body {
  font-family: 'Noto Sans', sans-serif;
  color: #333;
}

img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

.site-header {
  background-color: #fff;
  width: 100%;
  margin-bottom: 20px;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #ddd;
  box-sizing: border-box;
}

@media (max-width: 390px) {
  .site-header {
    padding: 0.75rem;
  }
}

.site-header .container {
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: Arial, sans-serif;
}

.site-header .container .logo {
  font-weight: bold;
  font-size: 1.5rem;
  color: #333;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  width: 280px;
}

@media (max-width: 390px) {
  .site-header .container .logo {
    width: 180px;
  }
}

.site-header .container .social-links {
  display: flex;
  gap: 1rem;
}

.site-header .container .social-links a {
  position: relative;
  display: flex;
  width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  font-weight: bold;
  color: #333;
  text-decoration: none;
  border-radius: 50%;
  border: 1px solid #ccc;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  transition: background-color 0.3s, color 0.3s;
  font-size: 14px;
  overflow: hidden;
}

@media (max-width: 390px) {
  .site-header .container .social-links a {
    width: 28px;
    height: 28px;
  }
}

.site-header .container .social-links a:hover {
  background-color: #0077ff;
  color: #fff;
  border-color: #0077ff;
  cursor: pointer;
}

.policy-section {
  padding: 3rem 1rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

.policy-section h1,
.policy-section h2,
.policy-section h3 {
  font-weight: 600;
  line-height: 1.4;
  margin: 2rem 0 1rem;
}

.policy-section h1 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
}

.policy-section h2 {
  font-size: 1.5rem;
  border-left: 4px solid #444;
  padding-left: 0.5rem;
}

.policy-section h3 {
  font-size: 1.2rem;
  margin-top: 1.5rem;
}

.policy-section p {
  margin: 1rem 0;
}

.policy-section nav ul,
.policy-section nav ol {
  margin: 1rem 0 1.5rem 1.5rem;
  padding-left: 1rem;
}

.policy-section nav ul li,
.policy-section nav ol li {
  margin-bottom: 0.5rem;
}

.policy-section .custom-list {
  list-style: disc;
  padding-left: 1em;
}

.policy-section .lead {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.policy-section .blodFont {
  font-size: 1.2rem;
  font-weight: bold;
}

.policy-section .toc {
  background: #f9f9f9;
  border: 1px solid #ddd;
  padding: 1rem;
  margin: 2rem 0;
  font-size: 0.95rem;
}

.policy-section .toc strong {
  display: block;
  margin-bottom: 0.5rem;
}

.policy-section .toc ol {
  margin-left: 1.2rem;
}

.policy-section .toc ol li {
  margin-bottom: 0.3rem;
}

.policy-section .toc ol li ol {
  margin: 0;
}

.policy-section .toc a {
  color: #0056b3;
  text-decoration: none;
}

.policy-section .toc a:hover {
  text-decoration: underline;
}

.policy-section .note {
  background: #fffbea;
  border-left: 4px solid #ffcc00;
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  border-radius: 4px;
}

.policy-section .small {
  font-size: 0.9rem;
  color: #555;
}

.policy-section .dim {
  font-size: 0.85rem;
  color: #777;
  margin-top: 2rem;
  text-align: right;
}

.policy-section .dim a {
  color: #777;
  text-decoration: none;
}

.policy-section .dim a:hover {
  text-decoration: underline;
}

.policy-section hr {
  margin: 2.5rem 0;
  border: none;
  border-top: 1px solid #ddd;
}

.policy-section .mono {
  font-family: monospace;
  font-size: 0.95em;
}

footer {
  padding: 10px 0;
  text-align: center;
}