.shaixuan-container {
    width: 100%;
    margin: 15px 0;
    clear: both;
}

.shaixuan-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
}

.shaixuan-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    flex-wrap: wrap;
}

.shaixuan-container.shaixuan-flat .shaixuan-item {
    flex-basis: 100%;
}

.shaixuan-container.shaixuan-dropdown .shaixuan-item {
    flex-basis: auto;
}

.shaixuan-label {
    display: inline-block;
    padding: 6px 12px;
    color: #fff;
    border-radius: 4px;
    font-weight: bold;
    white-space: nowrap;
    font-size: 14px;
    background-color: #337ab7;
}

.shaixuan-options {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.shaixuan-option {
    display: inline-block;
    padding: 5px 12px;
    background: #f5f5f5;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 1px solid #337ab7;
    font-size: 12px;
}

.shaixuan-option:hover {
    background: #e8e8e8;
    color: #337ab7;
    text-decoration: none;
}

.shaixuan-option.active {
    background: #337ab7;
    color: #fff;
}

.shaixuan-select select {
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid #337ab7;
    background: #fff;
    cursor: pointer;
    min-width: 120px;
    font-size: 12px;
}

.shaixuan-select select:focus {
    outline: none;
    border-color: #337ab7;
}

.shaixuan-empty {
    text-align: center;
    padding: 20px;
    color: #999;
}

@media (max-width: 768px) {
    .shaixuan-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .shaixuan-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .shaixuan-options {
        width: 100%;
    }
    
    .shaixuan-option {
        flex: 0 0 calc(50% - 4px);
        box-sizing: border-box;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .shaixuan-option {
        flex: 0 0 100%;
    }
}