.page-faq {
  padding-top: var(--bar-h);
  background: var(--ink-900);
  color: var(--rock);
}

@media (min-width: 1024px) {
  .page-faq {
    padding-top: 0;
  }
}

.page-faq .faq-light {
  background: var(--chalk);
  color: var(--ink-800);
}

.page-faq .faq-light .display {
  color: var(--ink-900);
}

.page-faq .faq-light .eyebrow {
  color: var(--clay);
}

.page-faq a {
  color: inherit;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 4.6vw, 48px) 0 clamp(38px, 6vw, 72px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -12% -22% auto;
  height: 150%;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--line-soft) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 68px);
  -webkit-mask-image: radial-gradient(120% 78% at 72% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(120% 78% at 72% 0%, #000 0%, transparent 70%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 62px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--chalk);
  margin: 14px 0 0;
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--rock);
}

.page-faq .faq-hero__side {
  border-left: 2px solid var(--line-lime);
  padding-left: 16px;
}

.page-faq .faq-hero__side-label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-hero__jump a {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  color: var(--rock);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-faq .faq-hero__jump a:hover,
.page-faq .faq-hero__jump a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(198, 255, 74, 0.08);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(230px, 0.9fr);
    gap: 48px;
    align-items: end;
  }
}

/* ---------- 高频问题 ---------- */

.page-faq .faq-quick {
  padding-block: clamp(40px, 6vw, 76px);
}

.page-faq .faq-quick__head {
  max-width: 620px;
  margin-bottom: 26px;
}

.page-faq .faq-quick__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
}

.page-faq .faq-quick__grid {
  display: grid;
  gap: 16px;
}

.page-faq .faq-quick__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 22px;
  border-radius: var(--r-md);
  border-top: 3px solid var(--clay);
  background: var(--ink-900);
  color: var(--rock);
}

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

.page-faq .faq-quick__card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--chalk);
}

.page-faq .faq-quick__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--rock);
}

.page-faq .faq-quick__link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 6px;
  font-size: 13px;
  text-decoration: none;
  color: var(--data);
  border-bottom: 1px solid rgba(118, 230, 211, 0.42);
}

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

@media (min-width: 820px) {
  .page-faq .faq-quick__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 分类问答 ---------- */

.page-faq .faq-groups-wrap {
  padding-block: clamp(42px, 6vw, 84px);
}

.page-faq .faq-groups__head {
  max-width: 620px;
}

.page-faq .faq-groups__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--chalk);
}

.page-faq .faq-layout {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.page-faq .faq-index {
  padding-top: 14px;
  border-top: 1px solid var(--line-lime);
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-index__list li {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  color: var(--rock);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-faq .faq-index__link .mono {
  font-size: 11px;
  color: var(--mist);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--lime);
  border-color: var(--line-lime);
  background: rgba(198, 255, 74, 0.06);
}

.page-faq .faq-index__tip {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-index__tip a {
  color: var(--data);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-group {
  margin-bottom: 34px;
}

.page-faq .faq-group:last-child {
  margin-bottom: 0;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-lime);
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--chalk);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-faq .faq-group__title .mono {
  font-size: 13px;
  color: var(--lime);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 4px;
  list-style: none;
  cursor: pointer;
  color: var(--chalk);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--lime);
}

.page-faq .faq-item__mark {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--mist);
  transition: background-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(198, 255, 74, 0.16);
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item__a {
  padding: 0 4px 20px 25px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--rock);
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__a a {
  color: var(--data);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__list li {
    flex: 0 0 auto;
  }
}

/* ---------- 赛后核对流程 ---------- */

.page-faq .faq-check {
  position: relative;
  padding-block: clamp(42px, 6vw, 84px);
  background: var(--moss);
}

.page-faq .faq-check::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--signal), rgba(255, 122, 61, 0) 62%);
}

.page-faq .faq-check__head {
  max-width: 620px;
}

.page-faq .faq-check__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--chalk);
}

.page-faq .faq-check__grid {
  display: grid;
  gap: 30px;
  margin-top: 30px;
}

.page-faq .faq-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 0 0 26px 24px;
  border-left: 1px solid rgba(198, 255, 74, 0.3);
}

.page-faq .faq-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
}

.page-faq .faq-step__num {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-faq .faq-step h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--chalk);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--rock);
}

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

@media (min-width: 900px) {
  .page-faq .faq-check__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 小屏使用 ---------- */

.page-faq .faq-small {
  padding-block: clamp(42px, 6vw, 84px);
}

.page-faq .faq-small__grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-small__body {
  order: -1;
}

.page-faq .faq-small__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
}

.page-faq .faq-small__list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-small__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-faq .faq-small__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 11px;
  height: 2px;
  background: var(--clay);
}

.page-faq .faq-small__figure {
  margin: 0 auto;
  max-width: 340px;
  width: 100%;
}

@media (min-width: 860px) {
  .page-faq .faq-small__grid {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-faq .faq-small__body {
    order: 0;
  }

  .page-faq .faq-small__figure {
    margin: 0;
    max-width: 360px;
  }
}

/* ---------- 仍然需要帮助 ---------- */

.page-faq .faq-help {
  padding-block: clamp(42px, 6vw, 84px);
}

.page-faq .faq-help__card {
  display: grid;
  gap: 26px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-800);
}

.page-faq .faq-help__title {
  font-family: var(--font-display);
  font-size: clamp(25px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--chalk);
}

.page-faq .faq-help__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--rock);
}

.page-faq .faq-help__text a {
  color: var(--data);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-help__meta {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-help__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-help__row span:first-child {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-help__row span:last-child {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--chalk);
  word-break: break-all;
}

.page-faq .faq-help__meta .btn {
  margin-top: 4px;
}

@media (min-width: 900px) {
  .page-faq .faq-help__card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}