/* ==========================================================================
   Theme Variables
   ========================================================================== */

:root {
  --base-font-family: "Times New Roman", Times, "SimSun", "Songti SC", "STSong", serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --base-font-size: 17px;
  --content-max-width: 70em;
  --emoji-size: calc(var(--base-line-height) * 0.7em);

  /* Theme palette - Pure black & amber accent */
  --theme-color: #000000; 
  --theme-color-dark: #000000; 
  --theme-color-light: #333333; 
  --theme-color-gradient: linear-gradient(135deg, #000000 0%, #333333 100%);
  --theme-color-gradient-hover: linear-gradient(135deg, #333333 0%, #000000 100%);
  --accent-red: #b22222;

  /* Link and navigation */
  --link-color: var(--theme-color);
  --link-color--hover: var(--theme-color-light);
  --link-text-decoration: none;
  --navbar-root-color--hover: var(--theme-color);
  --navbar-root-transition: all var(--duration-medium);
  --navbar-menu-link-color--hover: var(--theme-color);
  --navbar-menu-link-color--active: var(--theme-color);
  --navbar-menu-link-border-radius: 6px;

  /* Surface tokens */
  --bg-color: #ffffff;
  --secondary-bg: #f8f9fa;
  --hover-bg: #f1f3f4;
  --white-color: #ffffff;
  --shadow-color: rgba(0, 0, 0, 0.1);

  /* Text & border tokens */
  --text-color: #2c3e50;
  --text-muted: #666666;
  --border-color: #e1e5e9;
  --light-border: #ddd;
  --medium-border: #ccc;
  --dark-border: #999;

  /* Code & content surfaces */
  --code-bg: #f8f9fa;
  --code-text: #2c3e50;
  --blockquote-bg: #f8f9fa;
  --table-header-bg: #f8f9fa;

  /* Notice palette */
  --notice-background: #f8f9fa;
  --notice-border: #e1e5e9;
  --notice-tip-border-color: var(--theme-color);
  --notice-warning-background: #f8f9fa;
  --notice-warning-border: #999999;
  --notice-warning-text: #333333;

  /* Accent gradients */
  --gradient-blue-start: #007ccf;
  --gradient-blue-end: #006ab1;
  --gradient-red-start: #b50101;
  --gradient-red-end: #900101;
  --gradient-green-start: #4caf50;
  --gradient-green-end: #45a049;
  --gradient-orange-start: #ff9800;
  --gradient-orange-end: #f57c00;
  --gradient-red-accent-start: #ff6b6b;
  --gradient-red-accent-end: #ee5a24;

  --sidebar-toggle-offset-top: 0;
}

[data-theme="dark"] {
  --bg-color: #0f0f0f;
  --secondary-bg: #1e1e1e;
  --hover-bg: #2a2a2a;
  --white-color: #121212;
  --shadow-color: rgba(0, 0, 0, 0.5);

  --text-color: #e8e8e8;
  --text-muted: #bbbbbb;
  --border-color: #333333;
  --light-border: #444444;
  --medium-border: #555555;
  --dark-border: #666666;

  --code-bg: #1e1e1e;
  --code-text: #e8e8e8;
  --blockquote-bg: #1e1e1e;
  --table-header-bg: #1e1e1e;

  --notice-background: #1e1e1e;
  --notice-border: #333333;
  --notice-warning-background: #1e1e1e;
  --notice-warning-border: #666666;
  --notice-warning-text: #cccccc;

  --gradient-blue-start: #4da6ff;
  --gradient-blue-end: #3399ff;
  --gradient-red-start: #ff3333;
  --gradient-red-end: #cc0000;
  --gradient-green-start: #66bb6a;
  --gradient-green-end: #4caf50;
  --gradient-orange-start: #ffa726;
  --gradient-orange-end: #ff9800;
  --gradient-red-accent-start: #ff7f7f;
  --gradient-red-accent-end: #ff5252;

  /* 暗色模式主色调 - 纯白 & 深金点缀 */
  --theme-color: #ffffff;
  --theme-color-dark: #ffffff; 
  --theme-color-light: #cccccc; 
  --theme-color-gradient: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
  --theme-color-gradient-hover: linear-gradient(135deg, #cccccc 0%, #ffffff 100%);
  --accent-red: #e74c3c;
}

/* ==========================================================================
   Base Layout & Typography
   ========================================================================== */

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

html,
body {
  background-color: var(--bg-color) !important;
}

[data-theme="dark"] html,
[data-theme="dark"] body {
  background-color: var(--bg-color) !important;
}

@media (max-width: 480px) {
  .markdown-section {
    padding: 2rem 15px;
  }

  :root {
    --base-font-size: 16px;
  }
}

/* ==========================================================================
   Page Layout Adjustments
   ========================================================================== */

/* 桌面端：CV 和 publications 页面隐藏 sidebar */
[data-page*="cv"] .sidebar,
[data-page*="cv"] .sidebar-toggle,
[data-page*="publications"] .sidebar,
[data-page*="publications"] .sidebar-toggle {
  display: none;
}

[data-page*="cv"] .content,
[data-page*="publications"] .content {
  margin-left: 0;
}

/* 移动端：CV 页面隐藏 sidebar，publications 页面显示 sidebar */
@media (max-width: 480px) {
  [data-page*="cv"] .sidebar,
  [data-page*="cv"] .sidebar-toggle {
    display: flex;
  }

  [data-page*="cv"] .content {
    margin-left: 0;
  }

  [data-page*="publications"] .sidebar,
  [data-page*="publications"] .sidebar-toggle {
    display: flex;
  }
}

/* ==========================================================================
   Global Components & Typography
   ========================================================================== */

.progress-bar {
  height: 4px !important;
  background: #000000 !important;
}

[data-theme="dark"] .progress-bar {
  background: #ffffff !important;
}

.scroll-to-top {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color) !important;
  color: var(--text-color) !important;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease !important;
}

.scroll-to-top:hover {
  transform: scale(1.1) !important;
  color: var(--theme-color) !important;
  border-color: var(--theme-color) !important;
  background-color: var(--hover-bg) !important;
  box-shadow: 0 4px 12px var(--shadow-color) !important;
}

.markdown-section a.anchor:hover {
  text-decoration: none;
  text-decoration-color: var(--theme-color);
  text-underline-offset: 10px;
  text-decoration-thickness: 3px;
  transition: none;
}

.markdown-section a {
  transition: color 0.25s;
}

.markdown-section h2 {
  position: relative;
  margin-bottom: 1rem;
}

.markdown-section h2::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #000000;
  transition: width 0.3s ease;
  pointer-events: none;
}

[data-theme="dark"] .markdown-section h2::after {
  background: #ffffff;
}

.markdown-section p a:not(.btn):not(.emoji),
.markdown-section li a:not(.btn):not(.emoji) {
  color: var(--link-color);
  text-decoration: none;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1px;
  transition: all 0.3s ease;
}

.markdown-section p a:not(.btn):not(.emoji):hover,
.markdown-section li a:not(.btn):not(.emoji):hover {
  color: var(--theme-color);
  border-bottom-color: var(--theme-color);
}

.markdown-section p,
.markdown-section li {
  margin: 0.4em 0;
}

.markdown-section ul {
  margin: 0.6em 0;
}

/* Buttons */
a.btn {
  display: inline-block;
  padding: 0 0.375rem;
  font-size: 0.9rem;
  text-align: center;
  vertical-align: baseline;
  user-select: none;
  border: 1px solid var(--theme-color);
  border-radius: 0.25rem;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out, transform 0.1s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

a.btn:hover {
  border: 1px solid var(--theme-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

a.btn:active {
  transform: translateY(1px);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Unified button style: outline with theme color */
a.btn-outline-primary {
  color: var(--theme-color);
  background-color: transparent;
  border-color: var(--theme-color);
}

a.btn-outline-primary:hover {
  color: var(--bg-color);
  background-color: var(--theme-color);
  border-color: var(--theme-color);
}

/* ==========================================================================
   Student Card (Looking for Students) - Left Border Style
   ========================================================================== */

.student-card {
  margin: 2rem 0 2.5rem;
  background: var(--secondary-bg);
  border: none;
  border-radius: 4px;
  padding: 1.5rem 1.75rem 1.5rem 1.5rem;
  border-left: 4px solid #000000;
  transition: all 0.3s ease;
}

.student-card:hover {
  background: var(--hover-bg);
}

.student-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  color: var(--text-color);
  font-weight: 600;
  font-size: 1.05rem;
}

.student-card-header .student-icon {
  width: 20px;
  height: 20px;
  stroke: #000000;
  stroke-width: 2;
}

[data-theme="dark"] .student-card-header .student-icon {
  stroke: #ffffff;
}

.student-card-body p {
  margin: 0 0 0.75rem;
  line-height: 1.7;
  color: var(--text-color);
}

.student-card-body p:last-child {
  margin-bottom: 0;
}

.student-card-body strong {
  color: #000000;
  font-weight: 600;
}

[data-theme="dark"] .student-card-body strong {
  color: #ffffff;
}

.student-card-body a {
  color: #b22222;
  text-decoration: none;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.25s ease;
}

.student-card-body a:hover {
  border-bottom-color: #b22222;
}

[data-theme="dark"] .student-card-body a {
  color: #e74c3c;
}

[data-theme="dark"] .student-card-body a:hover {
  border-bottom-color: #e74c3c;
}

body[data-page="students/README.md"] .recruitment-intro {
  margin-top: 1rem;
}

body[data-page="students/README.md"] .recruitment-section {
  margin-top: 2rem;
}

body[data-page="students/README.md"] .recruitment-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

body[data-page="students/README.md"] .recruitment-section-subtitle {
  margin-top: 0.35rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

body[data-page="students/README.md"] .recruitment-list {
  display: grid;
  gap: 0.9rem;
}

body[data-page="students/README.md"] .recruitment-item {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 0.95rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-color);
}

body[data-page="students/README.md"] .recruitment-item-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  font-weight: 700;
  color: var(--text-color);
}

body[data-page="students/README.md"] .recruitment-item-title {
  font-weight: 700;
  line-height: 1.5;
}

body[data-page="students/README.md"] .recruitment-item-text {
  margin-top: 0.25rem;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 480px) {
  .student-card {
    margin: 1.5rem 0 2rem;
    padding: 1.25rem 1.25rem 1.25rem 1rem;
    border-left-width: 3px;
    border-left-color: #ffffff;
  }
  
  .student-card-header {
    font-size: 1rem;
    margin-bottom: 0.875rem;
  }
  
  .student-card-header .student-icon {
    width: 18px;
    height: 18px;
  }
  
  .student-card-body p {
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 0.625rem;
  }

  body[data-page="students/README.md"] .recruitment-item {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    padding: 0.85rem 0.9rem;
  }

  body[data-page="students/README.md"] .recruitment-item-index {
    width: 2rem;
    height: 2rem;
  }
}

/* ==========================================================================
   CV Page Typography & Lists
   ========================================================================== */

body[data-page="docs/cv.md"] h2,
body[data-page="docs/cv.md"] .last {
  font-variant: small-caps;
}

.duration {
  float: right;
}

body[data-page="docs/cv.md"] .markdown-section ul:not(.publist ul) {
  list-style: none;
}

body[data-page="docs/cv.md"] .markdown-section ul:not(.publist ul) li {
  position: relative;
  padding-left: 0.8em;
  line-height: 1.6;
}

body[data-page="docs/cv.md"] .markdown-section ul:not(.publist ul) li::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 0.65em;
  border-left: 10px solid var(--text-muted);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  transform: translateY(-50%);
  transition: all 0.3s ease;
}

body[data-page="docs/cv.md"] .markdown-section ul:not(.publist ul) li:hover::before {
  border-left-color: var(--text-color);
  transform: translateY(-50%) translateX(3px);
}

body[data-page="docs/cv.md"] .markdown-section ul:not(.publist ul) ul li::before {
  width: 8px;
  height: 8px;
  border: 1px solid var(--text-muted);
  border-radius: 0;
  transform: rotate(45deg) translateY(-50%);
}

body[data-page="docs/cv.md"] .markdown-section ul:not(.publist ul) ul li:hover::before {
  width: 6px;
  height: 6px;
  border-color: var(--text-color);
  background: var(--text-color);
}

body[data-page="docs/cv.md"] .markdown-section ul:not(.publist ul) ul ul li::before {
  width: 8px;
  height: 8px;
  border: 1px solid var(--text-muted);
  transform: rotate(0deg) translateY(-50%);
}

body[data-page="docs/cv.md"] .markdown-section ul:not(.publist ul) ul ul li:hover::before {
  width: 8px;
  height: 0.1px;
}

body[data-page="docs/cv.md"] .markdown-section h2 {
  margin: 1.5rem 0 1rem;
  padding: 0;
}

body[data-page="docs/cv.md"] .cv-interest-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 0.4rem;
}

body[data-page="docs/cv.md"] .cv-interest-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-color);
  font-weight: 600;
  line-height: 1.45;
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

body[data-page="docs/cv.md"] .cv-interest-item:hover {
  border-color: var(--theme-color-light);
  background: var(--secondary-bg);
  transform: translateY(-1px);
}

body[data-page="docs/cv.md"] .cv-students {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

body[data-page="docs/cv.md"] .cv-student-group {
  padding: 0.9rem 1rem 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--bg-color);
}

body[data-page="docs/cv.md"] .cv-student-heading {
  margin-bottom: 0.75rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 1rem;
  font-weight: 700;
}

body[data-page="docs/cv.md"] .cv-student-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 2rem;
  row-gap: 0;
}

body[data-page="docs/cv.md"] .cv-student-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-color);
}

body[data-page="docs/cv.md"] .cv-student-item:last-child {
  border-bottom: none;
}

body[data-page="docs/cv.md"] .cv-student-name {
  font-weight: 600;
  line-height: 1.35;
}

body[data-page="docs/cv.md"] .cv-student-meta {
  color: var(--text-muted);
  white-space: nowrap;
  font-size: 0.88rem;
  line-height: 1.35;
}

body[data-page="docs/cv.md"] .cv-interest-item .interest-en,
body[data-page="docs/cv.md"] .cv-interest-item .interest-zh {
  transition: opacity 0.25s ease, transform 0.25s ease;
}

body[data-page="docs/cv.md"] .cv-interest-item .interest-zh {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(4px);
}

@media (hover: hover) and (pointer: fine) {
  body[data-page="docs/cv.md"] .cv-interest-item:hover .interest-en {
    opacity: 0;
    transform: translateY(-4px);
  }

  body[data-page="docs/cv.md"] .cv-interest-item:hover .interest-zh {
    opacity: 1;
    transform: translateY(0);
  }
}

/* CV Education Timeline (Grid marker column to keep dots aligned) */
body[data-page="docs/cv.md"] .cv-timeline {
  --cv-timeline-pad-top: 0.85rem;
  --cv-timeline-dot-offset: 0.55em; /* aligns to title's first line without hardcoding pixels */
  --cv-timeline-dot-y: calc(var(--cv-timeline-pad-top) + var(--cv-timeline-dot-offset));
  --cv-timeline-line-x: 0.7rem;
  display: grid;
  gap: 1.1rem;
  margin-top: 0.5rem;
  position: relative;
}

body[data-page="docs/cv.md"] .cv-timeline::before {
  content: '';
  position: absolute;
  left: var(--cv-timeline-line-x);
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-color);
}

body[data-page="docs/cv.md"] .cv-timeline-item {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  column-gap: 1rem;
  align-items: start;
}

body[data-page="docs/cv.md"] .cv-timeline-marker {
  position: relative;
  min-height: 100%;
  font-size: 1rem;
}

body[data-page="docs/cv.md"] .cv-timeline-marker::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: var(--border-color);
  opacity: 0;
  transition: opacity 0.2s ease;
}

body[data-page="docs/cv.md"] .cv-timeline-marker::after {
  content: '';
  position: absolute;
  left: 50%;
  top: var(--cv-timeline-dot-y);
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  transform: translate(-50%, -50%) scale(1);
  background: var(--bg-color);
  border: 2px solid var(--theme-color);
  transition: transform 0.28s ease, background-color 0.28s ease, border-color 0.28s ease;
}

body[data-page="docs/cv.md"] .cv-timeline-content {
  padding: var(--cv-timeline-pad-top) 1.1rem;
  border: 0.75px solid var(--border-color);
  border-radius: 12px;
  background: transparent;
  box-shadow: none;
  transition: border-color 0.15s ease;
}

body[data-page="docs/cv.md"] .cv-timeline-item:hover .cv-timeline-content {
  border-color: var(--theme-color);
}

body[data-page="docs/cv.md"] .cv-timeline-item:hover .cv-timeline-marker::before {
  opacity: 1;
}

body[data-page="docs/cv.md"] .cv-timeline-item:hover .cv-timeline-marker::after {
  transform: translate(-50%, -50%) scale(1.08);
  background: var(--bg-color);
  border-color: var(--theme-color-light);
}

body[data-page="docs/cv.md"] .cv-timeline-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

body[data-page="docs/cv.md"] .cv-timeline-title {
  font-weight: 700;
}

body[data-page="docs/cv.md"] .cv-timeline-date {
  color: var(--text-muted);
  font-variant: small-caps;
  letter-spacing: 0.02em;
}

body[data-page="docs/cv.md"] .cv-timeline-meta {
  margin-top: 0.35rem;
  color: var(--text-muted);
}

body[data-page="docs/cv.md"] .markdown-section .cv-timeline-list {
  list-style: disc;
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

body[data-page="docs/cv.md"] .markdown-section .cv-timeline-list li {
  padding-left: 0;
  line-height: 1.6;
}

body[data-page="docs/cv.md"] .markdown-section .cv-timeline-list li::before {
  content: none;
}

/* CV Research Projects */
body[data-page="docs/cv.md"] .cv-projects {
  display: grid;
  gap: 1rem;
  margin-top: 0.5rem;
}

body[data-page="docs/cv.md"] .cv-project-card {
  position: relative;
  padding: 0.85rem 1.1rem;
  border: 0.75px solid var(--border-color);
  border-radius: 12px;
  background: transparent;
  transition: border-color 0.15s ease;
}

body[data-page="docs/cv.md"] .cv-project-card::before {
  content: '';
  position: absolute;
  left: 0.85rem;
  top: 0.95rem;
  width: 2px;
  height: 1.2rem;
  background: var(--border-color);
  transition: background 0.15s ease;
}

body[data-page="docs/cv.md"] .cv-project-card:hover {
  border-color: var(--theme-color);
}

body[data-page="docs/cv.md"] .cv-project-card:hover::before {
  background: var(--theme-color);
}

body[data-page="docs/cv.md"] .cv-project-header {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-left: 0.6rem;
  padding-right: 3.8rem;
}

body[data-page="docs/cv.md"] .cv-project-title {
  font-weight: 700;
}

body[data-page="docs/cv.md"] .cv-lang {
  transition: opacity 0.2s ease;
}

body[data-page="docs/cv.md"] .cv-project-card.cv-lang-fading .cv-lang,
body[data-page="docs/cv.md"] .cv-location-card.cv-lang-fading .cv-lang {
  opacity: 0;
}

body[data-page="docs/cv.md"] .cv-project-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.75rem;
  margin-top: 0.35rem;
  padding-left: 0.6rem;
}

body[data-page="docs/cv.md"] .cv-project-date {
  color: var(--text-muted);
  font-variant: small-caps;
  letter-spacing: 0.02em;
  justify-self: end;
  text-align: right;
  white-space: nowrap;
}

body[data-page="docs/cv.md"] .cv-project-meta {
  color: var(--text-muted);
}

body[data-page="docs/cv.md"] .cv-project-support-row {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  margin-top: 0.35rem;
  padding-left: 0.6rem;
}

body[data-page="docs/cv.md"] .cv-project-support-row .cv-lang {
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body[data-page="docs/cv.md"] .cv-project-badge {
  position: static;
  display: inline-block;
  margin-left: 0;
  margin-left: auto;
  white-space: nowrap;
  padding: 0.15rem 0.55rem;
  border: 0.75px solid var(--border-color);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

body[data-page="docs/cv.md"] .cv-project-card:hover .cv-project-badge {
  border-color: var(--theme-color-light);
  color: var(--theme-color-light);
}

/* CV Teaching */
body[data-page="docs/cv.md"] .cv-teaching-section {
  margin-top: 0.6rem;
}

body[data-page="docs/cv.md"] .cv-teaching-heading {
  font-weight: 700;
  margin: 0.8rem 0 0.6rem;
}

body[data-page="docs/cv.md"] .cv-teaching-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

body[data-page="docs/cv.md"] .cv-teaching-card {
  position: relative;
  padding: 0.75rem 1rem;
  border: 0.75px solid var(--border-color);
  border-radius: 12px;
  background: transparent;
  transition: border-color 0.2s ease;
}

body[data-page="docs/cv.md"] .cv-teaching-card:hover {
  border-color: var(--theme-color-light);
}

body[data-page="docs/cv.md"] .cv-teaching-course {
  font-weight: 600;
}

body[data-page="docs/cv.md"] .cv-teaching-term {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--secondary-bg);
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}

body[data-page="docs/cv.md"] .cv-teaching-terms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
  margin-top: 0.35rem;
}

@media (max-width: 980px) {
  body[data-page="docs/cv.md"] .cv-teaching-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* CV Professional Activities */
body[data-page="docs/cv.md"] .cv-activities {
  display: grid;
  gap: 1rem;
  margin-top: 0.5rem;
}

body[data-page="docs/cv.md"] .cv-service-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-top: 0.7rem;
}

body[data-page="docs/cv.md"] .cv-service-group {
  padding: 0.85rem 1rem 0.55rem;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--bg-color);
}

body[data-page="docs/cv.md"] .cv-service-heading {
  margin: 0 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

body[data-page="docs/cv.md"] .cv-service-list {
  display: grid;
  gap: 0;
}

body[data-page="docs/cv.md"] .cv-service-item {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr) 7rem;
  gap: 1rem;
  align-items: start;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border-color);
}

body[data-page="docs/cv.md"] .cv-service-item:last-child {
  border-bottom: none;
}

body[data-page="docs/cv.md"] .cv-service-role {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-muted);
}

body[data-page="docs/cv.md"] .cv-service-main {
  min-width: 0;
}

body[data-page="docs/cv.md"] .cv-service-title {
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-color);
}

body[data-page="docs/cv.md"] .cv-service-subtitle {
  margin-top: 0.12rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

body[data-page="docs/cv.md"] .cv-service-meta {
  white-space: nowrap;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-muted);
  text-align: right;
  line-height: 1.5;
}

body[data-page="docs/cv.md"] .cv-activity-group {
  border: 0.75px solid var(--border-color);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  background: transparent;
  transition: border-color 0.2s ease;
}

body[data-page="docs/cv.md"] .cv-activity-group:hover {
  border-color: var(--theme-color-light);
}
body[data-page="docs/cv.md"] .cv-activity-heading {
  font-weight: 700;
  margin-bottom: 0.6rem;
}

body[data-page="docs/cv.md"] .cv-activity-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.5rem;
}

body[data-page="docs/cv.md"] .cv-activity-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--secondary-bg);
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.2;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  border: 0.75px solid transparent;
}

body[data-page="docs/cv.md"] .cv-activity-tag:hover {
  border-color: var(--theme-color-light);
  color: var(--theme-color-light);
  background: transparent;
}

body[data-page="docs/cv.md"] .cv-project-lang-toggle,
body[data-page="docs/cv.md"] .cv-location-lang-toggle {
  position: absolute;
  top: 0.75rem;
  right: 0.9rem;
  width: 3.6rem;
  height: 1.5rem;
  padding: 0.1rem;
  border: 0.75px solid var(--border-color);
  border-radius: 4px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

body[data-page="docs/cv.md"] .cv-project-lang-toggle:hover,
body[data-page="docs/cv.md"] .cv-location-lang-toggle:hover {
  border-color: var(--theme-color-light);
}

body[data-page="docs/cv.md"] .cv-project-lang-toggle:focus-visible,
body[data-page="docs/cv.md"] .cv-location-lang-toggle:focus-visible {
  outline: 2px solid var(--theme-color-light);
  outline-offset: 2px;
}

body[data-page="docs/cv.md"] .cv-project-lang-toggle .cv-toggle-thumb,
body[data-page="docs/cv.md"] .cv-location-lang-toggle .cv-toggle-thumb {
  width: 1.7rem;
  height: 1.2rem;
  border-radius: 3px;
  background: var(--border-color);
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  transform: translateX(0);
}

body[data-page="docs/cv.md"] .cv-project-lang-toggle[data-lang-state="zh"] .cv-toggle-thumb,
body[data-page="docs/cv.md"] .cv-location-lang-toggle[data-lang-state="zh"] .cv-toggle-thumb {
  transform: translateX(1.7rem);
  background: var(--theme-color-light);
  color: var(--bg-color);
}

@media (max-width: 480px) {
  .duration {
    float: none;
  }

  body[data-page="docs/cv.md"] .cv-timeline {
    --cv-timeline-pad-top: 0.8rem;
    --cv-timeline-dot-offset: 0.55em;
    --cv-timeline-line-x: 0.55rem;
    gap: 0.9rem;
  }

  body[data-page="docs/cv.md"] .cv-timeline-item {
    grid-template-columns: 1.1rem 1fr;
    column-gap: 0.75rem;
  }

  body[data-page="docs/cv.md"] .cv-timeline-content {
    padding: var(--cv-timeline-pad-top) 1rem;
  }

  body[data-page="docs/cv.md"] .cv-timeline-header {
    flex-direction: column;
    align-items: flex-start;
  }

  body[data-page="docs/cv.md"] .cv-timeline-date {
    font-size: 0.95em;
  }

  body[data-page="docs/cv.md"] .cv-project-card {
    padding: 0.8rem 1rem;
  }

  body[data-page="docs/cv.md"] .cv-interest-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  body[data-page="docs/cv.md"] .cv-students {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  body[data-page="docs/cv.md"] .cv-student-group {
    padding: 0.8rem 0.85rem 0.4rem;
  }

  body[data-page="docs/cv.md"] .cv-student-list {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  body[data-page="docs/cv.md"] .cv-student-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  body[data-page="docs/cv.md"] .cv-student-meta {
    white-space: normal;
  }

  body[data-page="docs/cv.md"] .cv-interest-item {
    padding: 0.8rem 0.9rem;
    text-align: left;
    justify-content: flex-start;
  }

  body[data-page="docs/cv.md"] .cv-interest-item .interest-zh {
    justify-content: flex-start;
    padding: 0 0.9rem;
  }

  body[data-page="docs/cv.md"] .cv-project-card::before {
    left: 0.75rem;
  }

  body[data-page="docs/cv.md"] .cv-project-header {
    flex-direction: column;
    align-items: flex-start;
  }

  body[data-page="docs/cv.md"] .cv-project-date {
    font-size: 0.95em;
  }

  body[data-page="docs/cv.md"] .cv-project-support-row {
    flex-wrap: wrap;
  }

  body[data-page="docs/cv.md"] .cv-project-support-row .cv-lang {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  body[data-page="docs/cv.md"] .cv-project-badge {
    margin-left: 0;
  }

  body[data-page="docs/cv.md"] .cv-teaching-card {
    padding: 0.7rem 0.9rem;
  }

  body[data-page="docs/cv.md"] .cv-teaching-cards {
    grid-template-columns: 1fr;
  }

  body[data-page="docs/cv.md"] .cv-service-groups {
    gap: 1rem;
  }

  body[data-page="docs/cv.md"] .cv-service-group {
    padding: 0.8rem 0.85rem 0.45rem;
  }

  body[data-page="docs/cv.md"] .cv-service-item {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    padding: 0.75rem 0;
  }

  body[data-page="docs/cv.md"] .cv-service-role {
    font-size: 0.84rem;
  }

  body[data-page="docs/cv.md"] .cv-service-meta {
    white-space: normal;
    align-self: start;
    text-align: left;
  }

  body[data-page="docs/cv.md"] .cv-activity-group {
    padding: 0.8rem 0.9rem;
  }
}

/* ==========================================================================
   Hero Section (Full-page Profile)
   ========================================================================== */

.hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  padding: 2rem;
  box-sizing: border-box;
  background-color: var(--bg-color);
  transition: background-color 0.3s ease;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Hero profile - centered vertical layout */
.hero-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Avatar - floating shadow with hover effect */
.hero-image {
  width: 280px;
  height: 280px;
  padding: 0;
  margin-bottom: 1rem;
  margin-top: -160px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.hero-image:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  transform: translateY(-4px) scale(1.02);
}

[data-theme="dark"] .hero-image {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .hero-image:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.hero-image #avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-color);
}

.hero-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%;
  border-radius: 50%;
  /* transform: scale(0.88); */
}

/* Hero info section */
.hero-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
}

/* Name styling - pure black */
.hero-name {
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 0.8rem;
  color: var(--text-color);
}

/* Social links */
.hero-socials {
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.hero-socials > div {
  display: flex;
  gap: 0.8rem;
}

.hero-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: all 0.3s ease;
}

.hero-socials a:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.hero-socials img {
  width: 22px;
  height: 22px;
  transition: all 0.3s ease;
}

[data-theme="dark"] .hero-socials img {
  filter: invert(1);
  opacity: 0.8;
}

[data-theme="dark"] .hero-socials a:hover img {
  opacity: 1;
}

/* Email */
.hero-contact {
  margin-bottom: 1rem;
}

.hero-contact .email {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.3px;
  line-height: 1.8;
}

/* CV links - simple text style */
.hero-cv {
  font-size: 0.9rem;
  margin-top: 1.2rem;
}

.hero-cv a {
  color: var(--text-color);
  text-decoration: none;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1px;
  transition: all 0.3s ease;
}

.hero-cv a:hover {
  color: var(--theme-color);
  border-bottom-color: var(--theme-color);
}

.hero-cv .divider {
  color: var(--text-muted);
  margin: 0 0.5rem;
}

.hero-cv .divider-tight {
  color: var(--text-muted);
  margin: 0 0.25rem;
}

.hero-cv .divider-wide {
  color: var(--text-muted);
  margin: 0 1rem;
}

/* Recruit link - same row same style with dot indicator */
.hero-cv .recruit-link {
  color: var(--text-color);
  text-decoration: none;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1px;
  transition: all 0.3s ease;
  position: relative;
}

.hero-cv .recruit-link:hover {
  color: var(--theme-color);
  border-bottom-color: var(--theme-color);
}

.hero-cv .recruit-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #e74c3c;
  border-radius: 50%;
  margin-left: 4px;
  vertical-align: super;
  animation: dot-pulse 1.5s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(1.8);
  }
}

/* Scroll down button */
.scroll-down-btn {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s ease;
  animation: bounce-gentle 2s ease-in-out infinite;
}

.scroll-down-btn:hover {
  color: var(--theme-color);
  transform: translateX(-50%) translateY(-3px);
}

.scroll-down-btn svg {
  width: 32px;
  height: 32px;
}

@keyframes bounce-gentle {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-8px);
  }
}

/* Mobile hero adjustments */
@media (max-width: 480px) {
  .hero-section {
    padding: 1.5rem;
  }

  .hero-image {
    width: 180px;
    height: 180px;
    margin-bottom: 1.2rem;
  }

  .hero-name {
    font-size: 2rem;
    margin-bottom: 0.6rem;
  }
  
  .hero-cv {
    font-size: 0.85rem;
  }
  
  .hero-cv .recruit-link {
    font-size: 0.9em;
  }
  
  .hero-cv .divider-tight {
    margin: 0 0.2rem;
  }
  
  .hero-cv .divider-wide {
    margin: 0 0.75rem;
  }
  
  .hero-cv .recruit-dot {
    width: 5px;
    height: 5px;
  }

  .hero-socials > div {
    gap: 1rem;
  }

  .hero-socials a {
    width: 36px;
    height: 36px;
  }

  .hero-socials img {
    width: 18px;
    height: 18px;
  }

  .hero-contact .email {
    font-size: 0.85rem;
  }

  .scroll-down-btn {
    width: 36px;
    height: 36px;
    bottom: 80px;
  }
  
  .scroll-down-btn svg {
    width: 28px;
    height: 28px;
  }
  
  .hero-image {
    width: 200px;
    height: 200px;
    margin-top: -80px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  }
  
  .hero-image:hover {
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
    transform: translateY(-3px) scale(1.02);
  }

  .scroll-down-btn svg {
    width: 20px;
    height: 20px;
  }
}

/* ==========================================================================
   Profile Section (Legacy - for non-hero usage)
   ========================================================================== */

.profile {
  display: flex;
}

.profile .image {
  max-width: 180px;
  padding: 2px;
}

.profile .image img {
  border-radius: 50%;
  transition: none;
}

.profile .info {
  display: flex;
  flex: 1 1;
  flex-direction: column;
  padding-left: 2rem;
}

.profile .info .name {
  width: 150px;
  font-size: 2.7rem;
  padding-bottom: 4px;
  background: var(--theme-color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
}

.profile .info .socials {
  display: flex;
  flex-direction: row;
}

.profile .info .socials img {
  width: 1.3rem;
  margin: 0 0.8rem 0 0;
  cursor: pointer;
}

.socials a img {
  opacity: 0.7;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.socials a:hover img {
  transform: scale(1.15);
  opacity: 1;
}

.profile .info .contact .email {
  font-family: "Courier New", Courier, monospace;
}

.profile .info .cv a {
  position: relative;
  transition: all 0.3s ease;
}

.profile .info .cv a:hover {
  background: var(--theme-color-gradient-hover);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transform: translateY(-1px);
}

.profile .info .cv a[target="_blank"]::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--theme-color-gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.profile .info .cv a[target="_blank"]:hover::after {
  transform: scaleX(1);
}

@media (max-width: 480px) {
  .profile {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .profile .image {
    max-width: 250px;
    margin: 1rem;
  }

  .profile .info {
    padding-left: 0;
    align-items: center;
  }

  .profile .info .name {
    font-size: 3.2rem;
  }

  .profile .info .socials {
    justify-content: center;
    margin-bottom: 0.5rem;
  }

  .profile .info .socials img {
    width: 2rem;
    margin: 0 0.4rem;
    padding: 0.25rem;
  }

  .profile .info .contact .email {
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
  }

  .profile .info .cv {
    font-size: 1.2rem;
  }
}

/* ==========================================================================
   Publication List (Generic)
   ========================================================================== */

.publist ul li {
  list-style: none;
  margin: 1.2em 0;
  margin-left: -30px;
  padding-left: 12px;
  border-left: 3px solid transparent;
  transition: all 0.3s ease;
}

.publist ul li:hover {
  border-left: 3px solid #000000;
}

[data-theme="dark"] .publist ul li:hover {
  border-left: 3px solid #ffffff;
}

.publist .pubtag {
  opacity: 0;
  transition: opacity 300ms;
}

.publist:hover .pubtag {
  opacity: 1;
}

@media (max-width: 480px) {
  .publist .pubtag {
    opacity: 1;
  }

  .publist ul li {
    padding-bottom: 8px;
    border-bottom: 1px solid var(--light-border);
  }
}

/* ==========================================================================
   Address & Map Module
   ========================================================================== */

body[data-page="docs/cv.md"] .cv-location-card {
  position: relative;
  margin-bottom: 20px;
  padding: 0.85rem 1.1rem;
  padding-right: 4.2rem;
  border: 0.75px solid var(--border-color);
  border-radius: 12px;
  background: transparent;
  transition: border-color 0.2s ease;
}

body[data-page="docs/cv.md"] .cv-location-card:hover {
  border-color: var(--theme-color-light);
}

body[data-page="docs/cv.md"] .cv-location-body {
  padding-left: 0.6rem;
}

body[data-page="docs/cv.md"] .cv-location-room {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.1em;
  font-weight: 600;
}

body[data-page="docs/cv.md"] .cv-location-address {
  line-height: 1.7;
}

#map-container {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-color);
}

#amap-container {
  height: 450px;
}

.map-button,
.markdown-section .map-button {
  display: block;
  width: 100%;
  padding: 0.2rem 1.5rem;
  background: var(--theme-color);
  color: var(--bg-color) !important;
  text-align: center;
  font-size: 1rem;
  border-radius: 0.25rem;
  transition: all 0.3s ease;
}

.map-button:hover,
.markdown-section .map-button:hover {
  background: var(--theme-color-light);
  color: var(--bg-color) !important;
}

.map-button:active {
  transform: translateY(1px);
}

@media (max-width: 480px) {
  .address-container .room-info {
    font-size: 1rem;
  }

  [data-lang="en"]::after,
  [data-lang="cn"]::after {
    color: var(--medium-gray);
  }

  #amap-container {
    height: 250px;
  }
}

/* ==========================================================================
   Publications Page
   ========================================================================== */

body[data-page*="publications"] .markdown-section {
  max-width: 78em;
  line-height: 1.7;
}

body[data-page*="publications"] .markdown-section > ol {
  padding-left: 0;
}

body[data-page*="publications"] .markdown-section h1 {
  position: relative !important;
  max-width: fit-content;
  margin: 0 auto 3rem auto !important;
  padding: 2rem 0 1.5rem 0 !important;
  text-align: center !important;
  font-size: 2.1rem !important;
  font-weight: 800 !important;
  color: #000000 !important;
}

[data-theme="dark"] body[data-page*="publications"] .markdown-section h1 {
  color: #ffffff !important;
}

body[data-page*="publications"] .markdown-section h1::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 200px;
  height: 3px;
  transform: translateX(-50%);
  border-radius: 3px;
  background: linear-gradient(90deg, transparent, #b22222, #e74c3c, transparent);
}

.year-divider {
  position: relative;
  margin: 3rem 0 2rem 0;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #000000;
}

[data-theme="dark"] .year-divider {
  color: #ffffff;
}

.year-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  z-index: -1;
  background: linear-gradient(90deg, transparent, #b22222, transparent);
}

.year-divider span {
  position: relative;
  padding: 0 2rem;
  background: var(--bg-color);
}

body[data-page*="publications"] .markdown-section ol > li,
body[data-page*="publications"] .markdown-section ul > li {
  position: relative;
  overflow: visible;
  white-space: normal;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 0.5rem 3rem;
  border: none;
  border-left: 5px solid transparent;
  border-bottom: 1px solid var(--light-border);
  counter-increment: paper-counter;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body[data-page*="publications"] .markdown-section ol > li::before,
body[data-page*="publications"] .markdown-section ul > li::before {
  content: counter(paper-counter);
  position: absolute;
  top: 2.1rem;
  left: -19px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  background: #000000;
  border-radius: 50%;
  z-index: 1;
}

[data-theme="dark"] body[data-page*="publications"] .markdown-section ol > li::before,
[data-theme="dark"] body[data-page*="publications"] .markdown-section ul > li::before {
  color: #000000;
  background: #ffffff;
}

body[data-page*="publications"] .markdown-section li::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  background: linear-gradient(135deg, transparent 0%, var(--shadow-color) 100%);
}

body[data-page*="publications"] .markdown-section li:hover::before {
  opacity: 1;
}

body[data-page*="publications"] .markdown-section ol li:hover,
body[data-page*="publications"] .markdown-section ul li:hover {
  box-shadow: 0 2px 4px var(--shadow-color);
  border-left-color: #000000;
}

[data-theme="dark"] body[data-page*="publications"] .markdown-section ol li:hover,
[data-theme="dark"] body[data-page*="publications"] .markdown-section ul li:hover {
  border-left-color: #ffffff;
}

body[data-page*="publications"] .markdown-section li u {
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  color: #000000;
}

[data-theme="dark"] body[data-page*="publications"] .markdown-section li u {
  color: #ffffff;
}

body[data-page*="publications"] .markdown-section li strong {
  font-size: 1.2rem;
}

body[data-page*="publications"] .markdown-section .pubtag a::after {
  display: none !important;
}

body[data-page*="publications"] .markdown-section .pubtag a[href*="doi."],
body[data-page*="publications"] .markdown-section .pubtag a[href*="eprint"],
body[data-page*="publications"] .markdown-section .pubtag a[href*="youtube"] {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  margin: 0 2px;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none !important;
  vertical-align: baseline;
  user-select: none;
  color: #000000 !important;
  background: transparent !important;
  border: 1px solid #000000 !important;
  border-radius: 0.25rem;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

body[data-page*="publications"] .markdown-section .pubtag a[href*="eprint"]:hover,
body[data-page*="publications"] .markdown-section .pubtag a[href*="doi"]:hover,
body[data-page*="publications"] .markdown-section .pubtag a[href*="youtube"]:hover {
  color: #ffffff !important;
  background: #000000 !important;
  border-color: #000000 !important;
}

[data-theme="dark"] body[data-page*="publications"] .markdown-section .pubtag a[href*="doi."],
[data-theme="dark"] body[data-page*="publications"] .markdown-section .pubtag a[href*="eprint"],
[data-theme="dark"] body[data-page*="publications"] .markdown-section .pubtag a[href*="youtube"] {
  color: #ffffff !important;
  border-color: #ffffff !important;
}

[data-theme="dark"] body[data-page*="publications"] .markdown-section .pubtag a[href*="eprint"]:hover,
[data-theme="dark"] body[data-page*="publications"] .markdown-section .pubtag a[href*="doi"]:hover,
[data-theme="dark"] body[data-page*="publications"] .markdown-section .pubtag a[href*="youtube"]:hover {
  color: #000000 !important;
  background: #ffffff !important;
  border-color: #ffffff !important;
}

body[data-page*="publications"] .markdown-section .pubtag a:active {
  transform: translateY(1px);
}

/* CV Page Selected Publications buttons - unified with publications page */
body[data-page*="cv"] .markdown-section .pubtag a.btn-outline-primary {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  margin: 0 2px;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none !important;
  vertical-align: baseline;
  user-select: none;
  color: var(--theme-color) !important;
  background: transparent !important;
  border: 1px solid var(--theme-color) !important;
  border-radius: 0.25rem;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

body[data-page*="cv"] .markdown-section .pubtag a.btn-outline-primary:hover {
  color: var(--bg-color) !important;
  background: var(--theme-color) !important;
  border-color: var(--theme-color) !important;
}

body[data-page*="cv"] .markdown-section .pubtag a.btn-outline-primary:active {
  transform: translateY(1px);
}

@media (max-width: 480px) {
  body[data-page*="publications"] .markdown-section ol > li {
    padding: 0.5rem;
  }

  body[data-page*="publications"] .markdown-section ol {
    padding: 0;
  }

  body[data-page*="publications"] .markdown-section ol > li::before {
    display: none;
    top: 1.5rem;
    left: -12px;
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
  }

  body[data-page*="publications"] .markdown-section > h1 {
    font-size: 2rem;
  }

  body[data-page*="publications"] .markdown-section li strong {
    font-size: 1.1rem;
  }

  body[data-page*="publications"] h1 {
    font-size: 2rem;
  }

  body[data-page*="publications"] h2 {
    font-size: 1.5rem;
  }

  body[data-page*="publications"] .markdown-section li::before {
    opacity: 1;
  }
}

/* ==========================================================================
   Mobile Theme Toggle (CV)
   ========================================================================== */

html:not([data-theme-toggle-enabled="true"]) .mobile-theme-toggle,
html:not([data-theme-toggle-enabled="true"]) .sidebar .theme-toggle-top,
html:not([data-theme-toggle-enabled="true"]) #toggle-track,
html:not([data-theme-toggle-enabled="true"]) .theme-toggle {
  display: none !important;
}

.mobile-theme-toggle {
  display: none;
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  z-index: 1001;
  font-size: 1.1rem;
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
}

.mobile-theme-toggle:hover {
  transform: scale(1.05);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.mobile-theme-toggle:active {
  transform: scale(0.95);
}

@media (max-width: 480px) {
  body[data-page*="cv"] .content {
    position: relative;
  }

  body[data-page*="cv"] .mobile-theme-toggle {
    display: flex;
  }
}

/* ==========================================================================
   Typography Helpers & Docsify Overrides
   ========================================================================== */

.markdown-section strong,
.markdown-section b {
  color: var(--text-color);
  font-weight: 700;
}

.markdown-section .warning,
.markdown-section .warn,
.markdown-section .notice-warning {
  background-color: var(--notice-warning-background);
  border: 1px solid var(--notice-warning-border);
  color: var(--notice-warning-text);
}

.impact-badge {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  margin: 0 0.2rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--white-color);
  background: linear-gradient(135deg, #ff7a7a, #e55a5a);
  border-radius: 0.25rem;
  vertical-align: middle;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.impact-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.pub-type {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  margin: 0 0.2rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 0.25rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.pub-type:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.pub-type.conference {
  color: var(--white-color);
  background: linear-gradient(135deg, #55b58f, #368264);
}

.pub-type.journal {
  color: var(--white-color);
  background: linear-gradient(135deg, #7a95e5, #5a75c5);
}

.pub-type.book {
  color: var(--white-color);
  background: linear-gradient(135deg, #b88a4a, #8f6530);
}

.pub-type.manuscript {
  color: var(--white-color);
  background: linear-gradient(135deg, #e5a97a, #c5895a);
}

.award-badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  margin-left: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 999px;
  vertical-align: middle;
}

.award-badge.highly-cited {
  color: #fff;
  background: linear-gradient(135deg, #d93d3d, #b22222);
}

.award-badge.best-paper {
  color: #1f1f1f;
  background: linear-gradient(135deg, #ffd166, #f4b942);
}

.author-self {
  font-weight: 800;
  color: var(--theme-color);
}

.stats-bar {
  display: flex;
  justify-content: space-around;
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--theme-color);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.search-container {
  margin: 2rem 0;
  text-align: center;
}

.search-input {
  width: 100%;
  max-width: 650px;
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  color: var(--text-color);
  background: var(--bg-color);
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  outline: none;
  transition: all 0.3s ease;
}

.search-input:focus {
  border-color: var(--theme-color);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .search-input:focus {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.filter-btn {
  padding: 0.375rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  vertical-align: baseline;
  user-select: none;
  color: var(--theme-color);
  background: transparent;
  border: 1px solid var(--theme-color);
  border-radius: 0.25rem;
  cursor: pointer;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--bg-color);
  background: var(--theme-color);
  border-color: var(--theme-color);
}

.filter-btn:active {
  transform: translateY(1px);
}

[data-theme="dark"] .filter-btn {
  color: var(--theme-color);
  background: transparent;
  border-color: var(--theme-color);
}

[data-theme="dark"] .filter-btn:hover,
[data-theme="dark"] .filter-btn.active {
  color: var(--bg-color);
  background: var(--theme-color);
  border-color: var(--theme-color);
}

/* ==========================================================================
   Sidebar Theme Toggle
   ========================================================================== */

.sidebar .theme-toggle-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 15px;
  margin: 0 -15px;
  box-sizing: border-box;
  line-height: 1;
  font-size: 0.9rem;
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-left: none;
  border-right: none;
}

.icon-toggle {
  display: inline-block;
  vertical-align: middle;
  height: 22px;
  margin: 0;
  padding: 0;
}

.mobile-theme-toggle .theme-icon-svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
  stroke: currentColor !important;
  fill: none !important;
  transition: all 0.3s ease;
}

.toggle-track {
  position: relative;
  display: flex;
  align-items: center;
  width: 44px;
  height: 22px;
  margin: 0;
  padding: 0 2px;
  background-color: #ccc;
  border-radius: 22px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease;
}

.toggle-thumb {
  position: absolute;
  left: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  font-size: 12px;
  background-color: #ffffff;
  border-radius: 50%;
  pointer-events: none;
  transition: left 0.3s ease, background-color 0.3s ease;
}

.toggle-icon {
  position: absolute;
  font-size: 10px;
  line-height: 1;
}

.light-icon,
.dark-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 10px;
  height: 10px;
}

.light-icon svg,
.dark-icon svg {
  width: 10px;
  height: 10px;
  stroke: currentColor;
  fill: none;
}

.light-icon {
  color: #f39c12;
  opacity: 1;
}

.dark-icon {
  color: #34495e;
  opacity: 0;
}

.toggle-track.dark-mode {
  background-color: var(--theme-color);
}

.toggle-track.dark-mode .toggle-thumb {
  left: 24px;
}

.toggle-track.dark-mode .light-icon {
  opacity: 0;
}

.toggle-track.dark-mode .dark-icon {
  opacity: 1;
}

/* ==========================================================================
   Dark Mode Overrides
   ========================================================================== */

[data-theme="dark"] .scroll-to-top {
  background-color: var(--secondary-bg) !important;
  border-color: var(--border-color) !important;
  color: var(--text-color) !important;
}

[data-theme="dark"] .scroll-to-top:hover {
  background-color: var(--hover-bg) !important;
  border-color: var(--theme-color) !important;
  color: var(--theme-color) !important;
}

[data-theme="dark"] .sidebar-toggle {
  border-color: var(--border-color) !important;
  color: var(--text-color) !important;
}

[data-theme="dark"] .sidebar-toggle:hover {
  color: var(--theme-color) !important;
}

[data-theme="dark"] .sidebar-toggle .sidebar-toggle-button {
  background-color: var(--medium-gray) !important;
}

[data-theme="dark"] .sidebar-toggle .sidebar-toggle-button span {
  background-color: #cccccc !important;
}

[data-theme="dark"] .sidebar-toggle:hover .sidebar-toggle-button {
  background-color: var(--theme-color) !important;
}

/* Dark mode uses same outline style via variables */

[data-theme="dark"] .profile .image img {
  filter: brightness(0.8);
}

[data-theme="dark"] .socials img {
  filter: invert(1) brightness(1.2) contrast(1.1);
  opacity: 0.8;
}

[data-theme="dark"] .socials a:hover img {
  filter: invert(1) brightness(1.5) contrast(1.2);
  opacity: 1;
}

[data-theme="dark"] .map-button,
[data-theme="dark"] .markdown-section .map-button {
  background: var(--theme-color);
  color: var(--bg-color) !important;
}

[data-theme="dark"] .map-button:hover,
[data-theme="dark"] .markdown-section .map-button:hover {
  background: var(--theme-color-light);
}

[data-theme="dark"] .mobile-theme-toggle {
  color: var(--text-color);
  border-color: var(--border-color);
  background: rgba(45, 45, 45, 0.8);
}

[data-theme="dark"] .mobile-theme-toggle:hover {
  background: rgba(45, 45, 45, 0.9);
}

[data-theme="dark"] .markdown-section strong,
[data-theme="dark"] .markdown-section b {
  color: var(--text-color);
  font-weight: 800;
  text-shadow: 0 0 1px var(--text-color);
}

[data-theme="dark"] .markdown-section strong {
  color: #ffffff;
  font-weight: 700;
}

[data-theme="dark"] .markdown-section em,
[data-theme="dark"] .markdown-section i {
  color: var(--theme-color-light);
  font-style: italic;
}

[data-theme="dark"] .sidebar {
  background-color: var(--secondary-bg);
  border-right: 1px solid var(--border-color);
}

[data-theme="dark"] .sidebar a {
  color: #cccccc !important;
}

[data-theme="dark"] .sidebar-nav li,
[data-theme="dark"] .sidebar-nav li > a,
[data-theme="dark"] .sidebar-nav a {
  color: #cccccc !important;
}

[data-theme="dark"] .sidebar-nav li:hover,
[data-theme="dark"] .sidebar-nav li:hover > a,
[data-theme="dark"] .sidebar-nav a:hover {
  color: #ffffff !important;
}

[data-theme="dark"] .sidebar-nav li.active > a {
  color: var(--theme-color) !important;
}

[data-theme="dark"] .markdown-section code {
  color: var(--text-color);
  background-color: var(--secondary-bg);
}

[data-theme="dark"] .markdown-section pre {
  background-color: var(--secondary-bg);
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .markdown-section blockquote {
  color: var(--text-color);
  background-color: var(--secondary-bg);
  border-left: 4px solid var(--theme-color);
}

[data-theme="dark"] .markdown-section table {
  border-color: var(--border-color);
}

[data-theme="dark"] .markdown-section table th {
  color: var(--text-color);
  background-color: var(--secondary-bg);
}

[data-theme="dark"] .markdown-section table td {
  border-color: var(--border-color);
}

[data-theme="dark"] .markdown-section h1,
[data-theme="dark"] .markdown-section h2,
[data-theme="dark"] .markdown-section h3,
[data-theme="dark"] .markdown-section h4,
[data-theme="dark"] .markdown-section h5,
[data-theme="dark"] .markdown-section h6 {
  color: var(--text-color);
}