/* Quiet long-form reading, using the site's paper and dark-red ink. */
.gong {
  --gong-ink: #342e27;
  /* 5.5:1 on the site's grey page, which the paler #70695d missed (4.4:1). */
  --gong-muted: #5f584d;
  --gong-red: #591713;
  --gong-line: #ded5c3;
  --gong-paper: #fffdf7;
  max-width: 1120px;
  margin: 32px auto 80px;
  padding: 0 24px;
  color: var(--gong-ink);
  font-family: "Songti SC", "Noto Serif CJK SC", serif;
  line-height: 1.8;
}
.gong a {
  color: #215d78;
  text-underline-offset: 5px;
}
.gong a:hover {
  text-decoration: underline;
}
.gong :is(a, button, input, select, summary):focus-visible {
  outline: 3px solid #33758b;
  outline-offset: 4px;
}
.gong-head {
  padding: 8px 0 26px;
  border-bottom: 1px solid var(--gong-line);
}
.gong h1 {
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 500;
  line-height: 1.45;
  color: var(--gong-red);
  margin: 8px 0 14px;
  overflow-wrap: anywhere;
}
.gong h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}
.gong-eyebrow {
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--gong-muted);
  margin: 0;
}
.gong-muted {
  font-size: 15px;
  color: var(--gong-muted);
  margin: 6px 0;
}
.gong-back {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
/* One search box, on top (站长 11-01): the books and topics below it used to be offered
   a second time as two drop-downs beside it. */
.gong-search {
  margin: 26px 0 8px;
}
.gong-search label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.gong-search__row {
  display: flex;
  gap: 10px;
}
.gong-search input {
  flex: 1;
  min-width: 0;
  min-height: 52px;
  padding: 8px 16px;
  border: 1px solid #a89e8d;
  border-radius: 6px;
  background: var(--gong-paper);
  color: var(--gong-ink);
  font: inherit;
  font-size: 18px;
}
.gong-search button {
  min-height: 52px;
  padding: 0 28px;
  border: 1px solid var(--gong-red);
  border-radius: 6px;
  background: var(--gong-red);
  color: #fffdf8;
  font: inherit;
  font-size: 18px;
  cursor: pointer;
}
.gong-search button:hover {
  background: #741f1a;
}
.gong-books,
.gong-topics {
  padding: 22px 0 0;
}
.gong-books > div,
.gong-topics > div {
  display: flex;
  flex-wrap: wrap;
  margin-top: 12px;
}
/* A book is a card with how many cases it holds. */
.gong-books > div {
  gap: 12px;
}
.gong-books a {
  display: flex;
  flex-direction: column;
  min-width: 168px;
  padding: 14px 20px;
  border: 1px solid var(--gong-line);
  border-radius: 8px;
  background: var(--gong-paper);
  color: var(--gong-ink);
  text-decoration: none;
  transition:
    border-color 0.15s,
    background-color 0.15s;
}
.gong-books a:hover {
  text-decoration: none;
  border-color: #b9a888;
  background: #fffaf0;
}
.gong-books b {
  font-size: 20px;
  font-weight: 600;
  color: var(--gong-red);
}
.gong-books a > span {
  font-size: 14px;
  color: var(--gong-muted);
}
/* A topic is a button that looks like one, with its count; the one in force is filled. */
.gong-topics > div {
  gap: 10px;
}
.gong-topics a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid #c9bea8;
  border-radius: 999px;
  background: var(--gong-paper);
  color: var(--gong-ink);
  font-size: 17px;
  text-decoration: none;
  transition:
    border-color 0.15s,
    background-color 0.15s;
}
.gong-topics a:hover {
  text-decoration: none;
  border-color: var(--gong-red);
}
.gong-topics a span {
  font-size: 13px;
  color: var(--gong-muted);
}
.gong-topics a[aria-current="page"] {
  border-color: var(--gong-red);
  background: var(--gong-red);
  color: #fffdf8;
}
.gong-topics a[aria-current="page"] span {
  color: #f1dcd6;
}
.gong-result {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 32px 0 10px;
}
.gong-result h2 span {
  font-size: 15px;
  color: var(--gong-muted);
  margin-left: 12px;
  font-weight: 400;
}
.gong-result p {
  font-size: 14px;
  color: var(--gong-muted);
  margin: 0;
}
.gong-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.gong-list > li {
  scroll-margin-top: 84px;
  border-bottom: 1px solid var(--gong-line);
}
.gong-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 23px 8px;
  min-height: 84px;
  text-decoration: none;
}
.gong-entry h3 {
  font-size: 23px;
  font-weight: 500;
  color: var(--gong-ink);
  margin: 0 0 5px;
}
.gong-entry p {
  font-size: 14px;
  color: var(--gong-muted);
  margin: 0;
}
.gong-entry-end {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--gong-muted);
}
.gong-entry:hover {
  background: #fffaf0;
}
.gong-empty {
  padding: 32px 8px;
}
/* 「接着看」：滚到跟前就自己接上下一页（gongan.js），没脚本时是下一页的链接 */
.gong-pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin: 24px 0 0;
  font-size: 15px;
  color: var(--gong-muted);
}
.gong-pager a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
@media (max-width: 760px) {
  .gong {
    padding: 0 18px;
    margin-top: 20px;
  }
  .gong-head {
    padding-bottom: 18px;
  }
  .gong-search input,
  .gong-search button {
    font-size: 17px;
  }
  .gong-search button {
    padding: 0 18px;
  }
  /* Three books still fit one row at phone width. */
  .gong-books > div {
    gap: 8px;
  }
  .gong-books a {
    flex: 1 1 0;
    min-width: 0;
    padding: 10px 12px;
  }
  .gong-books b {
    font-size: 18px;
  }
  .gong-result {
    display: block;
  }
  .gong-result p {
    margin-top: 5px;
  }
  /* 「读原文 ›」 under the line rather than beside the title, which it left a character short. */
  .gong-entry {
    flex-direction: column;
    padding: 18px 0;
    align-items: flex-start;
    gap: 4px;
  }
  .gong-entry h3 {
    font-size: 21px;
  }
  .gong-entry-end {
    font-size: 14px;
  }
}