.page-faq {
  --faq-rail: 168px;
  --faq-panel-bg: rgba(14, 55, 48, .55);
  background: var(--bx-navy);
  color: var(--bx-white);
  font-family: var(--bx-font-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 38px 0 46px;
  background: linear-gradient(152deg, var(--bx-navy) 6%, var(--bx-green) 56%, var(--bx-indigo) 100%);
  border-bottom: 1px solid var(--bx-line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -26%;
  width: min(430px, 80vw);
  height: 158%;
  background: linear-gradient(180deg, rgba(226, 59, 52, .24), rgba(242, 194, 48, .11) 52%, transparent 78%);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -66%;
  width: 52%;
  height: 130%;
  background: radial-gradient(circle at 42% 42%, rgba(79, 209, 197, .17), transparent 62%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .bx-breadcrumb {
  margin-bottom: 24px;
  font-size: .82rem;
}

.page-faq .faq-hero__title {
  margin: 10px 0 16px;
  max-width: 22ch;
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__lead {
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(233, 239, 243, .82);
}

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

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--bx-line);
  border-radius: 999px;
  background: var(--bx-glass);
  font-size: .82rem;
  color: var(--bx-slate);
}

.page-faq .faq-hero__facts b {
  font-family: var(--bx-font-data);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bx-yellow);
  font-variant-numeric: tabular-nums;
}

/* ---------- 分组切换 ---------- */
.page-faq .faq-switch {
  padding: 32px 0 46px;
}

.page-faq .faq-switch__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-faq .faq-switch__bar {
  display: flex;
  gap: 6px;
  margin-bottom: 26px;
  padding-bottom: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  border-bottom: 1px solid var(--bx-line);
}

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

.page-faq .faq-switch__tab {
  flex: 0 0 auto;
  position: relative;
  padding: 11px 15px 15px;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  border-radius: var(--bx-radius-sm) var(--bx-radius-sm) 0 0;
  font-size: .92rem;
  font-weight: 600;
  color: var(--bx-slate);
  white-space: nowrap;
  cursor: pointer;
  transition: color .25s var(--bx-ease), border-color .25s var(--bx-ease), background-color .25s var(--bx-ease);
}

.page-faq #faq-g1:checked ~ .faq-switch__bar [for="faq-g1"],
.page-faq #faq-g2:checked ~ .faq-switch__bar [for="faq-g2"],
.page-faq #faq-g3:checked ~ .faq-switch__bar [for="faq-g3"],
.page-faq #faq-g4:checked ~ .faq-switch__bar [for="faq-g4"],
.page-faq #faq-g5:checked ~ .faq-switch__bar [for="faq-g5"] {
  color: var(--bx-white);
  border-bottom-color: var(--bx-yellow);
  background: rgba(242, 194, 48, .08);
}

.page-faq #faq-g1:focus-visible ~ .faq-switch__bar [for="faq-g1"],
.page-faq #faq-g2:focus-visible ~ .faq-switch__bar [for="faq-g2"],
.page-faq #faq-g3:focus-visible ~ .faq-switch__bar [for="faq-g3"],
.page-faq #faq-g4:focus-visible ~ .faq-switch__bar [for="faq-g4"],
.page-faq #faq-g5:focus-visible ~ .faq-switch__bar [for="faq-g5"] {
  outline: 2px solid var(--bx-cyan);
  outline-offset: 2px;
}

/* ---------- 面板 ---------- */
.page-faq .faq-panel {
  display: none;
}

.page-faq #faq-g1:checked ~ .faq-panel--1,
.page-faq #faq-g2:checked ~ .faq-panel--2,
.page-faq #faq-g3:checked ~ .faq-panel--3,
.page-faq #faq-g4:checked ~ .faq-panel--4,
.page-faq #faq-g5:checked ~ .faq-panel--5 {
  display: block;
  animation: faq-panel-in .3s var(--bx-ease) both;
}

.page-faq .faq-panel__title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--bx-slate);
  text-transform: uppercase;
}

.page-faq .faq-panel__title::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--bx-yellow);
  box-shadow: 0 0 0 4px rgba(242, 194, 48, .18);
}

/* ---------- 图文 ---------- */
.page-faq .faq-figure {
  margin: 0 0 22px;
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius);
  overflow: hidden;
  background: var(--bx-green);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  padding: 11px 16px;
  border-top: 1px solid var(--bx-line);
  font-family: var(--bx-font-data);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--bx-slate);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  margin-bottom: 12px;
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius);
  background: linear-gradient(180deg, rgba(14, 55, 48, .72), rgba(10, 26, 42, .74));
  overflow: hidden;
  transition: border-color .25s var(--bx-ease);
}

.page-faq .faq-item:hover {
  border-color: var(--bx-line-strong);
}

.page-faq .faq-item__q {
  position: relative;
  padding: 17px 52px 17px 20px;
  list-style: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.58;
  color: var(--bx-white);
}

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

.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 22px;
  width: 9px;
  height: 9px;
  margin-top: -6px;
  border-right: 2px solid var(--bx-yellow);
  border-bottom: 2px solid var(--bx-yellow);
  transform: rotate(45deg);
  transition: transform .26s var(--bx-ease);
}

.page-faq .faq-item[open] .faq-item__q {
  background: rgba(242, 194, 48, .06);
  border-bottom: 1px solid var(--bx-line);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(-135deg);
}

.page-faq .faq-item__body {
  display: grid;
  gap: 18px;
  padding: 18px 20px 22px;
}

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

.page-faq .faq-step {
  position: relative;
  counter-increment: faq-step;
  padding: 0 0 16px 40px;
  font-size: .96rem;
  line-height: 1.72;
  color: rgba(233, 239, 243, .86);
}

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

.page-faq .faq-step::before {
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  top: 2px;
  left: 0;
  font-family: var(--bx-font-data);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--bx-cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-step::after {
  content: "";
  position: absolute;
  top: 22px;
  bottom: 4px;
  left: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(79, 209, 197, .42), rgba(79, 209, 197, 0));
}

.page-faq .faq-step:last-child::after {
  display: none;
}

.page-faq .faq-item[open] .faq-step {
  animation: faq-step-in .34s var(--bx-ease) both;
}

.page-faq .faq-item[open] .faq-step:nth-child(2) {
  animation-delay: .06s;
}

.page-faq .faq-item[open] .faq-step:nth-child(3) {
  animation-delay: .12s;
}

.page-faq .faq-item[open] .faq-step:nth-child(4) {
  animation-delay: .18s;
}

/* ---------- 窄条相关页 ---------- */
.page-faq .faq-aside {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 13px 15px;
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius-sm);
  background: rgba(233, 239, 243, .03);
}

.page-faq .faq-aside__label {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--bx-slate);
}

.page-faq .faq-aside__link {
  display: inline-block;
  font-size: .88rem;
  color: var(--bx-cyan);
  text-decoration: none;
  transition: transform .22s var(--bx-ease), color .22s var(--bx-ease);
}

.page-faq .faq-aside__link:hover,
.page-faq .faq-aside__link:focus-visible {
  transform: translateX(4px);
  color: var(--bx-white);
}

/* ---------- 侧图分栏 ---------- */
.page-faq .faq-panel__split {
  display: grid;
  gap: 20px;
}

.page-faq .faq-figure--square {
  margin-bottom: 0;
}

/* ---------- 联系区 ---------- */
.page-faq .faq-help {
  margin-top: 32px;
  padding: 52px 0 72px;
  background: linear-gradient(158deg, var(--bx-green) 0%, var(--bx-navy) 72%);
  border-top: 1px solid var(--bx-line);
}

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

.page-faq .faq-help__title {
  margin: 10px 0 14px;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.24;
}

.page-faq .faq-help__lead {
  max-width: 60ch;
  font-size: .96rem;
  line-height: 1.76;
  color: rgba(233, 239, 243, .78);
}

.page-faq .faq-help__list {
  margin: 20px 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 20px;
  font-size: .93rem;
  line-height: 1.68;
  color: rgba(233, 239, 243, .84);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bx-cyan);
}

.page-faq .faq-help__contact {
  align-self: start;
}

/* ---------- 动效 ---------- */
@keyframes faq-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes faq-step-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq,
  .page-faq * {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- 中屏以上 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 52px 0 60px;
  }

  .page-faq .faq-switch {
    padding: 44px 0 60px;
  }

  .page-faq .faq-switch__tab {
    padding: 12px 20px 16px;
    font-size: .95rem;
  }

  .page-faq .faq-item__body {
    grid-template-columns: minmax(0, 1fr) var(--faq-rail);
    align-items: start;
    gap: 24px;
    padding: 20px 24px 24px;
  }

  .page-faq .faq-item__q {
    padding: 19px 56px 19px 24px;
    font-size: 1.04rem;
  }

  .page-faq .faq-help {
    padding: 64px 0 88px;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 40px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-hero__title {
    max-width: 24ch;
  }

  .page-faq .faq-panel__split {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 28px;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 56px;
    align-items: start;
  }
}
<<<END>>>