.page-faq {
  --faq-index: 232px;
  background: var(--paper);
  color: var(--rock);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: 40px 0 48px;
  border-bottom: 3px solid var(--gold);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -100px;
  width: 260px;
  height: 260px;
  border: 1.5px solid rgba(197, 138, 42, 0.35);
  transform: rotate(14deg);
  pointer-events: none;
}

.page-faq .faq-hero .jh-crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(244, 239, 228, 0.66);
  margin-bottom: 22px;
}

.page-faq .faq-hero .jh-crumb a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(197, 138, 42, 0.6);
}

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

.page-faq .faq-hero .jh-crumb__sep {
  margin: 0 8px;
  color: var(--gold);
}

.page-faq .faq-hero .jh-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-hero .jh-eyebrow__num {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  padding: 0 5px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-faq .faq-hero__title {
  margin: 16px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 7vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 16ch;
}

.page-faq .faq-hero__lede {
  margin: 0 0 28px;
  max-width: 58ch;
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
  color: rgba(244, 239, 228, 0.78);
}

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

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1.5px solid rgba(244, 239, 228, 0.26);
  background: rgba(244, 239, 228, 0.03);
  color: var(--paper);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  border-color: var(--gold);
  background: rgba(197, 138, 42, 0.16);
}

.page-faq .faq-jump__n {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  padding: 40px 0;
}

.page-faq .faq-section + .faq-section {
  padding-top: 24px;
}

.page-faq .faq-version .jh-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-faq .faq-version .jh-eyebrow__num {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  padding: 0 5px;
  background: var(--ink);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-faq .jh-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-faq .faq-lede {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 1rem;
  color: var(--rock);
}

/* ---------- 版本切换 ---------- */
.page-faq .faq-switch {
  position: relative;
  margin-bottom: 8px;
}

.page-faq .faq-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-switch__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 20px;
}

.page-faq .faq-switch__tab {
  padding: 12px 20px;
  margin-bottom: -2px;
  border: 1.5px solid transparent;
  border-bottom: none;
  background: transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--rock);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.page-faq .faq-switch__tab:hover {
  background: var(--dust);
}

.page-faq .faq-switch__input:focus-visible ~ .faq-switch__bar .faq-switch__tab {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-faq #faq-ver-classic:checked ~ .faq-switch__bar label[for="faq-ver-classic"],
.page-faq #faq-ver-current:checked ~ .faq-switch__bar label[for="faq-ver-current"],
.page-faq #faq-ver-diff:checked ~ .faq-switch__bar label[for="faq-ver-diff"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-faq .faq-switch__panel {
  display: none;
}

.page-faq #faq-ver-classic:checked ~ .faq-switch__panels .faq-switch__panel[data-panel="classic"],
.page-faq #faq-ver-current:checked ~ .faq-switch__panels .faq-switch__panel[data-panel="current"],
.page-faq #faq-ver-diff:checked ~ .faq-switch__panels .faq-switch__panel[data-panel="diff"] {
  display: block;
  animation: faq-fade 0.24s ease;
}

@keyframes faq-fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 单版说明 ---------- */
.page-faq .faq-ver {
  padding: 18px 20px;
  background: var(--card);
  border: 1.5px solid var(--dust);
}

.page-faq .faq-ver--classic {
  border-left: 5px solid var(--slate);
}

.page-faq .faq-ver--current {
  border-left: 5px solid var(--brick);
}

.page-faq .faq-ver__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-faq .faq-ver--classic .faq-ver__tag {
  background: var(--slate);
}

.page-faq .faq-ver--current .faq-ver__tag {
  background: var(--brick);
}

.page-faq .faq-ver__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink);
}

.page-faq .faq-ver > p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 14.5px;
}

.page-faq .faq-ver__list {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--rock);
}

.page-faq .faq-ver__list li {
  margin: 4px 0;
}

/* ---------- 差异表 ---------- */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1.5px solid var(--ink);
  background: var(--card);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table-wrap:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--dust);
  vertical-align: top;
}

.page-faq .faq-table thead th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  border-bottom: none;
}

.page-faq .faq-table thead th.faq-table__head--classic {
  background: var(--slate);
}

.page-faq .faq-table thead th.faq-table__head--current {
  background: var(--brick);
}

.page-faq .faq-table tbody th {
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: none;
}

.page-faq .faq-table tbody td.faq-table__cell--classic {
  background: rgba(79, 111, 120, 0.07);
}

.page-faq .faq-table tbody td.faq-table__cell--current {
  background: rgba(143, 63, 51, 0.07);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 20px 0 0;
}

.page-faq .faq-figure .jh-figure__frame {
  border: 1.5px solid var(--ink);
  background: var(--card);
}

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

.page-faq .faq-figure .jh-figure__cap {
  font-size: 13px;
  color: var(--rock);
}

/* ---------- 问题控制台 ---------- */
.page-faq .faq-console {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-faq .faq-index {
  padding: 16px 14px;
  background: var(--card);
  border: 1.5px solid var(--ink);
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--dust);
  background: var(--paper);
  color: var(--rock);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--gold);
  background: rgba(197, 138, 42, 0.1);
}

.page-faq .faq-index__n {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-deep);
}

/* ---------- 面板 ---------- */
.page-faq .faq-panel {
  padding: 24px 0 28px;
  border-top: 1.5px solid var(--dust);
}

.page-faq .faq-panel:first-child {
  padding-top: 0;
  border-top: none;
}

.page-faq .faq-panel__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-panel__n {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-faq .faq-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-panel > p {
  margin: 0 0 14px;
  max-width: 62ch;
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--dust);
  border-left: 3px solid var(--gold);
}

.page-faq .faq-steps__n {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-deep);
}

.page-faq .faq-steps li p {
  margin: 0;
  font-size: 14.5px;
}

/* ---------- 提示 ---------- */
.page-faq .faq-note {
  margin: 14px 0 0;
  padding: 12px 14px;
  background: rgba(79, 111, 120, 0.08);
  border-left: 3px solid var(--slate);
  font-size: 14px;
  color: var(--rock);
}

.page-faq .faq-note a {
  color: var(--ink);
  font-weight: 600;
  border-bottom: 1.5px solid var(--gold);
  text-decoration: none;
}

.page-faq .faq-note a:hover,
.page-faq .faq-note a:focus-visible {
  background: rgba(197, 138, 42, 0.14);
}

/* ---------- 图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 20px;
}

.page-faq .faq-split__text p {
  margin: 0 0 12px;
  font-size: 15px;
}

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

/* ---------- 双端对照 ---------- */
.page-faq .faq-pairs {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.page-faq .faq-pairs__row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--dust);
}

.page-faq .faq-pairs__row p {
  margin: 0;
  font-size: 14.5px;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-acc {
  margin-bottom: 8px;
  background: var(--card);
  border: 1px solid var(--dust);
  border-left: 3px solid var(--gold);
}

.page-faq .faq-acc[open] {
  border-left-color: var(--gold-deep);
}

.page-faq .faq-acc__q {
  position: relative;
  padding: 14px 42px 14px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-acc__q::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-deep);
}

.page-faq .faq-acc[open] .faq-acc__q::after {
  content: "\2013";
}

.page-faq .faq-acc__a {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--dust);
}

.page-faq .faq-acc__a p {
  margin: 0;
  font-size: 14.5px;
  color: var(--rock);
}

/* ---------- 联系方式表 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 0;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  border: 1.5px solid var(--ink);
}

.page-faq .faq-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 14px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--dust);
}

.page-faq .faq-contact li:last-child {
  border-bottom: none;
}

.page-faq .faq-contact__k {
  flex: 0 0 88px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
}

.page-faq .faq-contact a {
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1.5px solid var(--gold);
  word-break: break-all;
}

.page-faq .faq-contact a:hover,
.page-faq .faq-contact a:focus-visible {
  background: rgba(197, 138, 42, 0.14);
}

/* ---------- 窄屏与宽屏 ---------- */
@media (max-width: 599px) {
  .page-faq .faq-hero {
    padding: 32px 0 40px;
  }

  .page-faq .faq-hero__title {
    max-width: none;
  }

  .page-faq .faq-section {
    padding: 32px 0;
  }

  .page-faq .faq-switch__tab {
    flex: 1 1 auto;
    padding: 11px 12px;
    font-size: 14px;
    text-align: center;
  }

  .page-faq .faq-pairs__row,
  .page-faq .faq-contact li {
    flex-direction: column;
    gap: 6px;
  }

  .page-faq .faq-contact__k {
    flex-basis: auto;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 290px);
    align-items: start;
  }

  .page-faq .faq-steps {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-pairs {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-figure--upright {
    margin-top: 0;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-console {
    grid-template-columns: var(--faq-index) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__list a {
    white-space: normal;
  }

  .page-faq .faq-version .jh-title {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-switch__panel,
  .page-faq .faq-jump a,
  .page-faq .faq-index__list a {
    animation: none;
    transition: none;
  }
}
<<<END>>>