:root{
      --primary:#0B3D91;
      --primary-dark:#072b68;
      --primary-soft:#eaf1ff;
      --accent:#7557c9;
      --ink:#182033;
      --muted:#667085;
      --line:#e4e8f0;
      --surface:#ffffff;
      --surface-soft:#f5f7fb;
      --success:#12805c;
      --shadow:0 18px 45px rgba(20,33,61,.1);
      --radius:18px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }
    body.drawer-locked{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(var(--container),calc(100% - 40px));margin:0 auto}
    .topbar{
      position:relative;
      z-index:110;
      color:#eaf1ff;
      background:#101827;
      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-contact a{transition:color .2s ease}
    .topbar-contact a:hover{color:#fff}
    .header{
      position:relative;
      z-index:100;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 4px 18px rgba(18,31,53,.04);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }
    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--primary);
      font-weight:800;
      letter-spacing:-.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      flex:0 0 auto;
      object-fit:contain;
      border-radius:10px;
    }
    .logo span{
      max-width:190px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .main-nav{margin-left:auto;align-self:stretch}
    .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{
      position:relative;
      padding:0 13px;
      display:flex;
      align-items:center;
      color:#344054;
      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)}
    .nav-link::after{
      position:absolute;
      right:13px;
      bottom:0;
      left:13px;
      height:3px;
      border-radius:3px 3px 0 0;
      background:var(--primary);
      content:"";
      transform:scaleX(0);
      transition:transform .2s ease;
    }
    .nav-item:hover>.nav-link::after,
    .nav-item:focus-within>.nav-link::after{transform:scaleX(1)}
    .nav-link.has-arrow{padding-right:27px}
    .nav-link.has-arrow::before{
      position:absolute;
      top:50%;
      right:12px;
      width:6px;
      height:6px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      content:"";
      transform:translateY(-65%) rotate(45deg);
      transition:transform .2s ease;
    }
    .nav-item:hover>.has-arrow::before,
    .nav-item:focus-within>.has-arrow::before{transform:translateY(-20%) rotate(225deg)}
    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translateY(10px);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }
    .dropdown-panel::before,
    .mega-menu::before{
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      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:translateY(0);
    }
    .dropdown-panel{
      left:0;
      width:310px;
      padding:12px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 14px 14px;
      box-shadow:var(--shadow);
    }
    .dropdown-panel>a{
      display:block;
      padding:10px 12px;
      color:#344054;
      border-radius:9px;
      font-size:14px;
      font-weight:600;
    }
    .dropdown-panel>a:hover{color:var(--primary);background:var(--primary-soft)}
    .dropdown-panel .dropdown-all{
      margin-top:7px;
      color:var(--primary);
      border-top:1px solid var(--line);
      border-radius:0;
    }
    .mega-menu{
      right:-130px;
      width:min(860px,calc(100vw - 40px));
      padding:20px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      box-shadow:var(--shadow);
    }
    .mega-head{
      margin-bottom:15px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .mega-head strong{color:#172033;font-size:18px}
    .mega-head span{color:var(--muted);font-size:13px}
    .mega-categories{
      margin-bottom:16px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mega-categories a{
      padding:6px 11px;
      color:var(--primary);
      background:var(--primary-soft);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      padding:10px;
      display:flex;
      align-items:center;
      gap:10px;
      border:1px solid var(--line);
      border-radius:12px;
      transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      border-color:#b9cbee;
      transform:translateY(-2px);
      box-shadow:0 10px 22px rgba(11,61,145,.09);
    }
    .mega-card>img{
      width:54px;
      height:45px;
      flex:0 0 auto;
      object-fit:cover;
      background:var(--surface-soft);
      border-radius:9px;
    }
    .mega-card-body{min-width:0;display:grid;gap:2px}
    .mega-card-body strong{
      overflow:hidden;
      color:#253047;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card-body small{
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-footer{
      margin-top:15px;
      padding-top:13px;
      display:block;
      color:var(--primary);
      border-top:1px solid var(--line);
      font-size:14px;
      font-weight:800;
      text-align:right;
    }
    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .account-btn{
      padding:10px 15px;
      color:#fff;
      background:var(--primary);
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      transition:background .2s ease,transform .2s ease;
    }
    .account-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;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      cursor:pointer;
    }
    .hamburger span{
      width:20px;
      height:2px;
      background:var(--ink);
      border-radius:2px;
      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;
      z-index:998;
      inset:0;
      visibility:hidden;
      opacity:0;
      background:rgba(9,16,31,.55);
      backdrop-filter:blur(3px);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      z-index:999;
      top:0;
      right:0;
      bottom:0;
      width:min(390px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(0,0,0,.18);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      position:sticky;
      z-index:2;
      top:0;
      min-height:72px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:11px;
      background:#fff;
      border-bottom:1px solid var(--line);
    }
    .drawer-head>a{
      color:var(--primary);
      font-size:14px;
      font-weight:800;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#344054;
      background:var(--surface-soft);
      border:0;
      border-radius:50%;
      font-size:26px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:12px 18px 28px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      padding:14px 4px;
      display:block;
      color:#263147;
      background:none;
      border:0;
      border-bottom:1px solid var(--line);
      font-weight:800;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle{position:relative}
    .drawer-toggle::after{
      position:absolute;
      top:50%;
      right:5px;
      content:"+";
      color:var(--primary);
      font-size:20px;
      transform:translateY(-50%);
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      padding:0 10px;
      background:var(--surface-soft);
      border-radius:0 0 10px 10px;
      transition:max-height .3s ease,padding .3s ease;
    }
    .drawer-submenu.open{
      max-height:650px;
      padding:8px 10px;
    }
    .drawer-submenu a{
      padding:9px 7px;
      display:block;
      color:#536078;
      border-bottom:1px dashed #dfe4ec;
      font-size:14px;
    }
    .drawer-submenu a:last-child{border-bottom:0}
    .productlist-main{
      min-height:650px;
      overflow:hidden;
      background:linear-gradient(180deg,#f4f6fb 0,#fff 440px);
    }
    .productlist-main .product-hero{
      position:relative;
      padding:74px 0 54px;
      color:#fff;
      overflow:hidden;
      background:
        radial-gradient(circle at 12% 20%,rgba(145,119,213,.55),transparent 31%),
        radial-gradient(circle at 86% 10%,rgba(87,123,210,.44),transparent 30%),
        linear-gradient(135deg,#17131f 0%,#382a50 52%,#15141b 100%);
    }
    .productlist-main .product-hero::before,
    .productlist-main .product-hero::after{
      position:absolute;
      content:"";
      border:1px solid rgba(255,255,255,.12);
      border-radius:50%;
    }
    .productlist-main .product-hero::before{
      width:360px;
      height:360px;
      top:-200px;
      left:-110px;
    }
    .productlist-main .product-hero::after{
      width:490px;
      height:490px;
      right:-230px;
      bottom:-370px;
    }
    .productlist-main .product-hero-inner{
      position:relative;
      z-index:1;
      max-width:850px;
      margin:0 auto;
      text-align:center;
    }
    .productlist-main .eyebrow{
      margin:0 0 13px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#eee9fa;
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
    }
    .productlist-main .eyebrow::before{
      width:23px;
      height:2px;
      background:#bca9eb;
      content:"";
    }
    .productlist-main .product-hero h1{
      margin:0;
      font-size:clamp(36px,5vw,62px);
      line-height:1.14;
      letter-spacing:-.04em;
    }
    .productlist-main .product-hero p{
      max-width:720px;
      margin:20px auto 0;
      color:rgba(255,255,255,.78);
      font-size:17px;
    }
    .productlist-main .hero-points{
      margin-top:27px;
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:9px;
    }
    .productlist-main .hero-points span{
      padding:7px 12px;
      color:#f8f6fc;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      font-size:13px;
      backdrop-filter:blur(8px);
    }
    .productlist-main .catalog-section{padding:48px 0 80px}
    .productlist-main .category-panel{
      margin-bottom:34px;
      padding:24px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 15px 35px rgba(26,39,67,.06);
    }
    .productlist-main .category-heading{
      margin-bottom:17px;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
    }
    .productlist-main .category-heading h2{
      margin:0;
      color:#202a3e;
      font-size:24px;
      line-height:1.3;
    }
    .productlist-main .category-heading p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .productlist-main .category-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .productlist-main .category-chip{
      padding:9px 14px;
      color:#344054;
      background:#f8f9fc;
      border:1px solid var(--line);
      border-radius:999px;
      font-size:14px;
      font-weight:750;
      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 .catalog-head{
      margin-bottom:24px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
    }
    .productlist-main .catalog-head h2{
      margin:0 0 5px;
      color:#1c2538;
      font-size:30px;
      line-height:1.25;
    }
    .productlist-main .catalog-head p{margin:0;color:var(--muted)}
    .productlist-main .catalog-note{
      padding:8px 12px;
      color:var(--primary);
      background:var(--primary-soft);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .productlist-main .product-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:22px;
    }
    .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:0 12px 32px rgba(24,38,68,.06);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .productlist-main .product-card:hover{
      border-color:#b8c9e8;
      box-shadow:0 22px 48px rgba(11,61,145,.13);
      transform:translateY(-6px);
    }
    .productlist-main .product-image-link{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:linear-gradient(135deg,#eef2fa,#e2e9f7);
    }
    .productlist-main .product-image-link::after{
      position:absolute;
      inset:0;
      content:"";
      background:linear-gradient(180deg,transparent 62%,rgba(12,20,36,.18));
      pointer-events:none;
    }
    .productlist-main .product-image-link img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .4s ease;
    }
    .productlist-main .product-card:hover .product-image-link img{transform:scale(1.045)}
    .productlist-main .product-body{
      min-width:0;
      padding:21px;
      display:flex;
      flex:1;
      flex-direction:column;
    }
    .productlist-main .product-category{
      margin-bottom:9px;
      color:var(--accent);
      font-size:12px;
      font-weight:850;
      letter-spacing:.08em;
    }
    .productlist-main .product-title{
      margin:0;
      color:#1f293b;
      font-size:20px;
      line-height:1.4;
    }
    .productlist-main .product-title a:hover{color:var(--primary)}
    .productlist-main .product-summary{
      margin:11px 0 17px;
      display:-webkit-box;
      overflow:hidden;
      color:#667085;
      font-size:14px;
      line-height:1.75;
      -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:10px;
      color:#7b8497;
      border-top:1px solid #edf0f5;
      font-size:12px;
    }
    .productlist-main .product-action{
      margin-top:16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .productlist-main .product-price{
      color:var(--success);
      font-size:14px;
      font-weight:850;
    }
    .productlist-main .detail-link{
      padding:9px 13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:var(--primary);
      border-radius:9px;
      font-size:13px;
      font-weight:800;
      transition:background .2s ease;
    }
    .productlist-main .detail-link:hover{background:var(--primary-dark)}
    .productlist-main .pagination{
      margin-top:42px;
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:8px;
    }
    .productlist-main .pagination a{
      min-width:42px;
      min-height:42px;
      padding:8px 13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#465168;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      font-size:14px;
      font-weight:750;
      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 .decision-panel{
      margin-top:50px;
      padding:34px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      align-items:center;
      gap:35px;
      color:#fff;
      background:linear-gradient(125deg,var(--primary-dark),var(--primary));
      border-radius:24px;
      box-shadow:0 22px 50px rgba(11,61,145,.2);
    }
    .productlist-main .decision-panel h2{
      margin:0 0 9px;
      font-size:28px;
      line-height:1.3;
    }
    .productlist-main .decision-panel p{
      margin:0;
      color:rgba(255,255,255,.8);
    }
    .productlist-main .decision-list{
      margin:0;
      padding:0;
      display:grid;
      gap:9px;
      list-style:none;
    }
    .productlist-main .decision-list li{
      position:relative;
      padding-left:24px;
      color:#edf3ff;
      font-size:14px;
    }
    .productlist-main .decision-list li::before{
      position:absolute;
      top:.35em;
      left:0;
      width:14px;
      height:14px;
      color:var(--primary);
      background:#fff;
      border-radius:50%;
      content:"✓";
      font-size:10px;
      font-weight:900;
      line-height:14px;
      text-align:center;
    }
    .footer{
      color:#cbd3e2;
      background:#101827;
    }
    .footer-main{
      padding:58px 0 42px;
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1fr;
      gap:42px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:390px;
      margin:18px 0 0;
      color:#9da9bd;
      font-size:14px;
    }
    .footer h3{
      margin:5px 0 17px;
      color:#fff;
      font-size:15px;
    }
    .footer-links,
    .footer-contact{display:grid;gap:10px}
    .footer-links a,
    .footer-contact a{
      color:#aeb8c9;
      font-size:14px;
      transition:color .2s ease;
    }
    .footer-links a:hover,
    .footer-contact a:hover{color:#fff}
    .footer-social{margin-top:5px}
    .footer-bottom{
      min-height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8e9aae;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }
    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-btns{margin-left:auto}
      .productlist-main .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-main{grid-template-columns:1.3fr 1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,var(--container))}
      .topbar-welcome{display:none}
      .topbar-inner{justify-content:center}
      .topbar-contact{width:100%;justify-content:space-between;gap:10px}
      .header-inner{min-height:68px;gap:12px}
      .header .logo span{max-width:125px}
      .header-btns>.account-btn{display:none}
      .productlist-main .product-hero{padding:54px 0 42px}
      .productlist-main .product-hero p{font-size:15px}
      .productlist-main .catalog-section{padding:32px 0 58px}
      .productlist-main .category-panel{padding:19px}
      .productlist-main .category-heading,
      .productlist-main .catalog-head{display:block}
      .productlist-main .category-heading p{margin-top:6px}
      .productlist-main .catalog-note{margin-top:13px;display:inline-flex}
      .productlist-main .product-grid{grid-template-columns:1fr}
      .productlist-main .decision-panel{
        padding:26px 22px;
        grid-template-columns:1fr;
        gap:23px;
      }
      .footer-main{padding:44px 0 32px;grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{
        padding:19px 0;
        flex-direction:column;
        align-items:flex-start;
        justify-content:center;
        gap:4px;
      }
    }
    @media (max-width:480px){
      .topbar-contact a{font-size:11px}
      .header .logo img{width:36px;height:36px}
      .header-btns{gap:6px}
      .productlist-main .product-hero h1{font-size:34px}
      .productlist-main .hero-points{justify-content:flex-start}
      .productlist-main .product-meta{align-items:flex-start;flex-direction:column;gap:4px}
      .productlist-main .product-action{align-items:flex-start;flex-direction:column}
      .productlist-main .detail-link{width:100%}
      .footer-main{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }