.page-faq {
  --faq-gap: clamp(1.5rem, 3vw, 2.75rem);
  --faq-panel: #141033;
  overflow-x: clip;
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

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

.page-faq .gx-crumbs {
  padding-top: clamp(1.25rem, 4vw, 2.25rem);
  flex-wrap: wrap;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -8%;
  right: -12%;
  width: min(36rem, 82vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 55% 45%, rgba(122, 92, 255, 0.30), rgba(255, 123, 197, 0.10) 45%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--faq-gap);
  align-items: end;
}

.page-faq .faq-hero h1 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.95rem, 5.4vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  max-width: 20ch;
  color: var(--ink);
}

.page-faq .faq-hero__lede {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-2);
}

.page-faq .faq-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(20, 16, 51, 0.9), rgba(5, 7, 15, 0.7));
}

.page-faq .faq-hero__figure img {
  width: 100%;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-faq .faq-hero__figure figcaption {
  padding: 0.7rem 1rem 0.85rem;
}

.page-faq .faq-stats {
  list-style: none;
  margin: var(--faq-gap) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.page-faq .faq-stats li {
  border-top: 1px solid var(--line);
  padding-top: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.page-faq .faq-stats__v {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
}

.page-faq .faq-stats__k {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}

/* ---------- 主题索引 ---------- */
.page-faq .faq-index {
  margin-top: clamp(3rem, 7vw, 5.5rem);
  position: relative;
}

.page-faq .faq-index h2 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.4vw, 2.3rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
  max-width: 24ch;
  color: var(--ink);
}

.page-faq .faq-index__lead {
  margin: 0.85rem 0 0;
  max-width: 54ch;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-faq .faq-index__grid {
  list-style: none;
  margin: var(--faq-gap) 0 0;
  padding: 0 0 1.25rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.page-faq .faq-tile a {
  position: relative;
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.05rem 1.05rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: linear-gradient(160deg, rgba(20, 16, 51, 0.85), rgba(5, 7, 15, 0.55));
  text-decoration: none;
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-faq .faq-tile a::after {
  content: "";
  position: absolute;
  top: 1.05rem;
  right: 1.05rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(79, 227, 208, 0.8);
  transition: background-color 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-faq .faq-tile__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--ink-2);
}

.page-faq .faq-tile__name {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-tile__meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.page-faq .faq-tile a:hover,
.page-faq .faq-tile a:focus-visible {
  border-color: var(--gold);
  background: linear-gradient(160deg, rgba(46, 16, 36, 0.85), rgba(20, 16, 51, 0.7));
}

.page-faq .faq-tile a:hover .faq-tile__no,
.page-faq .faq-tile a:focus-visible .faq-tile__no {
  color: var(--gold-soft);
}

.page-faq .faq-tile a:hover::after,
.page-faq .faq-tile a:focus-visible::after {
  background: var(--gold);
  box-shadow: 0 0 12px rgba(245, 195, 107, 0.9);
}

.page-faq .faq-tile a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-topics {
  margin-top: clamp(2.75rem, 6vw, 4.5rem);
  display: grid;
  gap: clamp(2.25rem, 5vw, 3.75rem);
}

.page-faq .faq-group {
  scroll-margin-top: 5.5rem;
  position: relative;
}

.page-faq .faq-group__head {
  display: grid;
  gap: 0.45rem;
  max-width: 54ch;
}

.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-faq .faq-group__lead {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-faq .faq-group__body {
  margin-top: 1.15rem;
  display: grid;
  gap: 1.4rem;
}

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

.page-faq .faq-group__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--void-soft);
}

.page-faq .faq-group__figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-group__figure figcaption {
  padding: 0.7rem 1rem 0.85rem;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-q {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-q:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-q__sum {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.95rem 0.3rem 0.95rem 0.9rem;
  border-left: 2px solid transparent;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

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

.page-faq .faq-q__sum::after {
  content: "+";
  margin-left: auto;
  padding-left: 1rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--ink-2);
}

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

.page-faq .faq-q__sum:hover {
  border-left-color: var(--gold);
}

.page-faq .faq-q__sum:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
  background: rgba(245, 195, 107, 0.07);
}

.page-faq .faq-q[open] > .faq-q__sum {
  border-left-color: var(--cyan);
}

.page-faq .faq-q[open] > .faq-q__sum::after {
  content: "−";
  color: var(--cyan);
}

.page-faq .faq-q__body {
  margin: 0 0 1.15rem;
  padding: 1rem 1.1rem 1.15rem;
  background: linear-gradient(150deg, rgba(20, 16, 51, 0.92), rgba(20, 16, 51, 0.55) 75%);
  border-radius: 0 var(--radius-sm) var(--radius-sm) var(--radius-sm);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-q__body p {
  margin: 0 0 0.8em;
}

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

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

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

/* ---------- 步骤光轨 ---------- */
.page-faq .faq-steps {
  list-style: none;
  counter-reset: step;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-faq .faq-steps li {
  counter-increment: step;
  position: relative;
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-faq .faq-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(5, 7, 15, 0.6);
}

.page-faq .faq-steps li::after {
  content: "";
  position: absolute;
  left: 0.8rem;
  top: 1.75rem;
  bottom: -0.85rem;
  width: 1px;
  background: linear-gradient(to bottom, rgba(122, 92, 255, 0.8), rgba(79, 227, 208, 0.35));
}

.page-faq .faq-steps li:last-child::after {
  display: none;
}

.page-faq .faq-path {
  margin: 0 0 0.75rem;
  padding: 0.7rem 0.9rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.page-faq .faq-note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 导出三件事 ---------- */
.page-faq .faq-trio {
  list-style: none;
  margin: 1.1rem 0 0.6rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-faq .faq-trio li {
  border-left: 1px solid var(--violet);
  padding: 0.1rem 0 0.2rem 0.9rem;
}

.page-faq .faq-trio__k {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold-soft);
}

.page-faq .faq-trio__v {
  display: block;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-help {
  margin-top: clamp(3rem, 7vw, 5rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, var(--teal-zone), #04161A 72%);
  display: grid;
  gap: 1.75rem;
}

.page-faq .faq-help h2 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.2vw, 2.1rem);
  line-height: 1.25;
  color: var(--ink);
}

.page-faq .faq-help__lede {
  margin: 0.85rem 0 0;
  max-width: 52ch;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--ink-2);
}

.page-faq .faq-help__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.page-faq .faq-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-faq .faq-contact li {
  border-top: 1px solid var(--line-soft);
  padding-top: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-faq .faq-contact__k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ink-2);
}

.page-faq .faq-contact__v {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-trio {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 820px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-index__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
  }

  .page-faq .faq-index__grid li:nth-child(3n + 2) {
    transform: translateY(1.05rem);
  }

  .page-faq .faq-index__grid li:nth-child(5) {
    transform: translateY(0.55rem);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(2rem, 4vw, 3.25rem);
  }

  .page-faq .faq-hero__figure {
    transform: translateY(1.25rem);
  }

  .page-faq .faq-group__body--split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 2.5rem;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 62rem;
  }

  .page-faq .faq-group__head {
    max-width: 50ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__grid li,
  .page-faq .faq-hero__figure {
    transform: none;
  }

  .page-faq .faq-tile a,
  .page-faq .faq-q__sum,
  .page-faq .faq-tile a::after {
    transition-duration: 0.01ms;
  }
}