.page-faq {
  --faq-hair: rgba(36, 54, 92, .92);
  --faq-cyan-soft: rgba(37, 244, 212, .12);
  --faq-purple-soft: rgba(143, 107, 255, .16);
  --faq-body-text: rgba(234, 246, 255, .8);
  background: var(--void);
  color: var(--ice);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-top: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(30px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(143, 107, 255, .22), transparent 62%),
    radial-gradient(90% 80% at 92% 4%, rgba(37, 244, 212, .16), transparent 68%);
  border-bottom: 1px solid var(--edge);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(18px, 4vw, 36px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 66px);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 800;
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--cyan);
}

.page-faq .faq-hero__lede {
  max-width: 48ch;
  margin: 0 0 20px;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.78;
  color: var(--faq-body-text);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero__aside {
  align-self: end;
  padding: 18px 20px 20px;
  background: linear-gradient(150deg, rgba(14, 23, 48, .96), rgba(6, 9, 20, .9));
  border: 1px solid var(--edge);
  border-top: 2px solid var(--amber);
  border-radius: var(--radius-cut);
  box-shadow: var(--shadow-lift);
}

.page-faq .faq-hero__aside-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-faq .faq-hero__aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--faq-body-text);
}

.page-faq .faq-hero__aside-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-faq .faq-hero__aside-list .mono {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 3px;
}

/* ---------- 步骤轨道 ---------- */
.page-faq .faq-track {
  list-style: none;
  margin: clamp(24px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-track__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 14px;
  align-items: start;
  padding: 16px;
  background: linear-gradient(135deg, rgba(20, 32, 62, .94), rgba(6, 9, 20, .9));
  border: 1px solid var(--edge);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius-cut);
}

.page-faq .faq-track__num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .12em;
  color: var(--void);
  background: var(--cyan);
  border-radius: 2px 9px 2px 2px;
  padding: 6px 8px;
}

.page-faq .faq-track__title {
  margin: 0;
  grid-column: 1 / -1;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-faq .faq-track__text {
  margin: 0;
  grid-column: 1 / -1;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--faq-body-text);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(22px, 4vw, 38px) 0 0;
  background: var(--deck);
  border: 1px solid var(--edge);
  border-radius: var(--radius-cut);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--edge);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 章节通用 ---------- */
.page-faq .faq-section {
  padding: clamp(32px, 6vw, 72px) 0;
  border-top: 1px solid var(--edge);
}

.page-faq .faq-section h2 {
  margin: 8px 0 16px;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -.035em;
  font-weight: 800;
  color: var(--ice);
}

.page-faq .faq-text {
  max-width: 64ch;
  margin: 0 0 16px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--faq-body-text);
}

/* ---------- 入口对照 ---------- */
.page-faq .faq-compare {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-faq .faq-compare__col {
  padding: 20px;
  background: var(--deck);
  border: 1px solid var(--edge);
  border-radius: var(--radius-cut);
}

.page-faq .faq-compare__col--apple {
  border-top: 3px solid var(--cyan);
}

.page-faq .faq-compare__col--pc {
  border-top: 3px solid var(--purple);
  background: linear-gradient(165deg, rgba(143, 107, 255, .14), var(--deck) 58%);
}

.page-faq .faq-compare__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-faq .faq-compare__head h3 {
  margin: 0;
  font-size: clamp(19px, 2.1vw, 23px);
  letter-spacing: -.02em;
}

.page-faq .faq-compare__list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-compare__row {
  padding-top: 11px;
  border-top: 1px dashed var(--faq-hair);
}

.page-faq .faq-compare__row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-compare__row dt {
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-faq .faq-compare__col--pc .faq-compare__row dt {
  color: var(--purple);
}

.page-faq .faq-compare__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-body-text);
}

/* ---------- 玩法中心三课 ---------- */
.page-faq .faq-lessons {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-faq .faq-lesson {
  display: flex;
  flex-direction: column;
  padding: 20px 20px 18px;
  background: linear-gradient(160deg, rgba(143, 107, 255, .16), rgba(14, 23, 48, .92) 58%);
  border: 1px solid var(--edge);
  border-radius: var(--radius-cut);
}

.page-faq .faq-lesson__no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-faq .faq-lesson h3 {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -.02em;
}

.page-faq .faq-lesson p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-body-text);
}

.page-faq .faq-lesson .faq-lesson__done {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 9px;
  padding-top: 12px;
  border-top: 1px solid var(--faq-hair);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--lime);
}

.page-faq .faq-lesson__done::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(182, 255, 59, .16);
}

/* ---------- 段位记录 ---------- */
.page-faq .faq-record {
  display: grid;
  gap: 24px;
  margin-top: 18px;
}

.page-faq .faq-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 20px;
  padding: 0;
}

.page-faq .faq-chips li {
  padding: 7px 13px;
  border: 1px solid rgba(37, 244, 212, .42);
  border-radius: 999px;
  background: var(--faq-cyan-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-faq .faq-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-faq .faq-fields li {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.68;
  color: var(--faq-body-text);
}

.page-faq .faq-fields span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--steel);
  padding-top: 4px;
}

.page-faq .faq-note {
  margin: 20px 0 0;
  padding: 15px 17px;
  border-left: 3px solid var(--coral);
  border-radius: 0 18px 2px 2px;
  background: rgba(255, 93, 122, .09);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(234, 246, 255, .86);
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-q__grid {
  display: grid;
  gap: clamp(18px, 4vw, 36px);
  margin-top: 22px;
}

.page-faq .faq-q__index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--steel);
}

.page-faq .faq-q__index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-q__index-list a {
  display: block;
  white-space: nowrap;
  padding: 9px 13px;
  border: 1px solid var(--edge);
  border-radius: 2px 12px 2px 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-q__index-list a:hover,
.page-faq .faq-q__index-list a:focus-visible {
  color: var(--cyan);
  border-color: rgba(37, 244, 212, .55);
  background: var(--faq-cyan-soft);
}

.page-faq .faq-q__group {
  margin-bottom: 26px;
  scroll-margin-top: 92px;
}

.page-faq .faq-q__group h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: clamp(19px, 2.2vw, 24px);
  letter-spacing: -.02em;
}

.page-faq .faq-q__group h3 .mono {
  padding: 3px 7px;
  border: 1px solid rgba(143, 107, 255, .45);
  border-radius: 2px 8px 2px 2px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--purple);
}

.page-faq .faq-item {
  margin-bottom: 10px;
  background: rgba(14, 23, 48, .74);
  border: 1px solid var(--edge);
  border-radius: 2px 14px 2px 2px;
  overflow: hidden;
  transition: border-color .22s var(--ease), background .22s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(37, 244, 212, .45);
  background: rgba(20, 32, 62, .82);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ice);
}

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

.page-faq .faq-item__no {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-faq .faq-item__sign {
  position: relative;
  flex: none;
  width: 15px;
  height: 15px;
  margin-top: 4px;
  margin-left: auto;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  border-radius: 1px;
  transition: transform .24s var(--ease), background .24s var(--ease);
}

.page-faq .faq-item__sign::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-faq .faq-item__sign::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
}

.page-faq .faq-item[open] .faq-item__sign::before {
  background: var(--amber);
}

.page-faq .faq-item[open] .faq-item__sign::after {
  transform: scaleY(0);
}

.page-faq .faq-item__body {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--faq-body-text);
}

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

/* ---------- 收尾 ---------- */
.page-faq .faq-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 5vw, 52px);
  padding: clamp(22px, 4vw, 36px);
  background:
    radial-gradient(95% 130% at 100% 0%, rgba(143, 107, 255, .26), transparent 62%),
    var(--deck);
  border: 1px solid rgba(37, 244, 212, .34);
  border-radius: var(--radius-cut);
  box-shadow: var(--shadow-lift);
}

.page-faq .faq-cta h2 {
  margin: 0 0 10px;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: -.03em;
}

.page-faq .faq-cta p {
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-body-text);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq :where(a, summary):focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 断点：宽屏 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    position: relative;
  }

  .page-faq .faq-track::before {
    content: "";
    position: absolute;
    top: 11px;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, rgba(37, 244, 212, .8), rgba(143, 107, 255, .6) 55%, rgba(37, 244, 212, .18));
    z-index: 0;
  }

  .page-faq .faq-track__item {
    position: relative;
    z-index: 1;
    display: block;
    padding: 0 10px 0 0;
    background: none;
    border: 0;
  }

  .page-faq .faq-track__num {
    display: inline-block;
    margin-bottom: 12px;
  }

  .page-faq .faq-track__title {
    margin-bottom: 8px;
  }

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

  .page-faq .faq-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-compare__col--pc {
    transform: rotate(-.6deg);
  }

  .page-faq .faq-lessons {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .8fr);
    align-items: end;
  }

  .page-faq .faq-record {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    gap: 34px;
  }

  .page-faq .faq-q__grid {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-q__index {
    position: sticky;
    top: 88px;
  }

  .page-faq .faq-q__index-list {
    flex-direction: column;
    overflow: visible;
    gap: 6px;
  }

  .page-faq .faq-item__body {
    padding-left: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }

  .page-faq .faq-compare__col--pc {
    transform: none;
  }
}
<<<END>>>