:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#072b68;
      --theme-soft:#eaf1fb;
      --accent:#d21b72;
      --ink:#142033;
      --muted:#647085;
      --line:#dfe5ed;
      --surface:#ffffff;
      --page:#f5f7fa;
      --success:#147d58;
      --radius:16px;
      --shadow:0 16px 40px rgba(22,38,67,.1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--page);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang HK","Noto Sans TC","Microsoft JhengHei",sans-serif;
      line-height:1.65;
    }
    body,button,input,textarea{font:inherit}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button{color:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{
      color:#dce8ff;
      background:#071d43;
      font-size:13px;
    }
    .topbar .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-links{display:flex;align-items:center;gap:18px}
    .topbar a:hover{color:#fff}
    .header{
      position:relative;
      z-index:50;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 4px 18px rgba(20,32,51,.04);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }
    .logo{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--theme);
      font-size:20px;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      border-radius:11px;
      object-fit:contain;
      background:#fff;
    }
    .main-nav{align-self:stretch;margin-left:auto}
    .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:center;
    }
    .nav-link{
      height:100%;
      display:flex;
      align-items:center;
      padding:0 11px;
      color:#27364b;
      font-size:14px;
      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:-4px 0 0 7px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:60;
      visibility:hidden;
      opacity:0;
      transform:translate(-50%,10px);
      width:340px;
      padding:20px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 16px 16px;
      box-shadow:var(--shadow);
      transition:opacity .2s ease,transform .2s ease,visibility .2s;
    }
    .mega-menu{width:min(760px,80vw)}
    .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;
      transform:translate(-50%,0);
    }
    .panel-title{
      margin:0 0 14px;
      color:var(--theme);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .panel-list{display:flex;flex-wrap:wrap;gap:8px}
    .panel-list a{
      padding:8px 11px;
      color:#42516a;
      background:#f4f7fb;
      border-radius:9px;
      font-size:13px;
    }
    .panel-list a:hover{color:var(--theme);background:var(--theme-soft)}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      display:flex;
      align-items:center;
      gap:11px;
      padding:11px;
      border:1px solid #e8ecf2;
      border-radius:12px;
      transition:.2s ease;
    }
    .mega-card:hover{
      border-color:#b9cae5;
      background:#f8faff;
      transform:translateY(-2px);
    }
    .mega-card img{
      flex:0 0 auto;
      width:46px;
      height:46px;
      object-fit:cover;
      border-radius:9px;
      background:#eef2f7;
    }
    .mega-card span{min-width:0;display:grid;gap:2px}
    .mega-card strong{
      overflow:hidden;
      color:#1b2940;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card small{
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-footer{
      display:block;
      margin:16px -20px -20px;
      padding:12px 20px;
      color:#fff;
      background:var(--theme);
      border-radius:0 0 15px 15px;
      text-align:center;
      font-size:13px;
      font-weight:800;
    }
    .header-btns{
      display:flex;
      align-items:center;
      gap:9px;
      margin-left:auto;
    }
    .member-link,.account-link{
      padding:9px 13px;
      border-radius:9px;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .member-link{color:var(--theme);background:var(--theme-soft)}
    .account-link{color:#fff;background:var(--theme)}
    .hamburger{
      width:42px;
      height:42px;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      padding:0;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      cursor:pointer;
    }
    .hamburger span{
      width:19px;
      height:2px;
      background:var(--ink);
      border-radius:2px;
      transition:.2s ease;
    }
    .hamburger.active span:first-child{transform:translateY(7px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:last-child{transform:translateY(-7px) rotate(-45deg)}
    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:90;
      visibility:hidden;
      opacity:0;
      background:rgba(4,14,32,.58);
      transition:.25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      z-index:100;
      width:min(390px,92vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-18px 0 48px rgba(0,0,0,.18);
      transform:translateX(105%);
      transition:transform .25s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:15px 20px;
      color:#fff;
      background:var(--theme);
    }
    .drawer-head strong{margin-right:auto}
    .drawer-head a{
      padding:7px 11px;
      color:var(--theme);
      background:#fff;
      border-radius:8px;
      font-size:13px;
      font-weight:800;
    }
    .drawer-close{
      width:36px;
      height:36px;
      padding:0;
      color:#fff;
      background:transparent;
      border:1px solid rgba(255,255,255,.4);
      border-radius:9px;
      font-size:25px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 4px;
      background:transparent;
      border:0;
      border-bottom:1px solid #edf0f4;
      color:#243149;
      font-weight:750;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:20px;
      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:620px;padding:8px 10px}
    .drawer-submenu a{
      display:block;
      padding:9px 8px;
      color:#536177;
      border-bottom:1px solid #e9edf3;
      font-size:14px;
    }
    .drawer-submenu a:last-child{border-bottom:0}

    .ea-content-stack{min-width:0}
    .ea-content-stack .product-hero{
      position:relative;
      overflow:hidden;
      padding:42px 0 58px;
      color:#fff;
      background:
        radial-gradient(circle at 85% 20%,rgba(210,27,114,.34),transparent 27%),
        linear-gradient(135deg,#071d43 0%,var(--theme) 60%,#174e9f 100%);
    }
    .ea-content-stack .product-hero::after{
      content:"";
      position:absolute;
      right:-90px;
      bottom:-140px;
      width:340px;
      height:340px;
      border:1px solid rgba(255,255,255,.15);
      border-radius:50%;
      box-shadow:0 0 0 50px rgba(255,255,255,.04),0 0 0 100px rgba(255,255,255,.03);
    }
    .ea-content-stack .breadcrumbs{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:22px;
      color:#cfddf5;
      font-size:13px;
    }
    .ea-content-stack .breadcrumbs a:hover{color:#fff}
    .ea-content-stack .product-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:13px;
      padding:6px 11px;
      color:#fff;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .ea-content-stack .product-title-wrap{
      position:relative;
      z-index:1;
      max-width:900px;
    }
    .ea-content-stack .product-title-wrap h1{
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.12;
      letter-spacing:-.035em;
    }
    .ea-content-stack .product-title-wrap p{
      max-width:780px;
      margin:18px 0 0;
      color:#e2ebfa;
      font-size:17px;
    }
    .ea-content-stack .product-layout{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      align-items:start;
      gap:28px;
      margin-top:-28px;
      padding-bottom:76px;
    }
    .ea-content-stack .product-main,
    .ea-content-stack .product-sidebar-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .ea-content-stack .product-main{
      min-width:0;
      overflow:hidden;
    }
    .ea-content-stack .product-summary{
      display:grid;
      grid-template-columns:minmax(250px,38%) minmax(0,1fr);
      gap:28px;
      padding:28px;
      border-bottom:1px solid var(--line);
    }
    .ea-content-stack .product-cover{
      overflow:hidden;
      aspect-ratio:4/3;
      background:#edf2f8;
      border-radius:13px;
    }
    .ea-content-stack .product-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .ea-content-stack .summary-content{min-width:0}
    .ea-content-stack .summary-content h2{
      margin:0 0 13px;
      color:var(--theme);
      font-size:24px;
      line-height:1.3;
    }
    .ea-content-stack .summary-content>p{
      margin:0;
      color:#56657a;
      font-size:15px;
    }
    .ea-content-stack .product-meta{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
      margin:22px 0;
    }
    .ea-content-stack .meta-item{
      padding:12px;
      background:#f6f8fb;
      border:1px solid #e8edf3;
      border-radius:10px;
    }
    .ea-content-stack .meta-item span{
      display:block;
      margin-bottom:2px;
      color:#748096;
      font-size:12px;
    }
    .ea-content-stack .meta-item strong{
      display:block;
      overflow-wrap:anywhere;
      color:#26364e;
      font-size:14px;
    }
    .ea-content-stack .summary-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .ea-content-stack .primary-action,
    .ea-content-stack .secondary-action{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:10px 17px;
      border-radius:10px;
      font-size:14px;
      font-weight:800;
    }
    .ea-content-stack .primary-action{color:#fff;background:var(--theme)}
    .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 #cadaef;
    }
    .ea-content-stack .product-body{
      min-width:0;
      max-width:100%;
      overflow-x:auto;
      padding:32px;
      color:#334258;
    }
    .ea-content-stack .product-body h2,
    .ea-content-stack .product-body h3,
    .ea-content-stack .product-body h4{
      color:#14233a;
      line-height:1.3;
    }
    .ea-content-stack .product-body h2{
      margin:34px 0 14px;
      padding-bottom:10px;
      border-bottom:1px solid var(--line);
      font-size:25px;
    }
    .ea-content-stack .product-body h2:first-child{margin-top:0}
    .ea-content-stack .product-body h3{margin:28px 0 10px;font-size:20px}
    .ea-content-stack .product-body p{margin:0 0 17px}
    .ea-content-stack .product-body a{color:var(--theme);text-decoration:underline}
    .ea-content-stack .product-body img,
    .ea-content-stack .product-body video,
    .ea-content-stack .product-body iframe,
    .ea-content-stack .product-body table{
      max-width:100%;
    }
    .ea-content-stack .product-body img{height: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:10px;
      border:1px solid var(--line);
      text-align:left;
    }
    .ea-content-stack .product-body pre{
      max-width:100%;
      overflow-x:auto;
      padding:16px;
      background:#101a2a;
      border-radius:10px;
      color:#edf5ff;
    }
    .ea-content-stack .product-sidebar{
      display:grid;
      gap:18px;
      position:sticky;
      top:20px;
    }
    .ea-content-stack .product-sidebar-card{padding:22px}
    .ea-content-stack .product-sidebar-card h2{
      margin:0 0 14px;
      font-size:18px;
    }
    .ea-content-stack .quick-list{
      display:grid;
      gap:0;
      margin:0;
      padding:0;
      list-style:none;
    }
    .ea-content-stack .quick-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:11px 0;
      border-bottom:1px solid #edf0f4;
      color:#667287;
      font-size:14px;
    }
    .ea-content-stack .quick-list li:last-child{border-bottom:0}
    .ea-content-stack .quick-list strong{
      color:#24334a;
      text-align:right;
      overflow-wrap:anywhere;
    }
    .ea-content-stack .notice{
      padding:17px;
      color:#5d4a13;
      background:#fff9e8;
      border:1px solid #f1dfaa;
      border-radius:12px;
      font-size:13px;
    }
    .ea-content-stack .related-section{
      padding:68px 0 78px;
      background:#eef2f7;
    }
    .ea-content-stack .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:24px;
    }
    .ea-content-stack .section-head span{
      display:block;
      margin-bottom:5px;
      color:var(--accent);
      font-size:13px;
      font-weight:850;
      letter-spacing:.08em;
    }
    .ea-content-stack .section-head h2{
      margin:0;
      font-size:30px;
      line-height:1.25;
    }
    .ea-content-stack .related-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }
    .ea-content-stack .related-card{
      min-width:0;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:14px;
      box-shadow:0 9px 26px rgba(26,42,70,.07);
      transition:.22s ease;
    }
    .ea-content-stack .related-card:hover{
      transform:translateY(-5px);
      border-color:#b8c8df;
      box-shadow:0 18px 36px rgba(26,42,70,.12);
    }
    .ea-content-stack .related-card img{
      width:100%;
      aspect-ratio:16/9;
      object-fit:cover;
      background:#e9eef5;
    }
    .ea-content-stack .related-card-body{padding:18px}
    .ea-content-stack .related-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.35;
    }
    .ea-content-stack .related-card p{
      display:-webkit-box;
      min-height:48px;
      margin:0 0 14px;
      overflow:hidden;
      color:#667287;
      font-size:14px;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .ea-content-stack .related-meta{
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:#7a8697;
      font-size:12px;
    }
    .footer{
      color:#c8d4e7;
      background:#081a35;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr 1fr 1fr 1fr;
      gap:36px;
      padding:58px 0 42px;
    }
    .footer h3{
      margin:0 0 15px;
      color:#fff;
      font-size:15px;
    }
    .footer-brand strong{
      display:block;
      margin-bottom:13px;
      color:#fff;
      font-size:22px;
    }
    .footer p{margin:6px 0;color:#9fb0c8;font-size:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#b7c5d9;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      min-height:64px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#899bb5;
      font-size:13px;
    }
    @media (max-width:1080px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-btns{margin-left:auto}
      .ea-content-stack .product-layout{grid-template-columns:minmax(0,1fr) 280px}
    }
    @media (max-width:820px){
      .topbar .container{padding:8px 0}
      .topbar-links{gap:8px;flex-direction:column;align-items:flex-end}
      .header-inner{min-height:70px}
      .member-link{display:none}
      .ea-content-stack .product-layout{grid-template-columns:1fr}
      .ea-content-stack .product-sidebar{position:static;grid-template-columns:1fr 1fr}
      .ea-content-stack .product-summary{grid-template-columns:1fr}
      .ea-content-stack .product-cover{max-height:390px}
      .ea-content-stack .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:560px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{align-items:flex-start;flex-direction:column;gap:2px}
      .topbar-links{align-items:flex-start}
      .logo span{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .account-link{display:none}
      .ea-content-stack .product-hero{padding:32px 0 50px}
      .ea-content-stack .product-title-wrap h1{font-size:34px}
      .ea-content-stack .product-title-wrap p{font-size:15px}
      .ea-content-stack .product-layout{gap:18px;margin-top:-20px;padding-bottom:52px}
      .ea-content-stack .product-summary{gap:20px;padding:18px}
      .ea-content-stack .product-meta{grid-template-columns:1fr}
      .ea-content-stack .product-body{padding:22px 18px}
      .ea-content-stack .product-sidebar{grid-template-columns:1fr}
      .ea-content-stack .related-section{padding:52px 0}
      .ea-content-stack .section-head{align-items:flex-start;flex-direction:column}
      .ea-content-stack .related-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:26px;padding:45px 0 34px}
      .footer-bottom{align-items:flex-start;flex-direction:column;justify-content:center;padding:17px 0}
    }