.page-faq {
  --faq-sticky: 104px;
  --faq-line: rgba(11, 46, 69, 0.16);
  display: block;
  background-color: var(--paper);
  padding-bottom: 8px;
}

.page-faq .faq-top {
  padding-top: 28px;
}

.page-faq .breadcrumbs {
  margin-bottom: 16px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px 0 36px;
  position: relative;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -16px -8px 8px -8px;
  background-image:
    linear-gradient(to right, rgba(11, 46, 69, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 46, 69, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 40%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

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

.page-faq .faq-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(30px, 5.6vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink-blue);
  max-width: 15em;
}

.page-faq .faq-hero__lede {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-faq .faq-entry-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(155deg, var(--field) 0%, var(--mist) 100%);
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-hard-sm);
  padding: 18px 18px 12px;
}

.page-faq .faq-entry-card__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: var(--ink-blue);
  text-transform: uppercase;
}

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

.page-faq .faq-entry-card__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--faq-line);
  color: var(--ink-blue);
  text-decoration: none;
  font-weight: 700;
  font-size: 14.5px;
  line-height: 1.4;
  transition: color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-faq .faq-entry-card__link:hover,
.page-faq .faq-entry-card__link:focus-visible {
  color: var(--grass);
  transform: translateX(3px);
}

.page-faq .faq-entry-card__index {
  font-size: 12px;
  color: var(--sky);
  flex: 0 0 auto;
}

.page-faq .faq-entry-card__text {
  min-width: 0;
}

/* ---------- 双栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-bottom: 64px;
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  border-top: 2px solid var(--ink-blue);
  padding-top: 12px;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 800;
  color: var(--ink-blue);
}

.page-faq .faq-index__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-index__item {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1.5px solid var(--ink-blue);
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--ink-blue);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.16s var(--ease), color 0.16s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--ink-blue);
  color: #fff;
}

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

.page-faq .faq-index__link:hover .faq-index__no,
.page-faq .faq-index__link:focus-visible .faq-index__no {
  color: var(--yellow);
}

.page-faq .faq-index__foot {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-blue);
  opacity: 0.72;
  word-break: break-word;
}

/* ---------- 问答章节 ---------- */
.page-faq .faq-group {
  margin-bottom: 40px;
  scroll-margin-top: calc(var(--header-space) + 24px);
}

.page-faq .faq-group__head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-group__no {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius-s);
  background: var(--paper);
  color: var(--ink-blue);
  font-size: 15px;
  font-weight: 700;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-group.is-current .faq-group__no {
  background: var(--orange);
  border-color: var(--orange-deep);
  color: #fff;
}

.page-faq .faq-group__title {
  margin: 0 0 4px;
  font-size: clamp(20px, 3.2vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--ink-blue);
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-blue);
  opacity: 0.74;
}

/* ---------- 手风琴 ---------- */
.page-faq .qa {
  background: #fff;
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-hard-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .qa:hover {
  transform: translate(-1px, -2px);
  box-shadow: 5px 6px 0 0 var(--ink-blue);
}

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

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--ink-blue);
  transition: background 0.18s var(--ease);
}

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

.page-faq .qa[open] .qa__q {
  background: var(--field);
  border-bottom: 1px solid var(--faq-line);
}

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

.page-faq .qa__q:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: -3px;
}

.page-faq .qa__marker {
  flex: 0 0 auto;
  font-size: 12px;
  line-height: 1.9;
  color: var(--sky);
}

.page-faq .qa__q::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin: 5px 0 0 auto;
  border-right: 2.5px solid var(--ink-blue);
  border-bottom: 2.5px solid var(--ink-blue);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.page-faq .qa[open] .qa__q::after {
  transform: rotate(-135deg);
  margin-top: 9px;
}

.page-faq .qa__a {
  padding: 14px 16px 18px;
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .qa__a p + p {
  margin-top: 10px;
}

.page-faq .qa__a a {
  color: var(--sky);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 章节 01 图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-faq .faq-phone {
  margin: 0;
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: linear-gradient(160deg, var(--mist) 0%, var(--field) 100%);
}

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

.page-faq .faq-phone__cap {
  padding: 10px 14px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-blue);
  background: #fff;
  border-top: 2px solid var(--ink-blue);
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.page-faq .faq-phone__cap .num {
  color: var(--orange);
}

/* ---------- 步骤图 ---------- */
.page-faq .faq-steps-wrap {
  margin-top: 18px;
  padding: 16px 12px;
  border: 1px dashed var(--faq-line);
  border-radius: var(--radius-m);
  background: var(--mist);
}

.page-faq .faq-steps {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin: 0 auto;
  font-family: var(--font-sans);
}

.page-faq .faq-steps__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  fill: #fff;
}

.page-faq .faq-steps__label {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  fill: var(--ink-blue);
}

/* ---------- 联系横幅 ---------- */
.page-faq .faq-banner {
  margin: 18px 0 0;
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-hard-sm);
  overflow: hidden;
  background: var(--field);
}

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

.page-faq .faq-banner__cap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-blue);
  background: #fff;
  border-top: 2px solid var(--ink-blue);
}

/* ---------- 底部相关入口 ---------- */
.page-faq .faq-more {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 18px;
  border-top: 2px solid var(--ink-blue);
}

.page-faq .faq-more__link {
  display: inline-block;
  padding: 9px 14px;
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--ink-blue);
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-faq .faq-more__link:hover,
.page-faq .faq-more__link:focus-visible {
  background: var(--grass);
  border-color: var(--grass-deep);
  color: #fff;
  transform: translateY(-2px);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-entry-card {
    padding: 20px 22px 14px;
  }

  .page-faq .qa__q {
    padding: 16px 20px;
    font-size: 16.5px;
  }

  .page-faq .qa__a {
    padding: 16px 20px 20px;
  }

  .page-faq .qa__a p {
    font-size: 15px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
    gap: 24px;
  }

  .page-faq .faq-phone {
    position: sticky;
    top: calc(var(--header-space) + 20px);
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    gap: 36px;
    padding: 36px 0 52px;
  }

  .page-faq .faq-hero__lede {
    font-size: 16px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 1000px) {
  .page-faq .faq-top {
    padding-top: 36px;
  }

  .page-faq .faq-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 52px;
    padding-bottom: 88px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-sticky);
    align-self: start;
    border-top: 2px solid var(--ink-blue);
    padding-top: 14px;
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

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

  .page-faq .faq-index__link {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 11px 0;
    white-space: normal;
    font-size: 13.5px;
    line-height: 1.4;
    justify-content: flex-start;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    background: transparent;
    color: var(--grass);
  }

  .page-faq .faq-index__link:hover .faq-index__no,
  .page-faq .faq-index__link:focus-visible .faq-index__no {
    color: var(--grass);
  }

  .page-faq .faq-group {
    margin-bottom: 52px;
  }

  .page-faq .faq-entry-card {
    padding: 22px 24px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__q,
  .page-faq .qa__q::after,
  .page-faq .faq-entry-card__link,
  .page-faq .faq-more__link,
  .page-faq .faq-group__no {
    transition: none;
  }

  .page-faq .qa:hover,
  .page-faq .faq-more__link:hover,
  .page-faq .faq-more__link:focus-visible,
  .page-faq .faq-entry-card__link:hover,
  .page-faq .faq-entry-card__link:focus-visible {
    transform: none;
  }
}
<<<END>>>