:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --accent:#D61F69;
      --accent-dark:#A81450;
      --ink:#172033;
      --muted:#647084;
      --line:#E3E7EE;
      --soft:#F4F6F9;
      --white:#FFFFFF;
      --success:#16805D;
      --shadow:0 12px 34px rgba(23,32,51,.09);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--white);
      font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;
      line-height:1.65;
    }
    body.drawer-locked{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{color:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{
      color:#DCE8FA;
      background:#082E70;
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .topbar-contact{display:flex;align-items:center;gap:22px}
    .topbar a:hover{color:#FFFFFF}

    .header{
      position:relative;
      z-index:50;
      border-bottom:1px solid var(--line);
      background:rgba(255,255,255,.98);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--theme);
      font-size:20px;
      font-weight:800;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
    }
    .main-nav{align-self:stretch;margin-left:auto}
    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:stretch;
    }
    .nav-link{
      min-height:78px;
      padding:0 13px;
      display:flex;
      align-items:center;
      gap:6px;
      color:#28344A;
      font-size:15px;
      font-weight:700;
      white-space:nowrap;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin-top:-4px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
      transition:transform .2s ease;
    }
    .nav-item:hover .has-arrow::after,
    .nav-item:focus-within .has-arrow::after{
      transform:translateY(3px) rotate(225deg);
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:60;
      visibility:hidden;
      opacity:0;
      transform:translate(-50%,10px);
      border:1px solid var(--line);
      background:#FFFFFF;
      box-shadow:var(--shadow);
      transition:opacity .18s ease,transform .18s ease,visibility .18s;
      pointer-events:none;
    }
    .dropdown-panel::before,.mega-menu::before{
      content:"";
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:12px;
    }
    .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;
      transform:translate(-50%,0);
      pointer-events:auto;
    }
    .dropdown-panel{
      width:310px;
      padding:14px;
      border-radius:0 0 6px 6px;
    }
    .dropdown-title{
      display:block;
      padding:4px 8px 10px;
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .dropdown-panel>a:not(.dropdown-main){
      display:block;
      padding:10px 8px;
      border-top:1px solid #EDF0F4;
      font-size:14px;
    }
    .dropdown-panel>a:hover{color:var(--theme)}
    .dropdown-main{
      margin-top:8px;
      padding:10px 12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:#FFFFFF;
      border-radius:4px;
      background:var(--theme);
      font-size:13px;
      font-weight:700;
    }
    .mega-menu{
      left:auto;
      right:-230px;
      width:min(980px,calc(100vw - 40px));
      padding:22px;
      border-radius:0 0 6px 6px;
      transform:translateY(10px);
    }
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{transform:translateY(0)}
    .mega-head{
      padding-bottom:15px;
      display:flex;
      align-items:baseline;
      justify-content:space-between;
      gap:20px;
      border-bottom:1px solid var(--line);
    }
    .mega-head strong{color:var(--theme);font-size:18px}
    .mega-head span{color:var(--muted);font-size:13px;text-align:right}
    .mega-categories{
      padding:14px 0;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mega-categories a{
      padding:6px 11px;
      color:#40506A;
      border:1px solid var(--line);
      border-radius:4px;
      background:var(--soft);
      font-size:13px;
    }
    .mega-categories a:hover{color:#FFFFFF;border-color:var(--theme);background:var(--theme)}
    .mega-grid{
      padding-top:16px;
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-card{
      min-width:0;
      padding:13px;
      border:1px solid var(--line);
      border-radius:5px;
      background:#FFFFFF;
      transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
    }
    .mega-card:hover{
      border-color:#AFC3E1;
      box-shadow:0 8px 22px rgba(11,61,145,.10);
      transform:translateY(-2px);
    }
    .mega-card-top{display:flex;align-items:center;gap:10px;min-width:0}
    .mega-card-top img{
      width:38px;
      height:38px;
      flex:0 0 38px;
      border-radius:4px;
      object-fit:contain;
      background:var(--soft);
    }
    .mega-card strong{
      display:block;
      min-width:0;
      overflow:hidden;
      color:#202B3F;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card p{
      margin:8px 0 0;
      display:-webkit-box;
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-rating{display:block;color:var(--accent);font-size:12px}
    .mega-meta{
      margin-top:9px;
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:6px;
      color:var(--muted);
      font-size:11px;
    }
    .mega-video-card{display:flex;gap:11px}
    .mega-video-card>img{
      width:96px;
      height:66px;
      flex:0 0 96px;
      border-radius:4px;
      object-fit:cover;
    }
    .mega-video-copy{min-width:0}
    .mega-video-duration{color:var(--accent);font-size:11px}
    .mega-footer{
      margin-top:16px;
      padding-top:13px;
      display:block;
      color:var(--theme);
      border-top:1px solid var(--line);
      font-size:13px;
      font-weight:800;
      text-align:right;
    }
    .mega-footer:hover{color:var(--accent)}
    .header-btns{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:9px;
    }
    .member-entry{font-size:14px}
    .account-entry{
      padding:9px 15px;
      color:#FFFFFF;
      border-radius:4px;
      background:var(--theme);
      font-size:14px;
      font-weight:800;
    }
    .account-entry:hover{background:#082E70}
    .hamburger{
      width:42px;
      height:42px;
      padding:0;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      border:1px solid var(--line);
      border-radius:4px;
      background:#FFFFFF;
      cursor:pointer;
    }
    .hamburger span{
      width:20px;
      height:2px;
      background:var(--theme);
      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:80;
      visibility:hidden;
      opacity:0;
      background:rgba(10,18,34,.56);
      transition:opacity .25s ease,visibility .25s;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      z-index:90;
      width:min(390px,90vw);
      height:100%;
      overflow-y:auto;
      visibility:hidden;
      background:#FFFFFF;
      box-shadow:-18px 0 45px rgba(12,25,46,.18);
      transform:translateX(100%);
      transition:transform .25s ease,visibility .25s;
    }
    .mobile-drawer.open{visibility:visible;transform:translateX(0)}
    .drawer-head{
      min-height:76px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:12px;
      color:#FFFFFF;
      background:var(--theme);
    }
    .drawer-head>a{
      padding:7px 11px;
      border:1px solid rgba(255,255,255,.45);
      border-radius:4px;
      font-size:14px;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      padding:0;
      color:#FFFFFF;
      border:0;
      background:transparent;
      font-size:28px;
      cursor:pointer;
    }
    .drawer-menu{padding:12px 18px 28px}
    .drawer-link,.drawer-toggle{
      width:100%;
      min-height:50px;
      padding:12px 4px;
      display:flex;
      align-items:center;
      border:0;
      border-bottom:1px solid var(--line);
      background:transparent;
      font-weight:800;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      margin-left:auto;
      color:var(--theme);
      font-size:20px;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      display:none;
      padding:6px 0 8px 14px;
      border-bottom:1px solid var(--line);
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      padding:9px 4px;
      display:block;
      color:var(--muted);
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme)}

    .productlist-main{background:var(--soft)}
    .productlist-main .product-hero{
      padding:64px 0 54px;
      color:#FFFFFF;
      background:
        linear-gradient(115deg,rgba(11,61,145,.98),rgba(11,61,145,.88)),
        linear-gradient(#0B3D91,#0B3D91);
    }
    .productlist-main .breadcrumb{
      margin-bottom:17px;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:#CFE0FA;
      font-size:13px;
    }
    .productlist-main .breadcrumb a:hover{color:#FFFFFF}
    .productlist-main .product-hero h1{
      max-width:800px;
      margin:0;
      font-size:clamp(32px,5vw,54px);
      line-height:1.18;
      letter-spacing:0;
    }
    .productlist-main .product-hero p{
      max-width:720px;
      margin:17px 0 0;
      color:#E0EAF8;
      font-size:17px;
    }
    .productlist-main .category-band{
      position:relative;
      z-index:2;
      padding:0 0 42px;
    }
    .productlist-main .category-panel{
      margin-top:-20px;
      padding:22px;
      border:1px solid var(--line);
      border-top:4px solid var(--accent);
      border-radius:6px;
      background:#FFFFFF;
      box-shadow:var(--shadow);
    }
    .productlist-main .category-heading{
      margin-bottom:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .productlist-main .category-heading h2{margin:0;font-size:19px}
    .productlist-main .category-heading span{color:var(--muted);font-size:13px}
    .productlist-main .category-list{display:flex;flex-wrap:wrap;gap:9px}
    .productlist-main .category-list a{
      padding:8px 13px;
      color:#36445A;
      border:1px solid var(--line);
      border-radius:4px;
      background:#F8F9FB;
      font-size:14px;
      font-weight:700;
    }
    .productlist-main .category-list a:hover{
      color:#FFFFFF;
      border-color:var(--theme);
      background:var(--theme);
    }
    .productlist-main .catalog-section{padding:4px 0 72px}
    .productlist-main .section-head{
      margin-bottom:24px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
    }
    .productlist-main .section-kicker{
      display:block;
      margin-bottom:4px;
      color:var(--accent);
      font-size:13px;
      font-weight:800;
    }
    .productlist-main .section-head h2{
      margin:0;
      color:#172033;
      font-size:29px;
      letter-spacing:0;
    }
    .productlist-main .section-head p{
      max-width:520px;
      margin:0;
      color:var(--muted);
      font-size:14px;
      text-align:right;
    }
    .productlist-main .product-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }
    .productlist-main .product-card{
      min-width:0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:6px;
      background:#FFFFFF;
      box-shadow:0 5px 18px rgba(23,32,51,.05);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .productlist-main .product-card:hover{
      border-color:#B9C9DF;
      box-shadow:0 14px 32px rgba(11,61,145,.11);
      transform:translateY(-4px);
    }
    .productlist-main .product-image{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/10;
      background:#E9EDF3;
    }
    .productlist-main .product-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .productlist-main .product-card:hover .product-image img{transform:scale(1.04)}
    .productlist-main .product-label{
      position:absolute;
      left:14px;
      bottom:14px;
      padding:5px 9px;
      color:#FFFFFF;
      border-radius:3px;
      background:rgba(214,31,105,.94);
      font-size:12px;
      font-weight:800;
    }
    .productlist-main .product-body{padding:20px}
    .productlist-main .product-body h3{
      margin:0;
      color:#1B263A;
      font-size:19px;
      line-height:1.4;
      letter-spacing:0;
    }
    .productlist-main .product-body h3 a:hover{color:var(--theme)}
    .productlist-main .product-summary{
      min-height:76px;
      margin:11px 0 16px;
      display:-webkit-box;
      overflow:hidden;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .productlist-main .product-meta{
      padding-top:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#788397;
      border-top:1px solid var(--line);
      font-size:12px;
    }
    .productlist-main .product-meta a{
      color:var(--theme);
      font-weight:800;
    }
    .productlist-main .product-meta a:hover{color:var(--accent)}
    .productlist-main .pagination{
      margin-top:38px;
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:8px;
    }
    .productlist-main .pagination a{
      min-width:40px;
      min-height:40px;
      padding:8px 12px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#3D4A5F;
      border:1px solid var(--line);
      border-radius:4px;
      background:#FFFFFF;
      font-size:14px;
      font-weight:700;
    }
    .productlist-main .pagination a:hover,
    .productlist-main .pagination a.active,
    .productlist-main .pagination a.current{
      color:#FFFFFF;
      border-color:var(--theme);
      background:var(--theme);
    }
    .productlist-main .catalog-note{
      margin-top:44px;
      padding:24px 28px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
      color:#FFFFFF;
      border-radius:6px;
      background:#202A3C;
    }
    .productlist-main .catalog-note h2{margin:0 0 5px;font-size:20px}
    .productlist-main .catalog-note p{margin:0;color:#C5CDDA;font-size:14px}
    .productlist-main .catalog-note a{
      flex:0 0 auto;
      padding:10px 17px;
      color:#FFFFFF;
      border-radius:4px;
      background:var(--accent);
      font-weight:800;
    }
    .productlist-main .catalog-note a:hover{background:var(--accent-dark)}

    .footer{
      color:#C4CCDA;
      background:#111A2A;
    }
    .footer-main{
      padding:58px 0 44px;
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1.2fr;
      gap:42px;
    }
    .footer .logo{color:#FFFFFF}
    .footer-brand p{max-width:390px;margin:17px 0;color:#AAB4C4;font-size:14px}
    .footer-social{display:flex;flex-wrap:wrap;gap:12px}
    .footer-social a{
      padding:6px 9px;
      color:#D5DCE8;
      border:1px solid #354157;
      border-radius:4px;
      font-size:13px;
    }
    .footer h2{
      margin:3px 0 17px;
      color:#FFFFFF;
      font-size:15px;
      letter-spacing:0;
    }
    .footer-links,.footer-contact{display:grid;gap:10px}
    .footer-links a,.footer-contact span{color:#AAB4C4;font-size:13px}
    .footer a:hover{color:#FFFFFF}
    .footer-contact a{color:#D6DEEA}
    .footer-bottom{
      min-height:66px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8995A8;
      border-top:1px solid #2A3548;
      font-size:12px;
    }
    .footer-bottom-links{display:flex;gap:18px}

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
      .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:820px){
      .productlist-main .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .productlist-main .section-head{align-items:flex-start;flex-direction:column}
      .productlist-main .section-head p{text-align:left}
    }
    @media (max-width:640px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-welcome{display:none}
      .topbar-inner{justify-content:center}
      .topbar-contact{width:100%;justify-content:space-between;gap:10px}
      .topbar-contact a{font-size:12px}
      .header-inner{gap:12px}
      .logo span{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .logo img{width:36px;height:36px}
      .member-entry{display:none}
      .account-entry{padding:8px 11px}
      .productlist-main .product-hero{padding:46px 0 42px}
      .productlist-main .product-hero h1{font-size:34px}
      .productlist-main .product-hero p{font-size:15px}
      .productlist-main .category-panel{padding:18px}
      .productlist-main .category-heading{align-items:flex-start;flex-direction:column;gap:4px}
      .productlist-main .product-grid{grid-template-columns:1fr}
      .productlist-main .product-summary{min-height:0}
      .productlist-main .catalog-note{align-items:flex-start;flex-direction:column;gap:18px}
      .footer-main{padding:44px 0 34px;grid-template-columns:1fr;gap:30px}
      .footer-bottom{padding:20px 0;align-items:flex-start;flex-direction:column}
    }