/* 极简教学中心：首页只保留安装入口与视频 */
body.center-lite[data-page="home"] .guide-grid,
body.center-lite[data-page="home"] .guide-tabs,
body.center-lite[data-page="home"] .home-block--guide {
  display: none !important;
}

body.center-lite[data-page="home"] .home-page {
  gap: 8px;
}

body.center-lite[data-page="home"] .home-notice {
  padding: 8px 10px;
  font-size: 12px;
  line-height: 1.45;
}

body.center-lite[data-page="home"] .home-platform-grid {
  gap: 8px;
}

body.center-lite[data-page="home"] .home-action-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 8px;
}

body.center-lite[data-page="home"] .home-quick-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 8px;
}

body.center-lite[data-page="home"] .home-reminder {
  padding: 8px 10px;
  font-size: 12px;
}

body.center-lite .sidebar__nav .nav-item.is-hidden-lite,
body.center-lite #topnav a.is-hidden-lite {
  display: none !important;
}

body.center-lite[data-page="items"] .items-lite-section {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line, #e5eaf3);
}

body.center-lite[data-page="items"] .items-lite-section h2 {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--title, #0f172a);
}

body.center-lite[data-page="items"] .items-lite-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

body.center-lite[data-page="items"] .items-lite-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid #e5eaf3;
  border-radius: 8px;
  background: #fff;
  color: #334155;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

body.center-lite[data-page="items"] .items-lite-links a span {
  color: #94a3b8;
  font-size: 10px;
  font-weight: 500;
}

body.center-lite[data-page="items"] .items-lite-links a:hover {
  border-color: #bfdbfe;
  background: #f8fbff;
}

body.center-lite .video-tab-btn.is-hidden-lite {
  display: none !important;
}

@media (max-width: 640px) {
  body.center-lite[data-page="items"] .items-lite-links {
    grid-template-columns: 1fr;
  }
}