.articles-container {
  max-width: 70rem;
}
.sidebar-content {
  top: 64px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.sidebar-user-card {
  text-align: left;
  padding: 2rem 1.5rem;
  margin: 0.125rem 0.5rem;
  display: block;
  border: 0;
}
.sidebar-user-avatar {
  width: 80px;
  height: 80px;
  margin: 0;
  display: block;
}
.sidebar-user-name {
  line-height: var(--mdui-typescale-headline-medium-line-height);
  font-size: var(--mdui-typescale-headline-medium-size);
  letter-spacing: var(--mdui-typescale-headline-medium-tracking);
  font-weight: var(--mdui-typescale-headline-medium-weight);
}
.sidebar-user-slogen {
  line-height: var(--mdui-typescale-title-medium-line-height);
  font-size: var(--mdui-typescale-title-medium-size);
  letter-spacing: var(--mdui-typescale-title-medium-tracking);
  font-weight: var(--mdui-typescale-title-medium-weight);
}
.nav-list {
  padding: 0.5rem;
}
.nav-item {
  margin: 0.1rem 0.5rem;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
@media (max-width: 840px) {
  .sidebar-content::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .sidebar-content[open]::before {
    opacity: 1;
  }
  .sidebar-content {
    backdrop-filter: none;
  }
}
.banner-container {
  margin: 0 auto 2rem auto;
  padding: 0 1rem;
  display: flex;
  gap: 0.75rem;
  max-width: 70rem;
}
.banner-title {
  width: 100%;
  padding: 2rem 2rem 5rem 2rem;
  font-family: 'banner', sans-serif;
}
.banner-title-text1 {
  margin: 0.5rem 0;
  line-height: var(--mdui-typescale-display-small-line-height);
  font-size: var(--mdui-typescale-display-small-size);
  letter-spacing: var(--mdui-typescale-display-small-tracking);
  font-weight: var(--mdui-typescale-display-small-weight);
}
.banner-title-text2 {
  margin: 0.5rem 0;
  line-height: var(--mdui-typescale-body-large-line-height);
  font-size: var(--mdui-typescale-body-large-size);
  letter-spacing: var(--mdui-typescale-body-large-tracking);
  font-weight: var(--mdui-typescale-body-large-weight);
}
.banner-sentence {
  width: 100%;
}
.banner-image {
  width: 30%;
  height: max-height;
}
@media (max-width: 500px) {
  .banner-container {
    margin: 0;
  }
  .banner-image {
    display: none;
  }
}
.articles-container {
  margin: 0 auto;
  padding: 0 16px;
  column-count: 3;
}
.article-card {
  margin: 20px 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  break-inside: avoid;
}
.article-card:hover {
  transform: translateY(-3px);
}
.article-content {
  padding: 1.25rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  box-sizing: border-box;
}
.article-cover {
  width: 100%;
  height: 160px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}
.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.article-main {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
  min-height: 0;
}
.article-title {
  line-height: var(--mdui-typescale-headline-small-line-height);
  font-size: var(--mdui-typescale-headline-small-size);
  letter-spacing: var(--mdui-typescale-headline-small-tracking);
  font-weight: var(--mdui-typescale-headline-small-weight);
/* 防止标题过长溢出 */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.article-content span {
/* 摘要文本样式 */
  color: var(--mdui-color-on-surface-variant);
  font-size: 1rem;
  line-height: 1.5;
/* 防止摘要溢出 - 限制最多显示6行（约120字） */
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  max-height: 9em;
/* 确保文本换行 */
  word-wrap: break-word;
  word-break: break-word;
  white-space: normal;
}
.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  flex-wrap: wrap;
}
.article-date {
  color: var(--mdui-color-on-surface-variant);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  justify-content: flex-end;
  flex: 1;
}
.article-tags mdui-chip {
  flex-shrink: 0;
}
.article-side {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
  flex-shrink: 0;
}
.article-read-more {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}
.no-articles {
  text-align: center;
  padding: 3rem 2rem;
  border-radius: 16px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
@media (max-width: 1200px) {
  .articles-container {
    column-count: 2;
  }
  .article-content span {
    -webkit-line-clamp: 5;
    max-height: 7.5em;
  }
}
@media (max-width: 768px) {
  .articles-container {
    column-count: 1;
  }
  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .article-tags {
    justify-content: flex-start;
    width: 100%;
  }
  .article-content span {
    -webkit-line-clamp: 4;
    max-height: 6em;
  }
}
@media (max-width: 500px) {
  .article-content {
    padding: 1rem;
    gap: 12px;
  }
  .article-content span {
    -webkit-line-clamp: 3;
    max-height: 4.5em;
  }
}
body {
  font-family: 'lxwk', 'dingtalk', 'pingfang', 'banner', sans-serif;
}
html,
body {
  margin: 0;
}
html,
body {
  margin: 0;
}
.main {
  border-radius: var(--mdui-shape-corner-large);
}
@media screen and (min-width: var(--mdui-breakpoint-md)) {
  .sidebar-content {
    open: true;
  }
}