.page-faq {
  color: var(--lm-cream);
  overflow-x: clip;
}

.page-faq .faq-crumbsWrap {
  padding-block: clamp(0.9rem, 2.4vw, 1.6rem) 0.4rem;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(1.6rem, 4.5vw, 3.6rem) clamp(2.4rem, 6vw, 5rem);
  isolation: isolate;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--lm-hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--lm-hair) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(120% 92% at 68% 26%, #000 0%, rgba(0, 0, 0, 0.4) 52%, transparent 78%);
  mask-image: radial-gradient(120% 92% at 68% 26%, #000 0%, rgba(0, 0, 0, 0.4) 52%, transparent 78%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.25rem);
  align-items: center;
}

.page-faq .faq-hero__copy {
  max-width: 42rem;
}

.page-faq .faq-hero__title {
  margin: 0.7rem 0 0;
  font-size: clamp(2.05rem, 5.4vw, 3.55rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lead {
  margin: 1rem 0 0;
  max-width: 60ch;
  color: rgba(244, 241, 234, 0.82);
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: clamp(1.5rem, 3.4vw, 2.4rem);
}

.page-faq .faq-stat {
  border-top: 2px solid var(--lm-hair-2);
  padding-top: 0.7rem;
}

.page-faq .faq-stat__num {
  display: block;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--lm-orange);
}

.page-faq .faq-stat--teal .faq-stat__num {
  color: var(--lm-teal-soft);
}

.page-faq .faq-stat--amber .faq-stat__num {
  color: var(--lm-amber);
}

.page-faq .faq-stat__label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--lm-mist);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.5rem, 3vw, 2.1rem);
}

.page-faq .faq-hero__art {
  position: relative;
  border-radius: var(--lm-r);
  overflow: hidden;
  border: 1px solid var(--lm-hair);
  background:
    radial-gradient(130% 120% at 90% 8%, rgba(0, 168, 150, 0.24), transparent 58%),
    linear-gradient(155deg, var(--lm-ink-2), var(--lm-ink));
  aspect-ratio: 3 / 2;
}

.page-faq .faq-hero__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
  mix-blend-mode: luminosity;
}

.page-faq .faq-hero__artTag {
  position: absolute;
  left: 1rem;
  bottom: 0.9rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--lm-cream);
  background: rgba(14, 25, 38, 0.72);
  border: 1px solid var(--lm-hair);
  border-radius: var(--lm-pill);
  padding: 0.3rem 0.75rem;
}

/* ---------- 主体布局 ---------- */

.page-faq .faq-board {
  display: grid;
  gap: clamp(1.4rem, 3.6vw, 2.75rem);
  padding-block: clamp(1rem, 3vw, 2rem) clamp(2rem, 5vw, 3.5rem);
}

/* ---------- 左侧主题胶囊 ---------- */

.page-faq .faq-rail {
  border: 1px solid var(--lm-hair);
  border-radius: var(--lm-r);
  padding: 1rem;
  background:
    linear-gradient(180deg, rgba(14, 25, 38, 0.9), rgba(26, 42, 58, 0.62));
}

.page-faq .faq-rail__title {
  margin: 0 0 0.75rem;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lm-mist);
}

.page-faq .faq-rail__nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-faq .faq-pill {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--lm-hair);
  border-radius: var(--lm-pill);
  color: inherit;
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.35;
  transition: border-color 0.25s var(--lm-ease), background-color 0.25s var(--lm-ease), transform 0.25s var(--lm-ease);
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  border-color: var(--lm-orange);
  background: rgba(255, 107, 53, 0.12);
  transform: translateX(3px);
}

.page-faq .faq-pill__no {
  font-size: 0.72rem;
  color: var(--lm-mist);
  letter-spacing: 0.06em;
}

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

.page-faq .faq-pill__count {
  flex: none;
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--lm-pill);
  color: var(--lm-teal-soft);
  background: rgba(0, 168, 150, 0.16);
  border: 1px solid rgba(0, 168, 150, 0.42);
}

.page-faq .faq-rail__note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--lm-hair);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--lm-mist);
}

/* ---------- 分组 ---------- */

.page-faq .faq-group {
  padding-block: clamp(1.4rem, 3.2vw, 2.4rem);
  border-top: 1px solid var(--lm-hair);
}

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

.page-faq .faq-group__intro {
  display: grid;
  gap: 1.1rem;
  margin-bottom: clamp(1rem, 2.4vw, 1.6rem);
}

.page-faq .faq-group__introText {
  display: grid;
  gap: 0.45rem;
}

.page-faq .faq-group__num {
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  line-height: 1;
  color: rgba(143, 163, 184, 0.55);
  transition: color 0.35s var(--lm-ease);
}

.page-faq .faq-group.is-active .faq-group__num {
  color: var(--lm-orange);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(1.3rem, 2.7vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.012em;
  line-height: 1.25;
}

.page-faq .faq-group__lead {
  margin: 0;
  max-width: 56ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.72);
}

/* ---------- 热力图说明卡 ---------- */

.page-faq .faq-heat {
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-heat__frame {
  border-radius: var(--lm-r-sm);
  overflow: hidden;
  border: 1px solid var(--lm-hair);
  background:
    radial-gradient(120% 130% at 18% 0%, rgba(0, 168, 150, 0.22), transparent 62%),
    var(--lm-ink-2);
}

.page-faq .faq-heat__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 6;
  object-fit: cover;
}

.page-faq .faq-heat__cap {
  font-size: 0.79rem;
  letter-spacing: 0.01em;
  color: var(--lm-mist);
}

/* ---------- 折叠问答 ---------- */

.page-faq .faq-list {
  display: grid;
  gap: 0.65rem;
}

.page-faq .faq-item {
  position: relative;
  border: 1px solid var(--lm-hair);
  border-radius: var(--lm-r-sm);
  background: rgba(14, 25, 38, 0.55);
  overflow: hidden;
  transition: border-color 0.25s var(--lm-ease), background-color 0.25s var(--lm-ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(0, 168, 150, 0.55);
  background: rgba(14, 25, 38, 0.85);
}

.page-faq .faq-item[open]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--lm-teal-soft), var(--lm-teal));
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.97rem;
  line-height: 1.55;
  transition: color 0.2s var(--lm-ease);
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--lm-orange);
  outline-offset: -2px;
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--lm-cream);
}

.page-faq .faq-item__idx {
  flex: none;
  min-width: 1.7rem;
  padding-top: 0.24rem;
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  color: var(--lm-orange);
}

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

.page-faq .faq-item__sign {
  flex: none;
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 0.22rem;
  border-radius: 50%;
  border: 1px solid var(--lm-hair-2);
  transition: border-color 0.25s var(--lm-ease);
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--lm-mist);
  transform: translate(-50%, -50%);
  transition: opacity 0.25s var(--lm-ease), background-color 0.25s var(--lm-ease);
}

.page-faq .faq-item__sign::before {
  width: 8px;
  height: 1.5px;
}

.page-faq .faq-item__sign::after {
  width: 1.5px;
  height: 8px;
}

.page-faq .faq-item[open] .faq-item__sign {
  border-color: rgba(0, 168, 150, 0.6);
}

.page-faq .faq-item[open] .faq-item__sign::after {
  opacity: 0;
}

.page-faq .faq-item[open] .faq-item__sign::before {
  background: var(--lm-teal-soft);
}

.page-faq .faq-item__a {
  display: grid;
  gap: 0.8rem;
  padding: 0.85rem 1rem 1.05rem;
  border-top: 1px dashed var(--lm-hair);
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.8);
}

.page-faq .faq-kbd {
  font-family: var(--lm-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.04em;
  color: var(--lm-amber);
  padding: 0 0.14em;
}

.page-faq .faq-item__go {
  justify-self: start;
  padding: 0.5rem 1.05rem;
  font-size: 0.83rem;
}

/* ---------- 尾部联系段 ---------- */

.page-faq .faq-help {
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2.2rem, 5vw, 3.8rem);
}

.page-faq .faq-help__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--lm-hair);
  border-radius: var(--lm-r);
  padding: clamp(1.4rem, 4vw, 2.75rem);
  background:
    radial-gradient(120% 140% at 10% 0%, rgba(255, 107, 53, 0.2), transparent 58%),
    radial-gradient(110% 130% at 92% 104%, rgba(0, 168, 150, 0.22), transparent 62%),
    var(--lm-ink-2);
}

.page-faq .faq-help__panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(143, 163, 184, 0.22);
  box-shadow:
    0 0 0 24px rgba(143, 163, 184, 0.085),
    0 0 0 56px rgba(143, 163, 184, 0.055),
    0 0 0 92px rgba(143, 163, 184, 0.035);
  pointer-events: none;
}

.page-faq .faq-help__title {
  position: relative;
  z-index: 1;
  margin: 0.6rem 0 0;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.014em;
  line-height: 1.25;
}

.page-faq .faq-help__text {
  position: relative;
  z-index: 1;
  margin: 0.85rem 0 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.8);
}

.page-faq .faq-help__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-faq .faq-help__foot {
  position: relative;
  z-index: 1;
  margin: 1.15rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--lm-hair);
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--lm-mist);
}

.page-faq .faq-help__foot a {
  color: var(--lm-teal-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 显现动效（渐进增强） ---------- */

.lm-js .page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}

.lm-js .page-faq [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.3s var(--lm-ease), transform 0.3s var(--lm-ease);
}

/* ---------- 断点 ---------- */

@media (max-width: 979px) {
  .page-faq .faq-rail {
    position: static;
  }

  .page-faq .faq-rail__nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .page-faq .faq-pill {
    width: auto;
    flex: 0 1 auto;
  }

  .page-faq .faq-pill__label {
    flex: 0 1 auto;
  }

  .page-faq .faq-pill__count {
    margin-left: 0.1rem;
  }
}

@media (max-width: 559px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-hero__stats .faq-stat:last-child {
    grid-column: 1 / -1;
  }

  .page-faq .faq-item__q {
    padding: 0.85rem 0.85rem;
    font-size: 0.94rem;
  }

  .page-faq .faq-item__a {
    padding: 0.8rem 0.85rem 1rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-faq .faq-hero__art {
    margin-top: 0;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-board {
    grid-template-columns: minmax(0, 252px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-group--data .faq-group__intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 330px);
    gap: 2rem;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lm-js .page-faq [data-reveal],
  .lm-js .page-faq [data-reveal].is-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-faq .faq-pill:hover,
  .page-faq .faq-pill:focus-visible {
    transform: none;
  }
}