.page-faq {
  --faq-edge: rgba(47, 227, 214, 0.32);
  --faq-item-bg: rgba(22, 34, 74, 0.5);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: 16px;
}

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

.page-faq h1 {
  font-size: clamp(30px, 7.6vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--star);
  margin: 10px 0 14px;
}

.page-faq .faq-hero__copy .lead {
  max-width: 52ch;
}

.page-faq .faq-facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--hair);
  display: grid;
  gap: 8px;
}

.page-faq .faq-facts li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--dim);
}

.page-faq .faq-facts .mono {
  color: var(--gold);
  font-size: 17px;
  font-weight: 700;
}

/* ---------- 步骤说明牌 ---------- */
.page-faq .faq-plate {
  padding: 24px 22px 20px;
  border: 1px solid var(--hair-strong);
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(76, 107, 255, 0.24), transparent 62%),
    linear-gradient(160deg, rgba(22, 34, 74, 0.94), rgba(11, 20, 40, 0.96));
}

.page-faq .faq-plate__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--star);
  letter-spacing: 0.01em;
}

.page-faq .step-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-faq .step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
}

.page-faq .step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 19px;
  top: 52px;
  bottom: -6px;
  width: 1px;
  background: linear-gradient(180deg, var(--faq-edge), rgba(47, 227, 214, 0));
}

.page-faq .step__num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--orbit));
  color: var(--space-bg);
  font-size: 15px;
  font-weight: 700;
}

.page-faq .step__text strong {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  font-weight: 700;
  color: var(--star);
}

.page-faq .step__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--dim);
}

.page-faq .hl {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold);
}

.page-faq .faq-plate__note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--hair-strong);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 横幅图 ---------- */
.page-faq .faq-banner {
  margin-top: 30px;
}

.page-faq .faq-banner .media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hair);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-main {
  position: relative;
}

.page-faq .faq-main::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47, 227, 214, 0.35), rgba(255, 196, 107, 0.22), transparent);
}

.page-faq .faq-main__title {
  margin: 8px 0 22px;
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.2;
  color: var(--star);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-faq .faq-side__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-faq .faq-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

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

.page-faq .faq-stream {
  display: grid;
  gap: 10px;
  min-width: 0;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--faq-item-bg);
  overflow: hidden;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-faq .faq-item[hidden],
.page-faq .faq-item.is-hidden {
  display: none;
}

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

.page-faq .faq-item[open] {
  border-color: rgba(47, 227, 214, 0.38);
  background: rgba(22, 34, 74, 0.78);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  margin: 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--star);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  transition: transform 200ms var(--ease);
}

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

.page-faq .faq-item__body {
  position: relative;
  padding: 0 18px 18px 34px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dim);
}

.page-faq .faq-item__body::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(180deg, var(--faq-edge), rgba(47, 227, 214, 0));
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 66ch;
}

.page-faq .faq-item__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 214, 0.4);
}

.page-faq .faq-item__body a:hover {
  color: var(--gold);
  border-bottom-color: rgba(255, 196, 107, 0.6);
}

.page-faq .faq-item[open] .faq-item__body {
  animation: faq-body-in 200ms var(--ease);
}

@keyframes faq-body-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 价格块 ---------- */
.page-faq .faq-price {
  padding: 18px;
  border: 1px solid rgba(255, 196, 107, 0.28);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(255, 196, 107, 0.09), rgba(22, 34, 74, 0.58) 62%);
}

.page-faq .faq-price__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .price-table {
  border: 1px solid var(--hair);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(5, 10, 24, 0.38);
}

.page-faq .price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--hair);
}

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

.page-faq .price-row__name {
  font-size: 15px;
  color: var(--dim);
}

.page-faq .price-row__val {
  flex: none;
  font-size: 19px;
  font-weight: 700;
  color: var(--gold);
}

.page-faq .price-row--feature {
  background: linear-gradient(90deg, rgba(255, 196, 107, 0.14), rgba(255, 196, 107, 0));
}

.page-faq .faq-price__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 底部求助 ---------- */
.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.page-faq .faq-help h2 {
  margin: 8px 0 12px;
  font-size: clamp(23px, 3.8vw, 32px);
  line-height: 1.22;
  color: var(--star);
}

.page-faq .faq-help p {
  margin: 0;
  line-height: 1.75;
  color: var(--dim);
}

.page-faq .faq-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-help .media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hair);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
  }

  .page-faq .faq-banner {
    margin-top: 44px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-chips {
    flex-direction: column;
    overflow: visible;
    gap: 6px;
    padding-bottom: 0;
  }

  .page-faq .faq-item__q {
    font-size: 17px;
    padding: 17px 20px;
  }

  .page-faq .faq-item__body {
    padding: 0 20px 20px 36px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__q::after {
    transition: none;
  }

  .page-faq .faq-item[open] .faq-item__body {
    animation: none;
  }
}
<<<END>>>