/* ── Article / Content page layout ───────────────────────── */
.article-page { padding: 120px 0 80px; min-height: 100vh; }

.article-header { margin-bottom: 48px; max-width: 740px; }
.article-header .tool-title { padding-top: 20px; }
@media (max-width: 600px) {
  .article-header .tool-title { font-size: clamp(22px, 7vw, 32px); }
}

.article-body { max-width: 1200px; }
.article-body h2 {
  font-family: var(--font-head);
  font-size: clamp(18px, 2.8vw, 26px);
  font-weight: 700;
  margin: 48px 0 16px;
  color: var(--text);
}
.article-body h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  margin: 32px 0 10px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.article-body p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 18px;
}
.article-body ul, .article-body ol {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 18px;
  padding-left: 22px;
}
.article-body li { margin-bottom: 8px; }
.article-body strong { color: var(--text); font-weight: 600; }
.article-body a { color: var(--cyan); text-decoration: underline; }
.article-body a:hover { color: var(--text); }
.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

.info-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 28px 0;
}
.info-box p { margin-bottom: 0; }

.warn-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid #FF2E63;
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 28px 0;
}
.warn-box p { margin-bottom: 0; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
}
.data-table th {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  background: var(--bg-2);
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table td:first-child { color: var(--text); font-weight: 500; }
.data-table .highlight { color: var(--cyan); font-weight: 600; }

.helpline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin: 28px 0;
}
.helpline-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.helpline-card h4 {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.helpline-card p { font-size: 14px; margin-bottom: 4px; }
.helpline-card a { color: var(--cyan); font-weight: 500; }

.article-body .faq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 48px 0 0;
}
.article-body .faq-header h2 { margin: 0; }

.faq-expand-all {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(0,255,209,0.07);
  border: 1px solid rgba(0,255,209,0.25);
  border-radius: 6px;
  padding: 6px 14px;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.faq-expand-all:hover {
  background: rgba(0,255,209,0.15);
  box-shadow: 0 0 12px rgba(0,255,209,0.2);
}

.article-body .faq-list { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; max-width: 1200px; }
.article-body .faq-item {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.article-body .faq-item summary {
  padding: 16px 20px; font-family: var(--font-head); font-size: 14px; font-weight: 600;
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  transition: color var(--transition);
}
.article-body .faq-item summary::-webkit-details-marker { display: none; }
.article-body .faq-item summary::after {
  content: '+'; font-size: 18px; color: var(--cyan); transition: transform var(--transition);
  flex-shrink: 0; margin-left: 16px;
}
.article-body .faq-item[open] summary::after { transform: rotate(45deg); }
.article-body .faq-item summary:hover { color: var(--cyan); }
.article-body .faq-item p {
  padding: 0 20px 16px; margin: 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 15px; line-height: 1.7;
}