:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#06275f;
      --theme-soft:#edf3ff;
      --ink:#171a22;
      --muted:#697184;
      --line:#e4e8f0;
      --surface:#ffffff;
      --page:#f5f7fb;
      --success:#16855b;
      --shadow:0 18px 48px rgba(12,29,64,.12);
      --radius:20px;
    }

    *{
      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 TC","Microsoft JhengHei",sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }

    body.drawer-locked{
      overflow:hidden;
    }

    img{
      display:block;
      max-width:100%;
    }

    a{
      color:inherit;
      text-decoration:none;
    }

    button,
    input,
    textarea,
    select{
      font:inherit;
    }

    button{
      cursor:pointer;
    }

    .container{
      width:min(1180px,calc(100% - 40px));
      margin:0 auto;
    }

    .topbar{
      position:relative;
      z-index:110;
      color:#eaf1ff;
      background:#111722;
      font-size:13px;
    }

    .topbar-inner{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }

    .topbar-contact{
      display:flex;
      align-items:center;
      gap:18px;
    }

    .topbar-contact a{
      color:#dbe6fa;
      transition:color .2s ease;
    }

    .topbar-contact a:hover{
      color:#fff;
    }

    .header{
      position:relative;
      z-index:100;
      background:rgba(255,255,255,.97);
      border-bottom:1px solid var(--line);
      box-shadow:0 8px 30px rgba(20,31,54,.05);
    }

    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:25px;
    }

    .logo{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--ink);
      font-size:19px;
      font-weight:800;
      letter-spacing:-.02em;
    }

    .logo img{
      width:40px;
      height:40px;
      object-fit:contain;
      border-radius:10px;
    }

    .main-nav{
      flex:1;
      align-self:stretch;
      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 12px;
      display:flex;
      align-items:center;
      color:#323849;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease;
    }

    .nav-link:hover,
    .nav-item:focus-within > .nav-link{
      color:var(--theme);
    }

    .nav-link.has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin-left:7px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg) translateY(-2px);
      transition:transform .2s ease;
    }

    .nav-item:hover .nav-link.has-arrow::after,
    .nav-item:focus-within .nav-link.has-arrow::after{
      transform:rotate(225deg) translate(-1px,-1px);
    }

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:130;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translate(-50%,10px);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }

    .dropdown-panel::before,
    .mega-menu::before{
      content:"";
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:12px;
    }

    .nav-item:hover > .dropdown-panel,
    .nav-item:hover > .mega-menu,
    .nav-item:focus-within > .dropdown-panel,
    .nav-item:focus-within > .mega-menu{
      visibility:visible;
      opacity:1;
      pointer-events:auto;
      transform:translate(-50%,0);
    }

    .dropdown-panel{
      width:310px;
      padding:12px;
      border-radius:15px;
    }

    .dropdown-panel > a{
      display:block;
      padding:11px 12px;
      color:#3b4252;
      border-radius:9px;
      font-size:14px;
    }

    .dropdown-panel > a:hover{
      color:var(--theme);
      background:var(--theme-soft);
    }

    .dropdown-panel .dropdown-all{
      margin-top:8px;
      color:var(--theme);
      font-weight:800;
      border-top:1px solid var(--line);
      border-radius:0 0 9px 9px;
    }

    .mega-menu{
      width:min(900px,calc(100vw - 40px));
      padding:22px;
      border-radius:20px;
    }

    .nav-item:nth-last-child(-n+3) .mega-menu{
      left:auto;
      right:-100px;
      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-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:16px;
      padding-bottom:13px;
      border-bottom:1px solid var(--line);
    }

    .mega-head strong{
      color:#151a26;
      font-size:18px;
    }

    .mega-head span{
      color:var(--muted);
      font-size:13px;
    }

    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }

    .mega-categories a{
      padding:7px 11px;
      color:var(--theme);
      background:var(--theme-soft);
      border-radius:999px;
      font-size:12px;
      font-weight:800;
    }

    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:10px;
    }

    .mega-card{
      min-width:0;
      min-height:82px;
      padding:10px;
      display:flex;
      align-items:center;
      gap:11px;
      background:#f8f9fc;
      border:1px solid transparent;
      border-radius:13px;
      transition:transform .2s ease,border-color .2s ease,background .2s ease;
    }

    .mega-card:hover{
      background:#fff;
      border-color:#cdd9f0;
      transform:translateY(-2px);
    }

    .mega-card > img{
      width:50px;
      height:50px;
      flex:0 0 50px;
      object-fit:cover;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
    }

    .mega-card-body{
      min-width:0;
      display:grid;
      gap:2px;
    }

    .mega-card-body strong,
    .mega-card-body small{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .mega-card-body strong{
      color:#202635;
      font-size:13px;
    }

    .mega-card-body small{
      color:var(--muted);
      font-size:11px;
    }

    .mega-footer{
      margin-top:16px;
      padding-top:14px;
      display:block;
      color:var(--theme);
      border-top:1px solid var(--line);
      font-size:13px;
      font-weight:800;
      text-align:right;
    }

    .header-btns{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }

    .header-btns > a:not(.account-btn){
      color:var(--theme);
      font-size:14px;
      font-weight:800;
    }

    .account-btn{
      padding:10px 16px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      box-shadow:0 8px 20px rgba(11,61,145,.2);
      transition:background .2s ease,transform .2s ease;
    }

    .account-btn:hover{
      background:var(--theme-dark);
      transform:translateY(-1px);
    }

    .hamburger{
      width:44px;
      height:44px;
      padding:10px;
      display:none;
      border:0;
      background:transparent;
      border-radius:10px;
    }

    .hamburger span{
      width:23px;
      height:2px;
      margin:5px auto;
      display:block;
      background:#202634;
      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;
      inset:0;
      z-index:190;
      visibility:hidden;
      opacity:0;
      background:rgba(7,12,24,.62);
      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:200;
      width:min(390px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 60px rgba(6,20,48,.24);
      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:13px;
      color:#fff;
      background:var(--theme);
    }

    .drawer-head > a{
      font-size:14px;
      font-weight:800;
    }

    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#fff;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.22);
      border-radius:50%;
      font-size:25px;
      line-height:1;
    }

    .drawer-menu{
      padding:14px 18px 30px;
    }

    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:50px;
      padding:12px 4px;
      display:flex;
      align-items:center;
      color:#202635;
      background:transparent;
      border:0;
      border-bottom:1px solid var(--line);
      font-size:15px;
      font-weight:800;
      text-align:left;
    }

    .drawer-toggle::after{
      content:"+";
      margin-left:auto;
      color:var(--theme);
      font-size:20px;
      font-weight:500;
    }

    .drawer-toggle.active::after{
      content:"−";
    }

    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      background:#f7f9fd;
      transition:max-height .3s ease;
    }

    .drawer-submenu.open{
      max-height:700px;
    }

    .drawer-submenu a{
      padding:10px 16px;
      display:block;
      color:#535c6f;
      border-bottom:1px solid #e8ecf4;
      font-size:13px;
    }

    .ea-content-stack{
      min-width:0;
      padding-bottom:80px;
    }

    .ea-content-stack .product-hero{
      position:relative;
      overflow:hidden;
      padding:74px 0 122px;
      color:#fff;
      background:
        radial-gradient(circle at 16% 20%,rgba(136,105,218,.38),transparent 31%),
        radial-gradient(circle at 85% 12%,rgba(57,122,222,.34),transparent 27%),
        linear-gradient(145deg,#171224 0%,#281d3d 44%,#11151d 100%);
    }

    .ea-content-stack .product-hero::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.28;
      background-image:
        linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }

    .ea-content-stack .product-hero-inner{
      position:relative;
      z-index:1;
      max-width:900px;
    }

    .ea-content-stack .breadcrumbs{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:rgba(255,255,255,.7);
      font-size:13px;
    }

    .ea-content-stack .breadcrumbs a:hover{
      color:#fff;
    }

    .ea-content-stack .product-hero h1{
      max-width:820px;
      margin:22px 0 18px;
      font-size:clamp(36px,6vw,68px);
      line-height:1.08;
      letter-spacing:-.045em;
    }

    .ea-content-stack .product-lead{
      max-width:760px;
      margin:0;
      color:rgba(255,255,255,.78);
      font-size:18px;
      line-height:1.9;
    }

    .ea-content-stack .product-meta{
      margin-top:25px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .ea-content-stack .product-meta span{
      padding:8px 12px;
      color:#f5f0ff;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.15);
      border-radius:999px;
      font-size:13px;
      backdrop-filter:blur(10px);
    }

    .ea-content-stack .product-shell{
      position:relative;
      z-index:2;
      margin-top:-72px;
      display:grid;
      grid-template-columns:minmax(0,1fr) 310px;
      gap:28px;
      align-items:start;
    }

    .ea-content-stack .product-main-card,
    .ea-content-stack .side-card{
      min-width:0;
      background:#fff;
      border:1px solid rgba(220,226,238,.92);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }

    .ea-content-stack .product-main-card{
      overflow:hidden;
    }

    .ea-content-stack .product-cover{
      position:relative;
      min-height:320px;
      padding:28px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(145deg,#eef3ff,#f8f5fc);
      border-bottom:1px solid var(--line);
    }

    .ea-content-stack .product-cover img{
      width:100%;
      max-height:520px;
      object-fit:contain;
      border-radius:15px;
      box-shadow:0 15px 40px rgba(22,34,60,.14);
    }

    .ea-content-stack .product-body{
      min-width:0;
      max-width:100%;
      padding:38px;
      overflow-x:auto;
      color:#343b4c;
      font-size:16px;
      line-height:1.9;
    }

    .ea-content-stack .product-body > :first-child{
      margin-top:0;
    }

    .ea-content-stack .product-body > :last-child{
      margin-bottom:0;
    }

    .ea-content-stack .product-body h2,
    .ea-content-stack .product-body h3,
    .ea-content-stack .product-body h4{
      color:#171d2a;
      line-height:1.35;
    }

    .ea-content-stack .product-body h2{
      margin:36px 0 15px;
      font-size:28px;
    }

    .ea-content-stack .product-body h3{
      margin:30px 0 12px;
      font-size:22px;
    }

    .ea-content-stack .product-body a{
      color:var(--theme);
      text-decoration:underline;
      text-underline-offset:3px;
    }

    .ea-content-stack .product-body img,
    .ea-content-stack .product-body video,
    .ea-content-stack .product-body iframe,
    .ea-content-stack .product-body table,
    .ea-content-stack .product-body pre{
      max-width:100%;
    }

    .ea-content-stack .product-body img{
      height:auto;
      margin:24px auto;
      border-radius:12px;
    }

    .ea-content-stack .product-body table{
      width:100%;
      border-collapse:collapse;
    }

    .ea-content-stack .product-body th,
    .ea-content-stack .product-body td{
      padding:12px;
      border:1px solid var(--line);
      text-align:left;
    }

    .ea-content-stack .product-body blockquote{
      margin:24px 0;
      padding:17px 20px;
      color:#35445f;
      background:var(--theme-soft);
      border-left:4px solid var(--theme);
      border-radius:0 10px 10px 0;
    }

    .ea-content-stack .product-sidebar{
      display:grid;
      gap:18px;
      position:sticky;
      top:18px;
    }

    .ea-content-stack .side-card{
      padding:22px;
    }

    .ea-content-stack .side-card h2{
      margin:0 0 15px;
      font-size:19px;
    }

    .ea-content-stack .detail-list{
      margin:0;
      display:grid;
      gap:0;
    }

    .ea-content-stack .detail-row{
      padding:12px 0;
      display:flex;
      justify-content:space-between;
      gap:16px;
      border-bottom:1px solid var(--line);
    }

    .ea-content-stack .detail-row:last-child{
      border-bottom:0;
    }

    .ea-content-stack .detail-row dt{
      color:var(--muted);
      font-size:13px;
    }

    .ea-content-stack .detail-row dd{
      margin:0;
      color:#242a38;
      font-size:13px;
      font-weight:800;
      text-align:right;
    }

    .ea-content-stack .side-actions{
      display:grid;
      gap:10px;
      margin-top:18px;
    }

    .ea-content-stack .primary-action,
    .ea-content-stack .secondary-action{
      min-height:46px;
      padding:11px 15px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:11px;
      font-size:14px;
      font-weight:800;
      text-align:center;
    }

    .ea-content-stack .primary-action{
      color:#fff;
      background:var(--theme);
      box-shadow:0 10px 24px rgba(11,61,145,.2);
    }

    .ea-content-stack .primary-action:hover{
      background:var(--theme-dark);
    }

    .ea-content-stack .secondary-action{
      color:var(--theme);
      background:var(--theme-soft);
      border:1px solid #cfdbf2;
    }

    .ea-content-stack .notice-card{
      color:#5e6677;
      font-size:13px;
    }

    .ea-content-stack .notice-card strong{
      display:block;
      margin-bottom:8px;
      color:#222937;
      font-size:15px;
    }

    .ea-content-stack .related-section{
      padding-top:66px;
    }

    .ea-content-stack .section-head{
      margin-bottom:22px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
    }

    .ea-content-stack .section-kicker{
      margin:0 0 5px;
      color:var(--theme);
      font-size:13px;
      font-weight:900;
      letter-spacing:.12em;
    }

    .ea-content-stack .section-head h2{
      margin:0;
      font-size:31px;
      letter-spacing:-.025em;
    }

    .ea-content-stack .section-head > p{
      max-width:500px;
      margin:0;
      color:var(--muted);
      font-size:14px;
      text-align:right;
    }

    .ea-content-stack .related-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }

    .ea-content-stack .related-card{
      min-width:0;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:17px;
      box-shadow:0 10px 30px rgba(16,30,57,.06);
      transition:transform .2s ease,box-shadow .2s ease;
    }

    .ea-content-stack .related-card:hover{
      transform:translateY(-4px);
      box-shadow:0 17px 40px rgba(16,30,57,.12);
    }

    .ea-content-stack .related-image{
      height:180px;
      padding:14px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(145deg,#edf3ff,#f6f2fa);
    }

    .ea-content-stack .related-image img{
      width:100%;
      height:100%;
      object-fit:contain;
      border-radius:10px;
    }

    .ea-content-stack .related-body{
      padding:18px;
    }

    .ea-content-stack .related-body h3{
      margin:0 0 9px;
      font-size:17px;
      line-height:1.45;
    }

    .ea-content-stack .related-body p{
      min-height:68px;
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .ea-content-stack .related-meta{
      margin-top:14px;
      padding-top:12px;
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:#7a8292;
      border-top:1px solid var(--line);
      font-size:12px;
    }

    .footer{
      color:#cbd4e4;
      background:#111722;
    }

    .footer-main{
      padding:58px 0 44px;
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1.1fr;
      gap:42px;
    }

    .footer .logo{
      color:#fff;
    }

    .footer-brand p{
      max-width:390px;
      margin:18px 0 0;
      color:#98a5b9;
      font-size:14px;
      line-height:1.8;
    }

    .footer h3{
      margin:4px 0 17px;
      color:#fff;
      font-size:15px;
    }

    .footer-links,
    .footer-contact{
      display:grid;
      gap:10px;
    }

    .footer-links a,
    .footer-contact a{
      color:#aeb9ca;
      font-size:13px;
      transition:color .2s ease;
    }

    .footer-links a:hover,
    .footer-contact a:hover{
      color:#fff;
    }

    .footer-social{
      margin-top:6px;
    }

    .footer-bottom{
      min-height:65px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#7f8b9e;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:12px;
    }

    @media (max-width:1120px){
      .main-nav{
        display:none;
      }

      .hamburger{
        display:block;
      }

      .header-inner{
        justify-content:space-between;
      }

      .header-btns{
        margin-left:auto;
      }
    }

    @media (max-width:900px){
      .ea-content-stack .product-shell{
        grid-template-columns:1fr;
      }

      .ea-content-stack .product-sidebar{
        position:static;
        grid-template-columns:repeat(2,minmax(0,1fr));
      }

      .ea-content-stack .related-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }

      .footer-main{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
    }

    @media (max-width:680px){
      .container{
        width:min(100% - 28px,1180px);
      }

      .topbar-inner{
        padding:8px 0;
        align-items:flex-start;
      }

      .topbar-welcome{
        display:none;
      }

      .topbar-contact{
        width:100%;
        justify-content:space-between;
        gap:10px;
      }

      .header-inner{
        min-height:68px;
      }

      .header .logo span{
        max-width:120px;
        overflow:hidden;
        text-overflow:ellipsis;
        white-space:nowrap;
      }

      .header-btns > a:not(.account-btn){
        display:none;
      }

      .account-btn{
        display:none;
      }

      .ea-content-stack .product-hero{
        padding:52px 0 100px;
      }

      .ea-content-stack .product-hero h1{
        margin-top:17px;
        font-size:38px;
      }

      .ea-content-stack .product-lead{
        font-size:16px;
      }

      .ea-content-stack .product-shell{
        margin-top:-54px;
      }

      .ea-content-stack .product-cover{
        min-height:230px;
        padding:18px;
      }

      .ea-content-stack .product-body{
        padding:24px 20px;
      }

      .ea-content-stack .product-sidebar{
        grid-template-columns:1fr;
      }

      .ea-content-stack .section-head{
        display:block;
      }

      .ea-content-stack .section-head > p{
        margin-top:8px;
        text-align:left;
      }

      .ea-content-stack .related-grid{
        grid-template-columns:1fr;
      }

      .ea-content-stack .related-image{
        height:210px;
      }

      .footer-main{
        grid-template-columns:1fr;
        gap:30px;
      }

      .footer-bottom{
        padding:18px 0;
        display:grid;
      }
    }