.page-faq {
  --faq-hero-line: rgba(168, 196, 224, 0.22);
  --faq-card-line: rgba(122, 106, 74, 0.30);
  background: var(--db-color-bg-light);
  overflow-x: hidden;
}

.page-faq .faq-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-faq .faq-breadcrumb {
  background: var(--db-color-primary);
  border-bottom: 1px solid var(--faq-hero-line);
  padding: calc(var(--db-header-h) + 18px) 0 0;
}

.page-faq .faq-breadcrumb__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: var(--db-width-content);
  margin: 0 auto;
  padding-left: var(--db-space-px);
  padding-right: var(--db-space-px);
  font-family: var(--db-font-data);
  font-size: 13px;
  color: var(--db-color-ice);
}

.page-faq .faq-breadcrumb__inner a {
  color: var(--db-color-ice);
  text-decoration: none;
  transition: color var(--db-transition-fast);
}

.page-faq .faq-breadcrumb__inner a:hover {
  color: var(--db-color-gold);
}

.page-faq .faq-breadcrumb__inner span[aria-current="page"] {
  color: var(--db-color-white);
}

.page-faq .faq-hero {
  position: relative;
  background: var(--db-color-primary);
  padding: 36px 0 64px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 5px;
  background: var(--db-color-red);
  clip-path: polygon(26px 0, 100% 0, 100% 100%, 0 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 38%;
  height: 5px;
  background: var(--db-color-gold);
  clip-path: polygon(0 0, 100% 0, calc(100% - 26px) 100%, 0 100%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--db-width-content);
  margin: 0 auto;
  padding-left: var(--db-space-px);
  padding-right: var(--db-space-px);
}

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

.page-faq .faq-hero__tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--db-font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--db-color-gold);
}

.page-faq .faq-hero__title {
  margin: 12px 0 10px;
  font-family: var(--db-font-heading);
  font-size: 28px;
  line-height: 1.18;
  color: var(--db-color-white);
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-faq .faq-hero__title::after {
  content: "";
  display: block;
  width: 44px;
  height: 5px;
  margin-top: 14px;
  background: linear-gradient(90deg, var(--db-color-gold) 0 50%, var(--db-color-red) 50% 100%);
}

.page-faq .faq-hero__desc {
  max-width: 34em;
  margin: 14px 0 0;
  font-family: var(--db-font-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.page-faq .faq-search {
  position: relative;
  max-width: 640px;
  margin-top: 22px;
}

.page-faq .faq-search svg {
  position: absolute;
  left: 16px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  stroke: var(--db-color-muted);
  pointer-events: none;
  transition: stroke var(--db-transition-fast);
}

.page-faq .faq-search input {
  width: 100%;
  padding: 14px 18px 14px 48px;
  font-family: var(--db-font-body);
  font-size: 16px;
  color: var(--db-color-white);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(168, 196, 224, 0.35);
  border-radius: 0;
  transition: border-color var(--db-transition-fast), background var(--db-transition-fast), box-shadow var(--db-transition-fast);
}

.page-faq .faq-search input::placeholder {
  color: rgba(168, 196, 224, 0.70);
}

.page-faq .faq-search input:focus {
  outline: none;
  border-color: var(--db-color-gold);
  background: rgba(255, 255, 255, 0.10);
  box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.18);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 20px;
  font-family: var(--db-font-data);
  font-size: 12px;
  color: rgba(168, 196, 224, 0.85);
}

.page-faq .faq-hero__meta-item::before {
  content: "●";
  margin-right: 6px;
  font-size: 8px;
  color: var(--db-color-gold);
  vertical-align: middle;
}

.page-faq .faq-hero__visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--faq-hero-line);
  max-width: 640px;
}

.page-faq .faq-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-hero__visual::after {
  content: "检索序列 / SEARCH INDEX";
  position: absolute;
  right: 12px;
  bottom: 10px;
  padding: 4px 8px;
  font-family: var(--db-font-data);
  font-size: 11px;
  letter-spacing: 0.10em;
  color: var(--db-color-white);
  background: rgba(10, 31, 68, 0.72);
}

.page-faq .faq-console {
  background: var(--db-color-bg-light);
  padding: 36px 0 68px;
}

.page-faq .faq-console__inner {
  max-width: var(--db-width-content);
  margin: 0 auto;
  padding-left: var(--db-space-px);
  padding-right: var(--db-space-px);
}

.page-faq .faq-console__layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-faq .faq-index {
  background: var(--db-color-primary);
  border: 1px solid rgba(122, 106, 74, 0.60);
  box-shadow: 0 16px 40px rgba(10, 31, 68, 0.16);
  padding: 18px 16px;
}

.page-faq .faq-index__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(168, 196, 224, 0.25);
}

.page-faq .faq-index__total {
  font-family: var(--db-font-data);
  font-size: 12px;
  color: var(--db-color-ice);
}

.page-faq .faq-index__nav {
  margin-top: 14px;
}

.page-faq .faq-index__group {
  margin-bottom: 20px;
}

.page-faq .faq-index__group-title {
  margin: 0 0 8px;
  font-family: var(--db-font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(168, 196, 224, 0.78);
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 6px;
  border-left: 2px solid transparent;
  color: var(--db-color-white);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.45;
  transition: border-color var(--db-transition-fast), background var(--db-transition-fast), color var(--db-transition-fast);
}

.page-faq .faq-index__num {
  flex: 0 0 auto;
  font-family: var(--db-font-data);
  font-size: 12px;
  color: var(--db-color-gold);
}

.page-faq .faq-index__arrow {
  margin-left: auto;
  color: var(--db-color-red);
  font-family: var(--db-font-data);
  font-size: 14px;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--db-transition-fast), transform var(--db-transition-fast);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  border-left-color: var(--db-color-red);
}

.page-faq .faq-index__link:hover .faq-index__arrow,
.page-faq .faq-index__link:focus-visible .faq-index__arrow {
  opacity: 1;
  transform: translateX(0);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--db-color-gold);
  outline-offset: 2px;
}

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

.page-faq .faq-answers__lead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--faq-card-line);
}

.page-faq .faq-answers__lead-title {
  margin: 0;
  font-family: var(--db-font-heading);
  font-size: 18px;
  color: var(--db-color-primary);
}

.page-faq .faq-answers__lead-note {
  margin: 0;
  font-family: var(--db-font-data);
  font-size: 12px;
  color: var(--db-color-muted);
}

.page-faq .faq-answers__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 4px;
  border-radius: 50%;
  background: var(--db-color-red);
  vertical-align: middle;
}

.page-faq .faq-theme {
  --faq-theme-color: var(--db-color-border);
  margin-bottom: 48px;
  padding-left: 18px;
  border-left: 3px solid var(--faq-theme-color);
}

.page-faq .faq-theme--account {
  --faq-theme-color: var(--db-color-gold);
}

.page-faq .faq-theme--data {
  --faq-theme-color: var(--db-color-red);
}

.page-faq .faq-theme--path {
  --faq-theme-color: var(--db-color-primary-light);
}

.page-faq .faq-theme--browser {
  --faq-theme-color: var(--db-color-ice);
}

.page-faq .faq-theme--contact {
  --faq-theme-color: var(--db-color-muted);
}

.page-faq .faq-theme__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-family: var(--db-font-heading);
  font-size: 20px;
  color: var(--db-color-primary);
}

.page-faq .faq-theme__title::before {
  content: "";
  width: 34px;
  height: 6px;
  flex: 0 0 auto;
  background: linear-gradient(90deg, var(--db-color-gold) 0%, var(--db-color-gold) 20%, var(--db-color-red) 20%, var(--db-color-red) 40%, var(--db-color-ice) 40%, var(--db-color-ice) 60%, var(--db-color-primary-light) 60%, var(--db-color-primary-light) 80%, var(--db-color-muted) 80%, var(--db-color-muted) 100%);
}

.page-faq .faq-item {
  position: relative;
  margin-bottom: 18px;
  padding: 18px 20px 18px 22px;
  background: var(--db-color-white);
  border: 1px solid var(--faq-card-line);
  border-left: 4px solid var(--faq-theme-color);
  box-shadow: 0 2px 10px rgba(10, 31, 68, 0.04);
  transition: box-shadow var(--db-transition-fast);
}

.page-faq .faq-item:hover {
  box-shadow: 0 10px 28px rgba(10, 31, 68, 0.10);
}

.page-faq .faq-item__path {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--db-font-data);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--db-color-muted);
  background: var(--db-color-bg-light);
  padding: 2px 6px;
}

.page-faq .faq-item__path::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  background: var(--faq-theme-color);
  border-radius: 50%;
  vertical-align: middle;
}

.page-faq .faq-item__question {
  margin: 0 0 10px;
  font-family: var(--db-font-heading);
  font-size: 15px;
  line-height: 1.4;
  color: var(--db-color-primary);
}

.page-faq .faq-item__answer p {
  margin: 0 0 10px;
  font-family: var(--db-font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--db-color-muted);
}

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

.page-faq .faq-item__answer strong {
  color: var(--db-color-primary);
  font-weight: 600;
}

.page-faq .faq-steps {
  margin: 18px 0 4px;
  padding: 8px;
  background: rgba(27, 59, 111, 0.04);
  border: 1px solid var(--faq-card-line);
}

.page-faq .faq-steps img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-steps figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 4px 2px;
  font-family: var(--db-font-data);
  font-size: 12px;
  color: var(--db-color-muted);
}

.page-faq .faq-steps__code {
  color: var(--db-color-gold);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-faq .faq-exit {
  position: relative;
  padding: 44px 0 56px;
  background: var(--db-color-primary);
  overflow: hidden;
}

.page-faq .faq-exit::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--db-color-gold) 0%, var(--db-color-gold) 20%, var(--db-color-red) 20%, var(--db-color-red) 40%, var(--db-color-ice) 40%, var(--db-color-ice) 60%, var(--db-color-primary-light) 60%, var(--db-color-primary-light) 80%, var(--db-color-dark-brown) 80%, var(--db-color-dark-brown) 100%);
}

.page-faq .faq-exit__inner {
  max-width: var(--db-width-content);
  margin: 0 auto;
  padding-left: var(--db-space-px);
  padding-right: var(--db-space-px);
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: flex-start;
}

.page-faq .faq-exit__label {
  font-family: var(--db-font-data);
  font-size: 14px;
  color: var(--db-color-ice);
}

.page-faq .faq-exit__title {
  margin: 8px 0 0;
  font-family: var(--db-font-heading);
  font-size: 22px;
  color: var(--db-color-white);
}

.page-faq .faq-exit__desc {
  margin: 12px 0 0;
  font-family: var(--db-font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  max-width: 36em;
}

.page-faq .faq-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq .faq-exit__direct {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  color: var(--db-color-ice);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid rgba(168, 196, 224, 0.40);
  transition: color var(--db-transition-fast), border-color var(--db-transition-fast);
}

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

@media (max-width: 859px) {
  .page-faq .faq-index__nav {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    padding-bottom: 12px;
    margin-right: calc(-1 * var(--db-space-px));
    padding-right: var(--db-space-px);
  }

  .page-faq .faq-index__group {
    flex: 0 0 230px;
    scroll-snap-align: start;
    margin-bottom: 0;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero {
    padding: 48px 0 88px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
  }

  .page-faq .faq-hero__title {
    font-size: 40px;
  }

  .page-faq .faq-hero__visual {
    margin-left: auto;
  }

  .page-faq .faq-console {
    padding: 48px 0 80px;
  }

  .page-faq .faq-console__layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 48px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--db-header-h) + 20px);
    max-height: calc(100vh - var(--db-header-h) - 40px);
    overflow-y: auto;
    overflow-x: hidden;
  }

  .page-faq .faq-item__path {
    position: absolute;
    top: 15px;
    right: 16px;
    margin-bottom: 0;
  }

  .page-faq .faq-item__question {
    padding-right: 170px;
  }

  .page-faq .faq-exit__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-faq .faq-exit__actions {
    justify-content: flex-end;
  }
}