.fc5-panel-body {
  display: grid;
  align-content: start;
  gap: 0;
}

.fc5-section {
  padding: var(--xue-sp-5) 0;
  border-bottom: 1px solid var(--xue-line);
}

.fc5-section:last-child {
  border-bottom: 0;
}

.fc5-section h3 {
  margin: 0 0 .65rem;
  font-family: var(--xue-font-serif);
  font-size: 1.05rem;
  line-height: 1.45;
}

.fc5-section > p,
.fc5-section li,
.fc5-cross-card p {
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-sm);
  line-height: 1.75;
}

.fc5-section > p {
  margin: 0;
}

.fc5-list,
.fc5-task-steps,
.fc5-constraints {
  display: grid;
  gap: .65rem;
  margin: .8rem 0 0;
  padding-left: 1.35rem;
}

.fc5-task-steps {
  counter-reset: fc5-step;
  list-style: none;
  padding-left: 0;
}

.fc5-task-steps li {
  position: relative;
  padding: .75rem .85rem .75rem 2.65rem;
  border: 1px solid var(--xue-line);
  border-radius: var(--xue-r-md);
  background: var(--xue-surface);
  counter-increment: fc5-step;
}

.fc5-task-steps li::before {
  position: absolute;
  top: .72rem;
  left: .8rem;
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border-radius: 50%;
  background: var(--rd-accent-soft);
  color: var(--rd-accent);
  content: counter(fc5-step);
  font-size: .72rem;
  font-weight: 800;
}

.fc5-constraints {
  padding: .8rem .8rem .8rem 2rem;
  border-left: 3px solid color-mix(in srgb, var(--rd-accent) 45%, transparent);
  background: color-mix(in srgb, var(--rd-accent) 5%, var(--xue-surface));
}

.fc5-cross-list {
  display: grid;
  gap: .75rem;
  margin-top: .85rem;
}

.fc5-cross-card {
  padding: .85rem;
  border: 1px solid var(--xue-line);
  border-radius: var(--xue-r-md);
  background: var(--xue-surface);
}

.fc5-cross-card p {
  margin: .65rem 0 0;
}

.fc5-cross-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .65rem;
}

.fc5-cross-head a,
.fc5-user-center-link {
  color: var(--rd-accent);
  font-size: var(--xue-fs-xs);
  font-weight: 700;
  text-underline-offset: .18em;
}

.fc5-subject-chip {
  padding: .2rem .55rem;
  border: 1px solid color-mix(in srgb, var(--rd-accent) 30%, var(--xue-line));
  border-radius: 999px;
  background: var(--rd-accent-soft);
  color: var(--rd-accent);
  font-size: .72rem;
  font-weight: 760;
}

.fc5-answer {
  display: grid;
  gap: 1rem;
}

.fc5-field {
  display: grid;
  gap: .4rem;
}

.fc5-field-label {
  color: var(--xue-ink);
  font-size: var(--xue-fs-sm);
  font-weight: 720;
  line-height: 1.5;
}

.fc5-field small {
  color: var(--xue-muted);
  font-size: .76rem;
  line-height: 1.55;
}

.fc5-response,
.fc5-revision {
  min-height: 7rem;
  resize: vertical;
}

.fc5-submit,
.fc5-complete,
.fc5-login {
  width: 100%;
  padding: .7rem .9rem;
}

.fc5-ai-card {
  display: grid;
  gap: .7rem;
  margin-bottom: .9rem;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--rd-accent) 34%, var(--xue-line));
  border-radius: var(--xue-r-md);
  background: color-mix(in srgb, var(--rd-accent) 7%, var(--xue-surface));
}

.fc5-ai-card p {
  margin: 0;
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-sm);
  line-height: 1.72;
}

.fc5-ai-next {
  padding-top: .65rem;
  border-top: 1px solid color-mix(in srgb, var(--rd-accent) 25%, var(--xue-line));
  color: var(--xue-ink) !important;
  font-weight: 650;
}

.fc5-message {
  margin: var(--xue-sp-4) 0;
}

.fc5-user-center-link {
  display: block;
  margin-top: .8rem;
  text-align: center;
}

@media (max-width: 40rem) {
  .fc5-section {
    padding-block: var(--xue-sp-4);
  }

  .fc5-cross-head {
    align-items: flex-start;
    flex-direction: column;
  }
}