.page-faq {
  --faq-hair: rgba(201, 164, 92, 0.26);
  --faq-hair-soft: rgba(28, 23, 18, 0.12);
  --faq-ink-soft: #4a4038;
  background: var(--cream);
  color: var(--brown);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(201, 164, 92, 0.18), transparent 62%),
    linear-gradient(160deg, var(--green-deep), var(--charcoal) 88%);
  color: var(--cream);
  padding-block: clamp(1.1rem, 3vw, 1.6rem) clamp(2.5rem, 7vw, 4.75rem);
}

.page-faq .faq-crumbs {
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}

.page-faq .faq-crumbs .breadcrumb-link {
  color: var(--sage);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.page-faq .faq-crumbs .breadcrumb-link[aria-current="page"] {
  color: var(--gold-bright);
}

.page-faq .faq-crumbs .breadcrumb-sep {
  color: rgba(245, 237, 224, 0.35);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(1.9rem, 5vw, 3.5rem);
  align-items: center;
}

.page-faq .eyebrow {
  color: var(--gold);
}

.page-faq .faq-hero-copy h1 {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-faq .faq-lede {
  margin: clamp(1rem, 2.6vw, 1.45rem) 0 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 2.2vw, 1.08rem);
  line-height: 1.78;
  color: rgba(245, 237, 224, 0.82);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.3rem, 3.4vw, 1.9rem);
}

.page-faq .faq-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.1rem, 4vw, 2.4rem);
  margin: clamp(1.6rem, 4vw, 2.3rem) 0 0;
  padding-top: clamp(1.1rem, 3vw, 1.4rem);
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-stat {
  min-width: 5.6rem;
}

.page-faq .faq-stat-label {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-faq .faq-stat-num {
  margin: 0.28rem 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 1.95rem);
  color: var(--gold-bright);
  line-height: 1.1;
}

.page-faq .faq-stat-num span {
  margin-left: 0.28em;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--sage);
}

/* 首屏视觉：双设备并置 */
.page-faq .faq-hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.55rem, 1.8vw, 1.1rem);
  padding: clamp(0.85rem, 2.6vw, 1.6rem);
}

.page-faq .faq-screen,
.page-faq .faq-phone {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: clamp(0.7rem, 2vw, 1rem);
  border-radius: clamp(14px, 2.4vw, 20px);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.9);
}

.page-faq .faq-screen {
  flex: 1 1 62%;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--faq-hair);
  background: linear-gradient(150deg, rgba(201, 164, 92, 0.2), rgba(11, 43, 36, 0.94) 78%);
}

.page-faq .faq-phone {
  flex: 0 0 24%;
  aspect-ratio: 9 / 17;
  border-radius: clamp(16px, 2.8vw, 24px);
  border: 1px solid rgba(51, 214, 197, 0.4);
  background: linear-gradient(160deg, rgba(51, 214, 197, 0.18), rgba(21, 19, 17, 0.96) 76%);
}

.page-faq .faq-device-tag {
  align-self: flex-start;
  padding: 0.16rem 0.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.page-faq .faq-device-tag--gold {
  color: var(--gold-bright);
  border: 1px solid rgba(232, 199, 125, 0.45);
}

.page-faq .faq-device-tag--cyan {
  color: var(--cyan);
  border: 1px solid rgba(51, 214, 197, 0.45);
  font-size: 0.56rem;
  padding-inline: 0.34rem;
}

.page-faq .faq-bar {
  display: block;
  height: 7px;
  border-radius: var(--radius-pill);
  background: rgba(245, 237, 224, 0.24);
}

.page-faq .faq-bar--wide {
  width: 100%;
}

.page-faq .faq-bar--short {
  width: 58%;
}

.page-faq .faq-phone .faq-bar {
  height: 5px;
  background: rgba(51, 214, 197, 0.32);
}

/* ---------- 主栅格 ---------- */
.page-faq .faq-main-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3.25rem);
  padding-block: clamp(2.2rem, 6vw, 4rem);
}

.page-faq .faq-rail {
  padding: clamp(1rem, 3vw, 1.35rem);
  border-radius: var(--radius-lg);
  background: var(--cream-light);
  border: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-rail-title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--teal-deep);
}

.page-faq .faq-rail-list {
  display: grid;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: rail;
}

.page-faq .faq-rail-list li {
  counter-increment: rail;
}

.page-faq .faq-rail-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-pill);
  color: var(--brown);
  font-size: 0.92rem;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-rail-link::before {
  content: counter(rail, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  padding-right: 0.45rem;
  border-right: 1px solid var(--faq-hair);
}

.page-faq .faq-rail-link:hover,
.page-faq .faq-rail-link:focus-visible {
  background: rgba(11, 43, 36, 0.08);
  color: var(--green-deep);
}

.page-faq .faq-rail-note {
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--faq-hair-soft);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--faq-ink-soft);
}

.page-faq .faq-body {
  min-width: 0;
}

/* ---------- 章节通用 ---------- */
.page-faq .faq-section {
  padding-block: clamp(0.6rem, 2vw, 1rem);
}

.page-faq .faq-section + .faq-section {
  margin-top: clamp(1.4rem, 4vw, 2.2rem);
}

.page-faq .faq-section-head h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--green-deep);
}

.page-faq .faq-section-lede {
  margin: 0.85rem 0 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-inline-note {
  margin: clamp(1.1rem, 3vw, 1.5rem) 0 0;
  padding: 0.95rem 1.15rem;
  border-left: 3px solid var(--ember);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  background: var(--cream-light);
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--faq-ink-soft);
}

.page-faq .faq-figure {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
}

.page-faq .faq-figure .figure-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-faq .faq-figure .figure-caption {
  margin-top: 0.65rem;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--sage);
}

/* ---------- 栏目导览 ---------- */
.page-faq .faq-map-list {
  display: grid;
  gap: 0;
  margin: clamp(1.4rem, 4vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-map-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1rem 0.2rem;
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-map-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 0.28rem;
}

.page-faq .faq-map-text h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  letter-spacing: -0.01em;
  color: var(--green-deep);
}

.page-faq .faq-map-text p {
  margin: 0.35rem 0 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--faq-ink-soft);
}

/* ---------- 大屏版权益 ---------- */
.page-faq .faq-rights-grid {
  display: grid;
  gap: 0.9rem;
  margin-top: clamp(1.3rem, 3.6vw, 1.9rem);
}

.page-faq .faq-right-card {
  padding: clamp(1rem, 3vw, 1.35rem);
  border-radius: var(--radius-lg);
  background: var(--cream-light);
  border: 1px solid var(--faq-hair-soft);
  border-top: 3px solid var(--gold);
}

.page-faq .faq-right-card h3 {
  margin: 0.65rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--green-deep);
}

.page-faq .faq-right-card p {
  margin: 0.5rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

/* ---------- 双版本对照 ---------- */
.page-faq .faq-compare {
  margin-top: clamp(1.4rem, 4vw, 2rem);
  border-radius: var(--radius-lg);
  background: var(--green-deep);
  padding: clamp(0.9rem, 2.6vw, 1.5rem);
}

.page-faq .faq-compare-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-compare-axis {
  display: none;
}

.page-faq .faq-compare-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(201, 164, 92, 0.14);
}

.page-faq .faq-compare-row:last-child {
  border-bottom: 0;
  padding-bottom: 0.2rem;
}

.page-faq .faq-compare-cell {
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  background: rgba(245, 237, 224, 0.05);
}

.page-faq .faq-compare-cell--screen {
  border-left: 3px solid var(--gold);
}

.page-faq .faq-compare-cell--android {
  border-left: 3px solid var(--cyan);
}

.page-faq .faq-cell-tag {
  display: inline-block;
  margin-bottom: 0.35rem;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
}

.page-faq .faq-cell-tag--gold {
  color: var(--gold-bright);
  border: 1px solid rgba(232, 199, 125, 0.4);
}

.page-faq .faq-cell-tag--cyan {
  color: var(--cyan);
  border: 1px solid rgba(51, 214, 197, 0.4);
}

.page-faq .faq-compare-cell h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.98rem;
  color: var(--cream);
}

.page-faq .faq-compare-cell p {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(245, 237, 224, 0.75);
}

/* ---------- 三步法 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 0.85rem;
  margin: clamp(1.3rem, 3.8vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-faq .faq-step {
  position: relative;
  padding: clamp(1rem, 3vw, 1.3rem) clamp(1rem, 3vw, 1.3rem) clamp(1rem, 3vw, 1.3rem) 1.35rem;
  border-radius: var(--radius-lg);
  background: var(--cream-light);
  border: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  bottom: 1rem;
  width: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(var(--teal-deep), var(--cyan));
}

.page-faq .faq-step-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--teal-deep);
}

.page-faq .faq-step h3 {
  margin: 0.3rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--green-deep);
}

.page-faq .faq-step p {
  margin: 0.4rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

/* ---------- FAQ 折叠 ---------- */
.page-faq .faq-groups {
  display: grid;
  gap: 0.75rem;
  margin-top: clamp(1.3rem, 3.8vw, 2rem);
}

.page-faq .faq-group {
  border-radius: var(--radius-lg);
  background: var(--cream-light);
  border: 1px solid var(--faq-hair-soft);
  overflow: hidden;
}

.page-faq .faq-group-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 54px;
  padding: 0.9rem clamp(1rem, 3vw, 1.3rem);
  cursor: pointer;
  list-style: none;
  background: linear-gradient(90deg, rgba(11, 43, 36, 0.06), transparent 70%);
}

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

.page-faq .faq-group-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  color: var(--green-deep);
}

.page-faq .faq-group-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--sage);
  white-space: nowrap;
}

.page-faq .faq-group-summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-group[open] .faq-group-summary::after {
  content: "−";
}

.page-faq .faq-group-summary:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: -2px;
}

.page-faq .faq-group-body {
  padding: 0 clamp(1rem, 3vw, 1.3rem) 0.6rem;
}

.page-faq .faq-item {
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-q {
  position: relative;
  padding: 0.85rem 1.4rem 0.85rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--brown);
}

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

.page-faq .faq-q::after {
  content: "▾";
  position: absolute;
  right: 0.1rem;
  top: 0.9rem;
  font-size: 0.72rem;
  color: var(--teal-deep);
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-item[open] .faq-q::after {
  transform: rotate(180deg);
}

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 2px;
  border-radius: 6px;
}

.page-faq .faq-a {
  margin: 0 0 0.9rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--faq-hair);
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-support-grid {
  display: grid;
  gap: 0.9rem;
  margin-top: clamp(1.3rem, 3.8vw, 2rem);
}

.page-faq .faq-support-card {
  padding: clamp(1rem, 3vw, 1.4rem);
  border-radius: var(--radius-lg);
  background: var(--charcoal);
  color: rgba(245, 237, 224, 0.8);
}

.page-faq .faq-support-card h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-faq .faq-support-value {
  margin: 0.6rem 0 0.5rem;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.6vw, 1.08rem);
  line-height: 1.5;
  word-break: break-word;
}

.page-faq .faq-support-value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 214, 197, 0.4);
}

.page-faq .faq-support-value a:hover,
.page-faq .faq-support-value a:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold-bright);
}

.page-faq .faq-support-card p {
  margin: 0.4rem 0 0;
  font-size: 0.88rem;
  line-height: 1.72;
}

.page-faq .faq-support-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin-top: 0.7rem !important;
}

.page-faq .faq-support-links a {
  color: var(--gold-bright);
  font-size: 0.88rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 199, 125, 0.4);
  padding-bottom: 1px;
}

.page-faq .faq-support-links a:hover,
.page-faq .faq-support-links a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-map-item {
    grid-template-columns: 3.2rem 1fr;
    gap: 1.1rem;
    padding: 1.15rem 0.2rem;
  }

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

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

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

  .page-faq .faq-support-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-faq .faq-main-grid {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 6.5rem;
  }

  .page-faq .faq-compare-head {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
  }

  .page-faq .faq-compare-head .badge--screen {
    justify-self: end;
  }

  .page-faq .faq-compare-head .badge--android {
    justify-self: start;
  }

  .page-faq .faq-compare-axis {
    display: block;
    width: 1px;
    height: 1.6rem;
    background: linear-gradient(transparent, var(--faq-hair), transparent);
  }

  .page-faq .faq-compare-row {
    grid-template-columns: 1fr 1fr;
    gap: 1.15rem;
    padding: 1rem 0;
  }

  .page-faq .faq-cell-tag {
    display: none;
  }

  .page-faq .faq-compare-cell--screen {
    text-align: right;
    border-left: 0;
    border-right: 3px solid var(--gold);
    background: linear-gradient(90deg, rgba(245, 237, 224, 0.03), rgba(201, 164, 92, 0.08));
  }

  .page-faq .faq-compare-cell--android {
    background: linear-gradient(270deg, rgba(245, 237, 224, 0.03), rgba(51, 214, 197, 0.08));
  }

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

  .page-faq .faq-support-card:last-child {
    grid-column: auto;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-hero-visual {
    padding: 1.6rem 1.2rem;
  }

  .page-faq .faq-map-list {
    padding-inline: 0.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail-link,
  .page-faq .faq-q::after {
    transition: none;
  }
}