:root {
  color-scheme: light;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  color: #1f2937;
  background: #fff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #fff;
}

body {
  width: min(calc(100% - 48px), 920px);
  min-height: 100vh;
  margin: 0 auto !important;
  padding: 48px 24px 64px !important;
  overflow-wrap: anywhere;
  color: #1f2937 !important;
  background: #fff !important;
  font-family: inherit !important;
  font-size: 16px !important;
  line-height: 1.8 !important;
  -webkit-font-smoothing: antialiased;
}

body > div {
  width: auto !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: visible !important;
  color: inherit !important;
  background: transparent !important;
  font: inherit !important;
}

body :where(p, li, td, th),
body :where(p, li, td, th) span {
  color: inherit !important;
  background-color: transparent !important;
  font-family: inherit !important;
  font-size: inherit !important;
  line-height: inherit !important;
}

p {
  margin: 0 0 14px !important;
  /* text-indent: 2em !important; */
  text-align: justify;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: #172033 !important;
  background: transparent !important;
  font-family: inherit !important;
  line-height: 1.45 !important;
}

h1,
.protocol-title {
  margin: 0 0 34px !important;
  color: #111827 !important;
  font-size: 28px !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em;
  text-indent: 0 !important;
  text-align: center !important;
}

h1 span,
h2 span,
h3 span,
.protocol-title span {
  color: inherit !important;
  background: transparent !important;
  font-family: inherit !important;
  font-size: inherit !important;
  font-weight: inherit !important;
  line-height: inherit !important;
}

h2 {
  margin: 32px 0 14px !important;
  font-size: 20px !important;
  font-weight: 700 !important;
}

h3,
h4,
h5,
h6 {
  margin: 24px 0 12px !important;
  font-size: 17px !important;
  font-weight: 700 !important;
}

strong,
b {
  color: #111827;
  font-weight: 700;
}

a {
  color: #2563eb !important;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

ul,
ol {
  margin: 0 0 16px 1.5em !important;
  padding: 0 !important;
}

li {
  margin: 0 0 8px !important;
}

table {
  width: 100% !important;
  margin: 20px 0 !important;
  border-spacing: 0 !important;
  border-collapse: collapse !important;
  table-layout: fixed;
  background: #fff;
}

th,
td {
  height: auto !important;
  padding: 12px 14px !important;
  border: 1px solid #dfe3e8 !important;
  vertical-align: top !important;
  text-align: left !important;
}

th {
  background: #f6f7f9 !important;
  font-weight: 700;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

@media (max-width: 640px) {
  html,
  :root {
    background: #fff;
  }

  body {
    width: 100%;
    min-height: 100vh;
    margin: 0 !important;
    padding: 28px 18px 44px !important;
    font-size: 15px !important;
    line-height: 1.75 !important;
  }

  h1,
  .protocol-title {
    margin-bottom: 26px !important;
    font-size: 24px !important;
  }

  h2 {
    margin-top: 26px !important;
    font-size: 19px !important;
  }

  th,
  td {
    padding: 9px 8px !important;
    font-size: 13px !important;
    overflow-wrap: anywhere;
  }
}

@media print {
  :root,
  html {
    background: #fff;
  }

  body {
    width: 100%;
    min-height: auto;
    margin: 0 !important;
    padding: 0 !important;
  }

  a {
    color: inherit !important;
  }
}