.page-faq {
  --faq-gold-soft: rgba(216, 169, 59, .16);
  background:
    radial-gradient(120% 55% at 12% 0%, rgba(216, 169, 59, .10), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--white);
  overflow-x: clip;
}

.page-faq .container {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-faq .mono-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

.page-faq .section-title {
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.22;
  letter-spacing: -.02em;
  font-weight: 800;
  margin: 12px 0 0;
  color: var(--white);
}

.page-faq .prose p {
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(238, 243, 247, .84);
  margin: 0 0 1em;
}

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

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 26px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-faq .breadcrumb__item {
  color: var(--muted);
  text-decoration: none;
}

.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 12px;
  color: rgba(143, 163, 181, .5);
}

.page-faq a.breadcrumb__item:hover,
.page-faq a.breadcrumb__item:focus-visible {
  color: var(--gold-lite);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 10px 0 56px;
}

.page-faq .faq-hero__frame {
  position: relative;
  padding: 26px 22px 34px;
  background: linear-gradient(158deg, var(--panel) 0%, var(--ink-deep) 78%);
  border-radius: var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 38px), calc(100% - 38px) 100%, 0 100%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 32px;
}

.page-faq .faq-hero__lead h1 {
  font-size: clamp(29px, 6.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -.025em;
  font-weight: 800;
  margin: 16px 0 0;
  color: var(--white);
}

.page-faq .faq-hero__intro {
  margin: 20px 0 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(238, 243, 247, .82);
  max-width: 46em;
}

.page-faq .faq-hero__jump {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero__jump a {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-lite);
  text-decoration: none;
  transition: background 220ms var(--ease), color 220ms var(--ease);
}

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

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

.page-faq .faq-hero__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--r-md);
  filter: saturate(.72) brightness(.9);
}

/* ---------- 目录条 ---------- */
.page-faq .faq-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(29, 58, 82, .72), rgba(11, 27, 43, .35));
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-index__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index__item {
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 18px 26px 18px 0;
  border-right: 1px solid var(--line-soft);
  margin-right: 26px;
  white-space: nowrap;
}

.page-faq .faq-index__item:last-child {
  border-right: 0;
  margin-right: 0;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-faq .faq-index__item a {
  font-size: 14px;
  color: rgba(238, 243, 247, .84);
  text-decoration: none;
}

.page-faq .faq-index__item a:hover,
.page-faq .faq-index__item a:focus-visible {
  color: var(--gold-lite);
}

/* ---------- 数据从哪来 ---------- */
.page-faq .faq-basics {
  padding: 64px 0 20px;
}

.page-faq .faq-basics__grid {
  display: grid;
  gap: 40px;
}

.page-faq .faq-basics__note {
  margin-top: 28px;
  padding: 20px 22px;
  border-left: 2px solid var(--gold);
  background: linear-gradient(90deg, var(--faq-gold-soft), transparent 82%);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.page-faq .faq-basics__note p:last-child {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(238, 243, 247, .8);
}

.page-faq .faq-basics__aside {
  display: grid;
  gap: 24px;
}

.page-faq .faq-basics__panel {
  padding: 24px 20px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md) var(--r-sm) var(--r-md) var(--r-sm);
}

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

.page-faq .faq-basics__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border-radius: var(--r-sm);
  filter: saturate(.7) brightness(.88);
}

.page-faq .faq-lines {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-lines__item {
  display: grid;
  gap: 8px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-faq .faq-lines__item--league {
  border-left-color: var(--gold);
}

.page-faq .faq-lines__item--cup {
  border-left-color: var(--yellow);
}

.page-faq .faq-lines__item--inter {
  border-left-color: var(--magenta);
}

.page-faq .faq-lines__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(238, 243, 247, .78);
}

.page-faq .tag {
  display: inline-block;
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  padding: 3px 10px;
  border-radius: 3px;
}

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

.page-faq .tag--yellow {
  background: var(--yellow);
  color: var(--ink);
}

.page-faq .tag--magenta {
  background: linear-gradient(90deg, var(--magenta), var(--magenta-deep));
  color: var(--white);
}

/* ---------- 斜向分割带 ---------- */
.page-faq .faq-seam {
  height: 26px;
  margin: 44px 0 8px;
  background: linear-gradient(90deg, rgba(29, 58, 82, .6), rgba(29, 58, 82, 0) 78%);
  clip-path: polygon(0 40%, 100% 0, 100% 60%, 0 100%);
}

.page-faq .faq-seam--accent {
  background: linear-gradient(90deg, rgba(216, 169, 59, .5), rgba(216, 169, 59, 0) 72%);
}

/* ---------- 指标 ---------- */
.page-faq .faq-terms {
  padding: 40px 0 12px;
}

.page-faq .faq-terms__lead {
  margin: 18px 0 0;
  max-width: 48em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(238, 243, 247, .78);
}

.page-faq .faq-glossary {
  margin: 36px 0 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-glossary__row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-glossary__row:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-glossary__row dt {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-faq .faq-glossary__en {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-faq .faq-glossary__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(238, 243, 247, .78);
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-questions {
  padding: 56px 0 24px;
}

.page-faq .faq-questions__head {
  display: grid;
  gap: 14px;
}

.page-faq .faq-questions__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-list {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 20px 44px 20px 0;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
  transition: color 200ms var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
  transition: transform 220ms var(--ease);
}

.page-faq .faq-item[open] summary {
  color: var(--gold-lite);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
}

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--gold-lite);
}

.page-faq .faq-item__body {
  padding: 0 0 22px;
  max-width: 62em;
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(238, 243, 247, .78);
}

/* ---------- 引用与标注 ---------- */
.page-faq .faq-cite {
  padding: 48px 0 32px;
}

.page-faq .faq-cite__grid {
  display: grid;
  gap: 36px;
}

.page-faq .faq-cite__body p {
  font-size: 16px;
  line-height: 1.78;
  color: rgba(238, 243, 247, .8);
  margin: 18px 0 0;
}

.page-faq .faq-cite__sample {
  margin-top: 24px;
  padding: 20px 22px;
  background: var(--slate);
  border: 1px solid var(--line-gold);
  border-radius: var(--r-md) var(--r-sm) var(--r-md) var(--r-sm);
}

.page-faq .faq-cite__line {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--gold-lite);
  word-break: break-word;
}

.page-faq .faq-cite__facts {
  display: grid;
  gap: 18px;
}

.page-faq .faq-cite__fact {
  padding: 18px 20px;
  border-left: 2px solid var(--line-gold);
  background: linear-gradient(90deg, rgba(19, 43, 65, .85), rgba(19, 43, 65, .25));
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.page-faq .faq-cite__num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--gold-lite);
  line-height: 1;
}

.page-faq .faq-cite__fact .stat__unit {
  margin-left: 8px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .08em;
}

.page-faq .faq-cite__fact p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(238, 243, 247, .76);
}

/* ---------- 行动区 ---------- */
.page-faq .faq-cta {
  padding: 24px 0 72px;
}

.page-faq .faq-cta__inner {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 32px 22px 36px;
  background: linear-gradient(142deg, var(--panel) 0%, var(--ink-deep) 82%);
  border: 1px solid var(--line-gold);
  border-radius: var(--r-md) var(--r-sm) var(--r-md) var(--r-sm);
}

.page-faq .faq-cta__text h2 {
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.3;
  letter-spacing: -.02em;
  margin: 12px 0 0;
  color: var(--white);
}

.page-faq .faq-cta__text p {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(238, 243, 247, .8);
}

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

.page-faq .btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-faq .btn--gold {
  background: var(--gold);
  color: var(--ink);
  border: 1px solid var(--gold);
}

.page-faq .btn--gold:hover,
.page-faq .btn--gold:focus-visible {
  background: var(--gold-lite);
  border-color: var(--gold-lite);
}

.page-faq .btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--line);
}

.page-faq .btn--ghost:hover,
.page-faq .btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold-lite);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 14px 0 72px;
  }

  .page-faq .faq-hero__frame {
    padding: 40px 36px 52px;
  }

  .page-faq .faq-basics {
    padding: 80px 0 28px;
  }

  .page-faq .faq-glossary__row {
    grid-template-columns: 260px 1fr;
    gap: 28px;
    align-items: start;
    padding: 24px 0;
  }

  .page-faq .faq-glossary__row dt {
    font-size: 19px;
  }

  .page-faq .faq-cta__inner {
    padding: 44px 40px 48px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.3fr .85fr;
    align-items: center;
    gap: 54px;
  }

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

  .page-faq .faq-hero__figure img {
    aspect-ratio: 3 / 4;
    height: 100%;
  }

  .page-faq .faq-basics__grid {
    grid-template-columns: 62fr 38fr;
    gap: 56px;
  }

  .page-faq .faq-questions__head {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 40px;
  }

  .page-faq .faq-questions__hint {
    max-width: 22em;
    text-align: right;
  }

  .page-faq .faq-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
    border-top: 0;
  }

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

  .page-faq .faq-cite__grid {
    grid-template-columns: 62fr 38fr;
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-cite__facts {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}