.page-disclaimer {
  --disclaimer-bg: var(--tech-white, #F5F5F5);
  --disclaimer-text: var(--deep-space-gray, #1A1A2E);
  --disclaimer-accent: var(--electric-purple, #7B2D8E);
  --disclaimer-alert-border: var(--alert-red, #D32F2F);
  --disclaimer-card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --disclaimer-radius: 12px;
  --disclaimer-index-width: 260px;
  display: block;
  width: 100%;
  max-width: 100%;
  background: var(--deep-blue, #003366);
  color: var(--disclaimer-text);
  font-family: var(--font-body, 'Inter', sans-serif);
  line-height: 1.6;
}

/* ── Hero ── */
.disclaimer-hero {
  position: relative;
  width: 100%;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  overflow: hidden;
  border-radius: 0 0 var(--disclaimer-radius) var(--disclaimer-radius);
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem 2.5rem;
  background: linear-gradient(90deg, rgba(0, 51, 102, 0.85) 0%, rgba(0, 51, 102, 0.40) 100%);
  pointer-events: none;
}

.hero-overlay * {
  pointer-events: auto;
}

.disclaimer-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--soft-purple, #E1BEE7);
  margin-bottom: 1rem;
}

.disclaimer-breadcrumb a {
  color: var(--tech-white, #F5F5F5);
  text-decoration: none;
  transition: color var(--transition, 0.3s ease-in-out);
}

.disclaimer-breadcrumb a:hover,
.disclaimer-breadcrumb a:focus-visible {
  color: var(--vibrant-orange, #FF6F00);
  outline: 2px solid var(--vibrant-orange, #FF6F00);
  outline-offset: 2px;
}

.crumb-sep {
  color: var(--soft-purple, #E1BEE7);
  user-select: none;
}

.hero-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 2.8rem;
  font-weight: 800;
  font-style: italic;
  color: var(--tech-white, #F5F5F5);
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: 1rem;
  color: var(--soft-purple, #E1BEE7);
  margin: 0;
  max-width: 480px;
}

/* ── Body: 左右分屏 ── */
.disclaimer-body {
  display: flex;
  gap: 2rem;
  max-width: var(--max-width, 1200px);
  margin: 2.5rem auto 0;
  padding: 0 1.5rem 2rem;
  align-items: flex-start;
}

/* ── 左侧索引 ── */
.disclaimer-index {
  flex: 0 0 var(--disclaimer-index-width);
  position: sticky;
  top: 1.5rem;
}

.index-card {
  background: var(--deep-space-gray, #1A1A2E);
  border-radius: var(--disclaimer-radius);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--disclaimer-card-shadow);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.index-heading {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--soft-purple, #E1BEE7);
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.index-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem 0.75rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--tech-white, #F5F5F5);
  transition: background var(--transition, 0.3s ease-in-out), transform var(--transition, 0.3s ease-in-out);
  margin-bottom: 0.25rem;
}

.index-item:last-child {
  margin-bottom: 0;
}

.index-item:hover,
.index-item:focus-visible {
  background: rgba(123, 45, 142, 0.25);
  transform: translateX(4px);
  outline: none;
}

.index-item:focus-visible {
  outline: 2px solid var(--electric-purple, #7B2D8E);
  outline-offset: 2px;
}

.index-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--electric-purple, #7B2D8E);
  color: var(--tech-white, #F5F5F5);
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: background var(--transition, 0.3s ease-in-out);
}

.index-item:hover .index-number,
.index-item:focus-visible .index-number {
  background: var(--vibrant-orange, #FF6F00);
}

.index-label {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1.2;
}

/* ── 右侧内容 ── */
.disclaimer-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.content-section {
  background: var(--tech-white, #F5F5F5);
  border-radius: var(--disclaimer-radius);
  padding: 2rem 2.25rem;
  box-shadow: var(--disclaimer-card-shadow);
  border-left: 4px solid var(--electric-purple, #7B2D8E);
  transition: box-shadow var(--transition, 0.3s ease-in-out);
}

.content-section:hover {
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.12);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--soft-purple, #E1BEE7);
}

.section-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--electric-purple, #7B2D8E);
  color: var(--tech-white, #F5F5F5);
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1.6rem;
  font-weight: 800;
  font-style: italic;
  color: var(--deep-blue, #003366);
  margin: 0;
}

.section-body {
  font-size: 1rem;
  color: var(--disclaimer-text);
}

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

.section-body p:last-child {
  margin-bottom: 0;
}

.section-body a.contact-inline {
  color: var(--electric-purple, #7B2D8E);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition, 0.3s ease-in-out);
}

.section-body a.contact-inline:hover,
.section-body a.contact-inline:focus-visible {
  color: var(--vibrant-orange, #FF6F00);
  outline: none;
}

.section-body a.contact-inline:focus-visible {
  outline: 2px solid var(--vibrant-orange, #FF6F00);
  outline-offset: 2px;
}

.duty-list {
  margin: 0.5rem 0 1rem;
  padding-left: 1.5rem;
  list-style: none;
}

.duty-list li {
  position: relative;
  margin-bottom: 0.4rem;
  padding-left: 1rem;
}

.duty-list li::before {
  content: "›";
  position: absolute;
  left: -0.25rem;
  color: var(--electric-purple, #7B2D8E);
  font-weight: 700;
  font-size: 1.2rem;
}

/* ── 免责声明 ── */
.content-section.mod-alert {
  border-left: 4px solid var(--alert-red, #D32F2F);
  background: #fff8f8;
}

.content-section.mod-alert .section-header {
  border-bottom-color: rgba(211, 47, 47, 0.25);
}

.content-section.mod-alert .section-number {
  background: var(--alert-red, #D32F2F);
}

.content-section.mod-alert .section-title {
  color: var(--alert-red, #D32F2F);
}

.content-section.mod-alert .section-body {
  border: 2px solid var(--alert-red, #D32F2F);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  background: rgba(211, 47, 47, 0.04);
}

/* ── 底部脚注 ── */
.content-footnote {
  background: var(--deep-space-gray, #1A1A2E);
  border-radius: var(--disclaimer-radius);
  padding: 1.5rem 2rem;
  color: var(--tech-white, #F5F5F5);
  font-size: 0.9rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.content-footnote a {
  color: var(--vibrant-orange, #FF6F00);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition, 0.3s ease-in-out);
}

.content-footnote a:hover,
.content-footnote a:focus-visible {
  color: var(--electric-purple, #7B2D8E);
  outline: none;
}

.content-footnote a:focus-visible {
  outline: 2px solid var(--vibrant-orange, #FF6F00);
  outline-offset: 2px;
}

.content-footnote p {
  margin: 0 0 0.5rem;
}

.content-footnote p:last-child {
  margin-bottom: 0;
}

.footnote-icp {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  opacity: 0.6;
  letter-spacing: 0.05em;
}

/* ── 底部相关链接 ── */
.disclaimer-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.link-item {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.8rem;
  border-radius: 40px;
  background: var(--deep-space-gray, #1A1A2E);
  color: var(--tech-white, #F5F5F5);
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 0.95rem;
  font-weight: 700;
  font-style: italic;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition, 0.3s ease-in-out), color var(--transition, 0.3s ease-in-out), transform var(--transition, 0.3s ease-in-out);
}

.link-item:hover,
.link-item:focus-visible {
  background: var(--electric-purple, #7B2D8E);
  color: var(--tech-white, #F5F5F5);
  transform: translateY(-2px);
  outline: none;
}

.link-item:focus-visible {
  outline: 2px solid var(--vibrant-orange, #FF6F00);
  outline-offset: 2px;
}

/* ── 移动端优先 ── */
@media (max-width: 768px) {
  .disclaimer-hero {
    border-radius: 0;
  }

  .hero-overlay {
    padding: 1.25rem 1rem;
    justify-content: flex-end;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-desc {
    font-size: 0.85rem;
  }

  .disclaimer-breadcrumb {
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
  }

  .disclaimer-body {
    flex-direction: column;
    padding: 1rem 1rem 1.5rem;
    margin-top: 1.5rem;
    gap: 1.5rem;
  }

  .disclaimer-index {
    flex: none;
    position: static;
    width: 100%;
  }

  .index-card {
    padding: 1rem;
  }

  .index-heading {
    display: none;
  }

  .index-item {
    padding: 0.6rem 0.5rem;
    margin-bottom: 0.125rem;
  }

  .index-number {
    width: 30px;
    height: 30px;
    font-size: 0.85rem;
  }

  .index-label {
    font-size: 0.9rem;
  }

  .disclaimer-content {
    gap: 1.25rem;
  }

  .content-section {
    padding: 1.25rem 1rem;
  }

  .section-header {
    gap: 0.75rem;
    margin-bottom: 1rem;
  }

  .section-number {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .section-body {
    font-size: 0.9rem;
  }

  .content-section.mod-alert .section-body {
    padding: 1rem;
  }

  .content-footnote {
    padding: 1.25rem 1rem;
    font-size: 0.85rem;
  }

  .disclaimer-links {
    padding: 1.5rem 1rem 2.5rem;
    gap: 0.75rem;
  }

  .link-item {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
  }

  .duty-list {
    padding-left: 1rem;
  }

  .duty-list li {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.5rem;
  }

  .hero-overlay {
    padding: 0.75rem 0.75rem;
  }

  .disclaimer-body {
    padding: 0.75rem 0.75rem 1.25rem;
  }

  .content-section {
    padding: 1rem 0.75rem;
  }

  .section-title {
    font-size: 1.1rem;
  }

  .section-number {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }
}