.page-faq {
  --faq-radius: 2px;
  --faq-cyan-soft: rgba(43, 227, 200, 0.05);
  background:
    radial-gradient(120% 90% at 92% 0%, rgba(43, 227, 200, 0.07) 0%, rgba(43, 227, 200, 0) 55%),
    radial-gradient(90% 80% at 0% 100%, rgba(242, 163, 86, 0.06) 0%, rgba(242, 163, 86, 0) 60%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding-bottom: clamp(48px, 9vw, 120px);
}

.page-faq .faq-shell {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(18px, 3vw, 38px);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-bottom: clamp(22px, 4vw, 44px);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .breadcrumb__item {
  color: var(--stone);
  text-decoration: none;
}

.page-faq .breadcrumb a.breadcrumb__item {
  color: var(--mist);
}

.page-faq .breadcrumb a.breadcrumb__item:hover {
  color: var(--cyan);
}

.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

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

.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.2rem, 8.6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-faq .faq-hero__aside {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  min-width: 0;
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.95;
  color: var(--mist);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--turf);
}

.page-faq .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--turf);
}

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

/* ---------- 分类标签 ---------- */
.page-faq .faq-tags {
  display: flex;
  gap: 8px;
  margin-top: clamp(28px, 5vw, 52px);
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-tag {
  flex: 0 0 auto;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-faq .faq-tag:hover,
.page-faq .faq-tag:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
  background: var(--faq-cyan-soft);
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(22px, 4vw, 40px);
}

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

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  background: var(--faq-cyan-soft);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

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

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding: clamp(24px, 4vw, 42px) 0;
  scroll-margin-top: clamp(16px, 4vw, 34px);
}

.page-faq .faq-group + .faq-group {
  border-top: 1px solid var(--line);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 14px;
  margin-bottom: clamp(14px, 2.6vw, 26px);
}

.page-faq .faq-group__num {
  padding-top: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.45rem, 4.4vw, 2.05rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .faq-group__desc {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--line);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: clamp(14px, 2.4vw, 19px) clamp(12px, 2vw, 18px) clamp(14px, 2.4vw, 19px) 14px;
  border-left: 2px solid transparent;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.7vw, 16.5px);
  font-weight: 500;
  line-height: 1.65;
  color: var(--paper);
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

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

.page-faq .faq-item__q::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.4;
  color: var(--stone);
  transition: color 160ms ease;
}

.page-faq .faq-item__q:hover {
  background: rgba(232, 237, 233, 0.03);
}

.page-faq .faq-item[open] > .faq-item__q {
  border-left-color: var(--cyan);
  background: var(--faq-cyan-soft);
}

.page-faq .faq-item[open] > .faq-item__q::after {
  content: "−";
  color: var(--cyan);
}

.page-faq .faq-item__a {
  padding: 0 clamp(12px, 2vw, 18px) clamp(16px, 3vw, 24px) 14px;
  border-left: 2px solid var(--cyan);
  background: var(--faq-cyan-soft);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 62ch;
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-faq .faq-num--time {
  color: var(--clay);
}

.page-faq .faq-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 200, 0.4);
  transition: border-color 160ms ease;
}

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

/* ---------- 场馆配图 ---------- */
.page-faq .faq-venue-figure {
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  max-width: 520px;
}

.page-faq .media-frame__caption {
  padding: 11px 15px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-group--call {
  padding-bottom: clamp(8px, 2vw, 20px);
}

.page-faq .faq-contact {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: linear-gradient(180deg, var(--board) 0%, var(--turf) 100%);
}

.page-faq .faq-contact__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-contact__list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 3px 18px;
}

.page-faq .faq-contact__row dt {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .faq-contact__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

.page-faq .faq-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-faq .faq-contact__actions {
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 宽屏 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-contact__row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: clamp(20px, 3vw, 40px);
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__list li + li {
    margin-top: 2px;
  }

  .page-faq .faq-index__link {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    white-space: normal;
    font-size: 13.5px;
    line-height: 1.6;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    background: transparent;
    border-left-color: var(--cyan);
    color: var(--paper);
  }

  .page-faq .faq-group__head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 2px 18px;
  }

  .page-faq .faq-group__desc {
    max-width: 52ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tag,
  .page-faq .faq-index__link,
  .page-faq .faq-item__q,
  .page-faq .faq-link {
    transition: none;
  }
}