.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:48px;padding:28px;border-radius:var(--radius-lg);background:var(--white);border:1px solid rgba(139,92,246,.1);box-shadow:var(--shadow-sm);}
.filter-label{font-size:14px;font-weight:700;color:var(--text-1);padding:8px 0;display:flex;align-items:center;gap:8px;}
.filter-label::before{content:"";width:4px;height:20px;border-radius:2px;background:linear-gradient(180deg,var(--purple),var(--orange));}
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;flex:1;}
.filter-chip{padding:8px 18px;border-radius:999px;font-size:13.5px;font-weight:600;cursor:pointer;transition:var(--trans);background:rgba(139,92,246,.06);color:var(--text-2);border:1.5px solid transparent;}
.filter-chip:hover{color:var(--purple);border-color:rgba(139,92,246,.2);}
.filter-chip.active{background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:var(--white);box-shadow:0 6px 18px rgba(139,92,246,.3);}
.case-stats-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:56px;}
.case-stat-card{background:var(--white);border-radius:var(--radius-md);padding:28px;text-align:center;border:1px solid rgba(139,92,246,.08);transition:var(--trans);position:relative;overflow:hidden;}
.case-stat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--purple),var(--green),var(--orange));transform:scaleX(0);transform-origin:left;transition:transform .4s ease;}
.case-stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.case-stat-card:hover::before{transform:scaleX(1);}
.case-stat-num{font-size:40px;font-weight:800;background:linear-gradient(135deg,var(--purple),var(--orange));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px;}
.case-stat-label{font-size:14px;color:var(--text-2);font-weight:500;}
.case-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.case-matrix-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(139,92,246,.08);transition:var(--trans);position:relative;}
.case-matrix-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);}
.case-matrix-img{position:relative;overflow:hidden;aspect-ratio:16/10;}
.case-matrix-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.case-matrix-card:hover .case-matrix-img img{transform:scale(1.08);}
.case-matrix-badge{position:absolute;top:16px;left:16px;padding:6px 14px;border-radius:999px;font-size:11.5px;font-weight:700;background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:#fff;}
.case-matrix-badge.green{background:linear-gradient(135deg,var(--green),var(--green-dark));}
.case-matrix-badge.orange{background:linear-gradient(135deg,var(--orange),var(--orange-dark));}
.case-matrix-tags{position:absolute;top:16px;right:16px;display:flex;gap:6px;}
.case-matrix-minitag{padding:4px 10px;border-radius:999px;font-size:11px;font-weight:600;background:rgba(255,255,255,.9);color:var(--purple);backdrop-filter:blur(6px);}
.case-matrix-overlay{position:absolute;left:0;right:0;bottom:0;padding:24px;background:linear-gradient(180deg,transparent,rgba(17,24,39,.95));color:#fff;}
.case-matrix-overlay h4{font-size:18px;font-weight:700;margin-bottom:4px;}
.case-matrix-overlay span{font-size:12px;opacity:.75;}
.case-matrix-body{padding:24px;}
.case-matrix-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:14px;border-bottom:1px dashed rgba(139,92,246,.12);}
.case-matrix-place{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--purple);}
.case-matrix-place svg{width:14px;height:14px;}
.case-matrix-tier{font-size:12px;padding:4px 12px;border-radius:999px;background:rgba(16,185,129,.1);color:var(--green-dark);font-weight:600;}
.case-matrix-data{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px;}
.case-metric{background:linear-gradient(135deg,rgba(139,92,246,.06),rgba(16,185,129,.06));border-radius:14px;padding:12px;text-align:center;}
.case-metric strong{display:block;font-size:18px;font-weight:800;background:linear-gradient(135deg,var(--purple),var(--orange));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.case-metric span{font-size:11px;color:var(--text-3);}
.case-matrix-body p{font-size:13.5px;color:var(--text-2);line-height:1.7;margin-bottom:16px;}
.case-matrix-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--purple);}
.case-matrix-link svg{width:14px;height:14px;transition:var(--trans);}
.case-matrix-card:hover .case-matrix-link svg{transform:translateX(4px);}
.city-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:56px;padding:32px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#F3F0FF,#ECFDF5);}
.city-card{background:var(--white);border-radius:var(--radius-md);padding:24px;text-align:center;transition:var(--trans);border:1px solid rgba(255,255,255,.8);}
.city-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.city-card strong{display:block;font-size:18px;font-weight:800;margin-bottom:4px;background:linear-gradient(135deg,var(--purple),var(--green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.city-card span{font-size:12.5px;color:var(--text-3);}
@media(max-width:1080px){.case-matrix{grid-template-columns:repeat(2,1fr);}.case-stats-wrap{grid-template-columns:repeat(2,1fr);}.city-nav{grid-template-columns:repeat(3,1fr);}}
@media(max-width:640px){.case-matrix{grid-template-columns:1fr;}.case-stats-wrap{grid-template-columns:1fr 1fr;}.city-nav{grid-template-columns:1fr 1fr;}}