.page-faq {
  --faq-surface: #FFFFFF;
  --faq-panel: #F0F4F8;
  --faq-line: #DCE4EC;
  --faq-ink: #2C3A45;
  --faq-muted: #647582;
  --faq-soft-blue: rgba(0, 180, 216, 0.10);
  background: var(--neutral-light);
  color: var(--neutral-dark);
}

.page-faq .hero-shell {
  background: linear-gradient(140deg, #061527 0%, #0B2447 52%, #1B3B6F 100%);
  color: #FFFFFF;
}

.page-faq .hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 20px 44px;
}

.page-faq .breadcrumb {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 28px;
}

.page-faq .breadcrumb a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.page-faq .breadcrumb [aria-current="page"] {
  font-weight: 600;
}

.page-faq .hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq .hero-copy .eyebrow {
  color: var(--accent-light);
}

.page-faq .hero-copy h1 {
  margin: 10px 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(28px, 4.6vw, 44px);
  line-height: 1.2;
  color: #FFFFFF;
  max-width: 660px;
}

.page-faq .help-lead {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  line-height: 1.8;
  max-width: 660px;
}

.page-faq .help-lead a {
  color: var(--accent-light);
  text-decoration: underline;
}

.page-faq .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .hero-tags a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  font-size: 14px;
  color: #FFFFFF;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.page-faq .hero-tags a:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.6);
}

.page-faq .hero-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(3, 14, 34, 0.35);
}

.page-faq .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 20px 72px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-faq .faq-sidebar {
  min-width: 0;
}

.page-faq .sidebar-search {
  padding: 18px;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line);
  border-radius: 18px;
}

.page-faq .sidebar-search label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--faq-muted);
  margin-bottom: 8px;
}

.page-faq .search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line);
  border-radius: 12px;
  padding: 10px 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.page-faq .search-box:focus-within {
  border-color: var(--data-cyan);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.14);
}

.page-faq .search-box svg {
  flex: 0 0 auto;
  color: var(--faq-muted);
}

.page-faq .search-box input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  font: inherit;
  color: var(--faq-ink);
}

.page-faq .search-hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--faq-muted);
}

.page-faq .sidebar-nav {
  margin-top: 14px;
  padding: 18px;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line);
  border-radius: 18px;
}

.page-faq .sidebar-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--faq-muted);
  margin: 0 0 6px;
}

.page-faq .side-index {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .side-index li + li {
  border-top: 1px solid #EDF1F5;
}

.page-faq .side-index a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 2px;
  color: var(--faq-ink);
  text-decoration: none;
  font-weight: 500;
  border-radius: 8px;
  transition: color 0.2s;
}

.page-faq .side-index a:hover {
  color: var(--data-cyan);
}

.page-faq .side-index a span {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--accent);
  min-width: 24px;
}

.page-faq .sidebar-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.page-faq .stat-block {
  padding: 14px 8px;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line);
  border-radius: 16px;
  text-align: center;
}

.page-faq .stat-block .data-number {
  display: block;
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-deep);
  line-height: 1.2;
}

.page-faq .stat-block .stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--faq-muted);
}

.page-faq .platform-link {
  margin-top: 14px;
  width: 100%;
  justify-content: center;
}

.page-faq .faq-content {
  min-width: 0;
}

.page-faq .faq-section {
  scroll-margin-top: 110px;
}

.page-faq .faq-section + .faq-section {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-faq .faq-section-num {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #FFFFFF;
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.25);
}

.page-faq .faq-head h2 {
  font-family: var(--font-heading);
  font-size: 26px;
  line-height: 1.3;
  margin: 2px 0 2px;
  color: var(--primary-deep);
}

.page-faq .faq-head .section-sub {
  font-size: 14px;
  color: var(--faq-muted);
  margin: 0;
}

.page-faq .section-note {
  margin: 20px 0 24px;
  padding: 14px 16px;
  background: var(--faq-panel);
  border-left: 3px solid var(--accent);
  border-radius: 0 14px 14px 0;
  font-size: 15px;
  color: var(--faq-ink);
  line-height: 1.7;
}

.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  background: var(--faq-surface);
  border: 1px solid var(--faq-line);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.page-faq .faq-item:hover {
  border-color: #C3D0DC;
}

.page-faq .faq-item[open] {
  border-color: rgba(0, 180, 216, 0.45);
  box-shadow: 0 10px 28px rgba(11, 36, 71, 0.07);
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 14px;
  cursor: pointer;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--data-cyan);
  outline-offset: 2px;
  border-radius: 12px;
}

.page-faq .faq-item-icon {
  flex: 0 0 36px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--faq-soft-blue);
  color: var(--data-cyan);
}

.page-faq .faq-item summary h3 {
  flex: 1;
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--faq-ink);
}

.page-faq .faq-chevron {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: var(--faq-muted);
  transition: transform 0.22s;
}

.page-faq .faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.page-faq .faq-answer {
  padding: 0 16px 18px 62px;
  font-size: 15px;
  line-height: 1.8;
  color: #3C4A56;
}

.page-faq .faq-answer p {
  margin: 0 0 10px;
}

.page-faq .faq-answer p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-modal-image {
  margin-top: 26px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--faq-line);
}

.page-faq .faq-update-board {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .update-board-item {
  padding: 16px 14px;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line);
  border-radius: 16px;
}

.page-faq .update-board-item .board-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--faq-muted);
  margin-bottom: 6px;
}

.page-faq .update-board-item .board-value {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-deep);
  line-height: 1.4;
}

.page-faq .update-board-item.board-accent .board-value {
  color: var(--accent);
}

.page-faq .compat-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-faq .compat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line);
  border-radius: 14px;
}

.page-faq .compat-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--faq-ink);
}

.page-faq .compat-status {
  margin-left: auto;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(0, 229, 160, 0.12);
  color: #0BBF7F;
  font-size: 12px;
  font-weight: 600;
}

.page-faq .faq-contact-grid {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}

.page-faq .contact-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line);
  border-radius: 16px;
}

.page-faq .contact-icon {
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--faq-soft-blue);
  color: var(--data-cyan);
}

.page-faq .contact-card .contact-label {
  display: block;
  font-size: 13px;
  color: var(--faq-muted);
  margin-bottom: 4px;
}

.page-faq .contact-card .contact-value {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-deep);
  line-height: 1.5;
}

.page-faq .contact-card .contact-tip {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--faq-muted);
  line-height: 1.6;
}

.page-faq .doc-refs {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--faq-muted);
}

.page-faq .doc-refs a {
  color: var(--data-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 180, 216, 0.4);
}

.page-faq .doc-refs a:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.page-faq .faq-trust-band {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
  border-radius: 18px;
  overflow: hidden;
}

.page-faq .trust-item {
  padding: 24px 16px;
  text-align: center;
  background: var(--faq-surface);
}

.page-faq .trust-item .data-number {
  display: block;
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-deep);
}

.page-faq .trust-item .trust-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--faq-muted);
}

@media (max-width: 520px) {
  .page-faq .faq-item summary {
    padding: 14px 12px;
    gap: 10px;
  }

  .page-faq .faq-item-icon {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
    border-radius: 9px;
  }

  .page-faq .faq-item summary h3 {
    font-size: 15px;
  }

  .page-faq .faq-answer {
    padding-left: 54px;
    padding-right: 12px;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-update-board {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .compat-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 760px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-trust-band {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 860px) {
  .page-faq .hero-inner {
    padding: 64px 32px 72px;
  }

  .page-faq .hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 56px;
    padding: 64px 32px 96px;
    align-items: start;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 110px;
  }
}