.page-faq {
  --faq-side: 232px;
  --faq-gap: clamp(28px, 4vw, 56px);
  --faq-no-w: 54px;
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, var(--mist) 0%, rgba(231, 243, 239, 0.35) 52%, var(--paper) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    var(--line) 0 1px,
    transparent 1px 108px
  );
  opacity: 0.45;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(96px, 22vw, 260px);
  height: 4px;
  background: linear-gradient(90deg, var(--grass), var(--sand) 68%, var(--clay));
}

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

.page-faq .faq-hero-inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(28px, 5vw, 64px) 0 clamp(30px, 4vw, 56px);
}

.page-faq .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.page-faq .breadcrumb a {
  color: var(--forest);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

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

.page-faq .breadcrumb-sep {
  margin: 0 8px;
  color: var(--line-strong);
}

.page-faq .faq-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--forest);
  text-transform: uppercase;
}

.page-faq .faq-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--clay);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(29px, 5.4vw, 52px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 20em;
}

.page-faq .faq-hero .lead {
  margin: 0;
  max-width: 42em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-faq .faq-hero-aside {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-self: start;
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 2px solid var(--sand);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--forest);
}

.page-faq .faq-stat-label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* ---------- 主题索引 ---------- */
.page-faq .faq-index-strip {
  padding: clamp(30px, 5vw, 56px) 0 clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-index-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.page-faq .faq-index-head h2 {
  margin: 0 0 6px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .faq-index-sub {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .faq-block-no {
  flex: none;
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--forest);
  background: var(--sand-pale);
  border: 1px solid var(--line);
}

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

.page-faq .faq-index-card a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 18px 18px 16px;
  text-decoration: none;
  color: inherit;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-faq .faq-index-card a:hover,
.page-faq .faq-index-card a:focus-visible {
  border-color: var(--grass);
  background: var(--mist);
  transform: translateY(-2px);
}

.page-faq .faq-card-no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--clay);
}

.page-faq .faq-card-title {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .faq-card-text {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .faq-card-more {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--grass);
  border-top: 1px solid var(--line);
}

/* ---------- 主布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
  padding: clamp(28px, 4vw, 48px) 0 clamp(48px, 7vw, 96px);
}

.page-faq .faq-layout > * {
  min-width: 0;
}

.page-faq .faq-side {
  min-width: 0;
}

.page-faq .faq-index {
  position: static;
}

.page-faq .faq-index .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.page-faq .faq-index .toc-link {
  display: block;
  padding: 9px 12px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-faq .faq-index .toc-link:hover {
  color: var(--forest);
  border-color: var(--line-strong);
}

.page-faq .faq-index .toc-link[aria-current="true"] {
  color: var(--forest);
  font-weight: 700;
  background: var(--mist);
  border-color: var(--grass);
}

.page-faq .faq-index-scroller {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

@media (max-width: 959px) {
  .page-faq .faq-index {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-bottom: 4px;
  }

  .page-faq .faq-index .toc-title {
    display: none;
  }
}

/* ---------- 问答区块 ---------- */
.page-faq .faq-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
  margin-bottom: clamp(34px, 4.5vw, 56px);
}

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

.page-faq .faq-block-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.page-faq .faq-block-head h2 {
  margin: 0;
  font-size: clamp(20px, 2.8vw, 27px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .faq-block-sub {
  margin: 0 0 16px;
  padding-left: calc(54px + 12px);
  max-width: 44em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

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

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: var(--faq-no-w) minmax(0, 1fr) 20px;
  gap: 12px;
  align-items: start;
  padding: 15px 4px;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--dur) var(--ease);
}

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

.page-faq .faq-item > summary:hover {
  background: var(--sand-pale);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--grass);
  outline-offset: -2px;
}

.page-faq .faq-no {
  margin-top: 1px;
  padding: 3px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--forest);
  background: var(--sand-pale);
  border: 1px solid var(--line);
}

.page-faq .faq-item[open] .faq-no {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--ink);
}

.page-faq .faq-q {
  font-size: clamp(15.5px, 2vw, 17px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-faq .faq-sign {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  color: var(--grass);
  user-select: none;
}

.page-faq .faq-sign::before {
  content: "+";
}

.page-faq .faq-item[open] .faq-sign::before {
  content: "–";
}

.page-faq .faq-a {
  padding: 0 4px 18px;
  border-left: 1px solid var(--line);
  margin-left: 1px;
}

.page-faq .faq-a p {
  margin: 0 0 0 12px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-faq .faq-a a {
  color: var(--forest);
  text-decoration: none;
  border-bottom: 1px solid var(--grass);
}

.page-faq .faq-a a:hover {
  color: var(--grass);
  background: var(--mist);
}

.page-faq .faq-a .badge {
  display: inline-block;
  padding: 1px 7px;
  margin: 0 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.6;
  white-space: nowrap;
  vertical-align: baseline;
}

.page-faq .faq-a .badge--price {
  color: var(--ink);
  background: var(--sand-pale);
  border: 1px solid var(--sand);
}

.page-faq .faq-a .badge--count {
  color: var(--forest);
  background: var(--mist);
  border: 1px solid var(--grass);
}

/* ---------- 小屏示意 ---------- */
.page-faq .faq-figure {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  max-width: 380px;
}

.page-faq .faq-figure .photo-frame {
  border: 1px solid var(--line);
  background: var(--mist);
  box-shadow: var(--shadow-soft);
}

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

.page-faq .faq-figure .photo-caption {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  padding-left: 10px;
  border-left: 2px solid var(--sand);
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-block--contact {
  margin-bottom: 0;
}

.page-faq .faq-contact {
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
  padding: clamp(22px, 4vw, 40px);
  background: var(--forest);
  color: var(--paper);
  border: 1px solid var(--forest);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-contact .faq-block-no {
  color: var(--forest);
  background: var(--sand);
  border-color: var(--sand);
}

.page-faq .faq-contact h2 {
  color: var(--paper);
}

.page-faq .faq-contact-lead {
  margin: 0 0 18px;
  padding-left: calc(54px + 12px);
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-faq .faq-contact-list li {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-top: 1px solid rgba(252, 253, 251, 0.22);
}

.page-faq .faq-contact-list .contact-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--sand);
  text-transform: uppercase;
}

.page-faq .faq-contact-list .contact-value {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.1vw, 16px);
  font-weight: 700;
  line-height: 1.6;
  word-break: break-word;
  color: var(--paper);
}

.page-faq .faq-contact-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-contact-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-contact-side .photo-frame {
  border: 1px solid rgba(252, 253, 251, 0.28);
  background: var(--forest);
}

.page-faq .faq-contact-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
}

.page-faq .faq-contact-links a {
  display: block;
  padding: 11px 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  background: rgba(252, 253, 251, 0.08);
  border-left: 2px solid var(--sand);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-contact-links a:hover,
.page-faq .faq-contact-links a:focus-visible {
  background: rgba(224, 180, 92, 0.18);
  border-left-color: var(--clay);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-a {
    padding-left: calc(54px + 12px);
  }

  .page-faq .faq-a p {
    margin-left: 0;
    max-width: 38em;
  }

  .page-faq .faq-figure {
    grid-template-columns: minmax(0, 1fr);
    max-width: 400px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-index-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-index-card:nth-child(2n) {
    margin-top: 26px;
  }

  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.75fr);
    align-items: end;
  }

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    display: block;
    overflow: visible;
    padding-left: 14px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-index .toc-title {
    display: block;
    padding-left: 2px;
  }

  .page-faq .faq-index .toc-link {
    border: 0;
    border-bottom: 1px dashed var(--line);
    background: transparent;
    padding: 9px 2px 9px 10px;
    position: relative;
  }

  .page-faq .faq-index .toc-link:hover {
    background: var(--sand-pale);
  }

  .page-faq .faq-index .toc-link[aria-current="true"] {
    background: var(--mist);
    box-shadow: inset 2px 0 0 var(--grass);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index-card a,
  .page-faq .faq-item > summary,
  .page-faq .faq-index .toc-link,
  .page-faq .faq-contact-links a {
    transition: none;
  }

  .page-faq .faq-index-card a:hover {
    transform: none;
  }
}
<<<END>>>