/* ============================================
   Download Pages - 下载中心样式
   深圳市爱租网络有限公司 2016-2026
   Shenzhen iZu Network Co., Ltd. 2016-2026
   ============================================ */
/* ===== Banner ===== */
.dl-banner{position:relative;width:100%;min-height:300px;display:flex;align-items:center;justify-content:center;overflow:hidden;background-size:cover;background-position:center;background-repeat:no-repeat;}
.dl-banner::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,22,52,.85) 0%,rgba(11,60,120,.7) 50%,rgba(6,22,52,.9) 100%);z-index:1;pointer-events:none;}
.dl-banner::after{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;/* background:linear-gradient(to top,#f7f9fc,transparent); */z-index:2;pointer-events:none;}
.dl-banner-inner{position:relative;z-index:3;padding:0 20px;max-width:1600px;margin:0 auto;text-align:center;}
.dl-banner-icon{font-size:42px;color:rgba(255,255,255,.2);margin-bottom:14px;}
.dl-banner h1{font-size:36px;font-weight:700;color:#fff;margin:0 0 10px;letter-spacing:2px;}
.dl-banner p{font-size:16px;color:rgba(255,255,255,.75);max-width:600px;margin:0 auto;line-height:1.6;}

/* ===== Breadcrumb ===== */
.dl-bread{background:#fff;border-bottom:1px solid var(--ent-line);padding:14px 0;font-size:13px;color:var(--ent-sub);}
.dl-bread .ent-wrap{display:flex;align-items:center;flex-wrap:wrap;}
.dl-bread a{color:var(--ent-sub);text-decoration:none;transition:color .2s;}
.dl-bread a:hover{color:var(--ent-primary);}
.dl-bread .sep{margin:0 8px;color:#ccc;}
.dl-bread .cur{color:var(--ent-primary);font-weight:500;}

/* ===== Section ===== */
.dl-section{padding:36px 0 60px;}
.dl-layout{display:flex;gap:36px;}

/* ===== Sidebar ===== */
.dl-sidebar{width:280px;flex-shrink:0;}
.dl-side-widget{background:#fff;border:1px solid var(--ent-line,#e6e9ef);border-radius:10px;margin-bottom:24px;overflow:hidden;}
.dl-side-title{font-size:16px;font-weight:600;color:#1b2431;margin:0;padding:14px 18px;border-bottom:2px solid var(--ent-primary,#0b4da2);background:var(--ent-bg,#f5f7fa);display:flex;align-items:center;gap:8px;}
.dl-side-body{padding:6px 0;}
.dl-side-menu{list-style:none;margin:0;padding:0;}
.dl-side-menu li{margin:0;}
.dl-side-menu li a{display:block;padding:11px 18px;font-size:14px;color:#555;border-bottom:1px solid #f5f5f5;transition:all .2s;text-decoration:none;}
.dl-side-menu li:last-child a{border-bottom:0;}
.dl-side-menu li a:hover,.dl-side-menu li.curr>a{background:#f6f8fb;color:var(--ent-primary,#0b4da2);font-weight:500;padding-left:22px;}
.dl-side-menu .sub a{padding-left:32px;color:#888;font-size:13px;}
.dl-side-menu .sub a:hover{padding-left:36px;}

/* Side list */
.dl-side-list{list-style:none;margin:0;padding:8px 0;}
.dl-side-list li{display:flex;align-items:flex-start;gap:10px;padding:8px 18px;border-bottom:1px solid #f5f5f5;}
.dl-side-list li:last-child{border-bottom:0;}
.dl-side-list .dl-side-info{flex:1;min-width:0;}
.dl-side-list .dl-side-info a{font-size:13px;color:#333;line-height:1.4;text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s;}
.dl-side-list .dl-side-info a:hover{color:var(--ent-primary,#0b4da2);}
.dl-side-list .dl-side-info a i{color:var(--ent-primary,#0b4da2);margin-right:5px;font-size:14px;}
.dl-side-list .dl-side-meta{font-size:11px;color:#b0b0b0;margin-top:3px;}

/* ===== Main Content ===== */
.dl-main{flex:1;min-width:0;}

/* ===== Filter Bar ===== */
.dl-filter-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:24px;background:#fff;border:1px solid var(--ent-line,#e6e9ef);border-radius:12px;padding:14px 20px;}
.dl-filter-nav{display:flex;flex-wrap:wrap;gap:4px;}
.dl-filter-search{flex-shrink:0;}
.dl-search-form{display:flex;align-items:center;border:1px solid var(--ent-line,#e6e9ef);border-radius:20px;overflow:hidden;transition:border-color .2s;}
.dl-search-form:focus-within{border-color:var(--ent-primary,#0b4da2);}
.dl-search-input{border:none;outline:none;padding:6px 12px;font-size:13px;color:#333;background:transparent;min-width:160px;}
.dl-search-btn{border:none;background:transparent;padding:6px 12px;cursor:pointer;color:#999;font-size:14px;transition:color .2s;}
.dl-search-btn:hover{color:var(--ent-primary,#0b4da2);}
.dl-filter-item{display:inline-flex;align-items:center;padding:7px 18px;border-radius:20px;font-size:14px;font-weight:500;color:var(--ent-sub,#666);text-decoration:none;transition:all .25s ease;border:1px solid transparent;}
.dl-filter-item:hover{color:var(--ent-primary,#0b4da2);background:#eef2f8;border-color:var(--ent-primary,#0b4da2);}
.dl-filter-item.active{color:#fff;background:var(--ent-primary,#0b4da2);border-color:var(--ent-primary,#0b4da2);box-shadow:0 4px 12px rgba(11,77,162,.25);}

/* ===== File Grid ===== */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.dl-card{background:#fff;border:1px solid var(--ent-line,#e6e9ef);border-radius:12px;overflow:hidden;transition:all .35s cubic-bezier(.25,.46,.45,.94);box-shadow:0 1px 4px rgba(0,0,0,.04);}
.dl-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,.1);border-color:var(--ent-primary,#0b4da2);}
.dl-card-icon{display:flex;align-items:center;justify-content:center;height:120px;background:#f5f7fa;font-size:42px;color:#b0b8c8;position:relative;text-decoration:none;transition:background .3s;}
.dl-card:hover .dl-card-icon{background:#eef2f8;}
.dl-card-ext{position:absolute;bottom:8px;right:10px;background:var(--ent-primary,#0b4da2);color:#fff;font-size:11px;font-weight:600;padding:2px 8px;border-radius:4px;text-transform:uppercase;letter-spacing:.3px;}
.dl-card-body{padding:16px 18px 18px;}
.dl-card-cat{font-size:11px;color:var(--ent-primary,#0b4da2);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;display:inline-block;}
.dl-card-title{font-size:15px;font-weight:600;color:#1b2431;line-height:1.4;margin:0 0 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.dl-card-title a{color:inherit;text-decoration:none;transition:color .2s;}
.dl-card-title a:hover{color:var(--ent-primary,#0b4da2);}
.dl-card-desc{font-size:13px;color:#888;line-height:1.5;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.dl-card-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:#b0b0b0;flex-wrap:wrap;}
.dl-card-meta span{display:inline-flex;align-items:center;gap:3px;}
.dl-card-meta i{font-size:12px;}
.dl-card-actions{margin-top:12px;padding-top:12px;border-top:1px solid #f0f0f0;}

/* Download Button */
.dl-download-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 18px;background:var(--ent-primary,#0b4da2);color:#fff!important;border-radius:6px;font-size:13px;font-weight:600;text-decoration:none;transition:background .25s,transform .2s;}
.dl-download-btn:hover{background:#0a3d82;transform:translateY(-1px);}
.dl-download-btn-lg{padding:12px 28px;font-size:15px;border-radius:8px;}

/* PDF Preview Button */
.dl-preview-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 18px;background:#e74c3c;color:#fff!important;border-radius:6px;font-size:13px;font-weight:600;text-decoration:none;transition:background .25s,transform .2s;}
.dl-preview-btn:hover{background:#c0392b;transform:translateY(-1px);}
.dl-preview-btn.dl-download-btn-lg{padding:12px 28px;font-size:15px;border-radius:8px;}

/* ===== Pagination ===== */
.dl-pagination{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:36px;flex-wrap:wrap;}
.dl-pg-num,.dl-pg-prev,.dl-pg-next{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border:1px solid var(--ent-line,#e6e9ef);border-radius:8px;background:#fff;font-size:14px;color:#555;text-decoration:none;transition:all .2s;}
.dl-pg-num:hover,.dl-pg-prev:hover,.dl-pg-next:hover{color:var(--ent-primary,#0b4da2);border-color:var(--ent-primary,#0b4da2);}
.dl-pg-curr{background:var(--ent-primary,#0b4da2);color:#fff!important;border-color:var(--ent-primary,#0b4da2);font-weight:600;box-shadow:0 4px 12px rgba(11,77,162,.25);}
.dl-pg-disabled{opacity:.4;pointer-events:none;}

/* ===== Empty State ===== */
.dl-empty{text-align:center;padding:80px 20px;color:#b0b0b0;}
.dl-empty i{font-size:48px;display:block;margin-bottom:12px;color:#ddd;}
.dl-empty p{font-size:15px;}

/* ============================================
   Download Detail Page
   ============================================ */
/* Download Info */
.dl-info-box{background:#fff;border:1px solid var(--ent-line,#e6e9ef);border-radius:12px;padding:28px;margin-bottom:24px;}
.dl-info-header{display:flex;align-items:flex-start;gap:20px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--ent-line,#e6e9ef);}
.dl-info-icon{flex-shrink:0;width:80px;height:80px;border-radius:12px;background:#f5f7fa;display:flex;align-items:center;justify-content:center;font-size:36px;color:#b0b8c8;position:relative;}
.dl-info-ext{position:absolute;bottom:4px;right:6px;background:var(--ent-primary,#0b4da2);color:#fff;font-size:10px;font-weight:600;padding:1px 6px;border-radius:3px;text-transform:uppercase;}
.dl-info-title{flex:1;min-width:0;}
.dl-info-title h1{font-size:22px;font-weight:700;color:#1b2431;margin:0 0 12px;line-height:1.4;}
.dl-info-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:13px;color:#999;}
.dl-info-meta span{display:inline-flex;align-items:center;gap:4px;}
.dl-info-meta i{font-size:14px;}
.dl-info-meta a{color:var(--ent-primary,#0b4da2);text-decoration:none;}
.dl-info-meta a:hover{text-decoration:underline;}
.dl-info-action{flex-shrink:0;align-self:center;}
.dl-info-desc{font-size:15px;color:#555;line-height:1.8;margin-bottom:20px;white-space:pre-line;}
.dl-info-desc p{margin:0 0 10px;}
.dl-info-desc p:last-child{margin:0;}
.dl-info-tags{padding:16px 0 0;margin:16px 0 0;border-top:1px solid #eef0f5;display:flex;align-items:center;flex-wrap:wrap;gap:4px;}
.dl-tags-label{flex-shrink:0;font-size:13px;font-weight:700;color:#1b2431;margin-right:6px;}
.dl-tag{display:inline-block;padding:5px 14px;font-size:12px;color:var(--ent-primary,#0b4da2);background:rgba(11,77,162,.07);border-radius:20px;text-decoration:none;margin:0 6px 6px 0;transition:all .2s;font-weight:500;}
.dl-tag:hover{background:var(--ent-primary,#0b4da2);color:#fff;}

/* ===== Section Title (shared) ===== */
.dl-section-title{font-size:20px;font-weight:700;color:#1b2431;margin:0 0 18px;display:flex;align-items:center;gap:8px;position:relative;padding-left:14px;}
.dl-section-title::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--ent-primary,#0b4da2);border-radius:2px;}

/* ===== Related Downloads ===== */
.dl-related{margin-top:32px;}
.dl-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}

/* ===== Responsive ===== */
@media(max-width:1200px){
.dl-sidebar{width:260px;}
.dl-layout{gap:28px;}
.dl-grid{grid-template-columns:repeat(2,1fr);}
.dl-related-grid{grid-template-columns:repeat(2,1fr);}
.dl-banner{min-height:260px;}
.dl-banner h1{font-size:32px;}
.dl-banner p{font-size:15px;}
}
@media(max-width:992px){
.dl-layout{flex-direction:column;}
.dl-sidebar{width:100%;max-width:100%;}
.dl-side-widget{margin-bottom:18px;}
.dl-grid,.dl-related-grid{grid-template-columns:repeat(2,1fr);}
.dl-banner{min-height:220px;}
}
@media(max-width:768px){
.dl-banner{min-height:200px;}
.dl-banner h1{font-size:26px;}
.dl-banner p{font-size:14px;}
.dl-section{padding:24px 0 40px;}
.dl-filter-bar{flex-direction:column;align-items:stretch;}
.dl-filter-nav{justify-content:center;}
.dl-search-input{min-width:0;width:100%;}
.dl-info-box{padding:18px;}
.dl-info-header{flex-direction:column;align-items:center;text-align:center;}
.dl-info-icon{width:64px;height:64px;font-size:28px;}
.dl-info-title h1{font-size:18px;}
.dl-info-meta{justify-content:center;}
.dl-info-desc{font-size:14px;}
.dl-info-action{align-self:stretch;text-align:center;}
.dl-download-btn-lg{width:100%;justify-content:center;}
}
@media(max-width:600px){
.dl-banner{min-height:160px;}
.dl-banner h1{font-size:22px;}
.dl-banner-inner{padding:0 16px;}
.dl-grid,.dl-related-grid{grid-template-columns:1fr;}
.dl-card-icon{height:100px;font-size:32px;}
.dl-pg-num,.dl-pg-prev,.dl-pg-next{min-width:34px;height:34px;font-size:13px;}
.dl-info-box{padding:14px 14px;}
.dl-info-title h1{font-size:16px;}
.dl-info-desc{font-size:13px;}
.dl-info-tags{padding:12px 0 0;margin:12px 0 0;}
.dl-tag{padding:4px 10px;font-size:11px;}
}
@media(max-width:400px){
.dl-banner{min-height:130px;}
.dl-banner h1{font-size:18px;}
.dl-banner p{font-size:12px;}
.dl-banner-inner{padding:0 12px;}
.dl-section{padding:16px 0 30px;}
.dl-filter-bar{padding:10px 12px;gap:8px;}
.dl-filter-item{padding:5px 12px;font-size:12px;}
.dl-search-input{font-size:12px;padding:4px 8px;}
.dl-search-btn{padding:4px 8px;font-size:12px;}
.dl-card-body{padding:12px 12px 14px;}
.dl-card-title{font-size:14px;}
.dl-card-desc{font-size:12px;}
.dl-card-meta{font-size:11px;gap:8px;}
.dl-info-box{padding:12px 12px;}
.dl-info-title h1{font-size:15px;}
.dl-info-desc{font-size:12px;line-height:1.6;}
}