.page-faq {
  --faq-panel: rgba(13, 42, 68, 0.68);
  --faq-card: rgba(155, 179, 200, 0.14);
  --faq-text-soft: rgba(234, 241, 245, 0.78);
  background: var(--ink-900);
  color: var(--fog);
  padding-bottom: 40px;
}

.page-faq a {
  color: inherit;
}

.page-faq .crumbs {
  padding: 18px 0 4px;
  font-size: 13px;
  color: var(--steel);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-faq .crumbs a {
  text-decoration: none;
  color: var(--steel);
}

.page-faq .crumbs a:hover {
  color: var(--cyan);
}

.page-faq .crumbs__sep {
  margin: 0 8px;
  color: rgba(155, 179, 200, 0.5);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 56px;
  background:
    radial-gradient(120% 90% at 88% -20%, rgba(53, 224, 208, 0.14), transparent 62%),
    radial-gradient(90% 80% at 4% 110%, rgba(216, 168, 78, 0.1), transparent 60%),
    linear-gradient(180deg, var(--ink-850), var(--ink-900));
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 30px;
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.page-faq .faq-hero__text {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-text-soft);
}

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

.page-faq .faq-hero__card {
  background: linear-gradient(165deg, var(--ink-800), rgba(7, 26, 43, 0.9));
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow: var(--shadow);
}

.page-faq .faq-hero__card-title {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--gold-soft);
}

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

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-faq .faq-hero__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.page-faq .faq-hero__unit {
  font-size: 12px;
  margin-left: 2px;
  color: var(--steel);
}

.page-faq .faq-hero__label {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--faq-text-soft);
}

.page-faq .faq-hero__foot {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
}

/* 通用章节 */
.page-faq .section {
  padding: 52px 0;
}

.page-faq .sec-head {
  margin-bottom: 26px;
  max-width: 68ch;
}

.page-faq .sec-no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-faq .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-faq .sec-sub {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-text-soft);
}

/* 目录区 */
.page-faq .faq-index {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-index__layout {
  display: grid;
  gap: 20px;
}

.page-faq .faq-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-media--table img {
  aspect-ratio: 12 / 7;
}

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

.page-faq .dir-card {
  background: linear-gradient(155deg, var(--faq-card), rgba(155, 179, 200, 0.04));
  border: 1px solid var(--line);
  border-left: 3px solid rgba(53, 224, 208, 0.35);
  border-radius: var(--radius);
  padding: 18px 18px 20px;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-faq .dir-card:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-faq .dir-card__no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-faq .dir-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}

.page-faq .dir-card__count {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gold);
}

.page-faq .dir-card__text {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--faq-text-soft);
}

/* 两栏主体 */
.page-faq .faq-body {
  display: grid;
  gap: 34px;
  padding: 46px 0 20px;
}

.page-faq .faq-rail {
  background: var(--faq-panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 16px 14px;
}

.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  text-decoration: none;
  color: var(--fog);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-faq .faq-rail__link:hover {
  background: rgba(53, 224, 208, 0.08);
}

.page-faq .faq-rail__link.is-current {
  border-left-color: var(--cyan);
  background: rgba(53, 224, 208, 0.1);
  color: var(--cyan);
}

.page-faq .faq-rail__link.is-current .num {
  color: var(--cyan);
}

.page-faq .faq-main {
  display: grid;
  gap: 52px;
  min-width: 0;
}

.page-faq .faq-block {
  scroll-margin-top: 96px;
}

/* 问答手风琴 */
.page-faq .q-list {
  border-top: 1px solid var(--line-soft);
}

.page-faq .q-item {
  border-bottom: 1px solid var(--line-soft);
  border-left: 3px solid transparent;
  padding-left: 14px;
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-faq .q-item[open] {
  border-left-color: var(--gold);
  background: rgba(216, 168, 78, 0.05);
}

.page-faq .q-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 4px 17px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
}

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

.page-faq .q-item summary:hover .q-item__title {
  color: var(--gold-soft);
}

.page-faq .q-item__title {
  transition: color 0.2s var(--ease);
}

.page-faq .q-sign {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 4px;
}

.page-faq .q-sign::before,
.page-faq .q-sign::after {
  content: "";
  position: absolute;
  background: var(--steel);
  transition: transform 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-faq .q-sign::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .q-sign::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.page-faq .q-item[open] .q-sign::before,
.page-faq .q-item[open] .q-sign::after {
  background: var(--gold);
}

.page-faq .q-item[open] .q-sign::after {
  transform: scaleY(0);
}

.page-faq .q-body {
  padding: 0 4px 18px 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

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

/* 查阅路径 */
.page-faq .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .path-step {
  position: relative;
  background: linear-gradient(150deg, rgba(23, 63, 95, 0.6), rgba(7, 26, 43, 0.5));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.page-faq .path-step__no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .path-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .path-step__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--faq-text-soft);
}

.page-faq .path-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background: rgba(53, 224, 208, 0.06);
}

.page-faq .path-cta__text {
  margin: 0;
  flex: 1 1 240px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-text-soft);
}

.page-faq .doc-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* 费用参考表 */
.page-faq .faq-media--table {
  margin-bottom: 22px;
}

.page-faq .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 26, 43, 0.6);
}

.page-faq .cost-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-faq .cost-table thead th {
  background: var(--amber);
  color: #231304;
  text-align: left;
  padding: 12px 14px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-faq .cost-table tbody th,
.page-faq .cost-table tbody td {
  padding: 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.65;
  color: var(--faq-text-soft);
}

.page-faq .cost-table tbody th {
  font-weight: 700;
  color: var(--fog);
  min-width: 132px;
}

.page-faq .cost-table tbody tr:nth-child(even) {
  background: rgba(155, 179, 200, 0.05);
}

.page-faq .cost-table tbody tr:last-child th,
.page-faq .cost-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .cost-table__num {
  font-family: var(--font-mono);
  color: var(--gold-soft);
  white-space: nowrap;
}

.page-faq .cost-note {
  margin-top: 14px;
  padding: 12px 16px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(227, 154, 59, 0.08);
}

.page-faq .cost-note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--gold-soft);
}

/* 工单 */
.page-faq .ticket-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .ticket-step {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(23, 63, 95, 0.34);
}

.page-faq .ticket-step__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--jade);
  line-height: 1.2;
}

.page-faq .ticket-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
}

.page-faq .ticket-step p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--faq-text-soft);
}

.page-faq .ticket-contact {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  padding: 18px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(216, 168, 78, 0.09), rgba(7, 26, 43, 0.6));
}

.page-faq .ticket-contact__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-faq .ticket-contact__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-soft);
  word-break: break-word;
}

/* 版本记录 */
.page-faq .version-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(47, 175, 154, 0.07);
}

.page-faq .version-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 4px rgba(47, 175, 154, 0.18);
}

.page-faq .version-head__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--faq-text-soft);
}

.page-faq .version-head__text strong {
  color: var(--fog);
}

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

.page-faq .version-item {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: baseline;
  padding: 13px 16px;
  border-left: 2px solid var(--line);
  background: rgba(155, 179, 200, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-faq .version-item__cycle {
  margin: 0;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .version-item__text {
  margin: 0;
  flex: 1 1 240px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--faq-text-soft);
}

.page-faq .version-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

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

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

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 32px 0 76px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 1.18fr 0.82fr;
    align-items: end;
    gap: 46px;
  }

  .page-faq .section {
    padding: 72px 0;
  }

  .page-faq .faq-index__layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 26px;
    align-items: start;
  }

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

  .page-faq .faq-body {
    padding-top: 64px;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .dir-card,
  .page-faq .faq-rail__link,
  .page-faq .q-item,
  .page-faq .q-sign::before,
  .page-faq .q-sign::after {
    transition: none;
  }

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