.page-disclaimer {
  --dl-bg: #F5F0EB;
  --dl-green: #4CAF50;
  --dl-purple: #6A1B9A;
  --dl-gold: #FFD700;
  --dl-dark: #2C1A0D;
  --dl-gray: #6D6D6D;
  --dl-border: #BDBDBD;
  --dl-radius: 4px;
  --dl-gap: 1.5rem;
  background-color: var(--dl-bg);
  position: relative;
  padding: 0 0 3rem;
  font-family: var(--font-body, 'Lora', Georgia, 'Times New Roman', serif);
  color: var(--dl-dark);
  line-height: 1.7;
  min-height: 70vh;
}

/* ---------- Hero 区 ---------- */
.page-disclaimer .disclaimer-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 2px solid var(--dl-purple);
  margin-bottom: 2rem;
  position: relative;
}

.page-disclaimer .disclaimer-hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--dl-gold);
  z-index: 1;
}

.page-disclaimer .hero-breadcrumb {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--dl-gray);
}

.page-disclaimer .hero-breadcrumb a {
  color: var(--dl-purple);
  text-decoration: none;
  transition: color 0.2s;
}

.page-disclaimer .hero-breadcrumb a:hover {
  color: var(--dl-gold);
}

.page-disclaimer .hero-breadcrumb .sep {
  margin: 0 0.4rem;
  color: var(--dl-border);
}

.page-disclaimer .hero-breadcrumb .current {
  color: var(--dl-dark);
  font-weight: 600;
}

.page-disclaimer .hero-title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 800;
  font-size: 2.8rem;
  line-height: 1.15;
  margin: 0 0 0.5rem;
  color: var(--dl-dark);
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-disclaimer .hero-title .num-label {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--dl-purple);
  letter-spacing: 0.1em;
  background: rgba(106, 27, 154, 0.08);
  padding: 0.1rem 0.6rem;
  border-radius: var(--dl-radius);
}

.page-disclaimer .hero-desc {
  font-size: 1.05rem;
  color: var(--dl-gray);
  max-width: 640px;
  margin: 0.25rem 0 0;
  line-height: 1.6;
}

/* ---------- 三列布局 ---------- */
.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 0 var(--dl-gap);
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  position: relative;
}

/* 左侧章节索引 */
.page-disclaimer .dl-left {
  order: 1;
}

.page-disclaimer .chapter-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.25rem 1rem;
  background: rgba(106, 27, 154, 0.04);
  border-left: 4px solid var(--dl-purple);
  border-radius: 0 var(--dl-radius) var(--dl-radius) 0;
}

.page-disclaimer .index-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--dl-gray);
  cursor: default;
  padding: 0.3rem 0.6rem;
  border-radius: var(--dl-radius);
  transition: background 0.2s, color 0.2s;
}

.page-disclaimer .index-item.active {
  color: var(--dl-purple);
  background: rgba(106, 27, 154, 0.1);
}

.page-disclaimer .index-item .index-num {
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--dl-gold);
  min-width: 1.8rem;
}

.page-disclaimer .index-item .index-label {
  white-space: nowrap;
}

/* 中间内容 */
.page-disclaimer .dl-center {
  order: 2;
  min-width: 0;
}

.page-disclaimer .disclaimer-chapter {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--dl-border);
}

.page-disclaimer .disclaimer-chapter:last-of-type {
  border-bottom: none;
  margin-bottom: 1rem;
}

.page-disclaimer .chapter-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-disclaimer .chapter-number {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--dl-gold);
  line-height: 1;
  opacity: 0.7;
  flex-shrink: 0;
}

.page-disclaimer .chapter-heading {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0;
  color: var(--dl-dark);
  letter-spacing: -0.01em;
}

.page-disclaimer .chapter-body {
  font-size: 1rem;
  color: var(--dl-dark);
}

.page-disclaimer .chapter-body p {
  margin: 0 0 1rem;
}

.page-disclaimer .chapter-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .chapter-body strong.text-purple {
  color: var(--dl-purple);
  font-weight: 600;
}

/* 提示框 */
.page-disclaimer .note-box {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  margin-top: 1.25rem;
  border-radius: var(--dl-radius);
  font-size: 0.9rem;
  line-height: 1.5;
  border-left: 4px solid;
}

.page-disclaimer .note-green {
  background: rgba(76, 175, 80, 0.07);
  border-left-color: var(--dl-green);
}

.page-disclaimer .note-purple {
  background: rgba(106, 27, 154, 0.06);
  border-left-color: var(--dl-purple);
}

.page-disclaimer .note-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.page-disclaimer .note-text {
  color: var(--dl-dark);
}

/* 右侧面板 */
.page-disclaimer .dl-right {
  order: 3;
}

.page-disclaimer .related-panel {
  background: #fff;
  border: 1px solid var(--dl-border);
  border-radius: var(--dl-radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.page-disclaimer .panel-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--dl-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.page-disclaimer .panel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dl-green);
  flex-shrink: 0;
}

.page-disclaimer .related-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-disclaimer .related-link {
  color: var(--dl-purple);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}

.page-disclaimer .related-link:hover {
  color: var(--dl-dark);
  border-bottom-color: var(--dl-gold);
}

.page-disclaimer .info-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(76, 175, 80, 0.06);
  border: 1px solid var(--dl-green);
  border-radius: var(--dl-radius);
  font-size: 0.85rem;
  color: var(--dl-dark);
}

.page-disclaimer .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dl-green);
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.page-disclaimer .badge-text {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* 页脚注释 */
.page-disclaimer .disclaimer-footer-note {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--dl-border);
  font-size: 0.95rem;
}

.page-disclaimer .disclaimer-footer-note .text-gray {
  color: var(--dl-gray);
}

.page-disclaimer .link-underline {
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.page-disclaimer .link-underline:hover {
  color: var(--dl-dark);
}

/* ---------- 背景纹理 ---------- */
.page-disclaimer .disclaimer-bg-texture {
  position: fixed;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
}

.page-disclaimer .texture-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ---------- 通用辅助 ---------- */
.page-disclaimer .text-purple {
  color: var(--dl-purple);
}

.page-disclaimer .text-gray {
  color: var(--dl-gray);
}

.page-disclaimer .section-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-disclaimer .section-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 桌面端 (≥768px) ---------- */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding: 3rem 0 2rem;
    margin-bottom: 2.5rem;
  }

  .page-disclaimer .hero-title {
    font-size: 3.2rem;
  }

  .page-disclaimer .hero-title .num-label {
    font-size: 1.4rem;
  }

  .page-disclaimer .hero-desc {
    font-size: 1.1rem;
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 180px 1fr 200px;
    gap: 2.5rem;
  }

  .page-disclaimer .dl-left {
    order: 1;
  }

  .page-disclaimer .chapter-index {
    flex-direction: column;
    gap: 0.3rem;
    padding: 1.5rem 1rem;
    position: sticky;
    top: calc(var(--header-h, 70px) + 1.5rem);
  }

  .page-disclaimer .index-item {
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
  }

  .page-disclaimer .dl-center {
    order: 2;
  }

  .page-disclaimer .dl-right {
    order: 3;
  }

  .page-disclaimer .related-panel {
    position: sticky;
    top: calc(var(--header-h, 70px) + 1.5rem);
  }

  .page-disclaimer .chapter-number {
    font-size: 2.6rem;
  }

  .page-disclaimer .chapter-heading {
    font-size: 1.7rem;
  }

  .page-disclaimer .disclaimer-bg-texture {
    width: 180px;
    height: 180px;
    opacity: 0.05;
  }
}

/* ---------- 大桌面 (≥1024px) ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 200px 1fr 220px;
    gap: 3rem;
  }

  .page-disclaimer .hero-title {
    font-size: 3.6rem;
  }

  .page-disclaimer .chapter-number {
    font-size: 3rem;
  }

  .page-disclaimer .chapter-heading {
    font-size: 1.9rem;
  }

  .page-disclaimer .chapter-body {
    font-size: 1.05rem;
  }
}

/* ---------- 打印样式 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    padding: 0;
    color: #000;
  }

  .page-disclaimer .disclaimer-hero {
    border-bottom-color: #aaa;
    padding: 1rem 0;
    margin-bottom: 1rem;
  }

  .page-disclaimer .disclaimer-hero::after {
    display: none;
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .page-disclaimer .dl-left,
  .page-disclaimer .dl-right {
    display: none;
  }

  .page-disclaimer .dl-center {
    order: 1;
  }

  .page-disclaimer .chapter-number {
    color: #333;
    opacity: 0.5;
  }

  .page-disclaimer .note-box {
    border-left-color: #aaa;
    background: #f5f5f5;
    break-inside: avoid;
  }

  .page-disclaimer .disclaimer-footer-note {
    border-top-color: #aaa;
  }

  .page-disclaimer .section-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .disclaimer-bg-texture {
    display: none;
  }

  .page-disclaimer .related-panel {
    border-color: #aaa;
    box-shadow: none;
  }
}