.rtd-dynamic-toc {
  margin: 20px 0 26px;
  padding: 16px 15px;
  border-radius: 16px;
  background: linear-gradient(135deg, #f8fbff 0%, #eef8f7 100%);
  border: 1px solid #d9ecea;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
  font-family: inherit;
}

.rtd-dynamic-toc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.rtd-dynamic-toc-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 9px;
  border-radius: 999px;
  background: #14b8a6;
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .04em;
  flex-shrink: 0;
}

.rtd-dynamic-toc-title {
  color: #172033;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.45;
}

.rtd-dynamic-toc-list,
.rtd-dynamic-toc-sublist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rtd-dynamic-toc-list {
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(209, 231, 228, 0.95);
  overflow: hidden;
}

.rtd-dynamic-toc-item {
  margin: 0;
  padding: 0;
}

.rtd-dynamic-toc-h2 > a {
  display: block;
  padding: 11px 13px;
  color: #334155;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.55;
  text-decoration: none;
  border-top: 1px solid rgba(209, 231, 228, 0.85);
}

.rtd-dynamic-toc-h2:first-child > a {
  border-top: 0;
}

.rtd-dynamic-toc-h2 > a::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-right: 8px;
  border-radius: 50%;
  background: #14b8a6;
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  vertical-align: -1px;
}

.rtd-dynamic-toc-h2 > a:hover,
.rtd-dynamic-toc-h3 > a:hover {
  text-decoration: underline;
}

.rtd-dynamic-toc-sublist {
  padding: 0 0 8px 38px;
  background: rgba(255,255,255,.62);
}

.rtd-dynamic-toc-h3 > a {
  display: block;
  padding: 5px 12px 5px 0;
  color: #64748b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
  text-decoration: none;
}

.rtd-dynamic-toc-h3 > a::before {
  content: "-";
  margin-right: 6px;
}

.rtd-dynamic-toc-empty {
  padding: 12px 13px;
  border-radius: 12px;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(209, 231, 228, 0.95);
  color: #64748b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .rtd-dynamic-toc {
    margin: 18px 0 24px;
    padding: 15px 13px;
    border-radius: 15px;
  }

  .rtd-dynamic-toc-title {
    font-size: 14.5px;
  }

  .rtd-dynamic-toc-h2 > a {
    padding: 10px 11px;
    font-size: 13.5px;
  }

  .rtd-dynamic-toc-sublist {
    padding-left: 34px;
  }

  .rtd-dynamic-toc-h3 > a {
    font-size: 12.8px;
  }
}