/* ===== 5.com 数码品鉴汇 · 酒红奶油典雅 ===== */
:root{
  --wine:#8c2f39;--wine-2:#b0525e;
  --grad:linear-gradient(135deg,#7a2833,#a34450 55%,#c06a72);
  --bg:#f6f0e8;--card:#fffdf9;--card-2:#faf3ea;
  --border:#e7dccb;--text:#2e2420;--strong:#1d1512;--muted:#93826f;
  --serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --shadow:0 2px 6px rgba(92,63,44,.06),0 12px 30px rgba(92,63,44,.09);
  --radius:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.85;font-size:16px}
a{color:var(--wine);text-decoration:none;transition:color .2s}
.wrap{max-width:1020px;margin:0 auto;padding:0 20px}
::selection{background:rgba(140,47,57,.16)}

.site-header{background:rgba(246,240,232,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:3px;color:var(--wine)}
.nav{display:flex;align-items:center}
.nav a{margin-left:8px;padding:7px 15px;color:var(--text);font-size:14.5px;letter-spacing:1px;
  border-bottom:2px solid transparent;transition:all .2s}
.nav a:hover{color:var(--wine)}
.nav a.active{color:var(--wine);border-bottom-color:var(--wine);font-weight:600}

.crumb{font-size:13px;color:var(--muted);margin:18px 0;letter-spacing:.5px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--wine)}

.intro{background:var(--grad);border:none;border-radius:var(--radius);padding:44px 40px;margin:18px 0;
  color:#fdf6ee;box-shadow:0 12px 34px rgba(140,47,57,.28);position:relative;overflow:hidden;text-align:center}
.intro::before,.intro::after{content:"";position:absolute;left:24px;right:24px;height:1px;background:rgba(253,246,238,.35)}
.intro::before{top:14px}
.intro::after{bottom:14px}
.intro h1{font-family:var(--serif);font-size:30px;font-weight:700;letter-spacing:8px;margin-bottom:12px}
.intro p{color:rgba(253,246,238,.85);font-size:14.5px;letter-spacing:2px;max-width:640px;margin:0 auto}

.section-title{font-family:var(--serif);font-size:20px;font-weight:700;letter-spacing:3px;color:var(--strong);
  margin:32px 0 16px;text-align:center}
.section-title::after{content:"";display:block;width:44px;height:2px;background:var(--grad);margin:10px auto 0;border-radius:2px}
.section-title small{font-size:12.5px;color:var(--muted);font-weight:400;letter-spacing:1px;margin-left:8px}

.list{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);counter-reset:item}
.list-item{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:17px 24px;
  border-bottom:1px solid var(--border);transition:background .2s}
.list-item:last-child{border-bottom:none}
.list-item:hover{background:var(--card-2)}
.list-item a{color:var(--text);font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  display:flex;align-items:center;gap:12px;min-width:0;letter-spacing:.5px}
.list-item a::before{counter-increment:item;content:"❧ " counter(item,decimal-leading-zero);flex:none;
  font-family:var(--serif);font-size:13px;font-weight:700;color:var(--wine);min-width:34px}
.list-item a:hover{color:var(--wine)}
.list-item time{flex:none;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

.pagination{display:flex;justify-content:center;align-items:center;gap:12px;margin:28px 0;font-size:14px}
.pagination a{padding:7px 18px;border-radius:999px;background:var(--card);border:1px solid var(--border);
  color:var(--text);letter-spacing:1px;box-shadow:var(--shadow);transition:all .2s}
.pagination a:hover{background:var(--grad);color:#fdf6ee;border-color:transparent}
.pagination span{color:var(--muted)}

.article{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:40px 38px;margin-bottom:18px;box-shadow:var(--shadow)}
.article h1{font-family:var(--serif);font-size:27px;line-height:1.55;letter-spacing:1.5px;color:var(--strong);margin-bottom:14px}
.article .meta{font-size:13px;color:var(--muted);letter-spacing:1px;border-bottom:1px solid var(--border);
  padding-bottom:16px;margin-bottom:26px}
.article .meta span{margin-right:18px}
.article .content p{margin-bottom:16px;color:#4a3f37;letter-spacing:.4px}
.article .content h2{font-family:var(--serif);font-size:20px;letter-spacing:2px;color:var(--wine);
  margin:32px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.article .content ul{padding-left:22px;margin-bottom:16px;color:#4a3f37}

.prevnext{display:flex;justify-content:space-between;gap:14px;font-size:14px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);padding:16px 24px;flex-wrap:wrap;box-shadow:var(--shadow)}
.prevnext a{color:var(--muted);letter-spacing:.5px}
.prevnext a:hover{color:var(--wine)}

.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.col-card{display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px 22px;text-align:center;box-shadow:var(--shadow);position:relative;
  transition:transform .25s,border-color .25s}
.col-card::before{content:"";position:absolute;inset:10px;border:1px solid var(--border);border-radius:6px;
  transition:border-color .25s;pointer-events:none}
.col-card h3{font-family:var(--serif);font-size:18px;letter-spacing:3px;margin-bottom:8px;color:var(--strong)}
.col-card p{font-size:13px;color:var(--muted);letter-spacing:.5px}
.col-card:hover{transform:translateY(-4px);border-color:rgba(140,47,57,.4)}
.col-card:hover::before{border-color:rgba(140,47,57,.35)}

.site-footer{text-align:center;font-size:13px;color:var(--muted);letter-spacing:2px;
  padding:34px 16px;margin-top:16px;border-top:1px solid var(--border)}

@media (max-width:640px){
  .site-header .wrap{height:58px}
  .nav a{margin-left:2px;padding:6px 9px;font-size:13.5px;letter-spacing:0}
  .logo{font-size:19px;letter-spacing:2px}
  .intro{padding:30px 20px}
  .intro h1{font-size:23px;letter-spacing:4px}
  .cols{grid-template-columns:1fr}
  .list-item{padding:15px 16px}
  .list-item a{font-size:15px}
  .article{padding:26px 20px}
  .article h1{font-size:22px}
}


/* ===== 模板变体：导航N5 衬线双下划线 + 页脚F5 ===== */
.nav a{font-family:var(--serif);letter-spacing:3px;border-radius:0;border-bottom:3px double transparent;padding:6px 4px;margin-left:20px}
.nav a.active{border-bottom-color:var(--wine)}
.site-footer{border-top:1px solid var(--border);margin-top:24px;padding:36px 16px}
.f5-name{display:flex;align-items:center;justify-content:center;gap:16px;font-family:var(--serif);font-size:20px;letter-spacing:5px;color:var(--wine);margin-bottom:16px}
.f5-name i{width:52px;height:1px;background:var(--grad)}
.f5-links{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-bottom:12px}
.f5-links a{color:var(--muted);font-size:13.5px;letter-spacing:2px}
.f5-links a:hover{color:var(--wine)}
.f5-copy{text-align:center;font-size:12px;color:var(--muted);letter-spacing:2px}
.article .content p{text-align:justify}
@media (max-width:640px){.nav a{margin-left:10px;padding:6px 2px;letter-spacing:1px}}