.page-disclaimer {
  --dl-gold: var(--color-gold, #D4AF37);
  --dl-dark: var(--color-primary-dark, #0B1A2E);
  --dl-card-bg: var(--color-dark-gray, #2C3E50);
  --dl-text: var(--color-text-white, #FFFFFF);
  --dl-text-muted: rgba(255,255,255,0.65);
  --dl-line: 4px solid var(--dl-gold);
  --dl-radius: var(--radius-lg, 24px);
  --dl-gap: var(--gap, 2rem);
}

/* 容器 */
.page-disclaimer .container {
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 1.5rem 0 0.5rem;
  font-size: 0.85rem;
  color: var(--dl-text-muted);
}
.page-disclaimer .breadcrumb a {
  color: var(--dl-gold);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-disclaimer .breadcrumb a:hover {
  opacity: 0.75;
}
.page-disclaimer .breadcrumb-sep {
  color: var(--dl-text-muted);
  margin: 0 0.1rem;
}
.page-disclaimer .breadcrumb-item[aria-current="page"] {
  color: var(--dl-text);
  font-weight: 600;
}

/* 页面标题 */
.page-disclaimer .dl-header {
  padding: 1rem 0 1.5rem;
}
.page-disclaimer .dl-heading {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--dl-gold);
  margin: 0 0 0.5rem;
  line-height: 1.15;
}
.page-disclaimer .dl-sub {
  font-size: 1.05rem;
  color: var(--dl-text-muted);
  max-width: 720px;
  line-height: 1.6;
  margin: 0;
}

/* 锚点导航 */
.page-disclaimer .dl-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding: 1.25rem 0 2rem;
  border-bottom: 1px solid rgba(212,175,55,0.25);
  margin-bottom: 2rem;
}
.page-disclaimer .dl-anchor-link {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dl-text);
  text-decoration: none;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--dl-gold);
  border-radius: var(--radius-pill, 9999px);
  transition: background 0.25s, color 0.25s;
}
.page-disclaimer .dl-anchor-link:hover {
  background: var(--dl-gold);
  color: var(--dl-dark);
}

/* 条款区块 */
.page-disclaimer .dl-section {
  margin-bottom: 2.5rem;
}
.page-disclaimer .dl-section-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--dl-card-bg);
  border-radius: var(--dl-radius);
  padding: 1.5rem 1.25rem;
  border-left: var(--dl-line);
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0,0,0,0.3));
  transition: box-shadow 0.3s;
}
.page-disclaimer .dl-section-inner:hover {
  box-shadow: var(--shadow-hover, 0 8px 32px rgba(0,0,0,0.5));
}
.page-disclaimer .dl-num {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--dl-gold);
  opacity: 0.7;
  flex-shrink: 0;
}
.page-disclaimer .dl-body {
  flex: 1;
  min-width: 0;
}
.page-disclaimer .dl-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: 1.6rem;
  color: var(--dl-gold);
  margin: 0 0 0.4rem;
  line-height: 1.2;
}
.page-disclaimer .dl-desc {
  color: var(--dl-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 1.25rem;
}

/* details/summary 可展开项 */
.page-disclaimer .dl-detail {
  display: block;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 0.5rem;
}
.page-disclaimer .dl-detail:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.page-disclaimer .dl-summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--dl-text);
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: color 0.25s;
  -webkit-user-select: none;
  user-select: none;
}
.page-disclaimer .dl-summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .dl-summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dl-gold);
  border: 2px solid var(--dl-gold);
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform 0.3s, background 0.3s;
  line-height: 1;
}
.page-disclaimer details[open] .dl-summary::before {
  content: "−";
  background: var(--dl-gold);
  color: var(--dl-dark);
}
.page-disclaimer .dl-summary:hover {
  color: var(--dl-gold);
}
.page-disclaimer .dl-detail-content {
  padding: 0.6rem 0 0.4rem 2.2rem;
  font-size: 0.92rem;
  color: var(--dl-text-muted);
  line-height: 1.7;
}
.page-disclaimer .dl-detail-content p {
  margin: 0;
}

/* 联系方式卡片（第四部分特殊样式） */
.page-disclaimer .dl-section-contact .dl-body {
  background: rgba(212,175,55,0.08);
  border: 1px solid var(--dl-gold);
  border-radius: var(--radius-md, 16px);
  padding: 1.5rem;
}
.page-disclaimer .dl-contact-card .dl-title {
  font-size: 1.5rem;
}
.page-disclaimer .dl-contact-list {
  list-style: none;
  margin: 1rem 0 0.75rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-disclaimer .dl-contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 0.75rem;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-sm, 8px);
}
.page-disclaimer .dl-contact-label {
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dl-gold);
}
.page-disclaimer .dl-contact-value {
  font-size: 1rem;
  color: var(--dl-text);
  word-break: break-all;
}
.page-disclaimer .dl-contact-note {
  font-size: 0.9rem;
  color: var(--dl-text-muted);
  margin: 0.75rem 0 0;
  padding: 0.5rem 0.75rem;
  background: rgba(212,175,55,0.06);
  border-radius: var(--radius-sm, 8px);
  border-left: 3px solid var(--dl-gold);
}
.page-disclaimer .dl-contact-note strong {
  color: var(--dl-gold);
  font-weight: 600;
}

/* 底部装饰图 */
.page-disclaimer .dl-footer-art {
  margin: 2rem -1.25rem 0;
  border-radius: var(--dl-radius);
  overflow: hidden;
  opacity: 0.35;
}
.page-disclaimer .dl-footer-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ===== 桌面端 (min-width: 768px) ===== */
@media (min-width: 768px) {
  .page-disclaimer .container {
    padding: 0 2rem;
  }
  .page-disclaimer .dl-header {
    padding: 2rem 0 2rem;
  }
  .page-disclaimer .dl-heading {
    font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  }
  .page-disclaimer .dl-sub {
    font-size: 1.15rem;
  }
  .page-disclaimer .dl-section-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem 2rem 2rem 2.5rem;
  }
  .page-disclaimer .dl-num {
    font-size: 3rem;
    min-width: 3.5rem;
    text-align: right;
    opacity: 0.5;
  }
  .page-disclaimer .dl-title {
    font-size: 1.8rem;
  }
  .page-disclaimer .dl-contact-item {
    flex-direction: row;
    align-items: baseline;
    gap: 0.75rem;
  }
  .page-disclaimer .dl-contact-label {
    min-width: 6rem;
    font-size: 0.85rem;
  }
  .page-disclaimer .dl-contact-value {
    font-size: 1.05rem;
  }
  .page-disclaimer .dl-footer-art {
    margin: 3rem 0 0;
    opacity: 0.25;
  }
}

/* ===== 大桌面端 (min-width: 1024px) ===== */
@media (min-width: 1024px) {
  .page-disclaimer .container {
    padding: 0 3rem;
  }
  .page-disclaimer .dl-heading {
    font-size: clamp(2.8rem, 4vw, 4rem);
  }
  .page-disclaimer .dl-section-inner {
    padding: 2.5rem 3rem 2.5rem 3rem;
    gap: 2rem;
  }
  .page-disclaimer .dl-num {
    font-size: 3.6rem;
    min-width: 4.5rem;
  }
  .page-disclaimer .dl-title {
    font-size: 2rem;
  }
  .page-disclaimer .dl-contact-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  .page-disclaimer .dl-contact-item {
    padding: 0.6rem 1rem;
  }
  .page-disclaimer .dl-contact-note {
    grid-column: 1 / -1;
  }
}