:root{
      --primary:#0B3D91;
      --primary-dark:#072b67;
      --primary-soft:#eaf1ff;
      --ink:#111827;
      --muted:#667085;
      --line:#dfe5ee;
      --surface:#ffffff;
      --surface-soft:#f5f7fb;
      --danger:#c92f35;
      --shadow:0 18px 45px rgba(15,23,42,.12);
      --radius:18px;
      --container:1200px;
    }

    *{
      box-sizing:border-box;
    }

    html{
      scroll-behavior:smooth;
    }

    body{
      margin:0;
      color:var(--ink);
      background:var(--surface-soft);
      font-family:Inter,Arial,Helvetica,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{
      color:inherit;
    }

    .container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }

    .topbar{
      position:relative;
      z-index:110;
      color:#eaf2ff;
      background:var(--primary-dark);
      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:18px;
    }

    .topbar a{
      transition:color .2s ease;
    }

    .topbar a:hover{
      color:#ffffff;
      text-decoration:underline;
    }

    .header{
      position:relative;
      z-index:100;
      border-bottom:1px solid rgba(11,61,145,.12);
      background:rgba(255,255,255,.98);
      box-shadow:0 6px 22px rgba(15,23,42,.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(--ink);
      font-weight:850;
      letter-spacing:-.02em;
    }

    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }

    .logo span{
      max-width:190px;
      line-height:1.15;
    }

    .main-nav{
      min-width:0;
      margin-left:auto;
    }

    .nav-list{
      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{
      position:relative;
      display:flex;
      align-items:center;
      min-height:78px;
      padding:0 12px;
      color:#263244;
      font-size:14px;
      font-weight:750;
      white-space:nowrap;
      transition:color .2s ease;
    }

    .nav-link::after{
      content:"";
      position:absolute;
      right:12px;
      bottom:19px;
      left:12px;
      height:2px;
      background:var(--primary);
      transform:scaleX(0);
      transform-origin:center;
      transition:transform .2s ease;
    }

    .nav-item:hover > .nav-link,
    .nav-item:focus-within > .nav-link{
      color:var(--primary);
    }

    .nav-item:hover > .nav-link::after,
    .nav-item:focus-within > .nav-link::after{
      transform:scaleX(1);
    }

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      z-index:130;
      visibility:hidden;
      opacity:0;
      border:1px solid var(--line);
      background:#ffffff;
      box-shadow:var(--shadow);
      transform:translateY(8px);
      pointer-events:none;
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }

    .dropdown-panel{
      left:0;
      width:330px;
      padding:22px;
      border-radius:0 0 16px 16px;
    }

    .mega-menu{
      left:50%;
      width:min(960px,calc(100vw - 40px));
      padding:24px;
      border-radius:0 0 20px 20px;
      transform:translate(-50%,8px);
    }

    .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;
      pointer-events:auto;
      transform:translateY(0);
    }

    .nav-item:hover > .mega-menu,
    .nav-item:focus-within > .mega-menu{
      transform:translate(-50%,0);
    }

    .dropdown-title,
    .mega-title{
      margin:0 0 12px;
      color:var(--ink);
      font-size:18px;
      line-height:1.3;
    }

    .dropdown-list{
      display:grid;
      gap:3px;
    }

    .dropdown-list a{
      padding:9px 10px;
      border-radius:8px;
      color:#344054;
      font-size:14px;
      transition:background .2s ease,color .2s ease;
    }

    .dropdown-list a:hover{
      color:var(--primary);
      background:var(--primary-soft);
    }

    .panel-more{
      display:inline-flex;
      margin-top:14px;
      color:var(--primary);
      font-size:14px;
      font-weight:800;
    }

    .mega-grid{
      display:grid;
      grid-template-columns:230px minmax(0,1fr);
      gap:24px;
    }

    .mega-intro{
      padding:20px;
      color:#ffffff;
      background:linear-gradient(145deg,var(--primary),var(--primary-dark));
      border-radius:15px;
    }

    .mega-intro .mega-title{
      color:#ffffff;
    }

    .mega-intro p{
      margin:0 0 18px;
      color:#dbe8ff;
      font-size:14px;
    }

    .mega-intro a{
      display:inline-flex;
      padding:9px 13px;
      color:var(--primary-dark);
      background:#ffffff;
      border-radius:9px;
      font-size:13px;
      font-weight:850;
    }

    .mega-cards{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }

    .mega-card{
      min-width:0;
      padding:13px;
      border:1px solid var(--line);
      border-radius:13px;
      background:#ffffff;
      transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    }

    .mega-card:hover{
      border-color:rgba(11,61,145,.35);
      box-shadow:0 10px 25px rgba(11,61,145,.1);
      transform:translateY(-2px);
    }

    .mega-card img{
      width:42px;
      height:42px;
      margin-bottom:9px;
      object-fit:contain;
      border-radius:9px;
      background:#f4f6fa;
    }

    .mega-card .video-thumb,
    .mega-card .product-thumb{
      width:100%;
      height:82px;
      object-fit:cover;
    }

    .mega-card .tool-icon{
      width:38px;
      height:38px;
    }

    .mega-card strong{
      display:block;
      overflow:hidden;
      color:#1d2939;
      font-size:14px;
      line-height:1.35;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .mega-card p{
      display:-webkit-box;
      overflow:hidden;
      margin:6px 0 0;
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }

    .mega-meta{
      display:flex;
      flex-wrap:wrap;
      gap:6px 10px;
      margin-top:7px;
      color:var(--primary);
      font-size:11px;
      font-weight:750;
    }

    .category-links{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
      padding-bottom:16px;
      border-bottom:1px solid var(--line);
    }

    .category-links a{
      padding:7px 11px;
      color:#344054;
      background:#f3f5f9;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
    }

    .category-links a:hover{
      color:#ffffff;
      background:var(--primary);
    }

    .header-btns{
      display:flex;
      flex:0 0 auto;
      align-items:center;
      gap:10px;
    }

    .header-btns > a:not(.open-account){
      color:var(--primary);
      font-size:14px;
      font-weight:800;
    }

    .open-account{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      color:#ffffff;
      background:var(--primary);
      border-radius:10px;
      font-size:14px;
      font-weight:850;
      box-shadow:0 8px 18px rgba(11,61,145,.2);
      transition:background .2s ease,transform .2s ease;
    }

    .open-account:hover{
      background:var(--primary-dark);
      transform:translateY(-1px);
    }

    .hamburger{
      display:none;
      width:44px;
      height:44px;
      padding:10px;
      border:1px solid var(--line);
      border-radius:10px;
      background:#ffffff;
      cursor:pointer;
    }

    .hamburger span{
      display:block;
      width:100%;
      height:2px;
      margin:5px 0;
      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;
      inset:0;
      z-index:190;
      visibility:hidden;
      opacity:0;
      background:rgba(2,10,24,.62);
      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:200;
      width:min(390px,92vw);
      height:100dvh;
      overflow-y:auto;
      background:#ffffff;
      box-shadow:-18px 0 48px rgba(0,0,0,.22);
      transform:translateX(105%);
      transition:transform .28s ease;
    }

    .mobile-drawer.open{
      transform:translateX(0);
    }

    .drawer-head{
      position:sticky;
      top:0;
      z-index:2;
      min-height:72px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px 18px;
      border-bottom:1px solid var(--line);
      background:#ffffff;
    }

    .drawer-head > a{
      color:var(--primary);
      font-size:14px;
      font-weight:850;
    }

    .drawer-close{
      width:40px;
      height:40px;
      margin-left:auto;
      border:0;
      border-radius:10px;
      color:#ffffff;
      background:var(--ink);
      font-size:26px;
      line-height:1;
      cursor:pointer;
    }

    .drawer-menu{
      padding:14px 18px 30px;
    }

    .drawer-link,
    .drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 4px;
      border:0;
      border-bottom:1px solid var(--line);
      color:#1d2939;
      background:transparent;
      text-align:left;
      font-weight:780;
      cursor:pointer;
    }

    .drawer-toggle::after{
      content:"+";
      color:var(--primary);
      font-size:20px;
      line-height:1;
    }

    .drawer-toggle.active::after{
      content:"−";
    }

    .drawer-submenu{
      display:none;
      padding:7px 0 10px 14px;
      border-bottom:1px solid var(--line);
    }

    .drawer-submenu.open{
      display:grid;
    }

    .drawer-submenu a{
      padding:9px 8px;
      color:var(--muted);
      border-radius:8px;
      font-size:14px;
    }

    .drawer-submenu a:hover{
      color:var(--primary);
      background:var(--primary-soft);
    }

    .tag-page{
      min-height:650px;
    }

    .tag-page .tag-hero{
      position:relative;
      overflow:hidden;
      padding:76px 0 70px;
      color:#ffffff;
      background:
        radial-gradient(circle at 83% 18%,rgba(255,255,255,.18) 0 4px,transparent 5px),
        radial-gradient(circle at 75% 72%,rgba(255,255,255,.12) 0 70px,transparent 71px),
        linear-gradient(135deg,var(--primary-dark),var(--primary) 62%,#174fab);
    }

    .tag-page .tag-hero::before{
      content:"#";
      position:absolute;
      top:-78px;
      right:7%;
      color:rgba(255,255,255,.07);
      font-size:330px;
      font-weight:950;
      line-height:1;
      transform:rotate(-8deg);
    }

    .tag-page .tag-hero::after{
      content:"";
      position:absolute;
      bottom:-100px;
      left:-40px;
      width:270px;
      height:270px;
      border:42px solid rgba(255,255,255,.06);
      border-radius:50%;
    }

    .tag-page .tag-hero-inner{
      position:relative;
      z-index:1;
      max-width:850px;
    }

    .tag-page .tag-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      padding:7px 12px;
      border:1px solid rgba(255,255,255,.25);
      border-radius:999px;
      color:#e7efff;
      background:rgba(255,255,255,.08);
      font-size:12px;
      font-weight:850;
      letter-spacing:.12em;
      text-transform:uppercase;
    }

    .tag-page .tag-hero h1{
      margin:0;
      font-size:clamp(38px,6vw,76px);
      line-height:1.04;
      letter-spacing:-.05em;
      overflow-wrap:anywhere;
    }

    .tag-page .tag-hero p{
      max-width:720px;
      margin:22px 0 0;
      color:#dce8ff;
      font-size:17px;
    }

    .tag-page .tag-stats{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }

    .tag-page .tag-stat{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:10px;
      background:rgba(255,255,255,.12);
      font-size:14px;
    }

    .tag-page .tag-stat strong{
      color:#ffffff;
    }

    .tag-page .content-section{
      padding:64px 0 82px;
    }

    .tag-page .content-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:25px;
    }

    .tag-page .content-head h2{
      margin:0;
      color:var(--ink);
      font-size:clamp(27px,4vw,40px);
      line-height:1.15;
      letter-spacing:-.035em;
    }

    .tag-page .content-head p{
      max-width:590px;
      margin:8px 0 0;
      color:var(--muted);
    }

    .tag-page .index-link{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 16px;
      border:1px solid rgba(11,61,145,.25);
      border-radius:10px;
      color:var(--primary);
      background:#ffffff;
      font-size:14px;
      font-weight:850;
    }

    .tag-page .index-link:hover{
      color:#ffffff;
      background:var(--primary);
    }

    .tag-page .article-list{
      display:grid;
      gap:20px;
    }

    .tag-page .article-card{
      min-width:0;
      display:grid;
      grid-template-columns:310px minmax(0,1fr);
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:#ffffff;
      box-shadow:0 8px 28px rgba(15,23,42,.055);
      transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    }

    .tag-page .article-card:hover{
      border-color:rgba(11,61,145,.32);
      box-shadow:0 18px 38px rgba(15,23,42,.1);
      transform:translateY(-2px);
    }

    .tag-page .article-image{
      position:relative;
      min-height:245px;
      overflow:hidden;
      background:#dfe7f5;
    }

    .tag-page .article-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }

    .tag-page .article-card:hover .article-image img{
      transform:scale(1.035);
    }

    .tag-page .image-tag{
      position:absolute;
      top:16px;
      left:16px;
      max-width:calc(100% - 32px);
      padding:7px 11px;
      overflow:hidden;
      color:#ffffff;
      background:var(--danger);
      border-radius:999px;
      font-size:12px;
      font-weight:850;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .tag-page .article-body{
      min-width:0;
      display:flex;
      flex-direction:column;
      padding:25px 27px;
    }

    .tag-page .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:7px 15px;
      margin-bottom:10px;
      color:var(--muted);
      font-size:12px;
    }

    .tag-page .article-meta span{
      display:inline-flex;
      align-items:center;
      gap:5px;
    }

    .tag-page .article-title{
      margin:0;
      color:#172033;
      font-size:clamp(21px,2.4vw,28px);
      line-height:1.25;
      letter-spacing:-.025em;
    }

    .tag-page .article-title a:hover{
      color:var(--primary);
    }

    .tag-page .article-summary{
      display:-webkit-box;
      overflow:hidden;
      margin:13px 0 16px;
      color:#596579;
      font-size:15px;
      line-height:1.75;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }

    .tag-page .article-tags{
      margin-top:auto;
      padding-top:2px;
      color:var(--primary);
      font-size:13px;
      overflow-wrap:anywhere;
    }

    .tag-page .article-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-top:17px;
      padding-top:16px;
      border-top:1px solid var(--line);
    }

    .tag-page .article-author{
      min-width:0;
      color:var(--muted);
      font-size:13px;
      overflow-wrap:anywhere;
    }

    .tag-page .read-more{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary);
      font-size:14px;
      font-weight:850;
    }

    .tag-page .read-more::after{
      content:"→";
      transition:transform .2s ease;
    }

    .tag-page .read-more:hover::after{
      transform:translateX(4px);
    }

    .tag-page .pagination{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:8px;
      margin-top:38px;
    }

    .tag-page .pagination a{
      min-width:42px;
      min-height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:8px 13px;
      border:1px solid var(--line);
      border-radius:9px;
      color:#344054;
      background:#ffffff;
      font-size:14px;
      font-weight:750;
      transition:background .2s ease,border-color .2s ease,color .2s ease;
    }

    .tag-page .pagination a:hover,
    .tag-page .pagination a.active,
    .tag-page .pagination a.current{
      color:#ffffff;
      border-color:var(--primary);
      background:var(--primary);
    }

    .tag-page .topic-note{
      margin-top:50px;
      padding:30px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
      border:1px solid rgba(11,61,145,.16);
      border-radius:var(--radius);
      background:linear-gradient(120deg,#ffffff,var(--primary-soft));
    }

    .tag-page .topic-note h2{
      margin:0 0 7px;
      font-size:24px;
      line-height:1.25;
    }

    .tag-page .topic-note p{
      max-width:730px;
      margin:0;
      color:var(--muted);
    }

    .tag-page .topic-note a{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 18px;
      color:#ffffff;
      background:var(--primary);
      border-radius:10px;
      font-size:14px;
      font-weight:850;
    }

    .footer{
      color:#cdd7e7;
      background:#081426;
    }

    .footer-main{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1fr;
      gap:44px;
      padding-top:60px;
      padding-bottom:46px;
    }

    .footer .logo{
      color:#ffffff;
    }

    .footer-brand p{
      max-width:390px;
      margin:18px 0;
      color:#aebbd0;
      font-size:14px;
    }

    .social-links{
      color:#ffffff;
    }

    .footer h3{
      margin:7px 0 17px;
      color:#ffffff;
      font-size:16px;
    }

    .footer-links,
    .footer-contact{
      display:grid;
      gap:10px;
      color:#aebbd0;
      font-size:14px;
    }

    .footer-links a,
    .footer-contact a{
      transition:color .2s ease;
    }

    .footer-links a:hover,
    .footer-contact a:hover{
      color:#ffffff;
    }

    .footer-bottom{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#93a3ba;
      font-size:13px;
    }

    .footer-bottom-links{
      display:flex;
      flex-wrap:wrap;
      gap:18px;
    }

    .footer-bottom a:hover{
      color:#ffffff;
    }

    @media (max-width:1120px){
      .main-nav{
        display:none;
      }

      .hamburger{
        display:block;
      }

      .header-inner{
        min-height:72px;
      }

      .footer-main{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
    }

    @media (max-width:760px){
      .container{
        width:min(calc(100% - 28px),var(--container));
      }

      .topbar-inner{
        min-height:44px;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:2px;
        padding:7px 0;
      }

      .topbar-contact{
        flex-wrap:wrap;
        gap:2px 12px;
      }

      .header-inner{
        gap:10px;
      }

      .header .logo span{
        max-width:120px;
        font-size:14px;
      }

      .header .logo img{
        width:38px;
        height:38px;
      }

      .header-btns{
        margin-left:auto;
      }

      .header-btns .open-account{
        display:none;
      }

      .tag-page .tag-hero{
        padding:58px 0 54px;
      }

      .tag-page .tag-hero::before{
        right:-20px;
        font-size:230px;
      }

      .tag-page .content-section{
        padding:46px 0 62px;
      }

      .tag-page .content-head{
        align-items:flex-start;
        flex-direction:column;
      }

      .tag-page .article-card{
        grid-template-columns:1fr;
      }

      .tag-page .article-image{
        min-height:210px;
        aspect-ratio:16/9;
      }

      .tag-page .article-body{
        padding:21px;
      }

      .tag-page .topic-note{
        align-items:flex-start;
        flex-direction:column;
        padding:24px;
      }

      .footer-main{
        grid-template-columns:1fr;
        gap:30px;
        padding-top:46px;
      }

      .footer-bottom{
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        padding:20px 0;
      }
    }

    @media (max-width:480px){
      .topbar-contact{
        display:grid;
      }

      .header-btns > a:not(.open-account){
        max-width:90px;
        overflow:hidden;
        font-size:12px;
        text-overflow:ellipsis;
        white-space:nowrap;
      }

      .tag-page .tag-hero h1{
        font-size:38px;
      }

      .tag-page .article-footer{
        align-items:flex-start;
        flex-direction:column;
      }

      .tag-page .pagination{
        justify-content:flex-start;
      }
    }