/* ============================================================
   photo.css - 图片新闻列表页
   ============================================================ */

.pic-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.pic-list > li{min-width:0;display:flex;}
.pic-card{display:flex;flex-direction:column;width:100%;background:#fff;border-radius:14px;overflow:hidden;border:1px solid #EEF2FA;box-shadow:0 4px 18px rgba(27,58,140,.06);transition:transform .32s cubic-bezier(.4,0,.2,1),box-shadow .32s ease,border-color .32s ease;}
.pic-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(27,58,140,.15);border-color:#DCE6FA;}
.pc-img{position:relative;aspect-ratio:16/10;overflow:hidden;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.3);background:linear-gradient(135deg,#2B5CE6 0%,#1B3A8C 100%);}
.pc-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.4,0,.2,1);z-index:1;}
.pic-card:hover .pc-img img{transform:scale(1.06);}
.pc-img::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(0,0,0,0) 42%,rgba(0,0,0,.42) 100%);pointer-events:none;}
.pc-ph{width:46px;height:46px;position:relative;z-index:1;opacity:.85;}
.pc-date{position:absolute;left:12px;bottom:12px;z-index:3;display:inline-flex;align-items:baseline;gap:5px;padding:5px 12px;border-radius:20px;background:rgba(15,35,88,.72);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;font-size:11.5px;letter-spacing:.3px;border:1px solid rgba(255,255,255,.16);}
.pc-date b{font-size:15px;font-weight:900;line-height:1;font-family:"Arial Black","Microsoft YaHei",sans-serif;}
.pc-badge{position:absolute;left:12px;top:12px;z-index:3;padding:4px 11px;border-radius:6px;background:linear-gradient(135deg,#B22222,#8B1A1A);color:#fff;font-size:11px;letter-spacing:1px;font-weight:500;box-shadow:0 4px 12px rgba(178,34,34,.35);}
.pc-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;}
.pc-title{font-size:16.5px;font-weight:700;line-height:1.5;color:var(--text-primary);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-word;transition:color .25s;}
.pic-card:hover .pc-title{color:var(--ctbu-blue-accent);}
.pc-desc{font-size:13.5px;line-height:1.75;color:var(--text-secondary);margin-bottom:12px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-word;flex:1;}
.pc-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px dashed #E2E8F5;font-size:12.5px;color:var(--text-muted);}
.pc-cat{display:inline-flex;align-items:center;color:var(--ctbu-blue-accent);font-weight:500;}
.pc-cat::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ctbu-blue-accent);margin-right:6px;box-shadow:0 0 0 3px rgba(43,92,230,.14);}
.pc-view{display:inline-flex;align-items:center;gap:4px;}
.pc-view::before{content:"";display:inline-block;width:12px;height:12px;opacity:.85;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23999999' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7-10-7-10-7z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E") no-repeat center/contain;}

/* 渐变底色 */
.g1{background:linear-gradient(135deg,#2B5CE6 0%,#1B3A8C 100%);}
.g2{background:linear-gradient(135deg,#0EA5E9 0%,#0F2358 100%);}
.g3{background:linear-gradient(135deg,#6366F1 0%,#1E1B4B 100%);}
.g4{background:linear-gradient(135deg,#0891B2 0%,#164E63 100%);}
.g5{background:linear-gradient(135deg,#7C3AED 0%,#2E1065 100%);}
.g6{background:linear-gradient(135deg,#2563EB 0%,#0F172A 100%);}
.g7{background:linear-gradient(135deg,#3B82F6 0%,#1E3A8A 100%);}
.g8{background:linear-gradient(135deg,#06B6D4 0%,#0E7490 100%);}
.g9{background:linear-gradient(135deg,#8B5CF6 0%,#4C1D95 100%);}
.g10{background:linear-gradient(135deg,#1D4ED8 0%,#0C1A3D 100%);}

@media(max-width:1200px){
  .pic-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
}
@media(max-width:768px){
  .pic-list{grid-template-columns:1fr;gap:18px;}
  .pc-title{font-size:15.5px;}
  .pc-desc{font-size:13px;}
}