:root{--blue: #1d4ed8;--blue2: #2563eb;--ink: #0f172a;--muted: #64748b;--line: #e2e8f0;--bg: #f7f9fd;--paper: #fff}*{box-sizing:border-box}html,body{margin:0;color:var(--ink);font-family:PingFang SC,Noto Sans SC,Microsoft YaHei,sans-serif;background:var(--bg)}a{color:inherit;text-decoration:none}.wrap{min-height:100vh;display:flex;flex-direction:column}.nav{display:flex;align-items:center;gap:24px;padding:14px 8vw;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;font-size:18px}.logo-img{height:36px;max-width:160px;object-fit:contain;display:block}.mark{width:36px;height:36px;border-radius:10px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800}.nav nav{display:flex;gap:18px;flex:1;font-size:15px;color:var(--muted)}.nav nav a.router-link-active{color:var(--blue);font-weight:600}.erp{background:var(--blue);color:#fff!important;padding:8px 14px;border-radius:999px;font-size:13px}.hero{min-height:420px;background:#0b1f4a center/cover no-repeat;color:#fff;display:flex;align-items:center;padding:60px 8vw;position:relative}.hero .dots{position:absolute;left:8vw;bottom:22px;display:flex;gap:8px}.hero .dots button{width:10px;height:10px;border-radius:50%;border:0;background:#fff6;cursor:pointer;padding:0}.hero .dots button.on{background:#fff}.hero h1{font-size:40px;margin:0 0 12px;letter-spacing:-.03em;max-width:720px}.hero p{max-width:560px;opacity:.9;line-height:1.7}.btn{display:inline-block;margin-top:18px;background:#fff;color:var(--blue);padding:10px 20px;border-radius:999px;font-weight:600}.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);margin-left:10px}.sec{padding:56px 8vw}.sec h2{margin:0 0 8px;font-size:26px}.lead{color:var(--muted);margin:0 0 28px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}.card img{width:100%;height:160px;object-fit:cover;display:block}.card .b{padding:14px 16px}.card h3{margin:0 0 6px;font-size:16px}.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.step b{color:var(--blue);display:block;margin-bottom:8px}.foot{margin-top:auto;padding:28px 8vw;background:#0f172a;color:#cbd5e1;display:flex;justify-content:space-between;gap:16px;font-size:13px}.foot a{color:#93c5fd}.foot-r{text-align:right}.qr{width:88px;height:88px;object-fit:cover;border-radius:8px;background:#fff;margin-bottom:8px}.muted{color:var(--muted)}.page{padding:36px 8vw 64px}.form{max-width:520px;display:grid;gap:10px}.form input,.form textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit}.form button{border:0;background:var(--blue);color:#fff;padding:12px;border-radius:10px;font-weight:600;cursor:pointer}.spec{white-space:pre-line;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.news-item{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}.news-item img{width:120px;height:80px;object-fit:cover;border-radius:8px;flex-shrink:0}.cover{width:100%;max-height:420px;object-fit:cover;border-radius:14px;margin:12px 0 20px;display:block}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;margin:0 0 20px}.gallery img{width:100%;height:140px;object-fit:cover;border-radius:10px}.article{line-height:1.9;max-width:760px}.article img{max-width:100%;border-radius:10px;margin:8px 0}.btn.solid{background:var(--blue);color:#fff;margin-top:22px}.cats{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}.cats button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;cursor:pointer;font:inherit}.cats button.on{background:var(--blue);color:#fff;border-color:var(--blue)}@media(max-width:900px){.grid,.steps{grid-template-columns:1fr 1fr}.nav{flex-wrap:wrap;padding:12px 16px}.hero{padding:40px 16px;min-height:320px}.hero h1{font-size:28px}.sec,.page,.foot{padding-left:16px;padding-right:16px}.erp{display:none}}@media(max-width:560px){.grid,.steps{grid-template-columns:1fr}}