/* ==========================================================
   资讯列表页 / 文章页 样式
   ========================================================== */

/* 浅色底页面下的头部反色处理 */
.page-article .site-header--solid,
.page-news .site-header--solid{background:#fff;box-shadow:0 2px 18px rgba(11,18,37,.07)}
.page-article .site-header--solid .top-bar,
.page-news .site-header--solid .top-bar{display:none}
.site-header--solid .logo__text b{color:var(--ink)}
.site-header--solid .logo__text i{color:var(--gray-3)}
.site-header--solid .nav__link{color:var(--gray-1)}
.site-header--solid .nav__link:hover,.site-header--solid .nav__link.is-active{color:var(--blue)}
.site-header--solid .nav-tel{color:var(--ink)}
.site-header--solid .nav-tel:hover{color:var(--blue)}
.site-header--solid .menu-toggle{background:rgba(11,18,37,.06)}
.site-header--solid .menu-toggle span{background:var(--ink)}
@media (max-width:1080px){
  .site-header--solid.is-open .nav{background:#fff}
  .site-header--solid.is-open .nav__link{border-bottom-color:#eef1f7}
}

/* ---------- 文章页 ---------- */
.article-head{
  padding:calc(var(--header-h) + 44px) 0 30px;
  background:linear-gradient(180deg,#f7f9fd,#fff);border-bottom:1px solid #eef1f7;
}
.breadcrumb{font-size:13px;color:var(--gray-3);margin-bottom:16px}
.breadcrumb a{color:var(--gray-2)}
.breadcrumb a:hover{color:var(--blue)}
.article-head h1{font-size:clamp(23px,3.2vw,36px);color:var(--ink);line-height:1.32;margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:13.5px;color:var(--gray-3)}
.article-meta b{color:var(--blue);font-weight:700}

.article-body{padding:42px 0 10px}
.article-body h2{
  font-size:22px;color:var(--ink);margin:40px 0 16px;line-height:1.45;
  padding-left:14px;border-left:4px solid var(--blue);
}
.article-body h3{font-size:18.5px;color:var(--ink);margin:28px 0 12px}
.article-body p{font-size:16.5px;color:#3a4460;line-height:1.95;margin-bottom:18px}
.article-body strong{color:var(--ink)}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:24px}
.article-body li{font-size:16.5px;color:#3a4460;line-height:1.9;margin-bottom:8px}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body blockquote{
  margin:0 0 22px;padding:16px 22px;background:var(--paper);
  border-left:3px solid var(--cyan);border-radius:0 10px 10px 0;
}
.article-body blockquote p{margin:0;font-size:16px;color:var(--gray-1)}
.article-body code{font-size:14.5px}

.article-cta{
  margin:46px 0 0;padding:36px 30px;text-align:center;
  background:linear-gradient(120deg,#0d1730,#182a5c);border-radius:var(--radius);
}
.article-cta h3{color:#fff;font-size:21px;margin-bottom:12px}
.article-cta p{color:#c3cde6;margin-bottom:24px;font-size:15.5px}

.article-related{margin-top:52px;padding:52px 0 90px;border-top:1px solid #eef1f7}
.related-title{font-size:22px;color:var(--ink);margin-bottom:26px}
.related-grid{gap:22px}

/* ---------- 列表页 ---------- */
.news-hero{
  padding:calc(var(--header-h) + 54px) 0 38px;text-align:center;
  background:linear-gradient(180deg,#f6f8fc,#fff);border-bottom:1px solid #eef1f7;
}
.news-hero h1{font-size:clamp(25px,3.6vw,38px);color:var(--ink);margin:14px 0 14px}
.news-hero p{color:var(--gray-2);max-width:640px;margin:0 auto}
.news-list{padding:52px 0 96px}
.news-list .news-grid{gap:26px}
.news-empty{grid-column:1/-1;text-align:center;color:var(--gray-3);padding:60px 0}

@media (max-width:1080px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .article-body{padding:30px 0 6px}
  .article-body p,.article-body li{font-size:16px}
  .article-head{padding:calc(var(--header-h) + 24px) 0 24px}
  .related-grid{grid-template-columns:1fr}
  .news-hero{padding:calc(var(--header-h) + 30px) 0 30px}
}

/* ==========================================================
   GEO 优化：文章「一句话结论」/ 目录 / 署名
   ========================================================== */
.article-tldr{
  background:linear-gradient(135deg,rgba(46,230,197,.08) 0%,rgba(77,124,255,.08) 100%);
  border:1px solid rgba(77,124,255,.18);border-left:3px solid #4d7cff;
  border-radius:12px;padding:20px 22px;margin:0 0 28px;
}
.article-tldr b{
  display:block;font-size:13px;letter-spacing:.06em;color:#4d7cff;
  margin-bottom:8px;font-weight:700;
}
.article-tldr p{margin:0;font-size:16px;line-height:1.9;color:#2a3350}
.article-tldr__meta{
  display:block;margin-top:12px;font-size:13px;color:#8d97b4;
}

.article-toc{
  background:#f6f8fc;border:1px solid #e8ecf6;border-radius:12px;
  padding:18px 22px;margin:0 0 32px;
}
.article-toc b{
  display:block;font-size:14px;font-weight:700;color:#0b1225;margin-bottom:10px;
}
.article-toc ol{margin:0;padding-left:20px;list-style:decimal}
.article-toc li{font-size:15px;line-height:2;color:#4d7cff}
.article-toc li a{color:#4d7cff;border-bottom:1px solid transparent}
.article-toc li a:hover{border-bottom-color:#4d7cff}

.article-sign{
  margin:36px 0 0;padding:20px 22px;background:#fff;
  border:1px dashed #d9e2f7;border-radius:12px;
}
.article-sign p{margin:0;font-size:14px;line-height:2;color:#5a6484}

@media (max-width:768px){
  .article-tldr{padding:16px 18px}
  .article-tldr p{font-size:15px}
  .article-toc{padding:16px 18px}
  .article-sign{padding:16px 18px}
}