.page-faq {
  --faq-panel: rgba(20, 74, 54, .68);
  --faq-panel-deep: rgba(9, 37, 27, .82);
  --faq-hair: rgba(79, 240, 208, .26);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(1.25rem, 3vw, 2.25rem) 0 clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px dashed var(--faq-hair);
}

.page-faq .faq-hero h1 {
  margin: .55rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.95rem, 6.6vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--cream);
  max-width: 18ch;
}

.page-faq .faq-hero__lead {
  margin: 1rem 0 0;
  max-width: 58ch;
  color: var(--body-text);
  font-size: clamp(1rem, 2.6vw, 1.125rem);
  line-height: 1.8;
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .75rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__facts li {
  padding: .4rem .85rem;
  border: 1px solid var(--faq-hair);
  border-radius: 999px;
  background: var(--faq-panel-deep);
  color: var(--body-text);
  font-size: .82rem;
  line-height: 1.4;
}

.page-faq .faq-hero__facts .num {
  color: var(--neon);
  font-weight: 700;
}

/* ---------- 分类快捷条 ---------- */
.page-faq .faq-guides {
  display: flex;
  gap: .5rem;
  margin: 1.25rem 0 0;
  padding-bottom: .55rem;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-guides__item {
  flex: 0 0 auto;
  padding: .5rem .95rem;
  border: 1px solid var(--edge);
  border-radius: 999px;
  background: var(--faq-panel);
  color: var(--cream);
  font-size: .85rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .18s ease, color .18s ease, transform .18s ease;
}

.page-faq .faq-guides__item:hover,
.page-faq .faq-guides__item:focus-visible {
  border-color: var(--edge-strong);
  color: var(--neon);
  transform: translateY(-2px);
}

/* ---------- 章节头 ---------- */
.page-faq .faq-section-head {
  max-width: 62ch;
  margin-bottom: 1.5rem;
}

.page-faq .faq-section-head .section__lead {
  margin-top: .6rem;
}

/* ---------- 快速上手 ---------- */
.page-faq .faq-quick {
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
}

.page-faq .quick-step {
  position: relative;
  padding: 2.6rem 1.15rem 1.25rem;
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  background: var(--faq-panel);
  box-shadow: var(--shadow-paper);
  transition: transform .2s ease, border-color .2s ease;
}

.page-faq .quick-step:hover {
  transform: translateY(-3px);
  border-color: var(--edge-strong);
}

.page-faq .quick-step__num {
  position: absolute;
  top: -.85rem;
  left: .95rem;
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1;
  color: var(--orange);
  letter-spacing: .02em;
}

.page-faq .quick-step__title {
  margin: 0 0 .55rem;
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--cream);
}

.page-faq .quick-step__body {
  margin: 0;
  color: var(--body-text);
  font-size: .95rem;
  line-height: 1.78;
}

.page-faq .quick-step__body a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 家庭看球 ---------- */
.page-faq .faq-family {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.25rem, 3.5vw, 2rem);
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  background: var(--faq-panel-deep);
}

.page-faq .faq-family__layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1fr);
}

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

.page-faq .faq-family__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .85rem;
  counter-reset: famstep;
}

.page-faq .faq-family__step {
  position: relative;
  padding: .95rem 1rem .95rem 3.5rem;
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
  background: var(--faq-panel);
}

.page-faq .faq-family__step::before {
  counter-increment: famstep;
  content: counter(famstep, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ice);
  letter-spacing: .04em;
}

.page-faq .faq-family__step-title {
  display: block;
  margin-bottom: .35rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--cream);
}

.page-faq .faq-family__step p {
  margin: 0;
  color: var(--body-text);
  font-size: .93rem;
  line-height: 1.75;
}

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

/* ---------- 折叠问答分组 ---------- */
.page-faq .faq-group {
  margin-top: clamp(2.25rem, 5.5vw, 3.5rem);
}

.page-faq .faq-group:nth-of-type(even) .faq-item__q::after {
  border-color: var(--ice);
}

.page-faq .faq-list {
  display: grid;
  gap: .7rem;
}

.page-faq .faq-item {
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
  background: var(--faq-panel);
  overflow: hidden;
  transition: border-color .2s ease;
}

.page-faq .faq-item[open] {
  border-color: var(--edge-strong);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cream);
  line-height: 1.55;
}

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

.page-faq .faq-item__q::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  transform: rotate(45deg);
  transition: transform .22s ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(-135deg);
}

.page-faq .faq-item__q:hover {
  color: var(--neon-soft);
}

.page-faq .faq-item__a {
  padding: 0 1.1rem 1.1rem;
  border-top: 1px dashed var(--faq-hair);
  margin-top: .1rem;
}

.page-faq .faq-item__a p {
  margin: .85rem 0 0;
  color: var(--body-text);
  font-size: .95rem;
  line-height: 1.82;
}

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

/* ---------- 订阅与设备 ---------- */
.page-faq .faq-devices {
  margin-top: clamp(2.25rem, 5.5vw, 3.5rem);
}

.page-faq .faq-devices__layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-devices__media {
  margin: 0;
  max-width: 420px;
}

.page-faq .faq-list--tight .faq-item {
  background: var(--faq-panel-deep);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-support {
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

.page-faq .faq-support__card {
  position: relative;
  padding: clamp(1.25rem, 4vw, 2.25rem);
  border: 1px solid rgba(255, 194, 71, .5);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255, 194, 71, .14), rgba(9, 37, 27, .9) 55%);
  box-shadow: var(--shadow-paper);
}

.page-faq .faq-support__label {
  display: inline-block;
  margin: 0 0 .75rem;
  padding: .3rem .8rem;
  border: 1px solid rgba(255, 194, 71, .65);
  border-radius: 999px;
  color: var(--amber);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-faq .faq-support__title {
  margin: 0 0 .75rem;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--cream);
  max-width: 24ch;
}

.page-faq .faq-support__body {
  margin: 0 0 1.35rem;
  max-width: 62ch;
  color: var(--body-text);
  font-size: .96rem;
  line-height: 1.8;
}

.page-faq .faq-support__rows {
  display: grid;
  gap: .6rem;
  margin-bottom: 1.4rem;
}

.page-faq .faq-support__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .75rem;
  padding: .7rem .9rem;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: rgba(6, 26, 19, .55);
}

.page-faq .faq-support__row-label {
  flex: 0 0 auto;
  min-width: 5.2rem;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-faq .faq-support__row-value {
  flex: 1 1 12rem;
  min-width: 0;
  color: var(--cream);
  font-size: .92rem;
  line-height: 1.6;
  word-break: break-word;
}

.page-faq .faq-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-support__row {
    flex-wrap: nowrap;
  }

  .page-faq .faq-hero__facts {
    gap: .6rem 1rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-family__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-faq .faq-devices__layout {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    align-items: start;
    gap: 2rem;
  }

  .page-faq .faq-guides {
    overflow-x: visible;
    flex-wrap: wrap;
  }

  .page-faq .faq-item__q {
    font-size: 1.05rem;
    padding: 1.1rem 1.25rem;
  }

  .page-faq .faq-item__a {
    padding: 0 1.25rem 1.25rem;
  }
}

@media (max-width: 480px) {
  .page-faq .quick-step {
    padding: 2.35rem .95rem 1.1rem;
  }

  .page-faq .faq-family__step {
    padding-left: 3.1rem;
  }

  .page-faq .faq-support__row-label {
    min-width: auto;
  }
}