.page-faq {
  padding-bottom: 96px;
}

.page-faq .breadcrumb {
  margin: 28px 0 22px;
}

/* ── 页头 ── */
.page-faq .faq-head {
  max-width: 920px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-faq .faq-head h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.03;
  letter-spacing: -0.03em;
  margin: 12px 0 18px;
  color: var(--text-primary);
}

.page-faq .faq-head h1 .hl {
  color: var(--signal-lime);
}

.page-faq .faq-head .lead {
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.78;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0;
}

.page-faq .faq-head__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ── 页头通栏图 ── */
.page-faq .faq-hero {
  margin: 0 0 clamp(40px, 6vw, 76px);
  border-radius: var(--r-panel);
  overflow: hidden;
  border: 1px solid var(--midnight-line);
  background: linear-gradient(120deg, var(--midnight-700), var(--midnight-900));
}

.page-faq .faq-hero .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 7;
  opacity: 0.92;
}

/* ── 双栏：环节轨道 + 问答主体 ── */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 52px;
  }
}

.page-faq .faq-rail {
  align-self: start;
}

@media (min-width: 1000px) {
  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
  }
}

.page-faq .faq-rail__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin: 0 0 14px;
}

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

@media (min-width: 1000px) {
  .page-faq .rail-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    padding-left: 16px;
    border-left: 1px solid var(--midnight-line);
  }
}

.page-faq .rail-link {
  display: block;
  padding: 7px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--midnight-line);
  color: var(--text-muted);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-micro) var(--ease), border-color var(--t-micro) var(--ease);
}

@media (min-width: 1000px) {
  .page-faq .rail-link {
    position: relative;
    border: 0;
    border-radius: 0;
    padding: 9px 0;
    font-size: 14px;
  }

  .page-faq .rail-link::before {
    content: "";
    position: absolute;
    left: -19px;
    top: 50%;
    width: 7px;
    height: 7px;
    margin-top: -3.5px;
    border-radius: 50%;
    background: var(--midnight-line);
    transition: background var(--t-micro) var(--ease), box-shadow var(--t-micro) var(--ease);
  }

  .page-faq .rail-link:hover::before,
  .page-faq .rail-link:focus-visible::before {
    background: var(--signal-lime);
    box-shadow: 0 0 0 4px rgba(53, 240, 192, 0.16);
  }
}

.page-faq .rail-link:hover,
.page-faq .rail-link:focus-visible {
  color: var(--signal-lime);
  border-color: var(--signal-lime);
}

.page-faq .rail-link:focus-visible {
  outline: 2px solid var(--lime-soft);
  outline-offset: 2px;
}

/* ── 问答分组 ── */
.page-faq .qa-group {
  scroll-margin-top: 112px;
  margin-bottom: clamp(40px, 5vw, 62px);
}

.page-faq .qa-group__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.2vw, 32px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 10px;
}

.page-faq .qa-group__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--signal-lime);
}

.page-faq .qa-group__note {
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 0 20px;
}

/* ── 胶囊折叠问答 ── */
.page-faq .qa {
  background: var(--midnight-700);
  border: 1px solid var(--midnight-line);
  border-radius: var(--r-card);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color var(--t-micro) var(--ease), background var(--t-micro) var(--ease);
}

.page-faq .qa[open] {
  border-color: rgba(53, 240, 192, 0.5);
  background:
    linear-gradient(180deg, rgba(53, 240, 192, 0.07), rgba(16, 26, 61, 0) 62%),
    var(--midnight-700);
}

.page-faq .qa__summary {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--midnight-line);
  transition: background var(--t-micro) var(--ease), box-shadow var(--t-micro) var(--ease);
}

.page-faq .qa[open] .qa__dot {
  background: var(--signal-lime);
  box-shadow: 0 0 0 4px rgba(53, 240, 192, 0.16);
}

.page-faq .qa__q {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.5;
  color: var(--text-primary);
}

.page-faq .qa__summary:focus-visible {
  outline: 2px solid var(--lime-soft);
  outline-offset: -2px;
}

.page-faq .qa__mark {
  flex: none;
  position: relative;
  width: 16px;
  height: 16px;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--text-muted);
  transition: transform var(--t-micro) var(--ease), background var(--t-micro) var(--ease);
}

.page-faq .qa__mark::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .qa__mark::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-faq .qa[open] .qa__mark::before {
  background: var(--signal-lime);
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
  background: var(--signal-lime);
}

.page-faq .qa__body {
  padding: 0 20px 20px 42px;
}

.page-faq .qa__a {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

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

.page-faq .qa__a strong {
  color: var(--text-primary);
  font-weight: 600;
}

.page-faq .qa__t {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.95em;
  color: var(--amber-glow);
  letter-spacing: 0.01em;
}

.page-faq .qa__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ── 约球区图文并排 ── */
.page-faq .qa-with-aside {
  display: grid;
  gap: 20px;
}

@media (min-width: 780px) {
  .page-faq .qa-with-aside {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-faq .qa-aside {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--midnight-line);
  background: var(--turf-deep);
}

.page-faq .qa-aside__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  opacity: 0.9;
}

.page-faq .qa-aside__cap {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ── 联系卡片 ── */
.page-faq .contact-grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 700px) {
  .page-faq .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .contact-card {
  padding: 22px 22px 24px;
  border-radius: var(--r-card);
  border: 1px solid var(--midnight-line);
  background: var(--midnight-700);
}

.page-faq .contact-card__k {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.page-faq .contact-card__v {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 18px);
  color: var(--signal-lime);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-micro) var(--ease);
}

.page-faq .contact-card__v:hover,
.page-faq .contact-card__v:focus-visible {
  border-bottom-color: var(--signal-lime);
}

.page-faq .contact-card__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-muted);
}

/* ── 收尾引导面板 ── */
.page-faq .faq-next {
  padding: clamp(26px, 4vw, 40px);
  border-radius: var(--r-panel);
  border: 1px solid rgba(53, 240, 192, 0.28);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(255, 138, 61, 0.16), rgba(8, 15, 38, 0) 60%),
    linear-gradient(160deg, var(--midnight-700), var(--midnight-900));
}

.page-faq .faq-next__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 10px 0 12px;
}

.page-faq .faq-next__note {
  max-width: 620px;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-faq .faq-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 420px) {
  .page-faq .faq-head__quick .capsule {
    font-size: 12px;
  }

  .page-faq .qa__body {
    padding-left: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__dot,
  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after,
  .page-faq .rail-link,
  .page-faq .rail-link::before {
    transition-duration: 1ms;
  }
}
</main>