.tool-page-header {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

.tool-page-nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1080px;
  padding: 20px 24px;
}

.tool-page-nav .brand {
  color: var(--text);
}

.tool-page-nav-links {
  align-items: center;
  display: flex;
  gap: 16px;
}

.tool-page-nav-links > a {
  color: #465267;
  font-weight: 750;
}

.tool-page-nav-links > a:hover,
.tool-page-nav-links > a:focus-visible {
  color: var(--primary);
  outline: none;
}

.tool-page-header .language-switcher {
  background: #eef3f8;
  border-color: #d4dde8;
}

.tool-page-header .language-button {
  color: #596579;
}

.tool-page-header .language-button.is-active {
  background: var(--primary);
  color: white;
}

.tool-page-main {
  margin: 0 auto;
  max-width: 1080px;
  padding: 34px 24px 52px;
}

.tool-page-intro {
  margin-bottom: 26px;
  max-width: 780px;
}

.tool-page-intro h1 {
  font-size: 2.25rem;
  line-height: 1.12;
  margin: 0 0 12px;
}

.tool-page-intro p {
  color: var(--muted);
  font-size: 1.05rem;
}

.tool-page-main .tool-panel {
  min-height: 0;
}

.tool-article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 24px;
  padding: 30px;
}

.tool-page-main > .ad-slot {
  margin-top: 0;
}

.tool-article h2 {
  font-size: 1.45rem;
  line-height: 1.25;
  margin: 30px 0 8px;
}

.tool-article h2:first-child {
  margin-top: 0;
}

.tool-article p,
.tool-article li {
  color: var(--muted);
}

.tool-article code {
  background: var(--surface-strong);
  border-radius: 4px;
  padding: 2px 5px;
}

.related-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.related-tools a {
  background: var(--surface-strong);
  border-radius: 6px;
  color: var(--text);
  font-weight: 700;
  padding: 8px 11px;
}

.tool-page-footer {
  margin: 0 auto;
  max-width: 1080px;
}

@media (max-width: 700px) {
  .tool-page-nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .tool-page-intro h1 {
    font-size: 2rem;
  }
}