/* GUTOOLS_L3_ENGINEERING_TEMPLATE_V1_SHELL_CSS_START */
/*
  Gutools L3 Engineering Template v1.0
  Standard source: /tools/_shared/ui-system-v1/l3-shell.css
  This file controls L3 Header / Footer / Shell only.
  Tool-specific CSS must not redefine these shell structures.
*/

:root {
  --gutools-bg: #f6f8fc;
  --gutools-card: #ffffff;
  --gutools-text: #102033;
  --gutools-muted: #526987;
  --gutools-line: #dbe7f3;
  --gutools-primary: #1f5fbf;
  --gutools-primary-dark: #174a98;
  --gutools-radius-lg: 24px;
  --gutools-radius-md: 18px;
  --gutools-shadow-soft: 0 18px 50px rgba(15, 35, 80, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--gutools-bg);
  color: var(--gutools-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(219, 231, 243, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
  color: #102033;
  text-decoration: none;
}

.brand__mark {
  width: 42px;
  height: 42px;
  display: block;
  border-radius: 12px;
  flex: 0 0 auto;
}

.brand__copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.25;
}

.brand__name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.brand__tagline {
  font-size: 12px;
  color: var(--gutools-muted);
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 14px;
}

.main-nav a {
  padding: 8px 10px;
  color: #405572;
  text-decoration: none;
  border-radius: 999px;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--gutools-primary);
  background: #eef5ff;
}

.site-footer {
  width: 100%;
  border-top: 1px solid var(--gutools-line);
  background: #ffffff;
  color: var(--gutools-muted);
  margin-top: 48px;
}

.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
}

.site-footer__minimal-top {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px 24px;
  flex-wrap: wrap;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #102033;
  text-decoration: none;
  min-width: 230px;
}

.footer-brand img,
.footer-brand .brand__mark {
  width: 42px;
  height: 42px;
  display: block;
  border-radius: 12px;
  flex: 0 0 auto;
}

.footer-brand strong {
  display: block;
  color: #102033;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.25;
}

.footer-brand p {
  margin: 3px 0 0;
  color: var(--gutools-muted);
  font-size: 13px;
  line-height: 1.35;
}

.site-records {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px 14px;
  flex-wrap: wrap;
  color: var(--gutools-muted);
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
}

.site-records a {
  color: var(--gutools-muted);
  text-decoration: none;
}

.site-records a:hover {
  color: var(--gutools-primary);
}

.police-record {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.police-record img {
  width: 16px;
  height: 16px;
  display: inline-block;
  flex: 0 0 auto;
}

.footer-link-group,
.footer-link-group-minimal {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px 16px;
  flex-wrap: wrap;
  font-size: 13px;
  line-height: 1.5;
}

.footer-link-group a,
.footer-link-group-minimal a {
  color: var(--gutools-muted);
  text-decoration: none;
  white-space: nowrap;
}

.footer-link-group a:hover,
.footer-link-group-minimal a:hover {
  color: var(--gutools-primary);
}

@media (max-width: 860px) {
  .site-header__inner {
    padding: 12px 18px;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .main-nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  .main-nav a {
    white-space: nowrap;
  }

  .site-footer__inner {
    padding: 16px 18px;
  }

  .site-footer__minimal-top {
    align-items: flex-start;
    justify-content: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .footer-brand,
  .site-records,
  .footer-link-group,
  .footer-link-group-minimal {
    width: 100%;
    justify-content: flex-start;
    text-align: left;
  }
}
/* GUTOOLS_L3_ENGINEERING_TEMPLATE_V1_SHELL_CSS_END */