.page-faq {
  --faq-index-w: 264px;
  --faq-gap: clamp(28px, 4vw, 52px);
  display: block;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 22px;
  font-size: var(--step-12);
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-faq .breadcrumb a {
  color: var(--grey);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

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

.page-faq .crumb-sep {
  color: var(--line);
}

/* ---------- 封面块 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 54px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(45, 107, 255, 0.07), rgba(14, 17, 22, 0) 62%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: clamp(56px, 8vw, 96px);
  background: linear-gradient(180deg, var(--green), var(--blue));
}

.page-faq .hero-inner {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-faq .eyebrow {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: var(--step-12);
  letter-spacing: 0.24em;
  color: var(--green);
  text-transform: uppercase;
}

.page-faq .hero-title {
  margin: 0;
  max-width: 21em;
  font-size: clamp(27px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-faq .lede {
  margin: 20px 0 0;
  max-width: 41em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .hero-facts {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .hero-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .hero-facts dt {
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-faq .hero-facts dd {
  margin: 0;
  font-size: var(--step-14);
  color: var(--white);
}

/* ---------- 首屏图 ---------- */

.page-faq .hero-media {
  margin: clamp(20px, 4vw, 40px) 0 0;
}

.page-faq .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  object-position: center 42%;
  border: 1px solid var(--line);
}

.page-faq .hero-media .media-caption,
.page-faq .venue-media .media-caption {
  margin-top: 10px;
  font-size: var(--step-12);
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 主体双栏 ---------- */

.page-faq .faq-layout {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding: clamp(32px, 5vw, 64px) 0 clamp(48px, 7vw, 92px);
}

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

.page-faq .index-num {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: var(--step-12);
  letter-spacing: 0.2em;
  color: var(--blue);
}

.page-faq .index-title {
  margin: 0 0 8px;
  font-size: var(--step-20);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-faq .index-note {
  margin: 0 0 16px;
  font-size: var(--step-12);
  line-height: 1.7;
  color: var(--grey);
}

.page-faq .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .index-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: var(--step-14);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-faq .index-link:hover,
.page-faq .index-link:focus-visible {
  color: var(--white);
  border-left-color: var(--blue);
  background: rgba(45, 107, 255, 0.09);
}

.page-faq .index-count {
  font-family: var(--mono);
  font-size: var(--step-12);
  color: var(--grey);
}

/* ---------- 问答组 ---------- */

.page-faq .qa-group {
  scroll-margin-top: 96px;
  min-width: 0;
}

.page-faq .qa-group + .qa-group {
  margin-top: clamp(38px, 5vw, 68px);
}

.page-faq .qa-group-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-faq .qa-group:target .qa-group-title {
  color: var(--green);
}

.page-faq .qa-num {
  flex: none;
  margin: 0;
  padding-top: 4px;
  font-family: var(--mono);
  font-size: var(--step-12);
  letter-spacing: 0.18em;
  color: var(--blue);
}

.page-faq .qa-group-title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: color 0.18s var(--ease);
}

.page-faq .qa-group-note {
  margin: 8px 0 0;
  font-size: var(--step-12);
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 折叠问答 ---------- */

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

.page-faq .qa-q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .qa-toggle {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  margin: 0;
  padding: 18px 0 18px 18px;
  background: none;
  border: 0;
  color: var(--white);
  font-family: var(--sans);
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 600;
  line-height: 1.55;
  text-align: left;
  cursor: pointer;
  transition: color 0.18s var(--ease);
}

.page-faq .qa-toggle::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 6px;
  height: 6px;
  background: transparent;
  border: 1px solid var(--line);
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .qa-toggle[aria-expanded="true"]::before {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(23, 226, 127, 0.16);
}

.page-faq .qa-toggle:hover {
  color: var(--mist);
}

.page-faq .qa-q-mark {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 9px;
}

.page-faq .qa-q-mark::before,
.page-faq .qa-q-mark::after {
  content: "";
  position: absolute;
  background: var(--grey);
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .qa-q-mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-faq .qa-q-mark::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-faq .qa-toggle[aria-expanded="true"] .qa-q-mark::before {
  background: var(--green);
}

.page-faq .qa-toggle[aria-expanded="true"] .qa-q-mark::after {
  transform: scaleY(0);
}

.page-faq .qa-a {
  padding: 0 0 22px 18px;
}

.page-faq .qa-a p {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .qa-a .mono {
  color: var(--white);
}

.page-faq .qa-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
}

.page-faq .qa-foot .tag {
  padding: 3px 8px;
  border: 1px solid var(--line);
  background: var(--carbon-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-faq .qa-foot .tag--live {
  color: var(--green);
  border-color: rgba(23, 226, 127, 0.34);
}

.page-faq .qa-foot .tag--hold {
  color: var(--amber);
  border-color: rgba(255, 176, 58, 0.3);
}

.page-faq .qa-foot .tag--up {
  color: var(--red);
  border-color: rgba(255, 59, 78, 0.3);
}

.page-faq .faq-note {
  margin: 14px 0 0;
  padding: 12px 14px;
  max-width: 42em;
  border-left: 2px solid var(--mist);
  background: rgba(169, 198, 255, 0.09);
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 流程小图 ---------- */

.page-faq .flow {
  margin: 0 0 24px;
  padding: 0;
}

.page-faq .flow-svg {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
}

.page-faq .flow-cap {
  margin: 10px 0 0;
  font-size: var(--step-12);
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 场馆模块 ---------- */

.page-faq .venue-layout {
  display: grid;
  gap: 24px;
}

.page-faq .venue-media {
  margin: 0;
}

.page-faq .venue-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* ---------- 收尾块 ---------- */

.page-faq .faq-next {
  display: grid;
  gap: 24px;
  margin-top: clamp(46px, 6vw, 84px);
  padding: clamp(22px, 3.4vw, 42px);
  border: 1px solid var(--line);
  background: var(--carbon-2);
}

.page-faq .next-title {
  margin: 10px 0 12px;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .next-text {
  margin: 0;
  max-width: 40em;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .next-contact {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
}

.page-faq .next-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: var(--step-12);
}

.page-faq .next-contact .k {
  min-width: 78px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-faq .next-contact .v {
  font-family: var(--mono);
  color: var(--white);
  word-break: break-all;
}

.page-faq .next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-faq .foot-note {
  margin: 28px 0 0;
  max-width: 46em;
  font-size: var(--step-12);
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 响应式 ---------- */

@media (max-width: 999px) {
  .page-faq .index-list {
    display: flex;
    overflow-x: auto;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    scrollbar-width: thin;
  }

  .page-faq .index-list > li {
    flex: 0 0 auto;
  }

  .page-faq .index-link {
    border-left: none;
    border-bottom: none;
    border-right: 1px solid var(--line);
    white-space: nowrap;
  }

  .page-faq .index-list > li:last-child .index-link {
    border-right: none;
  }

  .page-faq .hero-media img {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-faq .hero-inner {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: var(--faq-gap);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1080px) {
  .page-faq .venue-layout {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: start;
  }

  .page-faq .venue-media {
    margin-top: 8px;
  }
}