/* ============================================================
 * pages/cases.css 案例列表页特有（含筛选）
 * 由同目录 ../../tools/extract_assets.py 从内联样式抽离，请勿手工合并
 * ============================================================ */

.pban{position:relative;margin-top:84px;height:300px;color:#fff;display:flex;align-items:center;overflow:hidden;}
.pban-bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.pban-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(12,13,14,.94) 0%,rgba(18,19,21,.72) 55%,rgba(18,19,21,.35) 100%);}
.pban-inner{position:relative;}
.crumb{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px;letter-spacing:1px;}
.crumb a{color:rgba(255,255,255,.7);}
.crumb a:hover{color:#fff;}
.crumb span{color:#fff;}
.pban-kicker{font-family:var(--en-cond);font-size:15px;font-weight:600;letter-spacing:5px;color:#E88A8E;}
.pban h1{font-size:42px;font-weight:900;letter-spacing:3px;margin-top:10px;}
.pban p{font-size:15px;color:rgba(255,255,255,.8);margin-top:12px;font-weight:300;}
.sec{padding:72px 0;}
.sec-title .kicker{display:flex;align-items:center;gap:9px;font-family:var(--en-font);font-size:12.5px;font-weight:700;letter-spacing:3.5px;color:var(--red);margin-bottom:12px;}
.sec-title .kicker::before{content:"";width:14px;height:9px;background:var(--red);}
.sec-title .cn{font-size:28px;font-weight:900;color:var(--ink);letter-spacing:2px;}
.filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;}
.filter button{font-family:var(--cn-font);font-size:14px;color:var(--body);background:#fff;border:1px solid var(--line);padding:10px 22px;cursor:pointer;transition:all .2s;letter-spacing:1px;}
.filter button:hover{border-color:var(--red);color:var(--red);}
.filter button.on{background:var(--red);border-color:var(--red);color:#fff;}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.case-card{background:#fff;border:1px solid var(--line);cursor:pointer;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;}
.case-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(20,21,22,.1);}
.case-img{position:relative;height:260px;background:#F7F8F9;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:22px;}
.case-img img{max-height:100%;object-fit:contain;transition:transform .4s;}
.case-img.is-noimg{background:linear-gradient(135deg,#1e232a 0%,#39424c 58%,#4b555f 100%);}
.case-img.is-noimg::after{content:"WISEWELL";position:absolute;left:0;right:0;bottom:16px;text-align:center;font-family:var(--en-cond);font-size:13px;letter-spacing:.34em;text-indent:.34em;color:rgba(255,255,255,.24);}
.case-card:hover .case-img img{transform:scale(1.06);}
.case-tag{position:absolute;top:0;left:0;z-index:10;background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:6px 13px;letter-spacing:1.5px;}
.case-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.case-body .spec{font-family:var(--en-font);font-size:12px;color:var(--red);letter-spacing:.4px;margin-bottom:9px;}
.case-body h3{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;letter-spacing:.5px;}
.case-body p{font-size:13px;color:var(--steel);margin-top:9px;line-height:1.75;flex:1;}
.case-body .more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:12.5px;font-weight:700;letter-spacing:2px;color:var(--ink);border-bottom:1.5px solid var(--ink);padding-bottom:3px;align-self:flex-start;transition:color .2s,border-color .2s;}
.case-body .more:hover{color:var(--red);border-color:var(--red);}
.case-empty{display:none;grid-column:1/-1;text-align:center;padding:70px 0;color:var(--steel);font-size:15px;}
.clients{background:var(--bg);}
.clients-note{font-size:14px;color:var(--steel);max-width:680px;margin-bottom:36px;}
.clients-wall{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);}
.clients-wall span{flex:1 1 25%;min-width:190px;text-align:center;padding:26px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:15px;font-weight:700;color:var(--ink);letter-spacing:1px;background:#fff;}
.clients-wall span small{display:block;font-family:var(--en-font);font-size:11px;font-weight:600;color:var(--steel);letter-spacing:.5px;margin-top:4px;}
.cta-band{background:var(--red);color:#fff;padding:64px 0;}
.cta-band-grid{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-band h2{font-size:28px;font-weight:900;letter-spacing:1px;line-height:1.4;}
.cta-band p{font-size:14.5px;color:rgba(255,255,255,.85);margin-top:12px;}
.cta-band .tel{font-family:var(--en-font);font-size:30px;font-weight:800;letter-spacing:1px;}
.cta-band .btn-white{background:#fff;color:var(--red);padding:15px 36px;font-size:15px;font-weight:700;letter-spacing:2px;cursor:pointer;border:none;white-space:nowrap;}
.cta-band .btn-white:hover{background:var(--ink);color:#fff;}

@media(max-width:1024px) {
  .case-grid{grid-template-columns:repeat(2,1fr);}
}

@media(max-width:640px) {
  .sec{padding:52px 0;}
  .pban{height:250px;margin-top:66px;}
  .pban h1{font-size:30px;}
  .sec-title .cn{font-size:24px;}
  .case-grid{grid-template-columns:1fr;}
  .case-img{height:auto;aspect-ratio:4/3;}
  .cta-band h2{font-size:23px;}
}