body {
  margin: 0px;
}

.navbar {
  background-color: #101b30;
}

.navbar a {
  color: inherit;
  text-decoration: none;
}

.nav-list {
  display: flex;
  margin: 0 auto 0 auto;
  padding: 20px 0 20px 0;
  max-width: 940px;
  list-style: none;
  gap: 36px;
}

.nav-item {
  color: white;
  font-size: 18px;
  font-family: 'Segoe UI', 'Arial', sans-serif;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: color 0.2s;
  user-select: none;
  cursor: pointer;
}

.nav-item:hover {
  color: #a0b9f0;
}

.breadcrumb {
  margin: 20px auto 0 auto;
  max-width: 940px;
  font-family: 'Segoe UI', 'Arial', sans-serif;
  font-size: 14px;
  color: #a0a0a0;
  gap: 8px;
}

.breadcrumb-sep {
  font-size: 0.75em;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 27px;
}

h3 {
  font-size: 20px;
}

pre {
  border: 1px dashed #164c7740;
  background-color: #ffffff40;
  padding: 8px;
  font-family: "DejaVu Sans Mono", Consolas, "Courier New", "Lucida Console", monospace;
  font-size: 12px;
}

.article-container {
  max-width: 940px;
  margin: 0 auto 0 auto;
}

.article-title {
  color: #303030;
  font-family: 'Segoe UI', 'Arial', sans-serif;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.article-content {
  color: #404040;
  font-family: 'Segoe UI', 'Arial', sans-serif;
  font-size: 18px;
  line-height: 1.5;
}

.article-content a {
  color: #404040;
}

.article-content ul li a {
  color: #404040;
}

.article-content b {
  font-weight: 500;
}

.article-content .release-date {
  color: #a0a0a0;
  font-size: 0.75em;
}

.article-content img {
  display: block;
  margin-top: 12px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1040px) {
  nav.navbar,nav.breadcrumb,.article-container,.blog-container {
    max-width: 96vw;
    padding-left: 4vw;
    padding-right: 4vw;
  }
}

.alert {
  display: flex;
  gap: 14px;
  padding: 18px 18px 0 18px;
  font-size: 16px;
}

.alert-info {
  background: #e7f3fc;
  border-left: 4px solid #2196f3;
  color: #164c77;
}

.alert-info a {
  color: #164c77;
}

.alert-warning {
  background: #fffbe7;
  border-left: 4px solid #fbc02d;
  color: #7c5114;
}

.alert-icon {
  font-size: 24px;
  line-height: 1;
}

.blog-container {
  max-width: 940px;
  margin: 0 auto 24px auto;
}

.blog-title {
  color: #303030;
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.blog-meta {
  font-size: 16px;
  color: #999;
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.blog-content {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-size: 16px;
  color: #404040;
}

.blog-content a {
  color: #404040;
}