.page-faq {
  --faq-rule: 1px solid rgba(107, 143, 176, 0.38);
  --faq-rule-deep: 1px solid rgba(11, 31, 58, 0.18);
  --faq-block: clamp(36px, 6vw, 72px);
}

.page-faq .breadcrumb {
  padding-top: clamp(18px, 2.5vw, 30px);
  margin-bottom: 22px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  border-top: 2px solid var(--c-cyan);
  padding-top: 26px;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(38px, 10vw, 74px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--c-foam);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 2px solid var(--c-abyss);
  background: var(--c-night);
  box-shadow: var(--hard-sm);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-foam);
}

.page-faq .faq-chip b {
  font-family: var(--f-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-cyan);
}

.page-faq .faq-toc {
  border: 2px solid var(--c-abyss);
  background: var(--c-night);
  box-shadow: var(--hard);
  padding: 20px 20px 22px;
}

.page-faq .faq-toc__title {
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-steel);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 8px;
  font-size: 15px;
  color: var(--c-foam);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .faq-toc__list a::before {
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 1px;
  background: var(--c-steel);
  transition: width 0.18s ease, background-color 0.18s ease;
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--c-cyan);
  border-left-color: var(--c-cyan);
  background: rgba(46, 230, 214, 0.06);
}

.page-faq .faq-toc__list a:hover::before,
.page-faq .faq-toc__list a:focus-visible::before {
  width: 22px;
  background: var(--c-cyan);
}

.page-faq .faq-toc__list a[aria-current] {
  color: var(--c-cyan);
  border-left-color: var(--c-cyan);
  background: rgba(46, 230, 214, 0.08);
}

.page-faq .faq-toc__list a[aria-current]::before {
  width: 22px;
  background: var(--c-cyan);
}

/* ---------- 通用小标题 ---------- */
.page-faq .faq-subtitle {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* ---------- 第一次使用：刻度式步骤 ---------- */
.page-faq .faq-start .section__head {
  margin-bottom: clamp(28px, 4vw, 46px);
}

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

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 0 18px;
  padding: 26px 0;
  border-top: var(--faq-rule-deep);
}

.page-faq .faq-step:last-child {
  border-bottom: var(--faq-rule-deep);
}

.page-faq .faq-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 2px solid var(--c-abyss);
  background: var(--c-deep);
  box-shadow: var(--hard-sm);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-cyan);
}

.page-faq .faq-step__title {
  margin: 4px 0 10px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-deep);
}

.page-faq .faq-step__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-deep);
}

.page-faq .faq-shot {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

/* ---------- 每日清单 ---------- */
.page-faq .faq-daily .section__head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-faq .faq-batches {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-faq .faq-batch {
  position: relative;
  padding: 24px 24px 26px;
  border: 2px solid var(--c-abyss);
  background: var(--c-night);
  box-shadow: var(--hard);
}

.page-faq .faq-batch__time {
  margin: 0;
  font-size: clamp(34px, 7vw, 48px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-cyan);
}

.page-faq .faq-batch__title {
  margin: 16px 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--c-white);
}

.page-faq .faq-batch__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-foam);
}

.page-faq .faq-daily__foot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: clamp(32px, 5vw, 54px);
  padding-top: 28px;
  border-top: var(--faq-rule);
}

.page-faq .faq-daily__text .faq-subtitle {
  color: var(--c-white);
}

.page-faq .faq-daily__text p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-foam);
}

.page-faq .faq-daily__text .tick-line {
  margin: 0;
}

.page-faq .faq-fields__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-steel);
}

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

.page-faq .faq-fields li {
  padding: 11px 0 11px 20px;
  border-top: var(--faq-rule);
  font-size: 15px;
  color: var(--c-white);
  position: relative;
}

.page-faq .faq-fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--c-coral);
}

.page-faq .faq-fields li:last-child {
  border-bottom: var(--faq-rule);
}

/* ---------- 升级与收藏 ---------- */
.page-faq .faq-upgrade .section__head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-faq .faq-upgrade__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-faq .faq-upgrade__steps {
  display: grid;
  gap: 14px;
}

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

/* ---------- 大屏端 ---------- */
.page-faq .faq-bigscreen .section__head {
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-faq .faq-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-faq .faq-track__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  position: relative;
  display: grid;
  gap: 26px;
}

.page-faq .faq-track__list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-cyan) 0%, var(--c-steel) 100%);
}

.page-faq .faq-track__item {
  position: relative;
}

.page-faq .faq-track__dot {
  position: absolute;
  left: -24px;
  top: 7px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--c-abyss);
  background: var(--c-cyan);
}

.page-faq .faq-track__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--c-white);
}

.page-faq .faq-track__item p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-foam);
}

.page-faq .faq-track__aside {
  border: 2px solid var(--c-abyss);
  background: var(--c-night);
  box-shadow: var(--hard);
  padding: 26px 24px;
}

.page-faq .faq-track__note {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-foam);
}

.page-faq .faq-track__note a,
.page-faq .faq-help__note a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-track__note a:hover,
.page-faq .faq-help__note a:hover {
  color: var(--c-cyan-soft);
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-fix .section__head {
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-faq .faq-fix__list {
  display: grid;
  gap: 14px;
}

.page-faq .faq-fix__steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-fix__steps li {
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 还需要帮助 ---------- */
.page-faq .faq-help .section__head {
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-faq .faq-help__text p {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-foam);
}

.page-faq .faq-help__text .faq-subtitle {
  color: var(--c-white);
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-help__list li {
  position: relative;
  padding: 11px 0 11px 24px;
  border-top: var(--faq-rule);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-white);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 12px;
  height: 2px;
  background: var(--c-cyan);
}

.page-faq .faq-help__list li:last-child {
  border-bottom: var(--faq-rule);
}

.page-faq .faq-help__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-foam);
}

.page-faq .faq-help__plate {
  border: 2px solid var(--c-abyss);
  background: var(--c-night);
  box-shadow: var(--hard);
  padding: 24px 22px 26px;
}

.page-faq .faq-help__plate .spec-plate {
  margin-bottom: 20px;
}

.page-faq .faq-help__plate .spec-plate__val {
  font-size: 14px;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-batches {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-step {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 0 26px;
    padding: 30px 0;
  }

  .page-faq .faq-step__num {
    width: 64px;
    height: 64px;
    font-size: 22px;
  }

  .page-faq .faq-daily__foot {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-hero__aside {
    padding-top: 6px;
  }

  .page-faq .faq-upgrade__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-track {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-fix__list {
    max-width: 980px;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-upgrade__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
}
<<<END>>>