.page-faq {
  --faq-rail: 236px;
  --faq-top: 104px;
  background: var(--night-950);
  color: var(--mist-100);
  overflow-x: clip;
}

/* ── 首屏 ───────────────────────────────── */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(24px, 3.6vw, 48px) clamp(32px, 5vw, 64px);
  border-bottom: var(--bd);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-violet), var(--neon-cyan) 48%, var(--candy-pink));
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: center;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 54px);
  line-height: 1.16;
  margin: 14px 0 0;
  text-shadow: 0 0 26px rgba(139, 92, 246, 0.34);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--mist-400);
  font-size: 16.5px;
  line-height: 1.75;
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 10px;
  border-left: 2px solid var(--neon-cyan);
  font-size: 13.5px;
  color: var(--mist-400);
}

.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--glow-lime);
}

.page-faq .faq-hero__media {
  border: var(--bd);
  box-shadow: var(--shadow-hard);
  background: var(--night-800);
  margin: 0;
}

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

/* ── 主体布局 ───────────────────────────── */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
}

.page-faq .faq-index {
  border: var(--bd);
  background: var(--night-900);
  padding: 14px 14px 16px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-label);
  font-weight: 900;
  font-size: 12.5px;
  letter-spacing: 0.2em;
  color: var(--mist-400);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid transparent;
  color: var(--mist-100);
  text-decoration: none;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.35;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon-cyan);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--neon-violet);
  background: var(--night-800);
  box-shadow: var(--shadow-neon);
  outline: none;
}

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

/* ── 分组 ───────────────────────────────── */
.page-faq .faq-group {
  scroll-margin-top: var(--faq-top);
}

.page-faq .faq-group__head {
  margin-bottom: 16px;
}

.page-faq .faq-group h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 31px);
  line-height: 1.28;
  margin: 10px 0 0;
}

.page-faq .faq-group__lead {
  margin: 10px 0 0;
  max-width: 58ch;
  color: var(--mist-400);
  font-size: 15px;
  line-height: 1.7;
}

/* ── 折叠问答 ───────────────────────────── */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: var(--bd);
  background: var(--night-800);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--neon-violet);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--mist-100);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-item summary > span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--neon-cyan);
  outline: none;
}

.page-faq .faq-item__mark {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--neon-cyan);
  border-bottom: 2px solid var(--neon-cyan);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark {
  transform: rotate(225deg) translate(-1px, -1px);
  border-color: var(--candy-pink);
}

.page-faq .faq-item__answer {
  padding: 14px 16px 16px;
  margin-top: 2px;
  border-top: 1px dashed var(--line-steel);
}

.page-faq .faq-item__answer p {
  margin: 0 0 10px;
  max-width: 64ch;
  color: var(--mist-400);
  font-size: 15.5px;
  line-height: 1.78;
}

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

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

.page-faq .num {
  font-family: var(--font-mono);
  color: var(--glow-lime);
  font-size: 1.02em;
}

/* ── 纹样分隔条 ─────────────────────────── */
.page-faq .faq-divider {
  margin: clamp(24px, 3.6vw, 40px) 0;
  height: 26px;
  opacity: 0.8;
}

.page-faq .faq-divider svg {
  display: block;
  width: 100%;
  height: 26px;
}

/* ── 到店配图 ───────────────────────────── */
.page-faq .faq-entry__media {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border: var(--bd);
  background: var(--night-800);
  box-shadow: var(--shadow-hard);
}

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

/* ── 规则手册索引 ───────────────────────── */
.page-faq .faq-manual {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-steel);
  border: var(--bd);
}

.page-faq .faq-manual li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 14px 16px;
  background: var(--night-800);
  transition: background var(--dur) var(--ease);
}

.page-faq .faq-manual li:hover {
  background: var(--night-900);
}

.page-faq .faq-manual__no {
  grid-row: span 2;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neon-cyan);
}

.page-faq .faq-manual__name {
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.4;
  color: var(--mist-100);
  overflow-wrap: anywhere;
}

.page-faq .faq-manual__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-faq .faq-manual__note {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-400);
}

/* ── 继续提问 ───────────────────────────── */
.page-faq .faq-ask {
  scroll-margin-top: var(--faq-top);
}

.page-faq .faq-ask-card {
  padding: clamp(20px, 3vw, 32px);
}

.page-faq .faq-ask__tip {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-faq .faq-ask__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .contact-list__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-steel);
  font-size: 15px;
}

.page-faq .contact-list__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .contact-list__row > span:first-child {
  min-width: 5em;
  color: var(--mist-400);
}

.page-faq .contact-list__row strong {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--glow-lime);
  overflow-wrap: anywhere;
}

.page-faq .faq-ask__note {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}

/* ── 页尾信息行 ─────────────────────────── */
.page-faq .faq-legal {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--line-steel);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  line-height: 1.8;
  color: var(--mist-400);
  overflow-wrap: anywhere;
}

/* ── 响应式 ─────────────────────────────── */
@media (min-width: 600px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.02fr 0.98fr;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-top);
  }

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

  .page-faq .faq-item summary {
    font-size: 16.5px;
    padding: 16px 20px;
  }

  .page-faq .faq-item__answer {
    padding: 16px 20px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition: none !important;
  }
}