.page-faq {
  background: var(--canal-deep);
  color: var(--paper);
  padding-top: var(--header-h);
  overflow-x: hidden;
}

.page-faq [id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .crumbs {
  margin-bottom: clamp(16px, 3vw, 26px);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding-bottom: clamp(30px, 5vw, 56px);
  background:
    radial-gradient(90% 70% at 50% 0%, rgba(79, 179, 170, 0.15), transparent 62%),
    linear-gradient(180deg, var(--canal-deep) 0%, rgba(17, 49, 46, 0.62) 100%);
}

.page-faq .faq-hero__inner {
  padding-top: clamp(22px, 5vw, 48px);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 5.6vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 700;
  margin: 12px 0 18px;
  max-width: 20ch;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  max-width: 60ch;
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.75;
  color: rgba(245, 241, 230, 0.82);
}

.page-faq .faq-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 24px 0 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(235, 217, 172, 0.82);
}

.page-faq .faq-hero__meta li {
  position: relative;
  padding-left: 14px;
}

.page-faq .faq-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-hero__meta .mono {
  color: var(--champagne);
  margin-right: 4px;
}

.page-faq .faq-hero__media {
  margin-top: clamp(24px, 4vw, 44px);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-arch) var(--radius-arch) 10px 10px;
  box-shadow: var(--shadow-deep);
}

/* 四格索引 */
.page-faq .faq-index-section {
  padding: clamp(42px, 7vw, 82px) 0;
  background: linear-gradient(180deg, rgba(17, 49, 46, 0.78) 0%, var(--canal-deep) 100%);
}

.page-faq .faq-index__head {
  max-width: 56ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .faq-index__title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.32;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-faq .faq-index__lede {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.7;
  color: rgba(245, 241, 230, 0.7);
}

.page-faq .faq-index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-index__cell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 20px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-arch) var(--radius-arch) 10px 10px;
  background: linear-gradient(165deg, rgba(28, 59, 71, 0.86) 0%, rgba(10, 27, 38, 0.94) 100%);
  color: inherit;
  text-decoration: none;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq .faq-index__cell:hover,
.page-faq .faq-index__cell:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 0 0 1px rgba(79, 179, 170, 0.26), 0 22px 40px -34px #000;
  outline: none;
}

.page-faq .faq-index__cell:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 3px;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-faq .faq-index__title {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-faq .faq-index__desc {
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 241, 230, 0.72);
}

.page-faq .faq-index__go {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--aqua);
  transition: color 0.3s var(--ease);
}

.page-faq .faq-index__cell:hover .faq-index__go {
  color: var(--champagne);
}

/* 问答组 */
.page-faq .faq-block {
  padding: clamp(38px, 6vw, 72px) 0;
}

.page-faq .faq-block--tide {
  background: linear-gradient(180deg, rgba(17, 49, 46, 0.55) 0%, rgba(10, 27, 38, 0.9) 100%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-group {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-faq .faq-group__rail {
  position: relative;
  padding-left: 18px;
}

.page-faq .faq-group__rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 162, 39, 0) 100%);
}

.page-faq .faq-group__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.3;
  margin: 8px 0 10px;
  color: var(--paper);
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 241, 230, 0.66);
}

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

.page-faq .faq-sub + .faq-sub {
  margin-top: 28px;
}

.page-faq .faq-sub__title {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--champagne);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}

/* 折叠条目 */
.page-faq .fold {
  margin: 0 0 10px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(28, 59, 71, 0.42);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

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

.page-faq .fold:hover {
  border-color: rgba(201, 162, 39, 0.36);
  background: rgba(28, 59, 71, 0.6);
}

.page-faq .fold:has(.fold__body[data-open]) {
  border-color: rgba(201, 162, 39, 0.5);
  box-shadow: 0 0 0 1px rgba(201, 162, 39, 0.12);
}

.page-faq .fold__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 16px;
  background: transparent;
  border: 0;
  color: var(--paper);
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
}

.page-faq .fold__head:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: -2px;
}

.page-faq .fold__index {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .fold__title {
  flex: 1 1 auto;
  font-weight: 600;
}

.page-faq .fold__sign {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-faq .fold__sign::before,
.page-faq .fold__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--champagne);
  transition: opacity 0.25s var(--ease);
}

.page-faq .fold__sign::before {
  width: 8px;
  height: 1px;
}

.page-faq .fold__sign::after {
  width: 1px;
  height: 8px;
}

.page-faq .fold__head[aria-expanded="true"] .fold__sign {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.14);
}

.page-faq .fold__head[aria-expanded="true"] .fold__sign::after {
  opacity: 0;
}

.page-faq .fold__inner {
  padding: 0 16px 18px;
}

.page-faq .fold__content {
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 241, 230, 0.8);
}

.page-faq .fold__body[data-open] .fold__content {
  border-top-color: rgba(201, 162, 39, 0.4);
}

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

.page-faq .faq-link {
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 179, 170, 0.45);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--champagne);
  border-bottom-color: var(--champagne);
}

.page-faq .rule-code {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(201, 162, 39, 0.14);
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--champagne);
}

/* 三步自查 */
.page-faq .faq-selfcheck {
  padding: clamp(42px, 7vw, 84px) 0;
  background: linear-gradient(180deg, var(--canal-green) 0%, var(--canal-deep) 100%);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-selfcheck__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 56px);
  align-items: center;
}

.page-faq .faq-selfcheck__title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.32;
  margin: 8px 0 10px;
  color: var(--paper);
}

.page-faq .faq-selfcheck__lede {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.7;
  color: rgba(245, 241, 230, 0.72);
}

.page-faq .faq-steps {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-faq .faq-step {
  position: relative;
  padding-left: 66px;
}

.page-faq .faq-step__dot {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--line-strong);
  border-radius: 26px 26px 6px 6px;
  background: rgba(10, 27, 38, 0.92);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--champagne);
}

.page-faq .faq-step__title {
  font-family: var(--font-display);
  font-size: var(--step-1);
  margin: 0 0 6px;
  color: var(--paper);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(245, 241, 230, 0.74);
}

.page-faq .faq-selfcheck__figure {
  margin: 0;
}

.page-faq .faq-selfcheck__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-arch);
  box-shadow: var(--shadow-deep);
}

.page-faq .faq-selfcheck__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(235, 217, 172, 0.6);
}

/* 人工帮助 */
.page-faq .faq-help {
  padding: clamp(42px, 7vw, 86px) 0;
  background:
    radial-gradient(120% 100% at 18% 0%, rgba(46, 42, 74, 0.9) 0%, rgba(10, 27, 38, 0.96) 70%);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-faq .faq-help__title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.32;
  margin: 8px 0 14px;
  color: var(--paper);
}

.page-faq .faq-help__text {
  margin: 0 0 12px;
  max-width: 56ch;
  font-size: var(--step-0);
  line-height: 1.78;
  color: rgba(245, 241, 230, 0.78);
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 241, 230, 0.76);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-help__card {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-arch) var(--radius-arch) 12px 12px;
  background: linear-gradient(170deg, rgba(28, 59, 71, 0.9) 0%, rgba(17, 49, 46, 0.72) 100%);
  box-shadow: var(--shadow-deep);
}

.page-faq .faq-help__row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-faq .faq-help__row:first-child {
  padding-top: 0;
}

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

.page-faq .faq-help__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-help__value {
  font-size: 15px;
  line-height: 1.62;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-help__value.mono {
  font-family: var(--font-mono);
  color: var(--champagne);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-faq .faq-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    position: relative;
    gap: 18px;
  }

  .page-faq .faq-steps::before {
    content: "";
    position: absolute;
    left: 26px;
    right: 26px;
    top: 26px;
    height: 1px;
    background: linear-gradient(90deg, rgba(201, 162, 39, 0.55) 0%, rgba(201, 162, 39, 0.15) 100%);
  }

  .page-faq .faq-step {
    padding-left: 0;
    padding-top: 66px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-group {
    grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-faq .faq-group__rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-faq .faq-selfcheck__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    gap: clamp(28px, 5vw, 60px);
  }

  .page-faq .faq-index {
    gap: 18px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero__title {
    max-width: 24ch;
  }
}
<<<END>>>