/* 左右布局样式 */
.content-wrapper {
    display: flex;
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.left-content {
    flex: 1;
    min-width: 0;
}

.right-content {
    width: 400px;
    flex-shrink: 0;
}

/* GEO介绍卡片样式 */
.geo-intro-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: sticky;
    top: 100px;
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 32px 28px;
    text-align: center;
}

.header-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.card-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px 0;
}

.card-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
    line-height: 1.4;
}

.card-content {
    padding: 32px 28px;
}

/* 功能特性列表 */
.feature-list {
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-text h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0 0 6px 0;
}

.feature-text p {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* 统计数据区域 */
.stats-section {
    margin-bottom: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.stats-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin: 0 0 20px 0;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stat-card {
    text-align: center;
    padding: 20px 12px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 16px;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: #666;
    font-weight: 500;
}

/* CTA按钮区域 */
.cta-section {
    text-align: center;
}

.cta-button {
    width: 100%;
    padding: 18px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.cta-button:active {
    transform: translateY(0);
}

.button-arrow {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.cta-button:hover .button-arrow {
    transform: translateX(4px);
}

.cta-note {
    font-size: 12px;
    color: #999;
    margin: 0;
    line-height: 1.4;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .content-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    
    .right-content {
        width: 100%;
    }
    
    .geo-intro-card {
        position: static;
    }
}

@media (max-width: 768px) {
    .content-wrapper {
        padding: 0 15px;
        gap: 20px;
    }
    
    .card-header {
        padding: 24px 20px;
    }
    
    .card-content {
        padding: 24px 20px;
    }
    
    .header-icon {
        font-size: 40px;
        margin-bottom: 12px;
    }
    
    .card-title {
        font-size: 24px;
    }
    
    .card-subtitle {
        font-size: 14px;
    }
    
    .feature-item {
        gap: 12px;
        margin-bottom: 20px;
    }
    
    .feature-icon {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
    
    .feature-text h3 {
        font-size: 16px;
    }
    
    .stats-grid {
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px 8px;
    }
    
    .stat-number {
        font-size: 20px;
    }
}