.page-faq {
  --faq-gap: clamp(18px, 3vw, 32px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

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

.page-faq .faq-crumb {
  margin: 0 0 clamp(16px, 3vw, 28px);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(18px, 3vw, 30px) 0 clamp(34px, 6vw, 64px);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(216, 210, 196, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 210, 196, 0.55) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, #000 10%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 10%, transparent 88%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-faq .faq-title {
  margin: 6px 0 clamp(14px, 2vw, 20px);
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.02;
}

.page-faq .faq-lede {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 46ch;
  color: var(--ink);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-chip {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--navy);
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease;
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--gold);
  background: var(--champagne);
  color: var(--navy);
}

.page-faq .faq-readout {
  padding: clamp(20px, 3vw, 28px);
  color: var(--paper);
}

.page-faq .faq-readout__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--champagne);
}

.page-faq .faq-readout__list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .faq-readout__item {
  display: grid;
  gap: 2px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(232, 201, 137, 0.22);
}

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

.page-faq .faq-readout__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--champagne);
}

.page-faq .faq-readout__text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(247, 243, 234, 0.82);
}

.page-faq .faq-readout__cta {
  width: 100%;
  text-align: center;
}

/* 区块通用标题 */
.page-faq .faq-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-head .section-title {
  margin: 8px 0 10px;
  color: var(--navy);
}

.page-faq .faq-head__note {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* 热门五问 */
.page-faq .faq-hot {
  padding: clamp(30px, 5vw, 60px) 0;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hot__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-faq .hot-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .hot-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--navy);
  border-radius: var(--radius-s);
  transition: border-color 150ms ease, transform 150ms ease;
}

.page-faq .hot-item:hover {
  border-left-color: var(--gold);
}

.page-faq .hot-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-faq .hot-q {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--navy);
}

.page-faq .hot-a {
  margin: 0 0 8px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .hot-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--champagne);
  padding-bottom: 2px;
  transition: color 150ms ease, border-color 150ms ease;
}

.page-faq .hot-link:hover,
.page-faq .hot-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-faq .faq-figure {
  position: relative;
  align-self: start;
}

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

.page-faq .faq-figure__cap {
  margin: 10px 0 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--muted);
}

/* 分类问答 */
.page-faq .faq-qa {
  padding: clamp(30px, 5vw, 60px) 0 clamp(24px, 4vw, 40px);
}

.page-faq .cat-bar {
  position: sticky;
  top: 0;
  z-index: 6;
  margin: 0 0 clamp(10px, 2vw, 18px);
  padding: 10px 0;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .cat-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 2px 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .cat-link {
  display: inline-block;
  white-space: nowrap;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--navy);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-decoration: none;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.page-faq .cat-link:hover,
.page-faq .cat-link:focus-visible {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--paper);
}

.page-faq .qa-groups {
  display: grid;
}

.page-faq .qa-group {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
}

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

.page-faq .qa-group__index {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .qa-group__title {
  margin: 0 0 8px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--navy);
}

.page-faq .qa-group__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-figure--inline {
  margin-top: 16px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--white);
  margin-bottom: 8px;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.page-faq .faq-item:hover {
  border-color: var(--champagne);
}

.page-faq .faq-item[open] {
  border-color: var(--jade);
  background: var(--white);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--navy);
}

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

.page-faq .faq-q::marker {
  content: "";
}

.page-faq .faq-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.9;
  color: var(--muted);
  transition: color 150ms ease;
}

.page-faq .faq-item[open] .faq-num {
  color: var(--jade);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  font-size: 0.96rem;
  line-height: 1.6;
}

.page-faq .faq-q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--gold);
}

.page-faq .faq-item[open] .faq-q::after {
  content: "−";
  color: var(--jade);
}

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

.page-faq .faq-a {
  padding: 0 16px 16px 44px;
  border-top: 1px solid var(--line);
  margin-top: 2px;
}

.page-faq .faq-a p {
  margin: 12px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink);
}

/* 处理流程 */
.page-faq .faq-path {
  padding: clamp(30px, 5vw, 60px) 0;
  background: var(--navy);
  color: var(--paper);
}

.page-faq .faq-path .section-title {
  margin: 8px 0 10px;
  color: var(--white);
}

.page-faq .faq-path .eyebrow {
  color: var(--champagne);
}

.page-faq .faq-path .faq-head__note {
  color: rgba(247, 243, 234, 0.78);
}

.page-faq .path-flow {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .path-step {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid rgba(232, 201, 137, 0.28);
  border-radius: var(--radius-m);
  background: var(--navy-2);
}

.page-faq .path-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  height: 2px;
  background: linear-gradient(to right, var(--gold), transparent);
}

.page-faq .path-step__num {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--champagne);
}

.page-faq .path-step__title {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--white);
}

.page-faq .path-step__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(247, 243, 234, 0.8);
}

/* 联系引导 */
.page-faq .faq-contact {
  padding: clamp(30px, 5vw, 60px) 0 clamp(40px, 6vw, 72px);
}

.page-faq .contact-block {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-faq .contact-copy .section-title {
  margin: 8px 0 12px;
  color: var(--navy);
}

.page-faq .contact-copy__text {
  margin: 0 0 clamp(18px, 3vw, 26px);
  max-width: 52ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-faq .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .contact-panel {
  padding: clamp(18px, 3vw, 26px);
  border-left: 3px solid var(--gold);
}

.page-faq .contact-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-faq .contact-row {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-faq .contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .contact-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .contact-value {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--navy);
  word-break: break-word;
}

@media (min-width: 640px) {
  .page-faq .hot-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .hot-item:first-child {
    grid-column: 1 / -1;
  }

  .page-faq .path-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-hot__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-faq .faq-hot {
    padding-bottom: clamp(60px, 6vw, 80px);
  }

  .page-faq .qa-group {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-faq .qa-group__head {
    position: sticky;
    top: 76px;
    align-self: start;
  }

  .page-faq .path-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .contact-block {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-faq .hot-item {
    padding: 20px 22px;
  }

  .page-faq .faq-q {
    padding: 16px 20px;
  }

  .page-faq .faq-a {
    padding: 0 20px 18px 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .hot-item,
  .page-faq .hot-link,
  .page-faq .cat-link,
  .page-faq .faq-item,
  .page-faq .faq-num {
    transition: none;
  }
}
<<<END>>>