/* 菜单优化样式 - 增加三角标识和层次感 */
.md-nav__list {
  margin: 0;
  padding: 0;
}

.md-nav__item {
  margin: 0;
  padding: 0;
}

/* 菜单项基础样式 */
.md-nav__link {
  padding: 10px 16px 10px 20px;
  border-radius: 8px;
  margin: 3px 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 3px solid transparent;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* 三角标识 - 移到文字前面 */
.md-nav__link::before {
  content: "▶";
  font-size: 0.6em;
  color: var(--md-primary-fg-color--light);
  transition: all 0.3s ease;
  opacity: 0.6;
  margin-right: 8px;
  flex-shrink: 0;
}

/* 悬停效果 */
.md-nav__link::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.md-nav__link:hover::after {
  left: 100%;
}

.md-nav__link:hover {
  background-color: var(--md-primary-fg-color--lightest);
  border-left-color: var(--md-primary-fg-color);
  transform: translateX(6px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.md-nav__link:hover::before {
  color: var(--md-primary-fg-color);
  opacity: 1;
  transform: translateX(2px);
}

/* 当前页面样式 */
.md-nav__link[aria-current="page"] {
  background: linear-gradient(135deg, var(--md-primary-fg-color--lightest), var(--md-primary-fg-color--light));
  border-left-color: var(--md-primary-fg-color);
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.md-nav__link[aria-current="page"]::before {
  color: var(--md-primary-fg-color);
  opacity: 1;
  transform: rotate(90deg);
}

/* 子菜单样式 */
.md-nav__list .md-nav__list {
  margin-left: 16px;
  border-left: 1px solid var(--md-primary-fg-color--lightest);
  padding-left: 8px;
}

.md-nav__list .md-nav__list .md-nav__link {
  padding: 8px 16px 8px 20px;
  font-size: 0.95em;
  margin: 2px 0;
}

.md-nav__list .md-nav__list .md-nav__link::after {
  font-size: 0.6em;
}

/* 三级菜单样式 */
.md-nav__list .md-nav__list .md-nav__list {
  margin-left: 12px;
  border-left: 1px dashed var(--md-primary-fg-color--lightest);
  padding-left: 6px;
}

.md-nav__list .md-nav__list .md-nav__list .md-nav__link {
  padding: 6px 16px 6px 20px;
  font-size: 0.9em;
  margin: 1px 0;
}

.md-nav__list .md-nav__list .md-nav__list .md-nav__link::after {
  font-size: 0.5em;
}

/* 二级标题分割效果优化 - 简洁版本 */
.md-content h2 {
  position: relative;
  padding: 14px 0 8px 0;
  margin: 28px 0 14px 0;
  color: var(--md-primary-fg-color);
  font-weight: 600;
  font-size: 1.4em;
  border-bottom: 1px solid var(--md-primary-fg-color--lightest);
}

.md-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 40px;
  height: 2px;
  background: var(--md-primary-fg-color);
  border-radius: 1px;
}

/* 三级标题样式优化 - 简洁版本 */
.md-content h3 {
  position: relative;
  padding: 10px 0 6px 0;
  margin: 20px 0 10px 0;
  color: var(--md-primary-fg-color);
  font-weight: 500;
  font-size: 1.2em;
}

.md-content h3::before {
  content: "•";
  position: absolute;
  left: -8px;
  top: 12px;
  color: var(--md-primary-fg-color);
  font-weight: bold;
}

/* 四级标题样式 */
.md-content h4 {
  position: relative;
  padding: 6px 0 4px 0;
  margin: 14px 0 8px 0;
  color: var(--md-primary-fg-color);
  font-weight: 500;
  font-size: 1.05em;
}

.md-content h4::before {
  content: "◦";
  position: absolute;
  left: -6px;
  top: 8px;
  color: var(--md-primary-fg-color--light);
  font-size: 0.8em;
}

/* 导航菜单分组样式 - 增强层次感 */
.md-nav__title {
  font-weight: 700;
  color: var(--md-primary-fg-color);
  padding: 16px 16px 12px 16px;
  margin: 12px 0 8px 0;
  background: linear-gradient(135deg, var(--md-primary-fg-color--lightest), var(--md-primary-fg-color--light));
  border-radius: 8px;
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  border-left: 4px solid var(--md-primary-fg-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.md-nav__title::before {
  content: "📁";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8em;
  opacity: 0.7;
}

.md-nav__title::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid var(--md-primary-fg-color);
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
  opacity: 0.6;
}

/* 侧边栏导航优化 - 增强层次感 */
.md-nav--primary .md-nav__list {
  padding: 12px 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  margin: 4px 0;
}

.md-nav--primary .md-nav__item {
  margin: 2px 8px;
}

/* 主菜单项特殊样式 */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link {
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--md-primary-fg-color--light);
}

/* 展开/折叠指示器 */
.md-nav__toggle {
  position: relative;
}

.md-nav__toggle::before {
  content: "▼";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.6em;
  color: var(--md-primary-fg-color--light);
  transition: transform 0.3s ease;
}

.md-nav__toggle[aria-expanded="true"]::before {
  transform: translateY(-50%) rotate(180deg);
}

/* 移动端菜单优化 */
@media (max-width: 768px) {
  .md-nav__link {
    padding: 12px 16px;
    margin: 1px 0;
  }
  
  .md-nav__title {
    padding: 16px 16px 12px 16px;
    margin: 12px 0 8px 0;
  }
}

/* 深色主题适配 */
[data-md-color-scheme="slate"] .md-content h2 {
  border-bottom-color: var(--md-primary-fg-color--light);
}

[data-md-color-scheme="slate"] .md-content h2::before {
  background: linear-gradient(90deg, var(--md-primary-fg-color), transparent);
}

[data-md-color-scheme="slate"] .md-nav__link:hover {
  background-color: var(--md-primary-fg-color--lightest);
}

/* 深色主题菜单适配 */
[data-md-color-scheme="slate"] .md-nav__link::after {
  color: var(--md-primary-fg-color--light);
}

[data-md-color-scheme="slate"] .md-nav__link:hover::after {
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .md-nav__title {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.1));
  border-left-color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link {
  background: rgba(255, 255, 255, 0.03);
  border-left-color: var(--md-primary-fg-color--light);
}

[data-md-color-scheme="slate"] .md-nav--primary .md-nav__list {
  background: rgba(255, 255, 255, 0.01);
}

/* 目录样式优化 */
.md-toc {
  border-left: 3px solid var(--md-primary-fg-color--light);
  padding-left: 16px;
  margin: 16px 0;
}

.md-toc__item {
  margin: 4px 0;
}

.md-toc__link {
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.md-toc__link:hover {
  background-color: var(--md-primary-fg-color--lightest);
  transform: translateX(2px);
}

/* 代码块标题样式 */
.md-content h2 + .highlight,
.md-content h3 + .highlight {
  margin-top: 16px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 内容区域间距优化 */
.md-content {
  line-height: 1.6;
  font-size: 0.9em;
}

.md-content p {
  margin: 16px 0;
  text-align: justify;
  font-size: 0.9em;
}

.md-content ul,
.md-content ol {
  margin: 16px 0;
  padding-left: 24px;
}

.md-content li {
  margin: 8px 0;
  line-height: 1.5;
  font-size: 0.9em;
}

/* 代码块优化 - 行业标准样式 */
.md-content code {
  background: #f6f8fa;
  border-radius: 3px;
  padding: 2px 4px;
  font-size: 0.8em;
  border: 1px solid #e1e4e8;
  color: #24292e;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.md-content pre {
  background: #f6f8fa;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid #e1e4e8;
  padding: 16px;
  overflow-x: auto;
  position: relative;
}

.md-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: 0.85em;
  color: #24292e;
}

/* 代码块标题 */
.md-content pre::before {
  content: attr(data-lang);
  position: absolute;
  top: 0;
  right: 0;
  background: #e1e4e8;
  color: #586069;
  font-size: 0.75em;
  padding: 4px 8px;
  border-radius: 0 6px 0 4px;
  font-weight: 500;
  text-transform: uppercase;
}

/* 深色主题代码块 */
[data-md-color-scheme="slate"] .md-content code {
  background: #2d3748;
  border-color: #4a5568;
  color: #e2e8f0;
}

[data-md-color-scheme="slate"] .md-content pre {
  background: #2d3748;
  border-color: #4a5568;
}

[data-md-color-scheme="slate"] .md-content pre code {
  color: #e2e8f0;
}

[data-md-color-scheme="slate"] .md-content pre::before {
  background: #4a5568;
  color: #a0aec0;
}

/* 引用块优化 */
.md-content blockquote {
  border-left: 4px solid var(--md-primary-fg-color);
  background: var(--md-primary-fg-color--lightest);
  padding: 16px 20px;
  margin: 20px 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
}

/* 表格优化 */
.md-content table {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  font-size: 0.85em;
}

.md-content th {
  background: var(--md-primary-fg-color--lightest);
  font-weight: 600;
  padding: 10px 12px;
  font-size: 0.85em;
}

.md-content td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--md-primary-fg-color--lightest);
  font-size: 0.85em;
}

/* 页面加载动画 - 轻量版本 */
.md-content {
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* NetPulse Logo 样式 - 增大logo显示 */
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
    height: 2.5rem !important;
    width: auto !important;
    max-width: 200px !important;
}

/* 确保logo在移动端也足够大 */
@media screen and (max-width: 76.1875em) {
    .md-header__button.md-logo img,
    .md-header__button.md-logo svg {
        height: 2rem !important;
        max-width: 160px !important;
    }
}