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

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--head-h) + 40px) 0 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--edge);
}

.page-faq .faq-hero__ruler {
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(28, 58, 46, .55) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(28, 58, 46, .4) 0 1px, transparent 1px 96px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 78%);
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 12vw, 5.6rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 10px 0 18px;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  max-width: 60ch;
  font-size: clamp(0.98rem, 2.4vw, 1.08rem);
  line-height: 1.8;
  color: var(--stone);
}

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

.page-faq .faq-hero__links a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--edge);
  background: var(--ink-2);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.page-faq .faq-hero__links a:hover,
.page-faq .faq-hero__links a:focus-visible {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--ink-3);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  list-style: none;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--edge);
  font-size: 0.86rem;
  color: var(--stone);
}

.page-faq .faq-hero__facts .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.2rem;
  color: var(--blue);
  margin-right: 6px;
}

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

/* ---------- 主体 ---------- */

.page-faq .faq-body {
  padding: 56px 0 72px;
}

.page-faq .faq-tabs {
  display: grid;
  gap: 22px;
}

.page-faq .faq-tabs .tabs__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  overflow-x: auto;
  padding: 6px;
  background: var(--ink-2);
  border: 2px solid var(--edge);
  scrollbar-width: thin;
}

.page-faq .tabs__btn {
  appearance: none;
  flex: 0 0 auto;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
  padding: 10px 15px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--stone);
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.page-faq .tabs__btn:hover,
.page-faq .tabs__btn:focus-visible {
  color: var(--paper);
  border-color: var(--edge);
}

.page-faq .tabs__btn[aria-selected="true"] {
  color: var(--ink);
  background: var(--green);
  border-color: var(--green);
  box-shadow: var(--hard);
}

.page-faq .faq-panels {
  min-width: 0;
  padding-right: 6px;
}

.page-faq .faq-panel__title {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4vw, 2rem);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0 0 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--edge);
  color: var(--paper);
}

.page-faq .faq-panel__title::before {
  content: "";
  flex: 0 0 auto;
  width: 24px;
  height: 3px;
  background: var(--faq-accent, var(--blue));
}

/* 面板强调色 */
.page-faq .tabs__panel[data-panel="start"]   { --faq-accent: var(--green); }
.page-faq .tabs__panel[data-panel="sub"]     { --faq-accent: var(--blue); }
.page-faq .tabs__panel[data-panel="export"]  { --faq-accent: var(--clay); }
.page-faq .tabs__panel[data-panel="team"]    { --faq-accent: var(--orange); }
.page-faq .tabs__panel[data-panel="partner"] { --faq-accent: var(--red); }
.page-faq .tabs__panel[data-panel="help"]    { --faq-accent: var(--blue); }

/* ---------- 问答卡片 ---------- */

.page-faq .qa {
  background: var(--ink-2);
  border: 2px solid var(--edge);
  box-shadow: var(--hard);
  margin: 0 0 16px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

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

.page-faq .qa[open] {
  border-color: var(--faq-accent, var(--blue));
  box-shadow: var(--hard-blue);
}

.page-faq .qa:target {
  border-color: var(--blue);
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

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

.page-faq .qa__q::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--faq-accent, var(--blue));
}

.page-faq .qa[open] .qa__q::after {
  content: "\2013";
}

.page-faq .qa__q:hover .qa__text {
  color: var(--blue);
  transition: color var(--t-fast);
}

.page-faq .qa__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8rem;
  color: var(--stone-2);
}

.page-faq .qa__a {
  margin: 0 20px 20px;
  padding-left: 16px;
  border-left: 2px solid var(--faq-accent, var(--blue));
}

.page-faq .qa__a p {
  margin: 0 0 0.85em;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--stone);
}

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

/* ---------- 球队专题配图 ---------- */

.page-faq .faq-team-figure {
  margin: 0 0 22px;
}

/* ---------- 收尾 CTA ---------- */

.page-faq .faq-cta {
  background: var(--ink-2);
  border: 2px solid var(--edge);
  box-shadow: var(--hard);
  padding: 26px 22px;
}

.page-faq .faq-cta__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-cta__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 4.4vw, 1.9rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-cta__text {
  margin: 0 0 0.85em;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-cta__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding-top: calc(var(--head-h) + 56px);
  }

  .page-faq .faq-hero__grid {
    gap: 40px;
  }

  .page-faq .faq-cta {
    padding: 34px 30px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: 52px;
  }

  .page-faq .faq-hero__figure {
    align-self: center;
  }

  .page-faq .faq-tabs {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-faq .faq-tabs .tabs__list {
    flex-direction: column;
    flex-wrap: nowrap;
    overflow: visible;
    position: sticky;
    top: calc(var(--head-h) + 26px);
    padding: 8px;
  }

  .page-faq .tabs__btn {
    width: 100%;
    text-align: left;
    white-space: normal;
    padding: 12px 14px;
  }

  .page-faq .faq-panels {
    grid-column: 2;
    grid-row: 1;
  }

  .page-faq .qa__q {
    padding: 20px 24px;
    font-size: 1.04rem;
  }

  .page-faq .qa__a {
    margin: 0 24px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .tabs__btn,
  .page-faq .faq-hero__links a {
    transition: none;
  }
}