/* 商务合作表单样式 */
/* 商务合作部分 - 与首页保持一致 */
.cooperation-section {
    margin-top: 80px;
    padding: 60px 0;
    background: #C03D2D;
    color: white;
}

.cooperation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.cooperation-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cooperation-text p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 30px;
}

.cooperation-slogon {
    margin-top: 40px;
}

.cooperation-image img {
    width: 100%;
    border-radius: 10px;
}

/* 表单容器样式 */
.cooperation-form-container {
    margin-top: 60px;
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #f0f0f0;
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h3 {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
    position: relative;
}

.form-header h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #C03D2D;
}

.form-header p {
    color: #666;
    font-size: 16px;
}

.cooperation-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 25px;
}

.form-group label {
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
    font-size: 16px;
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #C03D2D;
    box-shadow: 0 0 0 3px rgba(192, 61, 45, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.5;
}

.form-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.submit-btn,
.reset-btn {
    padding: 15px 40px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 140px;
}

.submit-btn {
    background: #C03D2D;
    color: white;
}

.submit-btn:hover {
    background: #a02d1f;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(192, 61, 45, 0.3);
}

.reset-btn {
    background: #f8f9fa;
    color: #666;
    border: 2px solid #e9ecef;
}

.reset-btn:hover {
    background: #e9ecef;
    color: #333;
}

/* 响应式设计 - 按照首页标准 */
@media (max-width: 768px) {
    .cooperation-section {
        padding: 30px 0;
    }
    
    .cooperation-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cooperation-text h2 {
        font-size: 28px;
    }
    
    .cooperation-text p {
        font-size: 16px;
    }
    
    .cooperation-form-container {
        padding: 30px 20px;
        margin-top: 40px;
    }
    
    .cooperation-form {
        max-width: 100%;
    }
    
    .form-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .submit-btn,
    .reset-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .form-header h3 {
        font-size: 24px;
    }
    
    .form-group label {
        font-size: 15px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 12px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .cooperation-text h2 {
        font-size: 24px;
    }
    
    .cooperation-text p {
        font-size: 16px;
    }
    
    .cooperation-form-container {
        padding: 20px 15px;
    }
    
    .form-header h3 {
        font-size: 22px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .submit-btn,
    .reset-btn {
        padding: 12px 30px;
        font-size: 15px;
    }
}