mint/api-v12/resources/css/layout/_grid.css

/* resources/css/layout/_grid.css
   全站断点定义 + 通用栏容器。
   包含从 _wiki.css 提取的三栏布局，供所有栏目复用。
*/

/* ── 断点 token ── */
:root {
    --bp-sm:  576px;
    --bp-md:  768px;
    --bp-lg:  992px;
    --bp-xl:  1200px;
}

/* ══════════════════════════════════════════
   三栏布局（原 .wiki-layout，全站通用）
   ══════════════════════════════════════════ */

.wiki-layout {
    display: grid;
    grid-template-columns: 200px 1fr 200px;
    grid-template-areas: "left main right";
    gap: 1.5rem;
    align-items: start;
    padding-top: 1.5rem;
    padding-bottom: 3rem;
}

.wiki-sidebar-left  { grid-area: left; }
.wiki-sidebar-right { grid-area: right; }

.wiki-main {
    grid-area: main;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (max-width: 992px) {
    .wiki-layout {
        grid-template-columns: 180px 1fr;
        grid-template-areas:
            "left main"
            "left right";
    }

    .wiki-sidebar-right {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .wiki-sidebar-right .wiki-sidebar-section {
        flex: 1 1 180px;
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .wiki-layout {
        grid-template-columns: 1fr;
        grid-template-areas: "main" "right" "left";
    }

    .wiki-sidebar-left,
    .wiki-sidebar-right {
        display: none;
    }
}

/* ── 通用两栏容器（预留） ── */
.layout-2col {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    align-items: start;
    padding-top: 1.5rem;
    padding-bottom: 3rem;
}

@media (max-width: 768px) {
    .layout-2col {
        grid-template-columns: 1fr;
    }
}