.page-faq {
  --faq-sticky: calc(var(--header-h) + 20px);
  position: relative;
  background:
    radial-gradient(1100px 520px at 88% -6%, rgba(34, 224, 240, 0.1), transparent 62%),
    radial-gradient(760px 420px at 4% 10%, rgba(11, 31, 58, 0.85), transparent 70%);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 3px;
}

.page-faq .faq-crumb {
  padding-top: clamp(18px, 3vw, 28px);
}

.page-faq .plate {
  margin: 0 0 12px;
}

.page-faq h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-faq .section {
  scroll-margin-top: var(--faq-sticky);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 4vw, 40px) 0 clamp(34px, 6vw, 72px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: auto -12% -34% 38%;
  height: 380px;
  transform: skewY(-8deg);
  background: linear-gradient(90deg, rgba(18, 50, 79, 0.85), rgba(5, 13, 26, 0));
  border-top: 1px solid var(--line-soft);
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(31px, 7.2vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--cyan);
}

.page-faq .faq-lead {
  max-width: 640px;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
}

.page-faq .faq-lead--tight {
  margin-bottom: 4px;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(18, 50, 79, 0.5);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-jump a:hover {
  border-color: var(--cyan);
  color: var(--cyan-soft);
  transform: translateY(-2px);
}

.page-faq .faq-hero-figure {
  margin: 0;
  aspect-ratio: 4 / 5;
  max-height: 460px;
}

.page-faq .faq-hero-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 场景导航与问答 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-faq .faq-cat-nav {
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}

.page-faq .faq-cat-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cyan-soft);
  text-transform: uppercase;
}

.page-faq .faq-cat-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-faq .faq-cat-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  color: var(--text);
  font-size: 14.5px;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-cat-link:hover,
.page-faq .faq-cat-link:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(34, 224, 240, 0.08);
  color: var(--cyan-soft);
}

.page-faq .faq-cat-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-cat-note {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.75;
}

.page-faq .faq-scenes {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-faq .faq-scene {
  padding-left: 14px;
  border-left: 2px solid transparent;
  transition: border-color 0.3s var(--ease);
  scroll-margin-top: var(--faq-sticky);
}

.page-faq .faq-scene[data-active="true"] {
  border-left-color: rgba(34, 224, 240, 0.45);
}

.page-faq .faq-scene-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 16px;
  font-size: clamp(19px, 2.5vw, 26px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .faq-scene-head .plate-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-faq .faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 50, 79, 0.55), rgba(11, 31, 58, 0.45));
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--cyan);
  background: linear-gradient(180deg, rgba(18, 50, 79, 0.9), rgba(11, 31, 58, 0.7));
}

.page-faq .faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 15px 44px 15px 16px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

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

.page-faq .faq-item summary::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.22s var(--ease);
}

.page-faq .faq-item[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.page-faq .faq-item summary:hover {
  color: var(--cyan-soft);
}

.page-faq .faq-answer {
  padding: 0 16px 18px;
  color: var(--muted);
  font-size: 14.8px;
  line-height: 1.8;
}

.page-faq .faq-answer p {
  margin: 0 0 12px;
  max-width: 66ch;
}

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

.page-faq .faq-answer a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 240, 0.4);
}

.page-faq .faq-mini-steps {
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
  counter-reset: mini;
  display: grid;
  gap: 8px;
}

.page-faq .faq-mini-steps li {
  position: relative;
  padding-left: 30px;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-faq .faq-mini-steps li::before {
  counter-increment: mini;
  content: counter(mini, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

/* ---------- 三步操作 ---------- */
.page-faq .faq-steps-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: 22px;
}

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

.page-faq .step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(18, 50, 79, 0.45);
}

.page-faq .step-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq .step:hover .step-num {
  background: var(--cyan);
  color: var(--ink-900);
  box-shadow: 0 0 0 4px rgba(255, 77, 126, 0.18);
}

.page-faq .step-title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text);
}

.page-faq .step-text {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-faq .faq-device {
  margin: 0;
  aspect-ratio: 9 / 11;
}

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

.page-faq .faq-device-cap {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- 查找顺序 ---------- */
.page-faq .locate-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: 22px;
}

.page-faq .path-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-faq .path-item {
  position: relative;
  padding-left: 28px;
}

.page-faq .path-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink-900);
}

.page-faq .path-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 22px;
  bottom: -18px;
  width: 1px;
  background: var(--line-soft);
}

.page-faq .path-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-faq .path-text {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.78;
  max-width: 60ch;
}

.page-faq .faq-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(136px, 1fr));
  gap: 10px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(5, 13, 26, 0.6);
}

.page-faq .fact {
  padding: 14px 12px;
  border-top: 2px solid var(--cyan);
  background: rgba(18, 50, 79, 0.42);
}

.page-faq .fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-faq .fact-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-faq .fact-note {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .fact-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 240, 0.4);
}

/* ---------- 自查清单 ---------- */
.page-faq .check-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .check-list li {
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(18, 50, 79, 0.4);
}

.page-faq .check-list label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.page-faq .check-list input {
  -webkit-appearance: none;
  appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(5, 13, 26, 0.85);
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .check-list input:checked {
  background: var(--amber);
  border-color: var(--amber);
}

.page-faq .check-list input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(40deg);
}

.page-faq .check-list input:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 2px;
}

.page-faq .check-list input:checked + span {
  color: var(--muted);
}

.page-faq .check-tip {
  margin: 8px 0 0 32px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 设备与权限卡片 ---------- */
.page-faq .device-grid {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-faq .device-card {
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 50, 79, 0.55), rgba(11, 31, 58, 0.32));
}

.page-faq .device-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--text);
}

.page-faq .device-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .device-card strong {
  color: var(--cyan-soft);
  font-weight: 600;
}

/* ---------- 客服出口 ---------- */
.page-faq .faq-exit {
  display: grid;
  gap: 24px;
  padding: clamp(20px, 4vw, 36px);
  border: 1px solid rgba(34, 224, 240, 0.38);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(34, 224, 240, 0.14), rgba(255, 180, 58, 0.1) 72%, rgba(5, 13, 26, 0.25));
}

.page-faq .exit-copy h2 {
  margin: 0 0 12px;
  font-size: clamp(21px, 2.6vw, 28px);
}

.page-faq .exit-copy p {
  margin: 0 0 10px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-faq .exit-copy a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(141, 243, 255, 0.5);
}

.page-faq .exit-contact {
  border-top: 1px solid rgba(141, 243, 255, 0.28);
  padding-top: 16px;
}

.page-faq .exit-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.page-faq .exit-value {
  margin: 4px 0 14px;
  font-size: 15px;
  color: var(--text);
}

.page-faq .exit-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
  word-break: break-all;
}

.page-faq .exit-tip {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .device-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: end;
  }

  .page-faq .faq-hero-figure {
    aspect-ratio: 3 / 4;
    max-height: none;
  }

  .page-faq .faq-steps-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-faq .locate-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-faq .faq-exit {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
  }

  .page-faq .exit-contact {
    border-top: 0;
    border-left: 1px solid rgba(141, 243, 255, 0.28);
    padding: 0 0 0 28px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-faq .faq-cat-nav {
    position: sticky;
    top: var(--faq-sticky);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    transform: none !important;
  }
}
<<<PAGE_CSS_END>>>
<<<END>>>