.page-faq {
  color: var(--ivory);
  background: var(--night);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-topbar {
  padding-top: 1.25rem;
}

.page-faq .faq-topbar .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-faq .faq-topbar .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: .55rem;
  color: rgba(159, 181, 174, .5);
}

.page-faq .faq-topbar .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-faq .faq-topbar .breadcrumbs a:hover {
  color: var(--neon);
}

.page-faq .faq-topbar .breadcrumbs__item[aria-current="page"] {
  color: var(--ivory);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 1.75rem 0 2.75rem;
  background:
    radial-gradient(95% 80% at 94% 0%, rgba(43, 36, 80, .9), transparent 62%),
    linear-gradient(180deg, var(--night) 0%, var(--stand) 100%);
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 1.75rem;
}

.page-faq .faq-hero__title {
  margin: .85rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 7.6vw, 3.9rem);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--ivory);
}

.page-faq .faq-hero__lead {
  margin: 1rem 0 0;
  max-width: 36rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-hero__count {
  display: flex;
  align-items: baseline;
  gap: .45rem;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline-strong);
}

.page-faq .faq-hero__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(3rem, 15vw, 5.2rem);
  line-height: .82;
  letter-spacing: -.04em;
  color: var(--signal);
}

.page-faq .faq-hero__unit {
  font-size: .95rem;
  color: var(--mist);
}

.page-faq .faq-hero__cap {
  margin-left: auto;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--mist);
  white-space: nowrap;
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-body {
  padding: 2.25rem 0 3.5rem;
  background: var(--night);
}

.page-faq .faq-layout {
  display: grid;
  gap: 1.75rem;
}

.page-faq .faq-rail__cap {
  margin: 0 0 .7rem;
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-faq .faq-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

/* ---------- 分类按钮 ---------- */
.page-faq .faq-rail__tab {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .8rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(14, 63, 49, .45);
  color: var(--mist);
  font: inherit;
  font-size: .84rem;
  line-height: 1.2;
  cursor: pointer;
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}

.page-faq .faq-rail__tab:hover {
  color: var(--ivory);
  border-color: var(--hairline-strong);
}

.page-faq .faq-rail__tab:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-faq .faq-rail__tab[aria-selected="true"],
.page-faq .faq-rail__tab.is-active {
  color: var(--ivory);
  font-weight: 700;
  border-color: var(--neon-edge);
  background: rgba(63, 224, 196, .1);
}

.page-faq .faq-rail__num {
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--neon);
}

/* ---------- 面板 ---------- */
.page-faq .faq-panels {
  min-width: 0;
}

.page-faq .faq-panel[hidden] {
  display: none;
}

.page-faq .faq-panel:focus {
  outline: none;
}

.page-faq .faq-panel:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 8px;
}

.page-faq .faq-panel__top {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.page-faq .faq-verdict {
  margin: 0;
  padding: .9rem 1.05rem;
  border-left: 4px solid var(--signal);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(255, 122, 51, .14), rgba(255, 122, 51, 0));
  color: var(--ivory);
  font-weight: 700;
  line-height: 1.65;
  font-size: .95rem;
}

.page-faq .faq-shot {
  margin: 0 auto;
  width: 100%;
  max-width: 200px;
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}

.page-faq .faq-shot .media__cap {
  margin-top: .5rem;
  font-size: .72rem;
  line-height: 1.55;
  color: var(--mist);
}

/* ---------- 问答列表 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--hairline);
}

.page-faq .faq-item {
  position: relative;
  padding-left: 16px;
  border-bottom: 1px solid var(--hairline);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  bottom: 1.05rem;
  width: 2px;
  border-radius: 2px;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(63, 224, 196, .55);
  opacity: 0;
  transform: scaleY(.3);
  transform-origin: top center;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}

.page-faq .faq-item[open]::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-faq .faq-item > summary {
  padding: 1rem 1.9rem 1rem 0;
  cursor: pointer;
  line-height: 1.6;
  color: var(--ivory);
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary:hover .faq-item__q {
  color: var(--neon);
}

.page-faq .faq-item__num {
  font-family: var(--font-num);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--mist);
  margin-right: .7rem;
}

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

.page-faq .faq-item__q {
  font-weight: 700;
  transition: color .16s var(--ease);
}

.page-faq .faq-item .accordion__panel {
  padding: 0 0 1.15rem;
}

.page-faq .faq-item .accordion__panel p {
  margin: 0;
  max-width: 34rem;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-item .accordion__panel a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--neon-edge);
}

.page-faq .faq-item .accordion__panel a:hover {
  color: var(--ivory);
  border-bottom-color: var(--ivory);
}

/* ---------- 兜底联系区 ---------- */
.page-faq .faq-help {
  padding: 0 0 4rem;
  background: linear-gradient(180deg, var(--night) 0%, var(--stand) 100%);
}

.page-faq .faq-help__inner {
  display: grid;
  gap: 1.75rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--hairline-strong);
}

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

.page-faq .faq-help__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  filter: saturate(.8) contrast(1.05);
}

.page-faq .faq-help__title {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 6vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--ivory);
}

.page-faq .faq-help__lead {
  margin: .9rem 0 0;
  max-width: 34rem;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-help__list {
  margin: 1.2rem 0 1.6rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
}

.page-faq .faq-help .btn {
  text-decoration: none;
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-panel__top--media {
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: start;
    gap: 1.75rem;
  }

  .page-faq .faq-shot {
    max-width: none;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 880px) {
  .page-faq .faq-hero {
    padding: 2.25rem 0 3.5rem;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 4rem;
  }

  .page-faq .faq-hero__count {
    flex-direction: column;
    align-items: flex-end;
    gap: .35rem;
    padding-top: 1.25rem;
    min-width: 180px;
  }

  .page-faq .faq-hero__cap {
    margin-left: 0;
  }

  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 1.5rem;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-top: 1px solid var(--hairline);
  }

  .page-faq .faq-rail__tab {
    position: relative;
    display: flex;
    width: 100%;
    padding: .85rem .2rem .85rem 0;
    border: 0;
    border-bottom: 1px solid var(--hairline);
    border-radius: 0;
    background: transparent;
    font-size: .9rem;
    text-align: left;
  }

  .page-faq .faq-rail__tab:hover {
    border-color: var(--hairline);
    background: transparent;
  }

  .page-faq .faq-rail__tab[aria-selected="true"],
  .page-faq .faq-rail__tab.is-active {
    background: transparent;
  }

  .page-faq .faq-rail__tab::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 0;
    height: 1px;
    background: var(--neon);
    transition: width .22s var(--ease);
  }

  .page-faq .faq-rail__tab[aria-selected="true"]::after {
    width: 100%;
  }

  .page-faq .faq-rail__num {
    min-width: 1.9rem;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 3.5rem;
    align-items: center;
    padding-top: 3rem;
  }

  .page-faq .faq-help {
    padding-bottom: 5rem;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item::before,
  .page-faq .faq-rail__tab,
  .page-faq .faq-rail__tab::after,
  .page-faq .faq-item__q {
    transition: none;
  }

  .page-faq .faq-item::before {
    transform: none;
  }
}