/*!
 * Start Bootstrap - Resume v4.0.0-beta.2 (https://startbootstrap.com/template-overviews/resume)
 * Copyright 2013-2017 Start Bootstrap
 * Licensed under MIT (https://github.com/BlackrockDigital/startbootstrap-resume/blob/master/LICENSE)
 */
body {
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  padding-top: 54px;
  color: #343a40;
  font-weight: 400;
  line-height: 1.6;
  font-size: 1rem;
}

@media (min-width: 992px) {
  body {
    padding-top: 0;
    padding-left: 17rem; } }

h1,
h2 {
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  color: #212529;
  letter-spacing: -0.02em;
}
h3,
h4,
h5,
h6 {
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  color: #343a40;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 6rem;
  line-height: 5.5rem; }

h2 {
  font-size: 3.5rem; }

.subheading {
  text-transform: uppercase;
  font-weight: 500;
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.35rem; }

.list-social-icons a {
  color: #495057; }
  .list-social-icons a:hover {
    color: #3c74ee; }
  .list-social-icons a .fa-lg {
    font-size: 1.75rem; }

.list-icons {
  font-size: 3rem; }
  .list-icons .list-inline-item i:hover {
    color: #3c74ee; }

#sideNav .navbar-nav .nav-item .nav-link {
  font-weight: 600;
  text-transform: uppercase; }

@media (min-width: 992px) {
  #sideNav {
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    width: 17rem;
    height: 100vh; }
    #sideNav .navbar-brand {
      display: flex;
      margin: auto auto 0;
      padding: 0.5rem; }
      #sideNav .navbar-brand .img-profile {
        max-width: 10rem;
        max-height: 10rem;
        border: 0.5rem solid rgba(255, 255, 255, 0.2); }
    #sideNav .navbar-collapse {
      display: flex;
      align-items: flex-start;
      flex-grow: 0;
      width: 100%;
      margin-bottom: auto; }
      #sideNav .navbar-collapse .navbar-nav {
        flex-direction: column;
        width: 100%; }
        #sideNav .navbar-collapse .navbar-nav .nav-item {
          display: block; }
          #sideNav .navbar-collapse .navbar-nav .nav-item .nav-link {
            display: block; } }

section.resume-section {
  border-bottom: 1px solid #dee2e6;
  padding-top: 5rem !important;
  padding-bottom: 5rem !important; }
  section.resume-section .resume-item {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
    margin-bottom: 1.5rem !important;
    transition: box-shadow 0.2s ease;
  }
    section.resume-section .resume-item:hover {
      box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    }
    section.resume-section .resume-item .resume-date {
      min-width: none;
      margin-top: 0.5rem;
    }
    section.resume-section .resume-item .resume-content {
      padding-right: 1rem;
    }
    section.resume-section .resume-item .resume-content p {
      font-weight: 400;
      line-height: 1.7;
      margin-bottom: 1rem;
    }
    section.resume-section .resume-item .resume-content h3 {
      font-weight: 700;
      margin-bottom: 0.5rem;
    }
    section.resume-section .resume-item .resume-content .subheading {
      font-weight: 500;
      color: #6c757d;
    }

@media (min-width: 768px) {
  section.resume-section {
    min-height: 100vh; }
    section.resume-section .resume-item .resume-date {
      min-width: 18rem;
      margin-top: 0;
    } }

@media (min-width: 992px) {
  section.resume-section {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important; } }

.bg-primary {
  background-color: #1045b8 !important; }

.text-primary {
  color: #3964f0 !important; }

a {
  color: #654989; }
  a:hover, a:focus, a:active {
    color: #3c74ee; }
    
/* 在 css/resume.css 中添加以下样式 */
.note-card {
  background: #f8f9fa;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  margin-bottom: 25px;
  transition: transform 0.3s ease;
  border: 1px solid #e9ecef;
}

.note-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.note-header {
  padding: 20px;
  border-bottom: 1px solid #e9ecef;
  cursor: pointer;
}

.note-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: #343a40;
  margin-bottom: 5px;
}

.note-subtitle {
  font-size: 0.9rem;
  color: #6c757d;
  margin-bottom: 10px;
}

.note-content {
  padding: 20px;
  color: #495057;
  line-height: 1.6;
}

.toggle-icon {
  float: right;
  font-size: 1.2rem;
  color: #6c757d;
  transition: transform 0.3s ease;
}

.toggle-icon.rotated {
  transform: rotate(180deg);
}

.note-outline {
  display: none;
  padding: 0 20px 20px 20px;
}

.outline-item {
  padding: 10px 0;
  border-bottom: 1px dashed #e9ecef;
}

.outline-item:last-child {
  border-bottom: none;
}

.outline-link {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
}

.outline-link:hover {
  text-decoration: underline;
}

.outline-comment {
  font-size: 0.85rem;
  color: #6c757d;
  margin-top: 5px;
  font-style: italic;
}

.back-to-notes {
  margin-bottom: 20px;
}

/* Blog download page styles */
.download-content {
  line-height: 1.8;
}

.download-content h1,
.download-content h2,
.download-content h3,
.download-content h4,
.download-content h5,
.download-content h6 {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  color: #000000;
}

.download-content h1 {
  font-size: 1.75rem;
  border-bottom: 2px solid #dee2e6;
  padding-bottom: 0.5rem;
}

.download-content h2 {
  font-size: 1.0rem;
  border-bottom: 1px solid #dee2e6;
  padding-bottom: 0.3rem;
}

.download-content h3 {
  font-size: 1.0rem;
}

.download-content p {
  margin-bottom: 1rem;
}

.download-content .alert {
  margin-top: 1rem;
}

.back-link {
  margin-bottom: 2rem;
}

.loading {
  text-align: center;
  padding: 2rem;
}

.download-btn {
  margin: 1rem 0;
}

/* Blog title area styles */
#blog-title-text {
  font-size: 2rem !important;
}

#blog-subtitle, #blog-category, #blog-date {
  font-size: 0.875rem !important;
}

.back-to-notes:hover {
  text-decoration: underline;
}

/* Note detail page styles from note.html */
.note-meta {
    font-size: 0.9rem;
    color: #6c757d;
}

.toggle-icon {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.2rem;
    color: #6c757d;
}

.filter-tags {
    margin-bottom: 2rem;
}

.tag {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    background-color: #e9ecef;
    color: #495057;
    border-radius: 1rem;
    cursor: pointer;
}

/* 移除鼠标悬停效果 */

.tag.active {
    background-color: #3c74ee;
    color: white;
}

.tag-count {
    background-color: rgba(255, 255, 255, 0.3);
    padding: 0 0.5rem;
    border-radius: 1rem;
    margin-left: 0.5rem;
}

@media (max-width: 768px) {
    .note-title {
        font-size: 1.5rem;
    }
    
    .note-header {
        padding: 1rem;
    }
    
    .note-content, .note-outline {
        padding: 1rem;
    }
}

/* PDF viewer styles */
.pdf-viewer-container {
    width: 100%;
    min-height: 500px;
    border: 1px solid #ddd;
    margin: 1rem 0;
    overflow: auto;
    background: #f8f9fa;
}

.pdf-toolbar {
    background: #fff;
    padding: 0.75rem;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.pdf-page-info {
    margin: 0 1rem;
    font-size: 0.9rem;
    white-space: nowrap;
}

.pdf-navigation-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.pdf-canvas {
    display: block;
    margin: 0 auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    background: white;
}

.pdf-loading {
    text-align: center;
    padding: 2rem;
    color: #6c757d;
}

/* Ensure download buttons are visible */
.download-btn, .btn-download, [onclick*="download"] {
    display: inline-block !important;
}

/* Make headings bold */
h1, h2, h3, h4, h5, h6 {
    font-weight: bold !important;
}

.mb-0, .mb-5, .subheading {
    font-weight: bold !important;
}

.back-to-notes i {
  margin-right: 5px;
}
.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: #3c74ee;
  text-decoration: none;
  font-weight: 600;
}

/* Blog download page styles */
.download-content {
  line-height: 1.8;
}

.download-content h1,
.download-content h2,
.download-content h3,
.download-content h4,
.download-content h5,
.download-content h6 {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  color: #000000;
}

.download-content h1 {
  font-size: 1.75rem;
  border-bottom: 2px solid #dee2e6;
  padding-bottom: 0.5rem;
}

.download-content h2 {
  font-size: 1.0rem;
  border-bottom: 1px solid #dee2e6;
  padding-bottom: 0.3rem;
}

.download-content h3 {
  font-size: 1.0rem;
}

.download-content p {
  margin-bottom: 1rem;
}

.download-content .alert {
  margin-top: 1rem;
}

.back-link {
  margin-bottom: 2rem;
}

.loading {
  text-align: center;
  padding: 2rem;
}

.download-btn {
  margin: 1rem 0;
}

/* 博客标题区域的字体 */
#blog-title-text {
  font-size: 2rem !important;
}

#blog-subtitle, #blog-category, #blog-date {
  font-size: 0.875rem !important;
}

/* Notes detail page styles */
.note-outline {
  display: none;
  padding: 0 1.5rem 1.5rem 1.5rem;
}

.outline-item {
  padding: 1rem 0;
  border-bottom: 1px dashed #e9ecef;
}

.outline-item:last-child {
  border-bottom: none;
}

.outline-link {
  color: #3c74ee;
  text-decoration: none;
  font-weight: 600;
  display: block;
  margin-bottom: 0.25rem;
}

.outline-link:hover {
  text-decoration: underline;
  color: #1045b8;
}

.outline-comment {
  font-size: 0.9rem;
  color: #6c757d;
  font-style: italic;
}

.download-btn {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  border-radius: 0.25rem;
  background-color: #3c74ee;
  color: white;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.download-btn:hover {
  background-color: #1045b8;
  color: white;
}

.filter-tags {
  margin-bottom: 2rem;
}

.tag {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  background-color: #e9ecef;
  color: #495057;
  border-radius: 1rem;
  cursor: pointer;
}

.tag:hover {
  background-color: #3c74ee;
  color: white;
}

.tag.active {
  background-color: #3c74ee;
  color: white;
}

.tag-count {
  background-color: rgba(255, 255, 255, 0.3);
  padding: 0 0.5rem;
  border-radius: 1rem;
  margin-left: 0.5rem;
}

@media (max-width: 768px) {
  .note-title {
    font-size: 1.5rem;
  }
  
  .note-header {
    padding: 1rem;
  }
  
  .note-content, .note-outline {
    padding: 1rem;
  }
}

/* PDF查看器样式 */
.pdf-viewer-container {
  width: 100%;
  min-height: 500px;
  border: 1px solid #ddd;
  margin: 1rem 0;
  overflow: auto;
  background: #f8f9fa;
}

.pdf-toolbar {
  background: #fff;
  padding: 0.75rem;
  border-bottom: 1px solid #dee2e6;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.pdf-page-info {
  margin: 0 1rem;
  font-size: 0.9rem;
  white-space: nowrap;
}

.pdf-navigation-btn {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.pdf-canvas {
  display: block;
  margin: 0 auto;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  background: white;
}

.pdf-loading {
  text-align: center;
  padding: 2rem;
  color: #6c757d;
}

/* 确保PDF浏览按钮可见 */
.btn-download, [onclick*="download"] {
  display: inline-block !important;
}

/* 博客分类标签样式 */
.badge.category-tag {
  cursor: pointer;
}

/* 移除鼠标悬停效果 */

.badge.category-tag.active {
  background-color: #3c74ee;
  color: white;
}

/* 博客卡片中的分类标签样式 */
.category-list {
  display: inline-block;
  vertical-align: middle;
}

.category-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  margin-right: 0.5rem;
  margin-bottom: 0.25rem;
  background-color: #e9ecef;
  color: #495057;
  border-radius: 1rem;
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

/* 移除鼠标悬停效果 */

/*
 * Language Switcher
 */
.language-switcher {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 8px;
}

.language-switcher .btn {
  border-radius: 20px;
  font-size: 0.875rem;
  padding: 5px 15px;
  transition: all 0.3s ease;
  opacity: 0.8;
}

.language-switcher .btn:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.language-switcher .btn.active {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.9);
  color: #343a40;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}