.page-faq {
  --faq-line: var(--layer);
  --faq-gap: 20px;
  --faq-shadow: 8px 8px 0 rgba(0, 0, 0, 0.45);
  color: var(--paper);
  font-family: var(--sans);
  line-height: 1.8;
  padding-bottom: 56px;
}

.page-faq h2 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.5rem, 5.2vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-faq h3 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 1.06rem;
  line-height: 1.4;
  margin: 0;
}

.page-faq .breadcrumb {
  padding: 18px 0 4px;
  font-size: 0.85rem;
  color: var(--fog);
}

.page-faq .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  color: var(--gold-hi);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 18px 0 34px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 0 44%, rgba(123, 77, 255, 0.26) 44% 58%, transparent 58%),
    linear-gradient(165deg, rgba(18, 224, 192, 0.12), transparent 52%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 4px;
  margin: 0 0 16px;
}

.page-faq h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
  background: linear-gradient(178deg, var(--gold-hi) 0%, var(--gold) 56%, #8a6c1e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 1px rgba(18, 224, 192, 0.36);
}

.page-faq .faq-hero__lead {
  max-width: 40em;
  font-size: 1rem;
  color: var(--paper);
  margin: 0;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-fact {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  padding: 6px 12px;
  border: 1px solid var(--faq-line);
  background: rgba(18, 48, 40, 0.65);
}

.page-faq .faq-fact b {
  color: var(--gold);
  font-weight: 700;
}

/* ---------- 检索面板 ---------- */
.page-faq .faq-search {
  padding: 8px 0 44px;
}

.page-faq .faq-search__panel {
  border: var(--edge) solid var(--gold);
  background: var(--table);
  box-shadow: var(--faq-shadow);
  padding: 22px 18px;
}

.page-faq .faq-search__panel .panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-search__panel .panel__title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.25rem, 4.6vw, 1.7rem);
  margin: 0;
  color: var(--gold-hi);
}

.page-faq .faq-search__panel .panel__meta {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--cyan);
  margin: 0;
}

.page-faq .faq-search__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 20px;
}

.page-faq .faq-filter {
  position: relative;
  padding: 16px 16px 14px;
  background: var(--layer);
  border: 1px solid var(--faq-line);
  border-left: var(--edge) solid var(--violet);
}

.page-faq .faq-filter__idx {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(18, 224, 192, 0.35);
  margin: 0;
  line-height: 1;
}

.page-faq .faq-filter__name {
  font-size: 1rem;
  color: var(--paper);
  margin-bottom: 8px;
}

.page-faq .faq-filter__desc {
  font-size: 0.9rem;
  color: var(--paper);
  opacity: 0.86;
  margin: 0 0 12px;
  max-width: 30em;
}

.page-faq .faq-filter__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-filter__tags a {
  display: inline-block;
  font-size: 0.82rem;
  padding: 4px 10px;
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-faq .faq-filter__tags a:hover,
.page-faq .faq-filter__tags a:focus-visible {
  background: var(--cyan);
  color: var(--ink);
}

.page-faq .faq-search__note {
  margin: 20px 0 0;
  font-size: 0.9rem;
  color: var(--paper);
  opacity: 0.82;
  max-width: 46em;
  border-left: var(--edge) solid var(--cyan);
  padding-left: 14px;
}

/* ---------- 板块通用头部 ---------- */
.page-faq .faq-board,
.page-faq .faq-rules,
.page-faq .faq-path,
.page-faq .faq-version,
.page-faq .faq-help {
  padding: 40px 0;
}

.page-faq .section-label {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--violet);
  margin: 0 0 8px;
}

.page-faq .faq-board__media {
  margin: 0 0 26px;
  border: var(--edge) solid var(--faq-line);
  box-shadow: var(--faq-shadow);
}

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

.page-faq .faq-board__head {
  max-width: 44em;
}

.page-faq .faq-board__head h2 {
  color: var(--gold-hi);
}

.page-faq .faq-board__intro {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.88;
}

/* ---------- 横向条目轨道 ---------- */
.page-faq .faq-board {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-rail {
  margin-top: 26px;
  outline: none;
}

.page-faq .faq-rail:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

.page-faq .faq-rail .rail__track {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 4px 2px 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail .rail__item {
  flex: 0 0 min(80vw, 300px);
  scroll-snap-align: start;
  display: flex;
}

.page-faq .card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding: 18px 16px;
  background: var(--table);
  border: var(--edge) solid var(--faq-line);
  box-shadow: var(--faq-shadow);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-faq .card:hover,
.page-faq .card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

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

.page-faq .num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 2px;
}

.page-faq .card__title {
  font-size: 1.05rem;
  color: var(--paper);
}

.page-faq .card__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  opacity: 0.88;
}

.page-faq .card__foot {
  margin: auto 0 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fog);
  border-top: 1px solid var(--faq-line);
  padding-top: 10px;
}

/* ---------- 规则手风琴 ---------- */
.page-faq .faq-rules {
  background: linear-gradient(180deg, rgba(18, 48, 40, 0.55), transparent 78%);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-rules__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 24px;
}

.page-faq .faq-acc__item {
  background: var(--table);
  border: var(--edge) solid var(--faq-line);
  box-shadow: var(--faq-shadow);
  margin-bottom: 14px;
}

.page-faq .faq-acc__item[open] {
  border-color: var(--cyan);
}

.page-faq .faq-acc__summary {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-acc__num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-right: 12px;
  border-right: 1px solid var(--faq-line);
}

.page-faq .faq-acc__title {
  font-size: 1rem;
  color: var(--paper);
}

.page-faq .faq-acc__mark::before {
  content: "+";
  display: inline-block;
  width: 20px;
  text-align: center;
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--cyan);
}

.page-faq .faq-acc__item[open] .faq-acc__mark::before {
  content: "–";
}

.page-faq .badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-faq .badge--gold {
  color: var(--gold-hi);
}

.page-faq .badge--cyan {
  color: var(--cyan);
}

.page-faq .badge--violet {
  color: #b79dff;
}

.page-faq .badge--red {
  color: var(--red);
  background: rgba(214, 53, 47, 0.14);
}

.page-faq .faq-acc__body {
  padding: 4px 16px 18px;
  border-top: 1px solid var(--faq-line);
  font-size: 0.94rem;
  line-height: 1.95;
}

.page-faq .faq-acc__body p {
  margin: 14px 0 0;
  max-width: 38em;
  opacity: 0.9;
}

.page-faq .faq-acc__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(110, 122, 118, 0.5);
}

.page-faq .faq-acc__meta dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-faq .faq-acc__meta dd {
  margin: 2px 0 0;
  font-size: 0.85rem;
  color: var(--paper);
}

.page-faq .faq-acc__meta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .faq-rules__media {
  margin: 0;
  border: var(--edge) solid var(--faq-line);
  box-shadow: var(--faq-shadow);
}

/* ---------- 三级路径 ---------- */
.page-faq .faq-path {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-path__steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-step {
  position: relative;
  padding: 18px 16px 16px;
  background: var(--layer);
  border: 1px solid var(--faq-line);
  border-top: var(--edge) solid var(--gold);
}

.page-faq .faq-step__idx {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--violet);
  margin-bottom: 8px;
}

.page-faq .faq-step p {
  margin: 8px 0 0;
  font-size: 0.9rem;
  opacity: 0.88;
  max-width: 34em;
}

.page-faq .faq-path__order {
  margin-top: 26px;
  padding: 20px 18px;
  border: var(--edge) solid var(--violet);
  background: rgba(123, 77, 255, 0.1);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-path__order h3 {
  color: var(--gold-hi);
  margin-bottom: 8px;
}

.page-faq .faq-path__order p {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.86;
}

.page-faq .faq-path__orderlist {
  list-style: none;
  counter-reset: faq-order;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-path__orderlist li {
  counter-increment: faq-order;
}

.page-faq .faq-path__orderlist a {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 6px 12px;
  color: var(--paper);
  text-decoration: none;
  background: var(--table);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-path__orderlist a::before {
  content: counter(faq-order, decimal-leading-zero) " ";
  color: var(--gold);
}

.page-faq .faq-path__orderlist a:hover,
.page-faq .faq-path__orderlist a:focus-visible {
  border-color: var(--cyan);
  color: var(--gold-hi);
}

/* ---------- 版本读法 ---------- */
.page-faq .faq-version {
  border-top: 1px solid var(--faq-line);
  background: linear-gradient(200deg, rgba(123, 77, 255, 0.14), transparent 60%);
}

.page-faq .faq-version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 22px 0 0;
}

.page-faq .faq-version__item {
  padding: 18px 16px;
  background: var(--table);
  border: 1px solid var(--faq-line);
  border-left: var(--edge) solid var(--cyan);
}

.page-faq .faq-version__item h3 {
  margin: 12px 0 8px;
  color: var(--paper);
}

.page-faq .faq-version__item p:last-child {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.88;
}

.page-faq .faq-version__note {
  margin: 22px 0 0;
  max-width: 46em;
  font-size: 0.92rem;
  opacity: 0.86;
  padding-left: 14px;
  border-left: var(--edge) solid var(--gold);
}

.page-faq .faq-version__actions,
.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

.page-faq .btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  padding: 10px 18px;
  text-decoration: none;
  border: var(--edge) solid var(--gold);
  background: transparent;
  color: var(--gold-hi);
  transition: transform 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.page-faq .btn:hover,
.page-faq .btn:focus-visible {
  transform: translateY(-3px);
}

.page-faq .btn--gold {
  background: var(--gold);
  color: var(--ink);
}

.page-faq .btn--ghost {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-faq .btn--ghost:hover,
.page-faq .btn--ghost:focus-visible {
  background: var(--cyan);
  color: var(--ink);
}

/* ---------- 求助区块 ---------- */
.page-faq .faq-help {
  border-top: var(--edge) solid var(--gold);
}

.page-faq .faq-help__lead {
  max-width: 42em;
  margin: 0;
  font-size: 0.96rem;
  opacity: 0.9;
}

.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}

.page-faq .faq-help__card {
  padding: 20px 18px;
  background: var(--table);
  border: var(--edge) solid var(--faq-line);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-help__card h3 {
  color: var(--gold-hi);
  margin-bottom: 12px;
}

.page-faq .faq-help__card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-help__card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  opacity: 0.9;
  word-break: break-word;
}

.page-faq .faq-help__card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--red);
}

.page-faq .faq-help__note {
  margin: 6px 0 0;
  font-size: 0.84rem;
  color: var(--fog);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-search__panel {
    padding: 28px 26px;
  }

  .page-faq .faq-search__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-faq .faq-path__steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-version__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-help__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-faq .faq-rail .rail__item {
    flex-basis: 316px;
  }
}

@media (min-width: 1024px) {
  .page-faq {
    --faq-gap: 28px;
  }

  .page-faq .faq-hero {
    padding: 30px 0 52px;
  }

  .page-faq .faq-hero__lead {
    font-size: 1.06rem;
  }

  .page-faq .faq-rules__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 32px;
    align-items: start;
  }

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

  .page-faq .faq-help__lead {
    font-size: 1.02rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .card,
  .page-faq .btn {
    transition: none;
  }

  .page-faq .card:hover,
  .page-faq .card:focus-within,
  .page-faq .btn:hover,
  .page-faq .btn:focus-visible {
    transform: none;
  }
}
