:root{
      --primary:#0B3D91;
      --template-theme:{主题色};
      --primary-dark:#06285f;
      --primary-soft:#eaf2ff;
      --accent:#7cff6b;
      --ink:#11213b;
      --muted:#66758d;
      --line:#dce4ef;
      --surface:#ffffff;
      --surface-soft:#f5f8fc;
      --space:#07152d;
      --shadow:0 18px 46px rgba(10,35,78,.12);
      --radius:18px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:#f5f8fc;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    body.drawer-lock{overflow:hidden}
    img{max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1200px,calc(100% - 40px));margin:0 auto}

    .topbar{
      color:#dce9ff;
      background:#061a3d;
      border-bottom:1px solid rgba(255,255,255,.09);
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .topbar-contact{display:flex;align-items:center;gap:20px}
    .topbar-contact a{transition:color .2s ease}
    .topbar-contact a:hover{color:var(--accent)}

    .header{
      position:relative;
      z-index:50;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid rgba(11,61,145,.1);
      box-shadow:0 5px 18px rgba(12,35,72,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }
    .logo{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--primary-dark);
      font-size:20px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{margin-left:auto;height:78px}
    .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 13px;
      color:#243651;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover,
    .nav-item:focus-within>.nav-link{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin-top:-4px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
      transition:transform .2s ease;
    }
    .nav-item:hover .has-arrow::after,
    .nav-item:focus-within .has-arrow::after{
      transform:translateY(3px) rotate(225deg);
    }

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:70;
      visibility:hidden;
      opacity:0;
      transform:translate(-50%,10px);
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      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:focus-within>.dropdown-panel,
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{
      visibility:visible;
      opacity:1;
      transform:translate(-50%,0);
    }
    .dropdown-panel{
      width:310px;
      padding:18px;
    }
    .dropdown-title{
      padding:0 8px 10px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.05em;
    }
    .dropdown-panel>a:not(.dropdown-more){
      display:block;
      padding:9px 8px;
      color:#34445d;
      border-radius:8px;
      font-size:14px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .dropdown-panel>a:not(.dropdown-more):hover{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .dropdown-more{
      display:block;
      margin-top:10px;
      padding:10px 12px;
      color:#fff;
      background:var(--primary);
      border-radius:9px;
      text-align:center;
      font-size:14px;
      font-weight:700;
    }

    .mega-menu{
      width:720px;
      padding:22px;
    }
    .mega-menu.mega-wide{width:min(960px,calc(100vw - 48px))}
    .mega-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:16px;
      padding-bottom:14px;
      border-bottom:1px solid var(--line);
    }
    .mega-head strong{color:var(--primary-dark);font-size:18px}
    .mega-head span{color:var(--muted);font-size:13px;text-align:right}
    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }
    .mega-categories a{
      padding:6px 11px;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid #d8e7ff;
      border-radius:999px;
      font-size:13px;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-card{
      min-width:0;
      display:flex;
      align-items:center;
      gap:12px;
      min-height:88px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:13px;
      transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      border-color:#a9c7f5;
      transform:translateY(-2px);
      box-shadow:0 9px 22px rgba(11,61,145,.09);
    }
    .mega-card>img{
      flex:0 0 auto;
      width:48px;
      height:48px;
      padding:3px;
      object-fit:contain;
      background:#f7faff;
      border-radius:10px;
    }
    .mega-video-card>img{
      width:76px;
      height:52px;
      padding:0;
      object-fit:cover;
    }
    .mega-copy{
      min-width:0;
      display:flex;
      flex-direction:column;
      gap:3px;
    }
    .mega-copy strong{
      color:#21324b;
      font-size:14px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-copy small{
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-footer{
      display:block;
      margin-top:16px;
      padding:10px 14px;
      color:var(--primary);
      background:var(--primary-soft);
      border-radius:10px;
      text-align:center;
      font-size:14px;
      font-weight:750;
    }

    .header-btns{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .member-entry{
      color:var(--primary);
      font-size:14px;
      font-weight:700;
    }
    .account-btn{
      padding:10px 15px;
      color:#fff;
      background:var(--primary);
      border:1px solid var(--primary);
      border-radius:10px;
      font-size:14px;
      font-weight:750;
      box-shadow:0 8px 18px rgba(11,61,145,.18);
    }
    .account-btn:hover{background:var(--primary-dark)}
    .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;
    }
    .hamburger span{
      width:19px;
      height:2px;
      background:var(--primary-dark);
      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:90;
      visibility:hidden;
      opacity:0;
      background:rgba(3,13,30,.68);
      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:100;
      width:min(390px,88vw);
      height:100dvh;
      overflow-y:auto;
      background:#fff;
      box-shadow:-18px 0 45px rgba(0,0,0,.2);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      position:sticky;
      top:0;
      z-index:2;
      min-height:70px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px 18px;
      color:#fff;
      background:var(--primary-dark);
    }
    .drawer-head>a{
      padding:7px 11px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      border-radius:8px;
      font-size:14px;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:0;
      border-radius:9px;
      font-size:28px;
      line-height:1;
    }
    .drawer-menu{padding:12px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 4px;
      color:#1c2e49;
      background:transparent;
      border:0;
      border-bottom:1px solid var(--line);
      text-align:left;
      font-weight:750;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--primary);
      font-size:22px;
      font-weight:400;
    }
    .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:720px;
      padding:8px 10px;
    }
    .drawer-submenu a{
      display:block;
      padding:9px 7px;
      color:#53637a;
      border-bottom:1px dashed #d9e1ec;
      font-size:14px;
    }
    .drawer-submenu a:last-child{border-bottom:0}

    .article-page{
      min-width:0;
      padding-bottom:72px;
    }
    .article-page .article-banner{
      position:relative;
      overflow:hidden;
      color:#fff;
      background:
        radial-gradient(circle at 15% 20%,rgba(34,119,255,.45),transparent 28%),
        radial-gradient(circle at 84% 70%,rgba(124,255,107,.13),transparent 24%),
        linear-gradient(135deg,#06152f 0%,#092d69 52%,#0b3d91 100%);
    }
    .article-page .article-banner::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.22;
      background-image:
        linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }
    .article-page .article-heading{
      position:relative;
      z-index:1;
      max-width:920px;
      padding:58px 0 62px;
    }
    .article-page .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:20px;
      color:#c6d8f5;
      font-size:14px;
    }
    .article-page .breadcrumb a:hover{color:var(--accent)}
    .article-page .breadcrumb span::before{
      content:"/";
      margin-right:8px;
      color:#7895bd;
    }
    .article-page .article-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:15px;
      padding:6px 11px;
      color:#dce9ff;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.17);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
    }
    .article-page .article-kicker::before{
      content:"";
      width:7px;
      height:7px;
      background:var(--accent);
      border-radius:50%;
      box-shadow:0 0 12px var(--accent);
    }
    .article-page .article-heading h1{
      max-width:900px;
      margin:0;
      color:#fff;
      font-size:clamp(32px,4.6vw,58px);
      line-height:1.18;
      letter-spacing:-.025em;
    }
    .article-page .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 24px;
      margin-top:23px;
      color:#cbdcf7;
      font-size:14px;
    }
    .article-page .article-meta span{
      display:inline-flex;
      align-items:center;
      gap:7px;
    }
    .article-page .article-meta span::before{
      content:"";
      width:6px;
      height:6px;
      background:#65a4ff;
      border-radius:50%;
    }

    .article-page .article-layout{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:minmax(0,1fr) 300px;
      gap:28px;
      align-items:start;
      margin-top:-25px;
    }
    .article-page .article-card,
    .article-page .article-side{
      min-width:0;
      background:#fff;
      border:1px solid rgba(212,224,239,.9);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .article-page .article-card{padding:clamp(24px,4vw,52px)}
    .article-page .article-lead{
      margin:0 0 28px;
      padding:18px 20px;
      color:#344761;
      background:linear-gradient(90deg,var(--primary-soft),#f8fbff);
      border-left:4px solid var(--primary);
      border-radius:0 12px 12px 0;
      font-size:16px;
    }
    .article-page .article-tags{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:28px;
      padding-bottom:22px;
      border-bottom:1px solid var(--line);
      color:var(--muted);
      font-size:14px;
    }
    .article-page .article-tags::before{
      content:"文章标签";
      color:#32445d;
      font-weight:750;
    }
    .article-page .article-tags a{
      display:inline-flex;
      padding:5px 10px;
      color:var(--primary);
      background:var(--primary-soft);
      border-radius:999px;
    }
    .article-page .article-content{
      min-width:0;
      max-width:100%;
      overflow-x:auto;
      color:#263950;
      font-size:17px;
      line-height:1.95;
      word-break:break-word;
    }
    .article-page .article-content h2,
    .article-page .article-content h3,
    .article-page .article-content h4{
      color:#112b50;
      line-height:1.4;
      scroll-margin-top:24px;
    }
    .article-page .article-content h2{
      margin:40px 0 17px;
      padding-left:14px;
      border-left:4px solid var(--primary);
      font-size:28px;
    }
    .article-page .article-content h3{margin:30px 0 14px;font-size:22px}
    .article-page .article-content p{margin:0 0 20px}
    .article-page .article-content a{
      color:var(--primary);
      text-decoration:underline;
      text-underline-offset:3px;
    }
    .article-page .article-content img{
      display:block;
      max-width:100%;
      height:auto;
      margin:28px auto;
      border-radius:14px;
    }
    .article-page .article-content table{
      width:100%;
      max-width:100%;
      margin:24px 0;
      border-collapse:collapse;
    }
    .article-page .article-content th,
    .article-page .article-content td{
      padding:12px 14px;
      border:1px solid var(--line);
      text-align:left;
    }
    .article-page .article-content th{
      color:#173d73;
      background:var(--primary-soft);
    }
    .article-page .article-content blockquote{
      margin:25px 0;
      padding:18px 22px;
      color:#3b4e67;
      background:#f6f9fd;
      border-left:4px solid #7aa7e8;
      border-radius:0 12px 12px 0;
    }
    .article-page .risk-note{
      margin-top:34px;
      padding:17px 19px;
      color:#68542d;
      background:#fffaf0;
      border:1px solid #f1dfb7;
      border-radius:12px;
      font-size:14px;
    }
    .article-page .article-pager{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
      margin-top:38px;
      padding-top:28px;
      border-top:1px solid var(--line);
    }
    .article-page .pager-link{
      min-width:0;
      display:flex;
      flex-direction:column;
      gap:5px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:12px;
      transition:border-color .2s ease,transform .2s ease;
    }
    .article-page .pager-link:hover{
      border-color:#9cbaea;
      transform:translateY(-2px);
    }
    .article-page .pager-next{text-align:right}
    .article-page .pager-label{color:var(--muted);font-size:13px}
    .article-page .pager-title{
      color:#19345a;
      font-weight:750;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .article-page .article-side{
      position:sticky;
      top:22px;
      overflow:hidden;
    }
    .article-page .side-head{
      padding:19px 20px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary-dark),var(--primary));
    }
    .article-page .side-head strong{display:block;font-size:18px}
    .article-page .side-head span{
      display:block;
      margin-top:3px;
      color:#cbdcf7;
      font-size:13px;
    }
    .article-page .side-links{padding:8px 18px 14px}
    .article-page .side-links a{
      display:block;
      padding:12px 2px;
      color:#354760;
      border-bottom:1px solid var(--line);
      font-size:14px;
    }
    .article-page .side-links a:last-child{border-bottom:0}
    .article-page .side-links a:hover{color:var(--primary)}
    .article-page .side-cta{
      margin:4px 18px 18px;
      padding:17px;
      color:#eaf2ff;
      background:#071c42;
      border-radius:13px;
    }
    .article-page .side-cta strong{display:block;color:#fff}
    .article-page .side-cta p{margin:6px 0 13px;font-size:13px}
    .article-page .side-cta a{
      display:inline-flex;
      padding:8px 12px;
      color:#071c42;
      background:var(--accent);
      border-radius:8px;
      font-size:13px;
      font-weight:800;
    }

    .article-page .related-section{margin-top:42px}
    .article-page .section-heading{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .article-page .section-heading h2{
      margin:0;
      color:#10294e;
      font-size:28px;
    }
    .article-page .section-heading p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .article-page .related-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .article-page .related-card{
      min-width:0;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:15px;
      box-shadow:0 10px 28px rgba(12,40,82,.07);
      transition:transform .2s ease,box-shadow .2s ease;
    }
    .article-page .related-card:hover{
      transform:translateY(-4px);
      box-shadow:0 17px 35px rgba(12,40,82,.12);
    }
    .article-page .related-card img{
      width:100%;
      aspect-ratio:16/9;
      display:block;
      object-fit:cover;
      background:#e7eef8;
    }
    .article-page .related-body{padding:17px}
    .article-page .related-body h3{
      min-height:48px;
      margin:0 0 9px;
      color:#1d3454;
      font-size:17px;
      line-height:1.45;
    }
    .article-page .related-body p{
      min-height:47px;
      margin:0 0 13px;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
      display:-webkit-box;
      overflow:hidden;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .article-page .related-meta{
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:#7b899c;
      font-size:12px;
    }

    .footer{
      color:#c8d6eb;
      background:#06142d;
      border-top:4px solid var(--primary);
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1fr;
      gap:42px;
      padding:58px 0 42px;
    }
    .footer-logo{
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:#fff;
      font-size:20px;
      font-weight:800;
    }
    .footer-logo img{
      width:44px;
      height:44px;
      object-fit:contain;
      border-radius:10px;
    }
    .footer-brand p{
      max-width:390px;
      margin:18px 0;
      color:#9fb1cc;
      font-size:14px;
    }
    .footer-social{color:#fff}
    .footer h3{
      margin:0 0 18px;
      color:#fff;
      font-size:16px;
    }
    .footer-links,
    .footer-contact{
      display:flex;
      flex-direction:column;
      align-items:flex-start;
      gap:10px;
      font-size:14px;
    }
    .footer-links a,
    .footer-contact a{transition:color .2s ease}
    .footer-links a:hover,
    .footer-contact a:hover{color:var(--accent)}
    .footer-contact span{color:#8296b4;font-size:12px}
    .footer-bottom{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8296b4;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }

    @media (max-width:1180px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:70px}
      .member-entry{display:none}
    }
    @media (max-width:960px){
      .article-page .article-layout{
        grid-template-columns:minmax(0,1fr);
        margin-top:-18px;
      }
      .article-page .article-side{position:static}
      .article-page .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,1200px)}
      .topbar-welcome{display:none}
      .topbar-inner{justify-content:center}
      .topbar-contact{width:100%;justify-content:space-between;gap:10px}
      .topbar-contact a{font-size:12px}
      .logo span{font-size:17px}
      .logo img{width:38px;height:38px}
      .account-btn{display:none}
      .article-page .article-heading{padding:42px 0 48px}
      .article-page .article-heading h1{font-size:32px}
      .article-page .article-card{padding:22px 18px}
      .article-page .article-content{font-size:16px}
      .article-page .article-content h2{font-size:23px}
      .article-page .article-pager{grid-template-columns:1fr}
      .article-page .pager-next{text-align:left}
      .article-page .related-grid{grid-template-columns:1fr}
      .article-page .section-heading{display:block}
      .article-page .section-heading p{margin-top:6px}
      .footer-main{grid-template-columns:1fr;gap:30px;padding:45px 0 34px}
      .footer-bottom{
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        padding:18px 0;
      }
    }