.page-disclaimer {
  --pd-bg: var(--dark-bg);
  --pd-surface: var(--dark-surface);
  --pd-text: var(--light-text);
  --pd-dim: var(--dim-text);
  --pd-red: var(--primary-red);
  --pd-blue: var(--primary-blue);
  --pd-gold: var(--accent-gold);
  --pd-border: var(--card-border);
  --pd-body-font: var(--body-font);
  --pd-heading-font: var(--heading-font);
  --pd-mono: var(--mono-font);
  --pd-gap: 2rem;
  --pd-sidebar-w: 220px;
  --pd-content-max: 820px;

  display: block;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  background: var(--pd-bg);
  color: var(--pd-text);
  font-family: var(--pd-body-font);
  line-height: 1.7;
  box-sizing: border-box;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: inherit;
}

/* ── 顶部引导区 ── */
.page-disclaimer .disclaimer-lead {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--pd-red);
}

.page-disclaimer .disclaimer-bread {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--pd-dim);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.page-disclaimer .bread-link {
  color: var(--pd-gold);
  text-decoration: none;
  transition: color 0.2s;
}

.page-disclaimer .bread-link:hover,
.page-disclaimer .bread-link:focus {
  color: var(--pd-red);
  text-decoration: underline;
}

.page-disclaimer .bread-sep {
  color: var(--pd-dim);
  font-size: 0.75rem;
}

.page-disclaimer .bread-current {
  color: var(--pd-text);
  font-weight: 600;
}

.page-disclaimer .disclaimer-title {
  font-family: var(--pd-heading-font);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--pd-text);
  margin: 0 0 0.5rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 2.2rem;
  background: var(--pd-red);
  margin-right: 0.6rem;
  vertical-align: text-bottom;
}

.page-disclaimer .disclaimer-sub {
  font-size: 0.95rem;
  color: var(--pd-dim);
  margin: 0 0 1.2rem;
  max-width: 720px;
}

.page-disclaimer .disclaimer-visual {
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
  background: var(--pd-surface);
}

.page-disclaimer .disclaimer-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1200 / 300;
}

/* ── 主体：两列布局 ── */
.page-disclaimer .disclaimer-body {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ── 侧边目录 ── */
.page-disclaimer .disclaimer-sidebar {
  flex-shrink: 0;
  width: 100%;
}

.page-disclaimer .sidebar-box {
  background: var(--pd-surface);
  border: 1px solid var(--pd-border);
  border-left: 4px solid var(--pd-red);
  border-radius: 4px;
  padding: 1.2rem 1.2rem 1rem;
}

.page-disclaimer .sidebar-heading {
  font-family: var(--pd-heading-font);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--pd-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--pd-border);
}

.page-disclaimer .sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.6rem;
}

.page-disclaimer .sidebar-item {
  margin: 0;
}

.page-disclaimer .sidebar-link {
  display: inline-block;
  padding: 0.3rem 0.6rem;
  font-size: 0.85rem;
  color: var(--pd-text);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 3px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  background: rgba(255,255,255,0.04);
}

.page-disclaimer .sidebar-link:hover,
.page-disclaimer .sidebar-link:focus {
  background: var(--pd-red);
  color: #fff;
  border-color: var(--pd-red);
  outline: none;
}

/* ── 右侧正文 ── */
.page-disclaimer .disclaimer-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.page-disclaimer .content-block {
  background: var(--pd-surface);
  border: 1px solid var(--pd-border);
  border-radius: 6px;
  padding: 1.6rem 1.4rem;
}

.page-disclaimer .block-heading {
  font-family: var(--pd-heading-font);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--pd-red);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--pd-border);
  line-height: 1.3;
}

.page-disclaimer .block-body {
  font-size: 0.95rem;
  color: var(--pd-text);
}

.page-disclaimer .block-body p {
  margin: 0 0 0.8rem;
}

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

.page-disclaimer .block-note {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--pd-border);
  font-size: 0.88rem;
  color: var(--pd-dim);
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.page-disclaimer .note-icon {
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1.5;
}

.page-disclaimer .content-link {
  color: var(--pd-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.page-disclaimer .content-link:hover,
.page-disclaimer .content-link:focus {
  color: var(--pd-red);
}

/* ── 使用条款有序列表 ── */
.page-disclaimer .terms-list {
  margin: 0.6rem 0 0.8rem;
  padding-left: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-disclaimer .terms-item {
  font-size: 0.95rem;
  color: var(--pd-text);
  line-height: 1.6;
  padding-left: 0.2rem;
}

.page-disclaimer .terms-item::marker {
  color: var(--pd-gold);
  font-weight: 700;
}

/* ── 联系信息卡片 ── */
.page-disclaimer .contact-block {
  border-left: 4px solid var(--pd-gold);
}

.page-disclaimer .contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-disclaimer .contact-item {
  font-size: 0.92rem;
  color: var(--pd-text);
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.page-disclaimer .contact-label {
  font-weight: 600;
  color: var(--pd-dim);
  min-width: 6rem;
}

.page-disclaimer .block-icp {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  font-family: var(--pd-mono);
  color: var(--pd-dim);
  letter-spacing: 0.04em;
}

/* ── 桌面端媒体查询 ── */
@media (min-width: 768px) {
  .page-disclaimer {
    padding: 2.5rem 2rem 4rem;
  }

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

  .page-disclaimer .disclaimer-title::before {
    height: 2.6rem;
  }

  .page-disclaimer .disclaimer-body {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .page-disclaimer .disclaimer-sidebar {
    width: var(--pd-sidebar-w);
    position: sticky;
    top: 2rem;
    align-self: flex-start;
  }

  .page-disclaimer .sidebar-list {
    flex-direction: column;
    gap: 0.2rem;
  }

  .page-disclaimer .sidebar-item {
    width: 100%;
  }

  .page-disclaimer .sidebar-link {
    display: block;
    padding: 0.45rem 0.8rem;
    font-size: 0.88rem;
  }

  .page-disclaimer .disclaimer-content {
    max-width: var(--pd-content-max);
  }

  .page-disclaimer .content-block {
    padding: 2rem 1.8rem;
  }

  .page-disclaimer .block-heading {
    font-size: 1.5rem;
  }
}

/* ── 宽屏微调 ── */
@media (min-width: 1024px) {
  .page-disclaimer {
    padding: 3rem 2.5rem 5rem;
  }

  .page-disclaimer .disclaimer-body {
    gap: 3rem;
  }
}