:root{
      --primary:#0B3D91;
      --primary-dark:#072b68;
      --primary-soft:#eaf1ff;
      --template-theme:{主题色};
      --ink:#122033;
      --muted:#637083;
      --line:#dfe5ed;
      --surface:#ffffff;
      --surface-soft:#f5f7fb;
      --accent:#d6a63a;
      --danger:#c7252c;
      --shadow:0 18px 50px rgba(17,34,59,.10);
      --radius:18px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--surface-soft);
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,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,textarea{font:inherit}
    button{color:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{
      position:relative;
      z-index:110;
      color:#dce7fa;
      background:#071a37;
      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 rgba(11,61,145,.1);
      box-shadow:0 7px 24px rgba(12,32,65,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:11px;
      font-size:20px;
      font-weight:800;
      color:var(--primary);
    }
    .logo img{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:10px;
      object-fit:contain;
    }
    .logo span{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;
      display:flex;
      align-items:center;
      padding:0 13px;
      color:#28384e;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      right:13px;
      bottom:16px;
      left:13px;
      height:2px;
      background:var(--primary);
      transform:scaleX(0);
      transition:transform .2s ease;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--primary)}
    .nav-link:hover::after,.nav-item:focus-within>.nav-link::after{transform:scaleX(1)}
    .nav-link.has-arrow{padding-right:25px}
    .nav-link.has-arrow::before{
      content:"";
      position:absolute;
      top:50%;
      right:11px;
      width:6px;
      height:6px;
      margin-top:-5px;
      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%;
      visibility:hidden;
      opacity:0;
      transform:translate(-50%,10px);
      pointer-events:none;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      box-shadow:var(--shadow);
      transition:opacity .18s ease,transform .18s ease,visibility .18s 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: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:330px;padding:22px}
    .dropdown-title,.mega-heading{
      margin:0 0 13px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .dropdown-list{display:grid;gap:2px}
    .dropdown-article{
      padding:10px 0;
      border-bottom:1px solid #edf0f4;
      font-size:14px;
      line-height:1.5;
    }
    .dropdown-article:hover{color:var(--primary)}
    .dropdown-footer,.mega-footer{
      display:flex;
      align-items:center;
      justify-content:center;
      margin-top:15px;
      padding:10px 16px;
      color:#fff;
      background:var(--primary);
      border-radius:10px;
      font-size:14px;
      font-weight:750;
    }
    .mega-menu{
      width:min(930px,calc(100vw - 48px));
      padding:24px;
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{
      left:auto;
      right:0;
      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-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-layout{
      display:grid;
      grid-template-columns:190px minmax(0,1fr);
      gap:22px;
    }
    .mega-categories{display:grid;gap:7px}
    .mega-categories a{
      padding:9px 11px;
      color:#3e4b5e;
      background:#f4f7fb;
      border-radius:9px;
      font-size:14px;
    }
    .mega-categories a:hover{color:#fff;background:var(--primary)}
    .mega-card{
      min-width:0;
      padding:13px;
      background:#f7f9fc;
      border:1px solid #e9edf3;
      border-radius:12px;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      transform:translateY(-2px);
      border-color:#b9cae6;
      box-shadow:0 10px 24px rgba(11,61,145,.09);
    }
    .mega-broker-head,.mega-tool-head{
      display:flex;
      align-items:center;
      gap:9px;
    }
    .mega-broker-head img,.mega-tool-head img{
      width:34px;
      height:34px;
      flex:0 0 34px;
      object-fit:contain;
      border-radius:8px;
      background:#fff;
    }
    .mega-name{
      display:block;
      overflow:hidden;
      color:#1b2b41;
      font-size:14px;
      font-weight:800;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-stats{
      margin-top:10px;
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:7px;
      color:var(--muted);
      font-size:11px;
    }
    .mega-stats span{display:grid}
    .mega-stats strong{color:var(--ink);font-size:12px}
    .mega-summary{
      margin:8px 0 0;
      display:-webkit-box;
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      line-height:1.55;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .video-card>img,.product-mega-card>img{
      width:100%;
      height:82px;
      margin-bottom:9px;
      border-radius:8px;
      object-fit:cover;
    }
    .video-meta,.product-meta{
      margin-top:9px;
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:#768296;
      font-size:11px;
    }

    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .header-btns>a:not(.account-open){
      color:var(--primary);
      font-size:14px;
      font-weight:700;
    }
    .account-open{
      padding:10px 17px;
      color:#fff;
      background:var(--primary);
      border-radius:9px;
      font-size:14px;
      font-weight:750;
      box-shadow:0 8px 20px rgba(11,61,145,.18);
    }
    .hamburger{
      width:42px;
      height:42px;
      padding:9px;
      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);
      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:199;
      inset:0;
      visibility:hidden;
      opacity:0;
      background:rgba(4,15,32,.58);
      backdrop-filter:blur(3px);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      z-index:200;
      top:0;
      right:0;
      bottom:0;
      width:min(390px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-18px 0 50px rgba(4,17,39,.22);
      transform:translateX(105%);
      transition:transform .25s 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(--primary);
    }
    .drawer-head>a{font-size:14px;font-weight:750}
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      padding:0;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.25);
      border-radius:10px;
      font-size:28px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:15px 18px 30px}
    .drawer-link,.drawer-toggle{
      width:100%;
      min-height:49px;
      padding:12px 5px;
      display:flex;
      align-items:center;
      border:0;
      border-bottom:1px solid #e9edf3;
      background:transparent;
      font-weight:750;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      margin-left:auto;
      color:var(--primary);
      font-size:21px;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      background:#f7f9fc;
      transition:max-height .3s ease;
    }
    .drawer-submenu.open{max-height:900px}
    .drawer-submenu a{
      display:block;
      padding:10px 15px;
      color:#536177;
      border-bottom:1px solid #e9edf3;
      font-size:14px;
    }

    .category-page{min-height:600px}
    .category-page .category-hero{
      position:relative;
      overflow:hidden;
      padding:68px 0 62px;
      color:#fff;
      background:
        radial-gradient(circle at 15% 15%,rgba(214,166,58,.22),transparent 29%),
        radial-gradient(circle at 88% 70%,rgba(39,104,204,.38),transparent 34%),
        linear-gradient(135deg,#071a37,#0B3D91 62%,#082c69);
    }
    .category-page .category-hero::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.18;
      background-image:linear-gradient(rgba(255,255,255,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.15) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }
    .category-page .category-hero-inner{
      position:relative;
      z-index:1;
      max-width:780px;
      margin:0 auto;
      text-align:center;
    }
    .category-page .category-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:16px;
      color:#f4d88d;
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
    }
    .category-page .category-kicker::before,
    .category-page .category-kicker::after{
      content:"";
      width:32px;
      height:1px;
      background:currentColor;
    }
    .category-page .category-hero h1{
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.15;
      letter-spacing:-.03em;
    }
    .category-page .category-intro{
      max-width:680px;
      margin:18px auto 0;
      color:#d8e5f8;
      font-size:17px;
    }
    .category-page .category-breadcrumb{
      margin-top:25px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex-wrap:wrap;
      gap:9px;
      color:#c8d8f1;
      font-size:14px;
    }
    .category-page .category-breadcrumb a:hover{color:#fff}

    .category-page .article-section{padding:58px 0 76px}
    .category-page .section-heading{
      margin-bottom:24px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
    }
    .category-page .section-heading h2{
      margin:0;
      font-size:28px;
      line-height:1.25;
    }
    .category-page .section-heading p{
      margin:6px 0 0;
      color:var(--muted);
    }
    .category-page .section-mark{
      padding:7px 12px;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid #cad9f2;
      border-radius:999px;
      font-size:13px;
      font-weight:750;
    }
    .category-page .article-list{display:grid;gap:22px}
    .category-page .article-card{
      min-width:0;
      display:grid;
      grid-template-columns:310px minmax(0,1fr);
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 8px 28px rgba(18,32,51,.055);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .category-page .article-card:hover{
      transform:translateY(-3px);
      border-color:#b9c9e2;
      box-shadow:0 18px 42px rgba(18,32,51,.10);
    }
    .category-page .article-cover{
      position:relative;
      min-height:250px;
      overflow:hidden;
      background:#dfe7f4;
    }
    .category-page .article-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .category-page .article-card:hover .article-cover img{transform:scale(1.035)}
    .category-page .article-category{
      position:absolute;
      top:16px;
      left:16px;
      max-width:calc(100% - 32px);
      padding:6px 11px;
      overflow:hidden;
      color:#fff;
      background:rgba(7,26,55,.82);
      border:1px solid rgba(255,255,255,.22);
      border-radius:999px;
      backdrop-filter:blur(8px);
      font-size:12px;
      font-weight:750;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .category-page .article-body{
      min-width:0;
      padding:27px 30px;
      display:flex;
      flex-direction:column;
      align-items:flex-start;
    }
    .category-page .article-title{
      margin:0;
      color:#15263d;
      font-size:23px;
      line-height:1.35;
    }
    .category-page .article-title a{transition:color .2s ease}
    .category-page .article-title a:hover{color:var(--primary)}
    .category-page .article-summary{
      margin:13px 0 16px;
      display:-webkit-box;
      overflow:hidden;
      color:#5d697b;
      font-size:15px;
      line-height:1.8;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .category-page .article-meta{
      width:100%;
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px 16px;
      color:#7a8595;
      font-size:13px;
    }
    .category-page .article-meta span{
      display:inline-flex;
      align-items:center;
      gap:5px;
    }
    .category-page .article-tags{
      width:100%;
      margin-top:13px;
      padding-top:13px;
      color:#526681;
      border-top:1px solid #edf0f4;
      font-size:13px;
      overflow-wrap:anywhere;
    }
    .category-page .article-tags strong{color:var(--primary)}
    .category-page .read-more{
      margin-top:auto;
      padding-top:17px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-size:14px;
      font-weight:800;
    }
    .category-page .read-more::after{
      content:"→";
      transition:transform .2s ease;
    }
    .category-page .read-more:hover::after{transform:translateX(4px)}

    .category-page .pagination{
      margin-top:38px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex-wrap:wrap;
      gap:8px;
    }
    .category-page .pagination a{
      min-width:42px;
      min-height:42px;
      padding:8px 13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#435168;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      font-size:14px;
      font-weight:700;
      transition:all .2s ease;
    }
    .category-page .pagination a:hover,
    .category-page .pagination a.active,
    .category-page .pagination a.current{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
      box-shadow:0 8px 20px rgba(11,61,145,.18);
    }

    .footer{
      color:#c8d3e4;
      background:#071a37;
    }
    .footer-main{
      padding:58px 0 45px;
      display:grid;
      grid-template-columns:1.45fr repeat(3,1fr);
      gap:42px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:420px;
      margin:18px 0;
      color:#9eafc7;
      font-size:14px;
    }
    .footer-social a{
      display:inline-flex;
      padding:8px 12px;
      color:#fff;
      border:1px solid rgba(255,255,255,.2);
      border-radius:8px;
      font-size:13px;
    }
    .footer-title{
      margin:4px 0 17px;
      color:#fff;
      font-size:16px;
    }
    .footer-links,.footer-contact{display:grid;gap:10px}
    .footer-links a,.footer-contact a{
      color:#aebbd0;
      font-size:14px;
      transition:color .2s ease;
    }
    .footer-links a:hover,.footer-contact a:hover{color:#fff}
    .footer-contact span{
      color:#7589a7;
      font-size:12px;
    }
    .footer-bottom{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#899bb5;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }
    .footer-bottom-links{display:flex;gap:20px}
    .footer-bottom-links a:hover{color:#fff}

    @media (max-width:1080px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
      .category-page .article-card{grid-template-columns:270px minmax(0,1fr)}
      .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{min-height:42px}
      .topbar-welcome{display:none}
      .topbar-contact{width:100%;justify-content:space-between;gap:10px}
      .topbar-contact a{font-size:12px}
      .header-inner{gap:14px}
      .header .logo span{max-width:130px;overflow:hidden;text-overflow:ellipsis}
      .header-btns>a:not(.account-open){display:none}
      .account-open{padding:9px 13px}
      .category-page .category-hero{padding:50px 0 47px}
      .category-page .category-intro{font-size:15px}
      .category-page .article-section{padding:40px 0 56px}
      .category-page .section-heading{align-items:flex-start;flex-direction:column}
      .category-page .article-card{grid-template-columns:1fr}
      .category-page .article-cover{min-height:220px;aspect-ratio:16/9}
      .category-page .article-body{padding:22px}
      .category-page .article-title{font-size:20px}
      .category-page .article-summary{-webkit-line-clamp:3}
      .footer-main{grid-template-columns:1fr;gap:30px;padding:45px 0 34px}
      .footer-bottom{padding:20px 0;align-items:flex-start;flex-direction:column}
    }
    @media (max-width:460px){
      .topbar-contact a:first-child{display:none}
      .topbar-contact{justify-content:flex-end}
      .header .logo img{width:37px;height:37px;flex-basis:37px}
      .header .logo span{max-width:100px;font-size:17px}
      .account-open{display:none}
      .category-page .article-cover{min-height:190px}
      .category-page .article-body{padding:19px}
      .category-page .article-meta{display:grid;grid-template-columns:1fr 1fr}
    }