.page-faq {
  --faq-line: rgba(201, 207, 203, .18);
  --faq-line-strong: rgba(201, 207, 203, .3);
  --faq-block: 72px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 40px 0 0;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-faq .faq-hero__copy .kicker {
  color: var(--orange);
}

.page-faq .faq-hero__copy h1 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.12;
  letter-spacing: -.012em;
  margin: 14px 0 20px;
  color: var(--warm);
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  font-size: 16px;
  line-height: 1.9;
  color: var(--light);
  max-width: 36em;
  margin: 0;
}

.page-faq .faq-hero__meta {
  list-style: none;
  padding: 22px 0 0;
  margin: 30px 0 0;
  border-top: 1px solid var(--faq-line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  font-size: 13px;
  color: var(--light);
}

.page-faq .faq-hero__meta .num {
  font-family: var(--f-mono);
  font-size: 17px;
  color: var(--orange);
  margin-right: 4px;
}

.page-faq .faq-hero__visual {
  position: relative;
}

.page-faq .faq-hero__visual .media-frame {
  border: 1px solid var(--faq-line);
  border-radius: 4px;
  overflow: hidden;
  background: rgba(255, 255, 255, .03);
}

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

.page-faq .faq-hero__caption {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gray);
  margin: 14px 0 0;
}

/* ---------- 锚点索引条 ---------- */
.page-faq .faq-index {
  margin-top: 56px;
  padding: 16px 0;
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
  background: rgba(255, 255, 255, .02);
}

.page-faq .faq-index .index-strip {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 2px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-index .index-strip a {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 16px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--light);
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-index .index-strip a:hover,
.page-faq .faq-index .index-strip a:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 106, 26, .08);
  outline: none;
}

.page-faq .faq-index .index-strip a:focus-visible {
  box-shadow: 0 0 0 2px var(--blue);
}

/* ---------- 分类入口 ---------- */
.page-faq .faq-cats {
  padding: var(--faq-block) 0 0;
}

.page-faq .faq-cats__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--warm);
  margin: 12px 0 10px;
}

.page-faq .faq-cats__lead {
  color: var(--light);
  font-size: 15px;
  line-height: 1.85;
  max-width: 40em;
  margin: 0 0 34px;
}

.page-faq .faq-cats__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-cats__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-cat-card a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 18px;
  row-gap: 4px;
  padding: 18px 20px;
  border: 1px solid var(--faq-line);
  border-left: 2px solid var(--faq-line-strong);
  border-radius: 3px;
  background: rgba(255, 255, 255, .035);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), transform .2s var(--ease);
}

.page-faq .faq-cat-card a:hover,
.page-faq .faq-cat-card a:focus-visible {
  border-left-color: var(--orange);
  background: rgba(255, 106, 26, .07);
  transform: translateX(3px);
  outline: none;
}

.page-faq .faq-cat-card a:focus-visible {
  box-shadow: 0 0 0 2px var(--blue);
}

.page-faq .faq-cat-card__num {
  grid-row: 1 / 3;
  align-self: start;
  font-family: var(--f-mono);
  font-size: 22px;
  line-height: 1.2;
  color: var(--orange);
}

.page-faq .faq-cat-card strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--warm);
  letter-spacing: .01em;
}

.page-faq .faq-cat-card__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

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

.page-faq .faq-cats__visual img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--faq-line);
  border-radius: 4px;
  object-fit: cover;
}

.page-faq .faq-cats__visual figcaption {
  margin-top: 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  padding: var(--faq-block) 0 96px;
}

.page-faq .faq-layout {
  display: grid;
  gap: 40px;
}

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

.page-faq .faq-rail .kicker {
  color: var(--gray);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-faq .faq-rail__list::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--faq-line);
}

.page-faq .faq-rail__list li {
  position: relative;
}

.page-faq .faq-rail__list li + li {
  margin-top: 18px;
}

.page-faq .faq-rail__list li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gray);
  transition: background-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .faq-rail__list li:hover::before {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, .18);
}

.page-faq .faq-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--light);
  font-size: 15px;
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  color: var(--orange);
  outline: none;
}

.page-faq .faq-rail__list a:focus-visible {
  box-shadow: 0 0 0 2px var(--blue);
  border-radius: 2px;
}

.page-faq .faq-rail__num {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gray);
}

/* ---------- 分类区块 ---------- */
.page-faq .faq-cat {
  scroll-margin-top: 90px;
}

.page-faq .faq-cat + .faq-cat {
  margin-top: 64px;
  padding-top: 56px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-cat__head {
  max-width: 44em;
}

.page-faq .faq-cat__head .kicker {
  color: var(--orange);
}

.page-faq .faq-cat__head h2 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.24;
  letter-spacing: -.008em;
  color: var(--warm);
  margin: 10px 0 12px;
}

.page-faq .faq-cat__note {
  font-size: 15px;
  line-height: 1.9;
  color: var(--light);
  margin: 0;
}

.page-faq .faq-list {
  margin-top: 28px;
  border-top: 1px solid var(--faq-line);
}

/* ---------- 折叠条目 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-item > summary {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 4px;
  cursor: pointer;
  transition: background-color .18s var(--ease);
}

.page-faq .faq-item > summary::-webkit-details-marker,
.page-faq .faq-item > summary::marker {
  display: none;
  content: "";
}

.page-faq .faq-item > summary:hover {
  background: rgba(255, 255, 255, .03);
}

.page-faq .faq-item > summary:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--blue);
  border-radius: 3px;
}

.page-faq .faq-item__num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
  padding-top: 4px;
  flex: 0 0 auto;
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 500;
  color: var(--warm);
}

.page-faq .faq-item__chev {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: 8px;
  position: relative;
  transition: transform .2s var(--ease);
}

.page-faq .faq-item__chev::before,
.page-faq .faq-item__chev::after {
  content: "";
  position: absolute;
  background: var(--gray);
  transition: background-color .2s var(--ease), transform .2s var(--ease);
}

.page-faq .faq-item__chev::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 1px;
}

.page-faq .faq-item__chev::after {
  left: 5px;
  top: 0;
  width: 1px;
  height: 12px;
}

.page-faq .faq-item[open] > summary .faq-item__chev::after {
  transform: scaleY(0);
}

.page-faq .faq-item[open] > summary .faq-item__chev::before {
  background: var(--orange);
}

.page-faq .faq-item__body {
  padding: 0 4px 24px 40px;
  animation: faq-fade .24s var(--ease) both;
}

.page-faq .faq-item__body p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--light);
  margin: 0 0 14px;
  max-width: 40em;
}

@keyframes faq-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 步骤路径 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faq-step;
}

.page-faq .faq-steps li {
  counter-increment: faq-step;
  position: relative;
  padding: 4px 0 4px 30px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--light);
}

.page-faq .faq-steps li::before {
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-faq .faq-steps li::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 12px;
  width: 0;
  height: 0;
  border-left: 4px solid var(--orange);
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
}

/* ---------- 联系分类 ---------- */
.page-faq .faq-cat--last {
  padding-bottom: 0;
}

.page-faq .faq-contact {
  margin-top: 28px;
  display: grid;
  gap: 16px;
}

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

.page-faq .faq-contact__card .kicker {
  color: var(--gray);
  margin: 0 0 14px;
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-contact__list li {
  display: flex;
  gap: 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--light);
}

.page-faq .faq-contact__list li + li {
  margin-top: 10px;
}

.page-faq .faq-contact__list .faq-item__num {
  padding-top: 3px;
  color: var(--blue);
  text-transform: uppercase;
}

.page-faq .faq-contact__card .contact-row {
  padding: 10px 0;
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .faq-contact__card .contact-row:last-of-type {
  border-bottom: none;
}

.page-faq .faq-contact__card .contact-row__value {
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--warm);
  word-break: break-all;
}

.page-faq .faq-contact__note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray);
  margin: 12px 0 0;
}

.page-faq .faq-contact__more {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--light);
  max-width: 42em;
}

.page-faq .faq-contact__more a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, .35);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-contact__more a:hover,
.page-faq .faq-contact__more a:focus-visible {
  color: var(--orange-2);
  border-bottom-color: var(--orange-2);
  outline: none;
}

.page-faq .faq-contact__more a:focus-visible {
  box-shadow: 0 0 0 2px var(--blue);
  border-radius: 2px;
}

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

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: 56px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 64px;
  }

  .page-faq .faq-cats__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-cats__visual {
    position: sticky;
    top: 80px;
  }

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
  }
}

@media (min-width: 1000px) {
  .page-faq {
    --faq-block: 88px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 88px;
  }

  .page-faq .faq-item__body {
    padding-left: 60px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-body {
    padding-bottom: 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__body {
    animation: none;
  }

  .page-faq .faq-cat-card a:hover,
  .page-faq .faq-cat-card a:focus-visible {
    transform: none;
  }

  .page-faq .faq-index .index-strip a,
  .page-faq .faq-item__chev::before,
  .page-faq .faq-item__chev::after,
  .page-faq .faq-item > summary {
    transition: none;
  }
}
<<<END>>>