@font-face {
  font-family: 'LXGW Neo ZhiSong';
  src: url('../fonts/LXGWNeoZhiSong.ttf') format('truetype');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

html {
  --surface-bg: #fbfaf7;
  --surface-elevated: rgba(255, 255, 255, 0.82);
  --surface-hover: rgba(55, 53, 47, 0.06);
  --surface-muted: rgba(255, 255, 255, 0.55);
  --border-subtle: rgba(55, 53, 47, 0.12);
  --text-strong: #2a241d;
  --text-muted: #6b6258;
  --text-faint: #8d8479;
  --accent: #1d6fd6;
  --accent-soft: rgba(29, 111, 214, 0.12);
  --shadow-soft: 0 10px 30px rgba(74, 58, 36, 0.08);
  --bookmark-thumb-bg: linear-gradient(135deg, #f0ebe2, #e3dbcf);
  --code-bg: #f3efe7;
  --nav-bg: rgba(251, 250, 247, 0.68);
  --nav-border: rgba(255, 255, 255, 0.42);
  --nav-shadow: 0 8px 22px rgba(74, 58, 36, 0.05);
  --nav-hover: rgba(55, 53, 47, 0.06);
  --hover-bg: var(--surface-hover);
  --border-color: var(--border-subtle);
  --secondary-text: var(--text-muted);
  --text-color: var(--text-strong);
  --bg-color: var(--surface-bg);
  --bg: var(--surface-bg);
  --bg-blur: rgba(251, 250, 247, 0.78);
  --color-text-default: #37352f;
  --color-text-default-light: rgba(55, 53, 47, 0.65);
  --color-text-gray: #8f8a83;
  --color-text-brown: #7a5846;
  --color-text-orange: #b46422;
  --color-text-yellow: #9d7d18;
  --color-text-green: #216b57;
  --color-text-blue: #215f95;
  --color-text-purple: #6f4ea5;
  --color-text-pink: #9e3b73;
  --color-text-red: #b84949;
  --color-bg-default: #fbfaf7;
  --color-bg-gray: #ebe8e0;
  --color-bg-gray-light: rgba(235, 232, 224, 0.4);
  --color-bg-brown: #ece2d8;
  --color-bg-brown-light: rgba(236, 226, 216, 0.4);
  --color-bg-orange: #f8eadc;
  --color-bg-orange-light: rgba(248, 234, 220, 0.4);
  --color-bg-yellow: #f6eed3;
  --color-bg-yellow-light: rgba(246, 238, 211, 0.45);
  --color-bg-green: #deeee5;
  --color-bg-green-light: rgba(222, 238, 229, 0.42);
  --color-bg-blue: #ddeaf4;
  --color-bg-blue-light: rgba(221, 234, 244, 0.42);
  --color-bg-purple: #e9e1f1;
  --color-bg-purple-light: rgba(233, 225, 241, 0.45);
  --color-bg-pink: #f4e2ec;
  --color-bg-pink-light: rgba(244, 226, 236, 0.42);
  --color-bg-red: #f7dfdf;
  --color-bg-red-light: rgba(247, 223, 223, 0.42);
  --color-pill-default: rgba(206, 205, 202, 0.6);
  --color-pill-gray: rgba(155, 154, 151, 0.35);
  --color-pill-brown: rgba(140, 74, 29, 0.18);
  --color-pill-orange: rgba(213, 116, 42, 0.2);
  --color-pill-yellow: rgba(195, 150, 11, 0.2);
  --color-pill-green: rgba(36, 125, 97, 0.18);
  --color-pill-blue: rgba(41, 114, 189, 0.18);
  --color-pill-purple: rgba(111, 78, 165, 0.18);
  --color-pill-pink: rgba(173, 61, 123, 0.18);
  --color-pill-red: rgba(184, 73, 73, 0.18);
  --color-ui-hover-bg: rgba(55, 53, 47, 0.08);
}

html[data-theme="dark"] {
  --surface-bg: #101418;
  --surface-elevated: rgba(24, 30, 36, 0.86);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --surface-muted: rgba(16, 20, 24, 0.72);
  --border-subtle: rgba(255, 255, 255, 0.12);
  --text-strong: #f1eadf;
  --text-muted: #b8aea1;
  --text-faint: #938a7d;
  --accent: #77b3ff;
  --accent-soft: rgba(119, 179, 255, 0.18);
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.32);
  --bookmark-thumb-bg: linear-gradient(135deg, #1d252d, #263240);
  --code-bg: #171d24;
  --nav-bg: rgba(16, 20, 24, 0.62);
  --nav-border: rgba(255, 255, 255, 0.14);
  --nav-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
  --nav-hover: rgba(255, 255, 255, 0.08);
  --hover-bg: var(--surface-hover);
  --border-color: var(--border-subtle);
  --secondary-text: var(--text-muted);
  --text-color: var(--text-strong);
  --bg-color: var(--surface-bg);
  --bg: var(--surface-bg);
  --bg-blur: rgba(16, 20, 24, 0.84);
  --color-text-default: #ece4d8;
  --color-text-default-light: rgba(236, 228, 216, 0.65);
  --color-text-gray: #aba395;
  --color-text-brown: #ddb79c;
  --color-text-orange: #f1b171;
  --color-text-yellow: #eac76f;
  --color-text-green: #7ec7ae;
  --color-text-blue: #8cc6ff;
  --color-text-purple: #c0adff;
  --color-text-pink: #efacd2;
  --color-text-red: #f3a09c;
  --color-bg-default: #101418;
  --color-bg-gray: #242b31;
  --color-bg-gray-light: rgba(36, 43, 49, 0.55);
  --color-bg-brown: #2d2620;
  --color-bg-brown-light: rgba(45, 38, 32, 0.55);
  --color-bg-orange: #35271d;
  --color-bg-orange-light: rgba(53, 39, 29, 0.55);
  --color-bg-yellow: #362f1d;
  --color-bg-yellow-light: rgba(54, 47, 29, 0.55);
  --color-bg-green: #1f312b;
  --color-bg-green-light: rgba(31, 49, 43, 0.55);
  --color-bg-blue: #1d2d39;
  --color-bg-blue-light: rgba(29, 45, 57, 0.55);
  --color-bg-purple: #29233a;
  --color-bg-purple-light: rgba(41, 35, 58, 0.55);
  --color-bg-pink: #372430;
  --color-bg-pink-light: rgba(55, 36, 48, 0.55);
  --color-bg-red: #3a2424;
  --color-bg-red-light: rgba(58, 36, 36, 0.55);
  --color-pill-default: rgba(255, 255, 255, 0.12);
  --color-pill-gray: rgba(255, 255, 255, 0.1);
  --color-pill-brown: rgba(221, 183, 156, 0.18);
  --color-pill-orange: rgba(241, 177, 113, 0.18);
  --color-pill-yellow: rgba(234, 199, 111, 0.18);
  --color-pill-green: rgba(126, 199, 174, 0.18);
  --color-pill-blue: rgba(140, 198, 255, 0.18);
  --color-pill-purple: rgba(192, 173, 255, 0.18);
  --color-pill-pink: rgba(239, 172, 210, 0.18);
  --color-pill-red: rgba(243, 160, 156, 0.18);
  --color-ui-hover-bg: rgba(255, 255, 255, 0.08);
}

/* Global Typography Reduction */
body {
  font-size: 16px !important;
  background: var(--surface-bg) !important;
  color: var(--text-strong);
  transition: background-color 0.25s ease, color 0.25s ease;
}

a {
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.Header__Title {
  font-size: 1.75rem !important;
  margin-top: 0 !important;
  background-color: var(--surface-muted) !important;
  color: var(--text-strong);
}

.Header--Index .Header__Title {
  font-size: 1.45rem !important;
}

.Header--Index,
.Header--Index .Header__Title,
.Header--Index + .ArticleList,
.Header--Index + .ArticleList .ArticleItem__Title,
.Header--Index + .ArticleList .ArticleItem__Title a,
.Header--Index + .ArticleList .ArticleItem__Meta,
.Header--Index + .ArticleList .ArticleItem__Excerpt,
.Header--Index + .ArticleList .ArticleItem__ReadMore a {
  font-family: 'LXGW Neo ZhiSong', 'Source Sans Pro', serif;
}

.Header + main .TagCloud,
.Header + main .TagCloud__Title,
.Header + main .TagCloud__List,
.Header + main .ArticleList,
.Header + main .ArticleItem__Title,
.Header + main .ArticleItem__Title a,
.Header + main .ArticleItem__Meta,
.Header + main .ArticleItem__Excerpt,
.Header + main .ArticleItem__ReadMore a {
  font-family: 'LXGW Neo ZhiSong', 'Source Sans Pro', serif;
}

.Header + main .ArticleList {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  align-items: start;
  margin-top: 1.25rem;
}

.Header + main .ArticleItem {
  display: flex;
  flex-direction: column;
  height: fit-content;
  padding: 1rem !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 18px;
  background: var(--surface-elevated) !important;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.Header + main .ArticleItem:first-child {
  padding-top: 1rem !important;
  border-top: 1px solid var(--border-subtle) !important;
}

.Header + main .ArticleItem:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border-subtle));
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.08);
}

.Header + main .ArticleItem__Meta {
  font-size: 0.74rem;
  margin-bottom: 0.45rem;
}

.Header + main .ArticleItem__Title {
  font-size: 1rem !important;
  line-height: 1.28;
  margin-bottom: 0.7rem !important;
  gap: 8px;
}

.Header + main .ArticleItem__Cover {
  margin-bottom: 0.8rem;
  border-radius: 14px;
}

.Header + main .ArticleItem__Cover img {
  max-height: 160px;
}

.Header + main .ArticleItem__Excerpt {
  font-size: 0.82rem;
  line-height: 1.5;
  margin-bottom: 0.6rem;
  -webkit-line-clamp: 4;
  line-clamp: 4;
}

.Header + main .ArticleItem__ReadMore {
  margin-top: auto;
  padding-top: 0.35rem;
}

.Header + main .ArticleItem__ReadMore a {
  font-size: 0.82rem;
}

.Header + main .TagCloud {
  margin-top: 2.5rem;
}

/* ====== 上下按钮改进版 ====== */
.UDAside #up,
.UDAside #down {
  position: fixed;
  right: 20px;
  z-index: 999; /* 保证在最上层 */
  text-align: center;
  width: 44px;
  height: 44px;
  line-height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  backdrop-filter: blur(5px); /* 毛玻璃质感 */
}
/* 向上按钮 */
.UDAside #up {
  bottom: 90px;
  background: linear-gradient(135deg, rgba(230, 165, 250, 0.6), rgba(180, 80, 255, 0.6));
  color: white;
}

.UDAside #up:hover {
  background: linear-gradient(135deg, rgb(160, 2, 252), rgb(110, 0, 190));
  transform: translateY(-3px) scale(1.05); /* 悬停轻微弹起 */
}
/* 向下按钮 */
.UDAside #down {
  bottom: 25px;
  background: linear-gradient(135deg, rgba(129, 192, 242, 0.6), rgba(45, 150, 233, 0.6));
  color: white;
}

.UDAside #down:hover {
  background: linear-gradient(135deg, rgb(45, 150, 233), rgb(0, 100, 180));
  transform: translateY(3px) scale(1.05); /* 悬停轻微下移 */
}
/* 手机端适配 */
@media only screen and (max-width: 900px) {
  .UDAside #up,
  .UDAside #down {
    right: 15px;
    width: 32px;
    height: 32px;
    line-height: 32px;
    font-size: 14px;
  }
  .UDAside #up { bottom: 70px; }
}


/* .notion-aside-table-of-contents {
  display: flex;

  flex-direction: column;

  align-items: center;

  max-height: calc(100vh - 148px - 16px);

  min-width: 222px;

  overflow: auto;

  background: var(--bg-color);

  border-radius: 4px;

} */
/* 
.notion-aside {
  position: -webkit-sticky;
  position: sticky;
  top: 148px;
  z-index: 101;
  align-self: flex-start;
  flex: 1 1;
  display: none;
  flex-direction: column;
  align-items: center;
}


/* === 左侧浮动 Table of Contents 样式（渐变 + 圆角卡片）=== */
.TableOfContents {
    position: fixed;
    top: 100px;
    right: 10px;
    left: auto;
    width: 260px;
  background: linear-gradient(to bottom, #fffbe6, #ffffff); /* 柔和浅黄到白渐变 */
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  padding: 15px;
  font-size: 0.9rem; /* 调大字体方便阅读 */
  line-height: 1.8;
  z-index: 1000;
  max-height: 70vh;
  overflow-y: auto;
}

/* 目录标题 */
.TableOfContents__Header {
  text-align: center;
  font-weight: bold;
  margin-bottom: 12px;
  font-size: 1rem;
  color: #444;
}
.TableOfContents__Header::before,
.TableOfContents__Header::after {
  content: " ✦ ";
  color: #d4a373; /* 点缀符号颜色，可改 */
}

/* 每个目录条目 */
.TableOfContents__Item {
  list-style: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.TableOfContents__Item:hover {
  background: rgba(0,0,0,0.05);
  border-radius: 6px;
}
.TableOfContents__Item > a {
  color: inherit;
  text-decoration: none;
  display: block;
  padding: 4px 2px;
}

/* 层级缩进 */
.TableOfContents__Item[data-level="1"] { font-weight: bold; }
.TableOfContents__Item[data-level="2"] { padding-left: 15px; font-size: 0.9em; }
.TableOfContents__Item[data-level="3"] { padding-left: 30px; font-size: 0.85em; }
.TableOfContents__Item[data-level="4"] { padding-left: 45px; font-size: 0.82em; }

/* 当前阅读位置高亮（左侧标记线） */
.TableOfContents__Item.active > a {
  color: #d4a373; /* 同渐变的暖色系 */
  font-weight: bold;
  border-left: 3px solid #d4a373;
  padding-left: 5px;
}

/* 滚动条美化 */
.TableOfContents::-webkit-scrollbar { width: 6px; }
.TableOfContents::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}
.TableOfContents::-webkit-scrollbar-thumb {
  background: #d4a373;
  border-radius: 4px;
}
.TableOfContents::-webkit-scrollbar-thumb:hover {
  background: #b37d4e;
}

/* 移动端隐藏 */
@media (max-width: 900px) {
  .TableOfContents {
    display: none;
  }
}


/* ====== New Index List Style (Notion Blog Inspired) ====== */
.ArticleList {
  display: flex;
  flex-direction: column;
  gap: 2.5rem; /* 减小间距，从 4rem 降至 2.5rem */
  margin-top: 2rem;
}

.Header--Index + .ArticleList {
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.ArticleItem {
  border: none !important;
  background: transparent !important;
  padding: 0 !important;
  margin-bottom: 0 !important;
  box-shadow: none !important;
  transition: none !important;
}

.ArticleList .ArticleItem {
  padding: 0 0 1.2rem !important;
  border-bottom: 1px solid var(--border-subtle) !important;
}

.ArticleList .ArticleItem:first-child {
  padding-top: 0.95rem !important;
  border-top: 1px solid var(--border-subtle) !important;
}

.Header--Index + .ArticleList .ArticleItem {
  padding-bottom: 0.95rem !important;
}

.ArticleItem__Meta {
  color: #718096;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.Header--Index + .ArticleList .ArticleItem__Meta {
  font-size: 0.76rem;
  margin-bottom: 0.3rem;
}

.ArticleItem__Separator {
  opacity: 0.5;
}

.ArticleItem__Tag {
  color: #3182ce;
  text-decoration: none;
  font-weight: 500;
}

.ArticleItem__Tag:hover {
  text-decoration: underline;
}

.ArticleItem__Title {
  font-size: 1.4rem !important; /* 减小标题字号，从 1.8rem 降至 1.4rem */
  line-height: 1.3;
  margin-bottom: 1rem !important; /* 减小标题下方间距，从 1.5rem 降至 1rem */
  font-weight: 800 !important;
  display: flex;
  align-items: center;
  gap: 12px;
}

.Header--Index + .ArticleList .ArticleItem__Title {
  font-size: 1.08rem !important;
  line-height: 1.22;
  margin-bottom: 0.55rem !important;
  gap: 8px;
}

.ArticleItem__Icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.2em;
  height: 1.2em;
}

.ArticleItem__Icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ArticleItem__Title a {
  color: #2d3748 !important;
  text-decoration: none !important;
  border: none !important;
  transition: color 0.2s ease;
}

.ArticleItem:hover .ArticleItem__Title a {
  color: #3182ce !important;
}

.ArticleItem__Cover {
  width: 100%;
  margin-bottom: 1rem; /* 减小封面下方间距，从 1.5rem 降至 1rem */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.Header--Index + .ArticleList .ArticleItem__Cover {
  margin-bottom: 0.7rem;
}

.ArticleItem__Cover img {
  width: 100%;
  max-height: 180px; /* 大幅减小封面高度，从 260px 降至 180px */
  object-fit: cover;
  object-position: center; /* 展示中心区域 */
  display: block;
  transition: transform 0.5s ease;
}

.Header--Index + .ArticleList .ArticleItem__Cover img {
  max-height: 132px;
}

.ArticleItem:hover .ArticleItem__Cover img {
  transform: scale(1.02);
}

.ArticleItem__Excerpt {
  color: #4a5568;
  font-size: 0.95rem; /* 略微减小描述字体 */
  line-height: 1.6;
  margin-bottom: 0.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 2; /* 从 3 行减为 2 行，更简洁 */
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.Header--Index + .ArticleList .ArticleItem__Excerpt {
  font-size: 0.82rem;
  line-height: 1.45;
  margin-bottom: 0.45rem;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.ArticleItem__ReadMore {
  margin-top: 1rem;
}

.Header--Index + .ArticleList .ArticleItem__ReadMore {
  margin-top: 0.45rem;
}

.ArticleItem__ReadMore a {
  color: #3182ce;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.Header--Index + .ArticleList .ArticleItem__ReadMore a {
  font-size: 0.82rem;
}

.ArticleItem__ReadMore a:hover {
  border-bottom-color: #3182ce;
  padding-bottom: 2px;
}

/* Sidebar/Nav adjustments for new look */
.Navbar {
  border-bottom: 1px solid var(--nav-border);
  background: var(--nav-bg) !important;
  color: var(--text-strong);
  box-shadow: var(--nav-shadow);
  -webkit-backdrop-filter: blur(26px) saturate(180%) !important;
  backdrop-filter: blur(26px) saturate(180%) !important;
}

.Navbar__Spacer {
  flex: 1 0 auto;
}

.Navbar__Btn {
  border-radius: 999px;
}

.Navbar__Btn:hover,
.Navbar__Btn:focus-visible {
  background: var(--nav-hover) !important;
}

.Navbar__ThemeToggle {
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: inherit;
  font: inherit;
  margin-left: 12px;
  cursor: pointer;
}

.Navbar__ThemeToggle:hover,
.Navbar__ThemeToggle:focus-visible {
  background: var(--surface-hover);
  outline: none;
}

.Navbar__ThemeToggleIcon {
  min-width: 2.75rem;
  text-align: center;
}

.utterances {
  width: 85%;
  max-width: 100%;
  margin: 0px auto;
  padding: 0px 96px;
  height: 269px;
}

.utterances {
  margin-top: 5rem;
}

.utterances-frame {
  position: static;
}

/* ====== Tag Page & Tag Cloud Beautification ====== */
.TagCloud {
  margin-top: 4rem;
  padding: 2.5rem;
  background: var(--surface-elevated);
  border-top: 1px solid var(--border-subtle);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
}

.TagCloud__Title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  color: var(--secondary-text);
  margin-bottom: 2rem;
  text-align: center;
  opacity: 0.6;
}

.TagCloud__List {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* Base Tag Badge */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  filter: brightness(0.95);
}

.tag-count {
  margin-left: 6px;
  padding-left: 6px;
  border-left: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  opacity: 0.7;
}

/* Tag Colors (Refined) */
.tag-default { background: #f1f3f5; color: #495057; }
.tag-gray    { background: #e9ecef; color: #495057; }
.tag-brown   { background: #f8f0fc; color: #845ef7; } /* Using purple for brown for better look */
.tag-orange  { background: #fff4e6; color: #fd7e14; }
.tag-yellow  { background: #fff9db; color: #f08c00; }
.tag-green   { background: #ebfbee; color: #40c057; }
.tag-blue    { background: #e7f5ff; color: #228be6; }
.tag-purple  { background: #f3f0ff; color: #7950f2; }
.tag-pink    { background: #fff0f6; color: #f06595; }
.tag-red     { background: #fff5f5; color: #fa5252; }

/* ====== Rich Bookmark Cards ====== */
.Bookmark {
  padding: 0;
  background: var(--surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  margin: 12px 0;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-soft);
}

.Bookmark:hover {
  background: var(--surface-elevated);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border-color));
  transform: translateY(-2px);
}

.Bookmark > a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.Bookmark__Content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px;
  gap: 16px;
  align-items: stretch;
  padding: 16px;
}

.Bookmark__Info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.Bookmark__Title {
  font-weight: 700 !important;
  font-size: 0.95rem;
  color: var(--text-color);
  margin-bottom: 8px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.Bookmark__Desc {
  font-size: 0.85rem;
  color: var(--secondary-text);
  line-height: 1.5;
  margin-bottom: 12px;
  max-height: 4.5em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

.Bookmark__Meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  min-width: 0;
  color: var(--text-faint);
}

.Bookmark__Icon {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  flex-shrink: 0;
}

.Bookmark__Link {
  font-size: 0.78rem;
  color: inherit;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0 !important;
}

.Bookmark__Thumbnail {
  width: 120px;
  min-height: 96px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bookmark-thumb-bg);
  border: 1px solid var(--border-subtle);
  align-self: stretch;
}

.Bookmark__Thumbnail img {
  width: 100%;
  height: 100%;
  min-height: 96px;
  display: block;
  object-fit: cover;
}

/* Ensure Columns don't squash bookmarks too much */
.ColumnList {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important; /* 不换行，强制并排 */
  align-items: stretch;
  width: 100%;
}

.Column {
  padding: 8px !important;
  min-width: 0 !important; /* 关键：允许列缩小，由 flex: ratio 决定宽度 */
}

@media (max-width: 900px) {
  .Column {
    min-width: 100% !important;
    padding: 0 !important;
  }
}

/* === Surgical Tag Styles === */
.tag {
    font-size: 0.85em;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(125, 125, 125, 0.1);
    color: inherit;
    font-weight: 500;
    border: 1px solid rgba(125, 125, 125, 0.2);
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 2px;
}

.tag:hover {
    background: #2383e2;
    color: #fff !important;
    border-color: #2383e2;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tag-count {
    font-size: 0.8em;
    opacity: 0.6;
    background: var(--surface-hover);
    padding: 0 4px;
    border-radius: 4px;
}

.tag:hover .tag-count {
    color: rgba(255,255,255,0.8);
    background: rgba(255,255,255,0.2);
}

/* Tag Colors (Light Mode) - Ultra Soft Pastel Palette */
.tag-gray { color: #5a5a5a; background: rgba(227, 226, 224, 0.2); border-color: rgba(0,0,0,0.02); }
.tag-brown { color: #603b2c; background: rgba(238, 224, 218, 0.2); border-color: rgba(0,0,0,0.02); }
.tag-orange { color: #854c1d; background: rgba(250, 222, 201, 0.2); border-color: rgba(0,0,0,0.02); }
.tag-yellow { color: #89632a; background: rgba(253, 236, 200, 0.2); border-color: rgba(0,0,0,0.02); }
.tag-green { color: #2b593f; background: rgba(219, 237, 219, 0.2); border-color: rgba(0,0,0,0.02); }
.tag-blue { color: #28456c; background: rgba(211, 229, 239, 0.2); border-color: rgba(0,0,0,0.02); }
.tag-purple { color: #5d307a; background: rgba(232, 222, 238, 0.2); border-color: rgba(0,0,0,0.02); }
.tag-pink { color: #7d2d55; background: rgba(245, 224, 233, 0.2); border-color: rgba(0,0,0,0.02); }
.tag-red { color: #a0302d; background: rgba(255, 226, 221, 0.2); border-color: rgba(0,0,0,0.02); }
.tag-default { color: #5a5a5a; background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.02); }

/* Remove Dark Mode tags for now to avoid 'forced' dark mode issues in light theme */

/* Layout Density Adjustments */
.Header__Spacer--NoCover {
    margin-top: 50px !important;
}

.Header > *:last-child {
    margin-bottom: 1.5rem !important;
}

/* ====== Final Layout Refinements ====== */
.Header--Index .Header__Cover img {
  height: 25vh !important; /* 限制首页封面高度 */
  min-height: 180px;
  object-position: center; /* 居中裁剪，展示中间 1/3 */
}

.Header--Index .Header__Spacer {
  margin-top: 25vh !important;
}

/* ====== Note Page Optimization (Music/Media Grid) ====== */
.PageRoot--Note {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: flex-start;
}

.PageRoot--Note .Paragraph {
    width: 100%;
    margin: 0;
}

.PageRoot--Note .Embed {
    flex: 1 1 300px; /* 至少 300px 宽，自动填充 */
    margin: 0 !important;
    max-width: 100%;
}

/* Spotify Track Embed optimization */
.PageRoot--Note iframe[src*="spotify.com/track"],
.PageRoot--Note iframe[src*="spotify.com/embed/track"] {
    height: 80px !important;
    min-height: 80px !important;
}

/* Ensure the responsive container doesn't force a large ratio for small music players */
.PageRoot--Note .Embed__ResponsiveContainer {
    min-height: auto;
}

.Header__Title,
.ArticleItem__Title a,
.Footer a,
.Footer,
.ArticleItem__Meta,
.ArticleItem__Excerpt,
.DateTagBar__Date,
.TableOfContents__Header,
.TableOfContents__Item > a {
  color: var(--text-strong);
}

.Header__DescBigQuoteMark,
.TagCloud__Title,
.Footer,
.DateTagBar__Date,
.ArticleItem__Meta,
.ArticleItem__Excerpt {
  color: var(--text-muted);
}

.ArticleItem__Title a:hover,
.ArticleItem__ReadMore a,
.ArticleItem__Tag,
.tag:hover,
.TableOfContents__Item.active > a {
  color: var(--accent) !important;
}

.ArticleItem__Cover,
.TableOfContents,
.TagCloud {
  border-color: var(--border-subtle);
}

.TableOfContents {
    background: color-mix(in srgb, var(--surface-elevated) 76%, transparent);
    border: 1px solid color-mix(in srgb, var(--border-subtle) 72%, transparent);
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(22px) saturate(165%);
    -webkit-backdrop-filter: blur(22px) saturate(165%);
}

.TableOfContents__Item:hover {
  background: var(--surface-hover);
}

pre.Code,
pre.Code code,
.SemanticString__Fragment--Code {
  background-color: var(--code-bg) !important;
  color: var(--text-strong) !important;
}

html[data-theme="dark"] .Navbar__Btn:hover {
  background: var(--nav-hover) !important;
}

html[data-theme="dark"] .ArticleItem__Title a {
  color: var(--text-strong) !important;
}

html[data-theme="dark"] .ArticleItem__Tag,
html[data-theme="dark"] .ArticleItem__ReadMore a {
  color: var(--accent);
}

html[data-theme="dark"] .Header__Cover > img {
  filter: brightness(0.78);
}

html[data-theme="dark"] .TableOfContents__Header::before,
html[data-theme="dark"] .TableOfContents__Header::after {
    color: var(--accent);
}

html[data-theme="dark"] .TableOfContents {
  background: color-mix(in srgb, #11161d 78%, transparent);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.34);
}

@media (max-width: 680px) {
  .Navbar__ThemeToggle {
    margin-left: 8px;
  }

  .Navbar__ThemeToggleIcon {
    min-width: 0;
  }

  .Navbar__ThemeToggle [data-theme-label] {
    display: none;
  }

  .Bookmark__Content {
    grid-template-columns: 1fr;
  }

  .Bookmark__Thumbnail {
    width: 100%;
    min-height: 132px;
    order: -1;
  }
}

@media (max-width: 600px) {
    .PageRoot--Note .Embed {
        flex: 1 1 100%;
    }

    .Header + main .ArticleList {
      grid-template-columns: 1fr;
    }
}

.Heading--4 {
  font-size: 1.15rem;
  line-height: 1.45;
  margin: 1.2rem 0 0.55rem;
  font-weight: 650;
}

.Heading {
  scroll-margin-top: 90px;
}

.Paragraph--WithIcon {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.Paragraph__Icon {
  flex: 0 0 auto;
  width: 1.6rem;
  min-height: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  margin-top: 0.08rem;
}

.Paragraph__Text {
  margin: 0;
  flex: 1 1 auto;
}

.MarkdownExperiment {
  margin: 1.5rem 0;
}

.MarkdownExperiment__Note {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.MarkdownExperiment__Content {
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  line-height: 1.7;
}

/* Final TOC glass override */
.TableOfContents {
  width: 244px;
  padding: 12px 12px 11px;
  font-size: 0.76rem !important;
  line-height: 1.5;
  background: transparent !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(48px) saturate(210%) !important;
  backdrop-filter: blur(48px) saturate(210%) !important;
}

.TableOfContents__Header {
  margin-bottom: 10px;
  font-size: 0.7rem !important;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.78;
  font-family: "LXGW Neo ZhiSong", "LXGWNeoZhiSong", serif;
}

.TableOfContents__Item {
  border-radius: 10px;
}

.TableOfContents__Item > a {
  padding: 5px 8px;
  font-size: 0.76rem !important;
  line-height: 1.38;
  font-family: "LXGW Neo ZhiSong", "LXGWNeoZhiSong", serif;
}

.TableOfContents__Item[data-level="1"] > a {
  font-weight: 650;
}

.TableOfContents__Item[data-level="2"] > a {
  padding-left: 20px;
  font-size: 0.73rem !important;
}

.TableOfContents__Item[data-level="3"] > a {
  padding-left: 32px;
  font-size: 0.7rem !important;
}

.TableOfContents__Item[data-level="4"] > a {
  padding-left: 44px;
  font-size: 0.68rem !important;
}

.TableOfContents__Item:hover {
  background: color-mix(in srgb, var(--surface-hover) 58%, transparent) !important;
}

.TableOfContents__Item.active > a {
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}

html[data-theme="dark"] .TableOfContents {
  background: transparent !important;
  border-color: rgba(255, 255, 255, 0.05) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}