/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* Firefox滚动条样式 */
    scrollbar-width: 1px;
    scrollbar-color: #999 transparent;
}

/* 自定义滚动条样式 - WebKit浏览器 */
::-webkit-scrollbar {
    width: 1px !important;
    height: 1px !important;
}

::-webkit-scrollbar-track {
    background: transparent !important;
}

::-webkit-scrollbar-thumb {
    background: #999 !important;
    border-radius: 0 !important;
    width: 1px !important;
    height: 1px !important;
}

::-webkit-scrollbar-thumb:hover {
    background: #666 !important;
}

/* 确保所有可滚动元素继承这些样式 */
html, body, .accordion-content, div, section, article {
    scrollbar-width: 1px;
    scrollbar-color: #999 transparent;
}

body {
    background-color: #E9E9E9;
    font-family: "Microsoft YaHei", sans-serif;
}

/* 头部容器样式 */
.header-container {
    width: 1256px;
    margin: 0 auto;
    padding: 20px;
    margin-top: 70px;
    display: flex;
    justify-content: center;
}

/* 标题样式 */
.header-title {
    font-size: 22px;
    color: #333;
    margin-bottom: 10px;
    text-align: center;
}

/* 副标题样式 */
.header-subtitle {
    font-size: 14px;
    color: #666;
    text-align: center;
}

/* 内容容器样式 */
.content-container {
    width: 1256px;
    display: flex;
    margin: 0 auto;
    margin-top: 60px;
}

/* 三个分栏通用样式 */
.column {
    width: 33.33%;
    height: 80px; /* 增加高度避免内容溢出 */
    padding: 0 15px;
    background-color: #E9E9E9;
}

/* 中间分栏边框 */
.column-middle {
    border-right: 1px solid #C0C0C0;
    border-left: 1px solid #C0C0C0;
}

/* 内容行通用样式 */
.content-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    height: 30px; /* 固定行高确保垂直居中 */
}

/* 图片样式 */
.content-icon {
    width: 20px;
    height: 20px;
}

/* 标题文字样式 */
.title-text {
    font-size: 20px;
    color: #333;
}

/* 子项文字样式 */
.item-text {
    font-size: 15px;
    color: #333;
    margin-right: 20px;
    cursor: pointer; /* 添加鼠标指针效果 */
    transition: color 0.3s ease; /* 颜色过渡效果 */
}

/* 最后一个子项去除右边距 */
.item-text:last-child {
    margin-right: 0;
}

/* 激活状态样式 */
.item-text.active {
    color: #123681; /* 红色表示激活状态 */
    font-weight: bold;
}

/* 分栏对齐方式 */
.column-left .content-row {
    justify-content: center;
}

.column-middle .content-row {
    justify-content: center;
}

.column-right .content-row {
    justify-content: center;
}

/* 子项容器样式 */
.items-container {
    height: 30px;
    display: flex;
    align-items: center;
}

.column-left .items-container {
    padding-left: 0; /* 移除左侧内边距 */
    justify-content: center;
}

.column-middle .items-container,
.column-right .items-container {
    justify-content: center;
}

/* 覆盖右侧分栏子项容器的内联样式 */
.column-right .items-container {
    margin-left: 0 !important;
}

.lou{
    position: absolute;
    right: 0;
    top: 0;
}
/* 手风琴样式 */
.accordion-item {
    margin-bottom: 0;
}
.accordion-header {
    display: flex;
    align-items: center;
    padding: 8px 15px;
    cursor: pointer;
    font-size: 15px;
    background-color: #E3E3E3;
    border: 1px solid #E3E3E3;
    border-bottom: none;
    transition: background-color 0.3s ease;
}
.accordion-header:hover {
    background-color: #E3E3E3;
}
.accordion-item:last-child .accordion-header {
    border-bottom: 1px solid #E3E3E3;
}
.accordion-header img:first-child {
    width: 16px;
    margin-top: 3px;
    margin-right: 10px;
}
.accordion-content {
    display: none;
    padding: 12px 15px;
    border: 1px solid #eee;
    border-top: none;
    background-color: #E9E9E9;
    line-height: 1.6;
    font-size: 14px;
}
.accordion-content.show {
    display: block;
}
.arrow-icon {
    width: 16px;
    margin-left: auto;
    transition: transform 0.3s ease;
}
.arrow-icon.rotate {
    transform: rotate(180deg);
}