.page-faq {
  --faq-cut: 18px;
  --faq-gap: clamp(16px, 2.4vw, 28px);
  --faq-line: rgba(201, 214, 223, 0.14);
  background: var(--ink);
  color: var(--paper);
}

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

.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--gold);
}

.page-faq .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) 0 clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 214, 223, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 214, 223, 0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 90% at 85% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 90% at 85% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.page-faq .faq-hero__title .hl {
  color: var(--gold);
  position: relative;
  white-space: nowrap;
}

.page-faq .faq-hero__title .hl::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 3px;
  background: linear-gradient(90deg, var(--poplar), transparent);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(201, 214, 223, 0.72);
}

/* 分类速查卡 */
.page-faq .faq-quick {
  position: relative;
  padding: 18px 16px 10px;
  background: var(--archive);
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-quick__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
}

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

.page-faq .faq-quick__list li + li a {
  border-top: 1px dashed rgba(201, 214, 223, 0.16);
}

.page-faq .faq-quick__list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 11px 2px;
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.18s ease, transform 0.18s ease;
}

.page-faq .faq-quick__list a:hover,
.page-faq .faq-quick__list a:focus-visible {
  color: var(--gold-bright);
  transform: translateX(2px);
}

.page-faq .faq-quick__no,
.page-faq .faq-quick__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-faq .faq-quick__count {
  color: rgba(201, 214, 223, 0.6);
}

/* 首屏信息图 */
.page-faq .faq-figure {
  position: relative;
  margin: clamp(20px, 3vw, 32px) 0 0;
}

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

/* ---------- 正文区 ---------- */
.page-faq .faq-body {
  padding: clamp(26px, 4vw, 54px) 0 clamp(20px, 3vw, 36px);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-faq .faq-toc {
  border-left: 2px solid var(--gold-line);
  padding: 4px 0 4px 14px;
}

.page-faq .faq-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

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

.page-faq .faq-toc a {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 7px 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-faq .faq-toc a:hover,
.page-faq .faq-toc a:focus-visible {
  color: var(--gold-bright);
}

.page-faq .faq-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-faq .faq-toc__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(201, 214, 223, 0.62);
}

/* 分组 */
.page-faq .faq-group {
  padding-bottom: clamp(22px, 3vw, 36px);
  margin-bottom: clamp(22px, 3vw, 36px);
  border-bottom: 1px solid var(--faq-line);
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-faq .faq-group:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-faq .faq-group__head {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
}

.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-faq .faq-group__lead {
  margin: 0;
  max-width: 58ch;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

/* 折叠问答 */
.page-faq .qa-list {
  margin-top: 12px;
  border-top: 1px solid var(--faq-line);
}

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

.page-faq .qa summary {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px 2px;
  cursor: pointer;
  list-style: none;
  transition: background 0.18s ease;
}

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

.page-faq .qa summary:hover {
  background: rgba(217, 164, 65, 0.06);
}

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

.page-faq .qa__num {
  flex: 0 0 auto;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-faq .qa__title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

.page-faq .qa[open] .qa__title {
  color: var(--gold-bright);
}

.page-faq .qa__sign {
  position: relative;
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
  margin-top: 6px;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: translateY(-50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.page-faq .qa__sign::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .qa[open] .qa__sign::after {
  transform: translateY(-50%) rotate(90deg) scaleX(0);
  opacity: 0;
}

.page-faq .qa__body {
  padding: 0 2px 18px 0;
}

.page-faq .qa__body p {
  margin: 0;
  max-width: 66ch;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.9;
}

.page-faq .qa__body a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa__body a:hover {
  color: var(--gold-bright);
}

/* 同步流程 */
.page-faq .faq-flow {
  margin-bottom: clamp(26px, 3.4vw, 42px);
  padding: clamp(18px, 3vw, 30px);
  background: var(--archive);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--oasis);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-flow__kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--oasis);
}

.page-faq .faq-flow__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-faq .faq-flow__figure {
  margin: 16px 0 0;
}

.page-faq .faq-flow__steps {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-flow__steps li {
  position: relative;
  padding: 14px;
  background: rgba(8, 24, 38, 0.55);
  border-top: 2px solid var(--oasis);
}

.page-faq .faq-flow__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--oasis);
}

.page-faq .faq-flow__steps h3 {
  margin: 6px 0 6px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-flow__steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* 联系卡 */
.page-faq .faq-contact-wrap {
  padding: 0 0 clamp(36px, 5vw, 70px);
}

.page-faq .faq-contact {
  padding: clamp(20px, 3vw, 38px);
  background: var(--paper);
  color: var(--archive);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
}

.page-faq .faq-contact__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--poplar);
}

.page-faq .faq-contact__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-contact__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--deep);
}

.page-faq .faq-contact__list {
  display: grid;
  gap: 0;
  margin: 20px 0 0;
  border-top: 1px solid rgba(8, 24, 38, 0.18);
}

.page-faq .faq-contact__list > div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(8, 24, 38, 0.12);
}

.page-faq .faq-contact__list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--poplar);
}

.page-faq .faq-contact__list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
  word-break: break-word;
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-contact .btn--ghost {
  color: var(--archive);
  border-color: rgba(8, 24, 38, 0.32);
}

.page-faq .faq-contact .btn--ghost:hover,
.page-faq .faq-contact .btn--ghost:focus-visible {
  color: var(--ink);
  border-color: var(--gold);
  background: rgba(217, 164, 65, 0.16);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

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

  .page-faq .qa summary {
    padding: 17px 4px;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-faq .faq-quick {
    margin-top: 6px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 246px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-flow__steps li + li::before {
    content: "";
    position: absolute;
    left: -10px;
    top: 22px;
    width: 10px;
    height: 2px;
    background: var(--oasis);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__list a,
  .page-faq .qa summary,
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .faq-toc a {
    transition: none;
  }

  .page-faq .faq-quick__list a:hover {
    transform: none;
  }
}
<<<END>>>