/* 星奇天 article layout (Round-4 accepted design R5-Article) */
.ar-prog{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;pointer-events:none}
.ar-prog i{display:block;height:2px;width:0;background:#E9D2AE}
.ar-hero{position:relative;min-height:560px;display:flex;align-items:flex-end;overflow:hidden;padding:150px 0 72px}
.ar-hero-in{max-width:820px;display:flex;flex-direction:column;gap:22px}
.ar-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px;color:#A89B87}
.ar-status{margin:0;font-size:13px;line-height:1.8;color:#A89B87;max-width:680px}
.ar-main{padding:72px 0 40px}
.ar-body{max-width:720px;margin:0 auto;padding:0 22px;box-sizing:border-box;display:flex;flex-direction:column}
.ar-body p{margin:0 0 30px;font-size:18px;line-height:2.05;color:#DCD2C1}
.ar-body h2{margin:44px 0 22px;font-family:var(--f-serif);font-size:30px;font-weight:600;line-height:1.5;color:#F3EBDD;text-wrap-style:pretty}
.ar-body .ar-lead{font-family:var(--f-serif);font-size:22px;line-height:1.9;color:#F3EBDD}
.ar-body blockquote{margin:22px 0 52px;padding:36px 0;border-top:1px solid #6E5A42;border-bottom:1px solid #6E5A42;font-family:var(--f-serif);font-size:26px;line-height:1.7;color:#E9D2AE}
.ar-sum{background:#F3EBDD;color:#241D16;border-radius:18px;padding:30px 32px;display:flex;flex-direction:column;gap:14px;margin:0 0 56px}
.ar-sum-l{font-size:12px;letter-spacing:.2em;color:#6B5F4F}
.ar-sum ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;font-size:16px;line-height:1.75}
.ar-sum li{display:flex;gap:12px}
.ar-sum li b{font-family:var(--f-serif);font-weight:500;color:#6B5F4F;flex:0 0 22px}
.ar-body .article-impact,.ar-body .article-boundary-note{border-radius:20px;padding:40px;background:#1C1814;border:1px solid #3A3128;display:flex;flex-direction:column;gap:18px;margin:24px 0 30px}
.ar-body .article-boundary-note{background:transparent;border-style:dashed;border-color:#6E5A42;padding:28px 32px}
.ar-body .article-impact>span,.ar-body .article-boundary-note>span{font-size:12px;letter-spacing:.2em;color:#C9A97C}
.ar-body .article-impact h2,.ar-body .article-boundary-note h2{margin:0;font-size:26px}
.ar-body .article-impact p,.ar-body .article-boundary-note p{margin:0}
.ar-author{display:flex;gap:18px;align-items:center;border-top:1px solid #2A231C;padding-top:32px;margin-top:40px}
.ar-mono{width:56px;height:56px;border-radius:50%;border:1px solid #6E5A42;display:flex;align-items:center;justify-content:center;font-family:var(--f-serif);font-size:22px;color:#E9D2AE;flex:0 0 auto}
.ar-next{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.ar-card{display:flex;flex-direction:column;gap:12px;padding:26px;border-radius:16px;border:1px solid #3A3128;background:#1C1814;color:#F3EBDD;text-decoration:none;min-height:180px;box-sizing:border-box}
.ar-card:hover{border-color:#6E5A42}
.ar-card:hover .h3{color:#E9D2AE}
@media (max-width:900px){
  .ar-hero{min-height:440px;padding:120px 0 48px}
  .ar-main{padding-top:48px}
  .ar-body p{font-size:17px}
  .ar-body .ar-lead{font-size:19px}
  .ar-body h2{font-size:24px}
  .ar-body blockquote{font-size:21px;padding:28px 0}
  .ar-next{grid-template-columns:minmax(0,1fr)}
  .ar-sum,.ar-body .article-impact{padding:26px 22px}
}