.page-disclaimer {
  --pd-bg: #F9F9F9;
  --pd-card-bg: #FFFFFF;
  --pd-border-light: #E0E0E0;
  --pd-blue: #1E5B9E;
  --pd-red: #D43F36;
  --pd-gold: #F2C94C;
  --pd-green: #27AE60;
  --pd-text: #111111;
  --pd-text-secondary: #444444;
  --pd-shadow: 0 4px 20px rgba(0,0,0,0.06);
  --pd-shadow-hover: 0 8px 32px rgba(0,0,0,0.10);
  --pd-radius: 12px;
  --pd-font-heading: Impact, 'Arial Black', sans-serif;
  --pd-font-body: 'Lucida Grande', 'Helvetica Neue', Arial, sans-serif;

  display: block;
  background: var(--pd-bg);
  padding-bottom: 3rem;
  font-family: var(--pd-font-body);
  color: var(--pd-text);
  line-height: 1.6;
}

/* ── 框景横幅 ── */
.pd-banner {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: 0;
}

.pd-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pd-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,91,158,0.88) 0%, rgba(212,63,54,0.75) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  text-align: center;
}

.pd-banner-title {
  font-family: var(--pd-font-heading);
  font-size: 2.2rem;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  margin: 0 0 0.3rem;
  line-height: 1.1;
}

.pd-banner-subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.90);
  margin: 0;
  max-width: 600px;
  font-weight: 400;
}

/* ── 面包屑 ── */
.pd-breadcrumb {
  padding: 1rem var(--space-sm) 0.5rem;
  font-size: 0.875rem;
  color: var(--pd-text-secondary);
}

.pd-breadcrumb a {
  color: var(--pd-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.pd-breadcrumb a:hover,
.pd-breadcrumb a:focus-visible {
  color: var(--pd-red);
  text-decoration: underline;
}

.pd-breadcrumb-sep {
  margin: 0 0.4rem;
  color: var(--pd-border-light);
}

.pd-breadcrumb-current {
  color: var(--pd-text-secondary);
  font-weight: 600;
}

/* ── 卡片网格 ── */
.pd-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 2rem var(--space-sm) 2.5rem;
}

.pd-card {
  position: relative;
  background: var(--pd-card-bg);
  border-radius: var(--pd-radius);
  box-shadow: var(--pd-shadow);
  padding: 1.75rem 1.5rem 2rem;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
  border-left: 4px solid var(--pd-blue);
  display: flex;
  flex-direction: column;
}

.pd-card:hover {
  box-shadow: var(--pd-shadow-hover);
  transform: translateY(-3px);
}

.pd-card:focus-within {
  box-shadow: var(--pd-shadow-hover);
  transform: translateY(-3px);
}

.pd-card-icon-wrap {
  width: 50px;
  height: 50px;
  margin-bottom: 0.75rem;
  border-radius: 10px;
  background: rgba(30,91,158,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.pd-card-icon {
  width: 50px;
  height: 50px;
  object-fit: contain;
  display: block;
}

.pd-card-heading {
  font-family: var(--pd-font-heading);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--pd-blue);
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.pd-card-body {
  font-size: 0.95rem;
  color: var(--pd-text-secondary);
  flex: 1;
}

.pd-card-body p {
  margin: 0 0 0.75rem;
}

.pd-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.pd-card-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.925rem;
  line-height: 1.5;
  color: var(--pd-text-secondary);
}

.pd-card-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--pd-gold);
  font-size: 0.65rem;
  line-height: 1.6;
}

.pd-card-num {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  font-family: var(--pd-font-heading);
  font-size: 2.8rem;
  letter-spacing: -0.03em;
  color: rgba(30,91,158,0.06);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* ── 补充区域 ── */
.pd-extra {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 0 var(--space-sm) 2rem;
}

.pd-extra-card {
  background: var(--pd-card-bg);
  border-radius: var(--pd-radius);
  box-shadow: var(--pd-shadow);
  padding: 1.5rem;
  border-left: 4px solid var(--pd-blue);
}

.pd-extra-card--gold {
  border-left-color: var(--pd-gold);
  background: linear-gradient(135deg, #FFFDF0 0%, #FFF9E0 100%);
}

.pd-extra-heading {
  font-family: var(--pd-font-heading);
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--pd-blue);
  margin: 0 0 0.6rem;
  line-height: 1.2;
}

.pd-extra-text {
  font-size: 0.925rem;
  color: var(--pd-text-secondary);
  margin: 0;
  line-height: 1.6;
}

.pd-extra-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.pd-extra-link {
  color: var(--pd-red);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s, text-decoration 0.2s;
}

.pd-extra-link:hover,
.pd-extra-link:focus-visible {
  color: var(--pd-blue);
  text-decoration: underline;
}

/* ── 桌面端 (≥768px) ── */
@media (min-width: 768px) {
  .pd-banner {
    height: 240px;
  }

  .pd-banner-title {
    font-size: 3rem;
  }

  .pd-banner-subtitle {
    font-size: 1.15rem;
  }

  .pd-breadcrumb {
    padding: 1.25rem 0 0.75rem;
  }

  .pd-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    padding: 2.5rem 0 3rem;
  }

  .pd-card {
    padding: 2rem 1.75rem 2.25rem;
  }

  .pd-card-heading {
    font-size: 1.5rem;
  }

  .pd-card-body {
    font-size: 1rem;
  }

  .pd-card-list li {
    font-size: 0.95rem;
  }

  .pd-card-num {
    font-size: 3.2rem;
    top: 0.75rem;
    right: 1.25rem;
  }

  .pd-extra {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    padding: 0 0 2.5rem;
  }

  .pd-extra-card {
    padding: 1.75rem;
  }

  .pd-extra-heading {
    font-size: 1.2rem;
  }
}

/* ── 大桌面端 (≥1024px) ── */
@media (min-width: 1024px) {
  .pd-banner {
    height: 280px;
  }

  .pd-banner-title {
    font-size: 3.6rem;
  }

  .pd-banner-subtitle {
    font-size: 1.25rem;
  }

  .pd-grid {
    gap: 2rem;
  }

  .pd-card {
    padding: 2.25rem 2rem 2.5rem;
  }

  .pd-card-heading {
    font-size: 1.65rem;
  }

  .pd-card-num {
    font-size: 3.8rem;
  }
}

/* ── 极窄屏安全 ── */
@media (max-width: 374px) {
  .pd-banner-title {
    font-size: 1.6rem;
  }

  .pd-banner-subtitle {
    font-size: 0.85rem;
  }

  .pd-card {
    padding: 1.25rem 1rem 1.5rem;
  }

  .pd-card-heading {
    font-size: 1.15rem;
  }

  .pd-card-body {
    font-size: 0.875rem;
  }

  .pd-card-list li {
    font-size: 0.85rem;
  }

  .pd-card-num {
    font-size: 2.2rem;
  }
}