.page-faq {
  --faq-accent: var(--gold);
}

.page-faq .faq-hero,
.page-faq .faq-quick,
.page-faq .faq-tail {
  scroll-margin-top: 92px;
}

.page-faq .faq-cat {
  scroll-margin-top: 92px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(36px, 6vw, 72px);
  border-bottom: var(--line);
  background:
    radial-gradient(115% 85% at 92% -10%, rgba(255, 79, 163, 0.22), transparent 58%),
    radial-gradient(85% 70% at 0% 4%, rgba(245, 196, 81, 0.16), transparent 60%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: 58%;
  aspect-ratio: 1;
  background: linear-gradient(160deg, rgba(245, 196, 81, 0.16), rgba(255, 79, 163, 0) 68%);
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-title {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.2vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--paper);
  text-shadow: 0 0 26px rgba(245, 196, 81, 0.26);
}

.page-faq .faq-lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mute);
}

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

.page-faq .faq-hero-media {
  margin: 0;
  border: var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.86);
}

.page-faq .faq-hero-media .media-caption {
  padding: 10px 14px;
  border-top: var(--line);
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mute);
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

/* ---------- 三张速览卡 ---------- */
.page-faq .quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-faq .quick-card {
  position: relative;
  padding: 24px 20px 26px;
  border: var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.page-faq .quick-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--faq-accent);
}

.page-faq .quick-card--magenta {
  --faq-accent: var(--magenta);
}

.page-faq .quick-card--emerald {
  --faq-accent: var(--emerald);
}

.page-faq .quick-card:hover {
  border-color: var(--gold);
  box-shadow: 10px 10px 0 var(--ink-0);
  transform: translateY(-2px);
}

.page-faq .quick-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 60px);
  font-weight: 500;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--faq-accent);
  margin-bottom: 12px;
}

.page-faq .quick-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .quick-sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mute);
}

.page-faq .quick-steps {
  counter-reset: qs;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .quick-steps li {
  counter-increment: qs;
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .quick-steps li::before {
  content: counter(qs);
  position: absolute;
  left: 0;
  top: 2px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-0);
  background: var(--faq-accent);
}

@media (min-width: 820px) {
  .page-faq .quick-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
  }

  .page-faq .quick-card:nth-child(2) {
    margin-top: 30px;
  }

  .page-faq .quick-card:nth-child(3) {
    margin-top: 60px;
  }
}

/* ---------- 问答布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-faq .faq-side-label {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-faq .faq-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-nav .spy-link {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--ink-3);
  font-size: 14px;
  line-height: 1.3;
  color: var(--mute);
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-faq .faq-nav .spy-link:hover,
.page-faq .faq-nav .spy-link:focus-visible {
  color: var(--paper);
  border-color: var(--gold);
}

.page-faq .faq-nav .spy-link.is-active {
  color: var(--ink-0);
  background: var(--gold);
  border-color: var(--gold);
}

.page-faq .faq-side-note {
  margin-top: 22px;
  padding: 16px;
  border: 1px solid var(--ink-3);
  background: var(--ink-2);
}

.page-faq .faq-side-note p {
  margin: 10px 0 8px;
  font-size: 13px;
  line-height: 1.66;
  color: var(--mute);
}

.page-faq .faq-side-link {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), transform var(--ease);
}

.page-faq .faq-side-link:hover {
  border-bottom-color: var(--gold);
  transform: translateX(2px);
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-nav .spy-link {
    border: 0;
    border-left: 2px solid transparent;
    padding: 10px 12px;
    font-size: 15px;
  }

  .page-faq .faq-nav .spy-link:hover {
    border-left-color: var(--ink-4);
    background: var(--ink-2);
  }

  .page-faq .faq-nav .spy-link.is-active {
    border-left-color: var(--gold);
    background: var(--ink-2);
    color: var(--paper);
  }
}

/* ---------- 分类与折叠面板 ---------- */
.page-faq .faq-cat + .faq-cat {
  margin-top: clamp(36px, 5vw, 60px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--ink-3);
}

.page-faq .faq-cat-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-cat-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-cat-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .faq-figure {
  margin: 0 0 18px;
  border: var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 25 / 14;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.82);
}

.page-faq .faq-figure .media-caption {
  padding: 9px 14px;
  border-top: 1px solid var(--ink-3);
  font-family: var(--font-serif);
  font-size: 12.5px;
  color: var(--mute);
}

.page-faq .faq-panels {
  display: grid;
  gap: 10px;
}

.page-faq .faq-panels .panel {
  border: 1px solid var(--ink-3);
  background: var(--ink-2);
  transition: border-color var(--ease), background var(--ease);
}

.page-faq .faq-panels .panel:hover {
  border-color: var(--ink-4);
}

.page-faq .faq-panels .panel[open] {
  border-color: var(--gold);
  background: var(--ink-1);
}

.page-faq .panel-summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 15px 48px 15px 30px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
  transition: color var(--ease);
}

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

.page-faq .panel-summary::marker {
  content: "";
}

.page-faq .panel-summary:hover {
  color: var(--gold);
}

.page-faq .panel-summary::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  margin-top: -3px;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.page-faq .panel-summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--gold);
  transition: transform var(--ease), color var(--ease);
}

.page-faq .panel[open] .panel-summary::after {
  content: "−";
}

.page-faq .panel-body {
  padding: 0 20px 18px 30px;
}

.page-faq .panel-body p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.74;
  color: var(--mute);
}

/* ---------- 收尾联系区 ---------- */
.page-faq .faq-tail {
  padding: clamp(40px, 6vw, 76px) 0 clamp(48px, 7vw, 88px);
  border-top: var(--line);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255, 79, 163, 0.16), transparent 62%),
    linear-gradient(180deg, transparent, rgba(7, 10, 31, 0.6));
}

.page-faq .faq-tail-inner {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-faq .faq-tail-title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.14;
  color: var(--paper);
}

.page-faq .faq-tail-lead {
  margin: 0 0 18px;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mute);
}

.page-faq .faq-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--emerald);
}

.page-faq .faq-contact-card {
  padding: 22px 20px 24px;
  border: var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-contact-label {
  margin: 0 0 4px;
  font-family: var(--font-serif);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-faq .faq-contact-value {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact-value--mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold);
}

.page-faq .faq-contact-note {
  margin: 0 0 18px;
  padding-top: 14px;
  border-top: 1px solid var(--ink-3);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

@media (min-width: 900px) {
  .page-faq .faq-tail-inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-faq .faq-contact-card {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .quick-card,
  .page-faq .quick-card:hover,
  .page-faq .faq-side-link:hover,
  .page-faq .panel-summary,
  .page-faq .panel-summary::after {
    transform: none;
    transition: none;
  }
}
</main>