@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

.book,
.book-summary,
.book-body,
.markdown-section {
  font-family: "Plus Jakarta Sans", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  color: #10201c;
}

.book-summary {
  background: #f4faf8;
  border-right: 1px solid #d5e8e2;
}

.book-summary ul.summary {
  padding: 12px 10px 28px;
}

.book-summary ul.summary li a,
.book-summary ul.summary li span {
  color: #10201c;
  border-radius: 10px;
  padding: 8px 12px;
  font-weight: 600;
}

.book-summary ul.summary li.header {
  color: #0b5f50;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 12px 6px;
}

.book-summary ul.summary li.divider,
.book-summary ul.summary li:has(.gitbook-link) {
  display: none;
}

.book-summary ul.summary li.active > a,
.book-summary ul.summary li a:hover {
  color: #0b5f50;
  background: rgba(14, 122, 103, 0.12);
  text-decoration: none;
}

.book-summary ul.summary li li a {
  font-weight: 500;
  color: #4a5f59;
}

.book-summary #book-search-input,
.book-summary .book-search input {
  background: #ffffff;
  border: 1px solid #d5e8e2;
  border-radius: 10px;
  color: #10201c;
}

.book-summary .book-header,
.book-body .book-header {
  background: #ffffff;
  border-bottom: 2px solid #0b5f50;
}

.book-body,
.book-body .body-inner {
  background: #e7f3ef;
}

.book-body .page-wrapper {
  background: transparent;
}

.book-body .page-inner {
  max-width: 980px;
  padding: 28px 20px 48px;
}

.markdown-section {
  background: #ffffff;
  border: 1px solid #d5e8e2;
  border-top: 3px solid #0b5f50;
  border-radius: 16px;
  padding: 28px 32px 36px;
  box-shadow: 0 10px 28px rgba(11, 95, 80, 0.07);
  overflow: hidden;
}

.markdown-section h1 {
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: 0;
  color: #10201c;
}

.markdown-section h2 {
  margin-top: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #10201c;
}

.markdown-section a {
  color: #0b5f50;
  font-weight: 600;
}

.markdown-section .kicker {
  margin: 0 0 8px;
  color: #0b5f50;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.markdown-section .lede {
  font-size: 18px;
  line-height: 1.5;
  color: #4a5f59;
}

.markdown-section .shot {
  margin: 20px 0 8px;
}

.markdown-section .shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #d5e8e2;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(11, 95, 80, 0.08);
}

.markdown-section .shot figcaption {
  margin-top: 10px;
  color: #4a5f59;
  font-size: 13px;
  font-weight: 600;
}

.markdown-section table {
  display: block;
  overflow: auto;
  border: 1px solid #d5e8e2;
  border-radius: 14px;
}

.markdown-section table th {
  background: #e7f3ef;
  color: #0b5f50;
}

.markdown-section table tr:nth-child(2n) {
  background: #f4faf8;
}

.markdown-section code {
  background: rgba(14, 122, 103, 0.1);
  color: #0b5f50;
  border-radius: 8px;
  padding: 2px 6px;
}

.markdown-section pre {
  background: #10201c;
  border-radius: 14px;
  color: #e9f2ef;
}

.markdown-section pre code {
  background: transparent;
  color: inherit;
}

.markdown-section ol > li {
  margin: 8px 0;
}

.book .navigation {
  color: #0b5f50;
}