.page-faq {
  --faq-line: rgba(167, 183, 200, .16);
  --faq-toc: 264px;
  background: var(--ink-900);
  color: var(--text-main);
  padding-bottom: 88px;
}

.page-faq .container {
  width: 100%;
}

.page-faq .breadcrumb {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 28px;
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .eyebrow {
  margin: 0 0 12px;
  color: var(--amber-500);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-faq h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 10vw, 66px);
  line-height: 1.04;
  letter-spacing: -.02em;
  background: linear-gradient(96deg, #FFFFFF 0%, #F4EFE4 46%, var(--amber-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-faq .faq-stats li {
  background: var(--ink-700);
  padding: 14px 16px;
}

.page-faq .stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--amber-500);
}

.page-faq .stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--slate-300);
}

/* ---------- 结构示意横条 ---------- */
.page-faq .faq-map {
  margin: 0;
  padding: 28px 0 4px;
}

.page-faq .faq-map img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-m);
  background: var(--ink-700);
}

.page-faq .faq-map .media-caption {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-300);
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 32px;
  padding-top: 32px;
}

/* ---------- 侧栏目录 ---------- */
.page-faq .faq-toc-inner {
  display: grid;
  gap: 16px;
}

.page-faq .faq-filter {
  display: grid;
  gap: 8px;
}

.page-faq .faq-search-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--slate-300);
}

.page-faq .faq-search {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-s);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
}

.page-faq .faq-search::placeholder {
  color: var(--slate-300);
  opacity: .8;
}

.page-faq .faq-search:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
  border-color: var(--amber-500);
}

.page-faq .toc-title {
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--faq-line);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate-300);
}

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

.page-faq .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 3px solid transparent;
  border-radius: var(--radius-s);
  color: var(--text-main);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-faq .toc-code {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber-500);
}

.page-faq .toc-link:hover,
.page-faq .toc-link:focus-visible {
  background: rgba(242, 178, 51, .14);
  border-left-color: var(--amber-500);
  color: var(--amber-200);
}

.page-faq .toc-link:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-faq .toc-note {
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--amber-500);
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-300);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group + .faq-group {
  margin-top: 52px;
}

.page-faq .group-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 12px;
  align-items: start;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 2px solid var(--ink-600);
}

.page-faq .group-code {
  grid-row: 1 / span 2;
  align-self: start;
  padding: 3px 8px;
  border-radius: var(--radius-s);
  background: var(--amber-500);
  color: var(--ink-900);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
}

.page-faq .group-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--text-main);
}

.page-faq .group-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate-300);
}

/* ---------- 问答条目 ---------- */
.page-faq .qa {
  padding: 0 4px 0 14px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--faq-line);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-faq .qa[open] {
  border-left-color: var(--celadon-400);
  background: linear-gradient(90deg, rgba(86, 196, 164, .08), rgba(86, 196, 164, 0) 62%);
}

.page-faq .qa-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-head:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: -2px;
}

.page-faq .qa-num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate-300);
}

.page-faq .qa-q {
  flex: 1 1 auto;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text-main);
  transition: color .2s var(--ease);
}

.page-faq .qa[open] .qa-q,
.page-faq .qa-head:hover .qa-q {
  color: var(--amber-200);
}

.page-faq .qa-mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 6px;
}

.page-faq .qa-mark::before,
.page-faq .qa-mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
  background: var(--amber-500);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

.page-faq .qa-mark::after {
  transform: rotate(90deg);
}

.page-faq .qa[open] .qa-mark::after {
  transform: rotate(0deg);
  opacity: 0;
}

.page-faq .qa-body {
  padding: 0 0 20px;
}

.page-faq .qa-body p {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-main);
}

.page-faq .qa-body a {
  color: var(--amber-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa-body a:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

/* ---------- 步骤 ---------- */
.page-faq .steps {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .steps li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-main);
}

.page-faq .step-num {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border-radius: 3px;
  background: var(--amber-200);
  color: var(--ink-900);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

/* ---------- 预期结果 ---------- */
.page-faq .qa-expect {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--faq-line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--celadon-400);
}

.page-faq .expect-label {
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 3px;
  background: var(--celadon-400);
  color: var(--ink-900);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.5;
}

/* ---------- 状态说明列表 ---------- */
.page-faq .state-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .state-list li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-main);
}

.page-faq .state-list strong {
  font-weight: 600;
  color: var(--amber-200);
}

.page-faq .status-dot {
  display: block;
  width: 9px;
  height: 9px;
  margin-top: 9px;
  border-radius: 50%;
}

.page-faq .status-dot[data-state="live"] {
  background: var(--celadon-400);
}

.page-faq .status-dot[data-state="watching"] {
  background: transparent;
  border: 2px solid var(--celadon-700);
  box-sizing: border-box;
}

.page-faq .status-dot[data-state="queued"] {
  background: var(--slate-300);
  opacity: .55;
}

/* ---------- 手机版记录示意图 ---------- */
.page-faq .faq-figure {
  margin: 18px 0 8px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-m);
  background: var(--ink-700);
}

.page-faq .faq-figure .media-caption {
  display: block;
  max-width: 520px;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-300);
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-contact-box {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid var(--ink-600);
  border-left: 3px solid var(--amber-500);
  border-radius: var(--radius-m);
  background: var(--ink-700);
}

.page-faq .faq-contact-box > p {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-main);
}

.page-faq .faq-contact-box .contact-line {
  padding-top: 12px;
  border-top: 1px dashed var(--faq-line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-faq .faq-contact-box .faq-contact-cta {
  margin: 16px 0 0;
}

/* ---------- 后续入口 ---------- */
.page-faq .faq-next {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-next h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 4.4vw, 26px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--text-main);
}

.page-faq .faq-next p {
  margin: 0 0 18px;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-faq .faq-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .stat-num {
    font-size: 30px;
  }

  .page-faq .faq-contact-box {
    padding: 26px 28px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
    padding: 44px 0 52px;
  }

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

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-toc) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 44px;
  }

  .page-faq .faq-toc-inner {
    position: sticky;
    top: 92px;
  }

  .page-faq .qa-q {
    font-size: 17px;
  }

  .page-faq .faq-group + .faq-group {
    margin-top: 64px;
  }

  .page-faq .qa {
    padding-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa-q,
  .page-faq .qa-mark::before,
  .page-faq .qa-mark::after,
  .page-faq .toc-link {
    transition: none;
  }
}
<<<END>>>