.page-faq {
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

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

.page-faq .faq-crumb {
  padding-top: 16px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 22px 0 46px;
  background:
    radial-gradient(120% 130% at 88% 0%, rgba(53, 230, 212, .13), transparent 58%),
    linear-gradient(155deg, var(--ink-850) 0%, var(--ink-900) 64%);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(46, 76, 112, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 76, 112, .5) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: .16;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-faq .faq-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.page-faq .faq-hero h1 {
  margin: 16px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 8.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.03em;
  text-shadow: 0 0 34px rgba(53, 230, 212, .2);
  max-width: 15em;
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 34em;
  color: var(--paper-dim);
  font-size: .96rem;
  line-height: 1.85;
}

.page-faq .faq-quick {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-faq .faq-quick a {
  display: inline-block;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-cut);
  background: rgba(18, 41, 74, .62);
  color: var(--paper);
  font-size: .85rem;
  text-decoration: none;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-faq .faq-quick a:hover,
.page-faq .faq-quick a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(53, 230, 212, .08);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

.page-faq .faq-hero__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 26px;
  padding: 34px 0 56px;
}

.page-faq .faq-toc {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-850));
  padding: 18px 16px;
}

.page-faq .faq-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--paper);
  font-size: .86rem;
  text-decoration: none;
  transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  background: rgba(53, 230, 212, .09);
  border-left-color: var(--cyan);
  color: var(--cyan);
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-faq .faq-toc__count {
  display: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--muted);
}

.page-faq .faq-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: .78rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  padding: 24px 0 4px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-group:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 16px;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 6vw, 2.2rem);
  line-height: .95;
  letter-spacing: -.04em;
  color: var(--cyan);
  opacity: .92;
}

.page-faq .faq-group h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.22rem, 4.6vw, 1.66rem);
  line-height: 1.3;
  letter-spacing: -.02em;
}

.page-faq .faq-group__head p {
  margin: 0;
  max-width: 46em;
  color: var(--paper-dim);
  font-size: .9rem;
  line-height: 1.8;
}

.page-faq .faq-group--amber .faq-group__num { color: var(--amber); }
.page-faq .faq-group--violet .faq-group__num { color: var(--violet); }
.page-faq .faq-group--coral .faq-group__num { color: var(--coral); }

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  margin-top: 14px;
  padding: 2px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(11, 28, 54, .55);
}

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

.page-faq .faq-item:first-child {
  border-top: 0;
}

.page-faq .faq-item > summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 14px 30px 14px 0;
  font-size: .93rem;
  font-weight: 600;
  line-height: 1.65;
  color: var(--paper);
  transition: color .22s var(--ease);
}

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

.page-faq .faq-item > summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 1.12rem;
  line-height: 1.3;
  color: var(--cyan);
}

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

.page-faq .faq-item[open] > summary::after {
  content: "−";
}

.page-faq .faq-item > summary:hover {
  color: var(--cyan);
}

.page-faq .faq-answer {
  padding: 0 0 16px;
  max-width: 40em;
  color: var(--paper-dim);
  font-size: .9rem;
  line-height: 1.85;
}

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

.page-faq .faq-answer a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 两步路径 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 16px 16px 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-cut);
  background: linear-gradient(160deg, rgba(18, 41, 74, .92), rgba(8, 21, 42, .92));
}

.page-faq .faq-steps__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-faq .faq-steps strong {
  display: block;
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: -.01em;
}

.page-faq .faq-steps p {
  margin: 0;
  color: var(--paper-dim);
  font-size: .86rem;
  line-height: 1.75;
}

/* ---------- 章节配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 4px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-faq .faq-figure img {
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-faq .faq-figure .media-caption {
  display: block;
  padding: 10px 14px;
  background: var(--ink-850);
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.7;
}

/* ---------- 联络收束 ---------- */
.page-faq .faq-contact {
  padding: 4px 0 62px;
}

.page-faq .faq-contact__card {
  display: grid;
  gap: 24px;
  padding: 26px 20px;
  border: 1px solid rgba(53, 230, 212, .34);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(53, 230, 212, .14), transparent 58%),
    linear-gradient(150deg, var(--ink-800), var(--ink-900));
  box-shadow: var(--glow-cyan);
}

.page-faq .faq-contact h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 5vw, 1.8rem);
  letter-spacing: -.02em;
}

.page-faq .faq-contact__copy p {
  margin: 0;
  max-width: 32em;
  color: var(--paper-dim);
  font-size: .92rem;
  line-height: 1.85;
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-faq .faq-contact__list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact__list dt {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-contact__list dd {
  margin: 3px 0 0;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-toc__count {
    display: inline;
  }
  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .page-faq .faq-steps li:first-child::after {
    content: "";
    position: absolute;
    right: -18px;
    top: 50%;
    width: 18px;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), transparent);
  }
}

@media (min-width: 820px) {
  .page-faq .faq-hero {
    padding: 30px 0 58px;
  }
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
    gap: 40px;
  }
  .page-faq .faq-contact__card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
    gap: 32px;
    padding: 34px 30px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 262px minmax(0, 1fr);
    gap: 46px;
    padding: 44px 0 64px;
  }
  .page-faq .faq-toc {
    position: sticky;
    top: 84px;
    padding: 20px;
  }
  .page-faq .faq-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-group {
    padding-top: 28px;
  }
  .page-faq .faq-group__head {
    gap: 18px;
  }
}
<<<PAGE_CSS_END>>>