:root{
      --primary:#0B3D91;
      --primary-dark:#072b68;
      --primary-soft:#eaf1fc;
      --template-theme:{主题色};
      --ink:#172033;
      --muted:#64748b;
      --line:#dfe7f2;
      --surface:#ffffff;
      --soft:#f5f8fc;
      --success:#0f8a62;
      --shadow:0 16px 38px rgba(31,55,91,.11);
      --shadow-soft:0 8px 24px rgba(31,55,91,.08);
      --radius:18px;
      --container:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }
    body,
    button,
    input,
    select{font:inherit}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button{color:inherit}
    .container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }

    .topbar{
      position:relative;
      z-index:1002;
      color:#dce9ff;
      background:#071d42;
      font-size:13px;
    }
    .topbar .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .topbar-links{
      display:flex;
      align-items:center;
      gap:22px;
    }
    .topbar a{transition:color .2s ease}
    .topbar a:hover{color:#fff}

    .header{
      position:relative;
      z-index:1000;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 4px 18px rgba(15,38,72,.05);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:25px;
    }
    .logo{
      min-width:190px;
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--primary);
      font-size:18px;
      font-weight:800;
      white-space:nowrap;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{
      align-self:stretch;
      flex:1;
      min-width:0;
    }
    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      justify-content:center;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-link{
      height:100%;
      padding:0 14px;
      display:flex;
      align-items:center;
      gap:6px;
      color:#28354b;
      font-size:15px;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease;
    }
    .nav-link:hover,
    .nav-item:focus-within>.nav-link{color:var(--primary)}
    .has-arrow::after{
      width:6px;
      height:6px;
      content:"";
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg) translateY(-2px);
      transition:transform .2s ease;
    }
    .nav-item:hover .has-arrow::after,
    .nav-item:focus-within .has-arrow::after{
      transform:rotate(225deg) translate(-2px,-1px);
    }
    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:1010;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translate(-50%,10px);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 22px 55px rgba(18,42,78,.16);
    }
    .dropdown-panel::before,
    .mega-menu::before{
      position:absolute;
      left:0;
      right:0;
      bottom:100%;
      height:12px;
      content:"";
    }
    .nav-item:hover>.dropdown-panel,
    .nav-item:focus-within>.dropdown-panel,
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{
      visibility:visible;
      opacity:1;
      pointer-events:auto;
      transform:translate(-50%,0);
    }
    .dropdown-panel{
      width:290px;
      padding:10px;
      border-radius:0 0 15px 15px;
    }
    .dropdown-panel a{
      display:block;
      padding:10px 12px;
      color:#344158;
      border-radius:9px;
      font-size:14px;
    }
    .dropdown-panel a:hover{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .mega-menu{
      width:min(850px,calc(100vw - 40px));
      padding:24px;
      border-radius:0 0 20px 20px;
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{
      left:auto;
      right:0;
      transform:translateY(10px);
    }
    .nav-item:nth-last-child(-n+3):hover>.mega-menu,
    .nav-item:nth-last-child(-n+3):focus-within>.mega-menu{
      transform:translateY(0);
    }
    .mega-section-title{
      margin:0 0 12px;
      color:#24324a;
      font-size:15px;
      font-weight:800;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      padding:11px;
      display:flex;
      align-items:center;
      gap:11px;
      border:1px solid #e8edf5;
      border-radius:12px;
      background:#fbfcfe;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      border-color:#b8cae7;
      box-shadow:var(--shadow-soft);
      transform:translateY(-2px);
    }
    .mega-card img{
      width:46px;
      height:46px;
      flex:0 0 46px;
      object-fit:cover;
      border-radius:10px;
      background:#edf2f8;
    }
    .mega-card span{min-width:0}
    .mega-card strong,
    .mega-card small{
      display:block;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .mega-card strong{
      color:#202d43;
      font-size:14px;
      white-space:nowrap;
    }
    .mega-card small{
      margin-top:2px;
      color:var(--muted);
      font-size:11px;
      white-space:nowrap;
    }
    .mega-links{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .mega-links a{
      padding:7px 12px;
      color:var(--primary);
      background:var(--primary-soft);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      transition:background .2s ease,color .2s ease;
    }
    .mega-links a:hover{
      color:#fff;
      background:var(--primary);
    }
    .header-btns{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .member-btn{
      padding:10px 17px;
      color:#fff;
      background:var(--primary);
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      box-shadow:0 8px 18px rgba(11,61,145,.18);
      transition:background .2s ease,transform .2s ease;
    }
    .member-btn:hover{
      background:var(--primary-dark);
      transform:translateY(-1px);
    }
    .hamburger{
      width:43px;
      height:43px;
      padding:10px;
      display:none;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:5px;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      cursor:pointer;
    }
    .hamburger span{
      width:21px;
      height:2px;
      display:block;
      background:var(--ink);
      transition:transform .2s ease,opacity .2s ease;
    }
    .hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:1090;
      visibility:hidden;
      opacity:0;
      background:rgba(5,17,38,.56);
      backdrop-filter:blur(3px);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{
      visibility:visible;
      opacity:1;
    }
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      z-index:1100;
      width:min(390px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(8,25,51,.22);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:72px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      background:var(--primary);
    }
    .drawer-head>a{
      padding:7px 12px;
      border:1px solid rgba(255,255,255,.35);
      border-radius:8px;
      font-size:14px;
      font-weight:700;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#fff;
      border:0;
      background:transparent;
      font-size:30px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:14px 18px 28px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      padding:14px 4px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:#25344c;
      border:0;
      border-bottom:1px solid #edf1f6;
      background:transparent;
      font-weight:800;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--primary);
      font-size:21px;
      font-weight:400;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      padding:0 10px;
      background:#f7f9fc;
      transition:max-height .3s ease,padding .3s ease;
    }
    .drawer-submenu.open{
      max-height:650px;
      padding:8px 10px;
    }
    .drawer-submenu a{
      padding:9px 8px;
      display:block;
      color:#526178;
      border-radius:7px;
      font-size:14px;
    }
    .drawer-submenu a:hover{
      color:var(--primary);
      background:#fff;
    }

    .productlist-main{
      min-height:650px;
      background:linear-gradient(180deg,#f3f7fd 0,#fff 460px);
    }
    .productlist-main .product-hero{
      position:relative;
      padding:70px 0 52px;
      overflow:hidden;
      border-bottom:1px solid #e6edf7;
    }
    .productlist-main .product-hero::before,
    .productlist-main .product-hero::after{
      position:absolute;
      content:"";
      border-radius:50%;
      pointer-events:none;
    }
    .productlist-main .product-hero::before{
      width:360px;
      height:360px;
      top:-220px;
      left:-100px;
      background:rgba(11,61,145,.08);
    }
    .productlist-main .product-hero::after{
      width:260px;
      height:260px;
      right:-80px;
      bottom:-180px;
      border:46px solid rgba(11,61,145,.06);
    }
    .productlist-main .breadcrumb{
      position:relative;
      z-index:1;
      margin-bottom:17px;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:#66758b;
      font-size:14px;
    }
    .productlist-main .breadcrumb a:hover{color:var(--primary)}
    .productlist-main .hero-kicker{
      position:relative;
      z-index:1;
      margin:0 0 10px;
      color:var(--primary);
      font-size:14px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .productlist-main .product-hero h1{
      position:relative;
      z-index:1;
      max-width:820px;
      margin:0;
      color:#10203b;
      font-size:clamp(34px,5vw,58px);
      line-height:1.16;
      letter-spacing:-.03em;
    }
    .productlist-main .hero-description{
      position:relative;
      z-index:1;
      max-width:760px;
      margin:18px 0 0;
      color:#5e6d83;
      font-size:17px;
    }
    .productlist-main .hero-note{
      position:relative;
      z-index:1;
      margin-top:24px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .productlist-main .hero-note span{
      padding:7px 12px;
      color:#385477;
      background:rgba(255,255,255,.78);
      border:1px solid #dce7f5;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      box-shadow:0 5px 15px rgba(31,55,91,.05);
    }

    .productlist-main .catalog-section{
      padding:42px 0 14px;
    }
    .productlist-main .section-head{
      margin-bottom:20px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
    }
    .productlist-main .section-head h2{
      margin:0;
      color:#15243d;
      font-size:27px;
      line-height:1.25;
    }
    .productlist-main .section-head p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .productlist-main .category-list{
      display:flex;
      flex-wrap:wrap;
      gap:11px;
    }
    .productlist-main .category-chip{
      padding:10px 16px;
      color:#354964;
      background:#fff;
      border:1px solid #dce5f1;
      border-radius:12px;
      font-size:14px;
      font-weight:800;
      box-shadow:0 5px 15px rgba(26,52,86,.05);
      transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease;
    }
    .productlist-main .category-chip:hover{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
      transform:translateY(-2px);
    }

    .productlist-main .product-section{
      padding:35px 0 76px;
    }
    .productlist-main .product-count{
      color:#718096;
      font-size:14px;
    }
    .productlist-main .product-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:24px;
    }
    .productlist-main .product-card{
      min-width:0;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      background:var(--surface);
      border:1px solid #e0e8f2;
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    }
    .productlist-main .product-card:hover{
      border-color:#bccde6;
      box-shadow:var(--shadow);
      transform:translateY(-5px);
    }
    .productlist-main .product-image{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:linear-gradient(135deg,#eaf1fc,#f7f9fc);
    }
    .productlist-main .product-image::after{
      position:absolute;
      inset:auto 0 0;
      height:36%;
      content:"";
      background:linear-gradient(180deg,transparent,rgba(7,29,66,.12));
      pointer-events:none;
    }
    .productlist-main .product-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .4s ease;
    }
    .productlist-main .product-card:hover .product-image img{transform:scale(1.045)}
    .productlist-main .product-badge{
      position:absolute;
      top:14px;
      left:14px;
      z-index:1;
      padding:6px 10px;
      color:var(--primary);
      background:rgba(255,255,255,.92);
      border-radius:999px;
      box-shadow:0 5px 15px rgba(16,36,67,.1);
      font-size:12px;
      font-weight:800;
    }
    .productlist-main .product-card-body{
      min-width:0;
      padding:21px 21px 20px;
      display:flex;
      flex:1;
      flex-direction:column;
    }
    .productlist-main .product-card h3{
      margin:0;
      color:#17253d;
      font-size:20px;
      line-height:1.42;
    }
    .productlist-main .product-card h3 a:hover{color:var(--primary)}
    .productlist-main .product-summary{
      min-height:76px;
      margin:12px 0 17px;
      display:-webkit-box;
      overflow:hidden;
      color:#627087;
      font-size:14px;
      line-height:1.78;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .productlist-main .product-meta{
      margin-top:auto;
      padding-top:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#7a8799;
      border-top:1px solid #edf1f6;
      font-size:12px;
    }
    .productlist-main .product-cta{
      color:var(--primary);
      font-weight:800;
      white-space:nowrap;
    }
    .productlist-main .product-cta::after{
      margin-left:5px;
      content:"→";
      transition:margin-left .2s ease;
    }
    .productlist-main .product-cta:hover::after{margin-left:9px}

    .productlist-main .pagination{
      margin-top:38px;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:center;
      gap:8px;
    }
    .productlist-main .pagination a{
      min-width:42px;
      height:42px;
      padding:0 13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#41516a;
      background:#fff;
      border:1px solid #dce5f0;
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      box-shadow:0 4px 12px rgba(31,55,91,.04);
      transition:color .2s ease,background .2s ease,border-color .2s ease;
    }
    .productlist-main .pagination a:hover,
    .productlist-main .pagination a.active,
    .productlist-main .pagination a.current{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
    }
    .productlist-main .selection-note{
      margin-top:48px;
      padding:26px 30px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
      color:#e9f2ff;
      background:linear-gradient(135deg,var(--primary),#082c68);
      border-radius:20px;
      box-shadow:0 18px 40px rgba(11,61,145,.2);
    }
    .productlist-main .selection-note h2{
      margin:0 0 5px;
      color:#fff;
      font-size:22px;
    }
    .productlist-main .selection-note p{
      max-width:780px;
      margin:0;
      font-size:14px;
    }
    .productlist-main .selection-note a{
      flex:0 0 auto;
      padding:11px 17px;
      color:var(--primary);
      background:#fff;
      border-radius:10px;
      font-weight:800;
    }

    .footer{
      color:#becbe0;
      background:#071a38;
    }
    .footer .container{padding-top:55px}
    .footer-grid{
      padding-bottom:40px;
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1fr;
      gap:46px;
    }
    .footer-brand strong{
      display:block;
      margin-bottom:14px;
      color:#fff;
      font-size:22px;
    }
    .footer-brand p{
      max-width:380px;
      margin:0;
      color:#9fb0ca;
      font-size:14px;
      line-height:1.9;
    }
    .footer h3{
      margin:0 0 16px;
      color:#fff;
      font-size:15px;
    }
    .footer-grid>div:not(.footer-brand)>a{
      width:fit-content;
      margin:8px 0;
      display:block;
      color:#afbed3;
      font-size:14px;
      transition:color .2s ease;
    }
    .footer-grid>div:not(.footer-brand)>a:hover{color:#fff}
    .footer-grid p{
      color:#9fb0ca;
      overflow-wrap:anywhere;
    }
    .footer-bottom{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      color:#8294b0;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }

    @media (max-width:1080px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
      .productlist-main .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }

    @media (max-width:720px){
      .container{width:min(100% - 28px,var(--container))}
      .topbar .container{
        min-height:44px;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:1px;
        padding:6px 0;
      }
      .topbar-links{
        width:100%;
        justify-content:space-between;
        gap:8px;
      }
      .topbar-links a{font-size:11px}
      .logo{min-width:0;font-size:16px}
      .logo img{width:37px;height:37px}
      .member-btn{display:none}
      .productlist-main .product-hero{padding:47px 0 39px}
      .productlist-main .hero-description{font-size:15px}
      .productlist-main .catalog-section{padding-top:32px}
      .productlist-main .section-head{
        align-items:flex-start;
        flex-direction:column;
        gap:8px;
      }
      .productlist-main .section-head h2{font-size:23px}
      .productlist-main .category-list{
        flex-wrap:nowrap;
        overflow-x:auto;
        padding:2px 1px 9px;
        scrollbar-width:thin;
      }
      .productlist-main .category-chip{flex:0 0 auto}
      .productlist-main .product-section{padding:27px 0 56px}
      .productlist-main .product-grid{grid-template-columns:1fr}
      .productlist-main .product-summary{min-height:auto}
      .productlist-main .selection-note{
        padding:23px;
        align-items:flex-start;
        flex-direction:column;
      }
      .footer .container{padding-top:42px}
      .footer-grid{
        grid-template-columns:1fr;
        gap:27px;
      }
      .footer-bottom{
        padding:18px 0;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:6px;
      }
    }

    @media (max-width:430px){
      .topbar-links{
        align-items:flex-start;
        flex-direction:column;
      }
      .header-inner{gap:10px}
      .productlist-main .product-card-body{padding:18px}
      .productlist-main .product-meta{
        align-items:flex-start;
        flex-direction:column;
      }
    }