/* 关于我们淡蓝色风格显示框样式 */
.about-us-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 50%, #ddeeff 100%);
    position: relative;
    overflow: hidden;
}

.about-us-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(135, 206, 235, 0.08) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.about-us-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.about-us-box {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 
        0 20px 40px rgba(135, 206, 235, 0.15),
        0 10px 20px rgba(135, 206, 235, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(135, 206, 235, 0.2);
    position: relative;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.about-us-box:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 30px 60px rgba(135, 206, 235, 0.2),
        0 15px 30px rgba(135, 206, 235, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.about-us-box::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #87ceeb, #b0e0e6, #87ceeb, #b0e0e6);
    border-radius: 22px;
    z-index: -1;
    opacity: 0.4;
}

.about-us-title {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.about-us-title h2 {
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, #4682b4, #5f9ea0, #6495ed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    text-shadow: 0 2px 4px rgba(70, 130, 180, 0.1);
}

.about-us-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #87ceeb, #b0e0e6, #87ceeb);
    border-radius: 2px;
}

.about-us-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.company-info, .brand-info {
    background: rgba(240, 248, 255, 0.6);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(135, 206, 235, 0.15);
    position: relative;
    transition: all 0.3s ease;
}

.company-info:hover, .brand-info:hover {
    background: rgba(240, 248, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(135, 206, 235, 0.12);
}

.info-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #87ceeb, #b0e0e6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    box-shadow: 0 4px 12px rgba(135, 206, 235, 0.25);
}

.info-icon svg {
    width: 24px;
    height: 24px;
    fill: white;
}

.info-title {
    font-size: 24px;
    font-weight: 600;
    color: #4682b4;
    margin: 0;
}

.info-subtitle {
    font-size: 14px;
    color: #5f9ea0;
    margin: 5px 0 0 0;
    font-weight: 500;
}

.info-description {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin: 0;
    text-align: justify;
}

.highlight {
    color: #4682b4;
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-us-section {
        padding: 40px 0;
    }
    
    .about-us-container {
        padding: 0 15px;
    }
    
    .about-us-box {
        padding: 30px 20px;
        border-radius: 15px;
    }
    
    .about-us-title h2 {
        font-size: 28px;
    }
    
    .about-us-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .company-info, .brand-info {
        padding: 20px;
    }
    
    .info-title {
        font-size: 20px;
    }
    
    .info-description {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .about-us-title h2 {
        font-size: 24px;
    }
    
    .info-icon {
        width: 40px;
        height: 40px;
    }
    
    .info-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .info-title {
        font-size: 18px;
    }
}