.card-content {
    padding: 12px 25px; 
    background: linear-gradient(145deg, #fcfcfc, #ffffff);
    border-radius: 6px;
    width: 100%;
    max-width: 100%;
    margin: 0 auto 15px auto; 
    box-shadow: 0 3px 10px rgba(76, 175, 80, 0.08);
    border: 1px solid #a5d6a7;
    position: relative;
    box-sizing: border-box;
}

.card-content::before {
    content: "Feature-Übersicht";
    position: absolute;
    top: -10px; 
    left: 25px;
    background: #4caf50;
    color: white;
    font-size: 12px; 
    font-weight: 600;
    padding: 2px 12px;
    border-radius: 3px;
    border: 1px solid #66bb6a;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    white-space: nowrap;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 20px; /* 减小列间距 */
    width: 100%;
}

.features-list li {
    display: flex;
    flex-direction: column;
    padding: 0;
    align-items: flex-start;
    flex: 1;
    border-right: 1px solid #b9e6b9;
    padding-right: 20px;
}

.features-list li:last-child {
    border-right: none;
    padding-right: 0;
}

.feature-label {
    color: #2e7d32;
    font-weight: 600;
    font-size: 13px; /* 减小字体 */
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px; /* 减小图标和文字间距 */
    text-align: left;
    margin-bottom: 6px; /* 减小底部外边距 */
    width: 100%;
    white-space: nowrap;
}

.feature-label i {
    color: #4caf50;
    font-size: 14px; /* 减小图标大小 */
    display: block;
    flex-shrink: 0;
}

.feature-value {
    color: #424242;
    font-size: 13px; /* 减小字体 */
    line-height: 1.3; /* 减小行高 */
    text-align: left;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 3px; /* 减小标签间距 */
    align-items: center;
}

.highlight {
    background-color: rgba(76, 175, 80, 0.15);
    padding: 1px 5px; /* 减小内边距 */
    border-radius: 2px;
    font-weight: 600;
    color: #1b5e20;
    margin: 0;
    font-size: 12px; /* 减小字体 */
    display: inline-block;
    border: 1px solid rgba(76, 175, 80, 0.2);
    white-space: nowrap;
}

.star-rating {
    color: #ff9800;
    font-size: 13px; /* 减小字体 */
    letter-spacing: 0.3px; /* 减小字间距 */
    margin: 3px 0; /* 减小外边距 */
    display: flex;
    justify-content: flex-start;
    gap: 1px; /* 减小星间距 */
}

.supported, .not-supported {
    font-weight: 600;
    font-size: 13px; /* 减小字体 */
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 5px; /* 减小图标和文字间距 */
    padding: 2px 6px; /* 减小内边距 */
    border-radius: 3px;
    width: fit-content;
    margin-bottom: 3px; /* 减小底部外边距 */
}

.supported {
    color: #28a745;
    background-color: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.not-supported {
    color: #dc3545;
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.supported i, .not-supported i {
    font-size: 11px; /* 减小图标大小 */
}

.supported i {
    color: #28a745;
}

.not-supported i {
    color: #dc3545;
}

.rating-text {
    color: #666;
    font-size: 11px; /* 减小字体 */
    margin-top: 2px; /* 减小上边距 */
    text-align: left;
}

.features-list li:nth-child(3) .feature-value,
.features-list li:nth-child(4) .feature-value {
    flex-wrap: nowrap;
    gap: 0;
    display: block;
}

.features-list li:nth-child(5) .feature-value {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .card-content {
        padding: 10px 20px;
    }
    
    .features-list {
        gap: 15px;
    }
    
    .features-list li {
        padding-right: 15px;
    }
}

@media (max-width: 992px) {
    .card-content {
        padding: 8px 15px;
    }
    
    .features-list {
        gap: 12px;
    }
    
    .features-list li {
        padding-right: 12px;
    }
    
    .feature-label {
        font-size: 12px;
    }
    
    .feature-value {
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .card-content {
        padding: 8px 15px;
        margin: 0 auto 10px auto;
    }
    
    .features-list {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .features-list li {
        flex: 0 0 calc(50% - 5px);
        border-right: 1px solid #b9e6b9;
        border-bottom: 1px solid #b9e6b9;
        padding-right: 10px;
        padding-bottom: 10px;
        align-items: flex-start;
    }
    
    .features-list li:nth-child(even) {
        border-right: none;
    }
    
    .features-list li:nth-last-child(-n+2) {
        border-bottom: none;
    }
    
    .card-content::before {
        font-size: 11px;
        padding: 2px 10px;
        left: 15px;
        top: -8px;
    }
    
    .features-list li:nth-child(3) .feature-value,
    .features-list li:nth-child(4) .feature-value {
        text-align: left;
    }
    
    .features-list li:nth-child(5) .feature-value {
        align-items: flex-start;
    }
}

@media (max-width: 576px) {
    .card-content {
        padding: 6px 12px;
        border-radius: 4px;
    }
    
    .features-list li {
        flex: 0 0 100%;
        border-right: none;
        border-bottom: 1px solid #b9e6b9;
        padding-right: 0;
        padding-bottom: 8px;
        align-items: center;
        text-align: center;
    }
    
    .features-list li:last-child {
        border-bottom: none;
    }
    
    .feature-label {
        flex-direction: column;
        text-align: center;
        gap: 3px;
    }
    
    .feature-value {
        text-align: center;
        justify-content: center;
    }
    
    .star-rating {
        justify-content: center;
    }
    
    .rating-text {
        text-align: center;
    }
    
    .features-list li:nth-child(3) .feature-value,
    .features-list li:nth-child(4) .feature-value {
        text-align: center;
    }
    
    .features-list li:nth-child(5) .feature-value {
        align-items: center;
    }
}