.page-faq {
  --faq-line: rgba(244, 235, 221, 0.11);
  --faq-line-soft: rgba(244, 235, 221, 0.06);
  --faq-hover: rgba(54, 241, 205, 0.07);
  --faq-alert-bg: rgba(255, 90, 54, 0.09);
  display: block;
  color: var(--paper);
  padding-bottom: 56px;
}

.page-faq .crumbs {
  margin-bottom: 20px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 22px;
  padding: 4px 0 22px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-faq .faq-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--faq-line);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 索引 ---------- */
.page-faq .faq-index {
  padding: 42px 0 6px;
}

.page-faq .faq-index__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.page-faq .faq-index__lede {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
  line-height: 1.55;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--faq-line);
  border-radius: var(--r-md);
  background: var(--panel);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.42;
  transition: border-color var(--t-base) var(--ease),
              transform var(--t-base) var(--ease),
              background var(--t-base) var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--line-cyan);
  background: var(--faq-hover);
  transform: translateY(-2px);
}

.page-faq .num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.page-faq .faq-index__list .num {
  flex: none;
  font-size: 11px;
  color: var(--cyan);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 30px;
  padding-top: 46px;
}

.page-faq .faq-rail {
  border-left: 1px solid var(--faq-line);
  padding-left: 14px;
  min-width: 0;
}

.page-faq .faq-rail__cap {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  flex-direction: row;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--line-cyan);
}

.page-faq .faq-rail__node {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(54, 241, 205, 0.14);
}

/* ---------- 问答流 ---------- */
.page-faq .faq-stream {
  display: flex;
  flex-direction: column;
  gap: 48px;
  min-width: 0;
}

.page-faq .faq-block {
  scroll-margin-top: 92px;
}

.page-faq .faq-block .headline {
  margin: 6px 0 0;
}

.page-faq .faq-list {
  margin-top: 14px;
  border-top: 1px solid var(--faq-line);
}

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

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.42;
  color: var(--paper);
  transition: color var(--t-fast) var(--ease);
}

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

.page-faq .faq-item__q:hover {
  color: var(--cyan-soft);
}

.page-faq .faq-item__idx {
  font-size: 11px;
  color: var(--mist);
}

.page-faq .faq-item__sign {
  position: relative;
  width: 14px;
  height: 14px;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform var(--t-base) var(--ease),
              opacity var(--t-base) var(--ease);
}

.page-faq .faq-item__sign::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 1.5px;
}

.page-faq .faq-item__sign::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 1.5px;
}

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

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

.page-faq .faq-item__a {
  padding: 0 2px 18px 30px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.62;
  color: rgba(244, 235, 221, 0.78);
}

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

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(54, 241, 205, 0.35);
}

.page-faq .faq-item__a a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 客服区 ---------- */
.page-faq .faq-support {
  display: grid;
  gap: 24px;
  margin-top: 6px;
}

.page-faq .faq-support__media {
  margin: 0;
  border-radius: var(--r-md);
  border: 1px solid var(--faq-line);
  overflow: hidden;
  background: var(--panel);
}

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

.page-faq .faq-alert {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 20px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 90, 54, 0.36);
  border-left-width: 3px;
  border-radius: var(--r-md);
  background: var(--faq-alert-bg);
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-contact {
  display: grid;
  gap: 16px;
  margin-top: 20px;
  padding: 20px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-lg);
  background: var(--panel);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-contact__k {
  margin: 0 0 5px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-contact__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact__v a {
  color: var(--cyan);
  text-decoration: none;
}

.page-faq .faq-contact__v a:hover {
  color: var(--cyan-soft);
}

.page-faq .faq-copy {
  margin-left: 8px;
  padding: 3px 10px;
  font-family: inherit;
  font-size: 12px;
  line-height: 1.4;
  border: 1px solid var(--line-cyan);
  border-radius: 999px;
  background: transparent;
  color: var(--cyan);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}

.page-faq .faq-copy:hover {
  background: var(--faq-hover);
}

.page-faq .faq-copy.is-done {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--ink);
}

.page-faq .faq-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(54, 241, 205, 0.32);
}

.page-faq .faq-note a:hover {
  color: var(--cyan-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact__wide {
    grid-column: 1 / -1;
  }

  .page-faq .faq-alert {
    padding: 13px 18px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: end;
    gap: 44px;
    padding: 12px 0 30px;
  }

  .page-faq .faq-support {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
    gap: 40px;
  }

  .page-faq .faq-support__media {
    margin-top: 14px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 26px;
    border-left: 1px solid var(--faq-line);
    padding-left: 18px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-faq .faq-rail__list a {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 0;
    border: 0;
    border-radius: 0;
    white-space: normal;
    font-size: 13.5px;
    line-height: 1.4;
  }

  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible {
    color: var(--cyan);
  }

  .page-faq .faq-item__q {
    font-size: 17px;
    padding: 18px 4px;
  }

  .page-faq .faq-item__a {
    padding-left: 34px;
    padding-right: 12px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__list a,
  .page-faq .faq-rail__list a,
  .page-faq .faq-item__q,
  .page-faq .faq-item__sign::before,
  .page-faq .faq-item__sign::after,
  .page-faq .faq-copy {
    transition: none;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>