.acl-hero{position:relative;display:flex;align-items:center;min-height:560px;padding:60px 0 90px;background:linear-gradient(135deg,#0a2a7a 0%,#1e66d4 100%);color:#fff;background-size:cover;background-position:center;background-repeat:no-repeat}
.acl-hero-bg::before{content:"";position:absolute;inset:0;background:rgba(10,42,122,.55)}
.acl-hero-overlay{position:absolute;inset:0}
.acl-hero-inner{position:relative;z-index:2}
.acl-hero-crumb{font-size:14px;color:rgba(255,255,255,.75);display:flex;align-items:center;gap:8px;margin-bottom:18px}
.acl-hero-crumb a{color:rgba(255,255,255,.85);text-decoration:none}
.acl-hero-crumb a:hover{color:#fff}
.acl-crumb-sep{opacity:.5}
.acl-hero-title{font-size:40px;font-weight:700;line-height:1.3;margin-bottom:14px}
.acl-hero-sub{font-size:16px;color:rgba(255,255,255,.85);max-width:75%;line-height:1.8}
.acl-section{padding:70px 0 90px;background:#f4f7fb}
.acl-wrap{display:grid;grid-template-columns:260px minmax(0,1fr);gap:36px;align-items:start}
.acl-sidebar{position:sticky;top:120px;display:flex;flex-direction:column;gap:18px}
.acl-side-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:20px}
.acl-side-head{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:600;color:#1e293b;margin-bottom:14px}
.acl-side-head svg{color:#1a4da8}
.acl-side-nav{display:flex;flex-direction:column;gap:6px}
.acl-nav-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-radius:8px;color:#334155;font-size:14px;transition:all .3s ease}
.acl-nav-item:hover{background:#f4f7fb;color:#1a4da8}
.acl-nav-active{background:#1e5ac9;color:#fff}
.acl-nav-active:hover{background:#1e5ac9;color:#fff}
.acl-side-contact{text-align:center;padding:28px 20px}
.acl-side-contact-icon{width:52px;height:52px;margin:0 auto 12px;border-radius:50%;background:#f4f7fb;display:flex;align-items:center;justify-content:center;color:#1a4da8}
.acl-side-contact h4{font-size:16px;color:#1e293b;margin-bottom:6px}
.acl-side-contact p{font-size:13px;color:#64748b;margin-bottom:16px}
.acl-side-contact-btn{display:inline-flex;padding:9px 26px;border-radius:999px;background:#1e5ac9;color:#fff;font-size:14px;transition:background .3s ease}
.acl-side-contact-btn:hover{background:#1a4da8;color:#fff}
.acl-main{min-width:0}
.acl-class-detail{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:26px 28px;margin-bottom:22px;font-size:14px;line-height:2;color:#334155}
.acl-class-detail img{border-radius:8px;margin:10px 0}
.acl-list-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:18px 22px}
.acl-list-title{font-size:20px;font-weight:600;color:#1e293b}
.acl-list-count{font-size:13px;color:#64748b}
.acl-list-count strong{color:#1a4da8}
.acl-list{display:flex;flex-direction:column;gap:18px}
.acl-card{display:flex;gap:22px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;overflow:hidden;color:#334155;transition:box-shadow .3s ease,transform .3s ease}
.acl-card:hover{box-shadow:0 8px 30px rgba(30,90,201,.15);transform:translateY(-3px);color:#334155}
.acl-card-thumb{width:220px;flex-shrink:0}
.acl-card-thumb img{width:100%;height:100%;object-fit:cover;min-height:160px;-webkit-user-drag:none;user-select:none;-webkit-touch-callout:none}
.acl-card-body{padding:18px 22px 18px 0;flex:1;min-width:0}
.acl-card-no-thumb .acl-card-body{padding-left:22px}
.acl-card-tags{display:flex;gap:8px;margin-bottom:10px}
.acl-tag{padding:3px 12px;border-radius:999px;background:#eef2ff;color:#1e5ac9;font-size:12px}
.acl-card-title{font-size:17px;font-weight:600;color:#1e293b;margin-bottom:8px;line-height:1.5}
.acl-card-title:hover{color:#1a4da8}
.acl-card-sum{font-size:14px;color:#64748b;line-height:1.8;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.acl-card-meta{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid #eef2ff}
.acl-card-date{font-size:13px;color:#94a3b8}
.acl-card-more{font-size:13px;color:#1a4da8}
.acl-empty{text-align:center;padding:80px 20px;color:#94a3b8;background:#fff;border:1px solid #e2e8f0;border-radius:12px}
.acl-empty svg{display:block;margin:0 auto 16px}
.acl-pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:34px;flex-wrap:wrap}
.acl-pg-btn{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border:1px solid #e2e8f0;border-radius:8px;background:#fff;color:#334155;font-size:14px;transition:all .3s ease}
.acl-pg-btn:hover{border-color:#1e5ac9;color:#1a4da8}
.acl-pg-btn.is-active{background:#1e5ac9;border-color:#1e5ac9;color:#fff}
.acl-pg-btn.is-disabled{opacity:.45;cursor:not-allowed}
.acl-pg-dots{color:#94a3b8;padding:0 4px}
@media(max-width:768px){
  .acl-hero{padding:40px 0 56px;min-height:400px}
  .acl-hero-title{font-size:26px}
  .acl-hero-sub{max-width:100%;font-size:14px}
  .acl-section{padding:40px 0 56px}
  .acl-wrap{grid-template-columns:1fr;gap:20px}
  .acl-sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .acl-side-card{flex:1;min-width:200px}
  .acl-list-head{flex-direction:column;align-items:flex-start;gap:6px}
  .acl-card{flex-direction:column}
  .acl-card-thumb{width:100%;height:170px}
  .acl-card-body{padding:16px 18px 18px}
  .acl-class-detail{padding:18px}
}