.page-faq {
  background: var(--paper-cream);
  color: var(--brown-black);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  padding-top: clamp(8px, 2vw, 20px);
  background: radial-gradient(120% 90% at 88% 0%, rgba(242, 154, 61, 0.16), rgba(242, 154, 61, 0) 62%);
}

.page-faq .faq-hero__kicker {
  margin: 0 0 12px;
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  color: var(--lake-blue);
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-display);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--brown-black);
  background: linear-gradient(transparent 78%, rgba(230, 194, 122, 0.55) 78%);
  display: inline;
  padding-bottom: 0.06em;
}

.page-faq .faq-hero__lead {
  margin: 0 0 18px;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--brown-black);
  max-width: 48ch;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: var(--hairline);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--card-white);
  box-shadow: var(--shadow-card);
}

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

.page-faq .faq-hero__cap {
  padding: 9px 14px;
  border-top: var(--hairline);
  font-size: var(--fs-mono);
  color: var(--text-muted);
  background: var(--cream-soft);
}

/* ---------- 标题组 ---------- */
.page-faq .faq-kicker {
  margin: 0 0 8px;
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  color: var(--lake-blue);
}

.page-faq .faq-h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h2);
  line-height: 1.16;
  color: var(--brown-black);
}

.page-faq .faq-lead {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 62ch;
}

/* ---------- 问答工作台 ---------- */
.page-faq .faq-bench {
  margin-top: clamp(38px, 6vw, 74px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-bench__head {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-faq .faq-console {
  background: var(--card-white);
  border: var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-console__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-console__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px clamp(12px, 2vw, 20px);
  border-bottom: var(--hairline);
  background: var(--cream-soft);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.page-faq .faq-console__icon {
  color: var(--text-muted);
  flex: 0 0 auto;
}

.page-faq .faq-console__label {
  font-size: var(--fs-mono);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-right: 4px;
}

.page-faq .faq-console__input:focus-visible ~ .faq-console__bar {
  outline: 2px solid var(--lake-blue);
  outline-offset: 3px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-pill);
  background: var(--card-white);
  color: var(--brown-black);
  font-size: var(--fs-small);
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--brown-black);
  flex: 0 0 auto;
}

.page-faq .faq-chip[for="faq-scene-android"]::before { background: var(--lake-blue); }
.page-faq .faq-chip[for="faq-scene-saved"]::before { background: var(--apricot-deep); }
.page-faq .faq-chip[for="faq-scene-feedback"]::before { background: var(--warm-sand); }
.page-faq .faq-chip[for="faq-scene-version"]::before { background: var(--ink-teal); }
.page-faq .faq-chip[for="faq-scene-account"]::before { background: var(--lake-deep); }

.page-faq .faq-chip:hover {
  border-color: var(--apricot);
}

.page-faq #faq-scene-all:checked ~ .faq-console__bar label[for="faq-scene-all"],
.page-faq #faq-scene-android:checked ~ .faq-console__bar label[for="faq-scene-android"],
.page-faq #faq-scene-saved:checked ~ .faq-console__bar label[for="faq-scene-saved"],
.page-faq #faq-scene-feedback:checked ~ .faq-console__bar label[for="faq-scene-feedback"],
.page-faq #faq-scene-version:checked ~ .faq-console__bar label[for="faq-scene-version"],
.page-faq #faq-scene-account:checked ~ .faq-console__bar label[for="faq-scene-account"] {
  background: var(--ink-teal);
  border-color: var(--ink-teal);
  color: var(--cream-soft);
}

.page-faq #faq-scene-android:checked ~ .faq-stream .faq-group:not([data-scene="android"]),
.page-faq #faq-scene-saved:checked ~ .faq-stream .faq-group:not([data-scene="saved"]),
.page-faq #faq-scene-feedback:checked ~ .faq-stream .faq-group:not([data-scene="feedback"]),
.page-faq #faq-scene-version:checked ~ .faq-stream .faq-group:not([data-scene="version"]),
.page-faq #faq-scene-account:checked ~ .faq-stream .faq-group:not([data-scene="account"]) {
  display: none;
}

.page-faq .faq-stream {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(16px, 2.5vw, 28px);
}

.page-faq .faq-group {
  border-left: 3px solid var(--paper-line);
  padding-left: clamp(12px, 2vw, 18px);
}

.page-faq .faq-group[data-scene="android"] { border-left-color: var(--lake-blue); }
.page-faq .faq-group[data-scene="saved"] { border-left-color: var(--apricot-deep); }
.page-faq .faq-group[data-scene="feedback"] { border-left-color: var(--warm-sand); }
.page-faq .faq-group[data-scene="version"] { border-left-color: var(--ink-teal); }
.page-faq .faq-group[data-scene="account"] { border-left-color: var(--lake-deep); }

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin-bottom: 10px;
}

.page-faq .faq-group__index {
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h3);
  line-height: 1.35;
  color: var(--brown-black);
}

.page-faq .faq-group__hint {
  flex-basis: 100%;
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--text-muted);
}

.page-faq .faq-item {
  border-top: var(--hairline);
}

.page-faq .faq-item:last-child {
  border-bottom: var(--hairline);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q::after {
  content: "";
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin-left: auto;
  margin-top: 6px;
  border-right: 2px solid var(--apricot-deep);
  border-bottom: 2px solid var(--apricot-deep);
  transform: rotate(45deg);
  transition: transform 0.18s ease;
}

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

.page-faq .faq-item__no {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--apricot-deep);
}

.page-faq .faq-item__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--brown-black);
}

.page-faq .faq-item__a {
  padding: 0 4px 18px 0;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--brown-black);
}

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

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

.page-faq .faq-item__a ul {
  margin: 0 0 10px;
  padding-left: 1.15em;
}

.page-faq .faq-item__a li {
  margin-bottom: 6px;
}

.page-faq .faq-item__a li::marker {
  color: var(--apricot-deep);
}

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

/* ---------- 通用章节 ---------- */
.page-faq .faq-sec {
  margin-top: clamp(40px, 6vw, 84px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-sec__head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

/* ---------- 安卓排障步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  padding: 18px 18px 16px;
  background: var(--cream-soft);
  border: var(--hairline);
  border-radius: var(--radius-md);
  border-top-width: 3px;
  border-top-style: solid;
}

.page-faq .faq-step:nth-child(1) { border-top-color: var(--lake-blue); }
.page-faq .faq-step:nth-child(2) { border-top-color: var(--apricot); }
.page-faq .faq-step:nth-child(3) { border-top-color: var(--warm-sand); }

.page-faq .faq-step__no {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.page-faq .faq-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--brown-black);
}

.page-faq .faq-step p {
  margin: 0 0 10px;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--brown-black);
}

.page-faq .faq-step__check {
  margin: 0 !important;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(23, 59, 62, 0.07);
  color: var(--lake-deep) !important;
}

.page-faq .faq-step__check .mono {
  margin-right: 6px;
  letter-spacing: 0.1em;
  color: var(--lake-blue);
}

/* ---------- 收藏核对 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-faq .faq-checks {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-checks li {
  display: grid;
  grid-template-columns: 7px minmax(0, 1fr);
  gap: 12px;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--brown-black);
}

.page-faq .faq-checks li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 0.6em;
  border-radius: 50%;
  background: var(--lake-blue);
}

.page-faq .faq-split__note {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--warm-sand);
  background: rgba(230, 194, 122, 0.16);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--brown-black);
}

.page-faq .faq-split__figure {
  margin: 0;
  border: var(--hairline);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--card-white);
  box-shadow: var(--shadow-card);
}

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

.page-faq .faq-split__cap {
  padding: 9px 14px;
  border-top: var(--hairline);
  font-size: var(--fs-mono);
  color: var(--text-muted);
  background: var(--cream-soft);
}

/* ---------- 深色收束区 ---------- */
.page-faq .faq-sec--ink {
  background: var(--ink-teal);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4vw, 46px);
  color: var(--paper-cream);
}

.page-faq .faq-sec--ink .faq-kicker { color: var(--warm-sand); }
.page-faq .faq-sec--ink .faq-h2 { color: var(--cream-soft); }
.page-faq .faq-sec--ink .faq-lead { color: rgba(255, 246, 232, 0.82); }

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-faq .faq-sec--ink .btn--outline {
  background: transparent;
  border: 1px solid rgba(255, 246, 232, 0.45);
  color: var(--paper-cream);
}

.page-faq .faq-sec--ink .btn--outline:hover {
  background: rgba(255, 246, 232, 0.12);
  border-color: rgba(255, 246, 232, 0.7);
}

.page-faq .faq-contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 20px 0 0;
  font-size: var(--fs-mono);
  color: rgba(255, 246, 232, 0.76);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    column-gap: clamp(28px, 4vw, 64px);
    align-items: end;
  }

  .page-faq .faq-hero__top { grid-column: 1; }
  .page-faq .faq-hero__side { grid-column: 2; padding-bottom: 6px; }
  .page-faq .faq-hero__figure { grid-column: 1 / -1; }

  .page-faq .faq-item__a {
    padding-left: 46px;
    font-size: var(--fs-body);
  }

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

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-console__bar {
    position: sticky;
    top: calc(var(--header-h) + 10px);
    z-index: 2;
  }
}
<<<END>>>