.page-faq {
  --faq-cut: 48px;
  --faq-index-col: 52px;
  display: block;
  background-color: var(--cream);
  color: var(--brown);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-faq a {
  color: inherit;
}

.page-faq .breadcrumb {
  padding-top: 20px;
  padding-bottom: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-faq .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-blue);
}

.page-faq .breadcrumb a {
  text-decoration: none;
  color: var(--slate);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--ink-green);
  border-bottom-color: var(--amber);
}

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--ink-green);
  font-weight: 500;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  margin-top: 16px;
  background-image:
    linear-gradient(var(--grid-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-faint) 1px, transparent 1px);
  background-size: 92px 92px;
  background-position: -1px -1px;
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
}

.page-faq .faq-hero__plate {
  position: relative;
  background: var(--ink-green);
  color: var(--fog);
  border: var(--frame);
  padding: clamp(26px, 5vw, 54px) clamp(20px, 4vw, 44px);
}

.page-faq .faq-hero__plate .index-label {
  color: var(--turf);
  display: block;
}

.page-faq .faq-hero__plate h1 {
  margin: 16px 0 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.6vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--fog);
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-hero__stats {
  display: grid;
  align-content: center;
  gap: 16px;
  padding: clamp(22px, 3vw, 32px) clamp(20px, 3vw, 34px);
  background: var(--fog);
  border: var(--frame);
  border-top: 0;
}

.page-faq .faq-hero__stats .metric {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-blue);
}

.page-faq .faq-hero__stats .metric:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-hero__stats .metric__value {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1;
  color: var(--ink-green);
}

.page-faq .faq-hero__stats .metric__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 分组索引条 ---------- */

.page-faq .faq-jump {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  border: var(--frame);
  border-top: 0;
  background: var(--fog);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-jump li {
  flex: 0 0 auto;
  border-right: 1px solid var(--line-blue);
}

.page-faq .faq-jump li:last-child {
  border-right: 0;
}

.page-faq .faq-jump a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--slate);
  transition: background-color 200ms var(--ease), color 200ms var(--ease);
}

.page-faq .faq-jump a > .num {
  color: var(--amber-ink);
  font-weight: 600;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  background: var(--ink-green);
  color: var(--fog);
}

.page-faq .faq-jump a:hover > .num,
.page-faq .faq-jump a:focus-visible > .num {
  color: var(--amber);
}

/* ---------- 首屏配图 ---------- */

.page-faq .faq-hero__figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

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

.page-faq .image-frame__cap {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 分组 ---------- */

.page-faq .faq-group {
  padding-block: clamp(34px, 5vw, 62px) 0;
  border-top: 2px solid var(--ink-green);
  margin-top: clamp(34px, 5vw, 64px);
}

.page-faq .faq-group:first-of-type {
  margin-top: clamp(30px, 4vw, 52px);
}

.page-faq .faq-group__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(20px, 2.6vw, 32px);
  max-width: 80ch;
}

.page-faq .faq-group__head .section__index {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-ink);
}

.page-faq .faq-group__head .section__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1.45rem, 3.1vw, 2.25rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-faq .faq-group__head .section__note {
  margin: 0;
  max-width: 64ch;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 问答组 ---------- */

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

.page-faq .accordion__item {
  border-bottom: 1px solid var(--line-blue);
  transition: background-color 220ms var(--ease);
}

.page-faq .accordion__item[data-open] {
  background: var(--fog);
}

.page-faq .faq-q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .accordion__trigger {
  display: grid;
  grid-template-columns: var(--faq-index-col) minmax(0, 1fr) 26px;
  align-items: start;
  gap: 12px;
  width: 100%;
  padding: 18px 10px;
  background: transparent;
  border: 0;
  color: var(--brown);
  font-family: var(--sans);
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  transition: color 200ms var(--ease);
}

.page-faq .accordion__trigger:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-faq .accordion__index {
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--line-blue);
  transition: color 220ms var(--ease);
}

.page-faq .accordion__item[data-open] .accordion__index {
  color: var(--amber-ink);
}

.page-faq .faq-q__text {
  font-size: clamp(1rem, 1.55vw, 1.16rem);
  font-weight: 600;
  line-height: 1.52;
  letter-spacing: -0.005em;
  color: var(--brown);
  overflow-wrap: break-word;
}

.page-faq .accordion__item[data-open] .faq-q__text {
  color: var(--ink-green);
}

.page-faq .accordion__sign {
  position: relative;
  justify-self: end;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid var(--ink-green);
  background: transparent;
  transition: background-color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-faq .accordion__sign::before,
.page-faq .accordion__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  background: var(--ink-green);
  transition: height 260ms var(--ease), background-color 220ms var(--ease);
}

.page-faq .accordion__sign::before {
  width: 10px;
  height: 2px;
}

.page-faq .accordion__sign::after {
  width: 2px;
  height: 10px;
}

.page-faq .accordion__item[data-open] .accordion__sign {
  background: var(--amber);
  border-color: var(--amber);
}

.page-faq .accordion__item[data-open] .accordion__sign::before,
.page-faq .accordion__item[data-open] .accordion__sign::after {
  background: var(--brown);
}

.page-faq .accordion__item[data-open] .accordion__sign::after {
  height: 0;
}

.page-faq .accordion__panel {
  padding: 0 10px 22px;
}

.page-faq .qa-body {
  display: grid;
  gap: 8px;
  max-width: 74ch;
}

.page-faq .qa-seg {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-top: 1px dashed var(--grid-line);
}

.page-faq .qa-seg:first-child {
  border-top: 0;
}

.page-faq .qa-seg--def {
  background: var(--mist);
  box-shadow: inset 4px 0 0 var(--ink-green);
  border-top: 0;
}

.page-faq .qa-seg__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-ink);
}

.page-faq .qa-seg__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--brown);
}

.page-faq .qa-seg__text a {
  color: var(--turf-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .qa-seg__text a:hover,
.page-faq .qa-seg__text a:focus-visible {
  color: var(--ink-green);
  text-decoration-color: var(--amber);
}

/* ---------- 跨联赛并置区 ---------- */

.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-faq .faq-split__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-faq .panel--slate .panel__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.page-faq .panel--slate .unit-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-faq .faq-cond {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-faq .faq-cond li::marker {
  font-family: var(--mono);
  color: var(--amber);
}

/* ---------- 收尾 ---------- */

.page-faq .faq-tail {
  margin-top: clamp(42px, 6vw, 76px);
  padding-block: clamp(32px, 5vw, 58px);
  background: var(--ink-green);
  color: var(--fog);
  border-top: 2px solid var(--brown);
}

.page-faq .faq-tail__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.page-faq .faq-tail .index-label {
  display: block;
  color: var(--turf);
}

.page-faq .faq-tail h2 {
  margin: 12px 0 0;
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-faq .faq-tail p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-tail p a {
  color: var(--turf);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-faq .faq-tail .btn {
  border-color: var(--fog);
  color: var(--fog);
  box-shadow: 4px 4px 0 rgba(244, 239, 228, 0.28);
}

.page-faq .faq-tail .btn:not(.btn--accent):hover,
.page-faq .faq-tail .btn:not(.btn--accent):focus-visible {
  background: var(--fog);
  color: var(--ink-green);
}

.page-faq .faq-tail .btn--accent {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--brown);
  box-shadow: 4px 4px 0 rgba(244, 239, 228, 0.4);
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-faq {
    --faq-index-col: 66px;
  }

  .page-faq .accordion__trigger {
    padding: 22px 14px;
    gap: 16px;
  }

  .page-faq .accordion__panel {
    padding: 0 14px 26px;
  }

  .page-faq .qa-body {
    margin-left: calc(var(--faq-index-col) + 16px);
    gap: 10px;
  }

  .page-faq .qa-seg {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    padding: 14px 16px;
  }

  .page-faq .faq-jump {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow-x: visible;
  }

  .page-faq .faq-jump li {
    border-right: 1px solid var(--line-blue);
    border-bottom: 0;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.52fr) minmax(0, 0.78fr);
  }

  .page-faq .faq-hero__plate {
    padding-right: calc(var(--faq-cut) + 40px);
    clip-path: polygon(0 0, 100% 0, calc(100% - var(--faq-cut)) 100%, 0 100%);
  }

  .page-faq .faq-hero__stats {
    border-top: var(--frame);
    border-left: 0;
    margin-left: calc(var(--faq-cut) * -0.5);
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    gap: 34px;
    align-items: start;
  }

  .page-faq .faq-tail__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 40px;
  }

  .page-faq .faq-tail__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .accordion__sign,
  .page-faq .accordion__sign::before,
  .page-faq .accordion__sign::after,
  .page-faq .accordion__trigger,
  .page-faq .accordion__index,
  .page-faq .accordion__item,
  .page-faq .faq-jump a,
  .page-faq .breadcrumb a {
    transition: none;
  }
}