.content-container {
    width: 80%;
    margin: 0 auto;
    text-align: center;
    margin-top : 5%;
    margin-bottom: 5%;
}

.main-title {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #333;
}

.subtitle {
    font-size: 1.2em;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.logo-section {
    margin: 30px 0;
}

.logo-image {
    max-width: 200px;
    height: auto;
}

.description {
    margin: 30px 0;
    line-height: 1.8;
    color: var(--main-font-color);
    font-size: 1.3em;
    text-align: left;
    text-indent: 2em;
}

.features-container {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

.feature-item {
    width: 48%;
    display: flex;
    text-align: left;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
}

.feature-icon {
    font-size: 2em;
    margin-right: 15px;
    flex-shrink: 0;
}

.feature-content {
    flex: 1;
}

.feature-title {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 1.3em;
}

.feature-desc {
    margin: 0;
    color: #666;
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .features-container {
        flex-direction: column;
    }
    
    .feature-item {
        width: 100%;
        margin-bottom: 20px;
    }
}

.button-container {
    text-align: center;
    margin-top: 40px;
}

.about-button {
    display: inline-block;
    padding: 12px 30px;
    background-color: white;
    color: black;
    text-decoration: none;
    border: 1px solid var(--dark-color);
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: bold;
    transition: all 0.3s ease;
}

.about-button:hover {
    background-color: var(--primay-color);
    border-color: var(--primay-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}