.page-faq {
  --faq-line: rgba(244, 240, 230, 0.18);
  background: var(--ink);
  color: var(--fg);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* 面包屑 */
.page-faq .breadcrumbs {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: calc(var(--header-h) + 20px) var(--gutter) 0;
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(44px, 7vw, 84px);
  border-bottom: 2px solid var(--lime);
  background:
    repeating-linear-gradient(115deg, rgba(184, 255, 63, 0.05) 0 1px, transparent 1px 64px),
    radial-gradient(circle at 84% 10%, rgba(184, 255, 63, 0.16), transparent 58%),
    linear-gradient(168deg, var(--ink) 0%, #0A2A21 52%, var(--moss) 100%);
}

.page-faq .faq-hero__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 2px solid var(--line-strong);
  background: var(--moss);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-faq .faq-hero__figure figcaption {
  padding: 12px 14px;
  border-top: 2px solid var(--line-strong);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 首屏数据条 */
.page-faq .faq-stats {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-faq .faq-stats__item {
  display: grid;
  gap: 4px;
  padding: 14px 16px 16px;
  border: 2px solid var(--line-strong);
  border-top-color: var(--lime);
  background: rgba(4, 16, 13, 0.55);
}

.page-faq .faq-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--lime);
}

.page-faq .faq-stats__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* 通用区块 */
.page-faq .faq-band {
  padding: clamp(40px, 6vw, 72px) 0;
}

.page-faq .faq-band__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-faq .faq-band__head {
  max-width: 62ch;
}

.page-faq .faq-band__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.15;
}

.page-faq .faq-band__sub {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* 分类索引带 */
.page-faq .faq-band--index {
  background: var(--night);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-index {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 2px solid var(--line-strong);
  color: var(--fg);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-index__link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  outline: none;
}

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

/* 区块底色节奏 */
.page-faq .faq-band--rounds {
  background: linear-gradient(180deg, var(--ink) 0%, #08211A 100%);
}

.page-faq .faq-band--compare {
  background: var(--stone);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-band--android {
  background: var(--night);
}

.page-faq .faq-band--updates {
  background: linear-gradient(180deg, #08211A 0%, var(--ink) 100%);
  border-top: 2px solid var(--line);
}

.page-faq .faq-band--feedback {
  background:
    radial-gradient(circle at 12% 0%, rgba(255, 176, 58, 0.12), transparent 55%),
    var(--moss);
  border-top: 2px solid var(--line);
}

/* 问答手风琴 */
.page-faq .faq-list {
  margin-top: 26px;
  display: grid;
  gap: 14px;
  max-width: 920px;
}

.page-faq .faq-item {
  border: 2px solid var(--line-strong);
  background: rgba(14, 59, 46, 0.62);
  box-shadow: var(--shadow-hard);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-band--compare .faq-item {
  background: rgba(7, 28, 22, 0.55);
}

.page-faq .faq-item[open] {
  border-color: var(--lime);
  background: rgba(14, 59, 46, 0.95);
}

.page-faq .faq-item__summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 16px 16px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__summary:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

.page-faq .faq-item__no {
  flex: none;
  margin-top: 2px;
  padding: 2px 6px;
  border: 1px solid rgba(184, 255, 63, 0.45);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--lime);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--fg);
}

.page-faq .faq-item__mark {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: var(--steel);
  transition: transform 0.22s ease, background-color 0.22s ease;
}

.page-faq .faq-item__mark::before {
  transform: translateY(-50%);
}

.page-faq .faq-item__mark::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__mark::before,
.page-faq .faq-item[open] .faq-item__mark::after {
  background: var(--lime);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-faq .faq-item__body {
  padding: 0 16px 20px 16px;
  border-top: 1px dashed var(--faq-line);
  margin-top: 2px;
  padding-top: 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-item__body p {
  margin: 0 0 10px;
}

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

/* 步骤块 */
.page-faq .faq-steps {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  counter-reset: faqstep;
  display: grid;
  gap: 12px;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 42px;
  counter-increment: faqstep;
  line-height: 1.75;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 30px;
  height: 24px;
  display: grid;
  place-items: center;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

/* 安卓版分栏 */
.page-faq .faq-android {
  margin-top: 26px;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-faq .faq-android__figure {
  margin: 0;
  border: 2px solid var(--line-strong);
  background: var(--moss);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-android__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-faq .faq-android__figure figcaption {
  padding: 12px 14px;
  border-top: 2px solid var(--line-strong);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-faq .faq-list--android {
  margin-top: 0;
  max-width: none;
}

/* 反馈面板 */
.page-faq .faq-feedback {
  margin-top: 26px;
  padding: clamp(20px, 3vw, 32px);
  border: 2px solid var(--lime);
  background: linear-gradient(150deg, rgba(4, 16, 13, 0.92), rgba(14, 59, 46, 0.7));
  box-shadow: var(--shadow-lift);
  display: grid;
  gap: 22px;
}

.page-faq .faq-feedback__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-feedback__text {
  margin: 10px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-feedback__mail {
  display: inline-block;
  margin: 16px 0 0;
  padding: 8px 12px;
  border: 2px solid var(--line-strong);
  border-left-color: var(--amber);
  font-size: 14px;
  color: var(--amber);
  word-break: break-all;
}

.page-faq .faq-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 后续入口 */
.page-faq .faq-next {
  margin-top: clamp(30px, 5vw, 48px);
  padding-top: 24px;
  border-top: 2px solid var(--line);
}

.page-faq .faq-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-next__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-next__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 16px;
  border: 2px solid var(--line-strong);
  color: var(--fg);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-next__link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--steel);
}

.page-faq .faq-next__link:hover,
.page-faq .faq-next__link:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  outline: none;
}

.page-faq .faq-next__link:hover .mono,
.page-faq .faq-next__link:focus-visible .mono {
  color: var(--stone);
}

/* 平板及以上 */
@media (min-width: 760px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero__figure {
    box-shadow: var(--shadow-lift);
  }

  .page-faq .faq-feedback {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-faq .faq-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-next__link {
    flex-direction: column;
    align-items: flex-start;
    min-height: 96px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-faq .faq-android {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-faq .faq-android__figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-item__summary {
    padding: 18px 20px;
    gap: 16px;
  }

  .page-faq .faq-item__body {
    padding: 16px 20px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-index__link,
  .page-faq .faq-next__link,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after {
    transition: none;
  }
}
<<<END>>>