.page-faq {
  --faq-index-w: 232px;
  position: relative;
  color: var(--text-primary);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  padding-top: clamp(1.1rem, 3vw, 1.75rem);
  padding-bottom: 0.5rem;
}

.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.page-faq .breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--line-glow);
}

.page-faq .breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-glow);
  isolation: isolate;
}

.page-faq .faq-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  z-index: -2;
}

.page-faq .faq-hero-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(70% 60% at 82% 8%, rgba(139, 92, 246, 0.32), transparent 70%),
    radial-gradient(55% 55% at 8% 92%, rgba(34, 211, 238, 0.18), transparent 72%),
    linear-gradient(180deg, rgba(5, 7, 20, 0.62) 0%, rgba(5, 7, 20, 0.9) 62%, var(--ink-void) 100%);
}

.page-faq .faq-mark {
  position: absolute;
  top: -0.16em;
  right: -0.04em;
  font-family: var(--font-mono);
  font-size: clamp(11rem, 34vw, 24rem);
  line-height: 0.8;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--accent-violet);
  opacity: 0.28;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(2.5rem, 8vw, 5.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-faq .faq-hero .eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--line-glow);
  border-radius: var(--radius-pill);
  color: var(--accent-cyan);
  letter-spacing: 0.16em;
}

.page-faq h1 {
  margin: 0 0 1.25rem;
  max-width: 19ch;
  font-size: clamp(2.1rem, 6.4vw, 4.5rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-faq .faq-lead {
  max-width: 52ch;
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(0.95rem, 2.2vw, 1.06rem);
  line-height: 1.8;
}

/* ---------- 关键数字 ---------- */
.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-glow);
  border: 1px solid var(--line-glow);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  background: rgba(11, 18, 48, 0.86);
}

.page-faq .faq-stat-value {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4.4vw, 1.85rem);
  font-weight: 700;
  color: var(--accent-amber);
  letter-spacing: -0.01em;
}

.page-faq .faq-stat-label {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-dim);
}

/* ---------- 分类胶囊 ---------- */
.page-faq .faq-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-faq .faq-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line-glow);
  border-radius: var(--radius-pill);
  background: rgba(17, 28, 74, 0.55);
  color: var(--text-muted);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  color: var(--text-primary);
  border-color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.12);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding-top: clamp(2rem, 5vw, 3.25rem);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

.page-faq .faq-index {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line-glow);
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, rgba(17, 28, 74, 0.72), rgba(11, 18, 48, 0.55));
}

.page-faq .faq-index-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-violet);
}

.page-faq .faq-index-list {
  display: grid;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index-list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.35rem;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-index-list .data-num {
  font-size: 0.72rem;
  color: var(--accent-cyan);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  color: var(--text-primary);
  background: rgba(139, 92, 246, 0.16);
}

.page-faq .faq-index-note {
  margin: 0.9rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line-glow);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .faq-index-note a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.page-faq .faq-index-note a:hover,
.page-faq .faq-index-note a:focus-visible {
  text-decoration: underline;
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  scroll-margin-top: 96px;
}

.page-faq .faq-section + .faq-section {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-faq .faq-section-head {
  margin-bottom: 1.25rem;
}

.page-faq .faq-section-head .eyebrow {
  display: block;
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent-violet);
}

.page-faq .faq-section-head h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-section-head .muted {
  max-width: 58ch;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .qa-item {
  margin-bottom: 0.7rem;
  border: 1px solid var(--line-glow);
  border-radius: 14px;
  background: linear-gradient(150deg, rgba(17, 28, 74, 0.5), rgba(5, 7, 20, 0.35));
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .qa-item[open] {
  border-color: rgba(34, 211, 238, 0.42);
  background: linear-gradient(150deg, rgba(17, 28, 74, 0.78), rgba(11, 18, 48, 0.6));
}

.page-faq .qa-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text-primary);
}

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

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

.page-faq .qa-item summary:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
  border-radius: 14px;
}

.page-faq .qa-icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 0.1rem;
  border: 1px solid var(--line-glow);
  border-radius: 50%;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-faq .qa-icon::before,
.page-faq .qa-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 1px;
  background: var(--accent-cyan);
  transform: translate(-50%, -50%);
}

.page-faq .qa-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .qa-item[open] .qa-icon {
  transform: rotate(180deg);
  border-color: var(--accent-cyan);
}

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

.page-faq .qa-a {
  max-width: 64ch;
  margin: 0 1.1rem 1.1rem;
  padding-left: 0.95rem;
  border-left: 2px solid rgba(139, 92, 246, 0.5);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-faq .qa-a p {
  margin: 0;
}

.page-faq .qa-a p + p {
  margin-top: 0.65rem;
}

.page-faq .qa-a strong {
  color: var(--accent-amber);
  font-weight: 600;
}

.page-faq .qa-a a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
}

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

/* ---------- 版本区 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-faq .faq-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-card);
  border: 1px solid var(--line-glow);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.page-faq .faq-version-card {
  padding: 1.15rem 1.2rem;
}

.page-faq .faq-version-title {
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.02em;
}

.page-faq .faq-version-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
}

.page-faq .faq-version-list > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid rgba(42, 55, 102, 0.75);
}

.page-faq .faq-version-list > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-version-list dt {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-faq .faq-version-list dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.page-faq .faq-version-list .data-num {
  font-family: var(--font-mono);
  color: var(--accent-amber);
}

/* ---------- 流程 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 1rem 1.1rem 1.1rem 3.2rem;
  border: 1px solid var(--line-glow);
  border-radius: 14px;
  background: linear-gradient(120deg, rgba(139, 92, 246, 0.1), rgba(11, 18, 48, 0.55));
}

.page-faq .faq-step-num {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-violet);
}

.page-faq .faq-steps h3 {
  margin: 0 0 0.35rem;
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-steps p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 人工支持 ---------- */
.page-faq .faq-contact-list {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.95rem 1.1rem;
  border-left: 2px solid var(--accent-cyan);
  border-radius: 0 12px 12px 0;
  background: rgba(17, 28, 74, 0.42);
}

.page-faq .faq-contact-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--accent-violet);
}

.page-faq .faq-contact-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-word;
}

.page-faq .faq-contact-value.data-num {
  font-family: var(--font-mono);
  color: var(--accent-amber);
}

.page-faq .faq-contact-note {
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-faq .faq-cta {
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid rgba(139, 92, 246, 0.42);
  border-radius: var(--radius-card);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(34, 211, 238, 0.16), transparent 65%),
    linear-gradient(120deg, rgba(139, 92, 246, 0.24), rgba(11, 18, 48, 0.72));
  overflow: hidden;
}

.page-faq .faq-cta h3 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.05rem, 2.8vw, 1.3rem);
  line-height: 1.4;
}

.page-faq .faq-cta p {
  margin: 0;
  max-width: 48ch;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-faq .faq-support-links {
  margin: 1.1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .faq-support-links a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-glow);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact-list li:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    align-items: stretch;
    gap: 1.25rem;
  }

  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.5rem;
  }

  .page-faq .faq-cta-actions {
    justify-content: flex-end;
  }
}

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

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }

  .page-faq .qa-item summary {
    padding: 1.1rem 1.3rem;
    font-size: 1rem;
  }

  .page-faq .qa-a {
    margin: 0 1.3rem 1.25rem;
  }

  .page-faq .faq-contact-list li:first-child {
    grid-column: auto;
  }

  .page-faq .faq-contact-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-icon,
  .page-faq .qa-item,
  .page-faq .faq-pill,
  .page-faq .faq-index-list a {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</parameter>