.page-faq .page-top {
  padding-top: clamp(14px, 2.6vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 52px) 0 clamp(28px, 4.5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: 60%;
  height: 140%;
  background: linear-gradient(160deg, var(--sand) 0%, rgba(232, 223, 210, 0.18) 76%);
  transform: rotate(7deg);
  pointer-events: none;
}

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

.page-faq .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-faq .hero-copy h1 {
  margin: 10px 0 14px;
}

.page-faq .hero-plate {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--dai);
  overflow: hidden;
}

.page-faq .hero-plate img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.03);
}

.page-faq .hero-plate figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--paper-soft);
  background: linear-gradient(180deg, rgba(31, 58, 61, 0) 0%, rgba(31, 58, 61, 0.86) 100%);
}

/* 定位条 */
.page-faq .finder {
  margin-top: clamp(18px, 2.6vw, 26px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--sand);
  border: 1px solid var(--line-strong);
  transition: border-color 0.18s ease;
}

.page-faq .finder:hover,
.page-faq .finder:focus-within {
  border-color: var(--cinnabar);
}

.page-faq .finder-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  padding-right: 8px;
  border-right: 1px solid var(--line-strong);
  margin-right: 2px;
}

.page-faq .hero-meta {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-size: var(--fs-sm);
  color: var(--ink-mute);
}

.page-faq .hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-faq .hero-meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--gold);
  flex: none;
}

/* ---------- 高频问题 ---------- */
.page-faq .faq-quick {
  padding: clamp(26px, 4vw, 46px) 0 0;
}

.page-faq .quick-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .quick-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--ink);
}

.page-faq .quick-sub {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--ink-mute);
}

.page-faq .quick-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .quick-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 168px;
  padding: 18px 18px 16px;
  background: var(--paper);
  border-top: 2px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.18s ease, border-top-color 0.18s ease;
}

.page-faq .quick-card:hover,
.page-faq .quick-card:focus-visible {
  background: var(--white);
  border-top-color: var(--cinnabar);
}

.page-faq .quick-card-num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-faq .quick-card-q {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .quick-card-go {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--cinnabar);
}

.page-faq .quick-card-go::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform 0.18s ease;
}

.page-faq .quick-card:hover .quick-card-go::after,
.page-faq .quick-card:focus-visible .quick-card-go::after {
  transform: translateX(3px);
}

/* ---------- 主体分栏 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 40px);
  padding: clamp(30px, 4.5vw, 56px) 0 clamp(38px, 5vw, 68px);
}

.page-faq .faq-index {
  border-top: 1px solid var(--line-strong);
  padding-top: 12px;
}

.page-faq .index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}

.page-faq .index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-size: var(--fs-sm);
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--line);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-faq .index-link:hover,
.page-faq .index-link:focus-visible {
  background: var(--lotus);
  border-color: var(--dai);
  color: var(--ink);
}

.page-faq .index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

/* ---------- 分类组 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: clamp(34px, 5vw, 60px);
}

.page-faq .group-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--dai);
}

.page-faq .group-num {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-faq .group-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .group-note {
  margin: 4px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--ink-mute);
  max-width: 48em;
}

.page-faq .group-figure {
  margin: 20px 0 22px;
  border: 1px solid var(--line);
  background: var(--sand);
}

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

.page-faq .group-figure figcaption {
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}

/* ---------- 手风琴 ---------- */
.page-faq .qa {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa-q {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 18px;
  gap: 10px;
  align-items: baseline;
  padding: 15px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
  transition: color 0.18s ease, background-color 0.18s ease;
}

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

.page-faq .qa-q:hover {
  color: var(--dai);
  background: rgba(232, 223, 210, 0.45);
}

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

.page-faq .qa-idx {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-faq .qa-q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.4;
  text-align: right;
  color: var(--slate);
  transition: color 0.18s ease;
}

.page-faq .qa[open] > .qa-q {
  color: var(--dai);
  border-bottom: 1px solid var(--line);
}

.page-faq .qa[open] > .qa-q::after {
  content: "–";
  color: var(--cinnabar);
}

.page-faq .qa-a {
  padding: 14px 4px 20px 40px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .qa-a p {
  margin: 0 0 10px;
  max-width: 38em;
}

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

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

.page-faq .qa-a a:hover {
  color: var(--dai);
}

.page-faq .qa-a .note-card {
  margin-top: 14px;
}

.page-faq .qa-a .note-card p {
  margin: 0;
}

/* 步骤编号 */
.page-faq .steps {
  list-style: none;
  margin: 14px 0 12px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .steps li {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-faq .steps li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 22px;
  bottom: -12px;
  width: 1px;
  background: var(--line-strong);
}

.page-faq .steps li:last-child::before {
  display: none;
}

.page-faq .step-num {
  position: relative;
  z-index: 1;
  width: 30px;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--cinnabar);
  background: var(--paper);
}

/* ---------- 收尾 ---------- */
.page-faq .close-panel {
  margin-top: 20px;
  padding: clamp(18px, 3vw, 28px);
}

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

.page-faq .prep-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.page-faq .prep-num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--gold);
}

.page-faq .prep-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 42em;
}

.page-faq .prep-text strong {
  color: var(--ink);
  font-weight: 600;
}

.page-faq .close-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-faq .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

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

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 2px 0 2px 14px;
  }

  .page-faq .index-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .index-list li + li {
    margin-top: 2px;
  }

  .page-faq .index-link {
    display: flex;
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    padding: 8px 10px;
    margin-left: -16px;
  }

  .page-faq .index-link:hover,
  .page-faq .index-link:focus-visible {
    background: var(--lotus);
    border-left-color: var(--dai);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .quick-card,
  .page-faq .quick-card-go::after,
  .page-faq .finder,
  .page-faq .qa-q,
  .page-faq .index-link {
    transition: none;
  }

  .page-faq .quick-card:hover .quick-card-go::after,
  .page-faq .quick-card:focus-visible .quick-card-go::after {
    transform: none;
  }
}
<<<END>>>