.page-faq {
  --faq-purple: #C724F5;
  --faq-blue: #00E5FF;
  --faq-pink: #FF2C88;
  --faq-red: #FF3B1A;
  --faq-moss: #7A8B5E;
  --faq-terracotta: #B0693C;
  --faq-cream: #F2EDE6;
  --faq-gray: #8A8A8A;
  --faq-rock: #1A1A1E;
  --faq-glass: rgba(255,255,255,0.06);
  --faq-border: rgba(255,255,255,0.09);
  --faq-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.page-faq .svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.page-faq .breadcrumb {
  margin: 0 0 24px;
  padding: 0;
}

.page-faq .help-hero {
  position: relative;
  padding: 8px 0 32px;
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .help-hero::before {
  content: "";
  position: absolute;
  top: -12px;
  right: 0;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(199,36,245,0.16), transparent 68%);
  pointer-events: none;
}

.page-faq .help-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--faq-purple);
  text-transform: uppercase;
}

.page-faq .help-hero__title {
  margin: 0 0 12px;
}

.page-faq .help-hero__lead {
  max-width: 680px;
  margin: 0;
  color: var(--faq-gray);
  line-height: 1.8;
}

.page-faq .help-search {
  display: grid;
  gap: 18px;
  margin: 28px 0;
  padding: 20px;
  background: var(--faq-glass);
  border: 1px solid var(--faq-border);
  border-radius: var(--radius);
}

.page-faq .help-search__bar {
  min-width: 0;
}

.page-faq .help-search__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--faq-cream);
  text-transform: uppercase;
}

.page-faq .help-search__input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 6px;
  background: var(--faq-rock);
  color: var(--faq-cream);
  font-family: var(--font-body);
  font-size: 16px;
  outline: none;
  transition: border-color 0.3s var(--faq-ease), box-shadow 0.3s var(--faq-ease);
}

.page-faq .help-search__input::placeholder {
  color: #60606a;
}

.page-faq .help-search__input:focus {
  border-color: var(--faq-purple);
  box-shadow: 0 0 0 3px rgba(199,36,245,0.16), 0 0 26px rgba(199,36,245,0.12);
}

.page-faq .help-search__quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-faq .help-search__hint {
  font-size: 14px;
  color: var(--faq-gray);
}

.page-faq .help-search__tag {
  padding: 4px 14px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 99px;
  color: var(--faq-cream);
  font-size: 14px;
  text-decoration: none;
  transition: transform 0.25s var(--faq-ease), border-color 0.25s var(--faq-ease);
}

.page-faq .help-search__tag:hover {
  transform: translateY(-2px);
}

.page-faq .help-search__tag--collect {
  border-color: rgba(199,36,245,0.55);
  color: var(--faq-purple);
}

.page-faq .help-search__tag--subtitle {
  border-color: rgba(255,44,136,0.55);
  color: var(--faq-pink);
}

.page-faq .help-search__tag--region {
  border-color: rgba(255,59,26,0.55);
  color: var(--faq-red);
}

.page-faq .help-search__tag--update {
  border-color: rgba(0,229,255,0.55);
  color: var(--faq-blue);
}

.page-faq .help-layout {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}

.page-faq .help-toc {
  padding: 16px;
  background: var(--faq-glass);
  border: 1px solid var(--faq-border);
  border-radius: var(--radius);
}

.page-faq .help-toc__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.page-faq .help-toc__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: 0.1em;
  color: var(--faq-cream);
  text-transform: uppercase;
}

.page-faq .help-toc__count {
  font-size: 13px;
  color: var(--faq-gray);
}

.page-faq .help-toc__groups {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-faq .help-toc__groups::-webkit-scrollbar {
  display: none;
}

.page-faq .help-toc__group {
  flex: 0 0 82%;
  max-width: 280px;
  padding: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--faq-border);
  border-radius: 8px;
  scroll-snap-align: start;
}

.page-faq .help-toc__group-title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--faq-cream);
}

.page-faq .help-toc__group-num {
  color: var(--faq-terracotta);
}

.page-faq .help-toc__links {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .help-toc__link {
  display: block;
  margin-left: 8px;
  padding: 4px 8px;
  border-left: 2px solid transparent;
  color: var(--faq-gray);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.25s var(--faq-ease), border-color 0.25s var(--faq-ease);
}

.page-faq .help-toc__link:hover {
  color: var(--faq-cream);
  border-left-color: var(--faq-purple);
}

.page-faq .help-content {
  display: grid;
  gap: 56px;
  min-width: 0;
}

.page-faq .help-chapter {
  scroll-margin-top: 92px;
}

.page-faq .help-chapter .chapter__top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.page-faq .help-intro {
  margin: 0 0 24px;
  color: var(--faq-gray);
  line-height: 1.8;
}

.page-faq .help-intro a {
  color: var(--faq-purple);
  text-underline-offset: 3px;
}

.page-faq .help-steps {
  display: grid;
  gap: 16px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-faq .help-steps__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
}

.page-faq .help-steps__num {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--faq-purple);
  color: var(--faq-cream);
  font-family: var(--font-head);
  font-size: 20px;
  box-shadow: 0 0 18px rgba(199,36,245,0.35);
}

.page-faq .help-steps__name {
  margin: 0 0 4px;
  color: var(--faq-cream);
  font-weight: 700;
}

.page-faq .help-steps__desc {
  margin: 0;
  color: var(--faq-gray);
  font-size: 14px;
  line-height: 1.7;
}

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

.page-faq .help-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  object-fit: cover;
}

.page-faq .help-legend {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.page-faq .help-legend__card {
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--faq-border);
  border-radius: 8px;
}

.page-faq .help-legend__badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--faq-cream);
}

.page-faq .help-legend__badge--official {
  background: var(--faq-moss);
}

.page-faq .help-legend__badge--cn {
  background: var(--faq-pink);
}

.page-faq .help-legend__badge--none {
  background: var(--faq-rock);
  border: 1px solid var(--faq-border);
  color: var(--faq-gray);
}

.page-faq .help-legend__card p {
  margin: 0;
  color: var(--faq-gray);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .help-milestones {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.page-faq .help-milestones__item {
  padding: 14px 12px;
  text-align: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--faq-border);
  border-radius: 8px;
}

.page-faq .help-milestones__item span {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--faq-purple);
}

.page-faq .help-milestones__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--faq-gray);
}

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

.page-faq .help-accordion .accordion__item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  overflow: hidden;
  scroll-margin-top: 92px;
  transition: border-color 0.3s var(--faq-ease), box-shadow 0.3s var(--faq-ease);
}

.page-faq .help-accordion .accordion__item:target,
.page-faq .help-accordion .accordion__item.is-open {
  border-color: var(--faq-purple);
  box-shadow: 0 0 24px rgba(199,36,245,0.14);
}

.page-faq .help-accordion .accordion__item:target .accordion__question {
  color: var(--faq-purple);
}

.page-faq .help-accordion .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px;
  border: 0;
  background: transparent;
  color: var(--faq-cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-faq .help-accordion .help-q-icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
}

.page-faq .help-accordion .accordion__question {
  flex: 1 1 auto;
}

.page-faq .help-accordion .accordion__icon {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
}

.page-faq .help-accordion .accordion__icon::before,
.page-faq .help-accordion .accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--faq-purple);
  transition: transform 0.3s var(--faq-ease);
}

.page-faq .help-accordion .accordion__icon::before {
  width: 10px;
  height: 2px;
  top: 8px;
  left: 4px;
}

.page-faq .help-accordion .accordion__icon::after {
  width: 2px;
  height: 10px;
  top: 4px;
  left: 8px;
}

.page-faq .help-accordion .accordion__item.is-open .accordion__icon::after {
  transform: scaleY(0);
}

.page-faq .help-accordion .accordion__panel-inner {
  padding: 0 16px 16px 54px;
  color: var(--faq-gray);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .help-accordion .accordion__panel-inner p {
  margin: 0;
}

.page-faq .help-accordion .accordion__panel-inner .link-inline {
  color: var(--faq-blue);
}

.page-faq .help-support {
  margin-top: 56px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid rgba(199,36,245,0.3);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(199,36,245,0.12), rgba(0,229,255,0.05));
}

.page-faq .help-support__kicker {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--faq-blue);
  text-transform: uppercase;
}

.page-faq .help-support__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 28px;
  line-height: 1.2;
  color: var(--faq-cream);
}

.page-faq .help-support__note {
  max-width: 560px;
  margin: 0 auto 22px;
  color: var(--faq-gray);
  font-size: 15px;
  line-height: 1.8;
}

@media (min-width: 768px) {
  .page-faq .help-milestones {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .help-legend {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .help-search {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    padding: 24px;
  }

  .page-faq .help-search__quick {
    justify-content: flex-end;
    padding-bottom: 8px;
  }

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

  .page-faq .help-toc {
    position: sticky;
    top: 28px;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    padding: 18px;
  }

  .page-faq .help-toc__groups {
    display: grid;
    gap: 14px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .help-toc__group {
    flex: initial;
    max-width: none;
    padding: 0;
    background: transparent;
    border: 0;
  }

  .page-faq .help-toc__group-title {
    margin-bottom: 6px;
  }

  .page-faq .help-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-faq .help-steps__item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .page-faq .help-figure {
    max-width: 800px;
  }
}
