:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#06275f;
      --theme-soft:#eaf2ff;
      --ink:#10213d;
      --muted:#61708a;
      --line:#dce5f1;
      --surface:#ffffff;
      --page:#f5f8fc;
      --success:#087f5b;
      --shadow:0 18px 48px rgba(20,47,89,.11);
      --radius:20px;
    }

    *{
      box-sizing:border-box;
    }

    html{
      scroll-behavior:smooth;
    }

    body{
      margin:0;
      color:var(--ink);
      background:var(--page);
      font-family:"Noto Sans Devanagari","Mangal","Kohinoor Devanagari",Arial,sans-serif;
      line-height:1.65;
    }

    body.drawer-locked{
      overflow:hidden;
    }

    img{
      max-width:100%;
      display:block;
    }

    a{
      color:inherit;
      text-decoration:none;
    }

    button,
    input{
      font:inherit;
    }

    button{
      cursor:pointer;
    }

    .container{
      width:min(1180px,calc(100% - 36px));
      margin-inline:auto;
    }

    .topbar{
      color:#dce9ff;
      background:#061a3d;
      border-bottom:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }

    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }

    .topbar-welcome strong{
      color:#fff;
    }

    .topbar-contact{
      display:flex;
      align-items:center;
      gap:20px;
    }

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

    .topbar-contact a:hover{
      color:#8ec5ff;
    }

    .header{
      position:relative;
      z-index:50;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 8px 24px rgba(19,45,81,.05);
    }

    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:24px;
    }

    .logo{
      display:inline-flex;
      align-items:center;
      gap:11px;
      min-width:max-content;
      color:#09275f;
      font-size:19px;
      font-weight:800;
    }

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

    .main-nav{
      min-width:0;
      margin-inline: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:center;
    }

    .nav-link{
      height:100%;
      padding:0 12px;
      display:flex;
      align-items:center;
      color:#263854;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease;
    }

    .has-panel > .nav-link::after{
      content:"";
      width:6px;
      height:6px;
      margin-inline-start:7px;
      border-right:2px solid currentColor;
      border-bottom:2px solid currentColor;
      transform:translateY(-2px) rotate(45deg);
    }

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

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:60;
      padding:20px;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      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;
      left:0;
      right:0;
      bottom:100%;
      height:12px;
    }

    .dropdown-panel{
      width:390px;
    }

    .mega-menu{
      width:min(920px,calc(100vw - 40px));
    }

    .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:translate(-50%,0);
    }

    .panel-head,
    .mega-head{
      padding-bottom:13px;
      margin-bottom:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      border-bottom:1px solid var(--line);
    }

    .panel-head strong,
    .mega-head strong{
      color:#102c60;
      font-size:16px;
    }

    .panel-head a,
    .mega-head a{
      color:var(--theme);
      font-size:13px;
      font-weight:800;
    }

    .dropdown-articles{
      display:grid;
      gap:5px;
    }

    .dropdown-article{
      padding:10px 12px;
      color:#34445d;
      border-radius:10px;
      font-size:14px;
      font-weight:650;
    }

    .dropdown-article:hover{
      color:var(--theme);
      background:var(--theme-soft);
    }

    .mega-categories{
      margin-bottom:15px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .mega-categories a{
      padding:6px 11px;
      color:#345074;
      background:#f1f5fa;
      border:1px solid #e3eaf3;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
    }

    .mega-categories a:hover{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
    }

    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:11px;
    }

    .mega-card{
      min-width:0;
      min-height:92px;
      padding:12px;
      display:grid;
      grid-template-columns:54px minmax(0,1fr);
      gap:11px;
      color:#233752;
      background:#f8fafd;
      border:1px solid #e5ebf3;
      border-radius:13px;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }

    .mega-card:hover{
      transform:translateY(-2px);
      border-color:#afc7ed;
      box-shadow:0 10px 24px rgba(11,61,145,.1);
    }

    .mega-card img{
      width:54px;
      height:54px;
      object-fit:cover;
      background:#fff;
      border-radius:10px;
    }

    .mega-card strong{
      display:block;
      color:#17345e;
      font-size:13px;
      line-height:1.4;
    }

    .mega-card p{
      margin:4px 0 0;
      color:var(--muted);
      font-size:11px;
      line-height:1.45;
      display:-webkit-box;
      overflow:hidden;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }

    .mini-meta{
      margin-top:5px;
      display:flex;
      flex-wrap:wrap;
      gap:4px 8px;
      color:#6b7890;
      font-size:10px;
      line-height:1.35;
    }

    .mini-meta b{
      color:var(--success);
    }

    .header-btns{
      display:flex;
      align-items:center;
      gap:9px;
      min-width:max-content;
    }

    .header-btns > a{
      padding:10px 15px;
      color:#fff;
      background:var(--theme);
      border:1px solid var(--theme);
      border-radius:10px;
      font-size:13px;
      font-weight:800;
      transition:background .2s ease,transform .2s ease;
    }

    .header-btns > a:hover{
      background:var(--theme-dark);
      transform:translateY(-1px);
    }

    .hamburger{
      width:43px;
      height:43px;
      padding:0;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
    }

    .hamburger span{
      width:20px;
      height:2px;
      display:block;
      background:#12325f;
      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(3,15,35,.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;
      bottom:0;
      z-index:100;
      width:min(390px,92vw);
      overflow-y:auto;
      color:var(--ink);
      background:#fff;
      box-shadow:-20px 0 60px rgba(0,0,0,.24);
      transform:translateX(105%);
      transition:transform .28s ease;
    }

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

    .drawer-head{
      min-height:74px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:10px;
      background:#f5f8fd;
      border-bottom:1px solid var(--line);
    }

    .drawer-head > a{
      padding:8px 12px;
      color:#fff;
      background:var(--theme);
      border-radius:9px;
      font-size:13px;
      font-weight:800;
    }

    .drawer-close{
      width:38px;
      height:38px;
      margin-inline-start:auto;
      color:#233957;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      font-size:25px;
      line-height:1;
    }

    .drawer-menu{
      padding:13px 18px 32px;
    }

    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:48px;
      padding:11px 4px;
      display:flex;
      align-items:center;
      color:#1d3557;
      background:transparent;
      border:0;
      border-bottom:1px solid #e8edf4;
      text-align:start;
      font-weight:800;
    }

    .drawer-toggle::after{
      content:"+";
      margin-inline-start:auto;
      color:var(--theme);
      font-size:20px;
    }

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

    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      opacity:0;
      transition:max-height .3s ease,opacity .25s ease;
    }

    .drawer-submenu.open{
      max-height:620px;
      padding:7px 0;
      opacity:1;
    }

    .drawer-submenu a{
      padding:9px 13px;
      display:block;
      color:#5a6980;
      border-radius:8px;
      font-size:14px;
    }

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

    .tools-page{
      min-height:720px;
      overflow:hidden;
    }

    .tools-page .tools-hero{
      position:relative;
      padding:82px 0 72px;
      color:#fff;
      text-align:center;
      background:
        radial-gradient(circle at 18% 20%,rgba(73,154,255,.32),transparent 28%),
        radial-gradient(circle at 83% 15%,rgba(151,95,255,.25),transparent 27%),
        linear-gradient(145deg,#06152f 0%,#0b3d91 56%,#06275f 100%);
    }

    .tools-page .tools-hero::before,
    .tools-page .tools-hero::after{
      content:"";
      position:absolute;
      border:1px solid rgba(196,224,255,.15);
      border-radius:50%;
    }

    .tools-page .tools-hero::before{
      width:390px;
      height:390px;
      top:-245px;
      left:-80px;
    }

    .tools-page .tools-hero::after{
      width:260px;
      height:260px;
      right:-80px;
      bottom:-180px;
    }

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

    .tools-page .eyebrow{
      margin:0 0 15px;
      color:#bcd9ff;
      font-size:13px;
      font-weight:850;
      letter-spacing:.08em;
    }

    .tools-page .tools-hero h1{
      margin:0;
      font-size:clamp(35px,5vw,62px);
      line-height:1.15;
      letter-spacing:-.025em;
    }

    .tools-page .tools-hero p{
      max-width:720px;
      margin:20px auto 0;
      color:#d8e8ff;
      font-size:17px;
    }

    .tools-page .hero-points{
      margin-top:29px;
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:10px;
    }

    .tools-page .hero-points span{
      padding:8px 13px;
      color:#edf6ff;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      backdrop-filter:blur(8px);
    }

    .tools-page .tool-directory{
      padding:72px 0 82px;
    }

    .tools-page .section-head{
      margin-bottom:28px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
    }

    .tools-page .section-copy{
      max-width:710px;
    }

    .tools-page .section-kicker{
      margin:0 0 7px;
      color:var(--theme);
      font-size:13px;
      font-weight:900;
    }

    .tools-page .section-head h2,
    .tools-page .guide-head h2,
    .tools-page .faq-head h2{
      margin:0;
      color:#102a53;
      font-size:clamp(27px,4vw,40px);
      line-height:1.25;
    }

    .tools-page .section-head p,
    .tools-page .guide-head p,
    .tools-page .faq-head p{
      margin:10px 0 0;
      color:var(--muted);
    }

    .tools-page .tool-count{
      padding:10px 14px;
      color:#15417d;
      background:#eaf2ff;
      border:1px solid #cfe0fb;
      border-radius:12px;
      font-size:13px;
      font-weight:850;
      white-space:nowrap;
    }

    .tools-page .filter-row{
      margin-bottom:28px;
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }

    .tools-page .filter-chip{
      padding:9px 14px;
      color:#38506f;
      background:#fff;
      border:1px solid var(--line);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }

    .tools-page .filter-chip:first-child{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
    }

    .tools-page .tools-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }

    .tools-page .tool-card{
      min-width:0;
      min-height:285px;
      padding:25px;
      display:flex;
      flex-direction:column;
      color:var(--ink);
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 12px 30px rgba(19,48,88,.06);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }

    .tools-page .tool-card:hover{
      transform:translateY(-5px);
      border-color:#9fbee9;
      box-shadow:0 20px 42px rgba(11,61,145,.13);
    }

    .tools-page .tool-card-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
    }

    .tools-page .tool-icon{
      width:62px;
      height:62px;
      padding:11px;
      object-fit:contain;
      background:linear-gradient(145deg,#eef5ff,#fff);
      border:1px solid #d9e7fa;
      border-radius:17px;
    }

    .tools-page .tool-status{
      padding:5px 9px;
      color:#087253;
      background:#e8f8f2;
      border-radius:999px;
      font-size:11px;
      font-weight:850;
    }

    .tools-page .tool-card h3{
      margin:20px 0 8px;
      color:#143362;
      font-size:20px;
      line-height:1.35;
    }

    .tools-page .tool-card p{
      margin:0 0 22px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }

    .tools-page .tool-action{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--theme);
      font-size:14px;
      font-weight:900;
    }

    .tools-page .tool-action::after{
      content:"→";
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--theme);
      border-radius:50%;
      transition:transform .2s ease;
    }

    .tools-page .tool-card:hover .tool-action::after{
      transform:translateX(3px);
    }

    .tools-page .usage-guide{
      padding:78px 0;
      background:#fff;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }

    .tools-page .guide-head{
      max-width:700px;
      margin:0 auto 36px;
      text-align:center;
    }

    .tools-page .guide-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }

    .tools-page .guide-card{
      position:relative;
      padding:28px;
      background:#f7f9fd;
      border:1px solid var(--line);
      border-radius:18px;
    }

    .tools-page .guide-number{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--theme);
      border-radius:13px;
      font-weight:900;
      box-shadow:0 10px 22px rgba(11,61,145,.22);
    }

    .tools-page .guide-card h3{
      margin:18px 0 8px;
      color:#17365f;
      font-size:19px;
    }

    .tools-page .guide-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .tools-page .risk-note{
      margin-top:25px;
      padding:18px 20px;
      display:flex;
      align-items:flex-start;
      gap:13px;
      color:#5f4a19;
      background:#fff9e7;
      border:1px solid #f0dfa9;
      border-radius:15px;
      font-size:14px;
    }

    .tools-page .risk-note strong{
      color:#8c6500;
      white-space:nowrap;
    }

    .tools-page .faq-section{
      padding:78px 0;
    }

    .tools-page .faq-layout{
      display:grid;
      grid-template-columns:minmax(250px,.65fr) minmax(0,1.35fr);
      gap:52px;
      align-items:start;
    }

    .tools-page .faq-head{
      position:sticky;
      top:24px;
    }

    .tools-page .faq-list{
      display:grid;
      gap:13px;
    }

    .tools-page .faq-item{
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:15px;
      box-shadow:0 8px 24px rgba(26,50,84,.04);
    }

    .tools-page .faq-question{
      width:100%;
      padding:19px 21px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#17345d;
      background:#fff;
      border:0;
      text-align:start;
      font-weight:850;
    }

    .tools-page .faq-question::after{
      content:"+";
      color:var(--theme);
      font-size:23px;
      line-height:1;
    }

    .tools-page .faq-item.open .faq-question::after{
      content:"−";
    }

    .tools-page .faq-answer{
      max-height:0;
      overflow:hidden;
      opacity:0;
      transition:max-height .3s ease,opacity .25s ease;
    }

    .tools-page .faq-item.open .faq-answer{
      max-height:260px;
      opacity:1;
    }

    .tools-page .faq-answer p{
      margin:0;
      padding:0 21px 20px;
      color:var(--muted);
      font-size:14px;
    }

    .tools-page .tools-cta{
      padding:0 0 82px;
    }

    .tools-page .cta-panel{
      position:relative;
      overflow:hidden;
      padding:45px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
      color:#fff;
      background:linear-gradient(130deg,#071d43,#0b3d91 62%,#2065c7);
      border-radius:24px;
      box-shadow:0 24px 50px rgba(11,61,145,.2);
    }

    .tools-page .cta-panel::after{
      content:"";
      position:absolute;
      width:240px;
      height:240px;
      right:-65px;
      top:-120px;
      border:35px solid rgba(255,255,255,.07);
      border-radius:50%;
    }

    .tools-page .cta-copy{
      position:relative;
      z-index:1;
      max-width:700px;
    }

    .tools-page .cta-panel h2{
      margin:0;
      font-size:clamp(25px,4vw,38px);
      line-height:1.25;
    }

    .tools-page .cta-panel p{
      margin:10px 0 0;
      color:#d5e7ff;
    }

    .tools-page .cta-button{
      position:relative;
      z-index:1;
      min-width:max-content;
      padding:13px 20px;
      color:#0b3d91;
      background:#fff;
      border-radius:11px;
      font-weight:900;
      box-shadow:0 10px 22px rgba(0,0,0,.15);
    }

    .footer{
      color:#cfdbec;
      background:#07162f;
    }

    .footer-main{
      padding:65px 0 48px;
    }

    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .8fr 1fr;
      gap:42px;
    }

    .footer .logo{
      color:#fff;
    }

    .footer-brand p{
      max-width:390px;
      margin:18px 0;
      color:#aebed3;
      font-size:14px;
    }

    .footer-social{
      color:#fff;
    }

    .footer h3{
      margin:7px 0 18px;
      color:#fff;
      font-size:16px;
    }

    .footer-links,
    .footer-contact{
      display:grid;
      gap:10px;
      color:#aebed3;
      font-size:14px;
    }

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

    .footer-contact span{
      margin-top:5px;
      color:#8fa1b9;
      line-height:1.75;
    }

    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.1);
    }

    .footer-bottom-inner{
      min-height:67px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8799b1;
      font-size:13px;
    }

    .footer-legal{
      display:flex;
      gap:18px;
    }

    @media (max-width:1080px){
      .main-nav{
        display:none;
      }

      .hamburger{
        display:flex;
      }

      .header-inner{
        min-height:70px;
      }

      .header-btns{
        margin-inline-start:auto;
      }

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

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

    @media (max-width:760px){
      .container{
        width:min(100% - 26px,1180px);
      }

      .topbar-inner{
        padding:7px 0;
        align-items:flex-start;
        flex-direction:column;
        gap:3px;
      }

      .topbar-contact{
        width:100%;
        justify-content:space-between;
        gap:8px;
        font-size:12px;
      }

      .logo span{
        max-width:145px;
        overflow:hidden;
        text-overflow:ellipsis;
        white-space:nowrap;
      }

      .header-btns > a{
        display:none;
      }

      .tools-page .tools-hero{
        padding:62px 0 58px;
      }

      .tools-page .tools-hero p{
        font-size:15px;
      }

      .tools-page .tool-directory,
      .tools-page .usage-guide,
      .tools-page .faq-section{
        padding:58px 0;
      }

      .tools-page .section-head{
        align-items:flex-start;
        flex-direction:column;
        gap:15px;
      }

      .tools-page .tools-grid,
      .tools-page .guide-grid{
        grid-template-columns:1fr;
      }

      .tools-page .tool-card{
        min-height:255px;
      }

      .tools-page .faq-layout{
        grid-template-columns:1fr;
        gap:28px;
      }

      .tools-page .faq-head{
        position:static;
      }

      .tools-page .cta-panel{
        padding:31px 25px;
        align-items:flex-start;
        flex-direction:column;
      }

      .footer-grid{
        grid-template-columns:1fr;
        gap:30px;
      }

      .footer-bottom-inner{
        padding:18px 0;
        align-items:flex-start;
        flex-direction:column;
        gap:9px;
      }
    }

    @media (max-width:430px){
      .topbar-contact{
        align-items:flex-start;
        flex-direction:column;
      }

      .header-inner{
        gap:10px;
      }

      .logo{
        font-size:16px;
      }

      .logo img{
        width:37px;
        height:37px;
      }

      .tools-page .hero-points{
        align-items:center;
        flex-direction:column;
      }

      .tools-page .filter-row{
        flex-wrap:nowrap;
        overflow-x:auto;
        padding-bottom:6px;
      }

      .tools-page .filter-chip{
        min-width:max-content;
      }
    }