.page-disclaimer {
  --terms-sidebar-width: 220px;
  --terms-anchor-color: var(--color-silver);
  --terms-anchor-active: var(--color-accent);
  --terms-divider-color: rgba(255, 255, 255, 0.08);
  --terms-number-color: var(--color-accent);
  --terms-icon-bg: rgba(255, 107, 53, 0.12);
}

/* ===== 顶部区域 ===== */
.page-disclaimer .terms-header {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  border-bottom: 1px solid var(--terms-divider-color);
}

.page-disclaimer .breadcrumb {
  margin-bottom: var(--spacing-md);
}

.page-disclaimer .breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--color-silver);
}

.page-disclaimer .breadcrumb a {
  color: var(--color-silver);
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--color-accent);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: rgba(255, 255, 255, 0.25);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-heading);
  font-weight: 500;
}

.page-disclaimer .terms-header-content {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.page-disclaimer .terms-header-text {
  flex: 1 1 auto;
}

.page-disclaimer .terms-header-text .section-title {
  margin-bottom: 0.5rem;
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

.page-disclaimer .terms-subtitle {
  font-size: 1.125rem;
  color: var(--color-silver);
  max-width: 600px;
  line-height: 1.5;
  margin: 0;
}

.page-disclaimer .terms-header-image {
  flex: 0 0 auto;
  width: 200px;
  height: 100px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--terms-icon-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 107, 53, 0.2);
  flex-shrink: 0;
}

.page-disclaimer .terms-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 主体两栏布局 ===== */
.page-disclaimer .terms-layout {
  display: flex;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  align-items: flex-start;
}

/* ---- 侧边栏 ---- */
.page-disclaimer .terms-sidebar {
  flex: 0 0 var(--terms-sidebar-width);
  position: sticky;
  top: calc(var(--spacing-lg) + 60px);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding-right: var(--spacing-md);
  border-right: 1px solid var(--terms-divider-color);
}

.page-disclaimer .terms-anchor-heading {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-silver);
  margin: 0 0 var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--terms-divider-color);
}

.page-disclaimer .terms-anchor-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.page-disclaimer .terms-anchor-link {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  font-family: var(--font-body);
  color: var(--terms-anchor-color);
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.25s ease, color 0.25s ease;
  border-left: 3px solid transparent;
}

.page-disclaimer .terms-anchor-link:hover,
.page-disclaimer .terms-anchor-link:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-heading);
  border-left-color: var(--color-accent);
}

.page-disclaimer .terms-anchor-link[aria-current="true"] {
  color: var(--terms-anchor-active);
  border-left-color: var(--terms-anchor-active);
  background: rgba(255, 107, 53, 0.08);
  font-weight: 600;
}

.page-disclaimer .terms-sidebar-note {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--terms-divider-color);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ---- 条款正文 ---- */
.page-disclaimer .terms-body {
  flex: 1 1 0;
  min-width: 0;
  max-width: 800px;
}

.page-disclaimer .terms-section {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--terms-divider-color);
}

.page-disclaimer .terms-section-last {
  border-bottom: none;
  margin-bottom: var(--spacing-lg);
  padding-bottom: 0;
}

.page-disclaimer .terms-section-heading {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--color-heading);
  margin: 0 0 var(--spacing-md);
  line-height: 1.25;
}

.page-disclaimer .terms-section-number {
  font-size: 1rem;
  color: var(--terms-number-color);
  font-weight: 700;
  background: rgba(255, 107, 53, 0.1);
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.page-disclaimer .terms-section-content {
  padding-left: 0;
}

.page-disclaimer .terms-section-content p {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.7;
  margin: 0 0 var(--spacing-md);
}

.page-disclaimer .terms-subheading {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.page-disclaimer .terms-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9875rem;
  color: var(--color-text);
  line-height: 1.6;
}

.page-disclaimer .terms-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

.page-disclaimer .terms-note {
  font-size: 0.9375rem;
  color: var(--color-silver);
  font-style: italic;
  background: rgba(255, 255, 255, 0.03);
  padding: var(--spacing-md);
  border-radius: 8px;
  border-left: 3px solid var(--color-accent);
}

/* ---- 联系方式卡片 ---- */
.page-disclaimer .terms-contact-card {
  background: var(--color-card-dark);
  border: 1px solid rgba(192, 192, 192, 0.15);
  border-radius: 12px;
  padding: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.page-disclaimer .terms-contact-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md) var(--spacing-lg);
  margin: 0 0 var(--spacing-md);
}

.page-disclaimer .terms-contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-disclaimer .terms-contact-label {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-silver);
  opacity: 0.7;
}

.page-disclaimer .terms-contact-value {
  font-size: 1rem;
  color: var(--color-heading);
  word-break: break-word;
}

.page-disclaimer .terms-contact-value a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

.page-disclaimer .terms-contact-value a:hover,
.page-disclaimer .terms-contact-value a:focus-visible {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.page-disclaimer .contact-note {
  font-size: 0.875rem !important;
  color: var(--color-silver) !important;
  opacity: 0.8;
}

.page-disclaimer .terms-contact-extra {
  font-size: 0.9375rem;
  color: var(--color-text);
  border-top: 1px solid var(--terms-divider-color);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-sm);
  margin-bottom: 0;
}

.page-disclaimer .terms-contact-extra a {
  font-weight: 600;
  transition: color 0.2s;
}

.page-disclaimer .terms-contact-extra a:hover,
.page-disclaimer .terms-contact-extra a:focus-visible {
  color: var(--color-accent-hover);
}

/* ---- 条款底部 ---- */
.page-disclaimer .terms-footer-note {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) 0 0;
  border-top: 2px solid var(--terms-divider-color);
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.6;
}

.page-disclaimer .terms-footer-note .mono {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.25);
  margin-bottom: 0.5rem;
}

/* ===== 滚动显现 ===== */
.page-disclaimer .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== 窄屏适配 ===== */
@media (max-width: 768px) {
  .page-disclaimer .terms-header {
    padding: var(--spacing-lg) 0 var(--spacing-md);
  }

  .page-disclaimer .terms-header-content {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .page-disclaimer .terms-header-text .section-title {
    font-size: 1.75rem;
  }

  .page-disclaimer .terms-subtitle {
    font-size: 1rem;
  }

  .page-disclaimer .terms-header-image {
    width: 120px;
    height: 60px;
  }

  .page-disclaimer .terms-layout {
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0 var(--spacing-md);
  }

  .page-disclaimer .terms-sidebar {
    flex: none;
    position: static;
    width: 100%;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid var(--terms-divider-color);
    padding-right: 0;
    padding-bottom: var(--spacing-md);
    overflow-y: visible;
  }

  .page-disclaimer .terms-anchor-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.375rem;
  }

  .page-disclaimer .terms-anchor-link {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
    border-left: none;
    border-bottom: 2px solid transparent;
  }

  .page-disclaimer .terms-anchor-link:hover,
  .page-disclaimer .terms-anchor-link:focus-visible {
    border-left: none;
    border-bottom-color: var(--color-accent);
  }

  .page-disclaimer .terms-anchor-link[aria-current="true"] {
    border-left: none;
    border-bottom-color: var(--terms-anchor-active);
  }

  .page-disclaimer .terms-sidebar-note {
    display: none;
  }

  .page-disclaimer .terms-body {
    max-width: 100%;
  }

  .page-disclaimer .terms-section-heading {
    font-size: 1.375rem;
  }

  .page-disclaimer .terms-list {
    gap: 0.375rem;
  }

  .page-disclaimer .terms-list li {
    font-size: 0.9375rem;
  }

  .page-disclaimer .terms-contact-list {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .page-disclaimer .terms-contact-card {
    padding: var(--spacing-md);
  }

  .page-disclaimer .terms-footer-note {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) 0 0;
  }
}

/* ===== 桌面中屏微调 ===== */
@media (min-width: 769px) and (max-width: 1024px) {
  .page-disclaimer .terms-sidebar {
    --terms-sidebar-width: 180px;
  }

  .page-disclaimer .terms-header-text .section-title {
    font-size: 2.125rem;
  }
}