/* 关于页面专属样式 */
.about-main {
    margin-top: 70px;
}

/* 品牌介绍部分 */
.brand-intro {
    padding: 80px 0;
    background: #fff;
}

.brand-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.brand-title {
    font-size: 48px;
    color: #333;
    margin-bottom: 30px;
}

.brand-description {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
    text-align: justify;
}

.brand-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-display {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.logo-display h2 {
    font-size: 48px;
    font-weight: bold;
    color: #333;
}

/* 吉祥物部分 */
.mascot-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.mascot-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.mascot-gallery {
    display: flex;
    align-items: center;
}

.mascot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    width: 100%;
}

.mascot-item {
    aspect-ratio: 1;
    background: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.mascot-item:hover {
    transform: scale(1.05);
}

.mascot-img {
    font-size: 32px;
}

.mascot-info h3 {
    font-size: 32px;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

.mascot-main {
    text-align: center;
    margin-bottom: 30px;
}

.mascot-large {
    font-size: 120px;
    display: inline-block;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.mascot-details {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.mascot-details p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 10px;
}

.mascot-details p strong {
    color: #333;
    font-size: 16px;
}

.download-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.download-qr {
    text-align: center;
}

.download-qr h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 5px;
}

.download-qr p {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.qr-placeholder {
    width: 100px;
    height: 100px;
    background: #f0f0f0;
    border: 1px solid #ddd;
    margin: 0 auto;
}

/* 企业介绍部分 */
.company-section {
    padding: 80px 0;
    background: #fff;
}

.company-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.company-image {
    display: flex;
    justify-content: center;
}

.building-placeholder {
    width: 100%;
    max-width: 400px;
    height: 300px;
    background: linear-gradient(135deg, #88d498 0%, #6fbf83 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.building-placeholder::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 70%;
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
}

.company-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    text-align: justify;
    margin-bottom: 20px;
}

.company-features {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.company-features li {
    font-size: 15px;
    line-height: 1.8;
    color: #666;
    padding: 8px 0;
    padding-left: 30px;
    position: relative;
}

.company-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
    font-size: 18px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .brand-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .brand-title {
        font-size: 36px;
        text-align: center;
    }
    
    .mascot-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .mascot-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .mascot-large {
        font-size: 80px;
    }
    
    .download-section {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .company-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .building-placeholder {
        height: 200px;
    }
}