.page-faq {
  --faq-rail-w: 248px;
  --faq-gap: clamp(18px, 2.4vw, 32px);
}

.page-faq .breadcrumb {
  margin-top: calc(var(--header-h) + 14px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(20px, 3.4vw, 44px) 0 clamp(26px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(43, 224, 200, 0.10), transparent 58%),
    linear-gradient(180deg, rgba(16, 19, 21, 0.55), rgba(11, 31, 26, 0));
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-faq .faq-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 4.4vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-hero-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-faq .faq-hero-lbl {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-faq .faq-rail {
  padding-top: clamp(20px, 3vw, 36px);
}

.page-faq .faq-rail-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-faq .faq-toc {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .faq-toc a {
  display: flex;
  flex: none;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-toc a:hover {
  color: var(--cyan);
  border-color: var(--line);
}

.page-faq .faq-toc a[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(43, 224, 200, 0.08);
}

.page-faq .faq-toc-num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-faq .faq-toc a[aria-current="true"] .faq-toc-num {
  color: var(--cyan);
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  padding: clamp(30px, 4.6vw, 56px) 0;
  scroll-margin-top: calc(var(--header-h-compact) + 20px);
}

.page-faq .faq-section + .faq-section {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-sec-head {
  margin-bottom: 22px;
}

.page-faq .faq-sec-head h2 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 31px);
  line-height: 1.16;
  color: var(--text);
}

.page-faq .faq-sec-note {
  margin: 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-faq .qa {
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  background: linear-gradient(180deg, rgba(16, 19, 21, 0.72), rgba(16, 19, 21, 0.34));
  transition: border-left-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .qa:hover,
.page-faq .qa[open] {
  border-left-color: var(--cyan);
}

.page-faq .qa-q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .qa-q h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

.page-faq .qa-idx {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-faq .qa-q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--muted);
}

.page-faq .qa[open] .qa-q::after {
  content: "\2013";
  color: var(--cyan);
}

.page-faq .qa-a {
  padding: 0 18px 20px 48px;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-faq .qa-a p {
  margin: 0;
}

.page-faq .qa-a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 200, 0.42);
}

.page-faq .qa-a a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 26px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-faq .faq-figure figcaption {
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

.page-faq .faq-figure--band {
  margin: 30px 0 0;
}

/* ---------- 时区刻度 ---------- */
.page-faq .faq-tz {
  display: grid;
  gap: 11px;
  margin-bottom: 26px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 51, 43, 0.52), rgba(16, 19, 21, 0.6));
}

.page-faq .faq-tz-head {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 54px;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-faq .faq-tz-head span:last-child {
  text-align: right;
}

.page-faq .faq-tz-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 54px;
  gap: 12px;
  align-items: center;
  font-size: 12px;
  color: var(--text-soft);
}

.page-faq .faq-tz-row .mono:last-child {
  text-align: right;
  color: var(--cyan);
}

.page-faq .faq-tz-track {
  position: relative;
  height: 8px;
  border-radius: 2px;
  background: rgba(154, 166, 162, 0.16);
}

.page-faq .faq-tz-track i {
  position: absolute;
  top: -4px;
  width: 3px;
  height: 16px;
  margin-left: -1px;
  border-radius: 1px;
  background: linear-gradient(180deg, var(--home), var(--away));
  box-shadow: 0 0 10px rgba(59, 240, 208, 0.45);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-section--last {
  padding-bottom: clamp(44px, 6vw, 80px);
}

.page-faq .faq-help-card {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  padding: clamp(22px, 3.6vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(110% 130% at 0% 0%, rgba(43, 224, 200, 0.10), transparent 55%),
    linear-gradient(180deg, rgba(20, 51, 43, 0.72), rgba(16, 19, 21, 0.86));
}

.page-faq .faq-help-copy h2 {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.16;
  color: var(--text);
}

.page-faq .faq-help-copy p {
  margin: 0;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
}

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

.page-faq .faq-contact-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  align-content: start;
}

.page-faq .faq-contact-list dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-faq .faq-contact-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
  overflow-wrap: anywhere;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 860px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-faq .faq-hero-stats {
    grid-template-columns: repeat(3, auto);
    gap: 12px 32px;
    padding-top: 22px;
  }

  .page-faq .faq-help-card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4.4vw, 64px);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h-compact) + 22px);
    align-self: start;
    padding-top: clamp(34px, 4.6vw, 56px);
  }

  .page-faq .faq-toc {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-faq .faq-toc a {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -1px;
    padding: 9px 12px;
    white-space: normal;
  }

  .page-faq .faq-toc a[aria-current="true"] {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(43, 224, 200, 0.12), transparent 88%);
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 620px) {
  .page-faq .faq-tz {
    padding: 14px;
  }

  .page-faq .faq-tz-head,
  .page-faq .faq-tz-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-faq .faq-tz-head span:nth-child(2),
  .page-faq .faq-tz-track {
    display: none;
  }

  .page-faq .qa-q {
    padding: 14px 14px;
    gap: 9px;
  }

  .page-faq .qa-a {
    padding: 0 14px 18px 14px;
  }

  .page-faq .faq-hero-stats {
    gap: 12px 14px;
  }
}

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