/* ============================================
 * 飘飘邦文章通用样式 (article_107c61b27f35.css)
 * 设备标识: 107c61b27f35
 * ============================================ */
:root {
  --ppb-primary: #2563eb;
  --ppb-primary-dark: #1d4ed8;
  --ppb-text: #333333;
  --ppb-text-light: #666666;
  --ppb-border: #e5e7eb;
  --ppb-bg-soft: #f8fafc;
  --ppb-bg-card: #ffffff;
  --ppb-radius: 8px;
}

* { box-sizing: border-box; }

.ppb-article-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 60px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
  color: var(--ppb-text);
}

/* ---------- 正文 ---------- */
.ppb-article-main {
  flex: 1 1 auto;
  min-width: 0;
  background: var(--ppb-bg-card);
  border: 1px solid var(--ppb-border);
  border-radius: var(--ppb-radius);
  padding: 32px 36px;
}

.ppb-article-main h1 {
  font-size: 26px;
  line-height: 1.4;
  margin: 0 0 12px;
  color: #1f2937;
}

.ppb-article-meta {
  font-size: 13px;
  color: var(--ppb-text-light);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ppb-border);
}

.ppb-article-main h2 {
  font-size: 20px;
  margin: 32px 0 14px;
  padding-left: 10px;
  border-left: 4px solid var(--ppb-primary);
  color: #1f2937;
  scroll-margin-top: 90px; /* 锚点跳转时给顶部导航留空间 */
}

.ppb-article-main h3 {
  font-size: 17px;
  margin: 24px 0 10px;
  color: #374151;
}

.ppb-article-main p {
  font-size: 16px;
  line-height: 1.9;
  margin: 0 0 14px;
  word-break: break-word;
}

.ppb-article-main img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 18px auto;
  border-radius: var(--ppb-radius);
  border: 1px solid var(--ppb-border);
}

.ppb-article-main ul,
.ppb-article-main ol {
  padding-left: 24px;
  margin: 0 0 14px;
}

.ppb-article-main li {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 6px;
}

.ppb-article-main a {
  color: var(--ppb-primary);
  text-decoration: none;
}
.ppb-article-main a:hover { text-decoration: underline; }

.ppb-article-main strong { color: #1f2937; }

/* 步骤提示框 */
.ppb-tip {
  background: var(--ppb-bg-soft);
  border-left: 4px solid var(--ppb-primary);
  border-radius: 4px;
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 15px;
  line-height: 1.8;
  color: #4b5563;
}

/* 行动按钮 */
.ppb-cta {
  display: inline-block;
  background: var(--ppb-primary);
  color: #ffffff !important;
  padding: 10px 26px;
  border-radius: 6px;
  font-size: 16px;
  margin: 6px 0 14px;
}
.ppb-cta:hover {
  background: var(--ppb-primary-dark);
  text-decoration: none !important;
}

/* ---------- 右侧悬浮栏 ---------- */
.ppb-article-aside {
  flex: 0 0 280px;
  position: sticky;
  top: 84px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ppb-aside-card {
  background: var(--ppb-bg-card);
  border: 1px solid var(--ppb-border);
  border-radius: var(--ppb-radius);
  padding: 16px;
}

.ppb-aside-title {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ppb-border);
}

/* 文章目录 */
.ppb-toc { list-style: none; margin: 0; padding: 0; }
.ppb-toc li { margin-bottom: 2px; }
.ppb-toc a {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ppb-text-light);
  padding: 6px 10px;
  border-radius: 6px;
  border-left: 3px solid transparent;
  transition: all .2s;
}
.ppb-toc a:hover { color: var(--ppb-primary); background: var(--ppb-bg-soft); }
.ppb-toc a.active {
  color: var(--ppb-primary);
  background: #eff6ff;
  border-left-color: var(--ppb-primary);
  font-weight: 600;
}

/* 相关文章 */
.ppb-rel { list-style: none; margin: 0; padding: 0; }
.ppb-rel li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--ppb-border);
}
.ppb-rel li:last-child { border-bottom: none; }
.ppb-rel a {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ppb-text);
}
.ppb-rel a:hover { color: var(--ppb-primary); }

/* ---------- 移动端 ---------- */
@media (max-width: 900px) {
  .ppb-article-wrap {
    flex-direction: column;
    padding: 12px 10px 40px;
    gap: 16px;
  }
  .ppb-article-main { padding: 20px 16px; }
  .ppb-article-main h1 { font-size: 22px; }
  .ppb-article-main h2 { font-size: 18px; margin-top: 26px; }
  .ppb-article-main p,
  .ppb-article-main li { font-size: 16px; line-height: 1.85; }
  .ppb-article-aside {
    position: static;
    flex: 1 1 auto;
    width: 100%;
    order: -1; /* 移动端目录放在正文前面,方便跳转 */
  }
  .ppb-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }
  .ppb-toc li { margin-bottom: 0; }
  .ppb-toc a {
    border: 1px solid var(--ppb-border);
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 13px;
  }
  .ppb-toc a.active {
    border-color: var(--ppb-primary);
    background: #eff6ff;
  }
}