.page-faq {
  background: var(--ys-ink);
  color: var(--ys-white);
  font-family: var(--ys-font-body);
  line-height: 1.75;
}

.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--ys-header-h) + 2.25rem) 0 2.75rem;
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(43, 240, 194, 0.16), transparent 62%),
    radial-gradient(80% 70% at 0% 110%, rgba(255, 91, 61, 0.12), transparent 60%),
    var(--ys-ink);
  border-bottom: 1px solid var(--ys-steel);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 38%;
  right: -12%;
  bottom: -70px;
  height: 240px;
  background: repeating-linear-gradient(115deg, rgba(36, 64, 90, 0.55) 0 1px, transparent 1px 15px);
  transform: rotate(-6deg);
  pointer-events: none;
}

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

.page-faq .faq-hero__title {
  margin: 0.7rem 0 0;
  font-family: var(--ys-font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 8.4vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  max-width: 17ch;
}

.page-faq .faq-hero__lede {
  margin-top: 1.1rem;
  max-width: 48ch;
  color: var(--ys-mist);
  font-size: clamp(1rem, 2.4vw, 1.1rem);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.9rem;
}

.page-faq .faq-hero__meta {
  margin: 1.6rem 0 0;
  font-family: var(--ys-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--ys-mist);
}

.page-faq .faq-head {
  max-width: 62ch;
  margin-bottom: 1.6rem;
}

.page-faq .faq-head .ys-lede {
  margin-top: 0.7rem;
  color: var(--ys-mist);
}

/* 快速排查 */
.page-faq .faq-triage__list {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  border-top: 1px solid var(--ys-steel);
}

.page-faq .faq-triage__item {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0.9rem 1.1rem;
  padding: 1.35rem 0.15rem;
  border-bottom: 1px solid var(--ys-steel);
  transition: background 0.25s var(--ys-ease);
}

.page-faq .faq-triage__idx {
  font-size: 1rem;
  color: var(--ys-mint);
  padding-top: 0.3rem;
}

.page-faq .faq-triage__body h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-triage__body p {
  margin: 0;
  color: var(--ys-mist);
  font-size: 0.94rem;
}

.page-faq .faq-triage__link {
  display: inline-block;
  margin-top: 0.6rem;
  color: var(--ys-mint);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

.page-faq .faq-triage__link:hover {
  color: var(--ys-mint-soft);
}

/* 换设备步骤 */
.page-faq .faq-switch__split {
  align-items: start;
  gap: 2rem;
}

.page-faq .faq-switch__side {
  display: grid;
  gap: 1rem;
}

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

.page-faq .faq-steps {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ys-steel);
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius);
  overflow: hidden;
}

.page-faq .faq-steps__item {
  background: var(--ys-night);
  padding: 1.15rem 1.05rem 1.3rem;
}

.page-faq .faq-steps__num {
  display: block;
  font-family: var(--ys-font-mono);
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  color: var(--ys-mint);
}

.page-faq .faq-steps__item h3 {
  margin: 0.45rem 0 0.3rem;
  font-size: 1rem;
  font-weight: 700;
}

.page-faq .faq-steps__item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ys-mist);
}

.page-faq .faq-devlist {
  background: var(--ys-night);
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius);
  padding: 0.9rem 1rem 1rem;
}

.page-faq .faq-devlist__head {
  display: flex;
  justify-content: space-between;
  margin: 0 0 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ys-mist);
}

.page-faq .faq-devlist__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 0;
  padding: 0.55rem 0.65rem;
  border-radius: var(--ys-radius-sm);
  font-family: var(--ys-font-mono);
  font-size: 0.82rem;
  color: var(--ys-mist);
}

.page-faq .faq-devlist__row.is-active {
  background: rgba(43, 240, 194, 0.12);
  color: var(--ys-white);
  box-shadow: inset 0 0 0 1px rgba(43, 240, 194, 0.45);
}

/* 数据条 */
.page-faq .faq-bandwrap {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

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

.page-faq .faq-band__link {
  display: inline-block;
  color: var(--ys-track);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

.page-faq .faq-band__link:hover {
  color: var(--ys-warm);
}

/* 成绩查询 */
.page-faq .faq-query__grid {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.6rem;
}

.page-faq .faq-query__col {
  background: var(--ys-night);
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius);
  padding: 1.3rem 1.2rem 1.5rem;
}

.page-faq .faq-query__col--aside {
  background: linear-gradient(160deg, rgba(43, 240, 194, 0.09), transparent 70%), var(--ys-night);
}

.page-faq .faq-query__title {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-cond {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-cond li {
  display: grid;
  gap: 0.2rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--ys-steel);
  font-size: 0.92rem;
}

.page-faq .faq-cond li:last-child {
  border-bottom: 0;
}

.page-faq .faq-cond__k {
  font-weight: 700;
  color: var(--ys-mint);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
}

.page-faq .faq-cond__v {
  color: var(--ys-mist);
}

.page-faq .faq-query__note {
  margin: 0.9rem 0 0;
  font-size: 0.86rem;
  color: var(--ys-mist);
}

.page-faq .faq-query__col--aside p {
  margin: 0 0 0.8rem;
  font-size: 0.92rem;
  color: var(--ys-mist);
}

.page-faq .faq-query__btn {
  margin-top: 0.5rem;
}

/* 平板与移动端 */
.page-faq .faq-fit__grid {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.6rem;
}

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

.page-faq .faq-fit__side {
  background: var(--ys-night);
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius);
  padding: 1.2rem 1.15rem 1.4rem;
}

.page-faq .faq-svg {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 0 auto 0.9rem;
}

.page-faq .faq-fit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-faq .faq-fit__list li {
  padding-left: 0.95rem;
  position: relative;
  font-size: 0.92rem;
  color: var(--ys-mist);
}

.page-faq .faq-fit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ys-track);
}

.page-faq .faq-fit__list strong {
  display: block;
  color: var(--ys-white);
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
}

.page-faq .faq-fit__note {
  margin: 1rem 0 0;
  font-size: 0.86rem;
  color: var(--ys-mist);
}

.page-faq .faq-fit__note a {
  color: var(--ys-mint);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

/* 常见问题 */
.page-faq .faq-list__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.6rem;
}

.page-faq .faq-index {
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius);
  padding: 1rem 1.05rem 1.2rem;
  background: var(--ys-night);
}

.page-faq .faq-index__title {
  margin: 0 0 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ys-mist);
}

.page-faq .faq-index__link {
  display: block;
  padding: 0.55rem 0;
  color: var(--ys-white);
  font-size: 0.94rem;
  text-decoration: none;
  border-bottom: 1px solid var(--ys-steel);
}

.page-faq .faq-index__link:last-child {
  border-bottom: 0;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--ys-mint);
}

.page-faq .faq-group {
  margin-bottom: 1.8rem;
}

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

.page-faq .faq-group__title {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ys-mint);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--ys-steel);
}

.page-faq .faq-item > summary {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.05rem 0.1rem;
  cursor: pointer;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.6;
  list-style: none;
}

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

.page-faq .faq-item > summary::after {
  content: "+";
  flex: none;
  font-family: var(--ys-font-mono);
  font-size: 1.1rem;
  line-height: 1.2;
  color: var(--ys-mint);
}

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

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

.page-faq .faq-item__a {
  padding: 0 0 1.1rem;
  max-width: 64ch;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--ys-mist);
}

/* 纠错与联系 */
.page-faq .faq-report__split {
  align-items: start;
  gap: 2rem;
}

.page-faq .faq-report__steps {
  list-style: none;
  margin: 1.5rem 0 1.7rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-faq .faq-report__steps li {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.8rem;
  align-items: baseline;
  font-size: 0.94rem;
  color: var(--ys-mist);
}

.page-faq .faq-report__steps .ys-num {
  color: var(--ys-mint);
  font-size: 0.95rem;
}

.page-faq .faq-contact {
  background: var(--ys-night);
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius-lg);
  padding: 1.3rem 1.2rem 1.5rem;
}

.page-faq .faq-contact__title {
  margin: 0 0 0.9rem;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--ys-mist);
}

.page-faq .faq-contact .ys-kv__row {
  display: grid;
  gap: 0.15rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--ys-steel);
}

.page-faq .faq-contact .ys-kv__row:last-child {
  border-bottom: 0;
}

.page-faq .faq-contact .ys-kv dt {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--ys-mist);
}

.page-faq .faq-contact .ys-kv dd {
  margin: 0;
  font-family: var(--ys-font-mono);
  font-size: 0.9rem;
  color: var(--ys-white);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--ys-mist);
}

.page-faq .faq-contact__links {
  margin: 0.9rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  font-size: 0.88rem;
}

.page-faq .faq-contact__links a {
  color: var(--ys-mint);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

.page-faq .faq-contact__links a:hover {
  color: var(--ys-mint-soft);
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: calc(var(--ys-header-h) + 3.5rem) 0 4rem;
  }

  .page-faq .faq-triage__item {
    grid-template-columns: 4rem 1fr;
    padding: 1.6rem 0.5rem;
  }

  .page-faq .faq-triage__item:hover {
    background: rgba(13, 28, 43, 0.75);
  }

  .page-faq .faq-triage__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr) auto;
    align-items: center;
    gap: 1.4rem;
  }

  .page-faq .faq-triage__body h3 {
    margin: 0;
  }

  .page-faq .faq-triage__link {
    margin-top: 0;
    white-space: nowrap;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-query__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2rem;
  }

  .page-faq .faq-fit__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 2rem;
    align-items: start;
  }

  .page-faq .faq-list__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--ys-header-h) + 1.5rem);
  }

  .page-faq .faq-item > summary {
    font-size: 1.02rem;
    padding: 1.15rem 0.15rem;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-triage__body {
    gap: 2rem;
  }
}
<<<END>>>