:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#072b68;
      --theme-soft:#eaf2ff;
      --ink:#101828;
      --muted:#667085;
      --line:#e4e7ec;
      --surface:#ffffff;
      --soft:#f6f8fc;
      --success:#087f5b;
      --radius:18px;
      --shadow:0 18px 45px rgba(16,24,40,.10);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--soft);
      font-family:"Noto Sans Devanagari","Nirmala UI","Mangal",Arial,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% - 32px));margin-inline:auto}

    .topbar{
      color:#dbeafe;
      background:#061b3d;
      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:20px;
    }
    .topbar-welcome strong{color:#fff}
    .topbar-contact{display:flex;align-items:center;gap:18px}
    .topbar-contact a{transition:color .2s ease}
    .topbar-contact a:hover{color:#fff}

    .header{
      position:relative;
      z-index:50;
      background:rgba(255,255,255,.97);
      border-bottom:1px solid var(--line);
      box-shadow:0 4px 18px rgba(16,24,40,.04);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }
    .logo{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--theme);
      font-size:19px;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:11px;
    }
    .main-nav{margin-left:auto;align-self:stretch}
    .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;
      padding:0 12px;
      color:#344054;
      font-size:14px;
      font-weight:750;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover,
    .nav-item:focus-within>.nav-link{
      color:var(--theme);
      background:var(--theme-soft);
    }
    .has-panel>.nav-link::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);
    }
    .has-panel::after{
      content:"";
      position:absolute;
      top:70%;
      left:0;
      right:0;
      height:30%;
    }

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      right:0;
      z-index:70;
      visibility:hidden;
      opacity:0;
      transform:translateY(8px);
      pointer-events:none;
      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;
    }
    .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:translateY(0);
      pointer-events:auto;
    }
    .dropdown-panel{width:390px;padding:20px}
    .mega-menu{
      width:min(900px,calc(100vw - 32px));
      padding:22px;
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{right:0}
    .panel-head,
    .mega-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-bottom:15px;
      padding-bottom:12px;
      border-bottom:1px solid var(--line);
    }
    .panel-head strong,
    .mega-head strong{font-size:16px}
    .panel-head a,
    .mega-head a{
      color:var(--theme);
      font-size:13px;
      font-weight:800;
    }
    .dropdown-articles{display:grid;gap:8px}
    .dropdown-article{
      padding:10px 12px;
      color:#344054;
      background:#f8fafc;
      border-radius:10px;
      font-size:14px;
      transition:.2s ease;
    }
    .dropdown-article:hover{color:var(--theme);background:var(--theme-soft)}
    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }
    .mega-categories a{
      padding:6px 11px;
      color:#344054;
      background:#f2f4f7;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
    }
    .mega-categories a:hover{color:var(--theme);background:var(--theme-soft)}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-card{
      min-width:0;
      display:flex;
      align-items:flex-start;
      gap:11px;
      padding:12px;
      background:#f8fafc;
      border:1px solid transparent;
      border-radius:13px;
      transition:transform .2s ease,border-color .2s ease,background .2s ease;
    }
    .mega-card:hover{
      transform:translateY(-2px);
      background:#fff;
      border-color:#bfd3f4;
    }
    .mega-card>img{
      flex:0 0 48px;
      width:48px;
      height:48px;
      object-fit:cover;
      border-radius:10px;
      background:#fff;
    }
    .video-mini>img,
    .product-mini>img{width:68px;flex-basis:68px}
    .mega-card>span{min-width:0}
    .mega-card strong{
      display:block;
      overflow:hidden;
      color:#1d2939;
      font-size:13px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card p{
      display:-webkit-box;
      overflow:hidden;
      margin:4px 0 0;
      color:var(--muted);
      font-size:11px;
      line-height:1.45;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mini-meta{
      display:flex;
      flex-wrap:wrap;
      gap:4px 8px;
      margin-top:5px;
      color:var(--muted);
      font-size:10px;
    }
    .mini-meta b{color:var(--success)}

    .header-btns{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:9px;
    }
    .header-btns>a,
    .header-btns>button:not(.hamburger){
      display:inline-flex;
      min-height:42px;
      align-items:center;
      justify-content:center;
      padding:8px 15px;
      color:#fff;
      background:var(--theme);
      border:0;
      border-radius:10px;
      font-size:13px;
      font-weight:800;
    }
    .hamburger{
      width:43px;
      height:43px;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      padding:0;
      color:var(--ink);
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
    }
    .hamburger span{
      width:20px;
      height:2px;
      background:currentColor;
      border-radius:10px;
      transition:.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(5,15,35,.66);
      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:100;
      width:min(390px,92vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(0,0,0,.18);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      position:sticky;
      top:0;
      z-index:2;
      display:flex;
      align-items:center;
      gap:8px;
      min-height:72px;
      padding:14px 18px;
      background:#fff;
      border-bottom:1px solid var(--line);
    }
    .drawer-head>a{
      display:inline-flex;
      min-height:40px;
      align-items:center;
      padding:8px 12px;
      color:#fff;
      background:var(--theme);
      border-radius:9px;
      font-size:13px;
      font-weight:800;
    }
    .drawer-close{
      width:40px;
      height:40px;
      margin-left:auto;
      color:#344054;
      background:#f2f4f7;
      border:0;
      border-radius:10px;
      font-size:25px;
      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:#1d2939;
      background:transparent;
      border:0;
      border-bottom:1px solid var(--line);
      text-align:left;
      font-weight:800;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:21px;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      display:none;
      padding:7px 0 10px 13px;
      border-left:2px solid #c7d7f2;
    }
    .drawer-submenu.open{display:grid}
    .drawer-submenu a{
      padding:9px 10px;
      color:var(--muted);
      border-radius:8px;
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme);background:var(--theme-soft)}

    .article-page{
      min-width:0;
      padding-bottom:76px;
    }
    .article-page .article-hero{
      position:relative;
      overflow:hidden;
      color:#fff;
      background:
        radial-gradient(circle at 14% 20%,rgba(112,173,255,.28),transparent 30%),
        radial-gradient(circle at 86% 15%,rgba(139,92,246,.22),transparent 32%),
        linear-gradient(135deg,#061a3c,#0B3D91 58%,#08245a);
    }
    .article-page .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.16;
      background-image:
        linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }
    .article-page .article-hero-inner{
      position:relative;
      z-index:1;
      max-width:940px;
      padding-top:68px;
      padding-bottom:70px;
    }
    .article-page .breadcrumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:7px;
      margin-bottom:25px;
      color:#cfe1ff;
      font-size:14px;
    }
    .article-page .breadcrumbs a:hover{color:#fff}
    .article-page .article-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:16px;
      padding:7px 12px;
      color:#e7f0ff;
      background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.17);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .article-page .article-kicker::before{
      content:"";
      width:8px;
      height:8px;
      background:#79e0ff;
      border-radius:50%;
      box-shadow:0 0 14px #79e0ff;
    }
    .article-page h1{
      max-width:900px;
      margin:0;
      font-size:clamp(34px,5vw,62px);
      line-height:1.15;
      letter-spacing:-.04em;
    }
    .article-page .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 22px;
      margin-top:25px;
      color:#d8e7ff;
      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:#8bdcff;
      border-radius:50%;
    }

    .article-page .article-layout{
      min-width:0;
      display:grid;
      grid-template-columns:minmax(0,1fr) 300px;
      align-items:start;
      gap:28px;
      margin-top:-24px;
      position:relative;
      z-index:3;
    }
    .article-page .article-card{
      min-width:0;
      padding:clamp(24px,4vw,52px);
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
    }
    .article-page .article-summary{
      margin:0 0 30px;
      padding:20px 22px;
      color:#344054;
      background:linear-gradient(135deg,#edf4ff,#f7faff);
      border-left:4px solid var(--theme);
      border-radius:4px 15px 15px 4px;
      font-size:17px;
      font-weight:650;
    }
    .article-page .article-content{
      min-width:0;
      max-width:100%;
      overflow-x:auto;
      color:#344054;
      font-size:17px;
      line-height:1.9;
      overflow-wrap:anywhere;
    }
    .article-page .article-content h2,
    .article-page .article-content h3,
    .article-page .article-content h4{
      color:#101828;
      line-height:1.35;
      scroll-margin-top:30px;
    }
    .article-page .article-content h2{
      margin:38px 0 16px;
      padding-bottom:10px;
      border-bottom:1px solid var(--line);
      font-size:29px;
    }
    .article-page .article-content h3{margin:30px 0 12px;font-size:23px}
    .article-page .article-content p{margin:0 0 20px}
    .article-page .article-content a{
      color:var(--theme);
      text-decoration:underline;
      text-underline-offset:3px;
    }
    .article-page .article-content img{
      height:auto;
      margin:25px auto;
      border-radius:16px;
    }
    .article-page .article-content iframe,
    .article-page .article-content video{
      max-width:100%;
      border:0;
      border-radius:14px;
    }
    .article-page .article-content table{
      width:100%;
      max-width:100%;
      border-collapse:collapse;
    }
    .article-page .article-content th,
    .article-page .article-content td{
      padding:12px;
      border:1px solid var(--line);
      text-align:left;
    }
    .article-page .article-content blockquote{
      margin:26px 0;
      padding:20px 24px;
      color:#1d2939;
      background:#f8fafc;
      border-left:4px solid #75a7ed;
      border-radius:4px 14px 14px 4px;
    }
    .article-page .article-tags{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      margin-top:34px;
      padding-top:24px;
      border-top:1px solid var(--line);
    }
    .article-page .article-tags strong{margin-right:4px}
    .article-page .article-tags a{
      padding:7px 12px;
      color:var(--theme);
      background:var(--theme-soft);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .article-page .article-disclaimer{
      margin-top:24px;
      padding:16px 18px;
      color:#69410c;
      background:#fff7e6;
      border:1px solid #f6d68b;
      border-radius:13px;
      font-size:14px;
    }
    .article-page .article-share{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-top:24px;
      padding:17px 18px;
      background:#f8fafc;
      border-radius:14px;
    }
    .article-page .article-share span{font-weight:800}
    .article-page .article-share a{
      display:inline-flex;
      min-height:38px;
      align-items:center;
      padding:7px 13px;
      color:#fff;
      background:var(--theme);
      border-radius:9px;
      font-size:13px;
      font-weight:800;
    }
    .article-page .post-navigation{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
      margin-top:22px;
    }
    .article-page .post-navigation a{
      min-width:0;
      padding:20px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:0 8px 25px rgba(16,24,40,.05);
      transition:.2s ease;
    }
    .article-page .post-navigation a:hover{
      border-color:#aec8ed;
      transform:translateY(-2px);
    }
    .article-page .post-navigation small{
      display:block;
      margin-bottom:6px;
      color:var(--muted);
    }
    .article-page .post-navigation strong{
      display:block;
      color:#1d2939;
      line-height:1.45;
    }
    .article-page .post-navigation .next{text-align:right}

    .article-page .article-sidebar{
      position:sticky;
      top:24px;
      display:grid;
      gap:18px;
    }
    .article-page .side-card{
      padding:22px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:0 10px 30px rgba(16,24,40,.06);
    }
    .article-page .side-card h2{
      margin:0 0 12px;
      font-size:18px;
    }
    .article-page .side-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .article-page .side-card ul{
      display:grid;
      gap:10px;
      margin:15px 0 0;
      padding:0;
      list-style:none;
    }
    .article-page .side-card li{
      padding-bottom:10px;
      border-bottom:1px solid var(--line);
      color:#344054;
      font-size:14px;
    }
    .article-page .side-card li:last-child{padding-bottom:0;border:0}
    .article-page .side-cta{
      color:#fff;
      background:linear-gradient(145deg,#0B3D91,#061c44);
      border-color:transparent;
    }
    .article-page .side-cta p{color:#d9e8ff}
    .article-page .side-cta a{
      display:flex;
      align-items:center;
      justify-content:center;
      margin-top:16px;
      padding:11px 14px;
      color:var(--theme);
      background:#fff;
      border-radius:10px;
      font-weight:900;
    }

    .article-page .related-section{margin-top:55px}
    .article-page .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:20px;
    }
    .article-page .section-head h2{margin:0;font-size:30px}
    .article-page .section-head p{margin:0;color:var(--muted)}
    .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:17px;
      box-shadow:0 9px 26px rgba(16,24,40,.05);
      transition:.2s ease;
    }
    .article-page .related-card:hover{
      transform:translateY(-4px);
      border-color:#b7cdf0;
    }
    .article-page .related-card img{
      width:100%;
      height:170px;
      object-fit:cover;
      background:#e8eef7;
    }
    .article-page .related-body{padding:18px}
    .article-page .related-body time{
      color:var(--muted);
      font-size:12px;
    }
    .article-page .related-body h3{
      margin:7px 0 8px;
      font-size:17px;
      line-height:1.45;
    }
    .article-page .related-body p{
      display:-webkit-box;
      overflow:hidden;
      margin:0;
      color:var(--muted);
      font-size:14px;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .article-page .related-body span{
      display:inline-flex;
      margin-top:13px;
      color:var(--theme);
      font-size:13px;
      font-weight:900;
    }

    .footer{color:#cbd5e1;background:#071a35}
    .footer-main{padding:62px 0 46px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr 1fr;
      gap:38px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:390px;
      margin:18px 0;
      color:#9fb0c8;
      font-size:14px;
    }
    .footer-social{margin-top:18px}
    .footer h3{
      margin:8px 0 17px;
      color:#fff;
      font-size:16px;
    }
    .footer-links,
    .footer-contact{display:grid;gap:10px}
    .footer-links a,
    .footer-contact a{
      color:#aebdd1;
      font-size:14px;
      transition:color .2s ease;
    }
    .footer-links a:hover,
    .footer-contact a:hover{color:#fff}
    .footer-contact span{
      margin-top:8px;
      color:#8fa3bd;
      font-size:13px;
      line-height:1.7;
    }
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.09);
      background:#05152c;
    }
    .footer-bottom-inner{
      min-height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8fa3bd;
      font-size:13px;
    }
    .footer-legal{display:flex;gap:18px}
    .footer-legal a:hover{color:#fff}

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
      .article-page .article-layout{grid-template-columns:minmax(0,1fr) 270px}
    }
    @media (max-width:900px){
      .article-page .article-layout{display:block}
      .article-page .article-sidebar{
        position:static;
        grid-template-columns:repeat(2,minmax(0,1fr));
        margin-top:22px;
      }
      .article-page .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:680px){
      .container{width:min(100% - 24px,1180px)}
      .topbar-inner{
        align-items:flex-start;
        flex-direction:column;
        gap:3px;
        padding:8px 0;
      }
      .topbar-contact{flex-wrap:wrap;gap:4px 14px}
      .header-btns>a{display:none}
      .logo span{max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .article-page .article-hero-inner{padding-top:45px;padding-bottom:52px}
      .article-page h1{font-size:clamp(30px,10vw,43px)}
      .article-page .article-layout{margin-top:-16px}
      .article-page .article-card{padding:23px 18px;border-radius:18px}
      .article-page .article-summary{padding:16px;font-size:16px}
      .article-page .article-content{font-size:16px}
      .article-page .article-content h2{font-size:25px}
      .article-page .post-navigation{grid-template-columns:1fr}
      .article-page .post-navigation .next{text-align:left}
      .article-page .article-sidebar{grid-template-columns:1fr}
      .article-page .section-head{align-items:flex-start;flex-direction:column}
      .article-page .related-grid{grid-template-columns:1fr}
      .article-page .related-card img{height:200px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-bottom-inner{
        align-items:flex-start;
        flex-direction:column;
        padding:18px 0;
      }
      .footer-legal{flex-wrap:wrap}
    }