.page-faq {
  --faq-hair: 1px solid rgba(147, 171, 168, 0.2);
  --faq-dim: #93ABA8;
  --faq-body-text: #CFE3DE;
  --faq-well: #06181A;
  padding-top: var(--sy-header-h);
  background: var(--sy-deep);
  color: var(--sy-paper);
}

/* 面包屑 */
.page-faq .faq-crumb {
  padding-block: 22px 0;
}

.page-faq .sy-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-12);
  letter-spacing: 0.06em;
}

.page-faq .sy-breadcrumb__item + .sy-breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--sy-graphite);
}

.page-faq .sy-breadcrumb__link {
  color: var(--faq-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms ease, border-color 120ms ease;
}

.page-faq .sy-breadcrumb__link:hover,
.page-faq .sy-breadcrumb__link:focus-visible {
  color: var(--sy-lime);
  border-bottom-color: var(--sy-lime);
  outline: none;
}

.page-faq .sy-breadcrumb__item [aria-current="page"] {
  color: var(--sy-paper);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: 28px 56px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(116deg, transparent 0 63%, rgba(107, 255, 122, 0.07) 63% 100%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: end;
}

.page-faq .faq-hero__title {
  margin: 16px 0 0;
  font-size: var(--sy-fs-28);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.01em;
  max-width: 22ch;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 52ch;
  color: var(--faq-body-text);
  line-height: 1.75;
}

.page-faq .faq-hero__side {
  border-top: 2px solid var(--sy-graphite);
  padding-top: 16px;
}

.page-faq .faq-hero__side-label {
  margin: 0;
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-28);
  font-weight: 700;
  line-height: 1;
  color: var(--sy-lime);
}

.page-faq .faq-hero__side-text {
  margin: 12px 0 0;
  font-size: var(--sy-fs-13);
  line-height: 1.9;
  color: var(--faq-dim);
}

/* 模块关系图 */
.page-faq .faq-map {
  margin: 44px 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 2px solid var(--sy-graphite);
  background: var(--faq-well);
  box-shadow: var(--sy-shadow);
}

.page-faq .faq-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-faq .faq-map__caption {
  display: flex;
  align-items: flex-end;
  border-top: 2px solid var(--sy-graphite);
  padding: 16px 18px;
  font-size: var(--sy-fs-13);
  line-height: 1.85;
  color: var(--faq-dim);
}

/* 主体：索引 + 问答 */
.page-faq .faq-body {
  padding-block: 8px 72px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-faq .faq-toc {
  border-top: 2px solid var(--sy-lime);
  padding-top: 16px;
}

.page-faq .faq-toc__title {
  margin: 0 0 14px;
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-12);
  letter-spacing: 0.16em;
  color: var(--faq-dim);
}

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

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  font-size: var(--sy-fs-16);
  font-weight: 700;
  color: var(--sy-paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  background: rgba(107, 255, 122, 0.09);
  border-left-color: var(--sy-lime);
  color: var(--sy-lime);
  transform: translateX(3px);
  outline: none;
}

.page-faq .faq-toc__num {
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-12);
  color: var(--faq-dim);
  transition: color 120ms ease;
}

.page-faq .faq-toc__link:hover .faq-toc__num,
.page-faq .faq-toc__link:focus-visible .faq-toc__num {
  color: var(--sy-lime);
}

/* 分组 */
.page-faq .faq-groups {
  display: grid;
  gap: 0;
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--sy-header-h) + 20px);
}

.page-faq .faq-group + .faq-group {
  margin-top: 46px;
  padding-top: 44px;
  border-top: var(--faq-hair);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 10px;
}

.page-faq .faq-group__no {
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-28);
  font-weight: 700;
  line-height: 1;
  padding-top: 2px;
  color: rgba(107, 255, 122, 0.32);
  transition: color 120ms ease;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: var(--sy-fs-20);
  font-weight: 900;
  letter-spacing: 0.01em;
  transition: color 120ms ease;
}

.page-faq .faq-group__desc {
  margin: 8px 0 0;
  font-size: var(--sy-fs-13);
  line-height: 1.85;
  color: var(--faq-dim);
}

.page-faq .faq-group:target .faq-group__no,
.page-faq .faq-group:target .faq-group__title {
  color: var(--sy-lime);
}

/* 折叠问答 */
.page-faq .faq-item {
  border-bottom: var(--faq-hair);
}

.page-faq .faq-item > summary {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px 6px;
  cursor: pointer;
  list-style: none;
  font-size: var(--sy-fs-16);
  font-weight: 700;
  line-height: 1.6;
  color: var(--sy-paper);
  transition: color 120ms ease, background-color 120ms ease;
}

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

.page-faq .faq-item > summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 20px;
  text-align: center;
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-20);
  line-height: 1.25;
  color: var(--sy-lime);
  transition: color 120ms ease;
}

.page-faq .faq-item[open] > summary::before {
  content: "\2013";
}

.page-faq .faq-item > summary:hover {
  background: rgba(107, 255, 122, 0.06);
  color: var(--sy-lime);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 1px solid var(--sy-lime);
  outline-offset: 2px;
  color: var(--sy-lime);
}

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

.page-faq .faq-answer {
  padding: 0 6px 24px 34px;
  max-width: 64ch;
  font-size: var(--sy-fs-16);
  line-height: 1.78;
  color: var(--faq-body-text);
}

.page-faq .faq-answer p {
  margin: 0 0 12px;
}

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

.page-faq .faq-answer strong {
  color: var(--sy-paper);
  font-weight: 700;
}

.page-faq .faq-answer .sy-num {
  font-family: var(--sy-mono);
  color: var(--sy-lime);
}

.page-faq .faq-steps {
  margin: 6px 0 12px;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
  display: grid;
  gap: 10px;
}

.page-faq .faq-steps li {
  counter-increment: faq-step;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-faq .faq-steps li::before {
  content: counter(faq-step, decimal-leading-zero);
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-12);
  color: var(--sy-amber);
  padding-top: 5px;
}

.page-faq .faq-bullets {
  margin: 6px 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-bullets li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-faq .faq-bullets li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 10px;
  background: var(--sy-lime);
}

.page-faq .faq-link {
  color: var(--sy-lime);
  text-decoration: none;
  border: 0;
  background-image: linear-gradient(var(--sy-lime), var(--sy-lime));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 180ms ease, color 120ms ease;
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  background-size: 100% 1px;
  outline: none;
}

/* 数据流程配图 */
.page-faq .faq-flow {
  margin: 24px 0 4px;
  border: 2px solid var(--sy-graphite);
  background: var(--faq-well);
  box-shadow: var(--sy-shadow-sm);
}

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

.page-faq .faq-flow figcaption {
  border-top: var(--faq-hair);
  padding: 12px 16px;
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-12);
  letter-spacing: 0.05em;
  color: var(--faq-dim);
}

/* 人工支持分组 */
.page-faq .faq-group--help {
  border: 2px solid var(--sy-lime);
  padding: 28px 20px;
  background: linear-gradient(180deg, rgba(107, 255, 122, 0.07), rgba(107, 255, 122, 0) 62%);
}

.page-faq .faq-group--help .faq-group__no {
  color: var(--sy-lime);
}

.page-faq .faq-group--help .faq-item {
  border-bottom-color: rgba(107, 255, 122, 0.22);
}

.page-faq .faq-contact {
  margin-top: 26px;
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--sy-amber);
  display: grid;
  gap: 10px;
}

.page-faq .faq-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  margin: 0;
  align-items: baseline;
}

.page-faq .faq-contact__k {
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-12);
  letter-spacing: 0.1em;
  color: var(--faq-dim);
}

.page-faq .faq-contact__v {
  font-size: var(--sy-fs-16);
  color: var(--sy-paper);
  word-break: break-word;
}

.page-faq .faq-contact__v .sy-num {
  font-family: var(--sy-mono);
  color: var(--sy-lime);
}

.page-faq .faq-contact__note {
  margin: 6px 0 0;
  font-size: var(--sy-fs-12);
  line-height: 1.85;
  color: var(--faq-dim);
}

/* 断点 */
@media (min-width: 600px) {
  .page-faq .faq-hero__title {
    font-size: var(--sy-fs-44);
  }

  .page-faq .faq-hero__side {
    border-top: 0;
    border-left: 2px solid var(--sy-graphite);
    padding-top: 0;
    padding-left: 22px;
  }

  .page-faq .faq-map {
    grid-template-columns: minmax(0, 1fr) 232px;
  }

  .page-faq .faq-map__caption {
    border-top: 0;
    border-left: 2px solid var(--sy-graphite);
    padding: 22px 20px;
  }

  .page-faq .faq-contact__row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
  }

  .page-faq .faq-group--help {
    padding: 34px 30px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 40px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 246px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--sy-header-h) + 28px);
  }

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

@media (min-width: 1180px) {
  .page-faq .faq-answer {
    padding-left: 38px;
  }

  .page-faq .faq-group + .faq-group {
    margin-top: 56px;
    padding-top: 52px;
  }
}
<<<PAGE_CSS_END>>>