.page-faq {
  --faq-fade: rgba(242, 245, 240, .76);
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-top {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.4vw, 54px) 0 clamp(32px, 5.4vw, 74px);
  background:
    radial-gradient(120% 100% at 92% -20%, rgba(200, 255, 61, .10), transparent 60%),
    radial-gradient(90% 80% at -10% 0%, rgba(111, 231, 200, .07), transparent 62%),
    linear-gradient(180deg, var(--moss) 0%, var(--ink) 90%);
  border-bottom: var(--line);
}

.page-faq .breadcrumb {
  margin: 0 0 clamp(22px, 4vw, 46px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-faq .breadcrumb .sep {
  margin: 0 6px;
  color: var(--hair);
}

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

.page-faq .faq-top__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 34px);
}

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

.page-faq .faq-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.2vw, 92px);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.015em;
  color: var(--paper);
  transform: skewX(-5deg);
  transform-origin: left center;
}

.page-faq .faq-title em {
  font-style: normal;
  color: var(--lime);
}

.page-faq .faq-top__lede {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 48ch;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-facts {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: var(--line);
  background: var(--hair);
}

.page-faq .faq-facts li {
  padding: 12px 14px;
  background: var(--teal);
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper);
}

.page-faq .faq-facts span {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--amber);
}

/* ---------- 分类标签 ---------- */
.page-faq .faq-body {
  padding: clamp(28px, 4.6vw, 62px) 0 clamp(36px, 5.6vw, 76px);
}

.page-faq .faq-tabs {
  display: flex;
  gap: 6px;
  margin: 0 0 clamp(24px, 3.6vw, 44px);
  padding: 0 0 12px;
  overflow-x: auto;
  border-bottom: var(--line);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-tabs .tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--hair);
  border-radius: 2px;
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-tabs .tab:hover {
  color: var(--paper);
  border-color: var(--mist);
}

.page-faq .faq-tabs .tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-faq .faq-tabs .tab:focus-visible {
  outline: 2px solid var(--glacier);
  outline-offset: 2px;
}

.page-faq .faq-tabs__count {
  font-size: 10px;
  opacity: .6;
}

/* ---------- 面板 ---------- */
.page-faq .faq-panel {
  margin: 0 0 clamp(30px, 4.6vw, 60px);
  animation: faq-fade-in .22s var(--ease) both;
}

.page-faq .faq-panel__idx {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber);
}

@keyframes faq-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-panel { animation: none; }
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(20px, 3vw, 34px);
  border: var(--line);
  background: var(--teal);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.85) contrast(1.06);
}

.page-faq .faq-figure figcaption {
  padding: 11px 14px;
  border-top: 1px solid var(--hair);
  background: var(--moss);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 手风琴 ---------- */
.page-faq .qa-list {
  border-top: var(--line);
}

.page-faq .qa {
  border-bottom: var(--line);
  transition: background .2s var(--ease);
}

.page-faq .qa[open] {
  background: linear-gradient(90deg, rgba(200, 255, 61, .07), transparent 68%);
}

.page-faq .qa > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: clamp(15px, 2.2vw, 22px) 4px;
  list-style: none;
  cursor: pointer;
}

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

.page-faq .qa > summary:focus-visible {
  outline: 2px solid var(--glacier);
  outline-offset: -2px;
}

.page-faq .qa__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-faq .qa[open] .qa__idx { color: var(--lime); }

.page-faq .qa__q {
  font-size: clamp(15px, 1.6vw, 17.5px);
  font-weight: 600;
  line-height: 1.65;
  color: var(--paper);
  transition: color .18s var(--ease);
}

.page-faq .qa > summary:hover .qa__q { color: var(--lime); }

.page-faq .qa__sign {
  position: relative;
  width: 13px;
  height: 13px;
  margin-top: .5em;
  flex: 0 0 auto;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  left: 0;
  top: calc(50% - .75px);
  width: 13px;
  height: 1.5px;
  background: var(--mist);
  transition: transform .2s var(--ease), background .2s var(--ease);
}

.page-faq .qa__sign::after { transform: rotate(90deg); }

.page-faq .qa[open] .qa__sign::before,
.page-faq .qa[open] .qa__sign::after { background: var(--lime); }

.page-faq .qa[open] .qa__sign::after { transform: rotate(0deg); }

.page-faq .qa__a {
  max-width: 68ch;
  padding: 0 4px clamp(18px, 2.6vw, 26px) 34px;
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .qa__a strong {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .96em;
  color: var(--lime);
}

.page-faq .qa__a a {
  color: var(--glacier);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .qa__a a:hover { color: var(--lime); }

/* ---------- 收尾 ---------- */
.page-faq .faq-tail {
  padding: 0 0 clamp(44px, 7vw, 92px);
}

.page-faq .faq-tail__box {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 48px);
  border: var(--line);
  background:
    linear-gradient(125deg, var(--teal) 0%, var(--moss) 58%, var(--ink) 100%);
  box-shadow: var(--shadow);
}

.page-faq .faq-tail .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-faq .faq-tail__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-tail__text {
  margin: 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-top__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .9fr);
    align-items: end;
    gap: clamp(30px, 5vw, 72px);
  }

  .page-faq .faq-tabs .tab {
    padding: 11px 18px;
  }

  .page-faq .qa__a {
    padding-left: 46px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-panel--venue {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-panel--venue .faq-panel__idx {
    grid-column: 1 / -1;
  }

  .page-faq .faq-panel--venue .qa-list {
    grid-column: 1;
    grid-row: 2;
  }

  .page-faq .faq-panel--venue .faq-figure {
    grid-column: 2;
    grid-row: 2;
    margin: 0;
    position: sticky;
    top: 96px;
  }

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

@media (max-width: 480px) {
  .page-faq .faq-title {
    transform: skewX(-4deg);
  }

  .page-faq .qa__a {
    padding-left: 26px;
  }
}