.page-faq {
  --faq-shadow: 0 2px 0 rgba(23, 42, 51, .04), 0 18px 40px -28px rgba(18, 77, 102, .55);
  --faq-tint: #EEF3F4;
  background: var(--salt);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq a {
  color: var(--ochre-dark);
}

.page-faq .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 20px 0 48px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(46, 127, 166, .55) 0%, rgba(18, 77, 102, 0) 62%),
    linear-gradient(168deg, var(--lake-deep) 0%, #0E4257 100%);
  color: var(--paper);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(143, 169, 177, .16) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(143, 169, 177, .12) 0 1px, transparent 1px 64px);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -140px;
  width: 420px;
  height: 300px;
  background: var(--ochre);
  opacity: .22;
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

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

.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-faq .breadcrumbs li::after {
  content: "/";
  margin-left: 6px;
  color: rgba(255, 255, 255, .45);
}

.page-faq .breadcrumbs li:last-child::after {
  content: "";
}

.page-faq .breadcrumbs a {
  color: rgba(255, 255, 255, .78);
  text-decoration: none;
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--flag-yellow);
}

.page-faq .breadcrumbs [aria-current="page"] {
  color: var(--paper);
}

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

.page-faq .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ochre);
}

.page-faq .faq-hero .eyebrow {
  color: var(--flag-yellow);
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.04;
  letter-spacing: -.02em;
}

.page-faq .faq-hero-text {
  max-width: 46ch;
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .86);
}

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

.page-faq .faq-hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, .5);
  color: var(--paper);
}

.page-faq .faq-hero-actions .btn-outline:hover,
.page-faq .faq-hero-actions .btn-outline:focus-visible {
  border-color: var(--flag-yellow);
  color: var(--flag-yellow);
}

.page-faq .faq-hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
  margin: 32px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255, 255, 255, .18);
  list-style: none;
}

.page-faq .faq-hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
  color: rgba(255, 255, 255, .72);
}

.page-faq .faq-hero-facts .mono {
  font-size: 20px;
  font-weight: 600;
  color: var(--flag-yellow);
  letter-spacing: .01em;
}

.page-faq .faq-index {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--r-md);
  background: rgba(18, 77, 102, .42);
  backdrop-filter: blur(2px);
}

.page-faq .faq-index-title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .6);
}

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

.page-faq .faq-index-list li + li {
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.page-faq .faq-index-list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-faq .faq-index-list a .mono {
  font-size: 12px;
  color: var(--ochre);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  color: var(--flag-yellow);
  padding-left: 6px;
}

.page-faq .faq-index-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(255, 255, 255, .22);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .66);
}

/* ---------- 区块头 ---------- */
.page-faq .faq-section-head {
  margin-bottom: 36px;
}

.page-faq .faq-section-head .section-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 5.2vw, 42px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-faq .faq-section-head .section-lead {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-mute);
}

/* ---------- 准备清单 ---------- */
.page-faq .faq-prep-grid {
  display: grid;
  gap: 16px;
}

.page-faq .faq-prep-card {
  position: relative;
  padding: 24px 22px 24px 26px;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--ochre);
  border-radius: var(--r-sm);
  background: var(--paper);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-step-no {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--ochre-dark);
}

.page-faq .faq-prep-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .faq-prep-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 两分钟路径 ---------- */
.page-faq .faq-path {
  background: linear-gradient(180deg, var(--salt) 0%, var(--faq-tint) 100%);
}

.page-faq .faq-steps {
  display: grid;
  gap: 14px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-step-link {
  display: block;
  height: 100%;
  padding: 22px 20px;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-sm)), calc(100% - var(--cut-sm)) 100%, 0 100%);
  transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-faq .faq-step-link:hover,
.page-faq .faq-step-link:focus-visible {
  border-color: var(--lake);
  background: #FBFDFD;
  transform: translateY(-4px);
}

.page-faq .faq-step-link h3 {
  margin: 6px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}

.page-faq .faq-step-link p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mute);
}

.page-faq .faq-step-time {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 2px;
  background: rgba(227, 178, 60, .22);
  font-size: 12px;
  color: var(--ochre-dark);
}

.page-faq .guide-figure {
  margin: 0;
}

.page-faq .guide-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--rule);
  background: var(--paper);
  object-fit: cover;
}

.page-faq .media-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-faint);
}

.page-faq .faq-path-detail {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.page-faq .faq-detail {
  padding: 24px 22px;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
}

.page-faq .faq-detail-no {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lake);
}

.page-faq .faq-detail h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .faq-detail p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 大屏分辨率 ---------- */
.page-faq .faq-screen-section {
  background: var(--paper);
}

.page-faq .faq-screen-grid {
  display: grid;
  gap: 18px;
}

.page-faq .faq-screen-card {
  padding: 20px;
  border: 1px solid var(--rule);
  border-top: 4px solid var(--lake);
  border-radius: var(--r-sm);
  background: var(--salt);
}

.page-faq .faq-screen {
  position: relative;
  aspect-ratio: 16 / 9;
  margin-bottom: 16px;
  border: 2px solid var(--lake-deep);
  border-radius: 3px;
  background:
    repeating-linear-gradient(90deg, rgba(143, 169, 177, .24) 0 1px, transparent 1px 22px),
    var(--paper);
}

.page-faq .faq-screen-dot {
  position: absolute;
  width: 26px;
  height: 14px;
  background: var(--ochre);
  border-radius: 2px;
}

.page-faq .faq-screen-dot--a {
  top: 14px;
  right: 16px;
}

.page-faq .faq-screen-dot--b {
  bottom: 26px;
  right: 34px;
}

.page-faq .faq-screen-dot--c {
  top: 50%;
  right: 50%;
  transform: translate(50%, -50%);
}

.page-faq .faq-screen-res {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--lake-deep);
}

.page-faq .faq-screen-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-screen-card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper);
  font-size: 12px;
  color: var(--ink-mute);
}

.page-faq .tag--blue {
  border-color: rgba(46, 127, 166, .4);
  background: rgba(46, 127, 166, .1);
  color: var(--lake-deep);
}

.page-faq .tag--ochre {
  border-color: rgba(181, 101, 29, .4);
  background: rgba(181, 101, 29, .12);
  color: var(--ochre-dark);
}

.page-faq .faq-screen-aside {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.page-faq .faq-screen-tips {
  padding: 24px 22px;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--flag-yellow);
  border-radius: var(--r-sm);
  background: var(--salt);
}

.page-faq .faq-screen-tips h3 {
  margin: 0 0 14px;
  font-size: 18px;
  color: var(--ink);
}

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

.page-faq .faq-tick-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .faq-tick-list li:last-child {
  margin-bottom: 0;
}

.page-faq .faq-tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--ochre);
}

/* ---------- 对照表 ---------- */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-mini-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table-caption {
  caption-side: top;
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-faint);
  background: var(--faq-tint);
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-mini-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--paper);
  background: var(--lake);
  white-space: nowrap;
}

.page-faq .faq-mini-table tbody th,
.page-faq .faq-mini-table tbody td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
}

.page-faq .faq-mini-table tbody th {
  width: 150px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  background: #FBFCFC;
  border-left: 3px solid transparent;
  white-space: nowrap;
}

.page-faq .faq-mini-table tbody tr:last-child th,
.page-faq .faq-mini-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-mini-table tbody tr:hover th,
.page-faq .faq-mini-table tbody tr:focus-within th {
  border-left-color: var(--ochre);
  background: rgba(227, 178, 60, .14);
}

.page-faq .faq-mini-table tbody tr:hover td,
.page-faq .faq-mini-table tbody tr:focus-within td {
  background: rgba(247, 245, 239, .9);
}

.page-faq .faq-table-notes {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-faq .faq-note-card {
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--salt);
}

.page-faq .faq-note-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--ink);
}

.page-faq .faq-note-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .faq-inline-link {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-mute);
}

.page-faq .faq-inline-link a {
  color: var(--ochre-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-inline-link a:hover,
.page-faq .faq-inline-link a:focus-visible {
  color: var(--lake);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-qa-section {
  background: linear-gradient(180deg, var(--faq-tint) 0%, var(--salt) 62%);
}

.page-faq .faq-qa-grid {
  display: grid;
  gap: 12px;
  align-items: start;
}

.page-faq .faq-qa {
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  box-shadow: var(--faq-shadow);
  overflow: hidden;
}

.page-faq .faq-qa[open] {
  border-color: rgba(27, 107, 140, .45);
}

.page-faq .faq-qa summary {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 18px 46px 18px 18px;
  position: relative;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  list-style: none;
}

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

.page-faq .faq-qa summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lake);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-qa[open] summary::after {
  content: "−";
  background: var(--lake);
  border-color: var(--lake);
  color: var(--paper);
}

.page-faq .faq-qa summary:hover::after,
.page-faq .faq-qa summary:focus-visible::after {
  border-color: var(--ochre);
  color: var(--ochre-dark);
}

.page-faq .faq-qa summary:focus-visible {
  outline: 2px solid var(--lake);
  outline-offset: -2px;
}

.page-faq .faq-qa-no {
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ochre);
}

.page-faq .faq-qa p {
  margin: 0;
  padding: 0 18px 20px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 仍需帮助 ---------- */
.page-faq .faq-help {
  padding-bottom: 72px;
}

.page-faq .faq-help-panel {
  display: grid;
  gap: 28px;
  padding: 32px 24px;
  border-radius: var(--r-md);
  background:
    radial-gradient(110% 120% at 100% 0%, rgba(46, 127, 166, .55) 0%, rgba(18, 77, 102, 0) 58%),
    linear-gradient(160deg, var(--lake-deep) 0%, #103F53 100%);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-lg)), calc(100% - var(--cut-lg)) 100%, 0 100%);
}

.page-faq .faq-help-copy .eyebrow {
  color: var(--flag-yellow);
}

.page-faq .faq-help-copy .section-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.16;
  color: var(--paper);
}

.page-faq .faq-help-copy .section-lead {
  max-width: 48ch;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .82);
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-help-actions .btn-quiet {
  color: var(--paper);
  border-color: rgba(255, 255, 255, .45);
}

.page-faq .faq-help-actions .btn-quiet:hover,
.page-faq .faq-help-actions .btn-quiet:focus-visible {
  color: var(--flag-yellow);
  border-color: var(--flag-yellow);
}

.page-faq .faq-help-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, .2);
}

.page-faq .faq-help-list li {
  display: grid;
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.page-faq .faq-help-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .58);
}

.page-faq .faq-help-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-prep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-faq .faq-help-panel {
    padding: 40px 36px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 28px 0 64px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    position: relative;
  }

  .page-faq .faq-steps::before {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    top: -14px;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--grid) 0 12px, transparent 12px 20px);
    opacity: .6;
  }

  .page-faq .faq-path-detail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-screen-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-screen-aside {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 24px;
    align-items: start;
  }

  .page-faq .faq-section-head--split {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: end;
  }

  .page-faq .faq-section-head--split .section-lead {
    margin-bottom: 6px;
  }

  .page-faq .faq-help-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
    padding: 48px 44px;
  }

  .page-faq .faq-mini-table tbody th {
    width: 180px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-mini-table {
    min-width: 0;
  }

  .page-faq .faq-table-wrap {
    overflow-x: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step-link,
  .page-faq .faq-index-list a,
  .page-faq .faq-qa summary::after {
    transition: none;
  }

  .page-faq .faq-step-link:hover,
  .page-faq .faq-step-link:focus-visible {
    transform: none;
  }

  .page-faq .faq-index-list a:hover,
  .page-faq .faq-index-list a:focus-visible {
    padding-left: 0;
  }
}
<<<END>>>