/* ===== 使用说明 · 文档式布局 ===== */
.page-disclaimer {
  background-color: transparent;
}

.page-disclaimer .page-shell {
  width: 100%;
  box-sizing: border-box;
  max-width: 960px;
  padding-top: 24px;
  padding-bottom: 72px;
}

/* 文档标题区 */
.page-disclaimer .docs-hero {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 28px;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 18px;
  font-size: 13px;
}

.page-disclaimer .breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 200ms ease;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--color-accent1);
}

.page-disclaimer .docs-hero__row {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
}

.page-disclaimer .docs-hero__text {
  flex: 1 1 320px;
  min-width: 0;
}

.page-disclaimer .docs-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin: 0 0 12px;
  color: var(--color-text-primary);
}

.page-disclaimer .docs-hero__lead {
  margin: 0;
  max-width: 60em;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

/* 打印按钮 */
.page-disclaimer .print-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent2);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  cursor: pointer;
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease;
}

.page-disclaimer .print-btn:hover,
.page-disclaimer .print-btn:focus-visible {
  border-color: var(--color-accent1);
  border-left-color: var(--color-accent1);
  background: var(--color-primary-alt);
  color: var(--color-accent1);
  outline: none;
}

/* 文档目录 */
.page-disclaimer .docs-index {
  display: grid;
  gap: 14px;
  padding: 20px;
  margin-bottom: 36px;
  border: 1px solid var(--color-border);
  background:
    linear-gradient(135deg, rgba(247, 208, 56, 0.07), transparent 24%),
    var(--color-primary-alt);
}

.page-disclaimer .docs-index__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}

.page-disclaimer .docs-index__hint {
  margin: 6px 0 0;
  color: var(--color-text-dim);
  font-size: 13px;
}

.page-disclaimer .docs-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .docs-index__item a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--color-text-primary);
  font-size: 15px;
  text-decoration: none;
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease;
}

.page-disclaimer .docs-index__item a:hover,
.page-disclaimer .docs-index__item a:focus-visible {
  background: var(--color-surface);
  border-left-color: var(--color-accent1);
  color: var(--color-accent1);
  outline: none;
}

.page-disclaimer .docs-index__num {
  color: var(--color-accent1);
  font-size: 13px;
  min-width: 2em;
}

.page-disclaimer .docs-index__note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-dim);
  font-size: 12px;
}

/* 正文分区 */
.page-disclaimer .docs-section {
  scroll-margin-top: 88px;
  padding: 28px 0 30px;
  border-top: 1px solid var(--color-border);
}

.page-disclaimer .docs-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-disclaimer .docs-section__num {
  color: var(--color-accent1);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.page-disclaimer .docs-section h2 {
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.3;
  margin: 0;
  color: var(--color-text-primary);
}

.page-disclaimer .docs-section__body {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .docs-section__body p {
  margin: 0 0 12px;
}

.page-disclaimer .docs-section__body a {
  color: var(--color-accent1);
}

/* 文档列表 */
.page-disclaimer .docs-list {
  list-style: none;
  margin: 14px 0 4px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .docs-list li {
  position: relative;
  padding-left: 18px;
}

.page-disclaimer .docs-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--color-accent2);
  opacity: 0.85;
}

/* 数据流转图 */
.page-disclaimer .docs-figure {
  margin: 24px 0;
  padding: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-primary-alt);
}

.page-disclaimer .docs-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  background: var(--color-primary);
}

.page-disclaimer .docs-figure figcaption {
  padding: 8px 4px 4px;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

/* 数据口径表格 */
.page-disclaimer .data-grid {
  margin: 20px 0 24px;
  border-top: 1px solid var(--color-border);
}

.page-disclaimer .data-grid__item {
  padding: 12px 2px;
  border-bottom: 1px solid var(--color-border);
}

.page-disclaimer .data-grid__label {
  display: block;
  color: var(--color-accent1);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-disclaimer .data-grid__desc {
  margin: 4px 0 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

/* 数据时效提示 */
.page-disclaimer .docs-tip {
  padding: 12px 14px;
  border: 1px dashed var(--color-grid);
  border-left: 3px solid var(--color-grid);
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.8;
}

/* 荧光绿警告 */
.page-disclaimer .docs-warning {
  display: flex;
  gap: 12px;
  margin: 20px 0;
  padding: 14px 16px;
  border-left: 3px solid var(--color-accent2);
  background: linear-gradient(90deg, rgba(61, 255, 154, 0.12), rgba(61, 255, 154, 0.02) 70%);
}

.page-disclaimer .docs-warning__sign {
  font-size: 24px;
  line-height: 1;
  color: var(--color-accent2);
}

.page-disclaimer .docs-warning strong {
  color: var(--color-text-primary);
  font-weight: 700;
}

.page-disclaimer .docs-warning p {
  margin: 4px 0 0;
  color: var(--color-text-secondary);
}

/* 结尾区 */
.page-disclaimer .docs-closing {
  display: grid;
  gap: 8px;
  margin-top: 32px;
  padding: 22px;
  border: 1px solid var(--color-border);
  background: var(--color-primary-alt);
}

.page-disclaimer .docs-closing p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.page-disclaimer .docs-closing a {
  color: var(--color-accent1);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .docs-closing a:hover {
  color: var(--color-accent2);
}

.page-disclaimer .docs-closing__icp {
  margin-top: 10px;
  color: var(--color-text-dim);
  font-size: 12px;
}

/* 平板与桌面：文档式侧边轨道感 */
@media (min-width: 700px) {
  .page-disclaimer .docs-index {
    grid-template-columns: 1fr 2fr 1fr;
    align-items: start;
    column-gap: 20px;
  }

  .page-disclaimer .docs-index__list {
    grid-column: 2 / 3;
  }

  .page-disclaimer .docs-index__note {
    grid-column: 3 / 4;
    justify-self: end;
    border-top: 0;
    padding-top: 0;
  }

  .page-disclaimer .docs-section__body {
    margin-left: 40px;
  }

  .page-disclaimer .data-grid__item {
    display: grid;
    grid-template-columns: 120px 1fr;
    column-gap: 16px;
    align-items: baseline;
  }

  .page-disclaimer .data-grid__label {
    margin-top: 2px;
  }

  .page-disclaimer .data-grid__desc {
    margin: 0;
  }
}