.page-faq {
  --faq-ease: var(--ease);
  position: relative;
  color: var(--fog);
  font-family: var(--font-body);
  background:
    radial-gradient(120% 58% at 10% -6%, rgba(53, 230, 208, .13), transparent 62%),
    radial-gradient(90% 46% at 94% 2%, rgba(242, 178, 75, .10), transparent 60%),
    var(--ink);
}

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

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

/* 面包屑（本页内微调） */
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--slate);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(244, 241, 233, .3);
}

.page-faq .breadcrumb a {
  color: var(--sand);
}

.page-faq .breadcrumb [aria-current="page"] {
  color: rgba(244, 241, 233, .68);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 60px) 0 clamp(28px, 4vw, 52px);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-faq .faq-hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-faq .faq-hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 16, 51, .42) 0%, rgba(11, 16, 51, .88) 62%, var(--ink) 100%);
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(34px, 7.4vw, 66px);
  line-height: 1.06;
  letter-spacing: .045em;
  max-width: 16em;
}

.page-faq .faq-hero-lead {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(244, 241, 233, .82);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(37, 16, 74, .42);
}

.page-faq .faq-stat-num {
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: -.02em;
}

.page-faq .faq-stat-label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--slate);
}

/* 左右分栏 */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(26px, 4vw, 56px) 0 clamp(46px, 6vw, 88px);
}

.page-faq .faq-topics-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--slate);
}

.page-faq .faq-topic-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-topic-list li {
  flex: 0 0 auto;
}

.page-faq .faq-topic-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(37, 16, 74, .55);
  color: var(--fog);
  font-size: 13.5px;
  white-space: nowrap;
  transition: border-color 200ms var(--faq-ease), color 200ms var(--faq-ease), background 200ms var(--faq-ease);
}

.page-faq .faq-topic-list a:hover,
.page-faq .faq-topic-list a:focus-visible {
  border-color: var(--line-cyan);
  color: var(--cyan);
  background: rgba(53, 230, 208, .10);
}

.page-faq .faq-topic-list .mono {
  font-size: 11px;
  color: var(--amber);
}

.page-faq .faq-topics-note {
  display: none;
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* 章节 */
.page-faq .faq-section + .faq-section {
  margin-top: clamp(34px, 4.6vw, 64px);
}

.page-faq .faq-section-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-faq .faq-section-no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-faq .faq-section h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.2;
  letter-spacing: .04em;
  font-weight: 700;
}

.page-faq .faq-section-lead {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 241, 233, .72);
}

.page-faq .faq-section--quota .faq-section-no {
  color: var(--coral);
}

.page-faq .faq-section--quota h2 {
  border-left: 3px solid var(--coral);
  padding-left: 14px;
}

/* 问答项 */
.page-faq .faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(158deg, rgba(244, 241, 233, .06), rgba(7, 42, 46, .52));
  overflow: hidden;
  transition: border-color 220ms var(--faq-ease), background 220ms var(--faq-ease), box-shadow 220ms var(--faq-ease);
}

.page-faq .faq-item:hover {
  border-color: var(--line-amber);
}

.page-faq .faq-item .expand-trigger {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: 100%;
  margin: 0;
  padding: 14px 15px;
  border: 0;
  background: none;
  color: var(--fog);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.55;
  text-align: left;
  cursor: pointer;
}

.page-faq .faq-item .expand-trigger:hover {
  color: var(--sand);
}

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

.page-faq .faq-q-no {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
}

.page-faq .faq-item .expand-icon {
  flex: 0 0 auto;
  margin-left: auto;
}

.page-faq .faq-item .expand-content {
  padding: 0 15px 15px 15px;
}

.page-faq .faq-answer {
  margin: 0 0 9px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 233, .86);
}

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

.page-faq .faq-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  border: 1px solid var(--line-amber);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--amber);
  vertical-align: 1px;
}

.page-faq .faq-tag--do {
  border-color: var(--line-cyan);
  color: var(--cyan);
}

.page-faq .faq-item[data-open="true"] {
  border-color: var(--line-cyan);
  background: linear-gradient(158deg, rgba(53, 230, 208, .10), rgba(7, 42, 46, .68));
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-item[data-open="true"] .faq-q-no {
  color: var(--amber);
}

.page-faq .faq-item[data-open="true"] .faq-q-text {
  color: var(--sand);
}

/* 补充链接行 */
.page-faq .faq-more {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-more a {
  border-bottom: 1px solid var(--line-cyan);
}

/* 路径示意 */
.page-faq .faq-trace {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-figure,
.page-faq .faq-path {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(37, 16, 74, .40);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-figure figcaption,
.page-faq .faq-path figcaption {
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--slate);
}

.page-faq .faq-path {
  padding: 14px 12px 4px;
  background:
    radial-gradient(90% 70% at 20% 0%, rgba(53, 230, 208, .12), transparent 60%),
    rgba(37, 16, 74, .40);
}

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

.page-faq .path-line {
  stroke: var(--cyan);
  stroke-width: 1.4;
  opacity: .55;
}

.page-faq .path-line--dash {
  stroke: var(--amber);
  stroke-dasharray: 5 7;
  opacity: .8;
}

.page-faq .path-arrow {
  fill: var(--amber);
}

.page-faq .path-node {
  fill: rgba(11, 16, 51, .92);
  stroke: rgba(244, 241, 233, .28);
  stroke-width: 1.4;
}

.page-faq .path-node--cyan {
  stroke: var(--cyan);
}

.page-faq .path-node--amber {
  stroke: var(--amber);
}

.page-faq .path-label {
  fill: var(--fog);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .04em;
}

/* 联系面板 */
.page-faq .faq-contact {
  display: grid;
  gap: 6px;
  margin-top: 16px;
  padding: 16px 16px 18px;
  border-radius: var(--radius-lg);
}

.page-faq .faq-contact-label {
  margin: 0 0 2px;
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--amber);
}

.page-faq .faq-contact-line {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-faq .faq-contact-line .mono {
  color: var(--sand);
  word-break: break-all;
}

.page-faq .faq-contact-note {
  margin: 4px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .faq-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-faq .faq-contact-links a {
  border-bottom: 1px solid var(--line-cyan);
}

/* 平板与桌面 */
@media (min-width: 680px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-faq .faq-item[data-open="true"] {
    grid-column: 1 / -1;
  }

  .page-faq .faq-trace {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-faq .faq-figure {
    display: flex;
    flex-direction: column;
  }

  .page-faq .faq-figure img {
    flex: 1 1 auto;
    height: 100%;
    aspect-ratio: auto;
    min-height: 180px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 212px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-topics {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-topic-list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-topic-list a {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    white-space: normal;
  }

  .page-faq .faq-topics-note {
    display: block;
  }

  .page-faq .faq-item .expand-trigger {
    padding: 16px 18px;
    font-size: 15px;
  }

  .page-faq .faq-item .expand-content {
    padding: 0 18px 18px 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-topic-list a {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>
</main>