.page-faq {
  --faq-block: clamp(18px, 3vw, 28px);
  --faq-accent-line: rgba(88, 211, 200, 0.22);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(30px, 5vw, 62px);
}

.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(22px, 4vw, 40px);
  font-size: 13px;
  color: var(--mist);
}

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

.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--gold-soft);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-faq .faq-hero__intro h1 {
  margin: 18px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.6vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-faq .faq-hero__intro .lead {
  max-width: 60ch;
  margin: 0;
  color: var(--mist);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
}

.page-faq .faq-hero__pulse {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  margin-top: clamp(24px, 4vw, 34px);
}

.page-faq .faq-pulse {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan-deep);
}

.page-faq .faq-pulse__k {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--gold-soft);
  letter-spacing: 0.02em;
}

.page-faq .faq-pulse__v {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10, 27, 42, 0) 40%, rgba(6, 18, 30, 0.72) 100%),
    repeating-linear-gradient(90deg, rgba(88, 211, 200, 0.08) 0 1px, transparent 1px 64px);
}

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

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-block);
}

/* 锚点目录 */
.page-faq .faq-rail {
  position: sticky;
  top: 64px;
  z-index: 4;
  padding: 10px 0;
  background: linear-gradient(180deg, var(--ink) 62%, rgba(10, 27, 42, 0));
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mist);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--ice);
  border-color: var(--line-strong);
}

.page-faq .faq-rail__link[aria-current="true"] {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

.page-faq .faq-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.85;
}

/* ---------- 分组 ---------- */
.page-faq .faq-list {
  min-width: 0;
}

.page-faq .faq-group {
  padding-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-faq .faq-group__head {
  max-width: 68ch;
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-faq .faq-group__head h2 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-faq .faq-group__head p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 自检清单 ---------- */
.page-faq .faq-selfcheck {
  display: grid;
  gap: 10px;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  list-style: none;
}

.page-faq .faq-selfcheck li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-deep);
}

.page-faq .faq-selfcheck__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 24px;
  border-radius: 999px;
  background: rgba(88, 211, 200, 0.12);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.page-faq .faq-selfcheck__body {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-selfcheck__body strong {
  display: block;
  margin-bottom: 2px;
  color: var(--ice);
  font-weight: 600;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-qs {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-faq .qa::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(88, 211, 200, 0));
  opacity: 0.45;
}

.page-faq .qa[open] {
  border-color: var(--line-strong);
  background: var(--ink-deep);
}

.page-faq .qa[open]::before {
  background: linear-gradient(180deg, var(--gold), rgba(242, 162, 58, 0));
  opacity: 0.9;
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 17px 44px 17px 20px;
  cursor: pointer;
  list-style: none;
  color: var(--ice);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
}

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

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--gold-soft);
}

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--cyan);
  transition: color 180ms ease;
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
  color: var(--gold);
}

.page-faq .qa__a {
  padding: 0 22px 20px 20px;
  border-top: 1px dashed var(--faq-accent-line);
  margin-top: -1px;
  padding-top: 16px;
}

.page-faq .qa__a p {
  max-width: 68ch;
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

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

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  color: var(--gold-soft);
}

/* ---------- 门店地图 ---------- */
.page-faq .faq-map {
  position: relative;
  margin: 0 0 clamp(20px, 3vw, 28px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink-deep);
}

.page-faq .faq-map::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 24% 32%, rgba(88, 211, 200, 0.16), transparent 42%),
    radial-gradient(circle at 72% 64%, rgba(242, 162, 58, 0.14), transparent 46%);
}

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

/* ---------- 收尾 ---------- */
.page-faq .faq-next {
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-faq .faq-next__inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-next__copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.28;
  color: var(--ice);
}

.page-faq .faq-next__copy p {
  max-width: 62ch;
  margin: 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: start;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-selfcheck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

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

  .page-faq .faq-next__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-faq .faq-rail {
    top: 32px;
    padding: 0;
    background: none;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-rail__link {
    border: 0;
    border-radius: 0 999px 999px 0;
    padding: 10px 14px;
    white-space: normal;
  }

  .page-faq .faq-rail__link[aria-current="true"] {
    background: rgba(242, 162, 58, 0.13);
    color: var(--gold-soft);
    box-shadow: inset 3px 0 0 var(--gold);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-selfcheck {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__q,
  .page-faq .faq-rail__link {
    transition: none;
  }
}