.page-faq {
  --faq-index-w: 236px;
  --faq-gap: clamp(1.25rem, 3vw, 2.5rem);
  --faq-sticky: 5.5rem;
  display: block;
}

.page-faq .crumb {
  padding-top: 1rem;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(2rem, 5vw, 3.25rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -14%;
  width: min(620px, 76vw);
  height: min(620px, 76vw);
  background: radial-gradient(circle at center, rgba(38, 224, 214, 0.11), rgba(38, 224, 214, 0) 62%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: center;
}

.page-faq .faq-hero__copy .eyebrow {
  color: var(--gold);
}

.page-faq .faq-hero h1 {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.72rem, 5.1vw, 3rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .faq-hero .lede {
  margin: 0.95rem 0 0;
  max-width: 48ch;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.06rem);
  line-height: 1.75;
}

.page-faq .faq-hero__meta {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .faq-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel);
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--muted);
}

.page-faq .faq-hero__num {
  color: var(--cyan);
  font-size: 0.92rem;
  font-weight: 600;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel-deep);
  box-shadow: var(--glow-gold);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 双栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-faq .faq-index {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  padding: 1rem;
}

.page-faq .faq-index__title {
  margin: 0 0 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.78rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .faq-index__link .mono {
  font-size: 0.72rem;
  color: var(--gold);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(38, 224, 214, 0.08);
}

.page-faq .faq-index__note {
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-faq .faq-main {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  min-width: 0;
}

.page-faq .faq-block {
  min-width: 0;
  padding-top: clamp(1.1rem, 2.5vw, 1.6rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--faq-sticky);
}

.page-faq .faq-block__head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.page-faq .faq-block__no {
  display: inline-block;
  width: fit-content;
  padding: 0.2rem 0.62rem;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-pill);
  background: rgba(200, 162, 74, 0.07);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 3.4vw, 1.62rem);
  line-height: 1.28;
  color: var(--text);
}

.page-faq .faq-block__sub {
  margin: 0;
  max-width: 56ch;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-list {
  display: grid;
  gap: 0.55rem;
}

/* ---------- 问答条目 ---------- */
.page-faq .accordion-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .accordion-item:hover {
  border-color: rgba(38, 224, 214, 0.42);
}

.page-faq .accordion-item[open] {
  border-color: var(--line-gold);
  box-shadow: var(--glow-gold);
}

.page-faq .accordion-trigger {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
  transition: color 0.18s ease, background-color 0.18s ease;
}

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

.page-faq .accordion-trigger:hover {
  color: var(--cyan);
  background: rgba(38, 224, 214, 0.05);
}

.page-faq .accordion-trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .accordion-trigger::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--gold);
  transition: color 0.18s ease;
}

.page-faq .accordion-item[open] .accordion-trigger::after {
  content: "−";
  color: var(--cyan);
}

.page-faq .faq-q-no {
  flex: 0 0 auto;
  padding-top: 0.22rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .accordion-panel {
  padding: 0.1rem 1rem 1rem;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.78;
}

.page-faq .accordion-panel p {
  margin: 0 0 0.6rem;
}

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

.page-faq .faq-main a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 224, 214, 0.32);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-faq .faq-main a:hover,
.page-faq .faq-main a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 段位脉冲 ---------- */
.page-faq .faq-pulse {
  margin: 1.1rem 0 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(15, 38, 32, 0.92), rgba(11, 28, 24, 0.92));
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-pulse:hover {
  border-color: rgba(38, 224, 214, 0.4);
  box-shadow: var(--glow-cyan);
}

.page-faq .faq-pulse:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-pulse__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-pulse__dot {
  transition: filter 0.2s ease;
}

.page-faq .faq-pulse:hover .faq-pulse__dot,
.page-faq .faq-pulse:focus-within .faq-pulse__dot {
  filter: drop-shadow(0 0 6px rgba(38, 224, 214, 0.9));
}

.page-faq .faq-pulse__caption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.65rem;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--muted);
  transition: color 0.2s ease;
}

.page-faq .faq-pulse__cap-label {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-pulse:hover .faq-pulse__caption {
  color: var(--text);
}

/* ---------- 记录查询配图 ---------- */
.page-faq .faq-record-figure {
  margin: 1.1rem 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel-deep);
}

.page-faq .faq-record-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 联系入口 ---------- */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-faq .faq-contact__item {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  transition: border-color 0.2s ease;
}

.page-faq .faq-contact__item:hover {
  border-color: var(--line-gold);
}

.page-faq .faq-contact__key {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-faq .faq-contact__val {
  display: inline-block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  word-break: break-all;
}

.page-faq .faq-contact__hint {
  margin: 0.55rem 0 0;
  font-size: 0.82rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-faq .faq-contact__more {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 0.12rem;
  }

  .page-faq .faq-index__link {
    width: 100%;
    padding: 0.5rem 0.7rem;
    border-color: transparent;
    border-left: 2px solid transparent;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-color: transparent;
    border-left-color: var(--cyan);
    background: rgba(38, 224, 214, 0.07);
  }

  .page-faq .accordion-panel {
    padding-left: 3.1rem;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-block__head {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    column-gap: 0.85rem;
  }

  .page-faq .faq-block__no {
    grid-row: 1;
    align-self: center;
  }

  .page-faq .faq-block h2 {
    grid-row: 1;
  }

  .page-faq .faq-block__sub {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
