@charset "utf-8";



  :root{

    --brand:#0066FF; --brand-600:#0052CC; --accent:#00B8D9;

    --ink:#0B1120; --ink-2:#1E293B; --muted:#5B6B82;

    --line:#E6EBF2; --bg:#F6F8FC; --surface:#fff;

    --r-lg:18px; --r-md:12px; --r-sm:8px;

    --purple-2:#a78bfa;

    --shadow-sm:0 2px 8px rgba(11,17,32,.06); --shadow-md:0 10px 30px rgba(11,17,32,.10);

    --container:1200px; --header-h:72px; --ease:cubic-bezier(.2,.7,.2,1);

    --c-blue:var(--brand); --c-cyan:var(--accent); --c-teal:#0EA5A4; --c-indigo:#4F46E5; --c-amber:#F59E0B;

    --ink-on-dark:#fff; --muted-on-dark:rgba(255,255,255,.7);

  }

  *{margin:0;padding:0;box-sizing:border-box}

  html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}

  body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;

    font-size:15px;line-height:1.7;color:var(--ink);background:var(--bg)}

  a{color:inherit;text-decoration:none} ul{list-style:none} img{max-width:100%;display:block}

  .container{max-width:var(--container);margin:0 auto;padding:0 20px}

  .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:100px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:transform .25s var(--ease),box-shadow .25s,background .25s}

  .btn.btn-lg{padding:18px 44px;min-width:220px;font-size:16px;border-radius:14px}

  .btn:active{transform:scale(.97)}

  .btn-primary{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;box-shadow:0 12px 32px rgba(0,102,255,.40);position:relative;overflow:hidden}

  .btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-100%);transition:transform .6s var(--ease);pointer-events:none}

  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(0,102,255,.50)}

  .btn-primary:hover::after{transform:translateX(100%)}

  .btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)} .btn-outline:hover{background:var(--brand);color:#fff}

  :focus-visible{outline:2px solid var(--c-cyan);outline-offset:3px;box-shadow:0 0 0 4px rgba(0,184,217,.25)}



  /* Header (compact, reused) */

  .site-header{position:sticky;top:0;z-index:1000;height:var(--header-h);display:flex;align-items:center;

    background:#042453;backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 6px 24px rgba(10,23,48,.35)}

  .header-inner{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}

  .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:#fff}

  .logo .mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;font-weight:800}

  .logo b{color:#5EE0F0}

  .main-nav ul{display:flex;gap:4px}

  .main-nav a{position:relative;padding:8px 14px;border-radius:8px;color:rgba(255,255,255,.82);font-weight:500;font-size:14.5px;transition:color .25s var(--ease)}

  .main-nav a:hover,.main-nav a.active{color:#5EE0F0;background:rgba(94,224,240,.12)}

  .main-nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:#22D3EE;transform:scaleX(0);transform-origin:center;transition:transform .3s var(--ease)}

  .main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}

  .header-actions{display:flex;align-items:center;gap:10px}

  .ha-consult{padding:9px 18px;border-radius:100px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-weight:600;font-size:14px;cursor:pointer}

  .nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}

  .nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px}



  /* Breadcrumb + title */

  .crumb{padding:18px 0 0;font-size:13px;color:var(--muted)}

  .crumb a:hover{color:var(--brand)}

  /* 68L: 内页顶部 hero 整图铺满 + 按栏目底图（V2 整张背景图版） */

  .page-head{position:relative;overflow:hidden;border-radius:16px;min-height:240px;padding:42px 48px;display:flex;align-items:center;background:#042453;margin:20px 0 22px;isolation:isolate;color:#fff}

  .page-head .ph-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;background-repeat:no-repeat}

  .page-head::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(4,36,83,.94) 0%,rgba(4,36,83,.85) 35%,rgba(4,36,83,.45) 60%,rgba(4,36,83,0) 88%)}

  .page-head .ph-inner{position:relative;z-index:2;max-width:58%}

  .page-head h1{font-size:clamp(1.8rem,1.1rem + 2.2vw,2.6rem);font-weight:700;letter-spacing:-.02em;color:#fff;display:block;position:relative;padding-left:28px}

  .page-head h1::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:#00D4FF;box-shadow:0 0 0 3px rgba(0,212,255,.25);animation:pulse 2.4s ease-in-out infinite;margin:0}

  .page-head p{margin-top:12px;color:rgba(255,255,255,.82);font-size:14px;padding-left:28px;line-height:1.7;max-width:520px}

  .page-head .tag{display:inline-flex;align-items:center;padding:5px 14px;border-radius:100px;background:rgba(0,212,255,.18);color:#5EE0F0;font-size:12px;font-weight:600;letter-spacing:.12em;margin-bottom:14px;margin-left:28px;border:1px solid rgba(0,212,255,.35)}
  /* 68L4: .page-head 框内面包屑（浅色字） */
  .page-head .crumb{color:rgba(255,255,255,.72);padding:0 0 14px;font-size:13px}
  .page-head .crumb a{color:rgba(255,255,255,.85)}
  .page-head .crumb a:hover{color:#fff}

  @media (max-width:768px){

    .page-head{min-height:200px;padding:28px 22px;border-radius:12px}

    .page-head .ph-inner{max-width:100%}

    .page-head .tag{margin-left:24px;margin-bottom:10px}

    .page-head h1,.page-head p{padding-left:24px}

    .page-head p{font-size:13.5px}

  }



  /* Layout */

  .layout{display:grid;grid-template-columns:248px 1fr;gap:28px;align-items:start;padding-bottom:56px}

  .sidebar{position:sticky;top:calc(var(--header-h) + 16px);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}

  .filter-group{padding:16px 0;border-top:0} .filter-group:first-child{border-top:0;padding-top:0}

  .filter-group h4{font-size:14px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}

  .filter-group .reset{font-size:12px;color:var(--muted);font-weight:500}

  .filter-group label{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14px;color:var(--ink-2);cursor:pointer}

  .filter-group input[type=checkbox]{width:17px;height:17px;accent-color:var(--brand)}

  .filter-group .count{margin-left:auto;font-size:12px;color:var(--muted)}

  .chips{display:flex;flex-wrap:wrap;gap:8px}

  .chip{font-size:13px;padding:7px 14px;border:1px solid var(--line);border-radius:100px;color:var(--ink-2);cursor:pointer;background:#fff}

  .chip.on{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 18px -8px rgba(0,102,255,.6)}

  .tag{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:100px;background:var(--c-blue);color:#fff;font-size:12.5px;font-weight:600;line-height:1.4}

  .tag.cyan{background:var(--c-cyan)}

  .tag.indigo{background:var(--c-indigo)}

  .tag.teal{background:var(--c-teal)}

  .tag.amber{background:var(--c-amber)}

  .tag-row{display:flex;gap:6px;margin-top:8px}

  .contact-lines{display:flex;flex-direction:column;gap:10px}

  .c-line{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-2)}

  .c-line .c-ico{flex:none;width:30px;height:30px;border-radius:8px;color:#fff;font-weight:700;display:grid;place-items:center;font-size:14px}

  .c-line b{display:block;font-size:13px;line-height:1.3}

  .c-line span:last-child{display:block;font-size:12px;color:var(--muted);line-height:1.3}



  /* Toolbar */

  .toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--surface);

    border:1px solid var(--line);border-radius:var(--r-md);padding:12px 16px;margin-bottom:20px;flex-wrap:wrap}

  .toolbar .count{font-size:14px;color:var(--ink-2)} .toolbar .count b{color:var(--brand)}

  .toolbar .right{display:flex;align-items:center;gap:10px}

  .sort{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}

  .sort select{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:14px;color:var(--ink-2);background:#fff}

  .search{display:flex;align-items:center;background:#fff;border:1px solid #EEF3FA;border-radius:10px;padding:0 6px 0 14px;height:40px;width:320px;max-width:100%;transition:border-color .25s var(--ease),box-shadow .25s}

  .search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,102,255,.10)}

  .search svg{flex:none;color:var(--muted)}

  .search input{flex:1;border:0;outline:0;background:transparent;font-size:14px;color:var(--ink);padding:0 10px;min-width:0}

  .search input::placeholder{color:var(--muted)}

  .search button{flex:none;height:30px;padding:0 14px;border:0;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-weight:600;font-size:13px;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s}

  .search button:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,102,255,.3)}

  .search button:active{transform:scale(.97)}

  .view-toggle{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}

  .view-toggle button{width:38px;height:38px;display:grid;place-items:center;background:#fff;border:0;cursor:pointer;color:var(--muted)}

  .view-toggle button.on{background:rgba(0,102,255,.08);color:var(--brand);box-shadow:inset 0 0 0 1px rgba(0,102,255,.25)}



  /* Product grid */

  .product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

  .cat-tree ul{list-style:none;padding:0;margin:0}

  .cat-tree li{list-style:none}

  .product-grid .card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;cursor:pointer;

    transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}

  .product-grid .card:hover{transform:translateY(-6px);box-shadow:0 20px 46px rgba(0,102,255,.22),0 0 0 1px rgba(0,184,217,.25);border-color:var(--c-cyan)}

  .product-grid .card .img{height:420px;display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;transition:transform .35s var(--ease)}

  .product-grid .card .img .tag{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.35);color:#fff;font-size:11px;padding:4px 10px;border-radius:100px}

  .product-grid .card .info{padding:16px;display:flex;flex-direction:column;gap:6px}

  .product-grid .card .brand{font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.05em}

  .product-grid .card .name{font-size:14px;font-weight:600;line-height:1.5;min-height:42px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}

  .product-grid .card .meta{display:flex;gap:8px;font-size:12px;color:var(--muted)}

  .product-grid .card .meta span{background:var(--bg);border-radius:6px;padding:3px 8px}

  .product-grid .card .foot{margin-top:10px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px}

  .product-grid .card .more{color:var(--brand);font-weight:600;font-size:13px}

  .product-grid .intro,.product-grid .cat{display:none}



  /* List view */

  .product-grid.list{grid-template-columns:1fr}

  .product-grid.list .card{display:grid;grid-template-columns:220px 1fr;gap:0;overflow:hidden}

  .product-grid.list .card .img{height:auto;min-height:200px}

  .product-grid.list .card .info{padding:22px 26px;display:flex;flex-direction:column;gap:8px;position:relative;justify-content:flex-start}

  .product-grid.list .cat{display:block;position:absolute;top:18px;right:26px;font-size:12px;color:var(--muted);font-weight:500}

  .product-grid.list .brand{display:inline-flex;align-self:flex-start;padding:5px 12px;border-radius:100px;background:var(--bg);border:1px solid var(--line);color:var(--ink-2);font-size:12px;font-weight:600;letter-spacing:.02em;width:max-content}

  .product-grid.list .name{font-size:16px;font-weight:700;line-height:1.4;min-height:0;margin-top:2px}

  .product-grid.list .intro{display:block;font-size:13.5px;color:var(--muted);line-height:1.65;margin-top:2px}

  .product-grid.list .meta{margin-top:auto;padding-top:10px;font-size:12.5px;color:var(--muted-2)}

  .product-grid.list .foot{margin-top:6px;display:flex;justify-content:flex-end;align-items:center;border-top:0;padding-top:0}

  .product-grid.list .foot .price{display:none}

  .product-grid.list .foot .more{font-size:13.5px}



  /* Product device illustration */

  .product-grid .card .img::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 28%, rgba(255,255,255,.14), transparent 62%);pointer-events:none;z-index:0}

  .product-grid .card .img .dev{width:150px;height:225px;display:block;margin:auto;filter:drop-shadow(0 10px 18px rgba(0,0,0,.55));transition:transform .4s var(--ease);position:relative;z-index:1}

  .product-grid .card:hover .img .dev{transform:translateY(-3px) scale(1.05)}

  .product-grid .card .img .tag{position:absolute;z-index:2}

  .product-grid .card:nth-child(4n+1) .img{background:linear-gradient(135deg,#0c1e4a,#1e40af)}

  .product-grid .card:nth-child(4n+2) .img{background:linear-gradient(135deg,#08334a,#0e7490)}

  .product-grid .card:nth-child(4n+3) .img{background:linear-gradient(135deg,#2a1454,#5b21b6)}

  .product-grid .card:nth-child(4n+4) .img{background:linear-gradient(135deg,#0f172a,#334155)}

  .product-grid .card:nth-child(5n+1) .img .dev .accent{fill:#3b82f6}

  .product-grid .card:nth-child(5n+2) .img .dev .accent{fill:#f97316}

  .product-grid .card:nth-child(5n+3) .img .dev .accent{fill:#10b981}

  .product-grid .card:nth-child(5n+4) .img .dev .accent{fill:#a855f7}

  .product-grid .card:nth-child(5n+5) .img .dev .accent{fill:#ef4444}

/* Pagination */

  .pager{display:flex;justify-content:center;gap:8px;margin-top:32px}

  .pager a{padding:9px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px;color:var(--ink-2);min-width:42px;text-align:center}

  .pager a.on{background:var(--brand);color:#fff;border-color:var(--brand)}

  .pager a:hover:not(.on){border-color:var(--brand);color:var(--brand)}



  /* Mobile filter bar + drawer */

  .mobile-filter-bar{display:none}

  .drawer-mask{position:fixed;inset:0;background:rgba(6,12,26,.45);z-index:1100;opacity:0;visibility:hidden;transition:.3s}

  .drawer-mask.open{opacity:1;visibility:visible}

  .drawer{position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;background:#fff;z-index:1101;

    transform:translateX(100%);transition:transform .3s var(--ease);display:flex;flex-direction:column}

  .drawer.open{transform:none}

  .drawer .dh{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-weight:700}

  .drawer .db{flex:1;overflow:auto;padding:8px 20px}

  .drawer .df{padding:16px 20px;border-top:1px solid var(--line);display:flex;gap:12px}

  .drawer .df .btn{flex:1;justify-content:center}



  @media (max-width:1024px){#grid.grid{grid-template-columns:repeat(2,1fr)}.footer .grid{grid-template-columns:1fr 1fr;gap:24px}}

    /* Mobile bottom nav — sync index_amyads_v2 */

  .mbn{display:none;position:fixed;inset:auto 0 0 0;z-index:950;background:#FFFFFF;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -4px 20px rgba(0,0,0,.08)}

  .mbn .track{display:flex}

  .mbn a{flex:1;text-align:center;padding:9px 0;font-size:12px;color:#1E293B;display:flex;flex-direction:column;align-items:center;gap:3px}

  .mbn a svg{width:22px;height:22px}

  .mbn a.active{color:#3B8EFF}

  .mbn a.cta{color:#1E293B;cursor:pointer}

  .mbn a.cta .wrap{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#0052D9,#00B8D9);display:grid;place-items:center;margin-top:-18px;box-shadow:0 6px 16px rgba(59,130,246,.5);color:#fff}



  /* Footer */

  .footer{background:#06061A;color:rgba(255,255,255,.7);padding:56px 0 24px;border-top:1px solid var(--line)}

  .footer .grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}

  .footer h3,.footer h4{color:#fff;margin-bottom:14px;font-size:15px}

  .footer p{font-size:14px;margin-bottom:16px;max-width:340px}

  .footer a{display:block;font-size:14px;padding:5px 0;color:rgba(255,255,255,.65)} .footer a:hover{color:var(--purple-2)}

  .footer .qr{display:flex;gap:14px} .footer .qr div{text-align:center;font-size:12px} .footer .qr .q{width:88px;height:88px;border-radius:10px;background:#fff;margin-bottom:6px}

  .footer .bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}



  @media (max-width:768px){

    /* 67v: 公司名在手机端自适应字号保持一行 */

    .logo{font-size:clamp(11px,3.4vw,15px);white-space:nowrap;flex-shrink:1;min-width:0;gap:8px}

    .logo .mark{width:30px;height:30px;font-size:14px;border-radius:8px;flex-shrink:0}

    .header-inner{gap:10px;padding:0 14px}

    .main-nav,.ha-consult{display:none} .nav-toggle{display:flex}

    .layout{grid-template-columns:1fr}

    .sidebar{display:none}

    .mobile-filter-bar{display:flex;gap:10px;margin-bottom:16px}

    .mobile-filter-bar .btn{flex:1;justify-content:center} .view-toggle button[data-v="list"]{display:none} .mbn{display:block} body{padding-bottom:calc(60px + env(safe-area-inset-bottom))}

    }

  @media (max-width:460px){.footer .grid{grid-template-columns:1fr}.footer .grid>div{text-align:center}.footer .qr{justify-content:center}}

  /* Brands marquee — amyads-style infinite scroll */

  .brands{padding:30px 0;background:#F2F6FE;border:1px solid var(--line);border-radius:var(--r-lg);margin-bottom:48px;overflow:hidden}

  .brands .label{text-align:center;color:var(--muted);font-size:13px;letter-spacing:.12em;margin-bottom:18px}

  .marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}

  .marquee-track{display:flex;width:max-content;gap:16px;padding:0 8px;animation:marq 30s linear infinite}

  .marquee:hover .marquee-track{animation-play-state:paused}

  .marquee .chip{flex:0 0 auto;padding:12px 24px;border:1px solid var(--line);border-radius:100px;font-weight:700;color:var(--ink-2);white-space:nowrap;background:var(--bg);font-size:14px;display:inline-flex;align-items:center;gap:8px}

  .marquee .chip .dotc{width:8px;height:8px;border-radius:50%;background:var(--brand)}

  @keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

  @keyframes pulse{0%,100%{transform:translateY(-50%) scale(.82);opacity:.7}50%{transform:translateY(-50%) scale(1.18);opacity:1}}

  .product-grid .card:nth-child(4n+1) .tag{background:rgba(0,102,255,.5)}

  .product-grid .card:nth-child(4n+2) .tag{background:rgba(0,184,217,.55)}

  .product-grid .card:nth-child(4n+3) .tag{background:rgba(14,165,164,.55)}

  .product-grid .card:nth-child(4n+4) .tag{background:rgba(79,70,229,.55)}

  .product-grid .card:nth-child(4n+1) .meta span{background:rgba(0,102,255,.08);color:var(--c-blue)}

  .product-grid .card:nth-child(4n+2) .meta span{background:rgba(0,184,217,.10);color:var(--c-cyan)}

  .product-grid .card:nth-child(4n+3) .meta span{background:rgba(14,165,164,.10);color:var(--c-teal)}

  .product-grid .card:nth-child(4n+4) .meta span{background:rgba(79,70,229,.10);color:var(--c-indigo)}

  @media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}



/* 移动导航（同步 index_amyads_v2） */

.nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .3s ease,opacity .2s;display:block}

.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}

.nav-toggle.active span:nth-child(2){opacity:0}

.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{display:none;flex-direction:column;background:#0C1B38;border-bottom:1px solid rgba(255,255,255,.1);max-height:0;overflow:hidden;transition:max-height .35s ease;text-align:left;width:100%;box-shadow:0 20px 40px rgba(0,0,0,.4)}

.mobile-menu.open{position:fixed;top:var(--header-h);left:0;right:0;z-index:999;display:flex;flex-direction:column;max-height:calc(100vh - var(--header-h));overflow-y:auto;overflow-x:hidden;box-shadow:0 20px 40px rgba(0,0,0,.5)}

body.menu-open{overflow:hidden}

.mobile-menu a{display:block;padding:14px 22px;color:#fff;font-size:15px;border-top:1px solid rgba(255,255,255,.1);text-decoration:none;transition:background .2s}

.mobile-menu a:first-child{border-top:0}

.mobile-menu a:hover{background:rgba(255,255,255,.06)}

.mobile-menu a.cta{margin:12px 18px;color:#fff;background:linear-gradient(135deg,#2563EB,#06B6D4);border-radius:100px;text-align:center;font-weight:600;cursor:pointer}

@media (max-width:768px){.main-nav,.ha-consult{display:none}.mobile-menu{display:flex}}







  .news-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-bottom:48px}



  .news-card{display:grid;grid-template-columns:280px 1fr;cursor:pointer;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;

    transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}



  .news-card:hover{transform:translateY(-6px);border-color:var(--c-cyan);box-shadow:0 20px 46px rgba(0,102,255,.20),0 0 0 1px rgba(0,184,217,.22)}



  .news-card .img{height:auto;min-height:190px;position:relative;overflow:hidden;display:grid;place-items:center;color:rgba(255,255,255,.55);font-size:13px;

    background:linear-gradient(135deg,#0b1426,#1b2740);transition:transform .45s var(--ease)}



  .news-card .img::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 38%,rgba(0,184,217,.22),transparent 62%);pointer-events:none}



  .news-card:hover .img{transform:scale(1.06)}



  .news-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}



  .news-card .date{font-size:12.5px;color:var(--muted);margin-bottom:8px;display:flex;align-items:center;gap:6px}



  .news-card .date svg{width:14px;height:14px;color:var(--brand)}



  .news-card .news-title{font-size:16px;font-weight:700;color:var(--ink);line-height:1.4;margin-bottom:10px;transition:color .25s var(--ease)}



  .news-card:hover .news-title{color:var(--brand)}



  .news-card .excerpt{font-size:13.5px;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;margin-bottom:16px}



  .news-card .more{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--brand);transition:gap .25s var(--ease),color .25s}



  .news-card .more:hover{color:var(--accent);gap:12px}





 .news-card .img{min-height:110px;font-size:11px}

 .news-card .body{padding:14px 16px}

 .news-card .news-title{font-size:14.5px}





  .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px}



  .case-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;

    transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;display:flex;flex-direction:column}



  .case-card:hover{transform:translateY(-6px);border-color:var(--c-cyan);box-shadow:0 20px 46px rgba(0,102,255,.20),0 0 0 1px rgba(0,184,217,.22)}



  .case-card .img{height:200px;position:relative;overflow:hidden;display:grid;place-items:center;color:rgba(255,255,255,.55);font-size:13px;

    background:linear-gradient(135deg,#0b1426,#1b2740);transition:transform .45s var(--ease)}



  .case-card .img::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 38%,rgba(0,184,217,.22),transparent 62%);pointer-events:none}

  .case-card .img img{width:100%;height:100%;object-fit:cover;display:block;position:relative;z-index:1}



  .case-card:hover .img{transform:scale(1.06)}



  .case-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}



  .case-card .case-meta{font-size:12.5px;color:var(--muted);margin-bottom:8px;display:flex;flex-wrap:wrap;gap:6px 10px}



  .case-card .case-meta span{display:inline-flex;align-items:center;gap:5px}



  .case-card .case-meta svg{width:14px;height:14px;color:var(--brand)}



  .case-card .case-title{font-size:16px;font-weight:700;color:var(--ink);line-height:1.4;margin-bottom:10px;transition:color .25s var(--ease)}



  .case-card:hover .case-title{color:var(--brand)}



  .case-card .excerpt{font-size:13.5px;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;margin-bottom:16px}



  .case-card .more{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--brand);transition:gap .25s var(--ease),color .25s}



  .case-card .more:hover{color:var(--accent);gap:12px}

.case-grid{grid-template-columns:repeat(2,1fr)}









  .detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:24px 0 56px;align-items:start}







  .gallery .main{border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(135deg,#0b1426,#1b2740);aspect-ratio:1/1;display:grid;place-items:center;color:rgba(255,255,255,.7);font-size:15px;position:relative;isolation:isolate}



  .gallery .main::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 38%,rgba(0,184,217,.20),transparent 62%);pointer-events:none;z-index:-1}



  .gallery .thumbs{display:flex;gap:12px;margin-top:14px}



  .gallery .thumbs button{width:78px;height:78px;border-radius:var(--r-md);border:2px solid var(--line);background:linear-gradient(135deg,#0b1426,#1b2740);color:rgba(255,255,255,.6);cursor:pointer;font-size:11px}



  .gallery .thumbs button.on{border-color:var(--brand)}



  .tabs{margin:8px 0 56px}



  .tab-head{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}



  .tab-head::-webkit-scrollbar{display:none}



  .tab-head button{flex:0 0 auto;padding:14px 20px;border:0;background:none;font-size:15px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}



  .tab-head button.on{color:var(--brand);border-bottom-color:var(--brand);box-shadow:0 8px 18px -10px rgba(0,102,255,.65)}



  .tab-panel{display:none;padding:28px 0;animation:fade .4s var(--ease)}



  .tab-panel.on{display:block}



  .tab-panel h3{font-size:17px;margin-bottom:12px}



  .tab-panel p{color:var(--muted);margin-bottom:12px}



  .spec-table{width:100%;border-collapse:collapse;font-size:14px}



  .spec-table th,.spec-table td{text-align:left;padding:13px 16px;border:1px solid var(--line)}



  .spec-table th{background:var(--bg);color:var(--ink-2);width:180px;font-weight:600}



  .spec-table td{color:var(--muted)}



  .assure{display:flex;flex-wrap:wrap;gap:16px;margin-top:18px;font-size:13px;color:var(--muted)}



  .assure span{display:inline-flex;align-items:center;gap:6px}



  .assure svg{color:var(--brand)}



  .assure span:nth-child(4n+1) svg{color:var(--c-blue)}



  .assure span:nth-child(4n+2) svg{color:var(--c-cyan)}



  .assure span:nth-child(4n+3) svg{color:var(--c-teal)}



  .assure span:nth-child(4n+4) svg{color:var(--c-indigo)}



  .quick{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);padding:16px;margin-bottom:18px}



  .quick div{font-size:13px;color:var(--muted)}

 .quick div b{display:block;color:var(--ink);font-size:15px;font-weight:700;margin-top:2px}



  .price-box{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:20px}



  .price-box .now{font-size:30px;font-weight:800;color:var(--brand);line-height:1.2}

 .price-box .now small{font-size:14px;font-weight:500;color:var(--muted)}



  .price-box .tip{font-size:13px;color:var(--muted);line-height:1.5;padding:0}

 .rating{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:16px}



  .actions{display:flex;gap:12px;flex-wrap:wrap}



  .actions .btn{flex:1;min-width:220px;padding:18px 40px;border-radius:14px;font-size:16px}



    .actions .btn{min-width:220px}



  .cat-tree{display:flex;flex-direction:column;gap:2px}

  .cat-tree a{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--ink-2);transition:background .2s,color .2s}

  .cat-tree a:hover{background:var(--bg);color:var(--brand)}

  .cat-tree a.on{background:rgba(0,102,255,.08);color:var(--brand);font-weight:600}

  .cat-tree .ct-lv1{font-weight:600}

  .cat-tree .ct-lv2{padding-left:26px;font-size:13px;color:var(--muted)}

  .cat-tree .ct-lv2::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--line);margin-right:8px;flex:none}

  .cat-tree .cnt{margin-left:auto;font-size:12px;color:var(--muted)}

  .no-data{padding:60px 0;text-align:center;color:var(--muted);grid-column:1/-1}

  .contact-lines{display:flex;flex-direction:column;gap:10px}

  .c-line{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-2)}

  .c-line .c-ico{flex:none;width:30px;height:30px;border-radius:8px;color:#fff;font-weight:700;display:grid;place-items:center;font-size:14px}

  .c-line b{display:block;font-size:13px;line-height:1.3}

  .c-line span:last-child{display:block;font-size:12px;color:var(--muted);line-height:1.3}

  .product-grid .card .img img{width:100% !important;height:100% !important;max-height:none !important;object-fit:contain !important;padding:0 !important}

  .marquee .chip a{color:inherit}

  @media (max-width:768px){.sidebar{display:none}.layout{grid-template-columns:1fr}}



/* ====== 新闻无图列表 + 案例2列（升级追加） ====== */

  .news-list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--surface)}

  .news-row{display:grid;grid-template-columns:90px 100px 1fr 1.5fr auto;gap:16px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);transition:background .2s}

  .news-row:last-child{border-bottom:0}

  .news-row:hover{background:var(--bg)}

  .news-row-cat{display:inline-block;padding:4px 10px;border-radius:100px;font-size:12px;font-weight:600;background:rgba(0,102,255,.08);color:var(--brand);width:max-content}

  .news-row-date{font-size:13px;color:var(--muted);white-space:nowrap}

  .news-row-title{font-size:15px;font-weight:600;color:var(--ink);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

  .news-row-excerpt{font-size:13px;color:var(--muted);line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}

  .news-row::after{content:"→";color:var(--brand);font-size:18px;opacity:0;transition:opacity .2s}

  .news-row:hover::after{opacity:1}

  @media (max-width:768px){.news-row{grid-template-columns:1fr;gap:6px;padding:14px 16px}.news-row::after{display:none}.news-row-cat,.news-row-date{font-size:12px}}

  .case-grid-2col{grid-template-columns:repeat(2,1fr);gap:24px}

  .case-grid-2col .case-card .img{height:280px}

  @media (max-width:768px){.case-grid-2col{grid-template-columns:1fr}.case-grid-2col .case-card .img{height:200px}}



  @media (max-width:768px){.detail{grid-template-columns:1fr;gap:24px}}



  @media (max-width:768px){.case-grid{grid-template-columns:1fr}}



/* ====== 新闻筛选 pills（demo 模板同步） ====== */



  .filters{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 28px}



  .filters button{border:1px solid var(--line);background:#fff;color:var(--muted);padding:8px 20px;border-radius:100px;font-size:14px;font-weight:500;cursor:pointer;transition:.2s var(--ease)}



  .filters button:hover{color:var(--brand);border-color:var(--brand)}



  .filters button.active{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(0,102,255,.3)}







  @media (max-width:768px){.news-card{grid-template-columns:110px 1fr} .news-card .img{min-height:110px} .news-card .excerpt{display:none}}



/* ====== 侧栏二级分类缩进 ====== */

  .filter-group label.lv2{padding-left:28px;font-size:13.5px;color:var(--muted)}

  .filter-group label.lv2 input[type=checkbox]{width:15px;height:15px}



/* ====== 侧栏一级/二级融合分类树（一级 checkbox 行 + 二级内联小链接） ====== */

  .cf-item{margin:0 0 2px}

  .cf-l1{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;transition:background .2s,color .2s}

  .cf-l1:hover{background:var(--bg);color:var(--brand)}

  .cf-l1 input[type=checkbox]{width:17px;height:17px;accent-color:var(--brand);flex:none}

  .cf-l1 .count{margin-left:auto;font-size:12px;color:var(--muted);font-weight:400}

  .cf-l2{display:flex;flex-wrap:wrap;gap:4px 16px;padding:0 10px 8px 37px}

  .cf-l2 a{font-size:12.5px;color:var(--muted);text-decoration:none;transition:color .2s}

  .cf-l2 a:hover{color:var(--brand)}

  .cf-l2 a.on{color:var(--brand);font-weight:600}



  .product-grid .card .img .tag{display:none}



  .product-grid .card .img{background:#fff !important}

  .product-grid .card:hover .img{background:#fff !important}

/* ====== 统一分页样式（Laos_Page 输出美化，第6轮） ====== */

.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:6px;margin:36px 0 0;padding:8px 0;font-size:14px}

.pager>span{padding:8px 14px;color:var(--muted);background:var(--bg);border-radius:8px;margin-right:6px;font-weight:500;font-size:13px;display:inline-flex;align-items:center}

.pager a,.pager>span:not(.cust_txt){display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink-2);font-weight:600;transition:all .25s var(--ease);font-size:14px}

.pager a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:0 4px 12px -4px rgba(0,102,255,.3)}

.pager a.on,.pager a.cur{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;border-color:transparent;box-shadow:0 6px 18px -6px rgba(0,102,255,.5)}

.pager>a:first-child,.pager>a:last-child{padding:0 16px}

@media (max-width:600px){.pager{justify-content:center}.pager>span{margin-right:0;width:100%;text-align:center;justify-content:center;order:-1}}



/* ====== 返回顶部（第6轮） ====== */

.back-top{position:fixed;right:18px;bottom:84px;z-index:960;width:50px;height:50px;border-radius:50%;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;color:#fff;background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:0 12px 30px rgba(59,130,246,.4);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s}

.back-top.show{opacity:1;visibility:visible;transform:none}

.back-top:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(59,130,246,.5)}

@media (max-width:768px){.back-top{bottom:80px;width:44px;height:44px;font-size:18px}}



/* ===== 67u: site-footer (footer_inner site-footer 版全站样式，来源：线上各页内联合并) ===== */

/* === Footer aligned with Case list page (.site-footer) === */

:root{--t-light:rgba(255,255,255,.72);--c-accent:#22D3EE}

.site-footer{background:#050A14;color:var(--t-light);padding:64px 0 0;margin-top:48px}

.footer-inner{max-width:var(--container);margin:0 auto;padding:0 24px}

.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.06)}

.footer-brand h3{font-size:20px;color:#fff;margin-bottom:16px;font-weight:800}

.footer-brand p{font-size:13px;color:var(--t-light);opacity:.6;line-height:1.8;margin-bottom:20px;max-width:320px}

.footer-contact{display:flex;flex-direction:column;gap:12px}

.fc-item{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.6}

.fc-item svg{width:16px;height:16px;flex-shrink:0;margin-top:3px;color:var(--c-accent)}

.fc-item a{color:var(--t-light);opacity:.8;transition:opacity .2s;text-decoration:none}

.fc-item a:hover{opacity:1;color:var(--c-accent)}

.fc-item span{color:var(--t-light);opacity:.7}

.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:20px}

.footer-col a{display:block;padding:5px 0;font-size:13px;color:var(--t-light);opacity:.6;transition:all .2s;text-decoration:none}

.footer-col a:hover{opacity:1;color:var(--c-accent);padding-left:4px}

.footer-qrcodes{display:flex;flex-wrap:wrap;gap:16px;margin-top:16px}

.footer-qr{text-align:center}

.footer-qr img{width:200px;height:200px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.15);margin-bottom:10px;object-fit:cover;box-shadow:0 6px 20px rgba(0,0,0,.3)}

.footer-qr span{font-size:14px;color:var(--t-light);opacity:.75;letter-spacing:.05em}

.footer-bottom{padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--t-light);opacity:.4}

@media (max-width:768px){

  /* 67v: 用户要求所有栏目手机端隐藏黑色底部 site-footer（不美观），只保留 mbn 底部导航 */

  .site-footer{display:none !important}

  .footer-qr img{max-width:100%;height:auto}

}



/* ===== 68F：手机端宽幅 logo 图（660x146，比例 4.521:1），隐藏图标+公司名文字 ===== */

.logo .logo-img{display:block;height:56px;width:auto;max-width:420px;object-fit:contain}

.logo .mark,.logo .logo-txt{display:none}

@media (max-width:768px){

  .logo .logo-img{height:56px;max-width:66vw}

}