.page-faq {
  --faq-panel: var(--ink-800);
  --faq-line: var(--hair);
  padding: 28px 0 72px;
  color: var(--paper);
}

.page-faq .container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-faq .section {
  padding: 0;
  margin-top: 56px;
}

.page-faq .section-head {
  max-width: 52ch;
  margin-bottom: 24px;
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-faq .lede {
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--paper);
  margin: 12px 0 0;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0;
}

.page-faq h1 {
  font-size: clamp(2rem, 7.2vw, 3.5rem);
  line-height: 1.14;
}

.page-faq h2 {
  font-size: clamp(1.45rem, 4.4vw, 2.25rem);
  line-height: 1.22;
}

.page-faq h3 {
  font-size: var(--fs-18);
  line-height: 1.4;
  margin-bottom: 12px;
}

.page-faq p {
  font-size: var(--fs-16);
  line-height: 1.75;
  margin: 0 0 14px;
}

.page-faq a {
  color: var(--cyan);
}

/* 面包屑 */
.page-faq .breadcrumb {
  margin-bottom: 22px;
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
}

.page-faq .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--steel);
}

.page-faq .breadcrumb-link {
  color: var(--mist);
  text-decoration: none;
}

.page-faq .breadcrumb-link:hover {
  color: var(--cyan);
}

.page-faq .breadcrumb-current {
  color: var(--amber);
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-faq .faq-hero-copy .lede {
  font-size: var(--fs-18);
  color: var(--mist);
  margin-top: 16px;
  max-width: 46ch;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 2px;
  font-size: var(--fs-14);
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-faq .btn--accent {
  background: var(--coral);
  color: var(--ink-900);
  border: 1px solid var(--coral);
}

.page-faq .btn--ghost {
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--faq-line);
}

.page-faq .btn--ghost:hover {
  border-color: var(--coral);
  color: var(--coral);
}

.page-faq .btn:hover {
  transform: translateY(-2px);
}

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

.page-faq .faq-hero-figure {
  margin: 0;
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  position: relative;
}

.page-faq .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.94);
}

.page-faq .media-caption {
  display: block;
  padding: 10px 14px;
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--faq-line);
}

/* 四场景条 */
.page-faq .faq-scenes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-scene {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-900);
}

.page-faq .faq-scene-num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--amber);
}

.page-faq .faq-scene-name {
  font-size: var(--fs-16);
  font-weight: 700;
}

.page-faq .faq-scene-note {
  font-size: var(--fs-12);
  color: var(--mist);
  line-height: 1.5;
}

/* 步骤组 */
.page-faq .faq-groups {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-group {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-group[open] {
  background: linear-gradient(90deg, rgba(14, 39, 64, 0.75), rgba(7, 26, 43, 0));
}

.page-faq .faq-group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-group-head::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  color: var(--coral);
  transition: transform var(--ease);
}

.page-faq .faq-group[open] .faq-group-head::after {
  transform: rotate(45deg);
}

.page-faq .faq-group-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: none;
  background: var(--amber);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
}

.page-faq .faq-group-title {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-group-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--steel);
  margin-left: 4px;
}

.page-faq .faq-group-body {
  padding: 0 4px 22px;
  border-left: 2px solid var(--cyan);
  margin-left: 13px;
  padding-left: 18px;
}

.page-faq .faq-group-note {
  font-size: var(--fs-14);
  color: var(--mist);
  max-width: 48ch;
}

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

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding-top: 12px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.page-faq .faq-step-text {
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--paper);
}

/* 旧版面板 */
.page-faq .faq-legacy-panel {
  display: grid;
  gap: 22px;
  padding: 24px 20px;
  background: var(--faq-panel);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--steel);
}

.page-faq .faq-legacy-copy p {
  color: var(--mist);
  max-width: 50ch;
}

.page-faq .faq-legacy-steps {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-legacy-step {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--paper);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-legacy-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-legacy-mark {
  font-family: var(--font-mono);
  color: var(--steel);
}

/* 检索 */
.page-faq .faq-search-grid {
  display: grid;
  gap: 14px;
}

.page-faq .faq-code-card {
  border: 1px solid var(--faq-line);
  background: var(--ink-900);
  padding: 16px;
}

.page-faq .faq-code-label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--amber);
  margin: 0 0 10px;
}

.page-faq .faq-code {
  margin: 0 0 10px;
  padding: 12px 14px;
  background: var(--faq-panel);
  border: 1px solid var(--faq-line);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: var(--cyan);
}

.page-faq .faq-code code {
  font-family: inherit;
  white-space: nowrap;
}

.page-faq .faq-code-desc {
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--mist);
  margin: 0;
}

.page-faq .faq-mistakes {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--faq-line);
}

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

.page-faq .faq-mistakes li {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist);
  padding-left: 14px;
  border-left: 2px solid var(--coral);
}

.page-faq .faq-mistakes strong {
  color: var(--paper);
}

/* 显示问题 */
.page-faq .faq-display-figure {
  margin: 0 0 26px;
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
}

.page-faq .faq-acc-group {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-acc {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-acc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 2px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
}

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

.page-faq .faq-acc-head::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--steel);
  transition: background-color var(--ease);
}

.page-faq .faq-acc[open] .faq-acc-head::before {
  background: var(--coral);
}

.page-faq .faq-acc-head::after {
  content: "›";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  color: var(--cyan);
  transform: rotate(90deg);
  transition: transform var(--ease);
}

.page-faq .faq-acc[open] .faq-acc-head::after {
  transform: rotate(-90deg);
}

.page-faq .faq-acc-body {
  padding: 0 2px 18px 18px;
  border-left: 2px solid var(--faq-line);
  margin-left: 3px;
}

.page-faq .faq-acc-body p {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
  margin: 0 0 10px;
  max-width: 62ch;
}

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

/* 数据疑义 */
.page-faq .faq-dispute {
  display: grid;
  gap: 24px;
  padding: 24px 20px;
  background: var(--faq-panel);
  border: 1px solid var(--faq-line);
  border-top: 3px solid var(--coral);
}

.page-faq .faq-dispute-copy p {
  color: var(--mist);
  max-width: 52ch;
}

.page-faq .faq-dispute-copy .btn {
  margin-top: 8px;
}

.page-faq .faq-dispute-meta {
  align-self: start;
  padding: 16px;
  background: var(--ink-900);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-dispute-label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--amber);
  margin: 0 0 8px;
}

.page-faq .faq-dispute-meta ul {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-dispute-meta ul:last-child {
  margin-bottom: 0;
}

.page-faq .faq-dispute-meta li {
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--paper);
  padding-left: 12px;
  border-left: 2px solid var(--faq-line);
}

.page-faq .faq-dispute-meta li a {
  text-decoration: none;
}

.page-faq .faq-dispute-meta li a:hover {
  text-decoration: underline;
}

@media (min-width: 720px) {
  .page-faq .faq-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-faq .faq-legacy-panel,
  .page-faq .faq-dispute {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    padding: 30px 28px;
  }
}

@media (min-width: 960px) {
  .page-faq {
    padding-top: 40px;
  }

  .page-faq .section {
    margin-top: 76px;
  }

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

  .page-faq .faq-hero-figure {
    justify-self: end;
    max-width: 420px;
  }

  .page-faq .faq-group-head {
    padding: 20px 12px;
  }

  .page-faq .faq-group-body {
    padding-left: 26px;
    padding-bottom: 28px;
  }

  .page-faq .faq-steps {
    gap: 16px;
  }

  .page-faq .faq-step-text {
    font-size: var(--fs-18);
  }
}
<<<PAGE_CSS_END>>>