/**
 * 手机端九宫格导航（参考设计稿：整板圆角、细分割、白字、主题红底）
 * PC 不展示；断点与 ey.js 一致 992px
 */
.m-nav-grid-wrap {
    display: none !important;
}

@media only screen and (max-width: 991.98px) {
    .m-nav-grid-wrap {
        display: block !important;
        box-sizing: border-box;
        margin-top: 16px;
        margin-bottom: 10px;
        /* 外周透明，中间为圆角整块导航板 */
        background: transparent;
        padding-top: 2px;
        padding-bottom: 2px;
    }

    /* 文章详情等单模板：body 加 no-m-nav-grid 时在手机端也不展示九宫格 */
    body.no-m-nav-grid .m-nav-grid-wrap {
        display: none !important;
    }

    .m-nav-grid-wrap > .w-container {
        padding-left: 16px;
        padding-right: 16px;
    }

    /* 圆角底板 + 极细亮色缝（分割线） */
    .m-nav-grid-board {
        border-radius: 12px;
        overflow: hidden;
        padding: 1px;
        box-sizing: border-box;
        background: rgba(255, 255, 255, 0.42);
        -webkit-background-clip: padding-box;
    }

    .m-nav-grid {
        list-style: none;
        margin: 0;
        padding: 0;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
        background: rgba(255, 255, 255, 0.42);
        border-radius: calc(12px - 1px);
    }

    .m-nav-grid-item {
        margin: 0;
        padding: 0;
        min-height: 0;
    }

    .m-nav-grid-link {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 52px;
        padding: 12px 8px;
        text-align: center;
        text-decoration: none;
        font-size: 16px;
        font-weight: 700;
        line-height: 1.35;
        color: #ffffff;
        border: none;
        border-radius: 0;
        box-sizing: border-box;
        -webkit-tap-highlight-color: transparent;
        /* 与页脚相同的品牌色 */
        background: rgb(220, 91, 61);
        background: rgba(220, 91, 61, 0.98);
        transition: background-color 0.18s ease, filter 0.18s ease;
    }

    .m-nav-grid-link:active {
        filter: brightness(0.92);
    }

    .m-nav-grid-link.active,
    .m-nav-grid-link.is-active {
        background: rgba(235, 110, 85, 0.99);
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
        color: #ffffff;
    }

    .m-nav-grid-label {
        display: block;
        word-break: break-all;
        color: #ffffff;
        font-weight: 700;
    }
}