/* Custom Accordion Widget Styles - 大牌极简版 */
.ca-accordion-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 16px; /* 增加项间距，整体感更强 */
}

.ca-accordion-item {
    background-color: #FFFFFF; /* 纯白背景，彻底脱离网页默认灰 */
    border-radius: 14px; /* 稍大一点的圆角，显贵气 */
    overflow: hidden;
    max-width: 100%;
    box-sizing: border-box;
    border: 1px solid #EFEFEF; /* 加一根极细的灰边，模拟纸张边缘 */
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); /* 更丝滑的缓动曲线 */
}

/* 增加悬浮效果：卡片上浮+阴影，大牌常用的"拟物"感 */
.ca-accordion-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}

.ca-accordion-item.active {
    /* 激活态不需要悬浮，保持平稳 */
    transform: none;
}

.ca-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px; /* 大幅增加内边距，营造松快感 */
    cursor: pointer;
    transition: all 0.3s ease;
}

.ca-accordion-title {
    font-size: 17px; /* 稍大一点，更有分量 */
    font-weight: 500; /* 500比400更有力，但不要太粗 */
    color: #1D1D1F; /* 接近纯黑，比#333更高级 */
    flex: 1;
    margin-right: 20px;
    letter-spacing: -0.2px; /* 字距微调，更现代 */
}

.ca-accordion-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px; /* 缩小图标尺寸，更精致 */
    height: 28px;
    border-radius: 6px; /* 小圆角+浅灰，非常有大牌感 */
    background-color: #F5F5F7; /* 苹果风的极浅灰 */
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    flex-shrink: 0;
    position: relative;
}

.ca-accordion-icon svg,
.ca-accordion-icon i {
    width: 12px;
    height: 12px;
    fill: #86868B; /* 浅灰色图标，不刺眼 */
    color: #86868B;
    transition: all 0.3s ease;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* 核心变化：激活时旋转图标，而不是改变背景色 */
.ca-accordion-item.active .ca-accordion-icon svg {
    transform: translate(-50%, -50%) rotate(180deg);
}

.ca-accordion-header:hover .ca-accordion-icon {
    background-color: #E8E8ED; /* hover时稍微变深一点 */
}

.ca-accordion-item.active .ca-accordion-icon {
    background-color: #1D1D1F; /* 激活时用纯黑底色，反差感强 */
}

.ca-accordion-content {
    padding: 0 28px 28px 28px; /* 配合头部的大留白 */
    color: #86868B; /* 全文浅灰，降低阅读压力 */
    line-height: 1.8; /* 增大行高，易读性翻倍 */
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
    font-size: 15px;
}

.ca-accordion-content p {
    margin: 0 0 12px 0; /* 段落间距加大 */
    word-wrap: break-word;
    word-break: break-word;
}

.ca-accordion-content p:last-child {
    margin-bottom: 0;
}

/* Responsive - 移动端也保持极简 */
@media (max-width: 768px) {
    .ca-accordion-header {
        padding: 20px 16px;
    }
    
    .ca-accordion-title {
        font-size: 16px;
    }
    
    .ca-accordion-icon {
        width: 24px;
        height: 24px;
    }
    
    .ca-accordion-icon svg {
        width: 10px;
        height: 10px;
    }
    
    .ca-accordion-content {
        padding: 0 16px 20px 16px;
        font-size: 14px;
    }
    
    .ca-accordion-wrapper {
        gap: 12px; /* 移动端间距缩小 */
    }
}