.page-faq {
  --faq-group-search: #00B0FF;
  --faq-group-account: #00E5A0;
  --faq-group-update: #FFD23F;
  --faq-group-feedback: #FF2E63;
  padding-top: calc(var(--header-h) + 24px);
  padding-bottom: 48px;
}

.page-faq .container {
  padding-left: 20px;
  padding-right: 20px;
}

.page-faq .page-head {
  padding: 24px 0 18px;
  border-bottom: 1px solid var(--border-line);
  margin-bottom: 24px;
}

.page-faq .breadcrumb {
  font-size: 13px;
  color: var(--text-dim);
}

.page-faq .breadcrumb a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq .breadcrumb a:hover {
  color: var(--accent-yellow);
}

.page-faq .breadcrumb-sep {
  margin: 0 6px;
  color: var(--border-light);
}

.page-faq .page-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--primary);
  margin: 14px 0 4px;
}

.page-faq .page-title {
  font-family: var(--font-head);
  font-size: 28px;
  line-height: 1.25;
  margin: 0 0 8px;
  transform: skewX(-2deg);
  display: inline-block;
}

.page-faq .page-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 5px;
  background: var(--accent-orange);
  margin-top: 8px;
}

.page-faq .page-head .section-desc {
  margin: 0;
  color: var(--text-dim);
  max-width: 60ch;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-faq .section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.page-faq .section-title {
  font-family: var(--font-head);
  font-size: 22px;
  margin: 0;
  color: var(--text-main);
}

.page-faq .faq-main {
  background-color: rgba(0, 176, 255, 0.04);
  background-image:
    linear-gradient(rgba(0, 176, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 176, 255, 0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  border: 1px solid var(--border-line);
  border-radius: 8px;
  padding: 18px;
}

.page-faq .faq-group {
  --group-color: var(--primary);
  margin-top: 22px;
}

.page-faq .faq-group[data-group="account"] {
  --group-color: var(--faq-group-account);
}

.page-faq .faq-group[data-group="update"] {
  --group-color: var(--faq-group-update);
}

.page-faq .faq-group[data-group="feedback"] {
  --group-color: var(--faq-group-feedback);
}

.page-faq .faq-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  margin: 0 0 12px;
  color: var(--group-color);
  border-left: 4px solid var(--group-color);
  padding-left: 10px;
}

.page-faq .group-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--border-line);
  padding: 2px 6px;
  border-radius: 3px;
}

.page-faq .faq-item {
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--border-line);
  border-left: 3px solid var(--group-color);
  border-radius: 6px;
  margin-bottom: 10px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item[open] {
  border-color: var(--group-color);
  box-shadow: 0 0 12px rgba(0, 176, 255, 0.12);
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 12px 14px;
  border-radius: 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 14px;
  color: var(--text-main);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item summary:hover {
  background: rgba(0, 176, 255, 0.08);
  color: var(--primary);
}

.page-faq .faq-item .faq-q {
  flex: 1;
}

.page-faq .faq-toggle {
  width: 20px;
  height: 20px;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--group-color);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-item[open] .faq-toggle {
  border-color: var(--group-color);
  transform: rotate(45deg);
}

.page-faq .faq-answer {
  padding: 0 14px 14px;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-answer p {
  margin: 0 0 8px;
}

.page-faq .more-link {
  font-size: 13px;
}

.page-faq .faq-side {
  display: grid;
  gap: 20px;
}

.page-faq .guide-panel {
  background: var(--bg-zone-a);
  border: 1px solid #1D4D3F;
  border-radius: 8px;
  padding: 18px;
}

.page-faq .guide-steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-faq .guide-step {
  position: relative;
  display: flex;
  gap: 14px;
  padding-bottom: 16px;
}

.page-faq .guide-step:last-child {
  padding-bottom: 0;
}

.page-faq .guide-step:not(:last-child)::after {
  content: "▼";
  position: absolute;
  left: 9px;
  bottom: 1px;
  font-size: 9px;
  line-height: 1;
  color: var(--accent-yellow);
  opacity: 0.85;
}

.page-faq .step-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-yellow);
  color: var(--text-dark);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.page-faq .step-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .step-body strong {
  font-family: var(--font-head);
  font-size: 15px;
}

.page-faq .step-body span {
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.5;
}

.page-faq .guide-img {
  margin: 0;
  width: 200px;
  max-width: 100%;
}

.page-faq .guide-img img {
  display: block;
  width: 200px;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border-line);
  border-radius: 6px;
}

.page-faq .contact-panel {
  background: var(--bg-zone-b);
  border: 1px solid #4A325A;
  border-radius: 8px;
  padding: 18px;
}

.page-faq .contact-banner {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--border-line);
  border-radius: 6px;
  margin-bottom: 14px;
}

.page-faq .contact-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .contact-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  background: rgba(0, 0, 0, 0.22);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 4px;
  padding: 10px 12px;
}

.page-faq .contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  flex-shrink: 0;
}

.page-faq .contact-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-main);
  text-align: right;
  word-break: break-all;
}

.page-faq .response-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(77, 255, 77, 0.1);
  border: 1px solid var(--status-update);
  border-radius: 999px;
  color: var(--status-update);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 12px;
}

.page-faq .response-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-update);
  box-shadow: 0 0 8px var(--status-update);
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 24px;
  }

  .page-faq .page-title {
    font-size: 32px;
  }
}