.page-faq {
  --faq-index-width: 264px;
  background: var(--bg);
  color: var(--text);
}

.page-faq .faq-breadcrumb {
  padding: 28px 0 0;
}

.page-faq .faq-breadcrumb .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease;
}

.page-faq .faq-breadcrumb .breadcrumb__link:hover {
  color: var(--brand);
}

.page-faq .faq-breadcrumb .breadcrumb__item[aria-current="page"] {
  color: var(--text);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 32px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 5px;
  background: linear-gradient(135deg, var(--brand), var(--glow));
}

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

.page-faq .faq-hero .kicker {
  margin: 0 0 10px;
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--brand);
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  max-width: 15em;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(32px, 5.2vw, 54px);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: .02em;
}

.page-faq .faq-hero .lead {
  max-width: 46em;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding: 36px 0 72px;
}

.page-faq .faq-index {
  align-self: start;
  padding: 22px 20px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-faq .faq-index__label {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background .2s ease, border-color .2s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link.is-active {
  background: rgba(111, 191, 68, .08);
  border-color: var(--brand);
}

.page-faq .faq-index__num {
  font-family: var(--font-index);
  font-size: 12px;
  color: var(--brand);
}

.page-faq .faq-index__title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
}

.page-faq .faq-index__card {
  margin-top: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-index__card-title {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.page-faq .faq-index__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-index__links li {
  font-size: 14px;
}

.page-faq .faq-index__links a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease;
}

.page-faq .faq-index__links a:hover {
  color: var(--brand);
}

.page-faq .faq-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.page-faq .faq-section {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-section__header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-faq .faq-section__num {
  font-family: var(--font-index);
  font-size: 26px;
  line-height: 1;
  color: var(--brand);
}

.page-faq .faq-section__header h2 {
  margin: 0 0 2px;
  font-size: 23px;
  font-weight: 500;
  letter-spacing: .02em;
}

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

.page-faq .faq-figure {
  margin: 0 0 18px;
  border: 1px solid var(--line);
}

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

.page-faq .faq-figure__caption {
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-index);
  font-size: 12px;
  color: var(--muted);
}

.page-faq .faq-figure--vpage {
  position: relative;
}

.page-faq .faq-figure--vpage::after {
  content: "V版 · 首页 → 资料页 · 路径更短";
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 6px 12px;
  background: var(--bg);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-index);
  font-size: 12px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}

.page-faq .faq-figure--vpage:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color .2s ease;
}

.page-faq .faq-item[open] {
  border-color: var(--brand);
}

.page-faq .faq-item__q {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
}

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

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--font-index);
  font-size: 20px;
  font-weight: 400;
  color: var(--brand);
  transition: transform .2s ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(45deg);
}

.page-faq .faq-item__glyph {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
}

.page-faq .faq-item__a {
  padding: 0 18px 18px 38px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-faq .faq-item__a p {
  margin: 0 0 6px;
}

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

.page-faq .faq-item__a a {
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 191, 68, .4);
  transition: border-color .2s ease;
}

.page-faq .faq-item__a a:hover {
  border-color: var(--brand);
}

.page-faq .faq-vnotice {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 16px;
  padding: 16px 20px;
  border: 1px solid var(--accent);
  background: linear-gradient(135deg, rgba(247, 213, 30, .12), rgba(250, 233, 122, .03));
}

.page-faq .faq-vnotice__badge {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-index);
  font-size: 18px;
  font-weight: 700;
  color: var(--bg);
  background: linear-gradient(135deg, var(--brand), var(--accent));
}

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

.page-faq .faq-vnotice strong {
  font-weight: 600;
  color: var(--accent);
}

.page-faq .faq-update {
  margin: 0 0 18px;
  padding: 16px 20px;
  border-left: 3px solid var(--brand);
  background: rgba(111, 191, 68, .06);
}

.page-faq .faq-update__status {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-update__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 10px rgba(111, 191, 68, .55);
}

.page-faq .faq-update__text {
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--brand-light);
}

.page-faq .faq-update__text strong {
  font-size: 15px;
  color: var(--accent);
}

.page-faq .faq-update__desc {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 56px 0 44px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-width) minmax(0, 1fr);
    gap: 56px;
    padding-top: 48px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    padding: 24px;
  }

  .page-faq .faq-content {
    gap: 56px;
  }

  .page-faq .faq-section {
    padding-top: 28px;
  }

  .page-faq .faq-section__num {
    font-size: 34px;
  }

  .page-faq .faq-section__header h2 {
    font-size: 28px;
  }

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

  .page-faq .faq-item__a {
    font-size: 15px;
  }
}