/* ============================================================
   底部固定导航栏 - 公共样式文件（权威定义，所有页面统一引用）
   改 foot 只改这个文件即可，各页面不要重复复制此样式
   ============================================================ */
.bottom-nav {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0px;
    z-index: 999;
    width: calc(100% - 24px);
    width: 100%;
    max-width: 480px;
    background: #ffffff;
    border-radius: 16px 16px 0px 0px;
    box-shadow: 0 4px 16px rgba(13, 34, 64, 0.18);
    display: flex;
    padding: 16px 6px;
}
.bottom-nav .nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    cursor: pointer;
    color: #7b8594;
}
.bottom-nav .nav-item.active {
    color: #0d47a1;
}
.bottom-nav .nav-item .n-icon {
    width: 24px;
    height: 24px;
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bottom-nav .nav-item .n-text {
    font-size: 10px;
    font-weight: 600;
}