.page-faq {
  --faq-rule: 1px solid var(--line-light);
  --faq-rule-dark: 1px solid var(--line-dark);
  --faq-pad: 28px;
  --faq-sticky-top: 128px;
  background: var(--snow);
  color: var(--body-ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 44px;
  background:
    radial-gradient(120% 95% at 86% -10%, rgba(240, 90, 40, 0.2), transparent 58%),
    linear-gradient(180deg, var(--ink-blue) 0%, var(--deep-green) 100%);
  color: var(--snow);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-dark) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-dark) 1px, transparent 1px);
  background-size: 84px 84px;
  opacity: 0.5;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
}

.page-faq .faq-hero > .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-crumb {
  margin-bottom: 26px;
}

.page-faq .faq-crumb .breadcrumb__link,
.page-faq .faq-crumb .breadcrumb__sep,
.page-faq .faq-crumb .breadcrumb__item span {
  color: rgba(244, 247, 250, 0.72);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-faq .faq-crumb .breadcrumb__link:hover {
  color: var(--orange-soft);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-hero__eyebrow {
  color: var(--orange-soft);
  letter-spacing: 0.16em;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 6.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--snow);
  max-width: 16em;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  color: rgba(244, 247, 250, 0.82);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: var(--faq-rule-dark);
  border-radius: 999px;
  color: var(--snow);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.24s var(--ease-out), color 0.24s var(--ease-out), background 0.24s var(--ease-out);
}

.page-faq .faq-jump .num {
  color: var(--orange);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-faq .faq-jump:hover,
.page-faq .faq-jump:focus-visible {
  border-color: var(--orange);
  background: rgba(240, 90, 40, 0.14);
  color: #fff;
}

.page-faq .faq-hero__media {
  margin: 0;
  border: var(--faq-rule-dark);
}

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

.page-faq .faq-hero__media .media__caption {
  padding: 10px 14px;
  border-top: var(--faq-rule-dark);
  color: rgba(244, 247, 250, 0.6);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 分类标签条 ---------- */
.page-faq .faq-tabs {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 27, 51, 0.96);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: var(--faq-rule-dark);
  border-bottom: var(--faq-rule-dark);
}

.page-faq .faq-tabs__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-faq .faq-tabs__label {
  flex: 0 0 auto;
  color: var(--grid-blue);
  font-size: 11px;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.page-faq .faq-tabs__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 15px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(244, 247, 250, 0.08);
  color: rgba(244, 247, 250, 0.86);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.24s var(--ease-out), border-color 0.24s var(--ease-out), color 0.24s var(--ease-out);
}

.page-faq .faq-tab__num {
  color: var(--orange);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  border-color: var(--orange);
  background: rgba(240, 90, 40, 0.16);
  color: #fff;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-top: 36px;
  padding-bottom: 40px;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 40px;
}

.page-faq .faq-cat {
  scroll-margin-top: 148px;
  padding-bottom: 30px;
  border-top: var(--faq-rule);
}

.page-faq .faq-cat:first-child {
  border-top: 0;
}

.page-faq .faq-cat__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  align-items: baseline;
  padding: 24px 0 18px;
}

.page-faq .faq-cat__num {
  grid-row: 1 / span 2;
  color: var(--orange);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.page-faq .faq-cat__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--ink-blue);
}

.page-faq .faq-cat__desc {
  grid-column: 2;
  margin: 6px 0 0;
  color: var(--body-soft);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  border-top: var(--faq-rule);
}

.page-faq .faq-item {
  border-bottom: var(--faq-rule);
  scroll-margin-top: 150px;
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q:hover .faq-item__text {
  color: var(--orange);
}

.page-faq .faq-item__index {
  color: var(--grid-blue);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding-top: 3px;
}

.page-faq .faq-item__text {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-blue);
  transition: color 0.24s var(--ease-out);
}

.page-faq .faq-item__icon {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 5px;
  justify-self: end;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--orange);
}

.page-faq .faq-item__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transform: scaleY(1);
  transition: transform 0.24s var(--ease-out);
}

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

.page-faq .faq-item__a {
  padding: 0 0 20px 58px;
  color: var(--body-soft);
  font-size: 14px;
  line-height: 1.78;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__next a {
  display: inline-block;
  color: var(--ink-blue);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 1px;
}

.page-faq .faq-item__next a:hover {
  color: var(--orange);
}

/* ---------- 右侧旁注 ---------- */
.page-faq .faq-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-faq .faq-aside__card {
  border: var(--faq-rule);
  background: #fff;
  padding: 20px;
}

.page-faq .faq-aside__card--dark {
  border-color: transparent;
  background: linear-gradient(165deg, var(--indigo) 0%, var(--ink-blue) 100%);
  color: var(--snow);
}

.page-faq .faq-aside__eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-faq .faq-aside__card--dark .faq-aside__eyebrow {
  color: var(--orange-soft);
}

.page-faq .faq-aside__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-aside__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 8px;
  padding: 12px 0;
  border-top: var(--faq-rule);
}

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

.page-faq .faq-aside__num {
  grid-row: 1 / span 2;
  color: var(--grid-blue);
  font-size: 11px;
  padding-top: 3px;
}

.page-faq .faq-aside__link {
  color: var(--ink-blue);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  justify-self: start;
  padding-bottom: 1px;
}

.page-faq .faq-aside__link:hover {
  color: var(--orange);
}

.page-faq .faq-aside__note {
  grid-column: 2;
  margin: 0;
  color: var(--body-soft);
  font-size: 12px;
  line-height: 1.65;
}

.page-faq .faq-aside__card--dark .faq-aside__note {
  color: rgba(244, 247, 250, 0.72);
}

.page-faq .faq-aside__clock {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--snow);
}

.page-faq .faq-aside__btn {
  margin-top: 16px;
  width: 100%;
  border-color: var(--orange);
  color: var(--snow);
}

.page-faq .faq-aside__btn:hover {
  background: var(--orange);
  color: var(--ink-blue);
}

/* ---------- 权益专项 ---------- */
.page-faq .faq-benefit {
  background: linear-gradient(180deg, var(--ink-blue) 0%, var(--deep-green) 100%);
  color: var(--snow);
  padding-top: 44px;
  padding-bottom: 44px;
}

.page-faq .faq-benefit__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-benefit__eyebrow {
  color: var(--orange-soft);
  letter-spacing: 0.16em;
}

.page-faq .faq-benefit h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--snow);
}

.page-faq .faq-benefit__lead {
  margin: 14px 0 0;
  max-width: 36em;
  color: rgba(244, 247, 250, 0.78);
  font-size: 14px;
  line-height: 1.78;
}

.page-faq .faq-steps {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 16px 16px 16px 18px;
  border: var(--faq-rule-dark);
  border-left: 2px solid var(--orange);
  background: rgba(244, 247, 250, 0.05);
}

.page-faq .faq-step__num {
  display: block;
  color: var(--orange-soft);
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.page-faq .faq-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--snow);
}

.page-faq .faq-step__text {
  margin: 0;
  color: rgba(244, 247, 250, 0.74);
  font-size: 13px;
  line-height: 1.72;
}

.page-faq .faq-benefit__cta {
  margin-top: 26px;
}

.page-faq .faq-benefit__media {
  margin: 0;
  border: var(--faq-rule-dark);
}

.page-faq .faq-benefit__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-faq .faq-benefit__media .media__caption {
  padding: 10px 14px;
  border-top: var(--faq-rule-dark);
  color: rgba(244, 247, 250, 0.6);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 联系收尾 ---------- */
.page-faq .faq-help {
  padding-top: 40px;
  padding-bottom: 52px;
  background: var(--snow);
}

.page-faq .faq-help__shell {
  display: grid;
  gap: 28px;
}

.page-faq .faq-help__eyebrow {
  color: var(--orange);
  letter-spacing: 0.16em;
}

.page-faq .faq-help h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.26;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ink-blue);
}

.page-faq .faq-help__intro p {
  margin: 12px 0 20px;
  max-width: 34em;
  color: var(--body-soft);
  font-size: 14px;
  line-height: 1.78;
}

.page-faq .faq-help__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--faq-rule);
  border-bottom: var(--faq-rule);
}

.page-faq .faq-help__row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: var(--faq-rule);
}

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

.page-faq .faq-help__key {
  color: var(--grid-blue);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding-top: 3px;
}

.page-faq .faq-help__val {
  color: var(--ink-blue);
  font-size: 14px;
  line-height: 1.6;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding-top: 32px;
    padding-bottom: 56px;
  }

  .page-faq .faq-hero__lead {
    font-size: 16px;
  }

  .page-faq .faq-item__q {
    grid-template-columns: 58px minmax(0, 1fr) 18px;
    gap: 16px;
    padding: 18px 0;
  }

  .page-faq .faq-item__text {
    font-size: 16px;
  }

  .page-faq .faq-item__a {
    padding-left: 74px;
    font-size: 15px;
  }

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

  .page-faq .faq-help__row {
    grid-template-columns: 120px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
    gap: 40px;
  }

  .page-faq .faq-benefit__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 44px;
  }

  .page-faq .faq-help__shell {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 48px;
  }

  .page-faq .faq-tabs {
    top: 84px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: var(--faq-sticky-top);
  }

  .page-faq .faq-benefit {
    padding-top: 56px;
    padding-bottom: 56px;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-body__grid {
    grid-template-columns: minmax(0, 1fr) 324px;
  }

  .page-faq .faq-item__text {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump,
  .page-faq .faq-tab,
  .page-faq .faq-item__icon::after,
  .page-faq .faq-item__text {
    transition: none;
  }
}
<<<END>>>