.page-faq {
  display: block;
  padding: 1rem 0 4.5rem;
  color: var(--bone);
}

.page-faq .faq-hero {
  display: grid;
  gap: 1.75rem;
  padding: 1.25rem 0 2.25rem;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 7.4vw, 4rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.015em;
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--lime);
}

.page-faq .faq-hero__lead {
  max-width: 48ch;
  margin: 0 0 1.5rem;
  color: var(--mint);
  font-size: 1rem;
  line-height: 1.9;
}

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

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-faq .faq-hero__media {
  margin: 0;
  border-top: 2px solid var(--lime);
}

.page-faq .faq-body {
  display: grid;
  gap: 2rem;
  padding-top: 2.5rem;
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  padding: 1.1rem 1rem 1.2rem;
  background: var(--bg-2);
  border-top: 2px solid var(--lime);
  clip-path: var(--cut-sm);
}

.page-faq .faq-index__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.15rem;
}

.page-faq .faq-index__link {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.5rem 0.55rem;
  border-left: 2px solid transparent;
  color: var(--bone);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color var(--step) ease, border-color var(--step) ease, background-color var(--step) ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--lime);
  border-left-color: var(--lime);
  background: rgba(198, 255, 61, 0.06);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber);
}

.page-faq .faq-index__foot {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
  color: var(--mint);
  font-size: 0.82rem;
  line-height: 1.75;
}

/* ---------- 问答组 ---------- */
.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-group {
  margin-bottom: 3rem;
  scroll-margin-top: 6rem;
}

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

.page-faq .section-head {
  margin-bottom: 1.15rem;
}

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

.page-faq .faq-group__body {
  display: grid;
  gap: 1.5rem;
}

.page-faq .faq-list {
  display: grid;
  gap: 0.7rem;
  min-width: 0;
}

.page-faq .faq-item {
  background: var(--indigo);
  border: 1px solid var(--line);
  clip-path: var(--cut-sm);
  overflow: hidden;
  transition: border-color var(--step) ease;
}

.page-faq .faq-item:hover {
  border-color: rgba(198, 255, 61, 0.4);
}

.page-faq .faq-item__q {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  padding: 1rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--bone);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1.2;
  color: var(--lime);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "\2013";
}

.page-faq .faq-item__num {
  flex: none;
  padding: 0 0.3rem;
  border: 1px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--amber);
}

.page-faq .faq-item__a {
  padding: 0 1.05rem 1.25rem;
}

.page-faq .faq-item__a::before {
  content: "";
  display: block;
  height: 6px;
  margin-bottom: 0.9rem;
  background: repeating-linear-gradient(115deg, var(--line) 0 6px, transparent 6px 14px);
}

.page-faq .faq-item__a p {
  max-width: 64ch;
  margin: 0 0 0.8rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--bone);
}

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

.page-faq .faq-item__a strong {
  color: var(--lime);
  font-weight: 700;
}

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

/* ---------- 约场步骤 ---------- */
.page-faq .faq-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--cut-sm);
  font-size: 0.85rem;
  color: var(--bone);
}

.page-faq .faq-steps__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber);
}

.page-faq .faq-steps__arrow {
  display: inline-flex;
  color: var(--lime-soft);
}

.page-faq .faq-group__side {
  margin: 0;
  border-top: 2px solid var(--lime-soft);
}

/* ---------- 自查清单 ---------- */
.page-faq .faq-check {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}

.page-faq .faq-check__item {
  position: relative;
  padding: 0.8rem 1rem 0.8rem 2.4rem;
  background: var(--bg-2);
  border-left: 2px solid var(--lime-soft);
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--bone);
}

.page-faq .faq-check__item::before {
  content: "";
  position: absolute;
  left: 0.95rem;
  top: 1.35rem;
  width: 7px;
  height: 7px;
  background: var(--lime);
  transform: rotate(45deg);
}

/* ---------- 客服通道 ---------- */
.page-faq .faq-reach {
  padding: 1.4rem 1.25rem 1.5rem;
  scroll-margin-top: 6rem;
}

.page-faq .faq-reach__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--bone);
}

.page-faq .faq-reach__text {
  max-width: 60ch;
  margin: 0 0 1.15rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--bone);
}

.page-faq .faq-reach__list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-faq .faq-reach__row {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed rgba(242, 247, 240, 0.18);
}

.page-faq .faq-reach__k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-reach__v {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--bone);
  word-break: break-word;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-index__link {
    transition: none;
  }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 559px) {
  .page-faq .faq-hero__title {
    font-size: clamp(1.7rem, 8.6vw, 2.4rem);
  }

  .page-faq .faq-hero__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-faq .faq-reach {
    padding: 1.15rem 0.95rem 1.25rem;
  }
}

/* ---------- 中屏以上 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero__media {
    max-width: 640px;
  }

  .page-faq .faq-group--split .faq-group__body {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }

  .page-faq .faq-reach__row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.75rem;
  }
}

/* ---------- 桌面端：左索引 + 右正文 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 3rem;
    padding: 2.25rem 0 3rem;
  }

  .page-faq .faq-hero__media {
    max-width: none;
  }

  .page-faq .faq-body {
    grid-template-columns: 246px minmax(0, 1fr);
    gap: 3.25rem;
    padding-top: 3.25rem;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 6rem;
  }

  .page-faq .faq-group--split .faq-group__body {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2rem;
  }
}