.page-faq {
  --faq-num-w: 88px;
  --faq-board-gap: clamp(28px, 4.5vw, 64px);
  background: var(--white);
  color: var(--ink);
}

/* ---------- 页首 ---------- */
.page-faq .faq-masthead {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
  padding: calc(var(--header-h) + 28px) 0 0;
}

.page-faq .faq-masthead::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48%;
  height: 100%;
  background: var(--indigo);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .9;
  pointer-events: none;
}

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

.page-faq .breadcrumb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .58);
}

.page-faq .breadcrumb-list li + li::before {
  content: "/";
  margin: 0 8px;
  color: rgba(255, 255, 255, .32);
}

.page-faq .breadcrumb-list a {
  color: rgba(255, 255, 255, .84);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .22s var(--ease);
}

.page-faq .breadcrumb-list a:hover,
.page-faq .breadcrumb-list a:focus-visible {
  border-bottom-color: currentColor;
}

.page-faq .faq-eyebrow {
  margin: 26px 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--grass-bright);
}

.page-faq .faq-h1 {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  max-width: 22ch;
}

.page-faq .faq-lead {
  margin: 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .78);
}

.page-faq .faq-figures {
  list-style: none;
  margin: 36px 0 0;
  padding: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--line-dark);
}

.page-faq .faq-figure {
  flex: 1 1 170px;
  padding: 0 24px 0 0;
}

.page-faq .faq-figure + .faq-figure {
  padding-left: 24px;
  border-left: 1px solid var(--line-dark);
}

.page-faq .faq-figure-val {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
}

.page-faq .faq-figure-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, .7);
}

.page-faq .faq-hero-media {
  margin: 44px 0 0;
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06);
}

/* ---------- 问答板 ---------- */
.page-faq .faq-board {
  background: var(--white);
  padding: clamp(48px, 7vw, 88px) 0 clamp(56px, 8vw, 104px);
}

.page-faq .faq-board-inner {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: var(--faq-board-gap);
  align-items: start;
}

.page-faq .faq-index {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  align-self: start;
  max-height: calc(100vh - var(--header-h) - 40px);
  overflow-y: auto;
  padding-right: 4px;
}

.page-faq .faq-index-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 2px solid var(--mist);
}

.page-faq .faq-index-link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px 9px 14px;
  border-radius: 0 6px 6px 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
  text-decoration: none;
  transition: background-color .22s var(--ease), color .22s var(--ease);
}

.page-faq .faq-index-link::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: transparent;
  transition: background-color .22s var(--ease);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  background: var(--mist);
}

.page-faq .faq-index-link:hover::before,
.page-faq .faq-index-link:focus-visible::before {
  background: var(--grass-bright);
}

.page-faq .faq-index-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--grass);
}

.page-faq .faq-index-key {
  color: var(--muted);
  transition: color .22s var(--ease);
}

.page-faq .faq-index-link:hover .faq-index-key,
.page-faq .faq-index-link:focus-visible .faq-index-key {
  color: var(--ink);
}

.page-faq .faq-answers {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.page-faq .faq-answers-head {
  margin-bottom: 8px;
}

.page-faq .faq-answers-title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  color: var(--navy);
}

.page-faq .faq-answers-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-answer {
  display: grid;
  grid-template-columns: var(--faq-num-w) minmax(0, 1fr);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

@media (hover: hover) {
  .page-faq .faq-answer:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2);
  }
}

.page-faq .faq-answer-num {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 26px;
  background: var(--navy);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-answer-body {
  min-width: 0;
  padding: 24px clamp(20px, 2.6vw, 32px) 26px;
}

.page-faq .faq-q {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.5;
  color: var(--navy);
}

.page-faq .faq-a {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

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

.page-faq .faq-points {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .faq-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--grass);
}

.page-faq .faq-more {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-faq .faq-more a {
  color: var(--grass);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 122, 76, .35);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-more a:hover,
.page-faq .faq-more a:focus-visible {
  color: var(--grass-bright);
  border-bottom-color: var(--grass-bright);
}

.page-faq .faq-mail {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  background: var(--mist);
  padding: 2px 8px;
  border-radius: 4px;
}

.page-faq .faq-answer-split {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.page-faq .faq-answer-fig {
  margin: 0;
}

.page-faq .faq-answer-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  filter: saturate(.7) contrast(1.06);
}

/* ---------- 结尾 ---------- */
.page-faq .faq-outro {
  background: var(--navy);
  color: var(--white);
  padding: clamp(44px, 6vw, 76px) 0;
}

.page-faq .faq-outro-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 32px;
  align-items: center;
}

.page-faq .faq-outro-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.4;
  color: var(--white);
}

.page-faq .faq-outro-text p {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .78);
}

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

/* ---------- 响应式 ---------- */
@media (max-width: 920px) {
  .page-faq .faq-masthead {
    padding-top: calc(var(--header-h) + 18px);
  }

  .page-faq .faq-masthead::before {
    width: 100%;
    height: 160px;
    clip-path: polygon(0 0, 100% 0, 100% 55%, 0 100%);
    opacity: .75;
  }

  .page-faq .faq-hero-media {
    margin-top: 32px;
  }

  .page-faq .faq-hero-media img {
    max-height: 220px;
  }

  .page-faq .faq-board-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .page-faq .faq-index {
    position: static;
    max-height: none;
    overflow: visible;
    padding-right: 0;
    margin-bottom: 4px;
  }

  .page-faq .faq-index-list {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    border-left: 0;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .page-faq .faq-index-list li {
    flex: none;
  }

  .page-faq .faq-index-link {
    align-items: center;
    padding: 10px 16px;
    min-height: 44px;
    white-space: nowrap;
    background: var(--mist);
    border-radius: 999px;
  }

  .page-faq .faq-index-link::before {
    display: none;
  }

  .page-faq .faq-answer-split {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-answer-fig {
    max-width: 320px;
  }

  .page-faq .faq-outro-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
}

@media (max-width: 620px) {
  .page-faq .faq-figure {
    flex: 1 1 100%;
    padding: 14px 0;
  }

  .page-faq .faq-figure + .faq-figure {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line-dark);
  }

  .page-faq .faq-answer {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-answer-num {
    align-items: center;
    justify-content: flex-start;
    padding: 12px 20px;
    font-size: 18px;
  }

  .page-faq .faq-answer-body {
    padding: 18px 20px 22px;
  }

  .page-faq .faq-answer-fig {
    max-width: 100%;
  }

  .page-faq .faq-outro-actions .btn {
    flex: 1 1 100%;
  }
}
<<<END>>>