.page-faq {
  --faq-line: rgba(147, 166, 192, 0.22);
  --faq-line-strong: rgba(227, 182, 120, 0.38);
  --faq-body: rgba(233, 240, 252, 0.78);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(40px, 7vw, 96px) 0 clamp(30px, 4vw, 54px);
  border-bottom: 1px solid var(--faq-line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 88% at 10% -6%, rgba(200, 135, 60, 0.16), transparent 60%),
    radial-gradient(90% 70% at 96% 0%, rgba(47, 178, 131, 0.08), transparent 58%);
  pointer-events: none;
}

.page-faq .faq-hero > .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .faq-hero__title {
  margin: 12px 0 20px;
  max-width: 17em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cloud-100);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-family: var(--font-serif);
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--faq-body);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 46px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: clamp(20px, 3vw, 26px) 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--gold-300);
}

.page-faq .faq-stat__label {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist-300);
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: clamp(26px, 3.4vw, 52px);
}

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

/* ---------- 左栏玻璃索引 ---------- */
.page-faq .faq-index {
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  min-width: 0;
}

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

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

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

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  white-space: nowrap;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--mist-300);
  text-decoration: none;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold-500);
}

.page-faq .faq-index__link:hover {
  color: var(--gold-300);
  background: rgba(233, 240, 252, 0.05);
}

.page-faq .faq-index__link.is-current,
.page-faq .faq-index__link[aria-current="true"] {
  color: var(--gold-300);
  background: rgba(200, 135, 60, 0.13);
  border-left-color: var(--gold-500);
}

.page-faq .faq-index__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-line);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--mist-300);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 104px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(38px, 5.4vw, 68px);
  padding-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
  padding: 4px 11px;
  border: 1px solid var(--faq-line-strong);
  border-radius: var(--radius-pill);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cloud-100);
}

.page-faq .faq-group__head .status {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist-300);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--faq-line);
  object-fit: cover;
}

/* ---------- 交付刻度条 ---------- */
.page-faq .faq-track {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  padding: 18px 20px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--faq-line);
  background: linear-gradient(180deg, rgba(21, 53, 92, 0.62), rgba(8, 24, 43, 0.9));
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-track__caption {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-300);
}

.page-faq .faq-track__rail {
  position: relative;
  display: flex;
  gap: 14px;
  min-width: 440px;
}

.page-faq .faq-track__rail::before {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  top: 7px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), rgba(200, 135, 60, 0.2));
}

.page-faq .faq-track__item {
  position: relative;
  flex: 1 1 0;
  min-width: 86px;
  padding-top: 26px;
}

.page-faq .faq-track__item::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 0;
  width: 14px;
  height: 14px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--gold-500);
}

.page-faq .faq-track__item:last-child::after {
  border-color: var(--jade-500);
  box-shadow: 0 0 0 4px rgba(47, 178, 131, 0.16);
}

.page-faq .faq-track__step {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
}

.page-faq .faq-track__label {
  display: block;
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--cloud-100);
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-group__qa {
  display: grid;
  gap: 3px;
}

.page-faq .qa {
  border-left: 3px solid transparent;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(233, 240, 252, 0.032);
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-faq .qa[open] {
  border-left-color: var(--gold-500);
  background: rgba(200, 135, 60, 0.075);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px 15px 16px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--cloud-100);
  transition: color 160ms var(--ease);
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q:hover {
  color: var(--gold-300);
}

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: -3px;
}

.page-faq .qa__mark {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 6px;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--gold-500);
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}

.page-faq .qa__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .qa__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa__a {
  padding: 0 20px 20px 16px;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.92;
  color: var(--faq-body);
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 62ch;
}

.page-faq .qa__a a {
  color: var(--gold-300);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-line-strong);
}

.page-faq .qa__a a:hover {
  color: var(--gold-500);
}

.page-faq .faq-group__more {
  margin: 18px 0 0;
  padding-left: 19px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist-300);
}

.page-faq .faq-group__more a {
  color: var(--gold-300);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-line-strong);
  padding-bottom: 1px;
  transition: color 160ms var(--ease);
}

.page-faq .faq-group__more a:hover {
  color: var(--gold-500);
}

/* ---------- 兜底联系块 ---------- */
.page-faq .faq-fallback {
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 32px);
}

.page-faq .faq-fallback__lead {
  margin: 0;
  max-width: 58ch;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--faq-body);
}

.page-faq .faq-fallback__checklist {
  margin: 22px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
  display: grid;
  gap: 10px;
}

.page-faq .faq-fallback__checklist li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cloud-100);
}

.page-faq .faq-fallback__checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-500);
}

.page-faq .faq-fallback__contacts {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--faq-line);
  display: grid;
  gap: 14px;
}

.page-faq .faq-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-faq .faq-contact-row__label {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist-300);
  min-width: 62px;
}

.page-faq .faq-contact-row__value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--cloud-100);
  word-break: break-all;
}

.page-faq .faq-contact-row .copy-status {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--jade-500);
}

.page-faq .faq-fallback__hours {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--mist-300);
}

.page-faq .faq-fallback__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板 / 桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-shell {
    gap: clamp(30px, 3.8vw, 56px);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-shell {
    grid-template-columns: 264px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    padding: 22px 20px;
  }

  .page-faq .faq-index__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    white-space: normal;
  }

  .page-faq .qa__a {
    padding-right: 26px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-shell {
    grid-template-columns: 288px minmax(0, 1fr);
    gap: 66px;
  }
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 639px) {
  .page-faq .faq-hero__stats {
    gap: 16px 30px;
  }

  .page-faq .faq-group__head .status {
    margin-left: 0;
    flex-basis: 100%;
  }

  .page-faq .faq-group__num {
    font-size: 11.5px;
    padding: 3px 9px;
  }

  .page-faq .qa__q {
    padding: 14px 14px 14px 13px;
    font-size: 15px;
  }

  .page-faq .qa__a {
    padding: 0 14px 18px 13px;
    font-size: 15px;
  }

  .page-faq .faq-track {
    padding: 16px 14px 18px;
  }

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

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