.page-disclaimer {
  --pd-color-bg: #1A1A2E;
  --pd-color-warm: #F5E6D0;
  --pd-color-orange: #FF6B35;
  --pd-color-blue: #0B3B60;
  --pd-color-gold: #FFD700;
  --pd-color-white: #FFFFFF;
  --pd-color-gray: #B0B0C0;
  --pd-color-deep: #1A1A2E;
  --pd-font-head: 'Arial Black', 'Impact', 'Franklin Gothic Heavy', sans-serif;
  --pd-font-body: Georgia, 'Times New Roman', serif;
  --pd-radius-lg: 16px;
  --pd-radius-pill: 9999px;
  --pd-transition: 250ms ease;
  --pd-max-width: 1200px;
  --pd-grid-pattern: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 8px,
    rgba(255, 107, 53, 0.04) 8px,
    rgba(255, 107, 53, 0.04) 16px
  );
  --pd-toc-width: 200px;
  --pd-content-max: 780px;

  display: block;
  width: 100%;
  background: var(--pd-color-bg);
  background-image: var(--pd-grid-pattern);
  color: var(--pd-color-white);
  font-family: var(--pd-font-body);
  line-height: 1.7;
  min-height: 100vh;
  padding: 0 24px 60px;
  box-sizing: border-box;
}

/* ===== 顶部英雄区 ===== */
.page-disclaimer__hero {
  text-align: center;
  padding: 60px 24px 40px;
  position: relative;
  max-width: var(--pd-max-width);
  margin: 0 auto;
}

.page-disclaimer__hero-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}

.page-disclaimer__hero-icon-img {
  display: block;
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
  filter: drop-shadow(0 4px 12px rgba(255, 107, 53, 0.25));
}

.page-disclaimer__heading {
  font-family: var(--pd-font-head);
  font-size: 3rem;
  font-weight: 900;
  color: var(--pd-color-warm);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  text-transform: uppercase;
  line-height: 1.1;
}

.page-disclaimer__subhead {
  font-size: 1.1rem;
  color: var(--pd-color-gray);
  margin: 0 0 24px;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.page-disclaimer__breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--pd-color-gray);
  font-family: var(--pd-font-body);
}

.page-disclaimer__breadcrumb a {
  color: var(--pd-color-orange);
  text-decoration: none;
  transition: color var(--pd-transition);
  border-bottom: 1px solid transparent;
}

.page-disclaimer__breadcrumb a:hover,
.page-disclaimer__breadcrumb a:focus-visible {
  color: var(--pd-color-gold);
  border-bottom-color: var(--pd-color-gold);
  outline: none;
}

.page-disclaimer__breadcrumb-sep {
  color: var(--pd-color-gold);
  font-weight: 700;
  font-size: 0.8rem;
}

.page-disclaimer__breadcrumb-current {
  color: var(--pd-color-white);
  font-weight: 600;
  border-bottom: 2px solid var(--pd-color-orange);
  padding-bottom: 2px;
}

/* ===== 主布局：目录 + 内容 ===== */
.page-disclaimer__layout {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  max-width: var(--pd-max-width);
  margin: 0 auto;
  justify-content: center;
}

/* ===== 目录侧栏 ===== */
.page-disclaimer__toc {
  flex: 0 0 var(--pd-toc-width);
  min-width: 160px;
  position: sticky;
  top: 100px;
  align-self: flex-start;
  background: rgba(245, 230, 208, 0.06);
  padding: 20px 16px;
  border-radius: var(--pd-radius-lg);
  border-left: 4px solid var(--pd-color-orange);
  backdrop-filter: blur(4px);
}

.page-disclaimer__toc-heading {
  font-family: var(--pd-font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--pd-color-gold);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-disclaimer__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-disclaimer__toc-link {
  display: block;
  font-family: var(--pd-font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pd-color-gray);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  transition: all var(--pd-transition);
  background: transparent;
  border: 1px solid transparent;
}

.page-disclaimer__toc-link:hover,
.page-disclaimer__toc-link:focus-visible {
  color: var(--pd-color-orange);
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.25);
  outline: none;
}

/* ===== 内容主体 ===== */
.page-disclaimer__content {
  flex: 1 1 0;
  max-width: var(--pd-content-max);
  min-width: 0;
  padding-bottom: 40px;
}

/* ===== 条款区块 ===== */
.page-disclaimer__section {
  position: relative;
  padding: 32px 28px;
  margin-bottom: 28px;
  background: rgba(245, 230, 208, 0.04);
  border-radius: var(--pd-radius-lg);
  border: 1px solid rgba(255, 107, 53, 0.10);
  transition: border-color var(--pd-transition), background var(--pd-transition);
}

.page-disclaimer__section:hover {
  border-color: rgba(255, 107, 53, 0.25);
  background: rgba(245, 230, 208, 0.06);
}

.page-disclaimer__section-number {
  position: absolute;
  top: -8px;
  left: -8px;
  font-family: var(--pd-font-head);
  font-size: 4.2rem;
  font-weight: 900;
  color: var(--pd-color-orange);
  line-height: 1;
  opacity: 0.2;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
}

.page-disclaimer__section-heading {
  font-family: var(--pd-font-head);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--pd-color-warm);
  margin: 0 0 18px;
  letter-spacing: -0.01em;
  line-height: 1.2;
  position: relative;
  z-index: 1;
}

.page-disclaimer__section-text {
  font-size: 1rem;
  color: var(--pd-color-white);
  margin: 0 0 16px;
  line-height: 1.8;
  letter-spacing: 0.01em;
}

.page-disclaimer__section-text:last-child {
  margin-bottom: 0;
}

.page-disclaimer__strong {
  color: var(--pd-color-gold);
  font-weight: 700;
}

/* ===== 列表样式 ===== */
.page-disclaimer__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-disclaimer__list-item {
  position: relative;
  padding-left: 28px;
  font-size: 1rem;
  color: var(--pd-color-white);
  line-height: 1.7;
}

.page-disclaimer__list-item::before {
  content: "▸";
  position: absolute;
  left: 4px;
  color: var(--pd-color-orange);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ===== 底部说明 ===== */
.page-disclaimer__footer-note {
  margin-top: 40px;
  padding: 20px 28px;
  background: rgba(11, 59, 96, 0.25);
  border-radius: var(--pd-radius-lg);
  border: 1px solid rgba(255, 215, 0, 0.12);
}

.page-disclaimer__footer-note-text {
  font-size: 0.9rem;
  color: var(--pd-color-gray);
  margin: 0;
  line-height: 1.7;
}

.page-disclaimer__footer-note-text a {
  color: var(--pd-color-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--pd-transition), border-color var(--pd-transition);
}

.page-disclaimer__footer-note-text a:hover,
.page-disclaimer__footer-note-text a:focus-visible {
  color: var(--pd-color-gold);
  border-bottom-color: var(--pd-color-gold);
  outline: none;
}

/* ===== 响应式：移动端优先 ===== */
@media (max-width: 767px) {
  .page-disclaimer {
    padding: 0 16px 40px;
  }

  .page-disclaimer__hero {
    padding: 40px 8px 28px;
  }

  .page-disclaimer__heading {
    font-size: 2rem;
  }

  .page-disclaimer__subhead {
    font-size: 0.95rem;
  }

  .page-disclaimer__breadcrumb {
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 6px;
  }

  .page-disclaimer__layout {
    flex-direction: column;
    gap: 24px;
  }

  .page-disclaimer__toc {
    flex: 1 1 100%;
    position: static;
    width: 100%;
    padding: 16px 14px;
    backdrop-filter: none;
    border-left-width: 3px;
  }

  .page-disclaimer__toc-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .page-disclaimer__toc-link {
    font-size: 0.78rem;
    padding: 4px 12px;
  }

  .page-disclaimer__content {
    max-width: 100%;
  }

  .page-disclaimer__section {
    padding: 24px 18px;
  }

  .page-disclaimer__section-number {
    font-size: 3rem;
    top: -4px;
    left: -4px;
    opacity: 0.15;
  }

  .page-disclaimer__section-heading {
    font-size: 1.35rem;
  }

  .page-disclaimer__section-text,
  .page-disclaimer__list-item {
    font-size: 0.92rem;
  }

  .page-disclaimer__footer-note {
    padding: 16px 18px;
  }

  .page-disclaimer__footer-note-text {
    font-size: 0.82rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .page-disclaimer {
    padding: 0 28px 50px;
  }

  .page-disclaimer__layout {
    flex-direction: row;
    gap: 32px;
  }

  .page-disclaimer__toc {
    flex: 0 0 160px;
    position: sticky;
    top: 80px;
  }

  .page-disclaimer__content {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-disclaimer__section-number {
    font-size: 3.6rem;
    opacity: 0.18;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer__section {
    padding: 40px 36px;
  }

  .page-disclaimer__section-number {
    font-size: 5rem;
    top: -10px;
    left: -10px;
    opacity: 0.2;
  }

  .page-disclaimer__section-heading {
    font-size: 2rem;
  }
}

/* ===== 滚动交互（渐进增强） ===== */
@media (prefers-reduced-motion: no-preference) {
  .page-disclaimer__section {
    scroll-margin-top: 120px;
  }

  .page-disclaimer__toc-link {
    scroll-behavior: smooth;
  }
}