:root {
  color-scheme: light;
  --paper: #f6f8fb;
  --sheet: #ffffff;
  --ink: #182230;
  --muted: #667085;
  --line: #d9e2ec;
  --line-strong: #98a2b3;
  --teal: #0f766e;
  --amber: #b54708;
  --blue: #175cd3;
  --code-bg: #101828;
  --code-ink: #f8fafc;
  --shadow: 0 10px 26px rgba(16, 24, 40, 0.055);
  --soft-shadow: 0 6px 18px rgba(16, 24, 40, 0.045);
  --sans: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 44px 0 80px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.75;
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.08;
  max-width: 900px;
}

h2 {
  margin: 58px 0 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 29px;
  line-height: 1.24;
}

h3 {
  margin: 30px 0 12px;
  font-size: 21px;
}

p,
li {
  max-width: 860px;
}

ol,
ul {
  padding-left: 1.35rem;
}

li + li {
  margin-top: 4px;
}

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 18px auto;
  border-radius: 8px;
  box-shadow: var(--soft-shadow);
  background: var(--sheet);
}

figure {
  margin: 18px 0 28px;
}

p:has(img) {
  max-width: none;
  margin: 18px 0 28px;
}

p:has(img[src*="img.shields.io"]) {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

p:has(img[src*="img.shields.io"]) a {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

p:has(img[src*="img.shields.io"]) img {
  display: inline-block;
  width: auto;
  margin: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

table {
  width: 100%;
  margin: 18px 0 30px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: none;
  font-size: 14.5px;
}

th,
td {
  padding: 12px 14px;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}

th {
  color: var(--teal);
  background: #eef6f5;
  text-align: left;
  font-weight: 800;
}

tr:last-child td {
  border-bottom: 0;
}

table.agent-matrix {
  table-layout: fixed;
  min-width: 760px;
}

table.agent-matrix th {
  padding: 12px 18px;
}

table.agent-matrix td {
  width: 20%;
  min-width: 128px;
  padding: 18px 14px 16px;
  text-align: center;
  vertical-align: top;
  overflow-wrap: normal;
  word-break: normal;
}

table.agent-matrix img.agent-logo {
  display: block;
  width: 46px !important;
  max-width: 46px !important;
  height: 46px !important;
  max-height: 46px !important;
  margin: 0 auto 12px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: none;
  background: transparent;
}

table.agent-matrix strong {
  display: block;
  min-height: 2.4em;
  line-height: 1.2;
  white-space: normal;
  overflow-wrap: normal;
  word-break: normal;
}

table.agent-matrix sub {
  display: block;
  margin-top: 6px;
  line-height: 1.2;
}

details {
  margin: 20px 0 34px;
  padding: 0 18px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: none;
}

details[open] {
  background:
    linear-gradient(180deg, rgba(238, 246, 245, 0.72), rgba(255, 255, 255, 0.94) 90px),
    #fff;
}

summary {
  margin: 0 -18px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  color: #14534e;
  cursor: pointer;
  font-weight: 800;
}

details:not([open]) summary {
  border-bottom: 0;
}

summary::marker {
  color: var(--teal);
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
}

:not(pre) > code {
  padding: 0.12em 0.36em;
  border: 1px solid rgba(31, 111, 104, 0.24);
  border-radius: 5px;
  color: #25433f;
  background: rgba(217, 235, 230, 0.62);
  overflow-wrap: anywhere;
}

pre {
  margin: 20px 0 32px;
  padding: 20px 22px;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid #253044;
  border-radius: 8px;
  color: var(--code-ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 42%),
    var(--code-bg);
  box-shadow: var(--shadow);
  font-size: 15px;
  line-height: 1.65;
}

pre code {
  color: inherit;
  background: transparent;
  border: 0;
  padding: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: pre-wrap;
}

pre code.sourceCode,
pre > code.sourceCode > span {
  white-space: pre-wrap !important;
  overflow-wrap: anywhere;
  word-break: break-word;
}

pre > code.sourceCode > span {
  display: inline;
}

blockquote {
  margin: 22px 0 30px;
  padding: 18px 22px;
  border-left: 5px solid var(--teal);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: none;
}

blockquote p {
  margin: 0;
  max-width: 980px;
  font-size: 18px;
}

#TOC {
  margin: 28px 0 36px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: none;
  font-size: 14px;
  line-height: 1.45;
}

#TOC > ul,
#TOC ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

#TOC li {
  max-width: none;
  margin: 6px 0;
}

#TOC ul ul {
  margin: 5px 0 7px 14px;
  padding-left: 10px;
  border-left: 1px solid var(--line);
}

#TOC a {
  color: #344054;
  text-decoration: none;
}

#TOC a:hover {
  color: var(--blue);
  text-decoration: underline;
}

@media (min-width: 1320px) {
  body {
    width: min(1300px, calc(100% - 48px));
    padding-right: 320px;
  }

  #TOC {
    position: fixed;
    top: 24px;
    right: max(24px, calc((100vw - 1300px) / 2 + 24px));
    width: 280px;
    max-height: calc(100vh - 48px);
    margin: 0;
    overflow: auto;
  }
}

@media (max-width: 640px) {
  body {
    width: min(100% - 28px, 100%);
    padding-top: 28px;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 24px;
  }

  pre {
    padding: 16px 14px;
  }
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 44px 0;
}

@media (max-width: 720px) {
  body {
    width: min(100% - 24px, 1180px);
    padding-top: 24px;
    font-size: 15.5px;
  }

  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 27px;
  }

  table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    font-size: 14px;
  }

  figure,
  figure img,
  p img {
    width: 100% !important;
    max-width: 100% !important;
  }

  div.sourceCode,
  pre {
    max-width: 100%;
    overflow-x: auto;
    font-size: 13px;
  }

  details > table {
    border: 0;
    box-shadow: none;
    background: transparent;
  }
}
