.page-faq {
  --faq-anchor: calc(var(--ms-head-h) + 84px);
  background: var(--ms-paper);
  color: var(--ms-ink);
  font-family: var(--ms-font);
  overflow-x: hidden;
}

/* 面包屑 */
.page-faq .faq-crumb {
  padding-top: 20px;
  padding-bottom: 4px;
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding: 16px 0 8px;
}

.page-faq .faq-hero::before {
  content: "23";
  position: absolute;
  top: -34px;
  right: 2%;
  font-family: var(--ms-mono);
  font-weight: 700;
  font-size: clamp(96px, 19vw, 220px);
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--ms-ink);
  opacity: 0.05;
  pointer-events: none;
  user-select: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero__text {
  min-width: 0;
}

.page-faq .faq-hero__title {
  margin: 8px 0 0;
  font-size: clamp(30px, 5.4vw, 50px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ms-ink);
}

.page-faq .faq-hero__title::after {
  content: "";
  display: block;
  width: 76px;
  height: 5px;
  margin-top: 22px;
  border-radius: 3px;
  background: var(--ms-red);
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 46em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ms-gray);
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-hero__fig {
  position: relative;
  margin: 0;
  border-radius: var(--ms-r-lg);
  overflow: hidden;
  background: var(--ms-charcoal);
  box-shadow: 0 20px 44px -30px rgba(30, 28, 32, 0.6);
}

.page-faq .faq-hero__fig::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(152deg, rgba(200, 16, 46, 0.3), rgba(18, 16, 15, 0) 58%);
  pointer-events: none;
}

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

/* 主题标签带 */
.page-faq .faq-tabs {
  position: sticky;
  top: var(--ms-head-h);
  z-index: 6;
  margin-top: 34px;
  background: var(--ms-paper);
  border-top: 3px solid var(--ms-ink);
  border-bottom: 1px solid var(--ms-line);
}

.page-faq .faq-tabs__scroll {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-tabs__scroll::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--ms-line-strong);
  border-radius: var(--ms-pill);
  background: var(--ms-white);
  color: var(--ms-ink);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  border-color: var(--ms-red);
  background: var(--ms-rose);
  color: var(--ms-red-deep);
}

.page-faq .faq-tab:focus-visible {
  outline: 2px solid var(--ms-blue);
  outline-offset: 2px;
}

.page-faq .faq-tab__num {
  font-family: var(--ms-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ms-red);
}

.page-faq .faq-tab__count {
  font-family: var(--ms-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: var(--ms-pill);
  background: var(--ms-blue-soft);
  color: var(--ms-blue);
}

/* 问答分组 */
.page-faq .faq-body {
  padding-bottom: var(--ms-s3);
}

.page-faq .faq-group {
  padding-top: var(--ms-s2);
  scroll-margin-top: var(--faq-anchor);
}

.page-faq .faq-group + .faq-group {
  margin-top: var(--ms-s2);
  border-top: 1px solid var(--ms-line);
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 6px;
}

.page-faq .faq-group__head::after {
  content: "";
  flex: 1 0 100%;
  height: 3px;
  margin-top: 8px;
  background: linear-gradient(90deg, var(--ms-ink) 0 60px, var(--ms-line) 60px 100%);
}

.page-faq .faq-group__no {
  margin: 0;
  padding: 3px 10px;
  border-radius: var(--ms-r-sm);
  background: var(--ms-ink);
  color: var(--ms-paper);
  font-family: var(--ms-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ms-ink);
}

.page-faq .faq-group__count {
  margin-left: auto;
  font-family: var(--ms-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ms-gray);
}

/* 折叠问答 */
.page-faq .faq-list {
  margin-top: 8px;
}

.page-faq .faq-item {
  border-bottom: 1px dotted var(--ms-line-strong);
  background: transparent;
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 6px 18px 2px;
  list-style: none;
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ms-ink);
  transition: color 0.18s ease;
}

.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q:hover {
  color: var(--ms-red-deep);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--ms-blue);
  outline-offset: 2px;
  border-radius: var(--ms-r-sm);
}

.page-faq .faq-item__no {
  flex: 0 0 auto;
  min-width: 48px;
  padding-top: 3px;
  font-family: var(--ms-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ms-gray);
  transition: color 0.18s ease;
}

.page-faq .faq-item[open] .faq-item__no {
  color: var(--ms-blue);
}

.page-faq .faq-item__t {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--ms-rose);
  transition: background-color 0.2s ease;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 2px;
  background: var(--ms-red-deep);
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-item__mark::before {
  width: 10px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  width: 2px;
  height: 10px;
}

.page-faq .faq-item[open] .faq-item__mark {
  background: var(--ms-red);
}

.page-faq .faq-item[open] .faq-item__mark::before {
  background: var(--ms-white);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-item__a {
  margin: 0 0 20px;
  padding: 14px 18px 16px;
  border-left: 3px solid var(--ms-blue);
  border-radius: 0 var(--ms-r-sm) var(--ms-r-sm) 0;
  background: var(--ms-blue-soft);
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ms-ink);
}

.page-faq .faq-item__a a {
  color: var(--ms-red-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 设备与版本对照 */
.page-faq .faq-device-row {
  display: grid;
  gap: 20px;
  padding: 20px 0 6px;
}

.page-faq .faq-device-row__fig {
  margin: 0;
  border: 1px solid var(--ms-line);
  border-radius: var(--ms-r);
  overflow: hidden;
  background: var(--ms-charcoal);
}

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

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

.page-faq .faq-device-row__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ms-line);
  font-size: 15px;
  color: var(--ms-gray);
}

.page-faq .faq-device-row__facts li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ms-blue);
  transform: translateY(-3px);
}

.page-faq .faq-device-row__facts b {
  font-family: var(--ms-mono);
  font-weight: 700;
  color: var(--ms-ink);
}

/* 人工支持色带 */
.page-faq .faq-stuck {
  position: relative;
  margin-top: var(--ms-s3);
  padding: var(--ms-s3) 0;
  background: var(--ms-black);
  color: var(--ms-paper);
  overflow: hidden;
}

.page-faq .faq-stuck::before {
  content: "";
  position: absolute;
  top: -110px;
  left: -90px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 16, 46, 0.42), rgba(200, 16, 46, 0) 70%);
  pointer-events: none;
}

.page-faq .faq-stuck__inner {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-faq .faq-stuck__eyebrow {
  margin: 0;
  color: var(--ms-gold);
}

.page-faq .faq-stuck__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ms-paper);
}

.page-faq .faq-stuck__text p {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 241, 234, 0.78);
}

.page-faq .faq-stuck__link {
  color: var(--ms-gold);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-stuck__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--ms-line-dark);
}

.page-faq .faq-stuck__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ms-line-dark);
}

.page-faq .faq-stuck__label {
  flex: 0 0 auto;
  font-family: var(--ms-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ms-gold);
}

.page-faq .faq-stuck__value {
  font-size: 17px;
  font-weight: 700;
  color: var(--ms-paper);
  word-break: break-word;
}

/* 去向索引 */
.page-faq .faq-more {
  padding: var(--ms-s3) 0 var(--ms-s3);
}

.page-faq .faq-more__title {
  margin: 0 0 24px;
  font-size: clamp(22px, 3.2vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

.page-faq .faq-more__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 14px;
  padding: 18px 20px;
  border: 1px solid var(--ms-line);
  border-radius: var(--ms-r);
  background: var(--ms-white);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-faq .faq-more__link:hover,
.page-faq .faq-more__link:focus-visible {
  border-color: var(--ms-red);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -24px rgba(30, 28, 32, 0.55);
}

.page-faq .faq-more__link:focus-visible {
  outline: 2px solid var(--ms-blue);
  outline-offset: 2px;
}

.page-faq .faq-more__no {
  font-family: var(--ms-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ms-red);
}

.page-faq .faq-more__name {
  font-size: 17px;
  font-weight: 800;
}

.page-faq .faq-more__desc {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ms-gray);
}

/* 响应式 */
@media (max-width: 899px) {
  .page-faq .faq-tabs__scroll {
    -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 1) 0, rgba(0, 0, 0, 1) calc(100% - 30px), rgba(0, 0, 0, 0) 100%);
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, 1) 0, rgba(0, 0, 0, 1) calc(100% - 30px), rgba(0, 0, 0, 0) 100%);
  }

  .page-faq .faq-group__count {
    margin-left: 0;
  }
}

@media (max-width: 600px) {
  .page-faq .faq-hero::before {
    top: -16px;
    opacity: 0.045;
  }

  .page-faq .faq-item__q {
    gap: 10px;
    font-size: 16px;
    padding: 16px 4px 16px 0;
  }

  .page-faq .faq-item__no {
    min-width: 0;
    font-size: 12px;
  }

  .page-faq .faq-item__a {
    padding: 12px 14px 14px;
  }

  .page-faq .faq-item__a p {
    font-size: 15px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-device-row {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 32px;
    padding: 24px 0 10px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 24px 0 12px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
  }

  .page-faq .faq-hero__fig {
    margin-bottom: 6px;
  }

  .page-faq .faq-stuck__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-stuck__list {
    margin-top: 6px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tab,
  .page-faq .faq-item__q,
  .page-faq .faq-item__mark,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-more__link {
    transition: none;
  }

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