/testimonial-bg.jpg');
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    /*grid-template-columns: 1fr 1fr;*/
    gap: 40px;
}

.materials-carousel {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
	position: relative; /* 添加相对定位 */
}

.banner-overlay {
     /*background: rgba(0,0,0,0.5);*/
}

.materials-content {
    padding: 20px;
}

.section-subtitle {
    color: #e31837;
    font-size: 1.1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.divider-accent {
    width: 100%;
    height: 2px;
    background: #e74c3c;
    margin: 15px 0;
}

h2 {
    /*color: #1b2d6b;*/
    font-size: 2.2rem;
    margin-bottom: 25px;
}

.highlight {
    color: #e74c3c;
}

.content-text p {
    /*color: #666;*/
    line-height: 1.8;
    margin-bottom: 20px;
}

.lead-text {
    font-weight: 600;
    color: #444;
}

.features-list {
    margin-top: 25px;
    padding-left: 20px;
}

.features-list li {
    position: relative;
    margin-bottom: 12px;
    padding-left: 25px;
    color: #444;
}

.features-list li:before {
    content: "▹";
    position: absolute;
    left: 0;
    color: #e74c3c;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .section-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    h2 {
        font-size: 1.8rem;
    }

    .materials-carousel {
        order: -1;
    }

    .materials-content {
        text-align: center;
        padding: 0;
    }

    .divider-accent {
        margin-left: auto;
        margin-right: auto;
    }

    .features-list {
        text-align: left;
    }
}

/* Swiper自定义样式 */
.swiper-pagination {
	margin-bottom: 20px;
}
.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(27,45,107,0.3);
	
}

.swiper-pagination-bullet-active {
    background: #e74c3c;
}

.swiper-slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}
/* 行业应用区块 */
.industry-apps {
    padding: 60px 20px;
    background: #f9f9f9;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.section-subtitle {
    
    font-size: 1.1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-intro {
    color: #666;
    font-size: 1.1rem;
    margin-top: 15px;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.industry-card {
    background: white;
    border-radius: 8px;
    padding: 30px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-5px);
}

.card-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #e74c3c;
    border-radius: 8px 8px 0 0;
}

.industry-card h3 {
    color: #1b2d6b;
    font-size: 1.4rem;
    margin: 20px 0 15px;
}

.industry-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .industry-grid {
        grid-template-columns: 1fr;
    }
    
    .industry-card {
        padding: 25px;
    }
    
    .industry-card h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
}

/* 专家板块样式 */
.expertise-section {
    position: relative;
    padding: 80px 20px;
    background-image: url('/dyyrent-skin/images/dyyrt-apbg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
}


.section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(27,45,107,0.33);
}

.section-content {
    position: relative;
    z-index: 2; /* 确保内容在遮罩层之上 */
}


.expertise-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 50px auto 0;
}

.category-card {
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 30px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.category-card.highlighted {
    background: linear-gradient(135deg, rgba(231,76,60,0.15) 0%, rgba(27,45,107,0.2) 100%);
    border-color: rgba(231,76,60,0.3);
}

.category-header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(231,76,60,0.3);
}

.category-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.category-card h3 {
    color: #e74c3c;
    font-size: 1.4rem;
    margin: 0;
}

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

.expertise-list li {
    padding: 12px 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.list-icon {
    color: #e74c3c;
    margin-right: 15px;
    font-weight: 700;
    min-width: 20px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .expertise-categories {
        gap: 20px;
    }
    
    .category-card {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .expertise-section {
        padding: 60px 15px;
    }
    
    .category-card {
        margin-bottom: 20px;
    }
    
    .expertise-list li {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .category-card {
        padding: 20px;
    }
    
    .category-icon {
        width: 50px;
        height: 50px;
    }
}