.page-faq {
  --faq-dot-royal: #1E4E9C;
  --faq-dot-cyan: #6BB4C4;
  --faq-dot-gold: #D4B77A;
  --faq-dot-slate: #94A3B8;
  --faq-dot-tianjin: #A8DADC;
  --faq-line: rgba(212, 183, 122, .16);
  --faq-gold-glow: rgba(212, 183, 122, .18);
  position: relative;
  font-family: var(--font-sans);
  color: var(--text-main);
  background: var(--bg-deep);
}

.page-faq .faq-hero-wrap {
  position: relative;
  padding: 40px var(--side-space) 32px;
  overflow: hidden;
}

.page-faq .faq-hero-wrap::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -160px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(30, 78, 156, .45), transparent 68%);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero-wrap::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: var(--side-space);
  width: 140px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--cyan-start), var(--gold));
  opacity: .55;
  pointer-events: none;
}

.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-faq .faq-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 18px;
}

.page-faq .faq-breadcrumb a {
  color: var(--text-sub);
  text-decoration: none;
  transition: color .3s var(--ease);
}

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

.page-faq .faq-breadcrumb__sep {
  color: var(--gold);
  opacity: .6;
}

.page-faq .section-index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--text-sub);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-faq .section-index sup {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  color: var(--gold-bright);
  margin-right: 4px;
}

.page-faq .faq-hero__copy h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1.18;
  font-weight: 800;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
  max-width: 620px;
}

.page-faq .faq-hero__lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-sub);
  max-width: 560px;
  margin: 0 0 28px;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
  max-width: 560px;
}

.page-faq .faq-hero__stat {
  background: var(--bg-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  padding: 16px 10px;
  text-align: center;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-faq .faq-hero__stat:hover {
  border-color: rgba(212, 183, 122, .4);
  box-shadow: var(--shadow-gold);
}

.page-faq .faq-hero__stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 800;
  color: var(--gold-bright);
  line-height: 1.1;
}

.page-faq .faq-hero__stat span {
  display: block;
  color: var(--text-sub);
  font-size: 13px;
  margin-top: 6px;
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 600px;
}

.page-faq .tag {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--faq-line);
  background: rgba(17, 34, 64, .55);
  color: var(--text-main);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease);
}

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

.page-faq .tag-tianjin {
  border-color: rgba(168, 218, 220, .3);
  background: linear-gradient(120deg, rgba(168, 218, 220, .14), rgba(107, 180, 196, .08));
}

.page-faq .tag-tianjin:hover {
  border-color: var(--cyan-start);
}

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

.page-faq .faq-hero__visual-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.page-faq .faq-hero__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  object-fit: cover;
  aspect-ratio: 1 / 1;
  display: block;
}

.page-faq .faq-hero__visual-frame::after {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid var(--faq-gold-glow);
  border-radius: var(--radius-lg);
  pointer-events: none;
  z-index: -1;
}

.page-faq .faq-hero__visual-badge {
  position: absolute;
  top: 20px;
  right: -8px;
  background: var(--bg-card);
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  font-size: 13px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-gold);
}

.page-faq .faq-search-wrap {
  padding: 8px var(--side-space) 40px;
}

.page-faq .faq-search-region {
  max-width: 760px;
}

.page-faq .faq-search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-pill);
  padding: 8px 20px;
  box-shadow: var(--shadow-card);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-faq .faq-search-bar:focus-within {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

.page-faq .faq-search-bar__icon {
  color: var(--gold);
  flex-shrink: 0;
}

.page-faq .faq-search-bar__input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  width: 100%;
  padding: 10px 4px;
}

.page-faq .faq-search-bar__input::placeholder {
  color: var(--text-sub);
}

.page-faq .faq-search-bar__count {
  flex-shrink: 0;
  color: var(--text-sub);
  font-size: 13px;
  background: rgba(8, 21, 39, .6);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.page-faq .faq-layout {
  padding: 0 var(--side-space) 56px;
  display: grid;
  gap: 32px;
}

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

.page-faq .faq-sidebar__card {
  background: var(--bg-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow-card);
  transition: border-color .3s var(--ease);
}

.page-faq .faq-sidebar__card:hover {
  border-color: rgba(212, 183, 122, .3);
}

.page-faq .faq-sidebar__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .02em;
  margin: 0 0 16px;
  color: var(--gold-bright);
}

.page-faq .faq-sidebar__card ul {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-sidebar__card ul::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-sidebar__card li {
  flex-shrink: 0;
  white-space: nowrap;
}

.page-faq .faq-sidebar__card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-sub);
  text-decoration: none;
  font-size: 14px;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  background: rgba(8, 21, 39, .55);
  transition: color .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
  border: 1px solid transparent;
}

.page-faq .faq-sidebar__card a:hover {
  color: var(--text-main);
  background: rgba(30, 78, 156, .45);
  border-color: rgba(30, 78, 156, .6);
}

.page-faq .faq-sidebar__no {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--gold);
  font-size: 13px;
}

.page-faq .faq-sidebar__btn {
  display: block;
  text-align: center;
}

.page-faq .btn-ghost {
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  background: transparent;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  text-decoration: none;
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}

.page-faq .btn-ghost:hover {
  background: rgba(212, 183, 122, .08);
  box-shadow: var(--shadow-gold);
}

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

.page-faq .faq-category {
  margin-bottom: 56px;
}

.page-faq .faq-category__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid var(--faq-line);
  padding-bottom: 16px;
  margin-bottom: 22px;
}

.page-faq .faq-category__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.page-faq .dot-royal {
  background: var(--royal);
  box-shadow: 0 0 12px rgba(30, 78, 156, .7);
}

.page-faq .dot-cyan {
  background: var(--cyan-end);
  box-shadow: 0 0 12px rgba(107, 180, 196, .6);
}

.page-faq .dot-gold {
  background: var(--gold);
  box-shadow: 0 0 12px var(--faq-gold-glow);
}

.page-faq .dot-slate {
  background: var(--text-sub);
  box-shadow: 0 0 10px rgba(148, 163, 184, .5);
}

.page-faq .dot-tianjin {
  background: linear-gradient(135deg, var(--cyan-start), var(--cyan-end));
  box-shadow: 0 0 12px rgba(168, 218, 220, .6);
}

.page-faq .faq-category__head h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
  color: var(--text-main);
}

.page-faq .faq-category__head p {
  flex-basis: 100%;
  margin: 2px 0 0;
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.6;
  padding-left: 24px;
}

.page-faq .faq-group {
  display: grid;
  gap: 14px;
}

.page-faq .faq-item {
  background: var(--bg-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(212, 183, 122, .35);
}

.page-faq .faq-item[open] {
  border-color: rgba(212, 183, 122, .45);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-item__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.page-faq .faq-item__num {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 800;
  color: var(--gold-bright);
  line-height: 1;
  min-width: 48px;
  text-align: center;
}

.page-faq .faq-item__text {
  flex: 1;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--text-main);
}

.page-faq .faq-item__icon {
  position: relative;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  flex-shrink: 0;
  transition: border-color .35s var(--ease), transform .35s var(--ease), background .35s var(--ease);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform .35s var(--ease);
}

.page-faq .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-faq .faq-item[open] .faq-item__icon {
  background: rgba(212, 183, 122, .1);
}

.page-faq .faq-item__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .45s var(--ease);
}

.page-faq .faq-item[open] > .faq-item__a {
  grid-template-rows: 1fr;
}

.page-faq .faq-item__a-inner {
  overflow: hidden;
  padding: 0 20px 0 82px;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.75;
  opacity: .6;
  transition: padding .45s var(--ease), opacity .45s var(--ease);
}

.page-faq .faq-item[open] > .faq-item__a .faq-item__a-inner {
  padding: 2px 20px 24px 82px;
  opacity: 1;
}

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

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

.page-faq .faq-inline-link {
  display: inline-block;
  color: var(--gold-bright);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}

.page-faq .faq-inline-link:hover {
  color: var(--cyan-start);
  border-bottom-color: var(--cyan-start);
}

.page-faq .faq-steps-wrap {
  position: relative;
  padding: 56px var(--side-space) 72px;
  border-top: 1px solid var(--faq-line);
  overflow: hidden;
}

.page-faq .faq-steps-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--side-space);
  right: var(--side-space);
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(168, 218, 220, .8), rgba(212, 183, 122, .6), transparent);
}

.page-faq .faq-steps-wrap::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(30, 78, 156, .3), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-steps {
  position: relative;
  background: linear-gradient(145deg, rgba(30, 78, 156, .18), rgba(168, 218, 220, .07));
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
}

.page-faq .faq-steps__head {
  margin-bottom: 28px;
}

.page-faq .faq-steps__head .section-index {
  margin-bottom: 10px;
}

.page-faq .faq-steps__head .section-index sup {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 800;
  color: var(--gold-bright);
}

.page-faq .faq-steps__head h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 10px;
}

.page-faq .faq-steps__head p {
  margin: 0;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.6;
}

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

.page-faq .faq-steps__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  object-fit: cover;
  display: block;
}

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

.page-faq .faq-steps__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: rgba(8, 21, 39, .55);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-faq .faq-steps__item:hover {
  border-color: rgba(212, 183, 122, .3);
  transform: translateY(-2px);
}

.page-faq .faq-steps__num {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--gold-bright);
  min-width: 38px;
}

.page-faq .faq-steps__item-copy {
  min-width: 0;
}

.page-faq .faq-steps__item-copy strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-main);
}

.page-faq .faq-steps__item-copy p {
  margin: 0;
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.6;
}

@media (min-width: 760px) {
  .page-faq .faq-hero__copy h1 {
    font-size: 52px;
  }

  .page-faq .faq-hero__stat {
    padding: 20px 14px;
  }

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

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

  .page-faq .faq-item__num {
    font-size: 30px;
    min-width: 56px;
  }

  .page-faq .faq-item__text {
    font-size: 17px;
  }

  .page-faq .faq-item__a-inner {
    padding: 0 24px 0 94px;
  }

  .page-faq .faq-item[open] > .faq-item__a .faq-item__a-inner {
    padding: 4px 24px 24px 94px;
  }

  .page-faq .faq-steps__head h2 {
    font-size: 30px;
  }

  .page-faq .faq-steps__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero-wrap {
    padding-top: 72px;
    padding-bottom: 48px;
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
  }

  .page-faq .faq-search-wrap {
    padding-bottom: 56px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-sidebar__card {
    position: sticky;
    top: 32px;
    padding: 28px 24px;
  }

  .page-faq .faq-sidebar__card ul {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
  }

  .page-faq .faq-sidebar__card li {
    white-space: normal;
  }

  .page-faq .faq-sidebar__card a {
    display: flex;
    width: 100%;
    background: transparent;
    padding: 10px 12px;
    border: 1px solid transparent;
  }

  .page-faq .faq-steps-wrap {
    padding: 72px var(--side-space) 96px;
  }

  .page-faq .faq-steps {
    padding: 48px 44px;
  }

  .page-faq .faq-steps__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 44px;
  }

  .page-faq .faq-steps__list {
    grid-template-columns: 1fr;
  }
}