.page-faq {
  --faq-cut: 18px;
  display: block;
  background-color: var(--hth-night);
  background-image:
    radial-gradient(1100px 560px at 88% -6%, rgba(22, 224, 212, .10), transparent 60%),
    radial-gradient(820px 520px at 2% 6%, rgba(228, 35, 60, .10), transparent 64%);
  background-repeat: no-repeat;
  color: var(--hth-chalk);
  font-family: var(--hth-body);
  padding-bottom: clamp(56px, 8vw, 120px);
  overflow-x: clip;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(26px, 4.5vw, 58px) 0 clamp(30px, 4vw, 54px);
}

.page-faq .faq-hero .hth-breadcrumb {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--hth-display);
  font-weight: 700;
  font-size: clamp(46px, 9vw, 96px);
  line-height: .98;
  letter-spacing: -.03em;
  color: var(--hth-chalk);
}

.page-faq .faq-hero__main {
  position: relative;
  padding-left: clamp(0px, 1.5vw, 20px);
}

.page-faq .faq-hero__main::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 46px;
  background: var(--hth-red);
  transform: skewX(-12deg);
}

.page-faq .faq-hero__aside .hth-lead {
  margin: 0 0 14px;
  max-width: 46ch;
  color: var(--hth-mist);
}

.page-faq .faq-hero__aside .hth-note {
  margin: 0;
  max-width: 52ch;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

/* ---------- 分组切换 ---------- */
.page-faq .faq-block {
  padding: clamp(6px, 1.5vw, 18px) 0 clamp(44px, 6vw, 84px);
}

.page-faq .faq-tablist {
  display: flex;
  gap: clamp(16px, 3vw, 42px);
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--hth-line);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

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

.page-faq .faq-tab {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 2px 16px;
  border: 0;
  background: none;
  color: var(--hth-gray);
  font-family: var(--hth-display);
  font-weight: 600;
  font-size: clamp(15px, 1.7vw, 20px);
  letter-spacing: .01em;
  line-height: 1.2;
  cursor: pointer;
  transition: color var(--hth-dur) var(--hth-ease);
}

.page-faq .faq-tab__idx {
  font-family: var(--hth-numeric);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--hth-amber);
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab[aria-selected="true"] {
  color: var(--hth-chalk);
}

.page-faq .faq-tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--hth-red);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--hth-dur) var(--hth-ease);
}

.page-faq .faq-tab[aria-selected="true"]::after {
  transform: scaleX(1);
}

.page-faq .faq-tab:focus-visible {
  outline: 2px solid var(--hth-cyan);
  outline-offset: 4px;
}

.page-faq .faq-panel {
  padding: clamp(26px, 4vw, 52px) 0 0;
}

.page-faq .faq-panel:focus-visible {
  outline: 2px solid var(--hth-cyan);
  outline-offset: 8px;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  margin: 0;
  padding: 0;
}

.page-faq .faq-item {
  border-top: 1px solid var(--hth-line);
}

.page-faq .faq-item:last-child {
  border-bottom: 1px solid var(--hth-line);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 22px);
  padding: clamp(18px, 2.4vw, 26px) 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:hover .faq-q {
  color: var(--hth-cyan);
}

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

.page-faq .faq-idx {
  flex: 0 0 auto;
  min-width: 26px;
  padding-top: 6px;
  font-family: var(--hth-numeric);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--hth-amber);
}

.page-faq .faq-q {
  flex: 1 1 auto;
  font-family: var(--hth-display);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 23px);
  line-height: 1.34;
  letter-spacing: .005em;
  color: var(--hth-chalk);
  transition: color var(--hth-dur) var(--hth-ease);
}

.page-faq .faq-mark {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin: 9px 2px 0 auto;
  border-right: 2px solid var(--hth-cyan);
  border-bottom: 2px solid var(--hth-cyan);
  transform: rotate(45deg);
  transition: transform var(--hth-dur) var(--hth-ease);
}

.page-faq .faq-item[open] .faq-mark {
  transform: rotate(-135deg);
}

.page-faq .faq-body {
  padding: 0 0 clamp(20px, 2.6vw, 30px) clamp(34px, 5vw, 52px);
}

.page-faq .faq-def {
  margin: 0;
}

.page-faq .faq-def dt {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-family: var(--hth-numeric);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--hth-gray);
}

.page-faq .faq-def dt:first-child {
  margin-top: 0;
}

.page-faq .faq-def dd {
  margin: 7px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--hth-mist);
}

.page-faq .faq-def dd.faq-basis {
  position: relative;
  padding-left: 16px;
  font-family: var(--hth-numeric);
  font-size: 13px;
  line-height: 1.7;
  color: var(--hth-gray);
}

.page-faq .faq-def dd.faq-basis::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 2px;
  background: var(--hth-amber);
}

.page-faq .faq-formula {
  display: inline-block;
  margin: 14px 0 4px;
  padding: 9px 16px 9px 18px;
  font-family: var(--hth-numeric);
  font-size: clamp(14px, 1.7vw, 17px);
  letter-spacing: .02em;
  color: var(--hth-cyan);
  background: rgba(22, 224, 212, .08);
  border-left: 2px solid var(--hth-cyan);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-faq .faq-shot {
  position: relative;
  overflow: hidden;
  background: var(--hth-slate);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-shot__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hth-gray);
}

/* ---------- 场馆与规则分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

@media (min-width: 940px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

/* ---------- 更新与变更 ---------- */
.page-faq .faq-update {
  padding: clamp(44px, 6.5vw, 96px) 0 clamp(30px, 4vw, 56px);
  border-top: 1px solid var(--hth-line);
}

.page-faq .faq-update__head {
  max-width: 46ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-update__head .hth-h2 {
  margin: 12px 0 0;
}

.page-faq .faq-update__body {
  max-width: 68ch;
}

.page-faq .faq-update__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--hth-mist);
}

.page-faq .faq-update__body p.hth-note {
  color: var(--hth-gray);
  font-size: 13px;
  line-height: 1.7;
}

.page-faq .faq-ticks {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-faq .faq-ticks .hth-tick__value {
  font-family: var(--hth-numeric);
  color: var(--hth-amber);
}

/* ---------- 提问路径 ---------- */
.page-faq .faq-ask {
  padding: clamp(44px, 6.5vw, 92px) 0 0;
}

.page-faq .faq-ask__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-faq .faq-ask__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

.page-faq .faq-ask__text .hth-h2 {
  margin: 12px 0 16px;
}

.page-faq .faq-ask__text > p {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--hth-mist);
}

.page-faq .faq-ask__list {
  display: grid;
  gap: 10px;
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-ask__list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.6;
  color: var(--hth-chalk);
}

.page-faq .faq-ask__list .hth-num {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--hth-amber);
}

.page-faq .faq-ask__card {
  padding: clamp(22px, 3vw, 30px);
  background: var(--hth-slate-soft);
  border-left: 2px solid var(--hth-red);
}

.page-faq .faq-ask__card > .hth-eyebrow {
  margin: 0 0 16px;
}

.page-faq .faq-ask__line {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 0 0 12px;
  font-family: var(--hth-numeric);
  font-size: 13px;
  line-height: 1.68;
  color: var(--hth-mist);
  overflow-wrap: anywhere;
}

.page-faq .faq-ask__key {
  flex: 0 0 44px;
  color: var(--hth-gray);
  letter-spacing: .06em;
}

.page-faq .faq-ask__card .hth-note {
  margin: 16px 0 0;
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tab,
  .page-faq .faq-tab::after,
  .page-faq .faq-q,
  .page-faq .faq-mark {
    transition: none;
  }
}
</final>