.page-faq {
  --faq-aside: 236px;
  --faq-gap: clamp(28px, 5vw, 64px);
  background: var(--ink);
  color: var(--paper);
}

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

.page-faq .faq-crumb {
  padding-block: 20px 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
}

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

.page-faq .breadcrumb a:hover {
  color: var(--amber);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: var(--faq-gap);
  padding-block: clamp(36px, 7vw, 88px) clamp(44px, 8vw, 96px);
  border-bottom: 1px solid var(--line-dark);
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.4vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 17ch;
}

.page-faq .faq-hl {
  color: var(--amber);
}

.page-faq .faq-lede {
  max-width: 56ch;
  margin: 24px 0 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--stone);
}

.page-faq .faq-quick {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-quick a {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line-dark);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-quick a:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
  color: var(--amber);
}

.page-faq .faq-facts {
  margin: 0;
  border-top: 1px solid var(--line-dark);
}

.page-faq .faq-fact {
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-faq .faq-fact dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-faq .faq-fact dd {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  letter-spacing: 0.04em;
  color: var(--paper);
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-cats {
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(56px, 9vw, 112px);
}

.page-faq .faq-cats .eyebrow,
.page-faq .faq-help .eyebrow {
  color: var(--clay);
}

.page-faq .faq-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-faq .faq-sec-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.25;
  color: var(--ink);
}

.page-faq .faq-sec-lede {
  margin: 14px 0 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  color: #3A4C5C;
}

.page-faq .faq-cat-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-cat-media {
  margin: 0;
  background: var(--paper-2);
}

.page-faq .faq-cat-media img {
  width: 100%;
  aspect-ratio: 10 / 6;
  object-fit: cover;
  filter: saturate(0.85) contrast(0.98);
}

.page-faq .faq-cat-media .media-caption {
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-faq .faq-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-cat a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line-ink);
  background: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  color: var(--ink);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-faq .faq-cat a:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
  background: var(--white);
}

.page-faq .faq-cat-code {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
  flex: none;
}

.page-faq .faq-cat-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-cat-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.2;
}

.page-faq .faq-cat-desc {
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.5;
  color: #566573;
}

.page-faq .faq-cat-count {
  flex: none;
  text-align: right;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-faq .faq-cat-count span {
  display: block;
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0;
  color: var(--ink);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-block: clamp(56px, 9vw, 112px);
}

.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-side-title {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-faq .faq-toc {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--line-stone);
}

.page-faq .faq-toc a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0 9px 16px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-toc a:hover {
  border-left-color: var(--signal);
  color: var(--amber);
}

.page-faq .faq-toc-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-faq .faq-side-note {
  margin: 0 0 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line-stone);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-faq .faq-side-link a {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark);
}

.page-faq .faq-side-link a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(48px, 8vw, 88px);
  padding-top: clamp(36px, 6vw, 64px);
  border-top: 1px solid var(--line-stone);
}

.page-faq .faq-block h2 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.6vw, 2.25rem);
  line-height: 1.28;
  color: var(--paper);
}

.page-faq .faq-block h3 {
  margin: 0 0 8px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-p {
  margin: 14px 0 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
  max-width: 62ch;
}

.page-faq .faq-p a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark);
}

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

/* ---------- 三步录入 ---------- */
.page-faq .faq-steps-wrap {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}

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

.page-faq .faq-steps > li {
  position: relative;
  padding: 0 0 32px 56px;
}

.page-faq .faq-steps > li:last-child {
  padding-bottom: 0;
}

.page-faq .faq-steps > li:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 42px;
  bottom: 6px;
  width: 1px;
  background: var(--line-stone);
}

.page-faq .faq-step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--amber);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-faq .faq-step-media {
  margin: 0;
  background: var(--ink-2);
}

.page-faq .faq-step-media img {
  width: 100%;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  filter: saturate(0.8) contrast(0.98);
}

.page-faq .faq-step-media .media-caption {
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-faq .faq-check {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--amber);
}

/* ---------- 展开组 ---------- */
.page-faq .faq-acc {
  margin-top: 28px;
  border-top: 1px solid var(--line-stone);
}

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

.page-faq .faq-q {
  display: block;
  width: 100%;
  margin: 0;
  padding: 20px 0 20px 20px;
  border: 0;
  border-left: 2px solid transparent;
  background: none;
  text-align: left;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.6;
  color: var(--paper);
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .faq-q:hover {
  color: var(--amber);
}

.page-faq .disclosure[data-open] > .faq-q {
  border-left-color: var(--amber);
  color: var(--amber);
}

.page-faq .disclosure-body {
  padding: 0 0 24px 22px;
}

.page-faq .disclosure-body ol {
  margin: 0;
  padding-left: 20px;
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-faq .disclosure-body li {
  margin-bottom: 8px;
}

.page-faq .disclosure-body li:last-child {
  margin-bottom: 0;
}

/* ---------- 查不到的处理顺序 ---------- */
.page-faq .faq-flow {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.page-faq .faq-flow > li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-stone);
}

.page-faq .faq-flow > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-flow-num {
  font-family: var(--mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--clay-lift);
}

.page-faq .faq-flow-body .faq-p {
  margin-top: 6px;
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-help {
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(64px, 11vw, 148px);
}

.page-faq .faq-help-inner {
  max-width: 100%;
}

.page-faq .faq-help h2 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.24;
  color: var(--ink);
}

.page-faq .faq-help-lede {
  margin: 16px 0 0;
  max-width: 54ch;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: #3A4C5C;
}

.page-faq .faq-contact {
  margin: 32px 0 0;
  display: grid;
  gap: 1px;
  background: var(--line-ink);
  border: 1px solid var(--line-ink);
}

.page-faq .faq-contact > div {
  background: var(--paper);
  padding: 18px 20px;
}

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

.page-faq .faq-contact dd {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ink);
  word-break: break-word;
}

.page-faq .faq-tip {
  margin: 20px 0 28px;
  max-width: 54ch;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.8;
  color: #566573;
}

.page-faq .faq-help .btn--primary {
  display: inline-block;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-faq .faq-fact {
    padding: 14px 18px;
    border-bottom: 0;
    border-right: 1px solid var(--line-dark);
  }

  .page-faq .faq-fact:last-child {
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: end;
  }

  .page-faq .faq-facts {
    grid-template-columns: minmax(0, 1fr);
    border-bottom: 1px solid var(--line-dark);
  }

  .page-faq .faq-fact {
    padding: 14px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .page-faq .faq-fact:last-child {
    border-bottom: 0;
  }

  .page-faq .faq-cat-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-aside) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-steps-wrap {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick a,
  .page-faq .faq-cat a,
  .page-faq .faq-toc a,
  .page-faq .faq-q {
    transition: none;
  }

  .page-faq .faq-quick a:hover,
  .page-faq .faq-cat a:hover {
    transform: none;
  }
}
<<<END>>>