.page-faq {
  --faq-rail: 208px;
  --faq-fade: rgba(242, 240, 230, 0.76);
  background: var(--ink-900);
  color: var(--bone);
  font-family: var(--font-body);
}

.page-faq .eyebrow {
  margin: 0 0 8px;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 6vw, 84px) 0 clamp(34px, 5vw, 72px);
  background:
    radial-gradient(95% 130% at 6% -14%, rgba(59, 242, 208, 0.16), transparent 62%),
    radial-gradient(70% 100% at 100% 0%, rgba(122, 34, 51, 0.3), transparent 58%),
    linear-gradient(168deg, var(--ink-800) 0%, var(--ink-900) 60%, #091613 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(143, 166, 160, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 166, 160, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.55;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

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

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-faq h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.page-faq .lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--faq-fade);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--board);
  overflow: hidden;
  box-shadow: 0 24px 60px -32px rgba(0, 0, 0, 0.9);
}

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

@media (min-width: 860px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(30px, 4vw, 56px);
  }
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-taxonomy {
  padding: clamp(32px, 5vw, 66px) 0;
  background: linear-gradient(180deg, #091613 0%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-taxonomy__head {
  max-width: 42em;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .faq-taxonomy__head h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-faq .faq-taxonomy__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-fade);
}

.page-faq .faq-taxonomy__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-taxonomy__list a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 18px 18px 20px;
  background: var(--board);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--neon);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--bone);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
    background 0.35s var(--ease);
}

.page-faq .faq-taxonomy__list a:hover,
.page-faq .faq-taxonomy__list a:focus-visible {
  transform: translateY(-3px);
  background: var(--board-2);
  border-color: rgba(59, 242, 208, 0.42);
  border-top-color: var(--neon);
}

.page-faq .faq-taxonomy__list .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-faq .faq-taxonomy__list strong {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-taxonomy__list a > span:last-child {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

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

@media (min-width: 1080px) {
  .page-faq .faq-taxonomy__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(18px, 4vw, 48px);
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(48px, 7vw, 100px);
}

.page-faq .faq-rail {
  min-width: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-rail__list li {
  flex: 0 0 auto;
}

.page-faq .faq-rail__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease),
    background 0.3s var(--ease);
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  color: var(--neon);
  border-color: rgba(59, 242, 208, 0.5);
  background: var(--neon-dim);
}

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

.page-faq .faq-rail__cta {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 242, 208, 0.4);
  padding-bottom: 2px;
}

.page-faq .faq-rail__cta:hover {
  border-bottom-color: var(--neon);
}

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

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 92px;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-rail__list li {
    flex: initial;
  }

  .page-faq .faq-rail__list a {
    margin-left: -1px;
    padding: 11px 0 11px 16px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 14px;
    white-space: normal;
  }

  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible {
    background: linear-gradient(90deg, rgba(59, 242, 208, 0.12), transparent 72%);
    border-left-color: var(--neon);
  }
}

/* ---------- 章节 ---------- */
.page-faq .faq-sec {
  scroll-margin-top: 88px;
  padding-top: clamp(26px, 4vw, 44px);
}

.page-faq .faq-sec:first-child {
  padding-top: 0;
}

.page-faq .faq-sec__head {
  position: relative;
  padding-top: 20px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-sec__head::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 6px;
  background: var(--neon);
}

.page-faq .faq-sec--alert .faq-sec__head::before {
  background: var(--amber);
}

.page-faq .faq-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 31px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-faq .faq-sec p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--faq-fade);
}

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

.page-faq .faq-inline-link {
  display: inline-block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 242, 208, 0.42);
  padding-bottom: 1px;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  border-bottom-color: var(--neon);
  color: #8ffbe6;
}

.page-faq .faq-after {
  margin-top: 18px;
}

/* ---------- 编号步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 14px;
  padding: 16px 18px;
  background: linear-gradient(180deg, var(--board) 0%, var(--board-2) 100%);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-faq .faq-steps__num {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--neon);
  padding-top: 2px;
}

.page-faq .faq-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--bone);
}

.page-faq .faq-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  max-width: none;
}

/* ---------- iOS 手风琴 ---------- */
.page-faq .faq-ios {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

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

.page-faq .faq-acc {
  background: var(--board);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-acc + .faq-acc {
  margin-top: 10px;
}

.page-faq .faq-acc--alert {
  border-left: 3px solid var(--amber);
}

.page-faq .faq-acc summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--bone);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-acc summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--neon);
  line-height: 1;
}

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

.page-faq .faq-acc[open] summary {
  background: var(--neon-dim);
}

.page-faq .faq-acc--alert[open] summary {
  background: var(--amber-dim);
}

.page-faq .faq-acc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--neon);
  flex: 0 0 auto;
}

.page-faq .faq-acc--alert .faq-acc__num {
  color: var(--amber);
}

.page-faq .faq-acc__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-acc__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  max-width: none;
}

.page-faq .faq-ios__media {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--board);
  overflow: hidden;
}

.page-faq .faq-caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-faq .faq-ios {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: clamp(24px, 3vw, 40px);
  }
}

/* ---------- 归档双栏 ---------- */
.page-faq .faq-two {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
}

.page-faq .faq-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--faq-fade);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
}

.page-faq .faq-chips-card {
  padding: 20px;
  background: var(--board);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
}

.page-faq .faq-chips-card p {
  font-size: 14px;
  max-width: none;
}

.page-faq .faq-chips {
  list-style: none;
  margin: 10px 0 14px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (min-width: 900px) {
  .page-faq .faq-two {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

/* ---------- 轮次 ---------- */
.page-faq .faq-round {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  align-items: center;
}

.page-faq .faq-round__card {
  padding: 22px 24px;
}

.page-faq .faq-round__card .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
  margin: 0;
}

.page-faq .faq-round__num {
  margin: 6px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(46px, 9vw, 66px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--neon);
}

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

@media (min-width: 820px) {
  .page-faq .faq-round {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
}

/* ---------- 人工介入提示条 ---------- */
.page-faq .faq-escalate {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid rgba(59, 242, 208, 0.34);
  border-radius: var(--radius);
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-faq .faq-escalate h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-faq .faq-contact {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-contact li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(242, 240, 230, 0.88);
  word-break: break-word;
}

.page-faq .faq-contact .mono {
  flex: 0 0 auto;
  min-width: 42px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-faq .faq-escalate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

@media (min-width: 760px) {
  .page-faq .faq-escalate {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }

  .page-faq .faq-escalate__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-taxonomy__list a,
  .page-faq .faq-rail__list a,
  .page-faq .faq-crumb a,
  .page-faq .faq-inline-link {
    transition: none;
  }

  .page-faq .faq-taxonomy__list a:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
<<<END>>>