.page-faq {
  background: var(--warm);
  color: var(--graphite);
  padding: clamp(20px, 4vw, 44px) 0 clamp(48px, 6vw, 80px);
  font-family: var(--font-body);
}

.page-faq .faq-wrap {
  width: min(var(--wrap), calc(100% - 2 * var(--pad)));
  margin-inline: auto;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 28px);
}

/* ---------- 头部 ---------- */
.page-faq .faq-head {
  border-bottom: var(--bd);
  padding-bottom: clamp(18px, 3vw, 28px);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-faq .faq-head h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  max-width: 16em;
}

.page-faq .faq-head__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
}

.page-faq .faq-head__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 22px 0 0;
  padding: 0;
  font-size: 13px;
  color: var(--rock);
}

.page-faq .faq-head__facts li {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-faq .faq-head__facts .num {
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
}

/* ---------- 骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-faq .faq-toc {
  border-left: 3px solid var(--nav-blue);
  padding-left: 14px;
}

.page-faq .faq-toc__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--rock);
  text-transform: uppercase;
}

.page-faq .faq-toc__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.page-faq .faq-toc__list a {
  display: block;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--nav-blue);
  border-bottom-color: var(--nav-blue);
}

.page-faq .faq-toc__note {
  display: none;
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--rock);
}

.page-faq .faq-main {
  min-width: 0;
}

/* ---------- 内容块 ---------- */
.page-faq .faq-block {
  border: var(--bd);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  padding: clamp(18px, 3.4vw, 34px);
  margin-bottom: clamp(20px, 3vw, 32px);
  scroll-margin-top: 84px;
}

.page-faq .faq-block__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-block__idx {
  flex: none;
  background: var(--ink);
  color: var(--mint);
  font-size: 13px;
  padding: 3px 8px;
  letter-spacing: 0.06em;
}

.page-faq .faq-block h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-faq .faq-block__lead {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
}

.page-faq .faq-block__more {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-faq .faq-block__more a {
  color: var(--nav-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 8px;
  align-items: start;
}

.page-faq .faq-step__num {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: var(--bd);
  background: var(--paper);
  font-size: 20px;
  font-weight: 800;
  color: var(--graphite);
  transition: background-color 200ms linear, color 200ms linear;
}

.page-faq .faq-step__body {
  min-width: 0;
}

.page-faq .faq-step__body h3 {
  margin: 4px 0 6px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
}

.page-faq .faq-step__body a {
  color: var(--nav-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-step__tick {
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--rock);
  cursor: pointer;
  user-select: none;
}

.page-faq .faq-step__tick input {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin: 0;
  border: 2px solid var(--graphite);
  background: var(--paper);
  cursor: pointer;
  transition: background-color 160ms linear;
}

.page-faq .faq-step__tick input:checked {
  background: var(--mint);
}

.page-faq .faq-step__tick input:focus-visible {
  outline: 2px solid var(--nav-blue);
  outline-offset: 2px;
}

.page-faq .faq-step:has(.faq-step__tick input:checked) .faq-step__num {
  background: var(--mint);
  color: var(--ink);
}

.page-faq .faq-step:has(.faq-step__tick input:checked) .faq-step__tick {
  color: var(--moss);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 26px 0 0;
  border: var(--bd);
  background: var(--warm);
}

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

.page-faq .faq-figure figcaption {
  border-top: 2px solid var(--graphite);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--rock);
}

.page-faq .faq-figure--square {
  max-width: 520px;
  margin-inline: auto;
}

/* ---------- 旧路径提示条 ---------- */
.page-faq .faq-prompt {
  margin: 20px 0 0;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  padding: 16px;
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-prompt__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
}

.page-faq .faq-prompt__tag {
  background: var(--moss);
  color: var(--paper);
  padding: 2px 8px;
}

.page-faq .faq-prompt__path {
  color: var(--line);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-faq .faq-prompt__arrow {
  color: var(--mint);
}

.page-faq .faq-prompt__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-prompt__actions span {
  border: 2px solid var(--paper);
  padding: 4px 12px;
  font-size: 12px;
}

.page-faq .faq-prompt__actions span:first-child {
  background: var(--nav-blue);
  border-color: var(--nav-blue);
  color: var(--paper);
}

/* ---------- 提示条动作切换 ---------- */
.page-faq .faq-switch {
  position: relative;
  margin-top: 18px;
}

.page-faq .faq-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-switch__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-switch__tabs label {
  border: 2px solid var(--graphite);
  background: var(--paper);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  cursor: pointer;
  transition: background-color 160ms linear, color 160ms linear;
}

.page-faq .faq-switch__panel {
  display: none;
  margin: 14px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--nav-blue);
  background: var(--warm);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-faq #faq-act-go:checked ~ .faq-switch__tabs label[for="faq-act-go"],
.page-faq #faq-act-back:checked ~ .faq-switch__tabs label[for="faq-act-back"] {
  background: var(--nav-blue);
  border-color: var(--nav-blue);
  color: #ffffff;
}

.page-faq #faq-act-go:checked ~ .faq-switch__panels .faq-switch__panel--go,
.page-faq #faq-act-back:checked ~ .faq-switch__panels .faq-switch__panel--back {
  display: block;
}

.page-faq .faq-switch__input:focus-visible + .faq-switch__input + .faq-switch__tabs label,
.page-faq .faq-switch__input:focus-visible ~ .faq-switch__tabs label {
  outline: 2px solid var(--nav-blue);
  outline-offset: 2px;
}

/* ---------- 反馈携带清单 ---------- */
.page-faq .faq-carry {
  margin-top: 22px;
  border: var(--bd);
  background: var(--warm);
  padding: 16px clamp(14px, 2.4vw, 22px);
}

.page-faq .faq-carry__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-faq .faq-carry__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-carry__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

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

.page-faq .faq-carry__k {
  font-size: 13px;
  color: var(--nav-blue);
}

.page-faq .faq-carry__v {
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 症状表 ---------- */
.page-faq .faq-table-scroll {
  margin-top: 20px;
  overflow-x: auto;
  border: var(--bd);
  background: var(--paper);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-faq .faq-table caption {
  text-align: left;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--rock);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  border-bottom: 1px solid var(--line);
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.page-faq .faq-table thead th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-bottom: none;
}

.page-faq .faq-table tbody th {
  font-weight: 600;
  color: var(--graphite);
  width: 32%;
}

.page-faq .faq-table tbody tr:hover td,
.page-faq .faq-table tbody tr:hover th {
  background: var(--warm);
}

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

/* ---------- 联系块 ---------- */
.page-faq .faq-block--ink {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-block--ink .faq-block__idx {
  background: var(--mint);
  color: var(--ink);
}

.page-faq .faq-block--ink .faq-block__more {
  color: var(--line);
  border-top-color: rgba(185, 198, 242, 0.35);
}

.page-faq .faq-block--ink .faq-block__more a {
  color: var(--mint);
}

.page-faq .faq-contact {
  margin: 22px 0 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-faq .faq-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(185, 198, 242, 0.3);
}

.page-faq .faq-contact__row:first-child {
  border-top: 1px solid rgba(185, 198, 242, 0.3);
}

.page-faq .faq-contact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-faq .faq-contact dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper);
}

.page-faq .faq-contact dd a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--mint);
}

.page-faq .faq-cta {
  margin: 24px 0 0;
}

.page-faq .faq-cta .btn {
  display: inline-block;
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-step {
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: start;
  }

  .page-faq .faq-step__tick {
    grid-column: 3;
    grid-row: 1;
    margin-top: 6px;
    white-space: nowrap;
  }

  .page-faq .faq-carry__list li {
    grid-template-columns: 9em minmax(0, 1fr);
    gap: 10px;
    align-items: baseline;
  }

  .page-faq .faq-contact__row {
    grid-template-columns: 8.5em minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-shell {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 44px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 84px;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-toc__note {
    display: block;
  }

  .page-faq .faq-block {
    padding: clamp(24px, 2.6vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step__num,
  .page-faq .faq-step__tick input,
  .page-faq .faq-switch__tabs label {
    transition: none;
  }
}
<<<END>>>