:root{
      --theme:#0B3D91;
      --theme-dark:#07275f;
      --theme-light:#eaf1ff;
      --accent:#c79b42;
      --danger:#a91924;
      --ink:#142033;
      --muted:#627086;
      --line:#dfe5ee;
      --surface:#f5f7fb;
      --white:#fff;
      --shadow:0 16px 42px rgba(17,35,64,.1);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }
    body.drawer-lock{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1200px,calc(100% - 40px));margin:0 auto}

    .topbar{
      position:relative;
      z-index:1010;
      color:#dce7ff;
      background:#07182f;
      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:22px}
    .topbar-contact a{transition:color .2s ease}
    .topbar-contact a:hover{color:#fff}

    .header{
      position:relative;
      z-index:1000;
      border-bottom:1px solid rgba(10,30,62,.1);
      background:rgba(255,255,255,.98);
      box-shadow:0 8px 25px rgba(15,34,63,.04);
    }
    .header-inner{
      min-height:80px;
      display:flex;
      align-items:center;
      gap:25px;
    }
    .logo{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--theme-dark);
      font-size:20px;
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
    }
    .main-nav{align-self:stretch;flex:1;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-item>a{
      height:100%;
      padding:0 13px;
      display:flex;
      align-items:center;
      color:#27354a;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease;
    }
    .nav-item>a:hover,
    .nav-item:focus-within>a{color:var(--theme)}
    .nav-item>a::after{
      content:"";
      position:absolute;
      right:13px;
      bottom:0;
      left:13px;
      height:3px;
      border-radius:3px 3px 0 0;
      background:var(--theme);
      opacity:0;
      transform:scaleX(.35);
      transition:.2s ease;
    }
    .nav-item:hover>a::after,
    .nav-item:focus-within>a::after{
      opacity:1;
      transform:scaleX(1);
    }
    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:1200;
      visibility:hidden;
      opacity:0;
      transform:translate(-50%,12px);
      transition:opacity .2s ease,transform .2s ease,visibility .2s;
      border:1px solid var(--line);
      border-top:3px solid var(--theme);
      border-radius:0 0 16px 16px;
      background:#fff;
      box-shadow:0 22px 55px rgba(13,32,61,.16);
      pointer-events:none;
    }
    .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:360px;padding:20px}
    .dropdown-title,
    .mega-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:15px;
      padding-bottom:13px;
      border-bottom:1px solid var(--line);
    }
    .dropdown-title span,
    .mega-head strong{font-size:16px;color:#152744}
    .dropdown-title>a,
    .mega-head>a{
      color:var(--theme);
      font-size:13px;
      font-weight:700;
    }
    .dropdown-list{padding-top:8px}
    .dropdown-list>a{
      display:block;
      padding:9px 8px;
      border-radius:8px;
      color:#43516a;
      font-size:14px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .dropdown-list>a:hover{color:var(--theme);background:var(--theme-light)}
    .mega-menu{
      width:min(760px,calc(100vw - 48px));
      padding:22px;
    }
    .mega-menu.mega-wide{
      width:min(1040px,calc(100vw - 48px));
    }
    .nav-item:nth-last-child(-n+2) .mega-menu{
      left:auto;
      right:0;
      transform:translate(0,12px);
    }
    .nav-item:nth-last-child(-n+2):hover>.mega-menu,
    .nav-item:nth-last-child(-n+2):focus-within>.mega-menu{
      transform:translate(0,0);
    }
    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      padding:15px 0 3px;
    }
    .mega-categories a{
      padding:6px 11px;
      border:1px solid #dbe3ef;
      border-radius:999px;
      color:#53627a;
      background:#f8fafc;
      font-size:12px;
    }
    .mega-categories a:hover{color:#fff;border-color:var(--theme);background:var(--theme)}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:11px;
      padding-top:15px;
    }
    .mega-card{
      min-width:0;
      padding:12px;
      border:1px solid #e3e8f0;
      border-radius:12px;
      background:#fff;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      transform:translateY(-2px);
      border-color:#b9c9e4;
      box-shadow:0 10px 25px rgba(11,61,145,.09);
    }
    .mega-card>img:not(.mega-media img){
      width:32px;
      height:32px;
      margin-bottom:8px;
      object-fit:contain;
    }
    .mega-card strong{
      display:block;
      color:#1b2c47;
      font-size:14px;
      line-height:1.4;
    }
    .mega-card p,
    .mega-card small{
      display:-webkit-box;
      margin:6px 0 0;
      overflow:hidden;
      color:#718096;
      font-size:12px;
      line-height:1.5;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-media{display:flex;align-items:flex-start;gap:11px}
    .mega-media>img{
      flex:0 0 58px;
      width:58px;
      height:48px;
      border-radius:8px;
      object-fit:cover;
      background:#eef2f7;
    }
    .mega-media>div{min-width:0;flex:1}
    .mega-meta{
      display:flex;
      flex-wrap:wrap;
      gap:5px 9px;
      margin-top:7px;
      color:#748197;
      font-size:11px;
    }
    .header-btns{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .header-btns>a,
    .header-btns>button:not(.hamburger){
      min-height:40px;
      padding:9px 14px;
      border-radius:9px;
    }
    .open-account{
      color:#fff;
      background:var(--theme);
      font-size:14px;
      font-weight:700;
      box-shadow:0 8px 18px rgba(11,61,145,.2);
    }
    .open-account:hover{background:var(--theme-dark)}
    .hamburger{
      width:43px;
      height:43px;
      padding:10px;
      display:none;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:5px;
      border:1px solid #d9e1ed;
      border-radius:10px;
      background:#fff;
    }
    .hamburger span{
      width:21px;
      height:2px;
      border-radius:2px;
      background:#17243a;
      transition:.25s 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:1990;
      visibility:hidden;
      opacity:0;
      background:rgba(3,12,27,.62);
      backdrop-filter:blur(3px);
      transition:.25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      z-index:2000;
      width:min(390px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 55px rgba(0,0,0,.2);
      transform:translateX(105%);
      transition:transform .3s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:76px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:10px;
      border-bottom:1px solid var(--line);
      background:#f8faff;
    }
    .drawer-head>a{
      padding:8px 12px;
      color:#fff;
      border-radius:8px;
      background:var(--theme);
      font-size:14px;
    }
    .drawer-close{
      width:40px;
      height:40px;
      margin-left:auto;
      border:0;
      border-radius:10px;
      color:#26344a;
      background:#e9eef6;
      font-size:25px;
      line-height:1;
    }
    .drawer-menu{padding:14px 18px 35px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:48px;
      padding:12px 4px;
      display:flex;
      align-items:center;
      border:0;
      border-bottom:1px solid #e7ebf1;
      color:#1e2e47;
      background:transparent;
      font-weight:700;
      text-align:left;
    }
    .drawer-toggle::after{
      content:"+";
      margin-left:auto;
      color:var(--theme);
      font-size:20px;
      transition:transform .2s ease;
    }
    .drawer-toggle.active::after{transform:rotate(45deg)}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      opacity:.45;
      transition:max-height .32s ease,opacity .25s ease;
    }
    .drawer-submenu.open{max-height:650px;opacity:1}
    .drawer-submenu a{
      display:block;
      margin-left:10px;
      padding:10px 12px;
      border-left:2px solid #dce5f4;
      color:#5c6a7f;
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme);background:var(--theme-light)}

    .category-page{
      min-width:0;
      background:linear-gradient(180deg,#f4f7fc 0,#fff 420px);
    }
    .category-page .category-intro{
      position:relative;
      overflow:hidden;
      padding:70px 0 54px;
      color:#fff;
      background:
        radial-gradient(circle at 82% 20%,rgba(199,155,66,.27),transparent 25%),
        linear-gradient(125deg,#06172e 0,#0B3D91 62%,#123f78 100%);
    }
    .category-page .category-intro::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.13;
      background-image:
        linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }
    .category-page .intro-inner{position:relative;z-index:1;max-width:830px}
    .category-page .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:20px;
      color:#cbd8ed;
      font-size:14px;
    }
    .category-page .breadcrumb a:hover{color:#fff}
    .category-page .category-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border:1px solid rgba(255,255,255,.24);
      border-radius:999px;
      color:#f0d594;
      background:rgba(4,17,38,.25);
      font-size:13px;
      font-weight:700;
    }
    .category-page .category-kicker::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:#d3a84f;
      box-shadow:0 0 0 5px rgba(211,168,79,.14);
    }
    .category-page h1{
      margin:16px 0 13px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.14;
      letter-spacing:-.025em;
    }
    .category-page .intro-text{
      max-width:720px;
      margin:0;
      color:#d9e3f3;
      font-size:17px;
    }
    .category-page .intro-actions{
      margin-top:25px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .category-page .intro-actions a{
      padding:10px 16px;
      border:1px solid rgba(255,255,255,.2);
      border-radius:10px;
      color:#fff;
      background:rgba(255,255,255,.08);
      font-size:14px;
      font-weight:700;
    }
    .category-page .intro-actions a:first-child{
      border-color:#d0a552;
      color:#1d1609;
      background:#d0a552;
    }
    .category-page .articles-section{padding:58px 0 78px}
    .category-page .section-head{
      margin-bottom:25px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
    }
    .category-page .section-head h2{
      margin:0;
      color:#132441;
      font-size:28px;
      line-height:1.25;
    }
    .category-page .section-head p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:15px;
    }
    .category-page .section-count{
      flex:0 0 auto;
      padding:7px 12px;
      border:1px solid #dce4f0;
      border-radius:999px;
      color:var(--theme);
      background:#fff;
      font-size:13px;
      font-weight:700;
    }
    .category-page .article-list{
      display:grid;
      gap:20px;
    }
    .category-page .article-card{
      min-width:0;
      display:grid;
      grid-template-columns:minmax(260px,340px) minmax(0,1fr);
      overflow:hidden;
      border:1px solid #e0e6ef;
      border-radius:var(--radius);
      background:#fff;
      box-shadow:0 10px 30px rgba(19,40,73,.055);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .category-page .article-card:hover{
      transform:translateY(-3px);
      border-color:#bdcce2;
      box-shadow:var(--shadow);
    }
    .category-page .article-cover{
      position:relative;
      min-height:270px;
      overflow:hidden;
      background:#e9eef5;
    }
    .category-page .article-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .category-page .article-card:hover .article-cover img{transform:scale(1.035)}
    .category-page .category-badge{
      position:absolute;
      top:16px;
      left:16px;
      max-width:calc(100% - 32px);
      padding:6px 11px;
      overflow:hidden;
      border-radius:999px;
      color:#fff;
      background:rgba(11,61,145,.92);
      box-shadow:0 6px 16px rgba(0,0,0,.16);
      font-size:12px;
      font-weight:750;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .category-page .article-body{
      min-width:0;
      padding:27px 30px 25px;
      display:flex;
      flex-direction:column;
    }
    .category-page .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:7px 18px;
      margin-bottom:12px;
      color:#748196;
      font-size:13px;
    }
    .category-page .article-meta span{
      position:relative;
      overflow-wrap:anywhere;
    }
    .category-page .article-meta span+span::before{
      content:"";
      position:absolute;
      top:50%;
      left:-10px;
      width:3px;
      height:3px;
      border-radius:50%;
      background:#aab4c2;
    }
    .category-page .article-title{
      margin:0;
      color:#142641;
      font-size:23px;
      line-height:1.4;
    }
    .category-page .article-title a{
      transition:color .2s ease;
      overflow-wrap:anywhere;
    }
    .category-page .article-title a:hover{color:var(--theme)}
    .category-page .article-summary{
      margin:12px 0 15px;
      display:-webkit-box;
      overflow:hidden;
      color:#5d6b7f;
      font-size:15px;
      line-height:1.8;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .category-page .article-tags{
      margin:0 0 18px;
      padding:10px 12px;
      border-radius:9px;
      color:#58677e;
      background:#f4f7fb;
      font-size:13px;
      overflow-wrap:anywhere;
    }
    .category-page .article-tags strong{
      margin-right:5px;
      color:#34445d;
    }
    .category-page .article-footer{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .category-page .article-author{
      min-width:0;
      color:#6d7a8e;
      font-size:13px;
      overflow-wrap:anywhere;
    }
    .category-page .read-more{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--theme);
      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;
      flex-wrap:wrap;
      justify-content:center;
      gap:8px;
    }
    .category-page .pagination a{
      min-width:42px;
      min-height:42px;
      padding:8px 13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid #dce3ed;
      border-radius:9px;
      color:#4e5c70;
      background:#fff;
      font-size:14px;
      font-weight:700;
      transition:.2s ease;
    }
    .category-page .pagination a:hover,
    .category-page .pagination a.active,
    .category-page .pagination a.current{
      color:#fff;
      border-color:var(--theme);
      background:var(--theme);
      box-shadow:0 8px 18px rgba(11,61,145,.18);
    }

    .footer{
      color:#c9d3e2;
      background:#071426;
    }
    .footer-main{
      padding:58px 0 46px;
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1fr;
      gap:46px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:410px;
      margin:18px 0;
      color:#9dacbf;
      font-size:14px;
    }
    .footer-social{color:#fff}
    .footer h3{
      margin:4px 0 17px;
      color:#fff;
      font-size:16px;
    }
    .footer-links,
    .footer-contact{
      display:flex;
      flex-direction:column;
      align-items:flex-start;
      gap:9px;
      font-size:14px;
    }
    .footer-links a,
    .footer-contact a{color:#aebacd;transition:color .2s ease}
    .footer-links a:hover,
    .footer-contact a:hover{color:#fff}
    .footer-contact span{color:#718198;font-size:12px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.09)}
    .footer-bottom-inner{
      min-height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      color:#8796aa;
      font-size:13px;
    }
    .footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px}
    .footer-bottom-links a:hover{color:#fff}

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:72px}
      .header-btns{margin-left:auto}
      .footer-main{grid-template-columns:1.4fr 1fr 1fr}
      .footer-main>div:last-child{grid-column:2/4}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,1200px)}
      .topbar-inner{
        padding:8px 0;
        align-items:flex-start;
        flex-direction:column;
        gap:3px;
      }
      .topbar-contact{flex-wrap:wrap;gap:4px 14px}
      .header .logo span{max-width:135px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .header-btns .open-account{display:none}
      .category-page .category-intro{padding:50px 0 43px}
      .category-page .intro-text{font-size:15px}
      .category-page .articles-section{padding:42px 0 58px}
      .category-page .section-head{align-items:flex-start;flex-direction:column}
      .category-page .article-card{grid-template-columns:1fr}
      .category-page .article-cover{min-height:210px;aspect-ratio:16/9}
      .category-page .article-body{padding:22px 20px}
      .category-page .article-title{font-size:20px}
      .category-page .article-summary{-webkit-line-clamp:3}
      .category-page .article-footer{align-items:flex-start;flex-direction:column}
      .footer-main{grid-template-columns:1fr 1fr;gap:34px 24px}
      .footer-brand{grid-column:1/-1}
      .footer-main>div:last-child{grid-column:auto}
      .footer-bottom-inner{
        padding:18px 0;
        align-items:flex-start;
        flex-direction:column;
        gap:10px;
      }
    }
    @media (max-width:480px){
      .logo{font-size:17px}
      .logo img{width:36px;height:36px}
      .header-btns{gap:5px}
      .category-page .article-cover{min-height:190px}
      .category-page .article-meta{gap:6px 13px}
      .category-page .article-meta span+span::before{display:none}
      .footer-main{grid-template-columns:1fr}
      .footer-brand,
      .footer-main>div:last-child{grid-column:auto}
    }