.page-faq {
  --faq-rail: 232px;
  --faq-col-gap: clamp(24px, 4vw, 54px);
  --faq-rule: rgba(232, 255, 58, .34);
  --faq-glass: rgba(244, 247, 242, .06);
  display: block;
  background: var(--field);
  color: var(--board);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(28px, 6vw, 60px) 0 clamp(26px, 4.5vw, 52px);
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(232, 255, 58, .10) 0%, rgba(232, 255, 58, 0) 58%),
    linear-gradient(168deg, var(--field) 0%, var(--shadow-deep) 78%);
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

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

.page-faq .breadcrumb a:hover {
  color: var(--fluro);
  border-bottom-color: var(--fluro);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .eyebrow {
  font-size: 12px;
  letter-spacing: .16em;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  max-width: 17ch;
  font-size: clamp(1.85rem, 5.6vw, 3.3rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.02em;
}

.page-faq .faq-hero-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  color: rgba(244, 247, 242, .82);
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px clamp(12px, 2vw, 28px);
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero-stats dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-faq .faq-hero-stats dd {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}

.page-faq .faq-hero-stats .num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.7rem, 4.6vw, 2.7rem);
  line-height: 1;
  color: var(--fluro);
}

.page-faq .faq-hero-stats .unit {
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-hero-media {
  margin: 0;
  padding: 10px;
  background: var(--faq-glass);
  border: 1px solid var(--faq-rule);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  filter: saturate(.82) contrast(1.04);
}

.page-faq .faq-hero-media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }

  .page-faq .faq-hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 工具栏 ---------- */
.page-faq .faq-region {
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .faq-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-bottom: clamp(16px, 2.4vw, 24px);
  border-bottom: 1px solid var(--line);
}

.page-faq .chip-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

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

.page-faq .chip {
  flex: 0 0 auto;
}

.page-faq .faq-toolbar-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 布局 ---------- */
.page-faq .faq-layout {
  padding-top: clamp(26px, 4vw, 44px);
}

.page-faq .faq-rail {
  margin-bottom: 30px;
}

.page-faq .faq-rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

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

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

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

.page-faq .index-link {
  display: block;
  padding: 9px 14px;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  color: rgba(244, 247, 242, .72);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .index-link:hover {
  color: var(--fluro);
  border-color: var(--fluro);
}

.page-faq .index-link[aria-current="true"] {
  color: var(--fluro);
  border-color: var(--fluro);
  background: rgba(232, 255, 58, .08);
}

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

  .page-faq .faq-rail {
    position: sticky;
    top: 108px;
    margin-bottom: 0;
  }

  .page-faq .index-list {
    display: block;
    padding: 0;
    overflow: visible;
    border-left: 1px solid var(--line);
  }

  .page-faq .index-list > li {
    flex: none;
  }

  .page-faq .index-link {
    padding: 9px 0 9px 16px;
    margin-left: -1px;
    white-space: normal;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-faq .index-link:hover {
    border-color: transparent;
    border-left-color: var(--fluro);
  }

  .page-faq .index-link[aria-current="true"] {
    background: transparent;
    border-color: transparent;
    border-left-color: var(--fluro);
  }
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  margin-top: clamp(30px, 4.6vw, 48px);
  padding-top: clamp(30px, 4.6vw, 48px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-group h2 {
  margin: 14px 0 0;
  font-size: clamp(1.32rem, 3vw, 1.85rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.015em;
}

.page-faq .faq-group-lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 247, 242, .78);
}

.page-faq .faq-group-body {
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-faq .faq-list {
  margin-top: clamp(18px, 2.6vw, 28px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group--media .faq-list {
  margin-top: 0;
}

@media (min-width: 820px) {
  .page-faq .faq-group--media .faq-group-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .66fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 16px;
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--fluro);
  outline-offset: 4px;
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.95;
  letter-spacing: .04em;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-q {
  font-size: clamp(15.5px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.65;
  color: var(--board);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-sign {
  position: relative;
  justify-self: end;
  width: 14px;
  height: 14px;
  margin-top: 7px;
}

.page-faq .faq-sign::before,
.page-faq .faq-sign::after {
  content: "";
  position: absolute;
  background: var(--mist);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-sign::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-faq .faq-sign::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
}

.page-faq .faq-item[open] .faq-sign::before {
  background: var(--fluro);
}

.page-faq .faq-item[open] .faq-sign::after {
  transform: scaleY(0);
}

.page-faq .faq-item[open] .faq-num {
  color: var(--fluro);
}

.page-faq .faq-item summary:hover .faq-q {
  color: var(--fluro);
}

.page-faq .faq-a {
  position: relative;
  max-width: 68ch;
  padding: 2px 0 20px 46px;
}

.page-faq .faq-a::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 22px;
  width: 2px;
  background: var(--fluro);
  opacity: .85;
}

.page-faq .faq-a p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 247, 242, .8);
}

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

.page-faq .faq-a a:hover {
  color: var(--fluro);
  border-bottom-color: var(--fluro);
}

/* ---------- 场馆配图 ---------- */
.page-faq .faq-venue-media {
  margin: 24px 0 0;
  padding: 8px;
  background: var(--faq-glass);
  border: 1px solid var(--faq-rule);
}

.page-faq .faq-venue-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(.8) contrast(1.05);
}

.page-faq .faq-venue-media figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 820px) {
  .page-faq .faq-venue-media {
    margin-top: 0;
  }
}

/* ---------- 复制邮箱 ---------- */
.page-faq .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

.page-faq .copy-row .contact-line {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fluro);
  word-break: break-all;
}

.page-faq .copy-row .copy-btn {
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--board);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .copy-row .copy-btn:hover {
  color: var(--fluro);
  border-color: var(--fluro);
}

.page-faq .copy-row .copy-btn.is-copied {
  color: var(--shadow-deep);
  background: var(--fluro);
  border-color: var(--fluro);
}

/* ---------- 结尾入口 ---------- */
.page-faq .faq-next {
  margin-top: clamp(32px, 5vw, 58px);
  padding: clamp(24px, 4vw, 40px);
  background:
    linear-gradient(150deg, rgba(232, 255, 58, .09) 0%, rgba(232, 255, 58, 0) 62%),
    var(--faq-glass);
  border: 1px solid var(--faq-rule);
}

.page-faq .faq-next h2 {
  margin: 0;
  font-size: clamp(1.28rem, 2.8vw, 1.75rem);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -.01em;
}

.page-faq .faq-next p {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 247, 242, .8);
}

.page-faq .faq-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 窄屏收束 ---------- */
@media (max-width: 560px) {
  .page-faq .faq-item summary {
    grid-template-columns: 30px minmax(0, 1fr) 16px;
    gap: 10px;
  }

  .page-faq .faq-num {
    line-height: 1.85;
  }

  .page-faq .faq-a {
    padding-left: 0;
  }

  .page-faq .faq-a::before {
    left: 0;
    top: 4px;
    bottom: 18px;
  }

  .page-faq .faq-a p {
    padding-left: 16px;
  }

  .page-faq .faq-hero-stats .num {
    font-size: 1.7rem;
  }

  .page-faq .faq-next-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}