.page-faq {
  --faq-body: #C9C5E2;
  --faq-line: rgba(124, 77, 255, .26);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(28px, 4vw, 44px) clamp(30px, 4vw, 56px);
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 34px;
}

.page-faq .faq-hero__lead h1 {
  margin: 14px 0 0;
  font-size: clamp(40px, 9vw, 88px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--ice);
}

.page-faq .faq-hero__lead .hair {
  margin-top: 20px;
  width: min(220px, 60%);
}

.page-faq .faq-hero__lede {
  margin-top: 22px;
  max-width: 44ch;
  font-size: clamp(16px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--faq-body);
}

.page-faq .faq-hero__panel {
  display: grid;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-faq .faq-hero__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
  font-family: var(--font-data);
  font-size: 13px;
}

.page-faq .faq-hero__row span:first-child {
  color: var(--graphite);
  letter-spacing: .04em;
}

.page-faq .faq-hero__row span:last-child {
  color: var(--ice);
  text-align: right;
}

/* ---------- 分组跳转条 ---------- */
.page-faq .faq-jump {
  position: sticky;
  top: 0;
  z-index: 9;
  background: rgba(7, 6, 12, .92);
  border-block: 1px solid var(--line-soft);
}

.page-faq .faq-jump__track {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding-block: 12px;
  scrollbar-width: none;
}

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

.page-faq .faq-jump__link {
  flex: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--graphite);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color .25s ease, border-color .25s ease;
}

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

/* ---------- 筛选 ---------- */
.page-faq .faq-main {
  padding-block: clamp(30px, 4vw, 52px) clamp(40px, 6vw, 72px);
}

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

.page-faq .faq-countline {
  margin-top: 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--graphite);
}

/* ---------- 分组 ---------- */
.page-faq .faq-stream {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-faq .faq-group {
  padding-block: clamp(28px, 5vw, 56px);
  scroll-margin-top: 68px;
}

.page-faq .faq-group__head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-group__head h2 {
  font-size: clamp(26px, 4.2vw, 42px);
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--ice);
}

.page-faq .faq-slash {
  height: 1px;
  margin-block: clamp(6px, 1.6vw, 16px);
  background: linear-gradient(90deg, rgba(124, 77, 255, .55), rgba(52, 231, 228, .32) 42%, transparent 88%);
  transform: rotate(-1deg);
  transform-origin: left center;
}

/* ---------- 问答 ---------- */
.page-faq .faq-list {
  display: grid;
}

.page-faq .qa {
  border-top: 1px solid var(--line-soft);
  transition: background-color .3s ease;
}

.page-faq .qa:last-of-type {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .qa[open] {
  background: var(--deep);
}

.page-faq .qa__summary {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 20px 18px 20px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .qa__idx {
  flex: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--violet);
  transition: color .25s ease;
}

.page-faq .qa[open] .qa__idx {
  color: var(--cyan);
}

.page-faq .qa__q {
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ice);
}

.page-faq .qa__body {
  padding: 0 18px 24px 58px;
}

.page-faq .qa__a {
  padding-left: 16px;
  border-left: 2px solid transparent;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-body);
  transition: border-color .3s ease;
}

.page-faq .qa[open] .qa__a {
  border-left-color: var(--violet);
}

.page-faq .faq-code {
  font-family: var(--font-data);
  font-size: .9em;
  color: var(--cyan);
  background: rgba(52, 231, 228, .08);
  border: 1px solid rgba(52, 231, 228, .22);
  padding: 1px 6px;
}

/* ---------- 图 ---------- */
.page-faq .faq-media {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-faq .faq-split {
  display: grid;
  gap: 30px;
}

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

.page-faq .faq-media img,
.page-faq .faq-split__media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 支持渠道 ---------- */
.page-faq .faq-channels {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-faq .faq-channel {
  position: relative;
  padding: 22px 24px;
  background: linear-gradient(150deg, rgba(255, 122, 47, .09), transparent 62%), var(--panel);
}

.page-faq .faq-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 26px;
  height: 26px;
  border-top: 2px solid var(--orange);
  border-left: 2px solid var(--orange);
}

.page-faq .faq-channel::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 18px;
  height: 18px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
}

.page-faq .faq-channel__label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-faq .faq-channel__value {
  display: block;
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ice);
  word-break: break-word;
}

.page-faq .faq-channel__note {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 页尾引导 ---------- */
.page-faq .faq-next {
  padding-block: clamp(44px, 6vw, 88px) clamp(56px, 7vw, 104px);
  background: var(--deep);
}

.page-faq .faq-next__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-faq .faq-next__card {
  display: block;
  padding: 24px;
  background: rgba(30, 26, 51, .7);
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition: border-color .25s ease, background-color .25s ease;
}

.page-faq .faq-next__card h3 {
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-faq .faq-next__card p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-faq .faq-next__card:hover,
.page-faq .faq-next__card:focus-visible {
  border-top-color: var(--cyan);
  background: var(--panel);
}

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .page-faq .qa__summary {
    gap: 12px;
    padding: 18px 12px 18px 10px;
  }

  .page-faq .qa__body {
    padding: 0 12px 22px 34px;
  }

  .page-faq .qa__a {
    padding-left: 12px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-group__head {
    grid-template-columns: minmax(0, 1fr);
  }
}
<<<END>>>