.page-faq {
  --faq-line: rgba(167, 255, 236, .18);
  --faq-line-strong: rgba(167, 255, 236, .34);
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(48px, 8vw, 96px);
  border-bottom: 1px solid var(--faq-line);
  background-color: var(--ink);
  background-image:
    radial-gradient(120% 100% at 88% -30%, rgba(61, 245, 208, .18), rgba(61, 245, 208, 0) 58%),
    linear-gradient(180deg, rgba(20, 82, 62, .5), rgba(6, 26, 20, 0) 78%),
    linear-gradient(var(--grid-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-soft) 1px, transparent 1px);
  background-size: auto, auto, 64px 64px, 64px 64px;
  background-position: center top, center top, center top, center top;
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: clamp(24px, 5vw, 48px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
}

.page-faq .faq-hero__main .h-hero {
  margin: 12px 0 0;
  max-width: 640px;
}

.page-faq .faq-hero__main .lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 46ch;
  color: var(--paper-mute);
}

.page-faq .faq-hero__aside {
  padding-top: 16px;
  border-top: 1px solid var(--faq-line-strong);
}

.page-faq .faq-hero__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__list li + li {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-hero__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 15px 0;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: color .25s var(--ease);
}

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

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

/* ---------- 快速索引 ---------- */
.page-faq .faq-index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.page-faq .faq-index__text .h-section {
  margin: 12px 0 0;
}

.page-faq .faq-index__text .lead {
  margin: clamp(16px, 3vw, 24px) 0 0;
  max-width: 44ch;
  color: var(--paper-mute);
}

.page-faq .faq-tags {
  display: flex;
  gap: 8px;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-tags__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border: 1px solid var(--faq-line-strong);
  color: var(--paper);
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}

.page-faq .faq-tags__link:hover,
.page-faq .faq-tags__link:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-faq .faq-tags__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
  transition: color .25s var(--ease);
}

.page-faq .faq-tags__link:hover .faq-tags__num,
.page-faq .faq-tags__link:focus-visible .faq-tags__num {
  color: var(--ink);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--faq-line-strong);
  background-color: var(--ink-2);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- 错位问答块 ---------- */
.page-faq .faq-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(28px, 5vw, 48px);
  border-top: 1px solid var(--faq-line-strong);
}

.page-faq .faq-block__num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(64px, 12vw, 148px);
  line-height: .8;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--cyan-soft);
}

.page-faq .faq-block__side .h-section {
  margin: 10px 0 0;
}

.page-faq .faq-block__body .lead {
  margin: 0 0 clamp(20px, 4vw, 30px);
  max-width: 52ch;
  color: var(--paper-mute);
}

/* ---------- 数据条 ---------- */
.page-faq .faq-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 clamp(22px, 4vw, 34px);
  padding: 0;
  border: 1px solid var(--faq-line-strong);
  background: var(--faq-line);
}

.page-faq .faq-metrics__cell {
  padding: 16px 14px;
  background: var(--ink);
}

.page-faq .faq-metrics__cell dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  line-height: 1.5;
  color: var(--mute);
}

.page-faq .faq-metrics__cell dd {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.4vw, 28px);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--cyan);
}

/* ---------- 客服区 ---------- */
.page-faq .faq-service {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-faq .faq-service__panel .h-section {
  margin: 12px 0 0;
}

.page-faq .faq-service__panel .lead {
  margin: 0 0 clamp(22px, 4vw, 30px);
  max-width: 46ch;
  color: var(--paper-mute);
}

.page-faq .faq-clock {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: clamp(20px, 3vw, 28px) 0 clamp(18px, 3vw, 24px);
  padding: 18px 20px;
  border: 1px solid var(--faq-line-strong);
  border-left: 3px solid var(--cyan);
  background-image: linear-gradient(90deg, rgba(20, 82, 62, .55), rgba(6, 26, 20, 0) 92%);
}

.page-faq .faq-clock__dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--red);
  animation: faq-pulse 2.4s var(--ease) infinite;
}

.page-faq .faq-clock__time {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--cyan);
}

.page-faq .faq-clock__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--paper-mute);
}

@keyframes faq-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .3; transform: scale(.78); }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-clock__dot { animation: none; }
}

.page-faq .faq-contact {
  margin: 0 0 clamp(22px, 4vw, 30px);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-contact li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mute);
}

.page-faq .faq-contact__v {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-service__acc {
  margin-top: clamp(34px, 5vw, 60px);
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--faq-line-strong);
}

.page-faq .faq-service__acc .idx {
  margin: 0 0 8px;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-next {
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid var(--faq-line-strong);
}

.page-faq .faq-next .lead {
  margin: 14px 0 clamp(20px, 4vw, 28px);
  max-width: 52ch;
  color: var(--paper-mute);
}

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

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-tags {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-faq .faq-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-contact li {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 88px);
  }

  .page-faq .faq-index {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

  .page-faq .faq-block {
    grid-template-columns: minmax(0, .42fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 80px);
  }

  .page-faq .faq-block__side {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-faq .faq-service {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    gap: clamp(32px, 5vw, 72px);
  }
}