.page-faq {
  background: var(--ink);
  color: var(--cloud);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
}

/* ---------- 顶部手册抬头 ---------- */
.page-faq .faq-top {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 84% 12%, rgba(25, 227, 209, 0.18), transparent 56%),
    radial-gradient(circle at 6% 94%, rgba(255, 107, 44, 0.14), transparent 52%),
    repeating-linear-gradient(90deg, transparent 0 71px, rgba(127, 168, 184, 0.09) 71px 72px),
    repeating-linear-gradient(0deg, transparent 0 71px, rgba(127, 168, 184, 0.09) 71px 72px),
    linear-gradient(180deg, #0B1B2B 0%, #071320 100%);
}

.page-faq .faq-top-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: var(--sp-4) var(--sp-3) var(--sp-5);
  display: grid;
  gap: var(--sp-4);
}

.page-faq .faq-top .breadcrumb {
  margin-bottom: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-faq .faq-top .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: var(--sp-1);
}

.page-faq .faq-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 0 0 var(--sp-3);
  color: var(--cloud);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-faq .faq-lede {
  max-width: 58ch;
  margin: 0;
  color: #C3D3DC;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

/* ---------- 两步路径卡 ---------- */
.page-faq .faq-path {
  border: 1px solid var(--line-strong);
  background: rgba(7, 19, 32, 0.74);
  padding: var(--sp-3);
  box-shadow: 10px 10px 0 rgba(25, 227, 209, 0.14);
}

.page-faq .faq-path svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-path-steps {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-path-steps li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  color: #D3DFE6;
}

.page-faq .faq-path-steps .num {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-faq .faq-path-note {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-path-btn {
  margin-top: var(--sp-2);
  width: 100%;
  text-align: center;
}

@media (min-width: 960px) {
  .page-faq .faq-top-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    padding: var(--sp-5) var(--sp-4) var(--sp-6);
    gap: var(--sp-5);
  }
}

/* ---------- 双栏主体 ---------- */
.page-faq .faq-layout {
  padding: var(--sp-5) var(--sp-3) var(--sp-7);
  align-items: start;
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    padding-inline: var(--sp-4);
    gap: var(--sp-4);
  }
}

/* ---------- 左侧问题索引 ---------- */
.page-faq .faq-rail {
  position: sticky;
  top: 96px;
  margin-bottom: var(--sp-4);
  padding: var(--sp-2);
  background: linear-gradient(180deg, rgba(42, 49, 56, 0.96), rgba(42, 49, 56, 0.62));
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-faq .faq-rail-title {
  margin: 0 0 var(--sp-1);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-index {
  list-style: none;
  margin: var(--sp-1) 0 var(--sp-2);
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: #CBD8E0;
  text-decoration: none;
  font-size: 14px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(25, 227, 209, 0.09);
}

.page-faq .faq-index .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-faq .faq-rail-cta {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 13px;
}

@media (min-width: 900px) {
  .page-faq .faq-rail {
    margin-bottom: 0;
  }
}

/* ---------- 区块骨架 ---------- */
.page-faq .faq-block {
  margin-bottom: var(--sp-6);
  scroll-margin-top: 112px;
}

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

.page-faq .faq-block-head {
  border-top: 2px solid var(--cyan);
  padding-top: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.page-faq .faq-block--gold .faq-block-head {
  border-top-color: var(--gold);
}

.page-faq .faq-block--gold .faq-tagline {
  color: var(--gold);
}

.page-faq .faq-tagline {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 31px);
  line-height: 1.28;
  color: var(--cloud);
}

.page-faq .faq-lede-s {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  color: #B9CAD4;
}

/* ---------- 图文错位 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: var(--sp-3);
}

@media (min-width: 900px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: var(--sp-4);
  }

  .page-faq .faq-split--flip .faq-figure {
    order: 2;
  }
}

.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 8px 8px 0 rgba(233, 237, 242, 0.08);
  background: linear-gradient(150deg, rgba(25, 227, 209, 0.24), rgba(11, 27, 43, 0.9) 56%, rgba(255, 107, 44, 0.2));
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 37, 55, 0.92), rgba(11, 27, 43, 0.92));
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--line-strong);
}

.page-faq .qa[open] {
  border-color: rgba(25, 227, 209, 0.66);
  background: linear-gradient(180deg, rgba(14, 111, 115, 0.22), rgba(11, 27, 43, 0.94));
}

.page-faq .qa > summary {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px 48px 15px 15px;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--cloud);
}

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

.page-faq .qa > summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  transition: color var(--t) var(--ease);
}

.page-faq .qa[open] > summary::after {
  content: "−";
  color: var(--orange);
}

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

.page-faq .qa-no {
  flex: 0 0 auto;
  margin-top: 2px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border: 1px solid rgba(25, 227, 209, 0.42);
  transition: color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-faq .qa[open] .qa-no {
  color: var(--ink-deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .qa-body {
  margin-top: 2px;
  padding: 14px 16px 17px;
  border-top: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: #BFD0D9;
}

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

.page-faq .qa-body p + p {
  margin-top: 10px;
}

.page-faq .qa-body strong {
  color: var(--cyan-soft);
  font-weight: 700;
}

.page-faq .qa-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--t) var(--ease);
}

.page-faq .qa-body a:hover,
.page-faq .qa-body a:focus-visible {
  color: var(--orange);
}

.page-faq .qa-body .data-chip {
  display: inline-block;
  padding: 1px 7px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
  background: var(--graphite);
  border: 1px solid rgba(232, 180, 90, 0.38);
  white-space: nowrap;
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact {
  padding: var(--sp-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: linear-gradient(90deg, rgba(232, 180, 90, 0.14), rgba(11, 27, 43, 0) 74%);
}

.page-faq .faq-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  font-size: 15px;
  color: #C6D5DD;
  line-height: 1.7;
}

.page-faq .faq-contact-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .faq-contact-list a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--t) var(--ease);
}

.page-faq .faq-contact-list a:hover,
.page-faq .faq-contact-list a:focus-visible {
  color: var(--orange);
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--sp-3);
}

@media (min-width: 560px) {
  .page-faq .faq-contact-list li {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa-no,
  .page-faq .qa-body a,
  .page-faq .faq-index a,
  .page-faq .faq-contact-list a {
    transition: none;
  }

  .page-faq .faq-title {
    transform: none;
  }
}
<<<END>>>