:root{
      --theme:#0B3D91;
      --theme-source:{主题色};
      --theme-dark:#072a66;
      --theme-soft:#eaf1fc;
      --ink:#142033;
      --muted:#66758b;
      --line:#dbe3ef;
      --surface:#ffffff;
      --page:#f5f7fb;
      --success:#147a5b;
      --radius:18px;
      --shadow:0 14px 40px rgba(25,52,91,.10);
      --shadow-soft:0 8px 24px rgba(25,52,91,.08);
      --container:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--page);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang HK","Microsoft JhengHei",sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }
    body.drawer-lock{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    button{color:inherit}
    .container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .skip-link{
      position:fixed;
      top:12px;
      left:12px;
      z-index:3000;
      padding:10px 16px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      transform:translateY(-150%);
      transition:transform .2s ease;
    }
    .skip-link:focus{transform:translateY(0)}

    .topbar{
      color:#dce7fa;
      background:#071b3b;
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-contact{display:flex;align-items:center;gap:20px}
    .topbar a:hover,.topbar a:focus{color:#fff;text-decoration:underline}

    .header{
      position:relative;
      z-index:1000;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 4px 18px rgba(16,42,82,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }
    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--theme-dark);
      font-size:19px;
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo img{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:12px;
      object-fit:contain;
      background:#fff;
    }
    .logo span{
      max-width:180px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .main-nav{margin-left:auto;align-self:stretch}
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:stretch;
    }
    .nav-link{
      display:flex;
      align-items:center;
      gap:6px;
      padding:0 12px;
      color:#28364b;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover,
    .nav-item:focus-within>.nav-link{
      color:var(--theme);
      background:var(--theme-soft);
    }
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      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:0;
      z-index:1100;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translateY(8px);
      transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 16px 16px;
      box-shadow:0 20px 50px rgba(18,41,77,.16);
    }
    .dropdown-panel::before,
    .mega-menu::before{
      content:"";
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:8px;
    }
    .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:translateY(0);
    }
    .dropdown-panel{
      width:290px;
      padding:10px;
    }
    .dropdown-panel>a{
      display:block;
      padding:10px 12px;
      border-radius:9px;
      color:#34445b;
      font-size:14px;
    }
    .dropdown-panel>a:hover,
    .dropdown-panel>a:focus{
      color:var(--theme);
      background:var(--theme-soft);
    }
    .dropdown-panel .dropdown-footer{
      margin-top:7px;
      color:var(--theme);
      font-weight:800;
      border-top:1px solid var(--line);
      border-radius:0 0 9px 9px;
    }
    .mega-menu{
      left:50%;
      width:min(730px,calc(100vw - 40px));
      padding:20px;
      transform:translate(-50%,8px);
    }
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{
      transform:translate(-50%,0);
    }
    .mega-menu-wide{width:min(860px,calc(100vw - 40px))}
    .nav-item:nth-last-child(-n+3) .mega-menu{
      right:0;
      left:auto;
      transform:translateY(8px);
    }
    .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-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:14px;
      padding-bottom:12px;
      border-bottom:1px solid var(--line);
    }
    .mega-head strong{color:var(--theme-dark);font-size:17px}
    .mega-head span{color:var(--muted);font-size:13px}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:11px;
      border:1px solid transparent;
      border-radius:12px;
      transition:border-color .2s ease,background .2s ease,transform .2s ease;
    }
    .mega-card:hover,
    .mega-card:focus{
      border-color:#c8d8ef;
      background:var(--theme-soft);
      transform:translateY(-2px);
    }
    .mega-card img{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:10px;
      object-fit:cover;
      background:#edf2f9;
    }
    .mega-card-text{min-width:0}
    .mega-card-text b{
      display:block;
      overflow:hidden;
      color:#22324a;
      font-size:13px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card-text p{
      display:-webkit-box;
      margin:3px 0 0;
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-card-text small{
      display:block;
      margin-top:3px;
      overflow:hidden;
      color:#718097;
      font-size:11px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }
    .mega-categories a{
      padding:6px 10px;
      color:#385071;
      background:#f1f5fa;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
    }
    .mega-categories a:hover,
    .mega-categories a:focus{
      color:#fff;
      background:var(--theme);
    }
    .mega-footer{
      display:block;
      margin-top:14px;
      padding:11px 14px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      text-align:center;
      font-size:13px;
      font-weight:800;
    }
    .mega-footer:hover,.mega-footer:focus{background:var(--theme-dark)}

    .header-btns{
      display:flex;
      align-items:center;
      gap:9px;
    }
    .member-entry{font-size:14px;white-space:nowrap}
    .account-btn{
      display:inline-flex;
      min-height:40px;
      align-items:center;
      justify-content:center;
      padding:0 17px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
      box-shadow:0 8px 18px rgba(11,61,145,.18);
    }
    .account-btn:hover,.account-btn:focus{background:var(--theme-dark)}
    .hamburger{
      width:42px;
      height:42px;
      display:none;
      position:relative;
      padding:0;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      cursor:pointer;
    }
    .hamburger span{
      position:absolute;
      left:10px;
      width:20px;
      height:2px;
      background:var(--theme-dark);
      border-radius:2px;
      transition:transform .2s ease,opacity .2s ease,top .2s ease;
    }
    .hamburger span:nth-child(1){top:13px}
    .hamburger span:nth-child(2){top:20px}
    .hamburger span:nth-child(3){top:27px}
    .hamburger.active span:nth-child(1){top:20px;transform:rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){top:20px;transform:rotate(-45deg)}

    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:1490;
      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;
      z-index:1500;
      width:min(90vw,390px);
      height:100dvh;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(5,24,55,.18);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px 18px;
      border-bottom:1px solid var(--line);
    }
    .drawer-head>a{
      color:var(--theme);
      font-weight:800;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      padding:0;
      color:#34445b;
      background:#f2f5f9;
      border:0;
      border-radius:10px;
      font-size:27px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:12px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:48px;
      display:flex;
      align-items:center;
      padding:10px 12px;
      color:#24344c;
      background:transparent;
      border:0;
      border-bottom:1px solid #edf1f6;
      text-align:left;
      font-weight:750;
      cursor:pointer;
    }
    .drawer-toggle{justify-content:space-between}
    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:20px;
      font-weight:500;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      display:none;
      padding:5px 0 8px 13px;
      border-left:2px solid #d7e3f5;
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      display:block;
      padding:8px 12px;
      color:var(--muted);
      border-radius:8px;
      font-size:14px;
    }
    .drawer-submenu a:hover,.drawer-submenu a:focus{
      color:var(--theme);
      background:var(--theme-soft);
    }

    .productlist-main{min-height:640px}
    .productlist-main .product-hero{
      position:relative;
      overflow:hidden;
      padding:68px 0 60px;
      color:#fff;
      background:
        radial-gradient(circle at 12% 20%,rgba(125,177,255,.25),transparent 28%),
        radial-gradient(circle at 88% 10%,rgba(255,255,255,.13),transparent 25%),
        linear-gradient(135deg,#061d47 0%,#0B3D91 58%,#315f9f 100%);
    }
    .productlist-main .product-hero::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-170px;
      width:430px;
      height:430px;
      border:70px solid rgba(255,255,255,.06);
      border-radius:50%;
    }
    .productlist-main .product-hero-inner{
      position:relative;
      z-index:1;
      max-width:820px;
    }
    .productlist-main .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:13px;
      padding:6px 11px;
      color:#e6efff;
      background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.2);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .productlist-main .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      background:#9ec4ff;
      border-radius:50%;
      box-shadow:0 0 0 5px rgba(158,196,255,.15);
    }
    .productlist-main .product-hero h1{
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.12;
      letter-spacing:-.03em;
    }
    .productlist-main .product-hero p{
      max-width:720px;
      margin:17px 0 0;
      color:#d9e5f8;
      font-size:17px;
    }
    .productlist-main .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:25px;
    }
    .productlist-main .hero-points span{
      padding:8px 12px;
      color:#edf4ff;
      background:rgba(4,23,55,.25);
      border:1px solid rgba(255,255,255,.16);
      border-radius:10px;
      font-size:13px;
    }

    .productlist-main .catalogue-section{padding:62px 0 78px}
    .productlist-main .section-heading{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:25px;
    }
    .productlist-main .section-heading h2{
      margin:0;
      color:#17263b;
      font-size:clamp(27px,3vw,38px);
      line-height:1.2;
    }
    .productlist-main .section-heading p{
      max-width:580px;
      margin:8px 0 0;
      color:var(--muted);
    }
    .productlist-main .section-note{
      flex:0 0 auto;
      padding:8px 12px;
      color:var(--theme);
      background:var(--theme-soft);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .productlist-main .category-strip{
      display:flex;
      gap:10px;
      margin-bottom:32px;
      padding:14px;
      overflow-x:auto;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:var(--shadow-soft);
      scrollbar-width:thin;
    }
    .productlist-main .category-strip a{
      flex:0 0 auto;
      padding:9px 15px;
      color:#3c4f69;
      background:#f3f6fa;
      border:1px solid transparent;
      border-radius:999px;
      font-size:14px;
      font-weight:750;
      transition:all .2s ease;
    }
    .productlist-main .category-strip a:hover,
    .productlist-main .category-strip a:focus{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
      transform:translateY(-1px);
    }
    .productlist-main .product-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:24px;
    }
    .productlist-main .product-card{
      min-width:0;
      display:flex;
      flex-direction:column;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .productlist-main .product-card:hover{
      transform:translateY(-6px);
      border-color:#b9cdeb;
      box-shadow:var(--shadow);
    }
    .productlist-main .product-image{
      position:relative;
      display:block;
      aspect-ratio:16/10;
      overflow:hidden;
      background:linear-gradient(135deg,#e8eef7,#f8faff);
    }
    .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(1.04)}
    .productlist-main .product-badge{
      position:absolute;
      top:13px;
      left:13px;
      padding:6px 9px;
      color:#fff;
      background:rgba(7,42,102,.9);
      border-radius:8px;
      font-size:12px;
      font-weight:800;
      backdrop-filter:blur(5px);
    }
    .productlist-main .product-card-body{
      min-width:0;
      display:flex;
      flex:1;
      flex-direction:column;
      padding:20px;
    }
    .productlist-main .product-card h2{
      margin:0;
      color:#192a42;
      font-size:20px;
      line-height:1.35;
    }
    .productlist-main .product-card h2 a:hover,
    .productlist-main .product-card h2 a:focus{color:var(--theme)}
    .productlist-main .product-summary{
      display:-webkit-box;
      min-height:4.8em;
      margin:11px 0 17px;
      overflow:hidden;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .productlist-main .product-meta{
      display:flex;
      flex-wrap:wrap;
      gap:7px 13px;
      margin-top:auto;
      padding-top:14px;
      color:#738197;
      border-top:1px solid #e8edf4;
      font-size:12px;
    }
    .productlist-main .product-price{
      color:var(--success);
      font-weight:800;
    }
    .productlist-main .product-card-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-top:17px;
    }
    .productlist-main .product-link{
      display:inline-flex;
      min-height:40px;
      align-items:center;
      justify-content:center;
      padding:0 15px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:13px;
      font-weight:800;
    }
    .productlist-main .product-link::after{
      content:"→";
      margin-left:8px;
      transition:transform .2s ease;
    }
    .productlist-main .product-link:hover,
    .productlist-main .product-link:focus{background:var(--theme-dark)}
    .productlist-main .product-link:hover::after{transform:translateX(3px)}
    .productlist-main .safe-note{
      color:#75839a;
      font-size:12px;
      text-align:right;
    }
    .productlist-main .pagination{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:8px;
      margin-top:42px;
    }
    .productlist-main .pagination a{
      min-width:42px;
      min-height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:8px 13px;
      color:#40516a;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      font-weight:750;
      box-shadow:0 4px 12px rgba(25,52,91,.05);
    }
    .productlist-main .pagination a:hover,
    .productlist-main .pagination a:focus,
    .productlist-main .pagination a.active,
    .productlist-main .pagination a.current{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
    }
    .productlist-main .catalogue-help{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      margin-top:55px;
    }
    .productlist-main .help-card{
      padding:23px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
    }
    .productlist-main .help-card span{
      width:39px;
      height:39px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:var(--theme);
      border-radius:11px;
      font-weight:900;
    }
    .productlist-main .help-card h2{
      margin:14px 0 7px;
      font-size:18px;
    }
    .productlist-main .help-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .footer{
      color:#cad5e6;
      background:#07182f;
      border-top:4px solid var(--theme);
    }
    .footer .container{padding-top:56px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1fr;
      gap:40px;
      padding-bottom:42px;
    }
    .footer .logo{color:#fff}
    .footer .logo img{background:#fff}
    .footer-brand p{
      max-width:410px;
      margin:18px 0;
      color:#aebcd0;
      font-size:14px;
    }
    .footer-social{color:#fff}
    .footer h2{
      margin:5px 0 16px;
      color:#fff;
      font-size:16px;
    }
    .footer-links,.footer-contact{display:grid;gap:9px}
    .footer-links a,.footer-contact a{
      color:#aebcd0;
      font-size:14px;
    }
    .footer-links a:hover,
    .footer-links a:focus,
    .footer-contact a:hover,
    .footer-contact a:focus{
      color:#fff;
      text-decoration:underline;
    }
    .footer-bottom{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      color:#91a1b8;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{min-height:72px}
      .header-btns{margin-left:auto}
      .productlist-main .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:820px){
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .productlist-main .catalogue-help{grid-template-columns:1fr}
      .productlist-main .section-heading{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:640px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .topbar-inner{
        min-height:54px;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:1px;
        padding-block:7px;
      }
      .topbar-contact{width:100%;gap:12px;justify-content:space-between}
      .logo span{max-width:126px;font-size:16px}
      .logo img{width:38px;height:38px;flex-basis:38px}
      .member-entry{display:none}
      .account-btn{min-height:38px;padding:0 13px}
      .productlist-main .product-hero{padding:48px 0 44px}
      .productlist-main .product-hero p{font-size:15px}
      .productlist-main .catalogue-section{padding:42px 0 58px}
      .productlist-main .product-grid{grid-template-columns:1fr}
      .productlist-main .product-summary{min-height:auto}
      .footer .container{padding-top:42px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-bottom{
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        padding:17px 0;
      }
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{
        scroll-behavior:auto!important;
        transition-duration:.01ms!important;
        animation-duration:.01ms!important;
        animation-iteration-count:1!important;
      }
    }