.page-disclaimer {
  --disclaimer-spacing: 32px;
  --disclaimer-radius: 8px;
  padding-top: calc(var(--header-height, 56px) + 24px);
  padding-bottom: 64px;
  color: var(--color-text, #FFFFFF);
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  background: var(--color-bg, #0A0A0A);
}

.page-disclaimer .container {
  max-width: var(--max-width, 1280px);
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary, #B0B0B0);
  margin-bottom: 28px;
  font-family: var(--font-mono, 'Consolas', monospace);
  letter-spacing: 0.02em;
}

.page-disclaimer .breadcrumb__link {
  color: var(--color-secondary, #1E90FF);
  text-decoration: none;
  transition: color var(--transition, 0.25s ease);
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--color-primary, #FF4500);
  outline: none;
  text-decoration: underline;
}

.page-disclaimer .breadcrumb__separator {
  color: var(--color-border, #333333);
  font-weight: 700;
}

.page-disclaimer .breadcrumb__current {
  color: var(--color-text, #FFFFFF);
  font-weight: 600;
}

/* 页面头部 */
.page-disclaimer .disclaimer__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 44px;
  position: relative;
}

.page-disclaimer .disclaimer__icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  border-radius: var(--radius-sm, 4px);
  filter: drop-shadow(0 0 12px rgba(255, 69, 0, 0.25));
  object-fit: cover;
  max-width: 100%;
  height: auto;
}

.page-disclaimer .disclaimer__title {
  font-family: var(--font-display, 'Impact', 'Arial Black', sans-serif);
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text, #FFFFFF);
  margin: 0 0 12px 0;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}

.page-disclaimer .disclaimer__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--color-primary, #FF4500);
  margin: 8px auto 0;
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
}

.page-disclaimer .disclaimer__intro {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary, #B0B0B0);
  max-width: 700px;
  margin: 0 auto;
}

/* 章节容器 */
.page-disclaimer .disclaimer__section {
  margin-bottom: 20px;
}

/* details / summary 手风琴 */
.page-disclaimer .disclaimer__details {
  display: block;
  border: none;
  background: transparent;
}

.page-disclaimer .disclaimer__details[open] .disclaimer__section-body {
  animation: disclaimerFadeIn 0.35s ease forwards;
}

@keyframes disclaimerFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-disclaimer .disclaimer__section-title {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--section-accent, var(--color-primary, #FF4500));
  color: #FFFFFF;
  font-family: var(--font-display, 'Impact', 'Arial Black', sans-serif);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  user-select: none;
  list-style: none;
  position: relative;
  transition: filter var(--transition, 0.25s ease);
  border: none;
  border-radius: 0;
  min-height: 56px;
}

.page-disclaimer .disclaimer__section-title::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disclaimer__section-title::marker {
  display: none;
  content: '';
}

.page-disclaimer .disclaimer__section-title:hover {
  filter: brightness(1.12);
}

.page-disclaimer .disclaimer__section-title:focus-visible {
  outline: 2px solid var(--color-text, #FFFFFF);
  outline-offset: 2px;
}

/* 切角面板复用，但覆盖背景色 */
.page-disclaimer .panel--angled {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 12px) 100%, 0 100%);
}

.page-disclaimer .disclaimer__section-number {
  font-family: var(--font-mono, 'Consolas', monospace);
  font-size: 1.25rem;
  font-weight: 700;
  opacity: 0.7;
  min-width: 32px;
}

.page-disclaimer .disclaimer__section-label {
  flex: 1;
}

.page-disclaimer .disclaimer__toggle-icon {
  font-family: var(--font-mono, 'Consolas', monospace);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
  transition: transform var(--transition, 0.25s ease);
  opacity: 0.8;
}

.page-disclaimer .disclaimer__details[open] .disclaimer__toggle-icon {
  transform: rotate(45deg);
}

/* 章节内容体 */
.page-disclaimer .disclaimer__section-body {
  padding: 24px 20px 28px;
  background: var(--color-bg-alt, #111111);
  border-left: 2px solid var(--section-accent, var(--color-primary, #FF4500));
  border-bottom: 1px solid var(--color-border, #333333);
}

.page-disclaimer .disclaimer__body-text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text, #FFFFFF);
  margin: 0 0 16px 0;
}

.page-disclaimer .disclaimer__subsection {
  font-family: var(--font-mono, 'Consolas', monospace);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--section-accent, var(--color-primary, #FF4500));
  margin: 24px 0 6px 0;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
  cursor: help;
  border-bottom: 1px dashed var(--color-border, #333333);
  padding-bottom: 2px;
}

.page-disclaimer .disclaimer__subsection[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  background: var(--color-bg, #0A0A0A);
  color: var(--color-text, #FFFFFF);
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: none;
  padding: 6px 10px;
  border: 1px solid var(--color-border, #333333);
  border-radius: var(--radius-sm, 4px);
  white-space: nowrap;
  max-width: 260px;
  white-space: normal;
  z-index: 10;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

/* 列表 */
.page-disclaimer .disclaimer__list {
  list-style: none;
  padding: 0;
  margin: 12px 0 20px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-disclaimer .disclaimer__list-item {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text, #FFFFFF);
}

.page-disclaimer .disclaimer__list-item::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--section-accent, var(--color-primary, #FF4500));
  font-weight: 700;
}

/* 斜线分隔符 */
.page-disclaimer .disclaimer__divider {
  height: 2px;
  margin: 20px 0 16px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-border, #333333) 0,
    var(--color-border, #333333) 8px,
    transparent 8px,
    transparent 16px
  );
}

/* 备注文本 */
.page-disclaimer .disclaimer__note-text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary, #B0B0B0);
  margin: 0;
  font-style: italic;
}

.page-disclaimer .disclaimer__link {
  color: var(--color-secondary, #1E90FF);
  text-decoration: none;
  transition: color var(--transition, 0.25s ease);
  border-bottom: 1px solid transparent;
}

.page-disclaimer .disclaimer__link:hover,
.page-disclaimer .disclaimer__link:focus-visible {
  color: var(--color-primary, #FF4500);
  border-bottom-color: var(--color-primary, #FF4500);
  outline: none;
}

/* 规则图标 */
.page-disclaimer .disclaimer__rule-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 16px;
  border-radius: var(--radius-sm, 4px);
  object-fit: cover;
  max-width: 100%;
  height: auto;
  opacity: 0.75;
}

/* 底部最终提示 */
.page-disclaimer .disclaimer__final-note {
  margin-top: 36px;
  padding: 24px 20px;
  background: var(--color-bg-alt, #111111);
  border: 1px solid var(--color-border, #333333);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 12px) 100%, 0 100%);
  border-left: 3px solid var(--color-primary, #FF4500);
}

.page-disclaimer .disclaimer__final-text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text-secondary, #B0B0B0);
  margin: 0;
  text-align: center;
}

/* ===== 响应式：平板及桌面 ===== */
@media (min-width: 768px) {
  .page-disclaimer {
    padding-top: calc(var(--header-height, 56px) + 40px);
    padding-bottom: 80px;
  }

  .page-disclaimer .container {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-disclaimer .breadcrumb {
    font-size: 0.875rem;
    margin-bottom: 36px;
  }

  .page-disclaimer .disclaimer__header {
    margin-bottom: 52px;
  }

  .page-disclaimer .disclaimer__icon {
    width: 100px;
    height: 100px;
    margin-bottom: 24px;
  }

  .page-disclaimer .disclaimer__title {
    font-size: 2.5rem;
  }

  .page-disclaimer .disclaimer__intro {
    font-size: 1.0625rem;
    max-width: 720px;
  }

  .page-disclaimer .disclaimer__section-title {
    padding: 18px 28px;
    font-size: 1.25rem;
    min-height: 64px;
  }

  .page-disclaimer .disclaimer__section-body {
    padding: 28px 32px 32px;
  }

  .page-disclaimer .disclaimer__section {
    margin-bottom: 24px;
  }

  .page-disclaimer .disclaimer__subsection {
    font-size: 0.9375rem;
  }

  .page-disclaimer .disclaimer__body-text {
    font-size: 1rem;
  }

  .page-disclaimer .disclaimer__list-item {
    font-size: 1rem;
    padding-left: 28px;
  }

  .page-disclaimer .disclaimer__final-note {
    padding: 28px 32px;
    margin-top: 44px;
  }

  .page-disclaimer .disclaimer__final-text {
    font-size: 1rem;
  }

  .page-disclaimer .disclaimer__rule-icon {
    width: 60px;
    height: 60px;
  }

  .page-disclaimer .disclaimer__note-text {
    font-size: 0.9375rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .container {
    padding-left: 48px;
    padding-right: 48px;
  }

  .page-disclaimer .disclaimer__section-body {
    padding: 32px 48px 40px;
  }

  .page-disclaimer .disclaimer__section-title {
    padding: 20px 36px;
    font-size: 1.375rem;
  }

  .page-disclaimer .disclaimer__final-note {
    padding: 32px 48px;
  }
}

/* 窄屏极端情况 */
@media (max-width: 360px) {
  .page-disclaimer .container {
    padding-left: 10px;
    padding-right: 10px;
  }

  .page-disclaimer .disclaimer__section-title {
    padding: 14px 14px;
    font-size: 1rem;
    gap: 8px;
    min-height: 48px;
  }

  .page-disclaimer .disclaimer__section-body {
    padding: 16px 14px 20px;
  }

  .page-disclaimer .disclaimer__final-note {
    padding: 18px 14px;
  }

  .page-disclaimer .disclaimer__icon {
    width: 80px;
    height: 80px;
  }

  .page-disclaimer .disclaimer__rule-icon {
    width: 48px;
    height: 48px;
  }
}

.page-disclaimer {
  --section-accent: transparent;
}
