/* ============================================
   使用说明 / Instructions
   页面作用域：.page-disclaimer
   ============================================ */
.page-disclaimer {
  background-color: #FFFFFF;
  color: #333333;
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero {
  padding-top: 48px;
  padding-bottom: 40px;
  background-image:
    linear-gradient(to right, rgba(10, 10, 10, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10, 10, 10, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-disclaimer .disclaimer-eyebrow {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-red);
}

.page-disclaimer h1.disclaimer-title {
  margin: 0 0 24px;
  font-family: var(--font-sans);
  font-weight: 100;
  font-size: clamp(48px, 9vw, 120px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-black);
}

.page-disclaimer .disclaimer-lead {
  margin: 0 0 36px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-smoke);
}

.page-disclaimer .disclaimer-rule {
  height: 6px;
  margin-bottom: 36px;
  background: var(--color-red);
}

.page-disclaimer .disclaimer-figure {
  margin: 0;
}

.page-disclaimer .disclaimer-figure img.disclaimer-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-silver);
  border-bottom: none;
}

.page-disclaimer .disclaimer-figcaption {
  padding: 10px 16px;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .disclaimer-index {
  padding: 40px 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-silver);
  scroll-margin-top: 72px;
}

.page-disclaimer .disclaimer-index-tag {
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-coolgray);
}

.page-disclaimer .disclaimer-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-left: 1px solid var(--color-silver);
}

.page-disclaimer .disclaimer-index-item {
  border-right: 1px solid var(--color-silver);
  border-bottom: 1px solid var(--color-silver);
}

.page-disclaimer .disclaimer-index-item a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  height: 100%;
  padding: 18px 16px;
  font-size: 14px;
  color: var(--color-smoke);
  text-decoration: none;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.page-disclaimer .disclaimer-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-red);
}

.page-disclaimer .disclaimer-index-item a:hover,
.page-disclaimer .disclaimer-index-item a:focus-visible {
  background: var(--color-red);
  color: var(--color-white);
}

.page-disclaimer .disclaimer-index-item a:hover .disclaimer-index-num,
.page-disclaimer .disclaimer-index-item a:focus-visible .disclaimer-index-num {
  color: var(--color-white);
}

/* ---------- 章节基座 ---------- */
.page-disclaimer .disclaimer-chapter {
  padding-top: 64px;
  padding-bottom: 64px;
  scroll-margin-top: 72px;
}

.page-disclaimer .disclaimer-chapter--grid {
  background-image:
    linear-gradient(to right, rgba(10, 10, 10, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10, 10, 10, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-disclaimer .disclaimer-chapter--dark {
  background-color: var(--color-black);
  color: var(--color-white);
}

.page-disclaimer .disclaimer-chapter--grid-dark {
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-disclaimer .disclaimer-chapter--light {
  background-color: var(--color-fog);
}

/* ---------- 章节头 ---------- */
.page-disclaimer .disclaimer-chapter-top {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-silver);
}

.page-disclaimer .disclaimer-chapter-num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 500;
  line-height: 1;
  color: var(--color-red);
}

.page-disclaimer h2.disclaimer-chapter-title {
  margin: 0;
  font-size: clamp(24px, 4.5vw, 40px);
  font-weight: 200;
  letter-spacing: -0.01em;
  color: var(--color-black);
}

.page-disclaimer .disclaimer-chapter--dark .disclaimer-chapter-top {
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.page-disclaimer .disclaimer-chapter--dark h2.disclaimer-chapter-title {
  color: var(--color-white);
}

/* ---------- 章节正文 ---------- */
.page-disclaimer .disclaimer-chapter-body p {
  margin: 18px 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-smoke);
}

.page-disclaimer .disclaimer-chapter--dark .disclaimer-chapter-body p {
  color: var(--color-silver);
}

.page-disclaimer .disclaimer-seo-note {
  border-left: 2px solid var(--color-silver);
  padding-left: 20px;
  font-size: 14px;
}

/* ---------- NOTICE 提示 ---------- */
.page-disclaimer .disclaimer-note {
  margin-top: 32px;
  padding: 20px 24px;
  background: var(--color-fog);
  border-left: 4px solid var(--color-red);
}

.page-disclaimer .disclaimer-note-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-red);
}

.page-disclaimer .disclaimer-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-smoke);
}

/* ---------- WARNING 提示（深色） ---------- */
.page-disclaimer .disclaimer-warning {
  margin-top: 32px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-silver);
  border-top: 4px solid var(--color-red);
}

.page-disclaimer .disclaimer-warning-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-red);
}

.page-disclaimer .disclaimer-warning p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-chapter--dark .disclaimer-warning p {
  color: var(--color-white);
}

/* ---------- 免责列表 ---------- */
.page-disclaimer .disclaimer-list {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disclaimer-list li {
  position: relative;
  padding-left: 36px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-smoke);
}

.page-disclaimer .disclaimer-list li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-red);
}

/* ---------- 更新频率时间线 ---------- */
.page-disclaimer .disclaimer-timeline {
  margin: 24px 0 32px;
  border-left: 1px solid var(--color-silver);
}

.page-disclaimer .disclaimer-timeline-item {
  position: relative;
  padding: 0 0 28px 24px;
}

.page-disclaimer .disclaimer-timeline-item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .disclaimer-timeline-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 2px;
  background: var(--color-red);
}

.page-disclaimer .disclaimer-timeline-code {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-red);
}

.page-disclaimer .disclaimer-timeline-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-smoke);
}

/* ---------- 相关阅读 ---------- */
.page-disclaimer .disclaimer-related {
  padding-top: 64px;
  padding-bottom: 96px;
  background: var(--color-fog);
}

.page-disclaimer .disclaimer-related-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  padding: 32px;
  background: var(--color-white);
  border: 1px solid var(--color-silver);
  border-top: 4px solid var(--color-red);
}

.page-disclaimer .disclaimer-related-title {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 300;
  color: var(--color-black);
}

.page-disclaimer .disclaimer-related-text {
  margin: 0;
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-smoke);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding-top: 72px;
    padding-bottom: 56px;
  }

  .page-disclaimer .disclaimer-lead {
    font-size: 18px;
  }

  .page-disclaimer .disclaimer-index {
    padding: 48px 0;
  }

  .page-disclaimer .disclaimer-index-tag {
    margin-bottom: 32px;
  }

  .page-disclaimer .disclaimer-index-list {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-disclaimer .disclaimer-index-item a {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 24px 20px;
    font-size: 15px;
  }

  .page-disclaimer .disclaimer-chapter {
    padding-top: 96px;
    padding-bottom: 96px;
  }

  .page-disclaimer .disclaimer-related {
    padding-top: 96px;
  }

  .page-disclaimer .disclaimer-related-box {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 40px 48px;
  }
}