.page-faq {
  --faq-rule: rgba(200, 255, 61, 0.18);
  --faq-paper-rule: rgba(27, 20, 16, 0.12);
  --faq-answer-ink: #2E241D;
  padding-bottom: 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 42px;
  background:
    radial-gradient(120% 90% at 84% -10%, rgba(200, 255, 61, 0.11), transparent 62%),
    linear-gradient(180deg, var(--ink-2), var(--ink) 72%);
  border-bottom: 1px solid var(--lime-line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(140, 151, 147, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(140, 151, 147, 0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 78%);
}

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

.page-faq .breadcrumb {
  font-size: 13px;
  color: var(--metal);
  margin-bottom: 22px;
}

.page-faq .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime-line);
}

.page-faq .breadcrumb-sep {
  margin: 0 8px;
  color: var(--mist);
}

.page-faq .faq-hero .overline-note {
  color: var(--lime);
  letter-spacing: 0.16em;
}

.page-faq h1 {
  margin: 12px 0 0;
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.03;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--white);
  max-width: 18ch;
}

.page-faq .faq-lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.62;
  color: var(--text-dim);
}

.page-faq .hero-jump {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .hero-jump a {
  display: inline-block;
  padding: 8px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--lime-line);
  color: var(--text-dim);
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .hero-jump a:hover {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-faq .vertical-note {
  display: none;
}

@media (min-width: 1024px) {
  .page-faq .vertical-note {
    display: block;
    position: absolute;
    right: 4px;
    top: 96px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.34em;
    color: var(--mist-soft);
  }
  .page-faq .faq-hero {
    padding: 40px 0 56px;
  }
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 34px;
  padding-bottom: 64px;
}

@media (min-width: 980px) {
  .page-faq .faq-shell {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 52px;
    padding-top: 52px;
    padding-bottom: 84px;
  }
}

/* ---------- 左栏分类索引 ---------- */
.page-faq .faq-index-title {
  color: var(--metal);
  margin: 0 0 12px;
}

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

.page-faq .faq-index-list li {
  flex: 0 0 auto;
}

.page-faq .faq-index-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--faq-rule);
  color: var(--text-dim);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-faq .idx-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--metal);
}

.page-faq .faq-index-list a:hover .idx-count,
.page-faq .faq-index-list a:focus-visible .idx-count {
  color: var(--ink-2);
}

@media (min-width: 980px) {
  .page-faq .faq-index {
    position: sticky;
    top: 108px;
    align-self: start;
  }
  .page-faq .faq-index-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }
  .page-faq .faq-index-list li {
    flex: 1 1 auto;
  }
  .page-faq .faq-index-list a {
    justify-content: space-between;
    padding: 13px 2px;
    border: 0;
    border-bottom: 1px solid var(--faq-rule);
    border-radius: 0;
    white-space: normal;
    font-size: 14px;
  }
  .page-faq .faq-index-list a:hover,
  .page-faq .faq-index-list a:focus-visible {
    background: transparent;
    color: var(--lime);
    border-bottom-color: var(--lime);
  }
  .page-faq .faq-index-list a:hover .idx-count,
  .page-faq .faq-index-list a:focus-visible .idx-count {
    color: var(--lime);
  }
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 96px;
  margin-bottom: 44px;
}

.page-faq .faq-group:last-of-type {
  margin-bottom: 34px;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-bottom: 8px;
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-size: clamp(21px, 4.2vw, 30px);
  line-height: 1.18;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.005em;
}

.page-faq .faq-group-note {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
  max-width: 62ch;
}

/* ---------- 折叠问答（奶油档案纸） ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa-list--tight {
  margin-top: 16px;
}

.page-faq .qa {
  background: var(--paper);
  color: var(--espresso);
  border-radius: var(--radius-md);
  border-left: 5px solid var(--mist);
  transition: border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-faq .qa[open] {
  border-left-color: var(--ink);
  box-shadow: 0 14px 30px -20px rgba(0, 0, 0, 0.75);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  line-height: 1.46;
  font-weight: 700;
  color: var(--espresso);
}

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

.page-faq .qa summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-pill);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--espresso);
  background: rgba(27, 20, 16, 0.08);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .qa[open] summary::after {
  content: "−";
  background: var(--lime);
  color: var(--ink-2);
}

.page-faq .qa-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ruby);
  padding-top: 3px;
}

.page-faq .qa-a {
  padding: 0 18px 18px 18px;
  border-top: 1px dashed var(--faq-paper-rule);
  margin-top: 2px;
  padding-top: 14px;
}

.page-faq .qa-a p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--faq-answer-ink);
}

.page-faq .qa-a a {
  color: var(--ruby);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 74, 43, 0.45);
}

.page-faq .qa-a a:hover {
  border-bottom-color: var(--ruby);
}

@media (min-width: 720px) {
  .page-faq .qa summary {
    padding: 18px 22px;
    font-size: 16.5px;
  }
  .page-faq .qa-a {
    padding: 16px 22px 20px 22px;
  }
  .page-faq .qa-a p {
    font-size: 15px;
  }
}

/* ---------- 流程信息图 ---------- */
.page-faq .faq-figure {
  margin: 22px 0 0;
}

.page-faq .faq-figure .media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--faq-rule);
  background: var(--ink-3);
}

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

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--metal);
}

/* ---------- 客服信息卡 ---------- */
.page-faq .service-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--ink-2), var(--ink) 88%);
  border: 1px solid var(--faq-rule);
}

.page-faq .service-card .overline-note {
  color: var(--lime);
  margin: 0 0 14px;
}

.page-faq .service-lines {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-faq .service-lines dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--metal);
  margin-bottom: 4px;
}

.page-faq .service-lines dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-faq .service-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--text-dim);
  border-left: 3px solid var(--signal);
  padding-left: 12px;
}

.page-faq .service-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--faq-rule);
  background: var(--ink-3);
}

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

@media (min-width: 760px) {
  .page-faq .service-card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 28px;
    padding: 28px;
  }
}

/* ---------- 结尾引导 ---------- */
.page-faq .end-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(200, 255, 61, 0.14), transparent 60%),
    var(--ink-2);
  border: 1px solid var(--lime-line);
}

.page-faq .end-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(20px, 4vw, 26px);
  line-height: 1.24;
  font-weight: 800;
  color: var(--white);
}

.page-faq .end-cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--text-dim);
  max-width: 52ch;
}

.page-faq .end-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .end-cta-actions .btn {
  flex: 1 1 auto;
  justify-content: center;
  text-align: center;
}

@media (min-width: 760px) {
  .page-faq .end-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 30px 32px;
  }
  .page-faq .end-cta-actions {
    flex-wrap: nowrap;
  }
  .page-faq .end-cta-actions .btn {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa summary::after,
  .page-faq .hero-jump a,
  .page-faq .faq-index-list a {
    transition: none;
  }
}
<<<END>>>