.page-faq {
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .shell {
  width: 100%;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(30px, 6vw, 68px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
  isolation: isolate;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(115% 78% at 86% 6%, rgba(200, 162, 74, .17), transparent 62%),
    radial-gradient(90% 70% at 4% 96%, rgba(111, 179, 196, .07), transparent 60%),
    linear-gradient(180deg, rgba(20, 22, 26, .92), rgba(11, 11, 13, .2));
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -10%;
  right: 16%;
  z-index: -1;
  width: 1px;
  height: 120%;
  background: linear-gradient(180deg, transparent, var(--line-gold-strong) 42%, transparent);
  transform: skewX(-13deg);
  opacity: .55;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: 20px;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }
}

.page-faq .faq-hero__copy .eyebrow {
  margin: 0 0 14px;
}

.page-faq .faq-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 0 0 18px;
  color: var(--mist);
}

.page-faq .faq-hero__copy .lede {
  margin: 0 0 16px;
  max-width: 58ch;
  color: var(--silver);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-faq .faq-hero__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
  max-width: 56ch;
}

.page-faq .faq-hero__hint a,
.page-faq .qa__a a,
.page-faq .feedback__note a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold-strong);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .faq-hero__hint a:hover,
.page-faq .qa__a a:hover {
  color: var(--mist);
  border-bottom-color: var(--gold-light);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-gold);
  background: var(--ink-2);
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(200, 162, 74, .18);
  pointer-events: none;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.86) contrast(1.06);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(28px, 4vw, 44px);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

@media (min-width: 760px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-faq .faq-stats__cell {
  background: rgba(20, 22, 26, .78);
  padding: 16px 18px 18px;
}

.page-faq .faq-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 26px);
  letter-spacing: .01em;
  color: var(--gold-light);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
}

.page-faq .faq-stats__label {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--silver);
}

/* ---------- 快速入口 ---------- */

.page-faq .quick-section {
  padding: clamp(34px, 6vw, 66px) 0 clamp(24px, 4vw, 40px);
}

.page-faq .quick-section__head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-faq .quick-section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: -.02em;
  color: var(--mist);
  margin: 8px 0 0;
}

.page-faq .quick-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 13px;
}

@media (min-width: 620px) {
  .page-faq .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-faq .quick-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-faq .quick {
  position: relative;
  display: block;
  padding: 22px 20px 20px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(28, 31, 37, .92), rgba(17, 18, 22, .92));
  overflow: hidden;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-faq .quick::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width .42s var(--ease);
}

.page-faq .quick:hover,
.page-faq .quick:focus-visible {
  border-color: var(--line-gold-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
  outline: none;
}

.page-faq .quick:hover::before,
.page-faq .quick:focus-visible::before {
  width: 100%;
}

.page-faq .quick__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  margin-bottom: 22px;
}

.page-faq .quick__title {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--mist);
  margin-bottom: 10px;
}

.page-faq .quick__text {
  display: block;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver);
  margin-bottom: 18px;
}

.page-faq .quick__go {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-light);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-gold-strong);
}

/* ---------- 主体：分类索引 + 问答 ---------- */

.page-faq .faq-body {
  padding: clamp(28px, 5vw, 62px) 0 clamp(40px, 7vw, 84px);
}

.page-faq .faq-body__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

@media (min-width: 980px) {
  .page-faq .faq-body__inner {
    grid-template-columns: 208px minmax(0, 1fr);
  }
}

.page-faq .seat-map {
  border: 1px solid var(--line-gold);
  background: rgba(20, 22, 26, .72);
  padding: 18px 16px 16px;
}

@media (min-width: 980px) {
  .page-faq .seat-map {
    position: sticky;
    top: 112px;
  }
}

.page-faq .seat-map__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .seat-map__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}

@media (min-width: 980px) {
  .page-faq .seat-map__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

.page-faq .seat-map__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  font-size: 14px;
  color: var(--silver);
  text-decoration: none;
  border-left: 1px solid var(--line-soft);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-faq .seat-map__link:hover,
.page-faq .seat-map__link:focus-visible {
  color: var(--gold-light);
  border-left-color: var(--gold);
  background: rgba(200, 162, 74, .07);
  outline: none;
}

.page-faq .seat-map__dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  background: var(--gold-dark);
  transform: rotate(45deg);
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}

.page-faq .seat-map__link:hover .seat-map__dot,
.page-faq .seat-map__link:focus-visible .seat-map__dot {
  background: var(--gold-light);
  box-shadow: 0 0 0 3px rgba(200, 162, 74, .18);
}

/* ---------- 问答分组 ---------- */

.page-faq .qa-column {
  min-width: 0;
}

.page-faq .qa-group + .qa-group {
  margin-top: clamp(38px, 6vw, 66px);
}

.page-faq .qa-group__head {
  border-left: 2px solid var(--gold);
  padding-left: 16px;
  margin-bottom: 20px;
}

.page-faq .qa-group__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-faq .qa-group__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 31px);
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--mist);
  margin: 9px 0 0;
}

.page-faq .qa-group__lede {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 14.6px;
  line-height: 1.8;
  color: var(--silver);
}

.page-faq .qa-media {
  margin: 0 0 18px;
  border: 1px solid var(--line-soft);
  background: rgba(20, 22, 26, .6);
}

.page-faq .qa-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-faq .qa-media figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--steel);
  border-top: 1px solid var(--line-soft);
}

.page-faq .qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  position: relative;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(20, 22, 26, .88), rgba(12, 13, 16, .74));
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-faq .qa[open] {
  border-color: var(--line-gold-strong);
  box-shadow: var(--shadow-soft);
}

.page-faq .qa[open]::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold) 55%, rgba(200, 162, 74, 0));
  transform-origin: left center;
  animation: faq-line .48s var(--ease) both;
}

@keyframes faq-line {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.55;
  transition: color .25s var(--ease);
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q:hover {
  color: var(--gold-light);
}

.page-faq .qa__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-dark);
}

.page-faq .qa__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 auto;
  align-self: center;
  width: 12px;
  height: 12px;
  margin-left: auto;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

.page-faq .qa__mark::before {
  top: 50%;
  left: 0;
  width: 12px;
  height: 1px;
  transform: translateY(-50%);
}

.page-faq .qa__mark::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 12px;
  transform: translateX(-50%);
}

.page-faq .qa[open] .qa__mark::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.page-faq .qa__a {
  padding: 16px 18px 20px;
  border-top: 1px solid var(--line-soft);
  color: var(--silver);
  font-size: 14.6px;
  line-height: 1.82;
}

.page-faq .qa[open] .qa__a {
  border-top-color: var(--line-gold);
}

.page-faq .qa__a p {
  margin: 0 0 10px;
  max-width: 68ch;
}

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

/* ---------- 问题反馈 ---------- */

.page-faq .feedback {
  position: relative;
  padding: clamp(38px, 6vw, 78px) 0 clamp(46px, 7vw, 90px);
  border-top: 1px solid var(--line-soft);
  background:
    radial-gradient(90% 120% at 8% 0%, rgba(166, 37, 59, .12), transparent 62%),
    linear-gradient(180deg, rgba(20, 22, 26, .82), rgba(11, 11, 13, .3));
}

.page-faq .feedback__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

@media (min-width: 940px) {
  .page-faq .feedback__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }
}

.page-faq .feedback__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 34px);
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--mist);
  margin: 9px 0 18px;
}

.page-faq .feedback__main p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--silver);
}

.page-faq .feedback__main strong {
  color: var(--gold-light);
  font-weight: 600;
}

.page-faq .feedback__main .btn-row {
  margin-top: 22px;
}

.page-faq .feedback__card {
  padding: 22px 20px 20px;
  border: 1px solid var(--line-gold);
  background: rgba(20, 22, 26, .8);
}

.page-faq .feedback__list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-faq .feedback__item {
  background: rgba(11, 11, 13, .6);
  padding: 14px 16px;
}

.page-faq .feedback__item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-faq .feedback__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-faq .feedback__value--num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--gold-light);
  padding-bottom: 4px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

.page-faq .feedback__value--mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold-light);
}

.page-faq .feedback__note {
  margin: 16px 0 0;
  font-size: 12.8px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 减小动态偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa[open]::before {
    animation: none;
    transform: scaleX(1);
  }

  .page-faq .quick,
  .page-faq .qa,
  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after,
  .page-faq .seat-map__link,
  .page-faq .seat-map__dot {
    transition: none;
  }
}
</main>