.page-faq {
  --faq-gold: #C9A227;
  --faq-gold-light: #E6B800;
  --faq-deep: #0A1F44;
  --faq-deep-2: #123A6B;
  --faq-red: #E63946;
  --faq-off-white: #F5F2EB;
  --faq-dark: #14213D;
  --faq-muted: #5C6773;
  --faq-white: #FFFFFF;
  --faq-font-sans: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --faq-font-mono: ui-monospace, "Roboto Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --faq-shadow-brutal: 8px 8px 0 rgba(10, 31, 68, 0.85);
  --faq-shadow-soft: 6px 6px 0 rgba(20, 33, 61, 0.18);
  --faq-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.12em;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.65);
}

.page-faq .breadcrumb a {
  color: var(--faq-gold);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  color: var(--faq-gold-light);
}

.page-faq .faq-hero {
  background: linear-gradient(135deg, #0A1F44 0%, #123A6B 100%);
  padding: 40px 0 56px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, transparent 0%, rgba(201, 162, 39, 0.12) 100%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-faq .faq-hero-content {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero-content .kicker {
  color: var(--faq-gold);
  font-family: var(--faq-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}

.page-faq .faq-hero-content h1 {
  margin: 0 0 16px;
  font-size: 30px;
  font-weight: 900;
  line-height: 1.15;
  color: var(--faq-white);
  max-width: 640px;
}

.page-faq .hero-title-gold {
  color: var(--faq-gold);
}

.page-faq .faq-hero-desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  max-width: 540px;
  margin-bottom: 24px;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-family: var(--faq-font-sans);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 3px solid var(--faq-dark);
  border-radius: 0;
  cursor: pointer;
  transition: transform 0.3s var(--faq-ease), box-shadow 0.3s var(--faq-ease);
}

.page-faq .btn-gold {
  background: linear-gradient(135deg, #C9A227 0%, #E6B800 100%);
  color: var(--faq-deep);
  box-shadow: var(--faq-shadow-brutal);
}

.page-faq .btn-gold:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(10, 31, 68, 0.85);
}

.page-faq .btn-outline {
  background: transparent;
  color: var(--faq-gold);
  border-color: var(--faq-gold);
  box-shadow: 4px 4px 0 rgba(201, 162, 39, 0.3);
}

.page-faq .btn-outline:hover {
  background: rgba(201, 162, 39, 0.12);
  transform: translate(-2px, -2px);
}

.page-faq .faq-hero-visual {
  position: relative;
  z-index: 1;
}

.page-faq .image-frame {
  display: block;
  width: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(201, 162, 39, 0.12) 100%);
  border: 3px solid rgba(201, 162, 39, 0.5);
  overflow: hidden;
}

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

.page-faq .image-frame--gold {
  border-color: var(--faq-gold);
}

.page-faq .is-21x9 {
  aspect-ratio: 21 / 9;
}

.page-faq .is-3x4 {
  aspect-ratio: 3 / 4;
}

.page-faq .faq-search-panel {
  background: var(--faq-off-white);
  padding: 28px 0;
  border-bottom: 3px solid var(--faq-deep);
}

.page-faq .faq-search {
  position: relative;
}

.page-faq .search-panel {
  max-width: 720px;
  margin: 0 auto;
}

.page-faq .search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--faq-white);
  border: 3px solid var(--faq-deep);
  box-shadow: 6px 6px 0 rgba(20, 33, 61, 0.18);
  padding: 6px 6px 6px 16px;
  transition: border-color 0.3s var(--faq-ease);
}

.page-faq .search-box:focus-within {
  border-color: var(--faq-gold);
  box-shadow: 6px 6px 0 rgba(201, 162, 39, 0.35);
}

.page-faq .search-label {
  font-family: var(--faq-font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--faq-deep);
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.page-faq .search-input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  font-family: var(--faq-font-sans);
  font-size: 16px;
  color: var(--faq-dark);
  background: transparent;
  padding: 8px 0;
}

.page-faq .search-input::placeholder {
  color: var(--faq-muted);
}

.page-faq .search-btn {
  background: var(--faq-deep);
  color: var(--faq-white);
  border: 2px solid var(--faq-deep);
  font-family: var(--faq-font-sans);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.3s var(--faq-ease);
  flex-shrink: 0;
}

.page-faq .search-btn:hover {
  background: var(--faq-deep-2);
}

.page-faq .faq-search-empty {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(230, 57, 70, 0.08);
  border-left: 4px solid var(--faq-red);
  font-size: 14px;
  line-height: 1.6;
  color: var(--faq-dark);
}

.page-faq .faq-body {
  background: var(--faq-off-white);
  padding: 48px 0 64px;
}

.page-faq .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-faq .faq-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-faq .faq-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-faq .faq-toc-card {
  background: var(--faq-deep);
  padding: 24px 20px;
  border: 3px solid var(--faq-deep);
  box-shadow: var(--faq-shadow-brutal);
  position: sticky;
  top: 24px;
}

.page-faq .faq-toc-card .kicker {
  color: var(--faq-gold);
  font-family: var(--faq-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  display: block;
}

.page-faq .faq-toc-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-toc-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-left: 4px solid transparent;
  transition: background 0.3s var(--faq-ease), color 0.3s var(--faq-ease), border-color 0.3s var(--faq-ease);
}

.page-faq .faq-toc-list a:hover {
  background: rgba(201, 162, 39, 0.12);
  color: var(--faq-white);
}

.page-faq .faq-toc-list a[data-active="true"] {
  background: rgba(201, 162, 39, 0.2);
  color: var(--faq-gold);
  border-color: var(--faq-gold);
}

.page-faq .faq-sidebar-image {
  display: none;
}

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

.page-faq .faq-section {
  margin-bottom: 48px;
}

.page-faq .faq-section-head {
  border-left: 6px solid var(--faq-gold);
  background: var(--faq-white);
  padding: 20px 20px 16px;
  box-shadow: 4px 4px 0 rgba(20, 33, 61, 0.12);
  margin-bottom: 20px;
}

.page-faq .faq-section-head .kicker {
  display: block;
  margin-bottom: 8px;
  font-family: var(--faq-font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--faq-gold);
  letter-spacing: 0.12em;
}

.page-faq .faq-section-head h2 {
  margin: 0 0 6px;
  font-size: 28px;
  font-weight: 900;
  color: var(--faq-deep);
  line-height: 1.2;
  font-family: var(--faq-font-sans);
}

.page-faq .faq-section-desc {
  margin: 0;
  font-size: 14px;
  color: var(--faq-muted);
  line-height: 1.6;
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-item {
  background: var(--faq-white);
  border: 3px solid var(--faq-dark);
  box-shadow: 4px 4px 0 rgba(20, 33, 61, 0.14);
  transition: border-color 0.3s var(--faq-ease), box-shadow 0.3s var(--faq-ease);
}

.page-faq .faq-item:hover {
  border-color: var(--faq-gold);
}

.page-faq .faq-q {
  margin: 0;
}

.page-faq .faq-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  background: none;
  border: none;
  padding: 18px 16px;
  cursor: pointer;
  text-align: left;
  font-family: var(--faq-font-sans);
}

.page-faq .faq-num {
  flex-shrink: 0;
  font-family: var(--faq-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--faq-gold);
  background: rgba(201, 162, 39, 0.15);
  padding: 4px 8px;
  border: 2px solid rgba(201, 162, 39, 0.35);
}

.page-faq .faq-q-text {
  flex: 1;
  font-size: 16px;
  font-weight: 700;
  color: var(--faq-deep);
  line-height: 1.4;
}

.page-faq .faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
}

.page-faq .faq-icon::before,
.page-faq .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--faq-deep);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--faq-ease);
}

.page-faq .faq-icon::before {
  width: 12px;
  height: 3px;
}

.page-faq .faq-icon::after {
  width: 3px;
  height: 12px;
}

.page-faq .faq-toggle[aria-expanded="true"] .faq-icon::after {
  transform: translate(-50%, -50%) scale(0);
}

.page-faq .faq-a {
  border-top: 2px solid rgba(20, 33, 61, 0.12);
}

.page-faq .faq-a-inner {
  padding: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-dark);
}

.page-faq .faq-a-inner p {
  margin: 0 0 12px;
}

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

.page-faq .faq-support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.page-faq .faq-support-card {
  background: var(--faq-white);
  border: 3px solid var(--faq-deep);
  box-shadow: 4px 4px 0 rgba(20, 33, 61, 0.18);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-support-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(135deg, #C9A227 0%, #E6B800 100%);
}

.page-faq .faq-support-label {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faq-muted);
  font-family: var(--faq-font-sans);
}

.page-faq .faq-support-value {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--faq-deep);
  word-break: break-all;
  font-family: var(--faq-font-sans);
}

.page-faq .faq-support-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-muted);
}

.page-faq .faq-support-action {
  text-align: center;
}

.page-faq .faq-bottom-nav {
  background: var(--faq-deep);
  padding: 48px 0 56px;
}

.page-faq .faq-bottom-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-bottom-link {
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 3px solid rgba(201, 162, 39, 0.25);
  text-decoration: none;
  transition: background 0.3s var(--faq-ease), border-color 0.3s var(--faq-ease), transform 0.3s var(--faq-ease);
}

.page-faq .faq-bottom-link:hover {
  background: rgba(201, 162, 39, 0.12);
  border-color: var(--faq-gold);
  transform: translate(-2px, -2px);
}

.page-faq .faq-bottom-num {
  grid-row: 1 / 3;
  align-self: center;
  font-family: var(--faq-font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--faq-gold);
  background: rgba(201, 162, 39, 0.1);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(201, 162, 39, 0.4);
}

.page-faq .faq-bottom-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--faq-white);
  font-family: var(--faq-font-sans);
  align-self: end;
}

.page-faq .faq-bottom-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--faq-font-sans);
  line-height: 1.4;
}

.page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--faq-ease), transform 0.6s var(--faq-ease);
}

.page-faq [data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 56px 0 72px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 48px;
  }

  .page-faq .faq-hero-content h1 {
    font-size: 40px;
  }

  .page-faq .faq-hero-desc {
    font-size: 16px;
  }

  .page-faq .faq-search-panel {
    padding: 36px 0;
  }

  .page-faq .faq-columns {
    grid-template-columns: 220px 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-toc-card {
    padding: 28px 22px;
  }

  .page-faq .faq-sidebar-image {
    display: block;
  }

  .page-faq .faq-section-head {
    padding: 24px 28px 20px;
  }

  .page-faq .faq-toggle {
    padding: 20px 22px;
  }

  .page-faq .faq-a-inner {
    padding: 20px 24px;
  }

  .page-faq .faq-support-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-faq .faq-bottom-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 64px 0 88px;
  }

  .page-faq .faq-hero-content h1 {
    font-size: 48px;
  }

  .page-faq .faq-body {
    padding: 64px 0 80px;
  }

  .page-faq .faq-columns {
    grid-template-columns: 260px 1fr;
    gap: 56px;
  }

  .page-faq .faq-support-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .page-faq .faq-bottom-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-support-grid {
    grid-template-columns: 1fr;
  }
}