.page-faq {
  --faq-line: rgba(46, 58, 54, 0.86);
  --faq-wrap: 1180px;
  padding-bottom: 72px;
}

.page-faq .breadcrumbs {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-faq .support-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 28px;
  padding: 34px 0 46px;
}

.page-faq .support-hero::before {
  content: "";
  position: absolute;
  inset: -6px 0 0 0;
  z-index: -2;
  background: linear-gradient(158deg, var(--moss) 0%, var(--ink) 72%);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.page-faq .support-hero::after {
  content: "";
  position: absolute;
  inset: -6px 0 0 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(242, 237, 227, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(242, 237, 227, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  pointer-events: none;
}

.page-faq .hero-copy h1 {
  margin: 12px 0 16px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--paper);
  max-width: 15em;
}

.page-faq .hero-lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(242, 237, 227, 0.86);
}

.page-faq .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .hero-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dashed rgba(169, 183, 174, 0.4);
}

.page-faq .hero-index li {
  border-bottom: 1px dashed rgba(169, 183, 174, 0.28);
}

.page-faq .hero-index a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 2px;
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-faq .hero-index a .mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-faq .hero-index a:hover,
.page-faq .hero-index a:focus-visible {
  color: var(--lime);
  padding-left: 8px;
}

/* ---------- 主体两栏 ---------- */
.page-faq .support-shell {
  display: grid;
  gap: 32px;
  margin-top: 40px;
}

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

.page-faq .toc-title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding: 30px 0 8px;
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-faq .faq-group + .faq-group {
  border-top: 1px solid rgba(46, 58, 54, 0.7);
}

.page-faq .group-head {
  margin-bottom: 22px;
}

.page-faq .group-idx {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--clay);
  margin-bottom: 8px;
}

.page-faq .group-head h2 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(24px, 5.4vw, 32px);
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .group-lead {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-item {
  position: relative;
  margin-bottom: 12px;
  background: var(--moss);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.22s ease, background-color 0.22s ease;
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.26s ease;
}

.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-item:hover {
  border-color: rgba(198, 242, 74, 0.55);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -3px;
}

.page-faq .faq-item__idx {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--clay);
  padding-top: 3px;
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-item__mark {
  flex: none;
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(169, 183, 174, 0.5);
  border-radius: var(--radius-pill);
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--lime);
  transition: transform 0.22s ease;
}

.page-faq .faq-item__mark::before {
  width: 10px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__mark::after {
  width: 1.5px;
  height: 10px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-item__body {
  padding: 0 18px 18px 18px;
  border-top: 1px solid rgba(46, 58, 54, 0.9);
  margin: 0 18px;
  padding-left: 0;
  padding-right: 0;
}

.page-faq .faq-item__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 237, 227, 0.82);
}

.page-faq .faq-item__more {
  margin-top: 14px !important;
}

.page-faq .faq-item__more a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 74, 0.45);
  padding-bottom: 2px;
}

.page-faq .faq-item__more a:hover,
.page-faq .faq-item__more a:focus-visible {
  color: var(--lime-soft);
  border-bottom-color: var(--lime-soft);
}

.page-faq .field-tag {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--lime);
  background: rgba(198, 242, 74, 0.1);
  border: 1px solid rgba(198, 242, 74, 0.32);
  border-radius: 6px;
  padding: 1px 6px;
}

/* ---------- 检索流程图 ---------- */
.page-faq .flow-media {
  margin: 20px 0 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--pool);
  border: 1px solid var(--faq-line);
}

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

.page-faq .flow-media figcaption {
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
  border-top: 1px solid rgba(46, 58, 54, 0.9);
}

/* ---------- 更新时间轴 ---------- */
.page-faq .time-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-left: 1px solid rgba(217, 142, 98, 0.5);
}

.page-faq .time-item {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 0 0 22px 22px;
}

.page-faq .time-item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--clay);
}

.page-faq .time-item--final::before {
  background: var(--lime);
  outline: 2px solid rgba(198, 242, 74, 0.4);
  outline-offset: 2px;
}

.page-faq .time-item__clock {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-faq .time-item__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .time-item__body p {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- iOS 分区 ---------- */
.page-faq .ios-split {
  display: grid;
  gap: 22px;
}

.page-faq .ios-split__media {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--pool);
  border: 1px solid var(--faq-line);
}

.page-faq .ios-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  object-position: top center;
}

.page-faq .ios-split__media figcaption {
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
  border-top: 1px solid rgba(46, 58, 54, 0.9);
}

/* ---------- 纠错清单 ---------- */
.page-faq .check-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 18px 18px 6px;
  display: grid;
  gap: 12px;
  background: rgba(28, 68, 56, 0.55);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-card);
}

.page-faq .check-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(169, 183, 174, 0.24);
}

.page-faq .check-list li:last-child {
  border-bottom: 0;
}

.page-faq .check-list .mono {
  flex: none;
  width: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

/* ---------- 底部行动区 ---------- */
.page-faq .support-cta {
  margin-top: 44px;
  padding: 28px 22px;
  display: grid;
  gap: 20px;
  background: var(--pool);
  border-radius: var(--radius-card);
  border: 1px solid rgba(198, 242, 74, 0.24);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.page-faq .support-cta h2 {
  margin: 8px 0 10px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(22px, 5.2vw, 30px);
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .support-cta p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 237, 227, 0.82);
}

.page-faq .support-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: center;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq {
    padding-bottom: 96px;
  }

  .page-faq .support-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 40px;
    padding: 52px 0 64px;
  }

  .page-faq .hero-index {
    margin-top: 8px;
  }

  .page-faq .faq-item summary {
    padding: 18px 22px;
    gap: 16px;
  }

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

  .page-faq .faq-item__body {
    margin: 0 22px;
    padding-bottom: 20px;
  }

  .page-faq .time-item {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 20px;
    padding-left: 24px;
  }

  .page-faq .time-item__clock {
    padding-top: 3px;
  }

  .page-faq .check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 26px;
  }

  .page-faq .check-list li:nth-last-child(2) {
    border-bottom: 0;
  }

  .page-faq .support-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 32px;
    gap: 28px;
  }
}

@media (min-width: 1024px) {
  .page-faq .support-shell {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-toc {
    display: block;
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    padding-left: 14px;
    border-left: 1px solid rgba(46, 58, 54, 0.9);
  }

  .page-faq .faq-toc .chapter-nav__link {
    display: block;
    padding: 9px 0 9px 12px;
    margin-left: -15px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--mist);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
  }

  .page-faq .faq-toc .chapter-nav__link:hover,
  .page-faq .faq-toc .chapter-nav__link:focus-visible {
    color: var(--paper);
  }

  .page-faq .faq-toc .chapter-nav__link.is-active,
  .page-faq .faq-toc .chapter-nav__link[aria-current="true"] {
    color: var(--lime);
    border-left-color: var(--lime);
  }

  .page-faq .ios-split {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 32px;
    align-items: start;
  }

  .page-faq .flow-media img {
    max-height: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item::before,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .hero-index a,
  .page-faq .faq-toc .chapter-nav__link {
    transition: none;
  }

  .page-faq .faq-item[open]::before {
    transform: scaleY(1);
  }
}
<<<END>>>