.page-faq {
  --faq-hair: rgba(42, 85, 120, .55);
  --faq-glow: rgba(70, 227, 230, .16);
  display: block;
  color: var(--white-050);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .ld-breadcrumb {
  margin-top: 14px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: 12px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__lead {
  max-width: 42em;
}

.page-faq .faq-hero__title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 8vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white-050);
  text-wrap: balance;
}

.page-faq .faq-hero__lead-text {
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist-300);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--path-500);
  background: var(--ink-800);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(70, 227, 230, .18) 0%, rgba(7, 20, 38, 0) 58%);
  pointer-events: none;
}

/* ---------- 三步自查 ---------- */
.page-faq .faq-scan {
  position: relative;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .faq-scan__item {
  position: relative;
  z-index: 1;
}

.page-faq .faq-scan__link {
  position: relative;
  display: grid;
  gap: 6px;
  height: 100%;
  padding: 22px 20px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--path-500);
  background: var(--ink-800);
  color: inherit;
  text-decoration: none;
  transition: transform 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .faq-scan__link:hover,
.page-faq .faq-scan__link:focus-visible {
  transform: translateY(-4px);
  background: var(--ink-700);
  border-color: var(--cyan-400);
}

.page-faq .faq-scan__dot {
  position: absolute;
  top: 24px;
  right: 20px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 5px var(--faq-glow);
}

.page-faq .faq-scan__num {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-400);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-scan__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white-050);
}

.page-faq .faq-scan__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* ---------- 分类标签行 ---------- */
.page-faq .faq-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 4px 0 2px;
}

.page-faq .faq-tabs__label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist-300);
  margin-right: 4px;
}

.page-faq .faq-tabs .ld-tag {
  text-decoration: none;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-block__head {
  display: grid;
  gap: 8px;
  max-width: 46em;
  margin-bottom: 22px;
}

.page-faq .faq-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 5.4vw, 34px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white-050);
}

.page-faq .faq-block__title::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 12px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--cyan-400), rgba(70, 227, 230, 0));
}

.page-faq .faq-block__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-faq .faq-figure {
  margin: 0 0 26px;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--path-500);
  background: var(--ink-800);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-figure__cap {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-300);
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-group {
  display: grid;
  gap: 12px;
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  display: grid;
  gap: 0;
  border: 1px solid var(--path-500);
  border-left: 2px solid var(--path-500);
  border-radius: var(--r-md);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--cyan-400);
}

.page-faq .faq-item:target {
  border-color: var(--cyan-400);
  border-left-color: var(--cyan-400);
  box-shadow: 0 0 0 3px var(--faq-glow);
}

.page-faq .faq-item:has(details[open]) {
  border-left-color: var(--cyan-400);
  background: var(--ink-700);
}

.page-faq .faq-item__side {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px 0;
}

.page-faq .faq-item__num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--cyan-400);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-item__cat {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  border: 1px solid var(--faq-hair);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist-300);
  white-space: nowrap;
}

.page-faq .faq-item__cat--orange {
  border-color: rgba(255, 138, 61, .5);
  color: var(--orange-500);
}

.page-faq .faq-item__cat--lime {
  border-color: rgba(155, 232, 107, .45);
  color: var(--lime-400);
}

.page-faq .faq-item__main {
  display: block;
  min-width: 0;
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white-050);
  transition: color 180ms var(--ease);
}

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

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

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--cyan-400);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-faq .faq-item__qtext {
  min-width: 0;
}

.page-faq .faq-item__sign {
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  border: 1px solid var(--path-500);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-faq .faq-item summary:hover .faq-item__sign,
.page-faq .faq-item details[open] .faq-item__sign {
  border-color: var(--cyan-400);
  background: var(--faq-glow);
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 6px;
  right: 6px;
  height: 1px;
  background: var(--cyan-400);
  transform-origin: center;
}

.page-faq .faq-item__sign::after {
  transform: rotate(90deg);
  transition: transform 180ms var(--ease);
}

.page-faq .faq-item details[open] .faq-item__sign::after {
  transform: rotate(0deg);
}

.page-faq .faq-item__a {
  padding: 0 18px 18px;
  border-top: 1px solid var(--faq-hair);
  margin-top: 2px;
  padding-top: 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-300);
}

.page-faq .faq-item__a p {
  margin: 0 0 8px;
}

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

.page-faq .faq-item__a a {
  color: var(--cyan-400);
  text-underline-offset: 3px;
}

@keyframes faq-rise {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-item details[open] .faq-item__a {
  animation: faq-rise 220ms var(--ease) both;
}

/* ---------- 收尾通道 ---------- */
.page-faq .faq-cta {
  margin-top: 32px;
}

.page-faq .faq-cta__box {
  display: grid;
  gap: 24px;
  padding: 26px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--path-500);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(70, 227, 230, .14) 0%, rgba(7, 20, 38, 0) 55%),
    var(--ink-800);
}

.page-faq .faq-cta__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white-050);
}

.page-faq .faq-cta__text {
  margin: 0 0 18px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

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

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

.page-faq .faq-cta__more li {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--faq-hair);
  background: rgba(242, 247, 250, .04);
}

.page-faq .faq-cta__more a {
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan-400);
  text-decoration: none;
}

.page-faq .faq-cta__more a:hover,
.page-faq .faq-cta__more a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-cta__more span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-300);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-scan {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-scan::before {
    content: "";
    position: absolute;
    top: 56px;
    left: 6%;
    right: 6%;
    height: 1px;
    z-index: 0;
    background: repeating-linear-gradient(
      90deg,
      var(--path-500) 0 9px,
      transparent 9px 18px
    );
  }

  .page-faq .faq-item {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-faq .faq-item__side {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 10px;
    padding: 22px 14px 22px 20px;
    border-right: 1px solid var(--faq-hair);
  }

  .page-faq .faq-item summary {
    padding: 22px 24px 16px;
    font-size: 17px;
  }

  .page-faq .faq-item__a {
    padding: 14px 24px 22px;
  }

  .page-faq .faq-cta__box {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
    padding: 34px 32px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }

  .page-faq .faq-hero__figure img {
    aspect-ratio: 1 / 1;
  }

  .page-faq .faq-figure img {
    aspect-ratio: 21 / 9;
  }

  .page-faq .faq-item {
    grid-template-columns: 112px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}