.page-faq {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq .faq-crumb {
  padding: 22px 0 0;
}

.page-faq .faq-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--turf);
}

.page-faq .faq-crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  border-bottom: 1px solid var(--grid);
  padding: 28px 0 44px;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 32px;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 7.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--cream);
  max-width: 15em;
}

.page-faq .faq-hero .lede {
  margin: 20px 0 0;
  max-width: 620px;
  color: var(--mist);
  font-size: 16px;
}

.page-faq .faq-jump {
  border: 1px solid var(--turf);
  padding: 22px 20px;
  background: linear-gradient(180deg, rgba(30, 83, 64, 0.42), rgba(12, 19, 16, 0));
}

.page-faq .faq-jump ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-faq .faq-jump a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--grid);
  color: var(--cream);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-faq .faq-jump li:last-child a {
  border-bottom: none;
}

.page-faq .faq-jump a span:last-child {
  font-family: var(--font-mono);
  color: var(--mist);
  font-size: 13px;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--lime);
  padding-left: 8px;
}

.page-faq .faq-jump a:hover span:last-child,
.page-faq .faq-jump a:focus-visible span:last-child {
  color: var(--lime);
}

/* ---------- 两栏骨架 ---------- */

.page-faq .faq-layout {
  display: grid;
  gap: 40px;
  padding: 44px 0 0;
  min-width: 0;
}

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

/* ---------- 左侧分类索引 ---------- */

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

.page-faq .faq-index ul {
  display: flex;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-index li {
  flex: none;
}

.page-faq .faq-index a {
  display: block;
  white-space: nowrap;
  padding: 10px 14px;
  border: 1px solid var(--turf);
  color: var(--mist);
  background: rgba(30, 83, 64, 0.18);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

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

.page-faq .faq-index__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  display: none;
}

/* ---------- 分组 ---------- */

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

.page-faq .faq-group + .faq-group {
  margin-top: 56px;
  padding-top: 44px;
  border-top: 1px solid var(--grid);
}

.page-faq .faq-group__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(25px, 4.8vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--cream);
  max-width: 18em;
}

.page-faq .faq-group__desc {
  margin: 16px 0 0;
  max-width: 660px;
  color: var(--mist);
  font-size: 15.5px;
}

/* ---------- 问答条目 ---------- */

.page-faq .qa {
  border-top: 1px solid var(--grid);
  padding: 26px 0;
}

.page-faq .faq-group__head + .qa {
  margin-top: 28px;
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--cream);
}

.page-faq .qa__q::before {
  content: "Q";
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-faq .qa__body {
  margin: 12px 0 0 24px;
  max-width: 680px;
  min-width: 0;
}

.page-faq .qa__lead {
  margin: 0 0 14px;
  color: var(--cream);
  font-size: 15.5px;
}

.page-faq .qa__tail {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 15px;
}

.page-faq .qa__body > p:not(.qa__lead):not(.qa__tail) {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
}

.page-faq .qa__body a {
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 43, 0.5);
}

.page-faq .qa__body a:hover,
.page-faq .qa__body a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

/* 编号步骤 */

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

.page-faq .faq-steps > li {
  counter-increment: faqstep;
  position: relative;
  padding: 0 0 14px 42px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.72;
}

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

.page-faq .faq-steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
  padding-top: 3px;
}

/* 清单 */

.page-faq .faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 18px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 3px;
  background: var(--teal);
}

.page-faq .faq-list strong {
  color: var(--cream);
  font-weight: 600;
}

/* ---------- 图 ---------- */

.page-faq .faq-figure {
  margin: 28px 0 32px;
}

.page-faq .faq-figure .media-frame {
  border: 1px solid var(--turf);
  background: var(--pitch);
  max-width: 100%;
  overflow: hidden;
}

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

.page-faq .faq-figure .media-frame__caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
}

/* ---------- 兜底咨询 ---------- */

.page-faq .faq-help {
  margin: 64px 0 72px;
  padding: 30px 22px;
  border: 1px solid var(--turf);
  background: linear-gradient(135deg, var(--pitch) 0%, var(--ink) 72%);
  display: grid;
  gap: 24px;
}

.page-faq .faq-help h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-faq .faq-help p {
  margin: 14px 0 0;
  max-width: 620px;
  color: var(--mist);
  font-size: 15.5px;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq .faq-help__actions .btn {
  text-decoration: none;
}

/* ---------- 中等屏 ---------- */

@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding: 44px 0 60px;
  }

  .page-faq .faq-layout {
    padding-top: 56px;
  }

  .page-faq .faq-help {
    padding: 40px;
    margin: 80px 0 88px;
  }

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

/* ---------- 桌面：左索引常驻，右答案 ---------- */

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: end;
  }

  .page-faq .faq-layout {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-index ul {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index li + li {
    margin-top: 2px;
  }

  .page-faq .faq-index a {
    white-space: normal;
    padding: 12px 12px 12px 16px;
    border: none;
    border-left: 2px solid var(--turf);
    background: transparent;
  }

  .page-faq .faq-index a:hover,
  .page-faq .faq-index a:focus-visible {
    color: var(--lime);
    background: rgba(200, 244, 78, 0.06);
    border-left-color: var(--lime);
  }

  .page-faq .faq-index__note {
    border-top: 1px solid var(--grid);
    padding-top: 16px;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 40px;
  }

  .page-faq .faq-help__actions {
    justify-content: flex-end;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump a,
  .page-faq .faq-index a,
  .page-faq .faq-crumb a {
    transition: none;
  }
}