/**
 * 文章精细化排版 / 可读性 / 转发留存 v20260812
 * 用于 GA 头部 blog / news 批量改版
 */
:root {
  --art-refine-ink: #0f172a;
  --art-refine-muted: #475569;
  --art-refine-line: #e2e8f0;
  --art-refine-accent: #047857;
  --art-refine-soft: #ecfdf5;
  --art-refine-max: 42rem;
}

body.article-refined .article-main,
body.article-refined .article-content,
body.article-refined .news-article-main article {
  color: var(--art-refine-ink);
}

body.article-refined .article-main,
body.article-refined .article-content {
  font-size: 1.0625rem;
  line-height: 1.85;
  letter-spacing: 0.01em;
}

body.article-refined .article-main h1,
body.article-refined .article-header h1,
body.article-refined .news-article-main h1 {
  line-height: 1.28;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
  text-wrap: balance;
}

body.article-refined .article-main h2,
body.article-refined .article-content h2 {
  margin: 2.1rem 0 0.9rem;
  line-height: 1.35;
  scroll-margin-top: 5.5rem;
}

body.article-refined .article-main h3,
body.article-refined .article-content h3 {
  margin: 1.5rem 0 0.65rem;
  scroll-margin-top: 5.5rem;
}

body.article-refined .article-main p,
body.article-refined .article-content p {
  margin: 0.95rem 0;
  max-width: 70ch;
}

/* 取消新闻页强制首行缩进，提升扫读 */
body.article-refined .article-content p {
  text-indent: 0 !important;
}

body.article-refined .article-main ul,
body.article-refined .article-main ol,
body.article-refined .article-content ul,
body.article-refined .article-content ol {
  margin: 0.85rem 0 1.1rem;
  padding-left: 1.35rem;
  max-width: 70ch;
}

body.article-refined .article-main li,
body.article-refined .article-content li {
  margin: 0.4rem 0;
  line-height: 1.7;
}

body.article-refined .article-main table,
body.article-refined .article-content table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}

body.article-refined .article-main img,
body.article-refined .article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

/* 导读目录 */
.art-refine-toc {
  margin: 1.1rem 0 1.4rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--art-refine-line);
  border-radius: 12px;
  background: #f8fafc;
}
.art-refine-toc__title {
  margin: 0 0 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--art-refine-accent);
  letter-spacing: 0.04em;
}
.art-refine-toc ol {
  margin: 0;
  padding-left: 1.15rem;
}
.art-refine-toc li {
  margin: 0.35rem 0;
  font-size: 0.92rem;
}
.art-refine-toc a {
  color: #1e293b;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.art-refine-toc a:hover {
  color: var(--art-refine-accent);
  border-bottom-color: #a7f3d0;
}

/* 决策清单：充实内容 + 提高停留 */
.art-decision-box {
  margin: 1.35rem 0 1.6rem;
  padding: 1.15rem 1.25rem;
  border-radius: 14px;
  border: 1px solid #a7f3d0;
  background: linear-gradient(160deg, #ecfdf5 0%, #f8fafc 55%, #fff 100%);
}
.art-decision-box__label {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--art-refine-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.art-decision-box__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}
.art-decision-box__col h4 {
  margin: 0 0 0.4rem;
  font-size: 0.88rem;
  color: #065f46;
}
.art-decision-box__col ul {
  margin: 0;
  padding-left: 1.05rem;
  font-size: 0.88rem;
  color: var(--art-refine-muted);
}
.art-decision-box__col li {
  margin: 0.28rem 0;
}

/* 转发金句卡 */
.art-forward-card {
  margin: 1.25rem 0 1.5rem;
  padding: 1.05rem 1.2rem;
  border-radius: 14px;
  border: 1px dashed #86efac;
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}
.art-forward-card__label {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 800;
  color: #047857;
  letter-spacing: 0.05em;
}
.art-forward-card__quote {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  line-height: 1.65;
  color: #0f172a;
  font-weight: 600;
}
.art-forward-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.art-forward-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  color: #334155;
  font-size: 0.8rem;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
}
.art-forward-card__btn--primary {
  background: #10b981;
  border-color: #10b981;
  color: #fff;
}
.art-forward-card__btn.is-copied {
  background: #ecfdf5;
  border-color: #10b981;
  color: #047857;
}

/* 内容充实：关键要点补充块 */
.art-enrich-block {
  margin: 1.5rem 0;
  padding: 1.1rem 1.2rem;
  border-radius: 12px;
  border-left: 4px solid #10b981;
  background: #f8fafc;
}
.art-enrich-block h3 {
  margin: 0 0 0.55rem !important;
  font-size: 1.05rem !important;
  color: #065f46 !important;
}
.art-enrich-block p {
  margin: 0.45rem 0 !important;
  color: var(--art-refine-muted);
  max-width: none !important;
}
.art-enrich-block ul {
  margin: 0.4rem 0 0 !important;
}

/* 阅读提示条 */
.art-read-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin: 0.35rem 0 1rem;
  font-size: 0.8rem;
  color: #64748b;
}
.art-read-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

@media (max-width: 900px) {
  .art-decision-box__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  body.article-refined .article-main,
  body.article-refined .article-content {
    font-size: 1rem;
    line-height: 1.8;
  }
  body.article-refined .article-main h2,
  body.article-refined .article-content h2 {
    font-size: 1.2rem;
    margin: 1.4rem 0 0.7rem;
  }
  .art-forward-card,
  .art-decision-box,
  .art-enrich-block,
  .art-refine-toc {
    padding: 0.9rem 1rem;
  }
  .art-forward-card__actions {
    width: 100%;
  }
  .art-forward-card__btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}