/* 基础重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
}

/* 导航栏基础样式 */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: transparent;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

/* 通用布局类 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 通用按钮样式 */
.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    transition: transform 0.3s ease;
}

/* 页面指示器样式 */
.page-indicators {
    position: fixed;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0;
    pointer-events: none; /* 防止干扰页面交互 */
}

.indicator-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 5px 0; /* 添加垂直间距 */
}

.indicator-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #0066CC;
    transition: all 0.3s ease;
    opacity: 1; /* 确保可见 */
}

.indicator-line {
    width: 2px;
    height: 40px;
    background: #0066CC;
    margin: 0;
    opacity: 1; /* 确保可见 */
}

/* 中间的大圆点 */

.indicator-item:last-child .indicator-line {
    display: none;
}

.indicator-item.active .indicator-dot {
    transform: none;
}

/* 其他基础组件样式... */ 

:root {
    /* 颜色 */
    --primary-color: #003B90;
    --primary-color-light: rgba(0, 59, 144, 0.3);
    --text-color: #333;
    --bg-color: #fff;
    
    /* 尺寸 */
    --header-height: 80px;
    --border-radius: 8px;
    
    /* 效果 */
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
    
    /* 层级 */
    --z-fixed: 1000;
}