@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;600&family=IBM+Plex+Sans:wght@400;500&display=swap");
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  background: #FFFFFF;
  color: #111111;
  line-height: 1.7;
  min-height: 100vh;
}

a {
  color: #1D4ED8;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.8rem;
  margin: 3.5rem 0 0.5rem;
  padding-left: 0.8rem;
  border-left: 0.6rem solid #1D4ED8;
}

h3 {
  font-size: 1rem;
  margin: 1.5rem 0 0.25rem;
}

p {
  margin-top: 1rem;
}

ul,
ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

code {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.875em;
  background: rgba(0, 0, 0, 0.06);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

pre {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.875rem;
  background: #111111;
  color: #E5E5E5;
  padding: 1.25rem;
  border-radius: 6px;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}
pre code {
  background: none;
  padding: 0;
  color: inherit;
}

hr {
  border: none;
  border-top: 1px solid #DEDEDE;
  margin: 2rem 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

table {
  margin-top: 1rem;
  width: 100%;
}

table, th, td {
  border: 1px solid #ccc;
  border-collapse: collapse;
}

table td {
  vertical-align: top;
  padding: 0.2rem 0.5rem;
}

:focus-visible {
  outline: 2px solid #1D4ED8;
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFFFF;
  border-bottom: 1px solid #DEDEDE;
  height: 52px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
}

.site-title {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-weight: 400;
  color: #111111;
  height: 24px;
}
.site-title:hover {
  text-decoration: none;
  opacity: 0.75;
}

.site-title span {
  line-height: 24px;
  vertical-align: top;
}

.site-title img {
  display: inline-block;
  padding-right: 0.4rem;
  height: 24px;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.8rem;
  color: #767676;
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
  display: block;
}
.nav-links a:hover {
  color: #111111;
  background: rgba(0, 0, 0, 0.05);
  text-decoration: none;
}
.nav-links a.active {
  color: #1D4ED8;
  background: rgba(29, 78, 216, 0.07);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-right: -0.5rem;
  color: #111111;
}
.nav-toggle svg {
  display: block;
}
.nav-toggle .icon-close {
  display: none;
}
.nav-toggle[aria-expanded=true] .icon-open {
  display: none;
}
.nav-toggle[aria-expanded=true] .icon-close {
  display: block;
}

.nav-dropdown {
  display: none;
  background: #FFFFFF;
  border-bottom: 1px solid #DEDEDE;
  padding: 0.5rem 1.25rem 0.75rem;
}
.nav-dropdown a {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.85rem;
  display: block;
  padding: 0.55rem 0;
  border-bottom: 1px solid #DEDEDE;
  color: #767676;
}
.nav-dropdown a:last-child {
  border-bottom: none;
}
.nav-dropdown a:hover {
  color: #111111;
  text-decoration: none;
}
.nav-dropdown a.active {
  color: #1D4ED8;
}
.nav-dropdown.open {
  display: block;
}

.site-footer-nav {
  display: none;
}

@media (max-width: 600px) {
  .site-header {
    height: 48px;
  }
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: flex;
    align-items: center;
  }
  .site-footer-nav {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: #FFFFFF;
    border-top: 1px solid #DEDEDE;
    height: 56px;
  }
  .site-footer-nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    height: 100%;
  }
  .site-footer-nav li {
    flex: 1;
  }
  .site-footer-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    height: 100%;
    color: #767676;
    font-family: "IBM Plex Mono", "Courier New", monospace;
    font-size: 0.62rem;
    letter-spacing: 0.03em;
    transition: color 0.15s;
    text-decoration: none;
  }
  .site-footer-nav a svg {
    width: 22px;
    height: 22px;
    stroke-width: 1.75;
  }
  .site-footer-nav a.active {
    color: #1D4ED8;
  }
  .site-footer-nav a:hover {
    color: #111111;
  }
  .site-main {
    padding-bottom: calc(56px + 1.5rem);
  }
}
.site-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #DEDEDE;
}
.page-header h1 {
  margin-bottom: 0.35rem;
}
.page-header .page-meta {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.9rem;
  color: #767676;
  letter-spacing: 0.03em;
}

.page-content p:last-child {
  margin-bottom: 0;
}

.site-footer {
  border-top: 1px solid #DEDEDE;
  margin-top: 4rem;
  padding: 1.5rem 1.25rem;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.site-footer .footer-nav {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer .footer-nav a {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.78rem;
  color: #767676;
}
.site-footer .footer-nav a:hover {
  color: #111111;
  text-decoration: none;
}
.site-footer .footer-nav a.active {
  color: #1D4ED8;
}
.site-footer .footer-copy {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.75rem;
  color: #767676;
}

@media (max-width: 600px) {
  .site-footer .footer-nav {
    display: none;
  }
  .site-footer {
    text-align: center;
    justify-content: center;
  }
}
.index-router {
  display: flex;
  justify-content: space-between;
}

.router-a {
  font-size: 2.5rem;
  padding-right: 9%;
  min-width: 60%;
  width: 60%;
}

.router-a b {
  color: #fff;
  background: #1D4ED8;
}

.router-a span {
  padding-top: 1.5rem;
  display: block;
  font-size: 1.2rem;
}

.router-b {
  width: 30%;
}

@media (max-width: 768px) {
  .router-a {
    font-size: 2rem;
    width: 100%;
    padding-right: 0;
  }
  .router-b {
    display: none;
  }
}

/*# sourceMappingURL=main.css.map */