:root {
    --primary-color: #ff0000;
    --text-color: #333;
    --white: #ffffff;
    --light-gray: #f5f5f5;
}
.advantage-section {
    height: 380px;
    background-color: var(--light-gray);
    padding: 50px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    /*width: 1200px;*/
    max-width: 100%;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
}

.left-container, .right-container {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.left-container {
    padding: 20px;
}

.right-container {
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
}

.red-box {
    background-color: #0530a9;
    color: var(--white);
    width: 210px;
    height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
}

.number {
    font-size: 115px;
    font-weight: bold;
    margin-bottom: 10px;
}

.text {
    font-size: 55px;
    text-transform: uppercase;
}

.right-container h1 {
    color: #0530a9;
    font-size: 50px;
    margin-bottom: 20px;
}

.right-container p {
    font-size: 18px;
    max-width: 500px;
}

.service-section {
    height: 380px;
    background-color: var(--white);
    padding: 50px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.text-content {
    max-width: 500px;
}

.text-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.red-border-box {
    width: 450px;
    height: 230px;
    border: 2px solid #0530a9;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.large-number {
    font-size: 145px;
    color: #0530a9;
    font-weight: bold;
    margin-bottom: 5px;
    line-height: 1;
}

.service-text {
    font-size: 45px;
    color: #0530a9;
    margin-top: 5px;
}

@media (max-width: 768px) {
    .advantage-section, .service-section {
        padding: 20px 0;
        height: auto;
    }
    
    .container {
        flex-direction: column;
    }
    
    .left-container, .right-container {
        width: 100%;
        padding: 20px 0;
    }
    
    .right-container {
        align-items: center;
        text-align: center;
    }
    
    .right-container h1 {
        font-size: 40px;
    }
    
    .red-border-box {
        width: 100%;
        max-width: 450px;
        height: auto;
        aspect-ratio: 450/230;
    }
	.service-text {
    font-size: 35px;
    color: var(--primary-color);
    margin-top: 0px;
    }
}

/* 优势区块样式 */
.advantages-section {
    height: 750px;
    background-color: var(--light-gray);
    padding: 50px 0;
    display: flex;
    justify-content: center;
}

.section-header {
    text-align: center;
    margin: 0 auto 50px;
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
}

.section-header h2 {
    font-size: 36px;
    margin: 0 auto 20px;
    display: inline-block;
}

.section-header .subtitle {
    display: block;
    margin: 0 auto;
}

.red-circle {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background-color: #0530a9;
    color: white;
    border-radius: 50%;
    margin: 0 5px;
    font-size: 55px;
}

.subtitle {
    font-size: 18px;
    color: #666;
}

.cards-container {
    position: relative;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    overflow: hidden;
}

.card-slider {
    display: flex;
    transition: transform 0.3s ease;
    gap: 20px;
    padding: 0 20px;
}

.card {
    flex: 0 0 calc(15% - 15px);
    height: 450px;
    background-color: white;
    border: 3px solid #ddd;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    min-width: 245px;
}

.card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.red-line {
    width: 50px;
    height: 2px;
    background-color: #0530a9;
    margin-bottom: 20px;
}

.slider-controls {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    gap: 20px;
}

.slider-controls button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #ddd;
    background-color: white;
    cursor: pointer;
    font-size: 18px;
}

@media (max-width: 768px) {
    .advantages-section {
        height: auto;
        padding: 20px 0;
    }
    
    .card-slider {
        flex-direction: column;
        gap: 15px;
    }
    
    .card {
        flex: 0 0 auto;
        width: 100%;
        height: auto;
        margin-bottom: 15px;
    }
}

/* 行业经验区块 */
.experience-section {
    background-color: white;
   /* height: 100%;*/
    padding: 50px 0;
}

.experience-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.experience-content h3 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 40px;
    color: #333;
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    justify-items: center;
}

.logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.logo-item img {
    max-width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.logo-item img:hover {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .experience-section {
        padding: 20px 0;
        height: auto;
    }
    
    .logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}