.page-faq {
  --faq-ink: #0B2233;
  --faq-ink-soft: #3F5B6E;
  --faq-paper: #F4F7F8;
  --faq-card: #FFFFFF;
  --faq-hair: rgba(11, 34, 51, .12);
  background: var(--deep);
  color: var(--txt);
  overflow-x: clip;
}

.page-faq .faq-top__grid > *,
.page-faq .grid > *,
.page-faq .faq-cases__col > * {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-top {
  position: relative;
  padding: 96px 0 52px;
  background:
    radial-gradient(120% 100% at 88% -10%, rgba(14, 110, 115, .55), transparent 58%),
    radial-gradient(80% 70% at 0% 110%, rgba(255, 106, 42, .12), transparent 62%),
    linear-gradient(180deg, #071A2B 0%, #0A2138 100%);
}

.page-faq .breadcrumb {
  margin-bottom: 34px;
  font-size: 13px;
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: rgba(244, 247, 248, .62);
}

.page-faq .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(184, 196, 204, .45);
}

.page-faq .breadcrumb__item a {
  color: rgba(244, 247, 248, .72);
  text-decoration: none;
}

.page-faq .breadcrumb__item a:hover {
  color: var(--tide);
}

.page-faq .faq-top__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-faq .faq-top__kicker {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--tide);
  text-transform: uppercase;
}

.page-faq .faq-h1 {
  margin: 0;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -.015em;
  color: #F4F7F8;
  max-width: 15em;
}

.page-faq .faq-lede {
  margin: 22px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.88;
  color: rgba(244, 247, 248, .74);
}

.page-faq .faq-top__aside {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 22px;
  background: rgba(2, 7, 12, .38);
}

.page-faq .faq-top__asideLabel {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-faq .faq-top__asideTime {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .01em;
  color: #F4F7F8;
}

.page-faq .faq-top__asideNote {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 247, 248, .62);
}

.page-faq .faq-jump {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  list-style: none;
  margin: 42px 0 0;
  padding: 0;
}

.page-faq .faq-jump__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(2, 7, 12, .28);
  color: rgba(244, 247, 248, .86);
  font-size: 14.5px;
  text-decoration: none;
  transition: border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}

.page-faq .faq-jump__item .mono {
  font-size: 12.5px;
  color: var(--orange);
}

.page-faq .faq-jump__item:hover {
  border-color: rgba(95, 199, 201, .6);
  background: rgba(14, 110, 115, .22);
  transform: translateY(-2px);
}

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

/* ---------- 通用区块 ---------- */
.page-faq .faq-sec {
  padding: 56px 0;
}

.page-faq .faq-light {
  background: var(--faq-paper);
  color: var(--faq-ink);
}

.page-faq .faq-light--alt {
  background: #EDF2F4;
}

.page-faq .faq-dark {
  background: linear-gradient(180deg, #02070C 0%, #061726 100%);
  color: var(--txt);
}

.page-faq .faq-dark--ink {
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(14, 110, 115, .35), transparent 60%),
    linear-gradient(180deg, #071A2B 0%, #0B2233 100%);
}

.page-faq .faq-sec__head {
  margin-bottom: 36px;
  max-width: 46em;
}

.page-faq .faq-sec__idx {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid rgba(255, 106, 42, .38);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
  background: rgba(255, 106, 42, .07);
}

.page-faq .faq-sec__head h2 {
  margin: 16px 0 12px;
  font-size: clamp(23px, 3.6vw, 35px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.01em;
  color: inherit;
}

.page-faq .faq-sec__sub {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--faq-ink-soft);
}

.page-faq .faq-dark .faq-sec__sub {
  color: rgba(244, 247, 248, .68);
}

/* ---------- 01 步骤 + 图 ---------- */
.page-faq .faq-status {
  gap: 38px;
  align-items: start;
}

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

.page-faq .faq-step {
  position: relative;
  padding: 0 0 30px 58px;
}

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

.page-faq .faq-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 42px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, rgba(14, 110, 115, .55), rgba(14, 110, 115, .06));
}

.page-faq .faq-step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--deep);
  color: var(--tide);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-faq .faq-step__title {
  margin: 6px 0 8px;
  font-size: 18.5px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--faq-ink);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-ink-soft);
  max-width: 34em;
}

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

.page-faq .faq-light .media__cap {
  color: var(--faq-ink-soft);
}

.page-faq .media__cap {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
}

/* ---------- 02 三步重进 ---------- */
.page-faq .faq-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-flow__item {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(165deg, rgba(18, 52, 77, .78), rgba(7, 26, 43, .55));
}

.page-faq .faq-flow__icon {
  display: block;
  color: var(--tide);
  margin-bottom: 16px;
}

.page-faq .faq-flow__step {
  display: block;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-faq .faq-flow__title {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.4;
  font-weight: 700;
  color: #F4F7F8;
}

.page-faq .faq-flow__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(244, 247, 248, .7);
}

.page-faq .faq-flow__note {
  margin: 26px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--orange);
  border-radius: 0 10px 10px 0;
  background: rgba(255, 106, 42, .09);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 210, 184, .92);
}

/* ---------- 03 案例 ---------- */
.page-faq .faq-cases {
  gap: 32px;
  align-items: start;
}

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

.page-faq .faq-cases__col {
  display: grid;
  gap: 18px;
}

.page-faq .faq-case {
  padding: 22px 22px 20px;
  border: 1px solid var(--faq-hair);
  border-radius: 14px;
  background: var(--faq-card);
  box-shadow: 0 22px 40px -34px rgba(7, 26, 43, .7);
}

.page-faq .faq-case__tag {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(14, 110, 115, .12);
  border: 1px solid rgba(14, 110, 115, .28);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-faq .faq-case__title {
  margin: 12px 0 14px;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--faq-ink);
}

.page-faq .faq-case__row {
  margin: 0 0 9px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

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

.page-faq .faq-case__label {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  border-radius: 4px;
  background: rgba(11, 34, 51, .07);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--faq-ink);
  vertical-align: 1px;
}

/* ---------- 04 目录路线 ---------- */
.page-faq .faq-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-faq .faq-track__item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-track__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-track__num {
  font-size: 24px;
  line-height: 1.1;
  font-weight: 700;
  color: var(--orange);
}

.page-faq .faq-track__title {
  margin: 0 0 8px;
  font-size: 17.5px;
  line-height: 1.45;
  font-weight: 700;
  color: #F4F7F8;
}

.page-faq .faq-track__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 247, 248, .7);
  max-width: 36em;
}

/* ---------- 05 联系前准备 ---------- */
.page-faq .faq-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 32px 22px;
  border-radius: 22px;
  background:
    radial-gradient(100% 80% at 100% 0%, rgba(14, 110, 115, .42), transparent 62%),
    linear-gradient(155deg, #0B2233 0%, #071A2B 58%, #0E2E44 100%);
  color: var(--txt);
}

.page-faq .faq-panel__head h2 {
  margin: 16px 0 12px;
  font-size: clamp(23px, 3.4vw, 32px);
  line-height: 1.26;
  font-weight: 800;
  color: #F4F7F8;
}

.page-faq .faq-panel__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 248, .7);
  max-width: 30em;
}

.page-faq .faq-panel__link {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(95, 199, 201, .5);
  color: var(--tide);
  font-size: 14px;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-panel__link:hover {
  background: rgba(95, 199, 201, .14);
}

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

.page-faq .faq-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
  align-content: start;
}

.page-faq .faq-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 15px;
  border-radius: 10px;
  border: 1px solid rgba(184, 196, 204, .16);
  background: rgba(244, 247, 248, .05);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 247, 248, .86);
}

.page-faq .faq-check {
  position: relative;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border-radius: 50%;
  border: 1px solid rgba(95, 199, 201, .65);
}

.page-faq .faq-check::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 5px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--tide);
  border-bottom: 2px solid var(--tide);
  transform: rotate(-45deg);
}

.page-faq .faq-channels {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-faq .faq-channel {
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--line-soft);
  background: rgba(2, 7, 12, .32);
}

.page-faq .faq-channel__label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-faq .faq-channel__value {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: #F4F7F8;
  word-break: break-word;
}

.page-faq .faq-channel__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(244, 247, 248, .58);
}

/* ---------- 06 FAQ ---------- */
.page-faq .faq-acc {
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-acc__item {
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-acc__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 58px;
  padding: 17px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 700;
  color: var(--faq-ink);
}

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

.page-faq .faq-acc__q:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-faq .faq-acc__icon {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
}

.page-faq .faq-acc__icon::before,
.page-faq .faq-acc__icon::after {
  content: "";
  position: absolute;
  background: var(--teal);
  border-radius: 2px;
}

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

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

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

.page-faq .faq-acc__a {
  padding: 0 4px 20px;
}

.page-faq .faq-acc__a p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.88;
  color: var(--faq-ink-soft);
  max-width: 42em;
}

.page-faq .faq-acc__a a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

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

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

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

@media (min-width: 860px) {
  .page-faq .faq-sec {
    padding: 76px 0;
  }

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

  .page-faq .faq-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-flow__item:not(:last-of-type)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -15px;
    width: 9px;
    height: 9px;
    border-top: 2px solid rgba(95, 199, 201, .55);
    border-right: 2px solid rgba(95, 199, 201, .55);
    transform: translateY(-50%) rotate(45deg);
  }

  .page-faq .faq-cases__col .faq-case:nth-child(2) {
    margin-left: 26px;
  }

  .page-faq .faq-cases__col .faq-case:nth-child(3) {
    margin-left: 10px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-top {
    padding: 116px 0 64px;
  }

  .page-faq .faq-top__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .6fr);
    gap: 52px;
    align-items: end;
  }

  .page-faq .faq-panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 32px 40px;
    padding: 48px 44px;
  }

  .page-faq .faq-panel__head {
    grid-row: span 2;
  }

  .page-faq .faq-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__item,
  .page-faq .faq-acc__icon::after,
  .page-faq .faq-panel__link {
    transition: none;
  }
}
<<<END>>>