.page-faq {
  --faq-paper-ink: #1a2733;
  --faq-paper-line: #d5cfc2;
  --faq-coral-soft: rgba(255, 107, 90, 0.14);
  color: var(--mist);
  padding-bottom: 72px;
}

.page-faq .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-faq .breadcrumb {
  padding-top: 20px;
}

.page-faq .faq-hero {
  padding: 22px 0 34px;
  border-bottom: 1px solid var(--grid);
}

.page-faq .faq-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.6vw, 58px);
  line-height: 1.06;
  letter-spacing: 0.02em;
  margin: 12px 0 18px;
  color: var(--mist);
}

.page-faq .faq-lede {
  max-width: 40em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
}

.page-faq .faq-hero-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-hero-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 2px;
}

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

/* ---------- 检索区：浅纸色反差块 ---------- */
.page-faq .faq-search {
  margin-top: 34px;
  background: var(--paper);
  color: var(--faq-paper-ink);
  border-radius: var(--radius);
  padding: 26px 18px 24px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-search::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--cyan), var(--gold) 62%, var(--coral));
}

.page-faq .faq-search-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-faq .faq-eyebrow-dark {
  color: #5d6b78;
}

.page-faq .faq-eyebrow-dark::before {
  background: var(--coral);
}

.page-faq .faq-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.28;
  letter-spacing: 0.015em;
  margin: 10px 0 12px;
}

.page-faq .faq-search .faq-h2 {
  color: var(--navy);
}

.page-faq .faq-search-intro {
  font-size: 15px;
  line-height: 1.75;
  color: #40505e;
  margin: 0 0 18px;
  max-width: 36em;
}

.page-faq .faq-searchbox {
  background: #fffdf8;
  border: 1px solid var(--faq-paper-line);
  border-radius: var(--radius);
  padding: 14px;
}

.page-faq .faq-search-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #6b7a86;
  margin-bottom: 9px;
}

.page-faq .faq-searchfield {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--faq-paper-line);
  background: #ffffff;
  border-radius: var(--radius);
  padding: 0 12px;
}

.page-faq .faq-searchfield:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(47, 227, 224, 0.35);
}

.page-faq .faq-searchicon {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border: 2px solid var(--navy);
  border-radius: 50%;
  position: relative;
}

.page-faq .faq-searchicon::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -4px;
  width: 7px;
  height: 2px;
  background: var(--navy);
  transform: rotate(45deg);
}

.page-faq .faq-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--faq-paper-ink);
  padding: 12px 0;
}

.page-faq .faq-input::placeholder {
  color: #9aa7b1;
}

.page-faq .faq-search-hint {
  font-size: 12px;
  line-height: 1.6;
  color: #6b7a86;
  margin: 10px 2px 0;
}

.page-faq .faq-ways {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-way {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--faq-paper-line);
}

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

.page-faq .faq-way-num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #8e7b4e;
  padding-top: 3px;
}

.page-faq .faq-way-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: var(--navy);
  margin: 0 0 4px;
}

.page-faq .faq-way p {
  font-size: 14px;
  line-height: 1.7;
  color: #4a5a67;
  margin: 0;
}

.page-faq .faq-samples {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-samples-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #6b7a86;
  margin: 0;
}

.page-faq .faq-sample-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-faq .faq-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: var(--ink);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figcap {
  position: absolute;
  left: 12px;
  bottom: 10px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  background: rgba(6, 18, 32, 0.72);
  padding: 4px 8px;
  border-radius: 2px;
}

/* ---------- 无结果处理 ---------- */
.page-faq .faq-miss {
  margin-top: 48px;
  padding-top: 6px;
}

.page-faq .faq-miss-head {
  margin-top: 16px;
  max-width: 42em;
}

.page-faq .faq-miss .faq-h2 {
  color: var(--mist);
}

.page-faq .faq-miss-head p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

.page-faq .faq-miss-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-miss-card {
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: var(--teal);
  padding: 18px 16px;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-faq .faq-miss-card:hover {
  border-color: var(--coral);
  transform: translateY(-2px);
}

.page-faq .faq-miss-num {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--coral);
  border: 1px solid var(--coral);
  border-radius: 2px;
  padding: 1px 6px;
  margin-bottom: 10px;
}

.page-faq .faq-miss-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--mist);
  margin: 0 0 6px;
}

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

.page-faq .faq-miss-foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-left: 2px solid var(--coral);
  padding-left: 12px;
}

/* ---------- 双栏问答 ---------- */
.page-faq .faq-body {
  margin-top: 56px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .faq-index {
  position: relative;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: var(--ink);
  padding: 20px 16px;
  overflow: hidden;
}

.page-faq .faq-index-bg {
  position: absolute;
  right: -12%;
  bottom: -18%;
  width: 78%;
  height: auto;
  opacity: 0.22;
  object-fit: cover;
  pointer-events: none;
}

.page-faq .faq-index .eyebrow,
.page-faq .faq-index-list,
.page-faq .faq-index-note {
  position: relative;
  z-index: 1;
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

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

.page-faq .faq-index-link {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 2px;
  text-decoration: none;
  color: var(--mist);
  transition: color 160ms var(--ease);
}

.page-faq .faq-index-num {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-faq .faq-index-label {
  font-size: 14px;
  line-height: 1.5;
}

.page-faq .faq-index-count {
  font-size: 11px;
  color: var(--gold);
  border: 1px solid rgba(242, 179, 71, 0.4);
  border-radius: 2px;
  padding: 1px 5px;
}

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

.page-faq .faq-index-link:hover .faq-index-label,
.page-faq .faq-index-link:focus-visible .faq-index-label {
  border-bottom: 1px solid var(--cyan);
}

.page-faq .faq-index-note {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
}

.page-faq .faq-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 224, 0.5);
}

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

.page-faq .faq-group {
  border-top: 1px solid var(--grid);
  padding-top: 18px;
  margin-bottom: 34px;
  scroll-margin-top: 110px;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-faq .faq-group-num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--violet);
}

.page-faq .faq-group-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--mist);
  margin: 0;
}

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

.page-faq .faq-q {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--mist);
}

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

.page-faq .faq-q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--coral);
  flex: 0 0 auto;
  padding-top: 4px;
}

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

.page-faq .faq-item[open] .faq-q::after {
  content: "−";
}

.page-faq .faq-q:hover {
  color: var(--cyan);
}

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

.page-faq .faq-a {
  padding: 0 0 16px;
  max-width: 40em;
}

.page-faq .faq-a p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 术语对照 ---------- */
.page-faq .faq-terms {
  margin-top: 56px;
  padding-top: 6px;
}

.page-faq .faq-terms-head {
  margin-top: 16px;
  max-width: 40em;
}

.page-faq .faq-terms .faq-h2 {
  color: var(--mist);
}

.page-faq .faq-terms-head p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

.page-faq .faq-term-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 24px 0 0;
  border-top: 1px solid var(--grid);
}

.page-faq .faq-term {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--grid);
  transition: background 160ms var(--ease);
}

.page-faq .faq-term:hover {
  background: rgba(15, 58, 69, 0.45);
}

.page-faq .faq-term dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

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

/* ---------- 联系收束 ---------- */
.page-faq .faq-contact {
  margin-top: 56px;
}

.page-faq .faq-contact-card {
  border: 1px solid rgba(242, 179, 71, 0.45);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(15, 58, 69, 0.9), rgba(11, 29, 51, 0.95));
  padding: 24px 18px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-faq .faq-contact .faq-h2 {
  color: var(--mist);
  margin: 8px 0 10px;
}

.page-faq .faq-contact-body > p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 38em;
}

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

.page-faq .faq-contact-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  border-left: 2px solid var(--gold);
  padding-left: 12px;
}

.page-faq .faq-contact-key {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-faq .faq-contact-val {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--mist);
  word-break: break-word;
}

.page-faq .faq-contact-note {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  align-content: flex-start;
}

.page-faq .faq-contact-meta {
  flex-basis: 100%;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 4px 0 0;
}

@media (min-width: 720px) {
  .page-faq .breadcrumb {
    padding-top: 26px;
  }

  .page-faq .faq-search {
    padding: 32px 28px 30px;
  }

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

  .page-faq .faq-term {
    grid-template-columns: 132px 1fr;
    gap: 18px;
    align-items: baseline;
  }

  .page-faq .faq-contact-card {
    padding: 30px 28px;
  }

  .page-faq .faq-contact-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-search-grid {
    grid-template-columns: 1.45fr 1fr;
    gap: 34px;
    align-items: start;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(220px, 268px) 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    padding: 22px 18px;
  }

  .page-faq .faq-term-grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 40px;
    border-bottom: 1px solid var(--grid);
  }

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

  .page-faq .faq-contact-card {
    grid-template-columns: 1fr 260px;
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-contact-actions {
    flex-direction: column;
    align-items: stretch;
    border-left: 1px solid var(--grid);
    padding-left: 26px;
  }

  .page-faq .faq-contact-actions .btn {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-miss-card,
  .page-faq .faq-miss-card:hover {
    transition: none;
    transform: none;
  }
}
<<<END>>>