.page-faq {
  --faq-gap: clamp(24px, 4vw, 48px);
  --faq-line: 1px solid rgba(211, 217, 222, .14);
  --faq-soft: rgba(11, 34, 57, .55);
  background: var(--deep-900);
  color: var(--cream-100);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(24px, 4vw, 46px);
  border-bottom: var(--faq-line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -46%;
  width: min(560px, 80vw);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(34, 224, 214, .18), rgba(34, 224, 214, 0) 65%);
  pointer-events: none;
}

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

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(14px, 3vw, 26px);
}

.page-faq .faq-hero__title {
  font-size: clamp(2rem, 7.2vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: .01em;
  margin: 10px 0 0;
}

.page-faq .faq-hl {
  color: var(--cyan-500);
}

.page-faq .faq-hero__lead {
  max-width: 46ch;
  margin-top: 16px;
  color: var(--rock-400);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 22px;
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: var(--faq-gap);
  padding-top: clamp(24px, 4vw, 52px);
}

.page-faq .faq-flow {
  min-width: 0;
}

/* ---------- 分组目录 ---------- */
.page-faq .faq-toc {
  position: sticky;
  top: var(--cmd-h);
  z-index: 6;
  background: var(--deep-900);
  padding: 12px 0 10px;
  border-bottom: var(--faq-line);
}

.page-faq .faq-toc__title {
  display: none;
}

.page-faq .faq-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(211, 217, 222, .18);
  color: var(--rock-400);
  font-size: .8125rem;
  font-weight: 500;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--cyan-200);
  border-color: var(--cyan-500);
}

.page-faq .faq-toc__list a:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
}

.page-faq .faq-toc__num {
  color: var(--cyan-500);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-toc__foot {
  display: none;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-grp {
  padding-top: clamp(26px, 4vw, 48px);
  scroll-margin-top: calc(var(--cmd-h) + 84px);
}

.page-faq .faq-grp:first-child {
  padding-top: 0;
}

.page-faq .faq-grp__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .26em;
  color: var(--cyan-500);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-grp__label::after {
  content: "";
  width: 46px;
  height: 1px;
  background: linear-gradient(90deg, rgba(34, 224, 214, .65), transparent);
}

.page-faq .faq-grp h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .012em;
}

.page-faq .faq-grp__note {
  max-width: 54ch;
  margin: 8px 0 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--rock-400);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  margin-top: 18px;
  border-top: var(--faq-line);
}

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

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-faq .faq-item__q {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--cream-100);
  transition: color .18s var(--ease);
}

.page-faq .faq-item summary::after {
  content: "";
  justify-self: end;
  width: 0;
  height: 0;
  margin-top: 9px;
  border-left: 7px solid var(--cyan-500);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  transition: transform .18s var(--ease);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--cyan-200);
}

.page-faq .faq-item__body {
  max-width: 68ch;
  padding: 0 0 20px;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--rock-400);
}

.page-faq .faq-item__body p {
  margin: 0 0 8px;
}

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

/* 有序步骤 */
.page-faq .faq-steps {
  counter-reset: step;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 27px;
}

.page-faq .faq-steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: .32em;
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--orange-500);
  color: var(--deep-900);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

/* 板块定义表 */
.page-faq .faq-deflist {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
}

.page-faq .faq-deflist > div {
  padding: 10px 12px;
  border-left: 2px solid var(--cyan-500);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--faq-soft);
}

.page-faq .faq-deflist dt {
  font-size: .875rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--cream-100);
}

.page-faq .faq-deflist dd {
  margin: 4px 0 0;
  font-size: .875rem;
  line-height: 1.6;
  color: var(--rock-400);
}

/* ---------- 配图 ---------- */
.page-faq .faq-fig {
  margin: 20px 0 4px;
}

.page-faq .faq-fig .media {
  overflow: hidden;
  border-radius: var(--r-md);
  border: var(--hairline);
  background: var(--deep-800);
}

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

/* ---------- 联系卡组 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-faq .faq-contact .card {
  padding: 20px 20px 22px;
}

.page-faq .faq-contact__k {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .22em;
  color: var(--violet-500);
}

.page-faq .faq-contact__v {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--orange-500);
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

/* ---------- 提交提示 ---------- */
.page-faq .faq-tips {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed rgba(211, 217, 222, .16);
}

.page-faq .faq-tips__list {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-tips__list li {
  position: relative;
  padding-left: 20px;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--rock-400);
}

.page-faq .faq-tips__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange-500);
}

/* ---------- 相关索引 ---------- */
.page-faq .faq-more {
  margin-top: clamp(36px, 6vw, 72px);
  padding-top: clamp(22px, 4vw, 34px);
  border-top: var(--faq-line);
}

.page-faq .faq-more__list {
  display: grid;
  gap: 2px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-more__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 4px;
  border-bottom: var(--faq-line);
  color: var(--cream-100);
  font-size: .9375rem;
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-faq .faq-more__list a:hover,
.page-faq .faq-more__list a:focus-visible {
  color: var(--cyan-200);
}

.page-faq .faq-more__list a:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
}

.page-faq .faq-more__n {
  color: var(--cyan-500);
  font-size: .8125rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-more__list em {
  font-style: normal;
  color: var(--orange-500);
  transition: transform .18s var(--ease);
}

.page-faq .faq-more__list a:hover em,
.page-faq .faq-more__list a:focus-visible em {
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-deflist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 20px;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 5vw, 64px);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--cmd-h) + 28px);
    padding: 0;
    border-bottom: 0;
    background: transparent;
  }

  .page-faq .faq-toc__title {
    display: block;
    margin: 0 0 14px;
    font-size: 12px;
    letter-spacing: .28em;
    color: var(--rock-400);
  }

  .page-faq .faq-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
  }

  .page-faq .faq-toc__list a {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    justify-content: start;
    white-space: normal;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: .9375rem;
    line-height: 1.5;
  }

  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    color: var(--cyan-200);
    border-left-color: var(--cyan-500);
    background: linear-gradient(90deg, rgba(34, 224, 214, .1), transparent 70%);
  }

  .page-faq .faq-toc__foot {
    display: grid;
    gap: 12px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: var(--faq-line);
  }

  .page-faq .faq-grp {
    scroll-margin-top: calc(var(--cmd-h) + 24px);
  }

  .page-faq .faq-item__q {
    font-size: 1.0625rem;
  }

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

@media (min-width: 1180px) {
  .page-faq .faq-body {
    grid-template-columns: 264px minmax(0, 1fr);
  }
}
<<<END>>>