.cover.cover-image{display:block;width:100%;object-fit:cover;padding:0}.detail-cover.detail-cover-image{display:block;width:100%;object-fit:cover}
.cover-image{display:block;width:100%;object-fit:cover;padding:0}.detail-cover-image{display:block;width:100%;object-fit:cover}.product-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.product-gallery a{display:block;border-radius:9px;overflow:hidden;background:#eef1f6}.product-gallery img{display:block;width:100%;height:220px;object-fit:cover;transition:transform .2s}.product-gallery a:hover img{transform:scale(1.02)}.field-help{margin:6px 0 0;color:var(--muted);font-size:13px}.upload-preview{display:flex;align-items:center;gap:16px;margin-top:12px}.upload-preview img{width:150px;height:90px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}.upload-preview label,.gallery-admin-item{font-weight:400}.upload-preview input,.gallery-admin-item input{width:auto}.gallery-admin{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}.gallery-admin-item{border:1px solid var(--line);border-radius:8px;padding:8px}.gallery-admin-item img{display:block;width:100%;height:100px;object-fit:cover;border-radius:5px;margin-bottom:6px}.gallery-admin-item span{font-size:13px}
@media(max-width:600px){.product-gallery{grid-template-columns:1fr}.product-gallery img{height:auto}.gallery-admin{grid-template-columns:1fr 1fr}}
:root{--ink:#111827;--muted:#6b7280;--line:#e8ebf2;--brand:#5666ed;--brand2:#8b5cf6;--bg:#f5f7fb;--nav:#111827;--green:#10b981}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(1180px,calc(100% - 36px));margin:auto}.topbar{background:var(--nav);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 3px 20px #0003}.nav{height:68px;display:flex;align-items:center;gap:34px}.brand{font-weight:800;font-size:21px;letter-spacing:.2px;display:flex;align-items:center;gap:10px}.brand-mark{width:35px;height:35px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,#60a5fa,var(--brand2));box-shadow:0 5px 18px #6366f177}.nav-links{display:flex;align-items:center;gap:26px;color:#cbd5e1}.nav-links a:hover{color:#fff}.nav-spacer{flex:1}.admin-link{border:1px solid #ffffff2b;border-radius:8px;padding:7px 13px;color:#dbeafe}.hero{color:#fff;padding:70px 0 76px;overflow:hidden;position:relative;background:linear-gradient(125deg,#3859d8 0%,#6657e8 52%,#8a4dd3 100%)}.hero:after,.hero:before{content:"";position:absolute;border-radius:50%;background:#fff1}.hero:after{width:360px;height:360px;right:-70px;top:-180px}.hero:before{width:250px;height:250px;left:3%;bottom:-180px}.hero-inner{position:relative;z-index:1;text-align:center}.hero h1{font-size:40px;line-height:1.25;margin:0 0 14px}.hero p{font-size:17px;color:#e9eaff;margin:0 0 30px}.search-box{width:min(680px,100%);margin:auto;background:#fff;padding:7px;display:flex;border-radius:13px;box-shadow:0 16px 45px #30239d55}.search-box input{flex:1;border:0;outline:0;padding:10px 15px;font-size:15px;min-width:0}.search-box button,.btn{border:0;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:9px;padding:11px 21px;cursor:pointer;font-weight:600}.hero-tags{margin-top:18px;color:#e8e7ff;font-size:13px}.hero-tags a{margin:0 6px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:-29px;position:relative;z-index:2}.feature{background:#fff;border-radius:14px;padding:23px;box-shadow:0 10px 35px #27325212;display:flex;gap:15px}.feature-icon{width:46px;height:46px;flex:none;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:20px;background:linear-gradient(135deg,#60a5fa,#7c3aed)}.feature strong{display:block;font-size:16px}.feature span{color:var(--muted);font-size:13px}.main{padding:48px 0 60px}.section{margin-bottom:42px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:19px}.section-head h2{margin:0;font-size:24px}.section-head p{margin:4px 0 0;color:var(--muted)}.more{color:var(--brand);font-size:14px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;transition:.25s;min-width:0}.card:hover{transform:translateY(-4px);box-shadow:0 14px 35px #202d4d17}.cover{height:145px;padding:20px;display:flex;align-items:flex-end;color:#fff;position:relative;background:linear-gradient(135deg,#263b83,#6b5be7)}.card:nth-child(4n+2) .cover{background:linear-gradient(135deg,#0f766e,#22c55e)}.card:nth-child(4n+3) .cover{background:linear-gradient(135deg,#9a3412,#f59e0b)}.card:nth-child(4n+4) .cover{background:linear-gradient(135deg,#7e22ce,#ec4899)}.cover:after{content:"</>";position:absolute;right:18px;top:12px;font-size:35px;font-weight:800;opacity:.16}.cover small{background:#ffffff25;border:1px solid #ffffff35;padding:3px 8px;border-radius:20px}.card-body{padding:17px}.card-title{font-weight:700;font-size:16px;line-height:1.45;height:47px;overflow:hidden;margin-bottom:8px}.summary{color:var(--muted);font-size:13px;line-height:1.65;height:43px;overflow:hidden}.meta{border-top:1px solid #f0f1f5;margin-top:14px;padding-top:12px;display:flex;justify-content:space-between;color:#8a93a3;font-size:12px}.tag{display:inline-block;background:#eef2ff;color:#545ed1;border-radius:5px;padding:2px 7px;margin:0 4px 5px 0;font-size:12px}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:25px}.panel{background:#fff;border:1px solid var(--line);border-radius:13px;padding:22px;margin-bottom:20px}.sidebar h3{margin:0 0 14px}.category-list a{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #f0f2f6}.category-list a:last-child{border:0}.hot-item{display:flex;gap:11px;padding:11px 0;border-bottom:1px solid #f0f2f6}.hot-no{width:25px;height:25px;border-radius:7px;background:#eef2ff;color:var(--brand);text-align:center;line-height:25px;font-weight:700}.hot-title{flex:1;line-height:1.45;font-size:13px}.page-hero{background:linear-gradient(120deg,#3348aa,#7259dd);color:#fff;padding:46px 0}.page-hero h1{margin:0;font-size:30px}.page-hero p{margin:5px 0 0;color:#e1e5ff}.empty{background:#fff;padding:60px;text-align:center;border-radius:13px;color:var(--muted)}.pagination{display:flex;gap:5px;margin-top:25px}.pagination li{list-style:none}.pagination a,.pagination span{display:block;background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:6px}.pagination .active span{background:var(--brand);color:#fff}.detail-cover{height:280px;border-radius:13px;background:linear-gradient(135deg,#253c91,#8855de);display:grid;place-items:center;color:#fff;font-size:55px;font-weight:800}.detail-title{font-size:28px;line-height:1.4;margin:19px 0 10px}.detail-stats{display:flex;gap:22px;color:var(--muted);font-size:13px}.detail-text{white-space:pre-line;color:#4b5563;line-height:2}.info-row{display:flex;justify-content:space-between;border-bottom:1px solid #eff1f5;padding:10px 0}.download-btn{display:block;text-align:center;margin-top:17px;padding:13px}.footer{background:#111827;color:#94a3b8;padding:43px 0 25px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer strong{color:#fff;font-size:18px}.copyright{border-top:1px solid #ffffff13;margin-top:28px;padding-top:18px;font-size:13px}
/* admin */
.admin-body{background:#f3f5f9}.admin-shell{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.admin-side{background:#151b2b;color:#aab3c5;padding:25px 18px}.admin-side .brand{color:#fff;margin-bottom:32px}.admin-menu a{display:block;padding:11px 14px;border-radius:8px;margin:5px 0}.admin-menu a:hover{background:#ffffff10;color:#fff}.admin-content{padding:32px;min-width:0}.admin-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.admin-top h1{margin:0;font-size:25px}.link-button{border:0;background:none;color:#64748b;cursor:pointer}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:23px}.stat{background:#fff;border-radius:12px;padding:23px;border:1px solid var(--line)}.stat b{display:block;font-size:29px}.stat span{color:var(--muted)}.table-wrap{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:auto}.table-head{padding:18px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}table{width:100%;border-collapse:collapse;min-width:650px}th,td{text-align:left;padding:13px 18px;border-bottom:1px solid #eff1f4}th{background:#fafbfc;color:#667085;font-size:13px}.action{color:var(--brand);margin-right:10px}.danger{color:#dc2626;border:0;background:none;padding:0;cursor:pointer}.inline{display:inline}.form-panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px;max-width:850px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field.full{grid-column:1/-1}.field label{display:block;font-weight:600;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;border:1px solid #d8dde7;border-radius:8px;padding:10px 12px;font:inherit;outline:none}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 3px #5666ed15}.check{display:flex;gap:18px}.check label{font-weight:400}.error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;padding:9px 12px;border-radius:8px;margin-bottom:15px}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#172554,#5b4ed1)}.login-box{width:min(410px,calc(100% - 32px));background:#fff;border-radius:16px;padding:34px;box-shadow:0 24px 70px #10173c66}.login-box h1{margin:0 0 5px}.login-box p{margin:0 0 23px;color:var(--muted)}.login-box .field{margin-bottom:16px}.login-box .btn{width:100%;margin-top:6px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.content-layout{grid-template-columns:1fr}.features{grid-template-columns:1fr}.sidebar{display:grid;grid-template-columns:1fr 1fr;gap:18px}.admin-shell{grid-template-columns:1fr}.admin-side{padding:13px 18px}.admin-side .brand{margin:0 0 10px}.admin-menu{display:flex;overflow:auto}.admin-menu a{white-space:nowrap}.admin-content{padding:22px}.stats{grid-template-columns:1fr 1fr 1fr}}@media(max-width:600px){.container{width:min(100% - 24px,1180px)}.nav{height:60px}.nav-links{display:none}.hero{padding:48px 0 57px}.hero h1{font-size:29px}.features{margin-top:-20px}.main{padding-top:36px}.grid{grid-template-columns:1fr}.cover{height:130px}.sidebar{display:block}.section-head h2{font-size:21px}.footer-grid{display:block}.admin-content{padding:15px}.stats{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.detail-title{font-size:23px}.detail-cover{height:190px}}