.page-faq {
  --qa-ink-soft: rgba(6, 10, 30, 0.72);
  --qa-ink-faint: rgba(6, 10, 30, 0.5);
  --qa-chip: rgba(11, 16, 48, 0.07);
  --qa-hover: rgba(11, 16, 48, 0.045);
  background: var(--indigo);
  color: var(--on-indigo);
}

/* ---------- 首屏 ---------- */
.page-faq .qa-hero {
  position: relative;
  padding: clamp(36px, 6vw, 64px) 0 clamp(88px, 11vw, 136px);
  background:
    radial-gradient(circle at 86% 6%, rgba(79, 224, 192, 0.14), transparent 44%),
    radial-gradient(circle at 4% 94%, rgba(255, 90, 43, 0.16), transparent 46%),
    var(--indigo);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%);
}

.page-faq .qa-hero__inner {
  max-width: 940px;
}

.page-faq .qa-hero .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-faq .qa-hero .eyebrow {
  color: var(--lime);
}

.page-faq .qa-hero__title {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  transform: skewX(-2deg);
  max-width: 20ch;
}

.page-faq .qa-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--on-indigo-soft);
}

.page-faq .qa-hero__facts {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-faq .qa-hero__facts > li {
  flex: 1 1 168px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  background: rgba(244, 239, 228, 0.05);
}

.page-faq .qa-hero__num {
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-faq .qa-hero__label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--steel);
}

/* ---------- 纸色档案区 ---------- */
.page-faq .qa-paper {
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(11, 16, 48, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 16, 48, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--ink);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-faq .qa-index {
  padding: clamp(48px, 7vw, 84px) 0 clamp(24px, 4vw, 40px);
}

.page-faq .qa-index__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .qa-index__lead {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--qa-ink-soft);
}

.page-faq .qa-index__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .qa-index__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--paper-hair);
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  transition: background 120ms var(--ease), border-color 120ms var(--ease), color 120ms var(--ease);
}

.page-faq .qa-index__link:hover,
.page-faq .qa-index__link:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-faq .qa-index__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--saffron);
}

.page-faq .qa-index__link:hover .qa-index__num,
.page-faq .qa-index__link:focus-visible .qa-index__num {
  color: var(--saffron);
}

.page-faq:has(#qa-tickets:target) .qa-index__link[href="#qa-tickets"],
.page-faq:has(#qa-data:target) .qa-index__link[href="#qa-data"],
.page-faq:has(#qa-records:target) .qa-index__link[href="#qa-records"],
.page-faq:has(#qa-contact:target) .qa-index__link[href="#qa-contact"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-faq .qa-figure {
  margin: clamp(32px, 5vw, 52px) 0 0;
}

.page-faq .qa-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--indigo);
  border: 1px solid var(--paper-hair);
}

.page-faq .qa-figure .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--qa-ink-faint);
  max-width: 62ch;
}

/* ---------- 问答分组 ---------- */
.page-faq .qa-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(40px, 6vw, 72px) 0;
  border-top: 1px solid var(--paper-hair);
}

.page-faq .qa-group__rail {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-faq .qa-group__rail::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--saffron);
}

.page-faq .qa-group__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--saffron);
}

.page-faq .qa-group__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .qa-group__note {
  margin: 0 0 clamp(16px, 2vw, 24px);
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--qa-ink-faint);
}

.page-faq .qa-list {
  border-top: 1px solid var(--paper-hair);
}

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

.page-faq .qa-item > summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 18px 44px 18px 14px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  transition: background 120ms var(--ease), color 120ms var(--ease), box-shadow 120ms var(--ease);
}

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

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

.page-faq .qa-item > summary:hover {
  background: var(--qa-hover);
}

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

.page-faq .qa-item > summary::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--saffron);
  border-bottom: 2px solid var(--saffron);
  transform: rotate(45deg);
  transition: transform 160ms var(--ease), top 160ms var(--ease);
}

.page-faq .qa-item[open] > summary {
  color: var(--saffron);
  box-shadow: inset 3px 0 0 var(--saffron);
  background: var(--qa-hover);
}

.page-faq .qa-item[open] > summary::after {
  transform: rotate(225deg);
  top: 28px;
}

.page-faq .qa-item__a {
  padding: 0 44px 22px 14px;
}

.page-faq .qa-item__a p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--qa-ink-soft);
}

.page-faq .qa-item__a a {
  color: var(--saffron);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 120ms var(--ease);
}

.page-faq .qa-item__a a:hover,
.page-faq .qa-item__a a:focus-visible {
  color: var(--orange);
}

.page-faq .qa-mark {
  font-size: 0.94em;
  color: var(--ink);
  background: var(--qa-chip);
  padding: 1px 6px;
  white-space: nowrap;
}

/* ---------- 纹样过渡带 ---------- */
.page-faq .qa-band {
  margin: clamp(40px, 6vw, 72px) 0 0;
}

.page-faq .qa-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--paper-hair);
}

.page-faq .qa-band__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--qa-ink-faint);
}

/* ---------- 末屏 ---------- */
.page-faq .qa-outro {
  padding: clamp(56px, 8vw, 96px) 0 clamp(64px, 9vw, 112px);
  background:
    radial-gradient(circle at 88% 8%, rgba(200, 255, 61, 0.1), transparent 42%),
    var(--indigo);
}

.page-faq .qa-outro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

.page-faq .qa-outro .eyebrow {
  color: var(--orange);
}

.page-faq .qa-outro__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.1;
  transform: skewX(-2deg);
  color: var(--on-indigo);
}

.page-faq .qa-outro__lead {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-indigo-soft);
}

.page-faq .qa-outro__list {
  list-style: none;
  margin: 0 0 clamp(24px, 3vw, 34px);
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-faq .qa-outro__list > li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
  font-size: 15px;
  line-height: 1.6;
  color: var(--on-indigo-soft);
}

.page-faq .qa-outro__key {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-faq .qa-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .qa-outro__aside {
  align-self: start;
  padding: 24px 22px;
  border: 1px solid var(--hair-strong);
  border-left: 3px solid var(--lime);
  background: rgba(244, 239, 228, 0.04);
}

.page-faq .qa-outro__aside-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-faq .qa-outro__aside-value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.2;
  color: var(--lime);
}

.page-faq .qa-outro__aside-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--on-indigo-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .qa-item > summary {
    padding-right: 56px;
    font-size: 17px;
  }

  .page-faq .qa-item__a {
    padding-right: 56px;
  }
}

@media (min-width: 900px) {
  .page-faq .qa-group {
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: 28px;
    row-gap: 0;
  }

  .page-faq .qa-group__rail {
    grid-column: 1;
    grid-row: 1;
    align-self: stretch;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 8px;
  }

  .page-faq .qa-group__rail::after {
    content: "";
    flex: 1 1 auto;
    width: 0;
    min-height: 48px;
    margin-left: 3px;
    border-left: 1px dashed var(--paper-hair);
  }

  .page-faq .qa-group__content {
    grid-column: 2;
    grid-row: 1;
  }

  .page-faq .qa-outro__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-faq .qa-index {
    padding-right: 8%;
  }

  .page-faq .qa-outro__grid {
    column-gap: 72px;
  }
}
<<<END>>>