/* 移动端菜单通用样式 */
.mobile_menu_btn,
.mobile_nav_panel {
    display: none;
}

/* 手机 (max-width: 768px) */
@media screen and (max-width: 768px) {

    .mobile_menu_btn,
    .mobile_nav_panel {
        display: block;
    }

    .header .wrap,
    .header .warp {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 15px;
        width: 100%;
        box-sizing: border-box;
    }

    .head_logo {
        float: none;
    }

    .mobile_menu_btn {
        display: block;
        font-size: 24px;
        color: #333;
        cursor: pointer;
    }

    .header_nav {
        display: none;
    }

    /* 侧滑菜单样式 */
    .mobile_nav_mask {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 10000;
        display: none;
    }

    .mobile_nav_panel {
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        height: 100%;
        background: #fff;
        z-index: 100000;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        overflow-y: auto; /* 允许垂直滑动 */
        -webkit-overflow-scrolling: touch; /* 优化 iOS 滑动体验 */
    }

    /* 隐藏滚动条但保持滑动功能 */
    .mobile_nav_panel::-webkit-scrollbar {
        display: none;
    }
    .mobile_nav_panel {
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE/Edge */
    }

    .mobile_nav_panel.active {
        right: 0;
    }

    .mobile_nav_header {
        padding: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #f5f5f5;
    }

    .mobile_nav_header img {
        height: 30px;
    }

    .mobile_nav_header .close_btn {
        font-size: 24px;
        color: #999;
        cursor: pointer;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        transition: all 0.2s ease;
    }

    .mobile_nav_header .close_btn:hover {
        background-color: #f5f5f5;
        color: #333;
        transform: rotate(90deg);
    }

    .mobile_nav_header .close_btn:active {
        background-color: #eee;
        transform: scale(0.9) rotate(90deg);
    }

    .mobile_nav_list {
        padding: 10px 0;
    }

    .mobile_nav_list li {
        border-bottom: 1px solid #f9f9f9;
    }

    .mobile_nav_list li a {
        display: block;
        padding: 15px 20px;
        font-size: 16px;
        color: #333;
        text-decoration: none;
    }

    .mobile_nav_list li.active a {
        color: #1476F9;
        background: #f0f7ff;
        font-weight: bold;
    }

    .mobile_nav_header .close-btn:hover {
        background-color: #ff4444;
        /* 悬停变红 */
        color: #fff;
        /* 图标变白 */
        transform: scale(1.1);
        /* 轻微放大，增强选中感 */
    }

    /* 可选：点击时的按压效果 */
    .mobile_nav_header .close-btn:active {
        transform: scale(0.95);
    }
}