.page-faq {
  --faq-gap: clamp(20px, 3.2vw, 34px);
  --faq-panel: var(--panel);
  --faq-panel-2: #161c26;
  --faq-rule: rgba(42, 58, 88, .7);
  position: relative;
  padding-bottom: clamp(56px, 8vw, 96px);
  background:
    radial-gradient(1000px 460px at 84% -6%, rgba(0, 229, 199, .10), transparent 62%),
    radial-gradient(760px 400px at 4% 2%, rgba(59, 42, 102, .40), transparent 64%),
    var(--night);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  padding: clamp(22px, 4vw, 40px) 0 clamp(10px, 2vw, 18px);
}

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

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

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.06;
  letter-spacing: -.02em;
  max-width: 20ch;
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-faq .faq-hero__meter {
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(0, 229, 199, .07), transparent 70%), var(--faq-panel);
  padding: 18px 18px 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .28);
}

.page-faq .faq-hero__meter-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-faq .status-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--faq-rule);
  border: 1px solid var(--faq-rule);
  border-radius: var(--r);
  overflow: hidden;
}

.page-faq .status-rows__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  background: var(--faq-panel);
}

.page-faq .status-rows__name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-faq .faq-hero__meter-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 主栅格 ---------- */

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  margin-top: clamp(24px, 4vw, 40px);
}

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

.page-faq .faq-block {
  padding: clamp(28px, 4.4vw, 46px) 0;
  border-top: 1px solid var(--faq-rule);
}

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

.page-faq .faq-block .section__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.1;
  letter-spacing: -.015em;
}

.page-faq .faq-block .lede {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 快速诊断栏 ---------- */

.page-faq .dx-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(20px, 3vw, 28px);
  background: var(--faq-rule);
  border: 1px solid var(--faq-rule);
  border-radius: var(--r);
  overflow: hidden;
}

.page-faq .dx-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 18px;
  background: var(--faq-panel);
  color: inherit;
  text-decoration: none;
  border-top: 2px solid transparent;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .dx-card:hover,
.page-faq .dx-card:focus-visible {
  background: var(--faq-panel-2);
  border-top-color: var(--cyan);
  outline: none;
}

.page-faq .dx-card.is-orange:hover,
.page-faq .dx-card.is-orange:focus-visible {
  border-top-color: var(--orange);
}

.page-faq .dx-card__idx {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-faq .dx-card.is-orange .dx-card__idx {
  color: var(--orange);
}

.page-faq .dx-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.28;
  letter-spacing: -.01em;
}

.page-faq .dx-card__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .dx-card__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text);
  border-top: 1px solid var(--faq-rule);
}

/* ---------- 图片容器 ---------- */

.page-faq .faq-block .media {
  margin: clamp(22px, 3.4vw, 32px) 0 0;
}

.page-faq .media__frame {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--faq-panel);
  overflow: hidden;
}

.page-faq .media__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.94) contrast(1.04);
}

.page-faq .media__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 步骤卡 ---------- */

.page-faq .steps {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .steps > li {
  display: block;
  min-width: 0;
}

.page-faq .step {
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r);
  background: var(--faq-panel);
  overflow: hidden;
}

.page-faq .step__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .step__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .step[open] .step__head::after {
  content: "–";
}

.page-faq .step__num {
  flex: none;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-faq .step__title {
  flex: 1 1 12ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16.5px, 2.4vw, 19.5px);
  line-height: 1.28;
  letter-spacing: -.01em;
}

.page-faq .step__body {
  display: grid;
  gap: 12px;
  padding: 14px 16px 18px;
  border-top: 1px solid var(--faq-rule);
}

.page-faq .step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .step__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-faq .step__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
  opacity: .88;
}

.page-faq .step__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 安卓替代入口面板 ---------- */

.page-faq .android-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--faq-rule);
  overflow: hidden;
}

.page-faq .android-panel__body {
  padding: 20px 18px;
  background: var(--faq-panel);
}

.page-faq .android-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.28;
  letter-spacing: -.01em;
}

.page-faq .android-panel__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .android-panel__side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 18px;
  background: linear-gradient(160deg, rgba(255, 122, 26, .12), transparent 76%), var(--faq-panel-2);
}

.page-faq .android-panel__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 兼容对照 ---------- */

.page-faq .compat-list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .compat-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--faq-panel);
}

.page-faq .compat-row__device {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-faq .compat-row__name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-faq .compat-row__meta {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-faq .compat-row__msg {
  grid-column: 1 / -1;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 基础自查 ---------- */

.page-faq .checks {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-faq .check {
  position: relative;
  min-width: 0;
  padding: 16px 16px 16px 46px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--faq-panel);
}

.page-faq .check__idx {
  position: absolute;
  left: 15px;
  top: 17px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-faq .check__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.3;
  letter-spacing: -.005em;
}

.page-faq .check p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 联系客服 ---------- */

.page-faq .support {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  margin-top: clamp(20px, 3vw, 28px);
}

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

.page-faq .support__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: -.005em;
}

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

.page-faq .support__list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.72;
}

.page-faq .support__list li::before {
  counter-increment: sup;
  content: counter(sup, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--orange);
}

.page-faq .support__note {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 176, 32, .07);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-faq .support__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(0, 229, 199, .06), transparent 72%), var(--faq-panel);
}

.page-faq .support__row {
  display: grid;
  gap: 4px;
  width: 100%;
  min-width: 0;
}

.page-faq .support__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-faq .support__value {
  font-size: 14.5px;
  line-height: 1.6;
  word-break: break-word;
}

.page-faq .support__card .divider {
  width: 100%;
  height: 1px;
  background: var(--faq-rule);
}

/* ---------- 右列索引 ---------- */

.page-faq .faq-layout__side {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-faq .side-card {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(17, 21, 28, .72);
  padding: 16px;
}

.page-faq .side-card__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-faq .side-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .side-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px;
  border-radius: var(--r);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .side-index a:hover,
.page-faq .side-index a:focus-visible {
  background: var(--faq-panel-2);
  border-left-color: var(--cyan);
  outline: none;
}

.page-faq .side-index .mono {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-faq .side-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--faq-rule);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-faq .side-link:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .side-link span {
  color: var(--cyan);
  font-family: var(--font-mono);
  flex: none;
}

.page-faq .side-link:hover,
.page-faq .side-link:focus-visible {
  color: var(--cyan);
  outline: none;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-faq .checks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .support__row {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 768px) {
  .page-faq .dx-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .android-panel {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }

  .page-faq .compat-row {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.3fr) auto;
  }

  .page-faq .compat-row__msg {
    grid-column: 2;
  }

  .page-faq .support {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 286px;
  }

  .page-faq .faq-layout__side {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-hero h1 {
    font-size: clamp(38px, 4vw, 52px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .dx-card,
  .page-faq .side-index a,
  .page-faq .side-link {
    transition: none;
  }
}
<<<END>>>