.page-faq {
  --faq-edge: rgba(246, 240, 228, 0.14);
  --faq-edge-strong: rgba(246, 240, 228, 0.26);
  --faq-edge-dark: rgba(23, 51, 39, 0.18);
  --faq-muted-dark: rgba(23, 51, 39, 0.74);
  --faq-sticky-top: 96px;
  --faq-no-w: 38px;
  background: var(--pb-ink-950);
  color: var(--pb-cream-50);
  font-family: var(--pb-font-body);
  overflow-x: clip;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(16px, 3vw, 30px) 0 clamp(36px, 6vw, 76px);
  border-bottom: 1px solid var(--faq-edge);
  background:
    radial-gradient(92% 72% at 6% 0%, rgba(200, 255, 77, 0.13), transparent 60%),
    radial-gradient(70% 58% at 98% 8%, rgba(255, 107, 44, 0.11), transparent 62%),
    linear-gradient(180deg, #0b1712 0%, #08110d 76%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(246, 240, 228, 0.07) 1px, transparent 1px);
  background-size: 18px 18px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 72%);
  opacity: 0.55;
}

.page-faq .faq-hero .pb-container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--pb-font-display);
  font-size: clamp(2.35rem, 8vw, 4.6rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-faq .faq-hero__lead {
  max-width: 48ch;
  margin: 18px 0 0;
  font-size: var(--pb-fs-17);
  line-height: 1.8;
  color: var(--pb-paper-200);
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 16px;
}

.page-faq .faq-hero__meta {
  margin: 0;
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-12);
  letter-spacing: 0.06em;
  line-height: 1.9;
  color: var(--pb-cyan-300);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--pb-radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(80% 70% at 70% 20%, rgba(200, 255, 77, 0.14), transparent 60%),
    var(--pb-pitch-800);
}

.page-faq .faq-hero__figure .pb-media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 三步上手 ---------- */
.page-faq .faq-start {
  padding: clamp(42px, 7vw, 84px) 0;
  background: var(--pb-ink-950);
}

.page-faq .faq-start__head {
  max-width: 54ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .faq-start__head .pb-h2 {
  margin: 10px 0 0;
  font-family: var(--pb-font-display);
  font-size: clamp(1.7rem, 4.6vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.page-faq .faq-start__lede {
  margin: 12px 0 0;
  font-size: var(--pb-fs-15);
  line-height: 1.8;
  color: var(--pb-paper-200);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--faq-edge);
  border-radius: var(--pb-radius-md);
  background: linear-gradient(165deg, rgba(23, 51, 39, 0.94), rgba(11, 23, 18, 0.94));
}

.page-faq .faq-step__no {
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-34);
  line-height: 1;
  color: var(--pb-lime-400);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-step__icon {
  width: 30px;
  height: 30px;
  color: var(--pb-cyan-300);
}

.page-faq .faq-step h3 {
  margin: 0;
  font-family: var(--pb-font-display);
  font-size: var(--pb-fs-20);
  letter-spacing: 0.01em;
  line-height: 1.35;
}

.page-faq .faq-step p {
  margin: 0;
  font-size: var(--pb-fs-15);
  line-height: 1.75;
  color: var(--pb-paper-200);
}

.page-faq .faq-step__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-13);
  letter-spacing: 0.06em;
  color: var(--pb-lime-400);
  text-decoration: none;
  border-bottom: 1px solid var(--pb-edge-lime);
}

.page-faq .faq-step__link:hover {
  color: var(--pb-cream-50);
  border-bottom-color: var(--pb-cream-50);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  padding: clamp(18px, 3vw, 34px) 0 clamp(48px, 7vw, 92px);
  background: linear-gradient(180deg, var(--pb-ink-950), #0b1712 52%, var(--pb-ink-950));
}

.page-faq .faq-body__sr-title {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

/* 目录 */
.page-faq .faq-toc {
  padding: 16px;
  border: 1px solid var(--faq-edge);
  border-radius: var(--pb-radius-md);
  background: rgba(14, 27, 21, 0.72);
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-12);
  letter-spacing: 0.16em;
  color: var(--pb-cyan-300);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--faq-edge);
  border-radius: var(--pb-radius-pill);
  font-size: var(--pb-fs-13);
  color: var(--pb-cream-50);
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-toc__link:hover {
  background: rgba(200, 255, 77, 0.12);
  border-color: var(--pb-edge-lime);
}

.page-faq .faq-toc__link:focus-visible {
  outline: 2px solid var(--pb-lime-400);
  outline-offset: 2px;
}

.page-faq .faq-toc__no {
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-12);
  color: var(--pb-lime-400);
}

.page-faq .faq-toc__note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--faq-edge);
  font-size: var(--pb-fs-13);
  line-height: 1.75;
  color: var(--pb-paper-200);
}

/* 筛选条 */
.page-faq .faq-filter {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 16px;
  margin-bottom: clamp(14px, 2.4vw, 24px);
  border-bottom: 1px solid var(--faq-edge);
}

.page-faq .faq-filter .pb-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-filter .pb-filter-count {
  margin: 0;
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-12);
  letter-spacing: 0.06em;
  color: var(--pb-cyan-300);
}

/* 分组 */
.page-faq .faq-group {
  padding: clamp(20px, 3vw, 32px) 0;
  border-top: 1px solid var(--faq-edge);
  scroll-margin-top: 92px;
}

.page-faq .faq-group:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-group__head {
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}

.page-faq .faq-group__no {
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-12);
  letter-spacing: 0.18em;
  color: var(--pb-lime-400);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--pb-font-display);
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-faq .faq-group__lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--pb-fs-15);
  line-height: 1.8;
  color: var(--pb-paper-200);
}

/* 浅色分组 */
.page-faq .faq-group--paper {
  margin: clamp(16px, 2.6vw, 26px) 0;
  padding: clamp(20px, 3vw, 34px);
  border-top: 0;
  border-radius: var(--pb-radius-lg);
  background: var(--pb-cream-50);
  color: var(--pb-ink-950);
  box-shadow: var(--pb-shadow);
}

.page-faq .faq-group--paper .faq-group__no {
  color: var(--pb-rust-600);
}

.page-faq .faq-group--paper .faq-group__lede {
  color: var(--faq-muted-dark);
}

/* 手风琴 */
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-edge);
}

.page-faq .faq-item:last-child {
  border-bottom: 0;
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 14px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item > summary::marker {
  content: "";
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--pb-lime-400);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-faq .faq-no {
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-12);
  letter-spacing: 0.06em;
  color: var(--pb-lime-400);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-q {
  font-size: var(--pb-fs-17);
  font-weight: 600;
  line-height: 1.55;
}

.page-faq .faq-item > summary::after {
  content: "+";
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-20);
  line-height: 1;
  color: var(--pb-lime-400);
  transition: color 0.18s ease;
}

.page-faq .faq-item[open] > summary::after {
  content: "–";
}

.page-faq .faq-item[open] > summary .faq-q {
  color: var(--pb-lime-400);
}

.page-faq .faq-a {
  padding: 0 0 16px 0;
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 68ch;
  font-size: var(--pb-fs-15);
  line-height: 1.85;
  color: var(--pb-paper-200);
}

.page-faq .faq-group--paper .faq-item {
  border-bottom-color: var(--faq-edge-dark);
}

.page-faq .faq-group--paper .faq-no {
  color: var(--pb-rust-600);
}

.page-faq .faq-group--paper .faq-q {
  color: var(--pb-ink-950);
}

.page-faq .faq-group--paper .faq-item > summary::after {
  color: var(--pb-moss-700);
}

.page-faq .faq-group--paper .faq-item[open] > summary .faq-q {
  color: var(--pb-moss-700);
}

.page-faq .faq-group--paper .faq-a p {
  color: var(--faq-muted-dark);
}

/* 家庭看球配图 */
.page-faq .faq-home__media {
  position: relative;
  margin: 4px 0 18px;
  border-radius: var(--pb-radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--pb-pitch-800);
}

.page-faq .faq-home__media .pb-media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 联系客服 */
.page-faq .faq-group--support {
  border-top: 0;
  padding-top: clamp(22px, 3vw, 34px);
}

.page-faq .faq-support__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.page-faq .faq-support__card {
  padding: 18px;
  border: 1px solid var(--faq-edge);
  border-radius: var(--pb-radius-md);
  background: linear-gradient(160deg, rgba(36, 80, 60, 0.42), rgba(11, 23, 18, 0.72));
}

.page-faq .faq-support__key {
  margin: 0 0 6px;
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-12);
  letter-spacing: 0.14em;
  color: var(--pb-cyan-300);
}

.page-faq .faq-support__val {
  margin: 0 0 12px;
  font-family: var(--pb-font-mono);
  font-size: var(--pb-fs-15);
  line-height: 1.6;
  color: var(--pb-cream-50);
  word-break: break-word;
}

.page-faq .faq-support__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-support__hint {
  margin: 0;
  font-size: var(--pb-fs-13);
  line-height: 1.7;
  color: var(--pb-paper-200);
}

.page-faq .faq-support__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-support__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--pb-fs-15);
  line-height: 1.7;
  color: var(--pb-paper-200);
}

.page-faq .faq-support__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--pb-orange-500);
}

.page-faq .faq-support__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-edge);
  font-size: var(--pb-fs-13);
  line-height: 1.85;
  color: var(--pb-paper-200);
}

.page-faq .faq-link {
  color: var(--pb-cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(123, 232, 210, 0.42);
}

.page-faq .faq-link:hover {
  border-bottom-color: var(--pb-cyan-300);
}

/* ---------- 平板 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-a {
    padding-left: calc(var(--faq-no-w) + 10px);
  }

  .page-faq .faq-support__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -18px;
    width: 18px;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--pb-moss-700) 0 6px, transparent 6px 12px);
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    align-items: end;
  }

  .page-faq .faq-hero__figure {
    aspect-ratio: 3 / 4;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-faq .faq-body__grid {
    grid-template-columns: minmax(0, 268px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: var(--faq-sticky-top);
    padding: 20px 18px;
  }

  .page-faq .faq-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__link {
    display: flex;
    white-space: normal;
    padding: 9px 10px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: var(--pb-fs-15);
  }

  .page-faq .faq-toc__link:hover {
    border-color: transparent;
  }

  .page-faq .faq-group {
    padding: clamp(26px, 3vw, 38px) 0;
  }

  .page-faq .faq-item > summary {
    padding: 16px 2px;
    gap: 14px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero__lead {
    font-size: var(--pb-fs-20);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc__link,
  .page-faq .faq-item > summary::after {
    transition: none;
  }
}