diff --git a/resources/css/tool_index.css b/resources/css/tool_index.css
index b8116dd..8a06fbc 100644
--- a/resources/css/tool_index.css
+++ b/resources/css/tool_index.css
@@ -1,95 +1,551 @@
 html { scroll-behavior: smooth; }
 
+:root {
+    --page-max-width: 1480px;
+}
+
 body { background: #ffffff !important; }
 
-.tool-home { display: grid; grid-template-columns: 208px minmax(0, 1fr); gap: .72rem; align-items: start; }
-.tool-side { position: sticky; top: .72rem; border: 1px solid #e5e7eb; border-radius: 12px; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.08); padding: .6rem .48rem; max-height: calc(100vh - 1.44rem); overflow: auto; }
-.tool-side-logo { display: flex; align-items: center; gap: .38rem; padding: .22rem .3rem .56rem; border-bottom: 1px solid var(--line); margin-bottom: .36rem; font-family: "Outfit", "Noto Sans SC", sans-serif; color: var(--text-main); font-size: 1.12rem; font-weight: 800; }
-.tool-side-logo-dot { width: 1.35rem; height: 1.35rem; border-radius: .38rem; background: linear-gradient(135deg, #a777ff, #6e77ff); color: #fff; font-size: .68rem; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; }
-.tool-side-links { display: grid; gap: .16rem; }
-.tool-side-link { display: grid; grid-template-columns: 1rem minmax(0, 1fr) auto; align-items: center; gap: .42rem; border: 1px solid transparent; border-radius: .58rem; text-decoration: none; color: #4e6189; padding: .38rem .42rem; font-size: .82rem; transition: .16s ease; }
-.tool-side-link:hover, .tool-side-link.active, .tool-side-link.is-active { border-color: var(--line-strong); background: var(--brand-soft); color: #21345f; box-shadow: inset 3px 0 0 #5f72ff; }
-.tool-side-link i { color: #687ba2; text-align: center; }
-.tool-side-link small { color: #97a9c8; font-size: .7rem; }
+/* 头部和底部保持最大宽度限制 */
+.site-header .container,
+.footer-shell .container {
+    max-width: var(--page-max-width);
+}
 
-.tool-main { min-width: 0; display: grid; gap: .62rem; }
+/* 首页内容区域横向满屏 */
+.page-tools .page-main .container {
+    max-width: 100%;
+    padding-left: 0;
+    padding-right: 0;
+}
 
-.tool-hero { border: 1px solid #e5e7eb; border-radius: 12px; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.08); padding: 1.2rem 1rem 1rem; text-align: center; }
-.tool-chip { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--bg-surface); color: #6f81a7; font-size: .68rem; font-weight: 700; padding: .14rem .5rem; margin-bottom: .4rem; }
-.tool-title { margin: 0 0 .24rem; font-family: "Outfit", "Noto Sans SC", sans-serif; font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; color: var(--text-main); line-height: 1.1; }
-.tool-sub { margin: 0 0 .7rem; color: var(--text-muted); font-size: .92rem; max-width: 600px; margin-left: auto; margin-right: auto; }
+.tool-home {
+    display: grid;
+    grid-template-columns: 208px minmax(0, 1fr);
+    gap: .72rem;
+    align-items: start;
+    width: 100%;
+    padding: 0 1.5rem;
+}
 
-:root[data-theme="dark"] .tool-hero { background: linear-gradient(180deg, #1b2849 0, #16223f 100%); }
+.tool-side {
+    position: sticky;
+    top: .72rem;
+    border: 1px solid #e5e7eb;
+    border-radius: 12px;
+    background: #ffffff;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
+    padding: .6rem .48rem;
+    max-height: calc(100vh - 1.44rem);
+    overflow: auto;
+}
 
-.tool-search { margin: 0 auto .8rem; width: min(860px, 100%); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .38rem; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--bg-surface); padding: .3rem; }
-.tool-search input { border: 0; box-shadow: none; height: 2.4rem; padding: 0 1rem; background: transparent; color: var(--text-main); font-size: .9rem; }
-.tool-search button { border-radius: 999px; min-width: 100px; height: 2.4rem; font-size: .88rem; font-weight: 600; }
+.tool-side-logo {
+    display: flex;
+    align-items: center;
+    gap: .38rem;
+    padding: .22rem .3rem .56rem;
+    border-bottom: 1px solid var(--line);
+    margin-bottom: .36rem;
+    font-family: "Outfit", "Noto Sans SC", sans-serif;
+    color: var(--text-main);
+    font-size: 1.12rem;
+    font-weight: 800;
+}
 
-.tool-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .6rem; margin-top: .8rem; margin-bottom: .6rem; }
-.tool-kpi { border: 1px solid #e5e7eb; border-radius: .8rem; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.08); padding: .56rem .6rem; text-align: center; }
-.tool-kpi .label { display: block; color: #7b8fb2; font-size: .76rem; margin-bottom: .2rem; }
-.tool-kpi .value { font-family: "Outfit", "Noto Sans SC", sans-serif; font-size: 1.2rem; font-weight: 800; color: var(--text-main); line-height: 1.1; }
+.tool-side-logo-dot {
+    width: 1.35rem;
+    height: 1.35rem;
+    border-radius: .38rem;
+    background: linear-gradient(135deg, #a777ff, #6e77ff);
+    color: #fff;
+    font-size: .68rem;
+    font-weight: 700;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+}
 
-.tool-channel { border: none; border-radius: 12px; background: transparent; padding: .6rem; display: grid; grid-template-columns: 70px repeat(4, minmax(0, 1fr)); gap: .5rem; }
-.tool-channel-mini { border: 1px solid #e5e7eb; border-radius: 10px; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.08); display: grid; gap: .4rem; padding: .5rem .35rem; }
-.tool-channel-mini a { text-decoration: none; color: #5f7399; font-size: .76rem; text-align: center; }
-.tool-channel-mini a i { display: block; font-size: 1.1rem; margin-bottom: .2rem; color: var(--brand-strong); }
-.tool-channel-card { border: 1px solid #e5e7eb; border-radius: 10px; min-height: 110px; display: flex; align-items: flex-end; justify-content: flex-start; text-decoration: none; font-family: "Outfit", "Noto Sans SC", sans-serif; font-size: .96rem; font-weight: 700; color: #fff; background-size: cover; background-position: center; position: relative; overflow: hidden; padding: .6rem; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
-.tool-channel-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,32,56,.08), rgba(20,32,56,.68)); }
-.tool-channel-card span { position: relative; z-index: 1; }
+.tool-side-links {
+    display: grid;
+    gap: .16rem;
+}
 
-.tool-banner-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; }
-.tool-banner { border: 1px solid #e5e7eb; border-radius: 10px; background: #ffffff; min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: .6rem; padding: .65rem .8rem; text-decoration: none; transition: .16s ease; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
-.tool-banner:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.12); border-color: #d1d5db; }
-.tool-banner.alt { background: #f9fafb; }
-.tool-banner b { color: var(--text-main); font-size: 1.1rem; font-family: "Outfit", "Noto Sans SC", sans-serif; font-weight: 700; }
-.tool-banner small { border: 1px solid var(--line-strong); border-radius: 999px; background: var(--bg-surface); color: #5f749a; font-size: .76rem; padding: .16rem .5rem; }
+.tool-side-link {
+    display: grid;
+    grid-template-columns: 1rem minmax(0, 1fr) auto;
+    align-items: center;
+    gap: .42rem;
+    border: 1px solid transparent;
+    border-radius: .58rem;
+    text-decoration: none;
+    color: #4e6189;
+    padding: .38rem .42rem;
+    font-size: .82rem;
+    transition: .16s ease;
+}
 
-.tool-section { border: none; border-radius: 12px; background: transparent; padding: .7rem; scroll-margin-top: 1rem; }
-.tool-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .56rem; }
-.tool-section-head h2 { margin: 0; color: var(--text-main); font-size: 1.08rem; font-family: "Outfit", "Noto Sans SC", sans-serif; font-weight: 700; }
-.tool-section-head a { color: var(--brand-strong); text-decoration: none; font-size: .8rem; font-weight: 600; transition: color .16s ease; }
-.tool-section-head a:hover { color: var(--brand); }
+.tool-side-link:hover, .tool-side-link.active, .tool-side-link.is-active {
+    border-color: var(--line-strong);
+    background: var(--brand-soft);
+    color: #21345f;
+    box-shadow: inset 3px 0 0 #5f72ff;
+}
 
-.tool-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .6rem; }
-.tool-card { border: 1px solid #e5e7eb; border-radius: 10px; background: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.08); padding: .7rem .75rem; text-decoration: none; transition: .18s ease; position: relative; overflow: hidden; display: flex; flex-direction: column; height: 100%; }
-.tool-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.12); border-color: #d1d5db; }
-.tool-card-icon { width: 48px; height: 48px; border-radius: 10px; background: #f8fafc; display: flex; align-items: center; justify-content: center; margin-bottom: .5rem; flex-shrink: 0; overflow: hidden; }
-.tool-card-icon img { width: 100%; height: 100%; object-fit: contain; }
-.tool-card-name { color: var(--text-main); font-size: .96rem; line-height: 1.3; font-weight: 700; margin-bottom: .25rem; flex-shrink: 0; }
-.tool-card-meta { color: var(--text-muted); font-size: .78rem; margin-bottom: .45rem; flex-shrink: 0; }
-.tool-card-desc { color: var(--text-muted); font-size: .8rem; line-height: 1.4; margin: 0 0 .6rem; flex-grow: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
-.tool-card-footer { display: flex; align-items: center; justify-content: space-between; gap: .4rem; margin-top: auto; flex-shrink: 0; }
-.tool-card-tag { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 999px; padding: .14rem .5rem; color: var(--brand-strong); background: var(--brand-soft); font-size: .72rem; font-weight: 500; flex-shrink: 0; }
-.tool-card-date { color: #97a9c8; font-size: .7rem; flex-shrink: 0; white-space: nowrap; }
+.tool-side-link i {
+    color: #687ba2;
+    text-align: center;
+}
 
-.channel-tabs { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; justify-content: center; margin-top: .6rem; }
-.channel-tab { border: 1px solid transparent; border-radius: 999px; padding: .24rem .65rem; color: #56698d; text-decoration: none; font-size: .82rem; white-space: nowrap; transition: .16s ease; font-weight: 500; }
-.channel-tab.active, .channel-tab:hover { border-color: #d7dff1; background: #f4f7ff; color: #27406f; }
+.tool-side-link small {
+    color: #97a9c8;
+    font-size: .7rem;
+}
+
+.tool-main {
+    width: 100%;
+    display: grid;
+    gap: .62rem;
+}
+
+.tool-hero {
+    border: 1px solid #e5e7eb;
+    border-radius: 12px;
+    background: #ffffff;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
+    padding: 1.2rem 1rem 1rem;
+    text-align: center;
+}
+
+.tool-chip {
+    display: inline-flex;
+    border: 1px solid var(--line-strong);
+    border-radius: 999px;
+    background: var(--bg-surface);
+    color: #6f81a7;
+    font-size: .68rem;
+    font-weight: 700;
+    padding: .14rem .5rem;
+    margin-bottom: .4rem;
+}
+
+.tool-title {
+    margin: 0 0 .24rem;
+    font-family: "Outfit", "Noto Sans SC", sans-serif;
+    font-size: clamp(1.8rem, 3vw, 2.8rem);
+    font-weight: 800;
+    color: var(--text-main);
+    line-height: 1.1;
+}
+
+.tool-sub {
+    margin: 0 0 .7rem;
+    color: var(--text-muted);
+    font-size: .92rem;
+    max-width: 600px;
+    margin-left: auto;
+    margin-right: auto;
+}
+
+:root[data-theme="dark"] .tool-hero {
+    background: linear-gradient(180deg, #1b2849 0, #16223f 100%);
+}
+
+.tool-search {
+    margin: 0 auto .8rem;
+    width: min(860px, 100%);
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) auto;
+    gap: .38rem;
+    border: 1px solid var(--line-strong);
+    border-radius: 999px;
+    background: var(--bg-surface);
+    padding: .3rem;
+}
+
+.tool-search input {
+    border: 0;
+    box-shadow: none;
+    height: 2.4rem;
+    padding: 0 1rem;
+    background: transparent;
+    color: var(--text-main);
+    font-size: .9rem;
+}
+
+.tool-search button {
+    border-radius: 999px;
+    min-width: 100px;
+    height: 2.4rem;
+    font-size: .88rem;
+    font-weight: 600;
+}
+
+.tool-kpis {
+    display: grid;
+    grid-template-columns: repeat(4, minmax(0, 1fr));
+    gap: .6rem;
+    margin-top: .8rem;
+    margin-bottom: .6rem;
+}
+
+.tool-kpi {
+    border: 1px solid #e5e7eb;
+    border-radius: .8rem;
+    background: #ffffff;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
+    padding: .56rem .6rem;
+    text-align: center;
+}
+
+.tool-kpi .label {
+    display: block;
+    color: #7b8fb2;
+    font-size: .76rem;
+    margin-bottom: .2rem;
+}
+
+.tool-kpi .value {
+    font-family: "Outfit", "Noto Sans SC", sans-serif;
+    font-size: 1.2rem;
+    font-weight: 800;
+    color: var(--text-main);
+    line-height: 1.1;
+}
+
+.tool-channel {
+    border: none;
+    border-radius: 12px;
+    background: transparent;
+    padding: .6rem;
+    display: grid;
+    grid-template-columns: 70px repeat(4, minmax(0, 1fr));
+    gap: .5rem;
+}
+
+.tool-channel-mini {
+    border: 1px solid #e5e7eb;
+    border-radius: 10px;
+    background: #ffffff;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
+    display: grid;
+    gap: .4rem;
+    padding: .5rem .35rem;
+}
+
+.tool-channel-mini a {
+    text-decoration: none;
+    color: #5f7399;
+    font-size: .76rem;
+    text-align: center;
+}
+
+.tool-channel-mini a i {
+    display: block;
+    font-size: 1.1rem;
+    margin-bottom: .2rem;
+    color: var(--brand-strong);
+}
+
+.tool-channel-card {
+    border: 1px solid #e5e7eb;
+    border-radius: 10px;
+    min-height: 110px;
+    display: flex;
+    align-items: flex-end;
+    justify-content: flex-start;
+    text-decoration: none;
+    font-family: "Outfit", "Noto Sans SC", sans-serif;
+    font-size: .96rem;
+    font-weight: 700;
+    color: #fff;
+    background-size: cover;
+    background-position: center;
+    position: relative;
+    overflow: hidden;
+    padding: .6rem;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
+}
+
+.tool-channel-card::after {
+    content: '';
+    position: absolute;
+    inset: 0;
+    background: linear-gradient(180deg, rgba(20,32,56,.08), rgba(20,32,56,.68));
+}
+
+.tool-channel-card span {
+    position: relative;
+    z-index: 1;
+}
+
+.tool-banner-row {
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: .6rem;
+}
+
+.tool-banner {
+    border: 1px solid #e5e7eb;
+    border-radius: 10px;
+    background: #ffffff;
+    min-height: 80px;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: .6rem;
+    padding: .65rem .8rem;
+    text-decoration: none;
+    transition: .16s ease;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
+}
+
+.tool-banner:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
+    border-color: #d1d5db;
+}
+
+.tool-banner.alt {
+    background: #f9fafb;
+}
+
+.tool-banner b {
+    color: var(--text-main);
+    font-size: 1.1rem;
+    font-family: "Outfit", "Noto Sans SC", sans-serif;
+    font-weight: 700;
+}
+
+.tool-banner small {
+    border: 1px solid var(--line-strong);
+    border-radius: 999px;
+    background: var(--bg-surface);
+    color: #5f749a;
+    font-size: .76rem;
+    padding: .16rem .5rem;
+}
+
+.tool-section {
+    border: none;
+    border-radius: 12px;
+    background: transparent;
+    padding: .7rem;
+    scroll-margin-top: 1rem;
+}
+
+.tool-section-head {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    margin-bottom: .56rem;
+}
+
+.tool-section-head h2 {
+    margin: 0;
+    color: var(--text-main);
+    font-size: 1.08rem;
+    font-family: "Outfit", "Noto Sans SC", sans-serif;
+    font-weight: 700;
+}
+
+.tool-section-head a {
+    color: var(--brand-strong);
+    text-decoration: none;
+    font-size: .8rem;
+    font-weight: 600;
+    transition: color .16s ease;
+}
+
+.tool-section-head a:hover {
+    color: var(--brand);
+}
+
+.tool-grid {
+    display: grid;
+    grid-template-columns: repeat(4, minmax(0, 1fr));
+    gap: .6rem;
+}
+
+.tool-card {
+    border: 1px solid #e5e7eb;
+    border-radius: 10px;
+    background: #ffffff;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
+    padding: .7rem .75rem;
+    text-decoration: none;
+    transition: .18s ease;
+    position: relative;
+    overflow: hidden;
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+}
+
+.tool-card:hover {
+    transform: translateY(-3px);
+    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
+    border-color: #d1d5db;
+}
+
+.tool-card-icon {
+    width: 48px;
+    height: 48px;
+    border-radius: 10px;
+    background: #f8fafc;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    margin-bottom: .5rem;
+    flex-shrink: 0;
+    overflow: hidden;
+}
+
+.tool-card-icon img {
+    width: 100%;
+    height: 100%;
+    object-fit: contain;
+}
+
+.tool-card-name {
+    color: var(--text-main);
+    font-size: .96rem;
+    line-height: 1.3;
+    font-weight: 700;
+    margin-bottom: .25rem;
+    flex-shrink: 0;
+}
+
+.tool-card-meta {
+    color: var(--text-muted);
+    font-size: .78rem;
+    margin-bottom: .45rem;
+    flex-shrink: 0;
+}
+
+.tool-card-desc {
+    color: var(--text-muted);
+    font-size: .8rem;
+    line-height: 1.4;
+    margin: 0 0 .6rem;
+    flex-grow: 1;
+    display: -webkit-box;
+    -webkit-line-clamp: 2;
+    -webkit-box-orient: vertical;
+    overflow: hidden;
+}
+
+.tool-card-footer {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: .4rem;
+    margin-top: auto;
+    flex-shrink: 0;
+}
+
+.tool-card-tag {
+    display: inline-flex;
+    border: 1px solid var(--line-strong);
+    border-radius: 999px;
+    padding: .14rem .5rem;
+    color: var(--brand-strong);
+    background: var(--brand-soft);
+    font-size: .72rem;
+    font-weight: 500;
+    flex-shrink: 0;
+}
+
+.tool-card-date {
+    color: #97a9c8;
+    font-size: .7rem;
+    flex-shrink: 0;
+    white-space: nowrap;
+}
+
+.channel-tabs {
+    display: flex;
+    align-items: center;
+    gap: .4rem;
+    flex-wrap: wrap;
+    justify-content: center;
+    margin-top: .6rem;
+}
+
+.channel-tab {
+    border: 1px solid transparent;
+    border-radius: 999px;
+    padding: .24rem .65rem;
+    color: #56698d;
+    text-decoration: none;
+    font-size: .82rem;
+    white-space: nowrap;
+    transition: .16s ease;
+    font-weight: 500;
+}
+
+.channel-tab.active, .channel-tab:hover {
+    border-color: #d7dff1;
+    background: #f4f7ff;
+    color: #27406f;
+}
 
 @media (max-width: 1199px) {
-    .tool-home { grid-template-columns: 1fr; }
-    .tool-side { position: static; max-height: none; }
-    .tool-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
+    .tool-home {
+        grid-template-columns: 1fr;
+    }
+    .tool-side {
+        position: static;
+        max-height: none;
+    }
+    .tool-grid {
+        grid-template-columns: repeat(4, minmax(0, 1fr));
+    }
 }
 
 @media (max-width: 991px) {
-    .tool-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
+    .tool-grid {
+        grid-template-columns: repeat(3, minmax(0, 1fr));
+    }
 }
 
 @media (max-width: 767px) {
-    .tool-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
-    .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
-    .tool-search { grid-template-columns: 1fr; border-radius: 12px; }
-    .tool-search button { width: 100%; border-radius: 10px; }
-    .tool-channel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
-    .tool-banner-row { grid-template-columns: 1fr; }
-    .tool-hero { padding: 1rem .8rem; }
-    .tool-title { font-size: clamp(1.6rem, 6vw, 2.2rem); }
+    .tool-kpis {
+        grid-template-columns: repeat(2, minmax(0, 1fr));
+    }
+    .tool-grid {
+        grid-template-columns: repeat(2, minmax(0, 1fr));
+    }
+    .tool-search {
+        grid-template-columns: 1fr;
+        border-radius: 12px;
+    }
+    .tool-search button {
+        width: 100%;
+        border-radius: 10px;
+    }
+    .tool-channel {
+        grid-template-columns: repeat(2, minmax(0, 1fr));
+    }
+    .tool-banner-row {
+        grid-template-columns: 1fr;
+    }
+    .tool-hero {
+        padding: 1rem .8rem;
+    }
+    .tool-title {
+        font-size: clamp(1.6rem, 6vw, 2.2rem);
+    }
 }
 
 @media (max-width: 575px) {
-    .tool-grid { grid-template-columns: 1fr; }
-    .tool-kpis { grid-template-columns: 1fr; }
-    .tool-channel { grid-template-columns: 1fr; }
-}
\ No newline at end of file
+    .tool-grid {
+        grid-template-columns: 1fr;
+    }
+    .tool-kpis {
+        grid-template-columns: 1fr;
+    }
+    .tool-channel {
+        grid-template-columns: 1fr;
+    }
+}