:root {
      --primary-color: rgb(59,130,246);
      --primary-hover: rgb(37,99,235);
      --primary-light: rgba(59,130,246,0.1);
      
      
      --obsidian-black: #0b0f19;
      --obsidian-card: #111827;
      --amber-orange: #FF8A1F;
      --amber-hover: #e0720b;
      --creamy-white: #fafafa;
      --creamy-card: #ffffff;
      
      --text-main: #1e293b;
      --text-muted: #64748b;
      --bg-global: #f8fafc;
      --border-color: rgba(15,23,42,0.08);
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
      --shadow-md: 0 10px 30px rgba(15,23,42,0.06);
      --shadow-lg: 0 20px 40px rgba(15,23,42,0.12);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
    }

    
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-main);
      background-color: var(--bg-global);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      height: auto;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

    
    .site-header{
      position:sticky;
      top:0;
      z-index:900;
      width:100%;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .header-inner{
      width:min(1200px, calc(100% - 32px));
      margin:0 auto;
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      text-decoration:none;
      min-width:0;
      flex-shrink:0;
    }
    .logo img{
      display:block;
      height:40px;
      width:auto;
      max-width:160px;
      object-fit:contain;
      flex-shrink:0;
    }
    .logo span{
      display:inline-block;
      font-size:18px;
      font-weight:800;
      line-height:1.2;
      color:#111827;
      white-space:nowrap;
      max-width:180px;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:8px;
      min-width:0;
      flex:1;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .desktop-nav::-webkit-scrollbar{
      display:none;
    }
    .desktop-nav a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      font-size:14px;
      font-weight:600;
      color:#334155;
      text-decoration:none;
      white-space:nowrap;
      flex-shrink:0;
    }
    .desktop-nav a:hover {
      background: var(--primary-light);
      color: var(--primary-color);
    }
    .mobile-menu-btn{
      display:none;
      width:44px;
      height:44px;
      border:0;
      border-radius:14px;
      background:rgba(15,23,42,.08);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      cursor:pointer;
      flex-shrink:0;
    }
    .mobile-menu-btn span{
      display:block;
      width:20px;
      height:2px;
      border-radius:99px;
      background:#111827;
    }

    
    .mobile-nav-mask{
      position:fixed;
      inset:0;
      z-index:998;
      background:rgba(15,23,42,.54);
      opacity:0;
      visibility:hidden;
      pointer-events:none;
      transition:opacity .25s ease, visibility .25s ease;
    }
    .mobile-drawer{
      position:fixed;
      top:0;
      left:0;
      z-index:999;
      width:min(86vw, 360px);
      height:100vh;
      height:100dvh;
      background:#ffffff;
      color:#111827;
      transform:translateX(-105%);
      transition:transform .28s ease;
      box-shadow:24px 0 60px rgba(15,23,42,.22);
      display:flex;
      flex-direction:column;
      overflow:hidden;
    }
    .drawer-head{
      min-height:76px;
      padding:18px 18px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      flex-shrink:0;
    }
    .drawer-logo img{
      height:36px;
      max-width:130px;
    }
    .drawer-logo span{
      max-width:150px;
      font-size:17px;
    }
    .drawer-close{
      width:40px;
      height:40px;
      border:0;
      border-radius:14px;
      background:rgba(15,23,42,.08);
      color:#111827;
      font-size:26px;
      line-height:1;
      cursor:pointer;
      flex-shrink:0;
    }
    .drawer-body{
      flex:1;
      overflow-y:auto;
      -webkit-overflow-scrolling:touch;
      padding:14px;
    }
    .drawer-nav{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .drawer-nav a{
      display:flex;
      align-items:center;
      width:100%;
      min-height:48px;
      padding:13px 14px;
      border-radius:14px;
      background:rgba(15,23,42,.04);
      color:#111827;
      text-decoration:none;
      font-size:15px;
      font-weight:700;
      line-height:1.35;
      word-break:break-word;
      overflow-wrap:anywhere;
    }
    .drawer-nav a:hover{
      background: rgba(59,130,246,.12);
      color: var(--primary-color);
    }
    body.drawer-open{
      overflow:hidden;
      touch-action:none;
    }
    body.drawer-open .mobile-nav-mask{
      opacity:1;
      visibility:visible;
      pointer-events:auto;
    }
    body.drawer-open .mobile-drawer{
      transform:translateX(0);
    }

    
    .hero-layout-04 {
      background-color: var(--obsidian-black);
      color: var(--creamy-white);
      padding: 80px 0 0 0;
      position: relative;
      overflow: hidden;
      border-bottom: 8px solid var(--amber-orange);
    }
    .hero-layout-04 .hero-container {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
      text-align: center;
      position: relative;
      z-index: 10;
    }
    .hero-layout-04 .hero-top {
      max-width: 800px;
      margin: 0 auto 50px auto;
    }
    .hero-layout-04 .hero-tag {
      display: inline-block;
      background: rgba(255, 138, 31, 0.15);
      border: 1px solid var(--amber-orange);
      color: var(--amber-orange);
      padding: 6px 16px;
      border-radius: 99px;
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 24px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }
    .hero-layout-04 .hero-title {
      font-size: clamp(32px, 5vw, 56px);
      font-weight: 900;
      line-height: 1.15;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }
    .hero-layout-04 .hero-title span {
      color: var(--amber-orange);
      background: linear-gradient(135deg, #FFF, var(--amber-orange));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-layout-04 .hero-desc {
      font-size: clamp(16px, 2.5vw, 20px);
      color: rgba(250, 250, 250, 0.8);
      margin-bottom: 36px;
      line-height: 1.6;
    }
    .hero-layout-04 .hero-buttons {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .hero-layout-04 .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 16px 36px;
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-md);
      transition: all 0.3s ease;
      cursor: pointer;
    }
    .hero-layout-04 .btn-primary {
      background-color: var(--amber-orange);
      color: #000;
      border: none;
    }
    .hero-layout-04 .btn-primary:hover {
      background-color: var(--amber-hover);
      transform: translateY(-2px);
      box-shadow: 0 10px 20px rgba(255,138,31,0.3);
    }
    .hero-layout-04 .btn-secondary {
      background-color: transparent;
      color: var(--creamy-white);
      border: 2px solid rgba(255, 255, 255, 0.2);
    }
    .hero-layout-04 .btn-secondary:hover {
      border-color: var(--creamy-white);
      background: rgba(255,255,255,0.05);
      transform: translateY(-2px);
    }
    
    
    .hero-layout-04 .hero-bottom-visual {
      background: linear-gradient(to top, rgba(17,24,39,1) 0%, rgba(11,15,25,0) 100%);
      padding: 0 16px;
      margin-top: 20px;
    }
    .hero-layout-04 .visual-board {
      width: min(1000px, 100%);
      margin: 0 auto;
      background: var(--obsidian-card);
      border: 1px solid rgba(255,255,255,0.1);
      border-bottom: none;
      border-top-left-radius: var(--radius-lg);
      border-top-right-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 -10px 40px rgba(0,0,0,0.5);
    }
    .hero-layout-04 .visual-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      padding-bottom: 16px;
      margin-bottom: 24px;
    }
    .hero-layout-04 .window-dots {
      display: flex;
      gap: 6px;
    }
    .hero-layout-04 .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }
    .hero-layout-04 .dot.red { background: #ff5f56; }
    .hero-layout-04 .dot.yellow { background: #ffbd2e; }
    .hero-layout-04 .dot.green { background: #27c93f; }
    .hero-layout-04 .visual-title {
      font-size: 13px;
      color: rgba(255,255,255,0.4);
      font-family: monospace;
    }
    .hero-layout-04 .visual-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px;
    }
    .hero-layout-04 .visual-card {
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.05);
      border-radius: var(--radius-md);
      padding: 20px;
      text-align: left;
    }
    .hero-layout-04 .visual-label {
      font-size: 13px;
      color: rgba(255,255,255,0.5);
      margin-bottom: 8px;
    }
    .hero-layout-04 .visual-number {
      font-size: 28px;
      font-weight: 800;
      color: var(--creamy-white);
      margin-bottom: 4px;
    }
    .hero-layout-04 .visual-number span {
      color: var(--amber-orange);
    }
    .hero-layout-04 .visual-change {
      font-size: 12px;
      color: #10b981;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    
    .hero-lead-section {
      background: #ffffff;
      padding: 30px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .lead-container {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
      display: flex;
      justify-content: space-around;
      align-items: center;
      flex-wrap: wrap;
      gap: 24px;
    }
    .lead-item {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .lead-icon-box {
      background: var(--primary-light);
      color: var(--primary-color);
      width: 48px;
      height: 48px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
    }
    .lead-info h4 {
      font-size: 16px;
      font-weight: 800;
      color: #0f172a;
    }
    .lead-info p {
      font-size: 13px;
      color: var(--text-muted);
    }

    
    .home-section {
      padding: 80px 0;
    }
    .home-section.alt-bg {
      background: #f1f5f9;
    }
    .section-container {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
    }
    .section-header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 50px auto;
    }
    .section-tag {
      color: var(--primary-color);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 8px;
      display: inline-block;
    }
    .section-title {
      font-size: clamp(24px, 4vw, 36px);
      font-weight: 800;
      color: #0f172a;
      line-height: 1.3;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 16px;
      margin-top: 12px;
    }

    
    .card-grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 30px;
    }
    .feature-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 40px 30px;
      transition: all 0.3s ease;
      position: relative;
    }
    .feature-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-md);
      border-color: rgba(59,130,246,0.2);
    }
    .feature-card .card-icon {
      font-size: 40px;
      color: var(--primary-color);
      margin-bottom: 24px;
    }
    .feature-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: #0f172a;
    }
    .feature-card p {
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.7;
    }

    
    .calc-box {
      background: #ffffff;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
      padding: 40px;
      max-width: 800px;
      margin: 0 auto;
    }
    .calc-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 24px;
    }
    @media(max-width: 600px) {
      .calc-row { grid-template-columns: 1fr; }
    }
    .calc-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .calc-group label {
      font-size: 14px;
      font-weight: 700;
      color: #0f172a;
    }
    .calc-group input, .calc-group select {
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(15,23,42,0.15);
      background: #f8fafc;
      font-size: 15px;
      outline: none;
      transition: border-color 0.25s;
    }
    .calc-group input:focus, .calc-group select:focus {
      border-color: var(--primary-color);
    }
    .calc-result {
      background: var(--primary-light);
      border: 1px dashed var(--primary-color);
      padding: 24px;
      border-radius: var(--radius-md);
      text-align: center;
      margin-top: 30px;
    }
    .calc-result h4 {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .calc-res-val {
      font-size: 32px;
      font-weight: 900;
      color: var(--primary-color);
    }

    
    .news-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
      gap: 30px;
    }
    .article-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }
    .article-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }
    .article-thumb {
      aspect-ratio: 16/10;
      overflow: hidden;
      background: #e2e8f0;
      position: relative;
    }
    .article-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s;
    }
    .article-card:hover .article-thumb img {
      transform: scale(1.05);
    }
    .article-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(15,23,42,0.8);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
    }
    .article-content {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .article-title {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 12px;
      color: #0f172a;
    }
    .article-summary {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .article-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
      margin-top: auto;
    }
    .article-meta span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    
    .cta-section {
      background: linear-gradient(135deg, var(--obsidian-black) 0%, #1e293b 100%);
      color: #fff;
      padding: 80px 0;
      text-align: center;
    }
    .cta-container {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
      max-width: 700px;
    }
    .cta-title {
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 800;
      margin-bottom: 20px;
    }
    .cta-desc {
      font-size: 16px;
      color: rgba(255,255,255,0.8);
      margin-bottom: 36px;
    }

    
    .site-footer{
      width:100%;
      background:#0f172a;
      color:#e5e7eb;
      overflow:hidden;
    }
    .footer-inner{
      width:min(1200px, calc(100% - 32px));
      margin:0 auto;
      padding:54px 0 34px;
      display:grid;
      grid-template-columns:minmax(240px,1.4fr) repeat(3, minmax(150px, .8fr));
      gap:28px;
      align-items:start;
    }
    .footer-logo span{
      color:#ffffff;
    }
    .footer-brand p{
      margin:18px 0 0;
      color:rgba(226,232,240,.78);
      line-height:1.8;
      font-size:14px;
      max-width:420px;
    }
    .footer-column h3{
      margin:0 0 14px;
      color:#ffffff;
      font-size:15px;
      font-weight:800;
    }
    .footer-column ul{
      list-style:none;
      padding:0;
      margin:0;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-column li,
    .footer-column a{
      color:rgba(226,232,240,.78);
      font-size:14px;
      line-height:1.55;
      text-decoration:none;
      word-break:break-word;
      overflow-wrap:anywhere;
    }
    .footer-column a:hover{
      color:#ffffff;
    }
    .footer-bottom{
      width:min(1200px, calc(100% - 32px));
      margin:0 auto;
      padding:18px 0 24px;
      border-top:1px solid rgba(226,232,240,.12);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      color:rgba(226,232,240,.68);
      font-size:13px;
      line-height:1.6;
    }

    @media (max-width: 900px){
      .header-inner{
        width:min(100% - 24px, 1200px);
        min-height:64px;
        gap:12px;
      }
      .desktop-nav{
        display:none !important;
      }
      .mobile-menu-btn{
        display:inline-flex !important;
      }
      .logo img{
        height:34px;
        max-width:120px;
      }
      .logo span{
        font-size:16px;
        max-width:150px;
      }
      .footer-inner{
        width:min(100% - 24px, 1200px);
        grid-template-columns:1fr 1fr;
        gap:24px 18px;
        padding:42px 0 28px;
      }
      .footer-brand{
        grid-column:1 / -1;
      }
      .footer-bottom{
        width:min(100% - 24px, 1200px);
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width: 520px){
      .mobile-drawer{
        width:88vw;
      }
      .logo span{
        max-width:120px;
      }
      .drawer-logo span{
        max-width:120px;
      }
      .footer-inner{
        grid-template-columns:1fr;
      }
    }