/* 星轨命理 · 长尾内容页样式（六十甲子 / 后续的知识库页共用）
 * 与站点主视觉同源：深紫底、金色、宋体标题；但阅读型页面收窄行宽、加大行距。
 */
:root{
  --gold:#E3C380; --gold-strong:#C79A47; --ink:#1A1030;
  --bg-deep:#05000F; --bg-mid:#140839;
  --text:#FFFFFF; --dim:#A8A8C2; --faint:#7E7E9A;
  --glass:rgba(255,255,255,.05); --line:rgba(255,255,255,.12);
  --serif:"Noto Serif SC","Source Han Serif SC","STSong","SimSun",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans); color:var(--text); line-height:1.85;
  background:
    radial-gradient(1100px 560px at 50% -12%,rgba(120,50,220,.26),rgba(5,0,15,0) 62%),
    linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-mid) 46%,var(--bg-deep) 100%);
  min-height:100vh; -webkit-font-smoothing:antialiased;
  overflow-x:hidden; overflow-wrap:break-word;
}
a{color:inherit;text-decoration:none}
.s-wrap{max-width:820px;margin:0 auto;padding:0 28px}
.s-head{position:sticky;top:0;z-index:20;background:rgba(5,0,15,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(227,195,128,.14)}
.s-head-in{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1080px}
.s-logo{display:flex;align-items:center;gap:9px;font-family:var(--serif);font-size:19px;font-weight:700;color:var(--gold);letter-spacing:.5px}
.s-nav{display:flex;align-items:center;gap:22px;font-size:14px;color:#C9C9DD}
.s-nav a:hover{color:var(--gold)}
.s-btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 20px;border-radius:999px;background:var(--gold);color:var(--ink);font-size:14px;font-weight:600;transition:transform .16s,box-shadow .2s}
.s-btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(227,195,128,.28)}
.s-btn-lg{padding:15px 38px;font-size:16px;margin-top:6px}

.s-crumb{display:flex;gap:9px;align-items:center;font-size:13px;color:var(--faint);padding:26px 0 0}
.s-crumb a:hover{color:var(--gold)}
.s-crumb b{color:var(--dim);font-weight:500}
.s-art{padding:18px 0 60px}
h1{font-family:var(--serif);font-size:40px;line-height:1.35;font-weight:700;letter-spacing:.5px;margin:14px 0 20px}
.s-sub{display:block;font-family:var(--sans);font-size:15px;font-weight:400;color:var(--gold-strong);letter-spacing:2px;margin-top:12px}
h2{font-family:var(--serif);font-size:23px;font-weight:700;margin:52px 0 18px;padding-left:14px;border-left:3px solid var(--gold);line-height:1.4}
p{margin:0 0 16px;color:#DCDCE8;font-size:16.5px}
p b{color:#fff;font-weight:600}
.s-lede{font-size:17.5px;color:#E8E8F2;line-height:1.95}
.s-dim{color:var(--dim);font-size:15.5px}
.s-dim a{color:var(--gold);border-bottom:1px solid rgba(227,195,128,.4)}

.s-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:28px 0 8px}
.s-card{min-width:0;background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:14px 12px;display:flex;flex-direction:column;gap:6px}
.s-card span{font-size:12px;color:var(--faint);letter-spacing:1px}
.s-card b{font-family:var(--serif);font-size:16px;color:var(--gold);line-height:1.45;overflow-wrap:anywhere}

.s-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin:6px 0 0}
.s-list li{position:relative;padding-left:18px;font-size:16px;color:#DCDCE8}
.s-list li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--gold);opacity:.8}
.s-list b{color:#fff}

.s-faq details{border-top:1px solid var(--line);padding:16px 0}
.s-faq details:last-child{border-bottom:1px solid var(--line)}
.s-faq summary{cursor:pointer;font-size:16px;color:#EDEDF6;list-style:none;display:flex;justify-content:space-between;gap:16px}
.s-faq summary::-webkit-details-marker{display:none}
.s-faq summary::after{content:"+";color:var(--gold);font-size:18px;line-height:1}
.s-faq details[open] summary::after{content:"−"}
.s-faq p{margin:12px 0 0;font-size:15.5px;color:var(--dim)}

.s-cta{margin:56px 0 0;padding:34px 30px;border-radius:22px;text-align:center;
  background:linear-gradient(135deg,rgba(227,195,128,.14),rgba(120,50,220,.16));
  border:1px solid rgba(227,195,128,.3)}
.s-cta h3{font-family:var(--serif);font-size:22px;margin-bottom:12px}
.s-cta p{font-size:15.5px;color:#D7D7E4;max-width:620px;margin:0 auto 6px}
.s-cta-note{font-size:13px;color:var(--faint);margin-top:14px}

.s-rel{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.s-rel a{min-width:0;display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-radius:14px;background:var(--glass);border:1px solid var(--line);transition:border-color .18s,transform .16s}
.s-rel a:hover{border-color:rgba(227,195,128,.45);transform:translateY(-1px)}
.s-rel b{font-family:var(--serif);font-size:17px;color:var(--gold)}
.s-rel span{font-size:12.5px;color:var(--faint)}

.s-group{margin-top:44px}
.s-group h2{margin:0 0 16px;font-size:21px}
.s-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.s-item{min-width:0;display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-radius:13px;background:var(--glass);border:1px solid var(--line);transition:border-color .18s,transform .16s}
.s-item:hover{border-color:rgba(227,195,128,.45);transform:translateY(-1px)}
.s-item b{font-family:var(--serif);font-size:18px;color:var(--gold);letter-spacing:1px}
.s-item span{font-size:12px;color:var(--faint)}

.s-dis{font-size:13px;line-height:1.9;color:var(--faint);margin-top:40px;padding-top:18px;border-top:1px solid var(--line)}
.s-foot{border-top:1px solid var(--line);margin-top:40px;padding:28px 0 40px;text-align:center}
.s-foot p{font-size:13px;color:var(--faint);margin-bottom:6px}
.s-foot a:hover{color:var(--gold)}
.s-foot .s-dis{border:0;margin:6px 0 0;padding:0}

@media(max-width:720px){
  .s-wrap{padding:0 18px}
  .s-nav{gap:14px;font-size:13px}
  .s-nav a:not(.s-btn){display:none}
  h1{font-size:29px}
  h2{font-size:20px;margin-top:42px}
  p{font-size:15.5px}
  .s-lede{font-size:16px}
  .s-cards{grid-template-columns:repeat(2,1fr)}
  .s-card:nth-child(4){grid-column:1/-1}
  .s-rel,.s-grid{grid-template-columns:1fr}
  .s-cta{padding:26px 20px}
}