:root {
        --primary-color: #DA4F77;
        --primary-light: #fbf0f3;
        --text-main: #333333;
        --text-light: #666666;
        --border-color: #f6dce4;
    }

    .faq-container {
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        max-width: 900px;
        margin: 50px auto;
        padding: 0 20px;
    }

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

    .faq-header h2 {
        color: var(--primary-color);
        font-size: 32px;
        margin-bottom: 15px;
        text-transform: uppercase;
    }

    .faq-header p {
        color: var(--text-light);
        font-size: 16px;
    }

    /* 手风琴样式 */
    .accordion {
        border-bottom: 1px solid var(--border-color);
    }

    .accordion-item {
        border-top: 1px solid var(--border-color);
    }

    .accordion-button {
        width: 100%;
        background-color: transparent;
        color: var(--text-main);
        cursor: pointer;
        padding: 20px 15px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border: none;
        text-align: left;
        font-size: 18px;
        font-weight: 600;
        transition: color 0.3s ease, background-color 0.3s ease;
    }

    .accordion-button:hover, 
    .accordion-button.active {
        color: var(--primary-color);
        background-color: var(--primary-light);
    }

    /* 加号和减号图标 */
    .icon {
        position: relative;
        width: 16px;
        height: 16px;
        flex-shrink: 0;
    }

    .accordion-button.active .icon::before,
    .accordion-button.active .icon::after {
        background-color: var(--primary-color);
    }

    /* 激活状态下旋转成减号 */
    .accordion-button.active .icon::after {
        transform: rotate(90deg);
        opacity: 0;
    }

    .accordion-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-out;
        background-color: #fff;
    }

    .accordion-content p {
        margin: 0;
        padding: 0 15px 25px 15px;
        color: var(--text-light);
        line-height: 1.7;
        font-size: 15px;
    }