/* 党建品牌四维一体 - 详情页 */
:root{
  --navy:#0a1628;--navy-2:#0d1f3c;
  --gold:#C9A24B;--gold-dark:#b8922f;
  --ink:#1e293b;--muted:#5b6675;
  --bg:#fff;--soft:#f6f8fc;--line:#e2e8f0;
  --accent-red:#b91c1c;--accent-crimson:#991b1b;
  --maxw:900px;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.85;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
.breadcrumb-bar{background:var(--soft);border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;color:var(--muted);}
.breadcrumb-inner{max-width:1200px;margin:0 auto;padding:0 24px;}
.breadcrumb a:hover{color:var(--accent-red);}
.breadcrumb span{margin:0 6px;}
.article-wrap{max-width:var(--maxw);margin:0 auto;padding:48px 24px 80px;}
.detail-hero{padding:40px 0 36px;text-align:center;border-bottom:2px solid var(--gold);margin-bottom:40px;}
.detail-hero .tag{
  display:inline-block;background:linear-gradient(135deg,#dc2626,var(--accent-crimson));
  color:#fff;font-size:11.5px;font-weight:700;letter-spacing:2px;padding:5px 16px;border-radius:999px;margin-bottom:18px;
}
.detail-hero h1{font-size:clamp(24px,3.5vw,36px);font-weight:800;color:var(--navy);line-height:1.35;margin-bottom:14px;letter-spacing:.5px;}
.detail-hero .subtitle{color:var(--gold-dark);font-size:15px;font-weight:600;letter-spacing:1px;margin-bottom:10px;}
.detail-hero .meta{display:flex;justify-content:center;gap:20px;font-size:13px;color:var(--muted);flex-wrap:wrap;}
.detail-hero .meta span::before{content:"·";margin-right:8px;color:var(--gold);}
.article-body{font-size:15.5px;color:#334155;line-height:1.95;}
.article-body p{margin-bottom:20px;text-align:justify;}
.article-body h2{font-size:21px;font-weight:800;color:var(--navy);margin:44px 0 18px;padding-left:16px;border-left:4px solid #dc2626;line-height:1.45;}
.article-body h3{font-size:17px;font-weight:700;color:var(--navy);margin:30px 0 12px;}
.article-body blockquote{border-left:3px solid #dc2626;background:linear-gradient(135deg,#fef2f2,#fee2e2);padding:20px 24px;margin:28px 0;border-radius:0 10px 10px 0;font-style:normal;color:#7f1d1d;}
.blockquote-source{text-align:right;font-size:13px;color:var(--muted);margin-top:8px;}

/* Four-dimension framework */
.four-dim{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:32px 0;}
.dim-card{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:22px 16px;text-align:center;border-top:4px solid transparent;transition:.25s;position:relative;}
.dim-card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(0,0,0,.06);}
.dim-card.d1{border-top-color:#dc2626;}
.dim-card.d2{border-top-color:#ea580c;}
.dim-card.d3{border-top-color:#ca8a04;}
.dim-card.d4{border-top-color:#059669;}
.dim-num{width:44px;height:44px;margin:0 auto 12px;border-radius:50%;display:grid;place-items:center;font-size:18px;font-weight:800;color:#fff;}
.d1 .dim-num{background:#dc2626;}.d2 .dim-num{background:#ea580c;}.d3 .dim-num{background:#ca8a04;}.d4 .dim-num{background:#059669;}
.dim-card h4{font-size:15px;font-weight:800;color:var(--navy);margin-bottom:8px;}
.dim-card p{font-size:13px;color:var(--muted);line-height:1.65;}

/* Process flow */
.process-flow{display:flex;align-items:center;justify-content:center;gap:0;margin:32px 0;flex-wrap:wrap;}
.proc-step{text-align:center;flex:0 0 auto;padding:16px 20px;position:relative;}
.proc-step::after{content:"→";position:absolute;right:-10px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:18px;font-weight:700;}
.proc-step:last-child::after{display:none;}
.proc-icon{width:48px;height:48px;margin:0 auto 10px;border-radius:12px;display:grid;place-items:center;font-size:20px;color:#fff;font-weight:700;}
.proc-step:nth-child(1) .proc-icon{background:#dc2626;} /* 诊断 */
.proc-step:nth-child(2) .proc-icon{background:#ea580c;} /* 命名 */
.proc-step:nth-child(3) .proc-icon{background:#ca8a04;} /* 设计 */
.proc-step:nth-child(4) .proc-icon{background:#059669;} /* 落地 */
.proc-name{font-size:15px;font-weight:700;color:var(--navy);}
.proc-desc{font-size:12.5px;color:var(--muted);margin-top:4px;}

/* Case box */
.case-box{background:linear-gradient(135deg,#fffbeb,#fef3c7);border:1px solid #fcd34d;border-radius:12px;padding:28px 24px;margin:28px 0;}
.case-box h3{color:#92400e;font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.case-box p{color:#78350f;line-height:1.85;font-size:14.5px;margin-bottom:12px;}
.case-box ul{padding-left:18px;color:#78350f;font-size:14.5px;line-height:1.8;}
.case-box li{margin-bottom:6px;}

/* Insight callout */
.insight-callout{background:linear-gradient(135deg,var(--navy),#162033);color:#fff;padding:30px 26px;border-radius:14px;margin:32px 0;}
.insight-callout h3{color:var(--gold);font-size:17px;margin-bottom:12px;}
.insight-callout p{color:rgba(255,255,255,.86);font-size:14.5px;line-height:1.85;margin-bottom:10px;}

/* Principle list */
.principle-list{list-style:none;padding:0;margin:20px 0;}
.principle-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line);align-items:flex-start;}
.principle-icon{flex-shrink:0;width:36px;height:36px;background:#fef2f2;border-radius:10px;display:grid;place-items:center;font-size:18px;}
.principle-text h4{font-size:15.5px;font-weight:700;color:var(--navy);margin-bottom:4px;}
.principle-text p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;}

.footer{background:linear-gradient(135deg,#0a1628 0%,#0d1f3c 100%) !important;border-top:3px solid var(--gold) !important;}
.footer-brand p,.footer-col h4,.footer-col li,.footer-col a,.footer-btm,.footer-btm a{color:rgba(255,255,255,.78) !important;}
.footer-brand p:first-child,.footer-col h4{color:#fff !important;}
.footer-col a:hover{color:var(--gold) !important;}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent-red);font-weight:600;font-size:14px;margin-top:50px;transition:.2s;}
.back-link:hover{color:var(--gold);}
@media(max-width:900px){.four-dim{grid-template-columns:repeat(2,1fr);} .process-flow{flex-direction:column;}.proc-step::after{display:none;}}
@media(max-width:768px){.detail-hero{padding:28px 0 24px;}.article-wrap{padding:28px 16px 56px;}.four-dim{grid-template-columns:1fr;}.insight-callout{padding:22px 18px;}}
