.page-faq {
  --faq-toc: 216px;
  --faq-panel: rgba(10, 46, 51, 0.42);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--c-line);
  background:
    radial-gradient(120% 95% at 88% 6%, rgba(27, 22, 64, 0.9), transparent 62%),
    linear-gradient(160deg, var(--c-ink-deep) 0%, var(--c-ink) 52%, var(--c-teal) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--panel-grid);
  background-size: 48px 48px;
  opacity: 0.45;
  pointer-events: none;
}

.page-faq .faq-hero-shell {
  position: relative;
  display: grid;
  gap: 2rem;
  padding-block: clamp(2.25rem, 6vw, 4.25rem);
}

.page-faq .faq-kicker {
  position: relative;
  margin: 0 0 1rem;
  padding-left: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-faq .faq-kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  transform: translateY(-50%);
  background: var(--c-heat);
}

.page-faq h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.2vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-faq .faq-lead {
  margin: 0 0 1.75rem;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-cyan-soft);
}

.page-faq .faq-quicklinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-quicklinks a {
  display: inline-block;
  padding: 0.42rem 0.72rem;
  border: 1px solid var(--c-line);
  background: rgba(7, 27, 47, 0.62);
  color: var(--c-cyan-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-faq .faq-quicklinks a:hover,
.page-faq .faq-quicklinks a:focus-visible {
  color: var(--c-ink);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  outline: none;
}

.page-faq .faq-hero-side {
  padding: 1.2rem 1.2rem 1.35rem;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-heat);
  background: rgba(4, 18, 32, 0.74);
}

.page-faq .faq-side-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-heat);
}

.page-faq .faq-steps {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
}

.page-faq .faq-step-num {
  padding-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--c-heat);
}

.page-faq .faq-step-text {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--c-paper);
}

.page-faq .faq-side-note {
  margin: 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-line-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 2rem;
  padding-top: clamp(2rem, 5vw, 3.5rem);
}

/* ---------- 目录 ---------- */
.page-faq .faq-toc {
  border-top: 2px solid var(--c-cyan);
  padding-top: 1rem;
}

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

.page-faq .faq-toc-list {
  display: grid;
  gap: 1px;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  border: 1px solid var(--c-line-soft);
  background: var(--c-line-soft);
}

.page-faq .faq-toc-list a {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  align-items: center;
  padding: 0.62rem 0.7rem;
  background: var(--c-ink);
  color: var(--c-cyan-soft);
  font-size: 0.88rem;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-toc-list a span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--c-muted);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  background: var(--c-teal);
  color: var(--c-paper);
  outline: none;
}

.page-faq .faq-toc-list a:hover span,
.page-faq .faq-toc-list a:focus-visible span {
  color: var(--c-cyan);
}

.page-faq .faq-toc-cta {
  display: inline-block;
  font-size: 0.86rem;
}

/* ---------- 分节 ---------- */
.page-faq .faq-section {
  padding-top: 1.75rem;
  border-top: 1px solid var(--c-line);
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
  scroll-margin-top: 6rem;
}

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

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

.page-faq .faq-sec-num {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.22rem 0.6rem;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-heat);
  background: rgba(74, 18, 32, 0.35);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--c-heat);
}

.page-faq .faq-sec-head h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.28rem, 3.2vw, 1.82rem);
  line-height: 1.32;
  color: var(--c-paper);
}

.page-faq .faq-sec-lead {
  margin: 0;
  max-width: 64ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-items {
  border: 1px solid var(--c-line-soft);
  background: var(--faq-panel);
}

.page-faq .faq-item + .faq-item {
  border-top: 1px solid var(--c-line-soft);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--c-paper);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

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

.page-faq .faq-item summary::after {
  content: "+";
  padding-top: 0.22rem;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--c-cyan);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
  color: var(--c-heat);
}

.page-faq .faq-item summary:hover {
  background: rgba(37, 244, 208, 0.07);
}

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

.page-faq .faq-item[open] > summary {
  color: var(--c-cyan-soft);
}

.page-faq .faq-q-num {
  padding-top: 0.24rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--c-muted);
}

.page-faq .faq-answer {
  padding: 0 1.05rem 1.15rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--c-paper);
}

.page-faq .faq-answer p {
  margin: 0 0 0.7rem;
}

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

.page-faq .faq-answer strong {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--c-cyan);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  position: relative;
  margin: 1.5rem 0 0;
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-ink-deep);
}

.page-faq .faq-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--panel-grid);
  background-size: 40px 40px;
  opacity: 0.35;
  pointer-events: none;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05) brightness(0.92);
}

.page-faq .faq-figure figcaption {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0.6rem 0.85rem;
  border-top: 1px solid var(--c-line-soft);
  background: rgba(4, 18, 32, 0.88);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- 反馈邮箱卡 ---------- */
.page-faq .faq-mailcard {
  margin-bottom: 1rem;
  padding: 1.1rem 1.2rem 1.25rem;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-cyan);
  background: rgba(27, 22, 64, 0.42);
}

.page-faq .faq-mail-label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-faq .faq-mail-addr {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: clamp(0.86rem, 3.4vw, 1.06rem);
  line-height: 1.5;
  color: var(--c-cyan);
  overflow-wrap: anywhere;
}

.page-faq .faq-copy {
  font-size: 0.82rem;
}

/* ---------- 状态速查 ---------- */
.page-faq .faq-status {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--c-line-soft);
  background: var(--c-line-soft);
  list-style: none;
}

.page-faq .faq-status li {
  display: grid;
  gap: 0.4rem;
  padding: 0.9rem 1rem;
  background: var(--c-ink);
}

.page-faq .faq-status .tag {
  justify-self: start;
}

.page-faq .status-sym {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--c-paper);
}

.page-faq .status-fix {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--c-muted);
}

.page-faq .faq-status-head {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-answer {
    padding-left: 3.05rem;
  }
}

@media (min-width: 780px) {
  .page-faq .faq-status li {
    grid-template-columns: 168px minmax(0, 1.1fr) minmax(0, 1.35fr);
    gap: 1rem;
    align-items: center;
  }

  .page-faq .faq-status-head {
    display: grid;
    background: var(--c-teal);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    color: var(--c-cyan-soft);
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero-shell {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-toc) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 5.5rem;
  }
}
<<<PAGE_CSS_END>>>