.page-faq {
  --faq-index-w: 244px;
  --faq-gap-lg: 56px;
  max-width: 1320px;
  margin-inline: auto;
  padding: 20px var(--edge) 72px;
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq a {
  color: inherit;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 24px;
}

.page-faq .breadcrumbs a {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan-45);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  max-width: 12em;
}

.page-faq .faq-hero .lead {
  max-width: 34em;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-faq .faq-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-soft);
  text-decoration: none;
  padding: 7px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-hero__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-faq .faq-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-hero__stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 4px;
}

.page-faq .faq-stat {
  background: var(--ink);
  padding: 14px 16px;
}

.page-faq .faq-stat__value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 3.6vw, 27px);
  font-weight: 500;
  color: var(--cyan);
  line-height: 1.15;
}

.page-faq .faq-stat__value em {
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
  margin-left: 3px;
  letter-spacing: 0.04em;
}

.page-faq .faq-stat__label {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- 双栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 32px;
  margin-top: 36px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 11px;
  text-decoration: none;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.4;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  background: var(--card);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--text);
  border-color: var(--cyan-45);
  border-left-color: var(--cyan);
  background: var(--panel);
}

.page-faq .faq-index__help {
  margin-top: 18px;
  padding: 16px 16px 18px;
}

.page-faq .faq-index__help-title {
  margin: 0 0 6px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
}

.page-faq .faq-index__help-text {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .link-arrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-28);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .link-arrow:hover,
.page-faq .link-arrow:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-32);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-sections {
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
  margin-bottom: 44px;
}

.page-faq .faq-group:last-of-type {
  margin-bottom: 24px;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 12px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid var(--cyan-28);
  padding: 3px 7px;
  background: var(--cyan-06);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.6vw, 31px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .faq-group__note {
  grid-column: 2;
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 手风琴 ---------- */
.page-faq .qa {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .qa > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 4px 16px 0;
  cursor: pointer;
  list-style: none;
  transition: color 0.18s var(--ease);
}

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

.page-faq .qa > summary::marker {
  content: "";
}

.page-faq .qa > summary::before {
  content: "+";
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: var(--card);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .qa[open] > summary::before {
  content: "−";
  background: var(--cyan-10);
  border-color: var(--cyan-45);
}

.page-faq .qa > summary:hover .qa__q,
.page-faq .qa > summary:focus-visible .qa__q {
  color: var(--cyan);
}

.page-faq .qa__q {
  flex: 1;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--text);
  transition: color 0.18s var(--ease);
}

.page-faq .qa__a {
  padding: 0 0 18px 32px;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-faq .qa__a p {
  margin: 0 0 10px;
  max-width: 62ch;
}

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

.page-faq .qa__a strong {
  color: var(--text);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  word-break: break-word;
}

.page-faq .qa__a a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 步骤条 ---------- */
.page-faq .steps {
  list-style: none;
  margin: 12px 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: 62ch;
}

.page-faq .steps li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  background: var(--card);
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-faq .steps li span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 场馆配图 ---------- */
.page-faq .faq-figure {
  margin: 18px 0 6px;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-faq .faq-figure figcaption {
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 尾部落点 ---------- */
.page-faq .faq-tail {
  border-top: 1px solid var(--line);
  padding-top: 26px;
}

.page-faq .faq-tail__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
  max-width: 46em;
}

.page-faq .faq-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
}

.page-faq .faq-tail__note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-tail__note a {
  color: var(--text-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-tail__note a:hover,
.page-faq .faq-tail__note a:focus-visible {
  color: var(--cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-faq {
    padding-top: 28px;
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-stat {
    padding: 16px 18px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 40px;
    padding-bottom: 34px;
  }

  .page-faq .faq-hero__fig img {
    aspect-ratio: 3 / 2;
    height: 100%;
  }

  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: var(--faq-gap-lg);
    align-items: start;
    margin-top: 44px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-index__list a {
    border: 0;
    border-left: 2px solid var(--line);
    background: transparent;
    padding: 9px 10px;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    background: var(--cyan-06);
    border-left-color: var(--cyan);
  }

  .page-faq .qa__a {
    padding-left: 32px;
    padding-right: 24px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1200px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-faq .qa > summary {
    padding: 18px 4px 18px 0;
  }

  .page-faq .qa__q {
    font-size: 16.5px;
  }

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

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-index__list a,
  .page-faq .qa__q,
  .page-faq .qa > summary::before,
  .page-faq .link-arrow {
    transition: none;
  }
}