.page-faq {
  --faq-rail: 296px;
  --faq-muted: #5A5048;
  background: var(--paper);
  color: var(--ink-brown);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 104px 0 124px;
  color: var(--paper);
  background:
    radial-gradient(115% 82% at 88% 4%, rgba(18, 179, 154, .18), transparent 58%),
    radial-gradient(95% 72% at 6% 98%, rgba(217, 164, 65, .15), transparent 62%),
    linear-gradient(162deg, var(--ink-blue) 0%, var(--ink-night) 58%, #1A2B4D 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 70px), 0 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(168, 216, 232, .07) 0 1px, transparent 1px 76px);
  pointer-events: none;
}

.page-faq .faq-breadcrumb {
  position: relative;
  z-index: 2;
  margin-bottom: 30px;
}

.page-faq .faq-breadcrumb ol,
.page-faq .faq-breadcrumb li,
.page-faq .faq-breadcrumb a {
  color: var(--text-soft);
  font-size: 13px;
}

.page-faq .faq-breadcrumb a {
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 216, 232, .42);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 60em;
}

.page-faq .faq-hero .kicker {
  color: var(--snow);
  letter-spacing: .2em;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(27px, 5.6vw, 44px);
  line-height: 1.2;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-faq .faq-lede {
  margin: 20px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-hero-figure {
  position: relative;
  z-index: 2;
  margin: 40px 0 0;
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: 1px solid var(--line-strong);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: start;
  padding-top: 58px;
  padding-bottom: 78px;
}

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

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  margin: 0 0 60px;
  scroll-margin-top: 98px;
}

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

.page-faq .faq-section .section-head {
  margin-bottom: 24px;
}

.page-faq .faq-section .kicker {
  color: var(--gold-ink);
  letter-spacing: .2em;
}

.page-faq .faq-section h2 {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.28;
  letter-spacing: .035em;
  color: var(--ink-blue);
}

.page-faq .faq-section .section-head > p:last-child {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--faq-muted);
}

/* ---------- 三步自检 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--sand);
}

.page-faq .faq-step:last-child {
  border-bottom: 1px solid var(--sand);
}

.page-faq .step-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gold);
  border: 1.5px solid var(--gold);
  color: #2A1F08;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-faq .faq-step h3 {
  margin: 0 0 7px;
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--ink-blue);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--faq-muted);
}

/* ---------- 深色报错面板 ---------- */
.page-faq .faq-panel--dark {
  background:
    radial-gradient(105% 120% at 100% 0%, rgba(18, 179, 154, .17), transparent 55%),
    linear-gradient(168deg, var(--ink-blue), var(--ink-night));
  border-radius: var(--radius-card);
  border: 1px solid var(--line-dark);
  padding: 28px 20px 22px;
  color: var(--text-soft);
}

.page-faq .faq-panel--dark .kicker {
  color: var(--snow);
}

.page-faq .faq-panel--dark .section-head h2 {
  color: var(--paper);
}

.page-faq .faq-panel--dark .section-head > p:last-child {
  color: var(--text-soft);
}

.page-faq .faq-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table-caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

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

.page-faq .faq-table th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--snow);
  border-bottom-color: var(--line-strong);
  white-space: nowrap;
}

.page-faq .faq-table td {
  line-height: 1.68;
  color: var(--text-soft);
}

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

.page-faq .faq-table tbody tr:hover {
  background: rgba(168, 216, 232, .07);
}

.page-faq .faq-table td:first-child {
  width: 27%;
  color: var(--paper);
  font-weight: 600;
}

.page-faq .faq-table td:nth-child(2) {
  width: 26%;
}

.page-faq .faq-table td:last-child {
  width: 104px;
}

.page-faq .faq-tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.55;
  white-space: nowrap;
  border: 1px solid transparent;
}

.page-faq .faq-tag--self {
  background: rgba(18, 179, 154, .18);
  color: #74E6D2;
  border-color: rgba(18, 179, 154, .46);
}

.page-faq .faq-tag--again {
  background: rgba(217, 164, 65, .18);
  color: #F0C87F;
  border-color: rgba(217, 164, 65, .48);
}

.page-faq .faq-tag--help {
  background: rgba(168, 216, 232, .16);
  color: #C6E8F3;
  border-color: rgba(168, 216, 232, .44);
}

/* ---------- 验证流程 ---------- */
.page-faq .faq-figure {
  margin: 0 0 26px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: 1px solid var(--sand);
}

.page-faq .faq-figure .figure-caption {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

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

.page-faq .flow-item {
  position: relative;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--sand);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, #FDFAF0, #F7F1E3);
  border-left: 3px solid var(--snow);
}

.page-faq .flow-item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  background: var(--sand);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  border-top-right-radius: var(--radius-card);
}

.page-faq .flow-num {
  display: block;
  margin: 0 0 7px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold-ink);
}

.page-faq .flow-item h3 {
  margin: 0 0 7px;
  font-size: 16.5px;
  letter-spacing: .03em;
  color: var(--ink-blue);
}

.page-faq .flow-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--faq-muted);
}

.page-faq .faq-inline-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--snow);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--faq-muted);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-fold-group {
  display: grid;
  gap: 10px;
}

.page-faq .faq-fold {
  border: 1px solid var(--sand);
  border-radius: var(--radius-card);
  background: #FDFAF1;
  overflow: hidden;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-fold[open] {
  border-color: var(--snow);
  box-shadow: 0 2px 0 rgba(168, 216, 232, .5);
}

.page-faq .faq-fold > summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 15px 48px 15px 18px;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.6;
  color: var(--ink-blue);
}

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

.page-faq .faq-fold > summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--gold-ink);
  transition: color .18s var(--ease);
}

.page-faq .faq-fold[open] > summary {
  background: rgba(168, 216, 232, .14);
}

.page-faq .faq-fold[open] > summary::after {
  content: "–";
  color: var(--teal);
}

.page-faq .faq-fold-body {
  padding: 2px 18px 17px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--faq-muted);
}

.page-faq .faq-fold-body p {
  margin: 0;
}

/* ---------- 转人工准备 ---------- */
.page-faq .faq-prepare {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-prepare li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  border: 1px solid var(--sand);
  border-radius: var(--radius-card);
  background: #FDFAF1;
}

.page-faq .prep-key {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--teal);
}

.page-faq .faq-prepare strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15.5px;
  letter-spacing: .02em;
  color: var(--ink-blue);
}

.page-faq .faq-prepare p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--faq-muted);
}

.page-faq .faq-support-panel {
  margin-top: 22px;
  padding: 22px 20px;
  border-radius: var(--radius-card);
  border-left: 3px solid var(--gold);
  background: linear-gradient(150deg, var(--ink-blue), var(--ink-night));
  color: var(--text-soft);
}

.page-faq .faq-support-line {
  margin: 0 0 9px;
  font-size: 15px;
  line-height: 1.7;
}

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

.page-faq .faq-key {
  display: inline-block;
  min-width: 5.2em;
  color: var(--snow);
  font-size: 13px;
  letter-spacing: .08em;
}

.page-faq .faq-support-line .mono {
  color: var(--paper);
  font-size: 14.5px;
  letter-spacing: .03em;
  word-break: break-all;
}

.page-faq .faq-support-line a,
.page-faq .faq-fold-body a,
.page-faq .faq-inline-note a,
.page-faq .faq-related a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 179, 154, .45);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-support-line a {
  color: #58DCC7;
  border-bottom-color: rgba(88, 220, 199, .5);
}

.page-faq .faq-support-line a:hover,
.page-faq .faq-fold-body a:hover,
.page-faq .faq-inline-note a:hover,
.page-faq .faq-related a:hover {
  color: var(--gold-ink);
  border-bottom-color: var(--gold);
}

.page-faq .faq-support-line a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-faq .faq-related {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-muted);
}

/* ---------- 侧栏 ---------- */
.page-faq .faq-rail {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-faq .faq-toc {
  border: 1px solid var(--sand);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, #FCF8EC, var(--paper));
  padding: 18px 16px 20px;
  box-shadow: 4px 4px 0 rgba(201, 194, 180, .5);
}

.page-faq .faq-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-ink);
}

.page-faq .faq-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-faq .faq-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 4px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-brown);
  text-decoration: none;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-toc-list a .mono {
  font-size: 11.5px;
  color: var(--steel);
}

.page-faq .faq-toc-list a:hover {
  background: rgba(168, 216, 232, .22);
}

.page-faq .faq-toc-list a[aria-current="true"] {
  background: rgba(18, 179, 154, .13);
  border-left-color: var(--teal);
  color: var(--ink-blue);
  font-weight: 600;
}

.page-faq .faq-toc-list a[aria-current="true"] .mono {
  color: var(--teal);
}

.page-faq .faq-rail-note {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background: var(--ink-night);
  padding: 18px 16px;
  color: var(--text-soft);
}

.page-faq .faq-rail-note-title {
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-faq .faq-rail-note p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-faq .faq-rail-note .btn {
  width: 100%;
  text-align: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 112px 0 132px;
  }

  .page-faq .faq-panel--dark {
    padding: 34px 26px 26px;
  }

  .page-faq .faq-support-panel {
    padding: 24px 26px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) var(--faq-rail);
    gap: 58px;
    padding-top: 66px;
    padding-bottom: 92px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-prepare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-panel--dark {
    padding: 40px 34px 30px;
  }

  .page-faq .faq-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 20px;
  }

  .page-faq .step-mark {
    width: 40px;
    height: 40px;
    font-size: 13px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero {
    padding: 118px 0 140px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>

Return only the code and markup blocks as specified, with no additional commentary or explanation.