.page-faq {
  --faq-edge: rgba(201, 164, 92, 0.34);
  --faq-edge-soft: rgba(201, 164, 92, 0.18);
  --faq-line: rgba(16, 21, 31, 0.12);
  --faq-paper: #FCF8F0;
  --faq-dot: var(--turquoise);
  background: var(--cream);
  color: var(--ink);
}

.page-faq .faq-wrap {
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-faq .faq-breadcrumb {
  margin-bottom: clamp(14px, 2.5vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  background: linear-gradient(152deg, var(--indigo) 0%, var(--indigo-deep) 100%);
  border: 1px solid var(--faq-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  color: var(--cream);
  position: relative;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold) 0%, var(--ochre) 34%, var(--turquoise) 66%, var(--gold-light) 100%);
  opacity: 0.9;
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
  padding: clamp(24px, 5vw, 54px);
}

.page-faq .faq-eyebrow {
  color: var(--gold-light);
  margin: 0 0 14px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(32px, 5.2vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  max-width: 18ch;
}

.page-faq .faq-lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  margin: 0;
  color: rgba(245, 240, 230, 0.8);
  max-width: 48ch;
}

.page-faq .faq-lede--dark {
  color: var(--rock-ink);
  max-width: 56ch;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero-side {
  border-top: 1px solid var(--faq-edge);
  padding-top: 20px;
}

.page-faq .faq-side-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .faq-side-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-side-list li {
  display: flex;
  gap: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(245, 240, 230, 0.86);
}

.page-faq .faq-side-list .mono {
  color: var(--gold-light);
  font-size: 12px;
  padding-top: 2px;
  flex: 0 0 auto;
}

.page-faq .faq-side-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--rock);
  border-left: 2px solid var(--turquoise);
  padding-left: 12px;
}

/* ---------- 粘性三步带 ---------- */
.page-faq .faq-stepsbar {
  position: sticky;
  top: calc(var(--header-h) + 2px);
  z-index: 6;
  margin-top: clamp(16px, 3vw, 26px);
  background: var(--indigo);
  border: 1px solid var(--faq-edge);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-faq .faq-stepsbar-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-stepsbar-list li {
  flex: 0 0 auto;
  border-right: 1px solid var(--faq-edge-soft);
}

.page-faq .faq-stepsbar-list li:last-child {
  border-right: 0;
}

.page-faq .faq-stepsbar-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 20px;
  color: var(--cream);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-faq .faq-stepsbar-list a:hover,
.page-faq .faq-stepsbar-list a:focus-visible {
  background: rgba(201, 164, 92, 0.14);
  color: var(--gold-light);
}

.page-faq .faq-stepsbar-list .num {
  color: var(--gold);
  font-size: 12px;
}

/* ---------- 区块通用 ---------- */
.page-faq .faq-section {
  margin-top: clamp(44px, 7vw, 78px);
  scroll-margin-top: calc(var(--header-h) + 76px);
}

.page-faq .faq-section-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3.5vw, 32px);
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.008em;
  margin: 0 0 14px;
  color: var(--indigo);
}

.page-faq .faq-section-head--light h2 {
  color: var(--cream);
}

.page-faq .faq-section-head--light .faq-lede {
  color: rgba(245, 240, 230, 0.8);
}

.page-faq .faq-figure {
  margin: 0 0 clamp(22px, 3.5vw, 34px);
  border: 1px solid var(--faq-line);
  background: var(--indigo-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(0.96);
}

.page-faq .faq-figure .media-caption {
  padding: 12px 18px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--rock);
  background: var(--cream);
  border-top: 1px solid var(--faq-edge-soft);
}

.page-faq .faq-figure--wide {
  aspect-ratio: auto;
}

.page-faq .faq-figure--tall {
  max-width: 380px;
}

/* ---------- 三步折叠 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  background: var(--faq-paper);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-faq .faq-step-summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-height: 44px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-step-num {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.08em;
  flex: 0 0 auto;
}

.page-faq .faq-step-summary h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.45;
  color: var(--indigo);
}

.page-faq .faq-step[open] .faq-step-summary {
  border-bottom: 1px solid var(--faq-edge-soft);
}

.page-faq .faq-step-body {
  padding: 16px 20px 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--rock-ink);
}

.page-faq .faq-step-body p {
  margin: 0 0 12px;
}

.page-faq .faq-step-body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-faq .faq-step-body strong {
  color: var(--indigo);
}

.page-faq .faq-step-body a {
  color: var(--turquoise);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 移动端章节 ---------- */
.page-faq .faq-mobile-split {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: start;
}

.page-faq .faq-mobile-text h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.2;
  margin: 0 0 14px;
  color: var(--indigo);
}

.page-faq .faq-mobile-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-mobile-list li {
  display: flex;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--faq-edge-soft);
}

.page-faq .faq-mobile-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-mobile-list .num {
  color: var(--ochre);
  font-size: 13px;
  letter-spacing: 0.08em;
  flex: 0 0 auto;
  padding-top: 3px;
}

.page-faq .faq-mobile-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  color: var(--indigo);
}

.page-faq .faq-mobile-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--rock-ink);
}

.page-faq .faq-mobile-foot {
  margin: 24px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--turquoise);
  background: rgba(46, 125, 116, 0.06);
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock-ink);
}

/* ---------- 问答 ---------- */
.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-faq .faq-filter-btn {
  min-height: 44px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--faq-line);
  background: transparent;
  color: var(--indigo);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background-color 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-faq .faq-filter-btn:hover {
  border-color: var(--gold);
}

.page-faq .faq-filter-btn[aria-pressed="true"] {
  background: var(--indigo);
  border-color: var(--indigo);
  color: var(--gold-light);
}

.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  --faq-dot: var(--turquoise);
  background: var(--faq-paper);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--faq-dot);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-faq .faq-item[data-cat="内容"] {
  --faq-dot: var(--moss);
}

.page-faq .faq-item[data-cat="版本"] {
  --faq-dot: var(--gold);
}

.page-faq .faq-item[data-cat="移动"] {
  --faq-dot: var(--ochre);
}

.page-faq .faq-item[data-cat="联系"] {
  --faq-dot: var(--indigo);
}

.page-faq .faq-q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
}

.page-faq .faq-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faq-dot);
  transform: translateY(-3px);
}

.page-faq .faq-q h3 {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.55;
  color: var(--indigo);
}

.page-faq .faq-item[open] .faq-q {
  border-bottom: 1px solid var(--faq-edge-soft);
}

.page-faq .faq-a {
  padding: 14px 20px 20px 40px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--rock-ink);
}

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

.page-faq .faq-a a {
  color: var(--turquoise);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact-panel {
  background: linear-gradient(160deg, var(--indigo) 0%, var(--indigo-deep) 100%);
  border: 1px solid var(--faq-edge);
  padding: clamp(24px, 4.5vw, 46px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-faq .faq-contact-grid {
  display: grid;
  gap: 16px;
}

.page-faq .faq-channel {
  border: 1px solid var(--faq-edge-soft);
  background: rgba(245, 240, 230, 0.04);
  padding: 20px;
}

.page-faq .faq-channel-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-channel-value {
  margin: 0;
  font-size: clamp(15px, 1.9vw, 19px);
  line-height: 1.5;
  color: var(--cream);
  word-break: break-all;
}

.page-faq .faq-channel-actions {
  margin-top: 14px;
}

.page-faq .faq-copy {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold-light);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background-color 200ms var(--ease), color 200ms var(--ease);
}

.page-faq .faq-copy:hover,
.page-faq .faq-copy:focus-visible {
  background: var(--gold);
  color: var(--indigo-deep);
}

.page-faq .faq-copy[data-copied] {
  background: var(--turquoise);
  border-color: var(--turquoise);
  color: var(--cream);
}

.page-faq .faq-copy[data-copied]::after {
  content: " 已复制";
  font-size: 12px;
}

.page-faq .faq-channel-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

.page-faq .faq-contact-foot {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--faq-edge-soft);
}

.page-faq .faq-address {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
}

/* ---------- 短路径 ---------- */
.page-faq .faq-next-grid {
  display: grid;
  gap: 14px;
}

.page-faq .faq-next-card {
  display: block;
  padding: 22px 20px;
  background: var(--faq-paper);
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  text-decoration: none;
  color: inherit;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-faq .faq-next-card:hover,
.page-faq .faq-next-card:focus-visible {
  border-color: var(--gold);
  background: #FFFDF7;
}

.page-faq .faq-next-card .num {
  display: block;
  color: var(--ochre);
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.page-faq .faq-next-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  color: var(--indigo);
}

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

.page-faq .faq-next-go {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--turquoise);
}

.page-faq .faq-next-card:hover .faq-next-go {
  color: var(--ochre);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact-foot {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    align-items: start;
    gap: 24px;
  }

  .page-faq .faq-next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-faq .faq-hero-side {
    border-top: 0;
    border-left: 1px solid var(--faq-edge-soft);
    padding-top: 0;
    padding-left: 26px;
  }

  .page-faq .faq-stepsbar-list li {
    flex: 1 1 0;
  }

  .page-faq .faq-stepsbar-list a {
    justify-content: center;
    padding: 12px 18px;
  }

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

  .page-faq .faq-figure--tall {
    position: sticky;
    top: calc(var(--header-h) + 80px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-copy,
  .page-faq .faq-filter-btn,
  .page-faq .faq-next-card,
  .page-faq .faq-stepsbar-list a {
    transition: none;
  }
}
<<<END>>>