.page-faq {
  --faq-gap: clamp(16px, 2.4vw, 28px);
  --faq-rule: 1px solid var(--steel);
  position: relative;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  padding-top: clamp(18px, 3vw, 32px);
}

.page-faq .faq-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-faq .faq-crumb li + li::before {
  content: "/";
  margin-right: 14px;
  color: var(--steel);
}

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

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--blue);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: min(620px, 70vw);
  height: min(620px, 70vw);
  background: radial-gradient(circle at center, var(--blue-soft) 0%, transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(20px, 4vw, 44px);
}

.page-faq .faq-hero__eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}

.page-faq .faq-hero__eyebrow-text {
  font-size: .8rem;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-faq .faq-hero__title {
  max-width: 22ch;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.2vw, 4.2rem);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  max-width: 60ch;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  background: var(--steel-soft);
  border: var(--faq-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-hero__fact {
  padding: 16px 18px 18px;
  background: var(--ink-2);
}

.page-faq .faq-hero__fact dt {
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-faq .faq-hero__fact dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-num {
  color: var(--neon);
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- 章节跳转 ---------- */
.page-faq .faq-jump {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--ink-glass);
  border-block: var(--faq-rule);
  backdrop-filter: blur(14px);
}

.page-faq .faq-jump__inner {
  display: flex;
  gap: 6px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-jump__inner::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-jump__link {
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 1px solid var(--steel);
  border-radius: var(--pill);
  font-size: .84rem;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  color: var(--paper);
  border-color: var(--blue);
  background: var(--blue-soft);
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-path__figure {
  margin: 0 0 clamp(24px, 3.4vw, 38px);
  border: var(--faq-rule);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-2), var(--glass));
}

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

.page-faq .faq-steps {
  display: grid;
  gap: var(--faq-gap);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-faq .faq-step {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 26px) clamp(16px, 2.4vw, 22px);
  border: var(--faq-rule);
  border-left: 3px solid var(--blue-deep);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-step__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-faq .faq-step__text {
  margin: 10px 0 0;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-step__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--steel);
}

.page-faq .faq-step__time {
  font-family: var(--font-mono);
  font-size: .84rem;
  color: var(--neon);
}

.page-faq .faq-step__hint {
  font-size: .84rem;
  color: var(--mist);
}

/* ---------- 检索写法 ---------- */
.page-faq .faq-keywords {
  display: grid;
  gap: var(--faq-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-keyword {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 22px;
}

.page-faq .faq-keyword__eg {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: .02em;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-keyword__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-search__tips {
  margin-top: clamp(28px, 4vw, 46px);
  padding: clamp(20px, 3vw, 30px);
  border: var(--faq-rule);
  border-radius: var(--radius-l);
  background: linear-gradient(120deg, var(--ink-2) 0%, rgba(22, 36, 47, .5) 100%);
}

.page-faq .faq-search__tips-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-faq .faq-search__tip-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding-left: 1.2em;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-search__tip-list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-faq .faq-search__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--steel);
  font-size: .92rem;
  line-height: 1.8;
  color: var(--blue);
}

/* ---------- 平板导航 ---------- */
.page-faq .faq-tablet__grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-tablet__figure {
  margin: 0;
  border: var(--faq-rule);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: linear-gradient(210deg, var(--glass), var(--ink-2));
}

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

.page-faq .faq-tablet__body {
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: center;
}

.page-faq .faq-tablet__steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .98rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-faq .faq-tablet__steps li {
  display: grid;
  grid-template-columns: 2ch 1fr;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--steel);
}

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

.page-faq .faq-tablet__scene {
  margin: 0;
  padding: 16px 18px;
  border-left: 3px solid var(--violet);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--violet-soft);
  font-size: .94rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-faq .faq-tablet__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 家庭资源 ---------- */
.page-faq .faq-res__grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-res__card {
  padding: 22px 22px 24px;
}

.page-faq .faq-res__card-title {
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--steel);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--blue);
}

.page-faq .faq-res__card p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 提醒 ---------- */
.page-faq .faq-alerts__grid {
  gap: var(--faq-gap);
}

.page-faq .faq-alerts__col {
  padding: clamp(20px, 3vw, 28px);
  border: var(--faq-rule);
  border-radius: var(--radius-l);
  background: var(--ink-2);
}

.page-faq .faq-alerts__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-faq .faq-alerts__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-alerts__list li {
  display: grid;
  grid-template-columns: 2ch 1fr;
  gap: 12px;
}

.page-faq .faq-alerts__col p {
  margin: 0 0 14px;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-alerts__col p:last-child {
  margin-bottom: 0;
}

/* ---------- 排查问答 ---------- */
.page-faq .faq-trouble__grid {
  display: grid;
  gap: 12px;
}

.page-faq .faq-q {
  border: var(--faq-rule);
  border-radius: var(--radius);
  background: var(--ink-2);
  transition: border-color .2s var(--ease);
}

.page-faq .faq-q[open] {
  border-color: var(--blue-deep);
}

.page-faq .faq-q__head {
  display: grid;
  grid-template-columns: 3ch 1fr 20px;
  align-items: baseline;
  gap: 12px;
  padding: 18px 18px;
  cursor: pointer;
  list-style: none;
  min-height: 44px;
}

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

.page-faq .faq-q__head::after {
  content: "+";
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--blue);
}

.page-faq .faq-q[open] .faq-q__head::after {
  content: "–";
  color: var(--neon);
}

.page-faq .faq-q__num {
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-q__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .faq-q__head:hover .faq-q__title,
.page-faq .faq-q__head:focus-visible .faq-q__title {
  color: var(--blue);
}

.page-faq .faq-q__head:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
  border-radius: var(--radius);
}

.page-faq .faq-q__body {
  padding: 0 18px 20px calc(18px + 3ch + 12px);
  border-left: 3px solid var(--blue);
  margin-left: 18px;
  padding-left: 16px;
}

.page-faq .faq-q__body p {
  margin: 0 0 12px;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-q__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 排查收尾 ---------- */
.page-faq .faq-trouble__cta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 40px);
  padding: clamp(20px, 3vw, 28px);
  border: var(--faq-rule);
  border-radius: var(--radius-l);
  background: linear-gradient(135deg, var(--blue-soft), transparent 62%);
}

.page-faq .faq-trouble__cta p {
  margin: 0;
  max-width: 62ch;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--paper);
}

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

/* ---------- 底部延伸 ---------- */
.page-faq .faq-more__inner {
  padding-top: clamp(14px, 2.4vw, 24px);
}

.page-faq .faq-more__eyebrow {
  margin: 0 0 10px;
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-faq .faq-more__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-faq .faq-more__text {
  max-width: 58ch;
  margin: 14px 0 0;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-faq .faq-trouble__cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-keywords {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-faq .faq-tablet__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero__title {
    max-width: 20ch;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__link,
  .page-faq .faq-q {
    transition: none;
  }
}
</page_css>
