:root{--ink:#102033;--muted:#6b7a8c;--line:#e5eaf0;--paper:#f7f9fc;--accent:#1d4ed8;--shadow:0 12px 35px rgba(16,32,51,.08)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 Inter,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1180px)/2));position:sticky;top:0;z-index:5}.brand{font-weight:800;font-size:20px;letter-spacing:.02em}.topbar nav{display:flex;gap:24px;align-items:center;color:#536173}.topbar nav a:hover{color:var(--accent)}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);border:0;color:#fff;padding:11px 18px;border-radius:5px;font-weight:700;cursor:pointer;font:inherit}.button:hover{filter:brightness(.94)}.button.light{background:#fff;color:#163661}.button.ghost{background:#edf3ff;color:var(--accent)}.button.small{padding:7px 12px;font-size:13px}.button.mini{padding:5px 10px;font-size:12px}.button.full{width:100%}.page{max-width:1180px;margin:0 auto;padding:28px 24px 70px}.hero{min-height:350px;border-radius:8px;background-size:cover;background-position:center;display:flex;align-items:flex-end;padding:48px;color:#fff;margin-bottom:28px}.hero>div{max-width:600px}.hero h1{font-size:clamp(32px,5vw,58px);line-height:1.08;margin:8px 0 16px}.hero p{font-size:17px;opacity:.9}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:800;color:#8090a3;margin:0 0 8px}.hero .eyebrow{color:#b9d3ff}.toolbar,.panel-head,.dash-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.toolbar{margin:16px 0}.search{display:flex;min-width:280px}.search input{border:1px solid var(--line);border-right:0;border-radius:5px 0 0 5px;padding:10px 12px;flex:1;min-width:0}.icon-button{width:44px;border:0;background:var(--accent);color:#fff;border-radius:0 5px 5px 0;font-size:21px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.chip{border:1px solid var(--line);background:#fff;padding:6px 12px;border-radius:4px;color:var(--muted)}.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.product-card{background:#fff;border:1px solid var(--line);border-radius:7px;overflow:hidden;transition:.2s;box-shadow:0 1px 0 rgba(0,0,0,.01)}.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.product-card img{display:block;width:100%;aspect-ratio:1.1;object-fit:cover;background:#eef2f7}.product-body{padding:15px}.product-body h3{font-size:16px;margin:7px 0 5px}.product-body p{color:var(--muted);margin:0 0 12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-body strong{font-size:17px}.tag{display:inline-block;color:var(--accent);font-size:12px;background:#edf3ff;padding:3px 7px;border-radius:3px}.muted,.hint{color:var(--muted)}.footer{border-top:1px solid var(--line);padding:28px 24px;text-align:center;color:#8a96a5;font-size:13px}.back{display:inline-block;color:var(--muted);margin-bottom:20px}.detail{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:55px;background:#fff;border:1px solid var(--line);padding:28px;border-radius:8px}.detail-image img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:5px}.detail-copy h1{font-size:36px;line-height:1.15;margin:12px 0}.lead{font-size:17px;color:var(--muted)}.price{font-size:29px;font-weight:800;color:var(--accent);margin:24px 0}.spec-list{display:grid;grid-template-columns:90px 1fr;gap:8px;border-top:1px solid var(--line);padding-top:18px}.spec-list dt{color:var(--muted)}.spec-list dd{margin:0}.contact-box{background:#f3f7ff;border-left:3px solid var(--accent);padding:16px;margin-top:25px}.contact-box p{margin:4px 0 12px;color:var(--muted)}.actions{display:flex;gap:8px;flex-wrap:wrap}.content-section{background:#fff;border:1px solid var(--line);padding:28px;margin-top:22px;border-radius:8px}.content-section h2{font-size:20px;border-bottom:1px solid var(--line);padding-bottom:12px;margin:0 0 16px}.content-section h2~h2{margin-top:28px}.richtext{white-space:pre-wrap;color:#435164}.auth-wrap{min-height:calc(100vh - 138px);display:grid;place-items:center;padding:30px}.auth-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:36px;width:min(430px,100%);border-radius:8px}.auth-card h1{margin:4px 0 8px}.auth-card label,.form-grid label{display:flex;flex-direction:column;gap:6px;font-weight:600;margin:15px 0}.auth-card input,.form-grid input,.form-grid select,.form-grid textarea,.inline-form input{border:1px solid #d8e0e8;border-radius:4px;padding:10px;font:inherit;background:#fff}.auth-card input:focus,.form-grid input:focus,.form-grid textarea:focus{outline:2px solid #bfdbfe;border-color:var(--accent)}.alert{padding:11px 14px;border-radius:5px;margin:16px 0}.alert.success{background:#e9f8ef;color:#146c3a}.alert.danger{background:#fff0f0;color:#b42318}.dashboard{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:235px 1fr;min-height:calc(100vh - 68px)}.sidebar{background:#fff;border-right:1px solid var(--line);padding:30px 18px}.sidebar h2{margin:0 0 25px}.sidebar a{display:flex;justify-content:space-between;padding:10px 12px;border-radius:5px;color:#5d6a7b;margin:3px 0}.sidebar a.active,.sidebar a:hover{background:#edf3ff;color:var(--accent);font-weight:700}.sidebar b{background:#e23d55;color:#fff;border-radius:10px;font-size:11px;padding:1px 6px}.dash-main{padding:34px max(24px,4vw)}.dash-head{margin-bottom:26px}.dash-head h1{margin:0}.user-pill{border:1px solid var(--line);background:#fff;padding:8px 12px;border-radius:4px;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:22px}.stat{background:#fff;border:1px solid var(--line);padding:20px;border-radius:7px}.stat span,.stat small{display:block;color:var(--muted)}.stat strong{font-size:30px;display:inline-block;margin:5px 8px 0 0}.panel{background:#fff;border:1px solid var(--line);border-radius:7px;padding:22px;margin-bottom:20px}.panel h2{font-size:18px;margin:0 0 18px}.panel-head{margin-bottom:15px}.panel-head h2{margin:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:630px}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--muted);font-weight:700}td small{color:var(--muted)}.block{display:block}.status{display:inline-block;padding:3px 7px;border-radius:3px;font-size:12px;background:#eef1f5;color:#536173}.status.approved{background:#e7f7ed;color:#14743e}.status.pending{background:#fff6df;color:#9a6900}.status.rejected{background:#fff0f0;color:#b42318}.inline-form{display:flex;align-items:center;gap:6px}.inline-form input{width:120px;padding:6px}.danger-btn{background:#d33b4b}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.form-grid label.wide,.form-grid button{grid-column:1/-1}.form-grid button{justify-self:start}.empty{text-align:center;padding:50px;color:var(--muted);background:#fff;border:1px dashed var(--line);grid-column:1/-1}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.steps div{display:flex;gap:12px;align-items:center;padding:14px;background:#f7f9fc}.steps b{color:var(--accent);font-size:22px}.danger-text{color:#b42318!important}
@media(max-width:850px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail{grid-template-columns:1fr;gap:25px}.dashboard{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--line);padding:15px;display:flex;gap:5px;overflow:auto}.sidebar h2,.sidebar .eyebrow{display:none}.sidebar a{white-space:nowrap}.stats{grid-template-columns:repeat(2,1fr)}.dash-main{padding:24px 16px}.hero{padding:30px 24px;min-height:310px}}
@media(max-width:520px){.topbar{padding:0 16px}.topbar nav{gap:10px;font-size:13px}.page{padding:16px 14px 45px}.product-grid{gap:10px}.product-body{padding:11px}.product-body h3{font-size:14px}.product-body p{font-size:12px}.toolbar{align-items:stretch;flex-direction:column}.search{min-width:0}.form-grid{grid-template-columns:1fr}.form-grid label.wide,.form-grid button{grid-column:auto}.detail{padding:16px}.detail-copy h1{font-size:28px}.steps{grid-template-columns:1fr}.dash-head{align-items:flex-start;flex-direction:column}.stats{gap:9px}.stat{padding:14px}.stat strong{font-size:23px}.panel{padding:15px}.hero h1{font-size:35px}}