.page-faq {
  --faq-side: 56px;
  --faq-rail: 224px;
  --faq-q-bg: linear-gradient(180deg, rgba(22, 52, 43, 0.6), rgba(17, 22, 20, 0.78));
  display: block;
}

.page-faq :focus-visible {
  outline: 2px solid var(--flag);
  outline-offset: 2px;
  border-radius: var(--r-square);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 40%;
  opacity: 0.4;
  filter: saturate(0.72) contrast(1.06);
}

.page-faq .faq-hero__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 100% at 10% 110%, rgba(255, 75, 31, 0.3), rgba(255, 75, 31, 0) 58%),
    radial-gradient(90% 80% at 92% -12%, rgba(53, 214, 164, 0.13), rgba(53, 214, 164, 0) 60%),
    linear-gradient(180deg, rgba(10, 26, 22, 0.7) 0%, rgba(10, 26, 22, 0.93) 68%, var(--ink) 100%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(52px, 12vw, 116px) clamp(30px, 5vw, 48px);
}

.page-faq .faq-hero__slash {
  display: block;
  width: clamp(120px, 30vw, 220px);
  height: 8px;
  margin-bottom: 20px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--flag), rgba(255, 138, 61, 0.15));
  transform: rotate(-12deg);
  transform-origin: left center;
}

.page-faq .faq-hero__idx {
  margin: 0 0 12px;
  color: var(--steel);
  letter-spacing: 0.28em;
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 4.3rem);
  line-height: 0.99;
  letter-spacing: 0.015em;
  color: var(--chalk);
  text-wrap: balance;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(242, 246, 245, 0.86);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--steel);
}

.page-faq .faq-hero__meta li {
  position: relative;
  padding-left: 16px;
}

.page-faq .faq-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 1px;
  background: var(--flag);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 40px);
  padding-block: clamp(28px, 5vw, 56px) clamp(48px, 8vw, 96px);
}

.page-faq .faq-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.page-faq .faq-rail {
  order: -1;
  min-width: 0;
}

@media (min-width: 1020px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--faq-rail);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }

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

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  position: relative;
  padding-block: clamp(26px, 4vw, 42px);
}

.page-faq .faq-group + .faq-group::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--flag) 0 52px, var(--line) 52px);
  transform: skewY(-1.1deg);
  transform-origin: left center;
}

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

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

.page-faq .faq-group__side {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--flag);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  color: var(--steel);
  text-transform: uppercase;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: 16px;
}

.page-faq .faq-group .dj-h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.18rem, 3.2vw, 1.62rem);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-faq .faq-group__head .dj-note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--steel);
}

@media (min-width: 900px) {
  .page-faq .faq-group__grid {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    gap: clamp(18px, 3vw, 34px);
  }

  .page-faq .faq-group__side {
    writing-mode: vertical-rl;
    padding: 12px 0 0;
    border-left: 0;
    border-top: 2px solid var(--flag);
    letter-spacing: 0.34em;
    align-self: start;
  }
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  position: relative;
  overflow: hidden;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--faq-q-bg);
  transition: border-color 0.18s var(--ease);
}

.page-faq .faq-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--flag), var(--flag-2));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.26s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(255, 75, 31, 0.42);
}

.page-faq .faq-item[open]::after {
  transform: scaleY(1);
}

.page-faq .faq-item__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

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

.page-faq .faq-item__q {
  font-size: 1rem;
  line-height: 1.55;
  font-weight: 600;
  color: var(--chalk);
}

.page-faq .faq-item__arrow {
  font-size: 1.15rem;
  line-height: 1;
  color: var(--steel);
  transition: transform 0.22s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-item[open] .faq-item__arrow {
  transform: rotate(90deg);
  color: var(--flag);
}

.page-faq .faq-item__body {
  padding: 0 18px 16px 18px;
  animation: faq-fade 0.16s var(--ease);
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.82;
  color: rgba(242, 246, 245, 0.88);
}

@keyframes faq-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- 时间带 ---------- */
.page-faq .faq-timeline {
  margin-top: 18px;
  min-width: 0;
}

.page-faq .faq-timeline__cap {
  margin: 0 0 8px;
  color: var(--steel);
  letter-spacing: 0.12em;
}

.page-faq .faq-timeline .dj-timeline__track {
  display: flex;
  gap: 12px;
  margin: 0;
  padding: 4px 2px 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-timeline .dj-timeline__node {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 168px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(22, 52, 43, 0.48);
}

.page-faq .faq-timeline .dj-timeline__node.is-active {
  border-color: rgba(255, 75, 31, 0.5);
  background: linear-gradient(180deg, rgba(255, 75, 31, 0.12), rgba(22, 52, 43, 0.5));
}

.page-faq .faq-timeline .dj-timeline__label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--chalk);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-timeline .dj-timeline__node p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.62;
  color: var(--steel);
}

/* ---------- 状态数据块 ---------- */
.page-faq .faq-states {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(53, 214, 164, 0.1), rgba(53, 214, 164, 0) 56%),
    rgba(17, 22, 20, 0.88);
}

.page-faq .faq-states .dj-data {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  border-radius: var(--r-md);
  background: var(--mist);
}

.page-faq .faq-states .dj-data__num {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--chalk);
}

.page-faq .faq-states .dj-data__unit {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-faq .faq-states .dj-data__note {
  font-size: 0.82rem;
  line-height: 1.66;
  color: rgba(242, 246, 245, 0.76);
}

.page-faq .faq-states .dj-data__state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-faq .faq-states .dj-data__state::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.page-faq .faq-states .dj-data--warn .dj-data__state {
  color: var(--caution);
}

@media (min-width: 760px) {
  .page-faq .faq-states {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 附加赛分栏与配图 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 18px;
}

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

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

.page-faq .faq-figure .dj-media__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--turf);
}

.page-faq .faq-figure .dj-media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-faq .faq-figure .dj-media__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 26, 22, 0) 42%, rgba(10, 26, 22, 0.86) 100%);
}

.page-faq .faq-figure .dj-media__stamp {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--chalk);
}

.page-faq .faq-figure .dj-media__caption {
  margin-top: 8px;
  font-size: 0.76rem;
  line-height: 1.64;
  color: var(--steel);
}

@media (min-width: 900px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: clamp(18px, 3vw, 32px);
    align-items: start;
  }
}

/* ---------- 结尾行动区 ---------- */
.page-faq .faq-cta {
  position: relative;
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(110% 130% at 0% 0%, rgba(255, 75, 31, 0.16), rgba(255, 75, 31, 0) 58%),
    rgba(17, 22, 20, 0.9);
}

.page-faq .faq-cta .dj-h3 {
  margin: 0;
  font-size: clamp(1.1rem, 3vw, 1.42rem);
  font-weight: 800;
  line-height: 1.28;
  color: var(--chalk);
}

.page-faq .faq-cta__text {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(242, 246, 245, 0.84);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-faq .faq-next {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-next a {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--mist);
  color: var(--chalk);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-faq .faq-next a:hover {
  border-color: rgba(255, 75, 31, 0.5);
  background: rgba(242, 246, 245, 0.12);
}

.page-faq .faq-notice {
  margin-top: 20px;
}

.page-faq .faq-notice .dj-meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-faq .faq-notice .dj-note {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 右侧锚点索引 ---------- */
.page-faq .faq-rail__title {
  margin: 0 0 10px;
  color: var(--steel);
  letter-spacing: 0.24em;
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-rail__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border-bottom: 2px solid var(--line);
  color: var(--steel);
  font-size: 0.88rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--flag-2);
}

.page-faq .faq-rail__link.is-active {
  color: var(--chalk);
  border-bottom-color: var(--flag);
}

.page-faq .faq-rail__no {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-faq .faq-rail__link.is-active .faq-rail__no {
  color: var(--flag);
}

.page-faq .faq-rail__cta {
  margin-top: 14px;
  width: 100%;
  justify-content: center;
}

@media (min-width: 1020px) {
  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

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

  .page-faq .faq-rail__item {
    flex: 0 1 auto;
  }

  .page-faq .faq-rail__link {
    padding: 9px 0 9px 14px;
    border-bottom: 0;
    border-left: 2px solid var(--line);
    white-space: normal;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    border-left-color: var(--flag-2);
  }

  .page-faq .faq-rail__link.is-active {
    border-left-color: var(--flag);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__arrow,
  .page-faq .faq-item::after {
    transition: none;
  }

  .page-faq .faq-item__body {
    animation: none;
  }

  .page-faq .faq-timeline .dj-timeline__track {
    scroll-snap-type: none;
  }
}