.page-faq {
  background: var(--xb-warm);
  color: var(--xb-ink);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible,
.page-faq button:focus-visible {
  outline: 2px solid var(--xb-orange);
  outline-offset: 3px;
  border-radius: var(--xb-r-sm);
}

.page-faq a {
  color: inherit;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 52px;
  background: var(--xb-warm);
  border-bottom: 1px solid var(--xb-line-soft);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -200px;
  width: 460px;
  height: 460px;
  border-radius: 46% 54% 62% 38% / 48% 42% 58% 52%;
  background: radial-gradient(circle at 32% 32%, var(--xb-navy-100), rgba(239, 232, 220, 0.15));
  pointer-events: none;
}

.page-faq .faq-hero > .xb-container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__inner {
  max-width: 780px;
  padding-top: 18px;
}

.page-faq h1 {
  margin: 12px 0 18px;
  font-size: clamp(30px, 6.4vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--xb-ink);
}

.page-faq .faq-hero__lede {
  margin: 0 0 26px;
  max-width: 64ch;
  font-size: clamp(15px, 2.1vw, 18px);
  line-height: 1.8;
  color: var(--xb-ink-soft);
}

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

.page-faq .faq-hero__jump a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--xb-line);
  border-radius: var(--xb-r-pill);
  background: #fff;
  color: var(--xb-ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-faq .faq-hero__jump a:hover {
  background: var(--xb-navy-100);
  border-color: var(--xb-navy-100);
}

/* ---------- 通用标题 ---------- */
.page-faq .faq-title {
  margin: 0 0 14px;
  font-size: clamp(24px, 4.2vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--xb-ink);
}

.page-faq .faq-title--light {
  color: var(--xb-warm);
}

.page-faq .faq-sub {
  margin: 0 0 30px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--xb-ink-soft);
}

.page-faq .faq-sub--light {
  color: rgba(220, 230, 242, 0.82);
}

.page-faq .eyebrow--light {
  color: var(--xb-orange);
}

.page-faq .xb-section--navy .eyebrow,
.page-faq .help-panel .eyebrow {
  color: var(--xb-orange);
}

.page-faq .eyebrow--light::before,
.page-faq .xb-section--navy .eyebrow::before,
.page-faq .help-panel .eyebrow::before {
  background: var(--xb-orange);
}

/* ---------- 三步 ---------- */
.page-faq .step-deck {
  display: grid;
  gap: 16px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.page-faq .step-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 24px 20px;
  border: 1px solid var(--xb-line);
  border-radius: var(--xb-r-md);
  background: #fff;
  box-shadow: var(--xb-shadow-1);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-faq .step-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 44, 0.45);
  box-shadow: var(--xb-shadow-2);
}

.page-faq .step-num {
  font-family: var(--xb-font-num);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--xb-orange);
  padding-top: 2px;
}

.page-faq .step-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--xb-ink);
}

.page-faq .step-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--xb-ink-soft);
}

/* ---------- 图片容器 ---------- */
.page-faq .faq-figure {
  margin: 0;
  border-radius: var(--xb-r-lg);
  overflow: hidden;
  border: 1px solid var(--xb-line);
  background: var(--xb-navy-900);
}

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

.page-faq .faq-figure figcaption {
  padding: 13px 20px 15px;
  background: var(--xb-cream);
  color: var(--xb-rock);
  font-size: 13px;
  line-height: 1.65;
}

/* ---------- 会员权益 ---------- */
.page-faq .benefit-layout {
  display: grid;
  gap: 32px;
}

.page-faq .legend-list {
  display: grid;
  gap: 14px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-faq .legend-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(220, 230, 242, 0.82);
}

.page-faq .xb-section--navy .tag {
  background: rgba(220, 230, 242, 0.12);
  color: var(--xb-warm);
  border-color: transparent;
  white-space: nowrap;
}

.page-faq .xb-section--navy .tag--teal {
  background: rgba(46, 196, 182, 0.2);
  color: #9FE8E1;
}

.page-faq .xb-section--navy .tag--accent {
  background: rgba(255, 107, 44, 0.18);
  color: #FFB491;
}

.page-faq .benefit-panel {
  display: grid;
  gap: 12px;
}

.page-faq .mini-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--xb-line-dark);
  border-radius: var(--xb-r-md);
  background: rgba(220, 230, 242, 0.08);
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.page-faq .mini-card:hover {
  background: rgba(220, 230, 242, 0.15);
  transform: translateY(-2px);
}

.page-faq .mini-card__name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--xb-warm);
}

.page-faq .mini-card__meta {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(220, 230, 242, 0.68);
}

.page-faq .mini-card__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(220, 230, 242, 0.62);
}

/* ---------- 资料库与适配 ---------- */
.page-faq .library-layout {
  display: grid;
  gap: 28px;
}

.page-faq .check-list {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-faq .check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--xb-ink-soft);
}

.page-faq .check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--xb-teal);
  transform: rotate(45deg);
}

.page-faq .check-list strong {
  color: var(--xb-ink);
  font-weight: 700;
}

.page-faq .xb-note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--xb-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--xb-rock);
}

/* ---------- 导航入口 ---------- */
.page-faq .navguide-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.page-faq .navguide-card {
  padding: 22px 20px 24px;
  border-radius: var(--xb-r-md);
  border-top: 3px solid var(--xb-orange);
  background: #fff;
  box-shadow: var(--xb-shadow-1);
}

.page-faq .navguide-card:nth-child(2) {
  border-top-color: var(--xb-teal);
}

.page-faq .navguide-card:nth-child(3) {
  border-top-color: var(--xb-moss);
}

.page-faq .navguide-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--xb-ink);
}

.page-faq .navguide-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--xb-ink-soft);
}

.page-faq .navguide-card a {
  color: var(--xb-orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-guide-grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--xb-rock);
}

.page-faq .faq-index ul {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 2px 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-index .toc-link {
  display: block;
  padding: 8px 14px;
  border: 1px solid var(--xb-line);
  border-radius: var(--xb-r-pill);
  background: #fff;
  color: var(--xb-ink-soft);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-index .toc-link:hover,
.page-faq .faq-index .toc-link.is-active {
  background: var(--xb-navy-900);
  border-color: var(--xb-navy-900);
  color: var(--xb-warm);
}

.page-faq .faq-list {
  min-width: 0;
  max-width: 760px;
}

.page-faq .faq-group + .faq-group {
  margin-top: 34px;
}

.page-faq .faq-group__title {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--xb-clay);
}

.page-faq .faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--xb-line);
  border-radius: var(--xb-r-md);
  background: #fff;
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-faq .faq-item[open] {
  border-color: rgba(255, 107, 44, 0.5);
  box-shadow: var(--xb-shadow-1);
}

.page-faq .faq-item summary {
  position: relative;
  padding: 16px 48px 16px 18px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--xb-ink);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--xb-font-num);
  font-size: 22px;
  line-height: 1;
  color: var(--xb-orange);
}

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

.page-faq .faq-item__body {
  padding: 0 18px 18px;
}

.page-faq .faq-item__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--xb-ink-soft);
}

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

.page-faq .faq-item__body strong {
  color: var(--xb-ink);
  font-weight: 700;
}

.page-faq .faq-item__body a {
  color: var(--xb-orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 还需要帮助 ---------- */
.page-faq .help-panel {
  display: grid;
  gap: 24px;
  padding: 30px 22px;
  border: 1px solid var(--xb-navy-700);
  border-radius: var(--xb-r-lg);
  background: linear-gradient(150deg, var(--xb-navy-900), var(--xb-navy-700));
}

.page-faq .help-panel .faq-sub {
  margin-bottom: 0;
}

.page-faq .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .step-card {
    padding: 26px 24px;
  }

  .page-faq .faq-hero__jump a {
    padding: 10px 18px;
  }
}

@media (min-width: 760px) {
  .page-faq .navguide-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero {
    padding: 32px 0 64px;
  }

  .page-faq .step-deck {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-faq .step-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .page-faq .step-num {
    font-size: 42px;
  }
}

@media (min-width: 900px) {
  .page-faq .benefit-layout {
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
  }

  .page-faq .library-layout {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .page-faq .library-figure {
    order: -1;
  }

  .page-faq .help-panel {
    grid-template-columns: 1.4fr auto;
    align-items: center;
    gap: 40px;
    padding: 44px 40px;
  }

  .page-faq .help-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-guide-grid {
    grid-template-columns: 220px 1fr;
    gap: 56px;
    align-items: start;
  }

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

  .page-faq .faq-index ul {
    display: grid;
    gap: 4px;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-index .toc-link {
    padding: 10px 14px;
    border-radius: var(--xb-r-sm);
    border-color: transparent;
    background: transparent;
    white-space: normal;
  }

  .page-faq .faq-index .toc-link:hover,
  .page-faq .faq-index .toc-link.is-active {
    background: var(--xb-navy-900);
    border-color: var(--xb-navy-900);
    color: var(--xb-warm);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step-card,
  .page-faq .mini-card,
  .page-faq .faq-hero__jump a,
  .page-faq .faq-index .toc-link,
  .page-faq .faq-item {
    transition: none;
  }

  .page-faq .step-card:hover,
  .page-faq .mini-card:hover {
    transform: none;
  }
}