.ps-article-lead {
  font-size: clamp(18px, 1.2vw + 14px, 21px);
  line-height: 1.75;
  font-weight: 450;
  color: #374151;
  letter-spacing: -0.01em;
  word-break: keep-all;
  overflow-wrap: break-word;
  margin-bottom: 36px;
}

.ps-article-tip {
  background: #e0e3e7;
  border: 2px solid #9ca3af;
  border-radius: 12px;
  padding: 16px 20px;
  color: #111827;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.ps-article-question {
  border-left: 3px solid #9ca3af !important;
  padding: 6px 0 6px 20px !important;
  word-break: keep-all;
  overflow-wrap: break-word;
  font-style: normal !important;
}

.ps-article-question p {
  font-style: normal !important;
}

.ps-article-thesis {
  border-top: 2px solid #9ca3af;
  border-bottom: 2px solid #9ca3af;
  padding: 18px 0;
  margin: 28px 0 32px;
  text-align: left;
  font-size: 22px;
  line-height: 1.65;
  font-style: normal;
  font-weight: 600;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.ps-article-thesis blockquote {
  border: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.ps-article-thesis p {
  margin: 0 !important;
  font-style: normal !important;
}

.ps-article-insight {
  background: #e0e3e7;
  border: 2px solid #9ca3af;
  border-radius: 12px;
  padding: 24px 28px;
  color: #111827;
}

.ps-article-code {
  background: #f6f7f8;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 18px 20px;
  overflow-x: auto;
  line-height: 1.65;
}

.ps-article-details {
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 0 20px;
  background: #fff;
}

.ps-article-details summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  padding: 16px 34px 16px 0;
  position: relative;
  word-break: keep-all;
}

.ps-article-details summary::-webkit-details-marker {
  display: none;
}

.ps-article-details summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: #6b7280;
  font-size: 24px;
  line-height: 1;
  font-weight: 400;
}

.ps-article-details[open] summary::after {
  content: "−";
}

.ps-article-details[open] summary {
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 16px;
}

.ps-article-details > p:last-child {
  padding-bottom: 16px;
}

.ps-article-compare {
  border-top: 2px solid #9ca3af;
  padding-top: 18px;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.ps-article-table {
  overflow-x: auto;
}

.ps-article-table table {
  border-collapse: collapse;
  min-width: 620px;
  width: 100%;
}

.ps-article-table thead {
  border-bottom: 2px solid #9ca3af;
}

.ps-article-table th {
  background: #e5e7eb;
  font-weight: 600;
}

.ps-article-table th,
.ps-article-table td {
  border: 0 !important;
  border-bottom: 1px solid #d1d5db !important;
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
}

@media (max-width: 768px) {
  .ps-article-thesis {
    font-size: 20px;
  }

  .ps-article-details {
    padding: 0 16px;
  }

  .ps-article-insight {
    padding: 22px 20px;
  }
}