/* roulang page: index */
:root{
      --bg:#f6f8ff;
      --bg-soft:#eef4ff;
      --surface:#ffffff;
      --surface-2:#fbfdff;
      --ink:#14213d;
      --ink-2:#33415c;
      --muted:#69748a;
      --primary:#5b6cff;
      --primary-2:#7c4dff;
      --primary-dark:#27346f;
      --accent:#18c7a8;
      --accent-2:#ffb84d;
      --danger:#ff6b6b;
      --line:rgba(20,33,61,.1);
      --line-strong:rgba(20,33,61,.16);
      --shadow-sm:0 8px 24px rgba(20,33,61,.08);
      --shadow:0 18px 50px rgba(20,33,61,.12);
      --shadow-lg:0 28px 80px rgba(15,23,42,.18);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --container:1180px;
      --header-h:78px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 5%, rgba(91,108,255,.12), transparent 34%),
        radial-gradient(circle at 88% 0%, rgba(24,199,168,.12), transparent 30%),
        var(--bg);
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(91,108,255,.18);color:var(--primary-dark)}
    :focus-visible{outline:3px solid rgba(91,108,255,.28);outline-offset:3px;border-radius:10px}

    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(91,108,255,.18);
      border-radius:999px;
      background:rgba(91,108,255,.08);
      color:var(--primary-dark);
      font-size:14px;
      font-weight:700;
      line-height:1.2;
      margin-bottom:18px;
    }
    .eyebrow i{color:var(--primary)}
    .section-title{
      max-width:780px;
      margin:0 0 14px;
      font-size:clamp(28px, 3.2vw, 46px);
      line-height:1.18;
      letter-spacing:-.02em;
      font-weight:850;
      color:var(--ink);
    }
    .section-desc{
      max-width:780px;
      margin:0;
      color:var(--muted);
      font-size:17px;
    }
    .split-heading{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .split-heading .section-desc{max-width:520px}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      box-shadow:none;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 14px 30px rgba(91,108,255,.28);
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(91,108,255,.34);
    }
    .btn-secondary{
      color:var(--primary-dark);
      background:#fff;
      border-color:rgba(91,108,255,.18);
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary:hover{
      color:var(--primary);
      transform:translateY(-2px);
      border-color:rgba(91,108,255,.38);
    }
    .btn-ghost{
      color:#dfe6ff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.18);
    }
    .btn-ghost:hover{
      color:#fff;
      background:rgba(255,255,255,.14);
      transform:translateY(-2px);
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(24,199,168,.12);
      color:#0b856f;
      font-size:13px;
      font-weight:800;
    }
    .badge.warn{background:rgba(255,184,77,.16);color:#9a6200}
    .badge.blue{background:rgba(91,108,255,.12);color:var(--primary-dark)}
    .card{
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      backdrop-filter:blur(14px);
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(91,108,255,.22);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(246,248,255,.86);
      border-bottom:1px solid rgba(20,33,61,.08);
      backdrop-filter:blur(18px);
    }
    .nav-wrap{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      color:var(--ink);
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(24,199,168,.95),rgba(91,108,255,.98)),
        #5b6cff;
      box-shadow:0 12px 26px rgba(91,108,255,.28);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .brand-text strong{font-size:17px}
    .brand-text span{
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .nav-center{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(20,33,61,.08);
      border-radius:999px;
      background:rgba(255,255,255,.7);
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 16px;
      border-radius:999px;
      color:var(--ink-2);
      font-weight:800;
      font-size:15px;
    }
    .nav-link:hover{
      background:rgba(91,108,255,.08);
      color:var(--primary-dark);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 10px 22px rgba(91,108,255,.22);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--line);
      border-radius:14px;
      color:var(--ink);
      background:#fff;
      box-shadow:var(--shadow-sm);
    }

    .hero{
      padding:42px 0 80px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      color:#fff;
      background:
        radial-gradient(circle at 15% 20%, rgba(24,199,168,.26), transparent 28%),
        radial-gradient(circle at 84% 18%, rgba(124,77,255,.32), transparent 30%),
        linear-gradient(135deg,#101a3a 0%,#17214a 48%,#0c1533 100%);
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(255,255,255,.14);
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(90deg, rgba(0,0,0,.75), transparent);
      opacity:.5;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:34px;
      padding:46px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:430px;
    }
    .hero-kicker{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-bottom:20px;
    }
    .hero-kicker span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      color:#e8edff;
      font-size:14px;
      font-weight:800;
    }
    h1{
      margin:0 0 18px;
      max-width:720px;
      font-size:clamp(34px, 5vw, 68px);
      line-height:1.06;
      letter-spacing:-.045em;
      font-weight:900;
      color:#fff;
    }
    .hero-subtitle{
      max-width:690px;
      margin:0 0 26px;
      color:#cfd8ff;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:26px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      max-width:720px;
    }
    .hero-point{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
    }
    .hero-point strong{
      display:block;
      color:#fff;
      font-size:20px;
      line-height:1.2;
    }
    .hero-point span{
      display:block;
      margin-top:4px;
      color:#b8c4ef;
      font-size:13px;
      line-height:1.45;
    }
    .hero-console{
      display:grid;
      grid-template-rows:auto 1fr;
      gap:16px;
      min-height:430px;
    }
    .console-top{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .console-card{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 20px 40px rgba(0,0,0,.13);
    }
    .console-card .label{
      color:#b8c4ef;
      font-size:13px;
      font-weight:800;
    }
    .console-card .value{
      margin-top:6px;
      color:#fff;
      font-size:30px;
      line-height:1;
      font-weight:900;
    }
    .console-card .hint{
      margin-top:10px;
      color:#d7defa;
      font-size:13px;
    }
    .rank-panel{
      padding:20px;
      border-radius:26px;
      background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.07));
      border:1px solid rgba(255,255,255,.18);
      overflow:hidden;
    }
    .rank-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
    }
    .rank-head h2{
      margin:0;
      color:#fff;
      font-size:20px;
      font-weight:900;
    }
    .rank-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rank-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:12px;
      padding:13px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
    }
    .rank-no{
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:10px;
      font-weight:900;
      background:rgba(255,255,255,.14);
      color:#fff;
    }
    .rank-info strong{
      display:block;
      color:#fff;
      font-size:15px;
      line-height:1.3;
    }
    .rank-info span{
      display:block;
      color:#b8c4ef;
      font-size:12px;
      margin-top:2px;
    }
    .rank-trend{
      color:#73f5db;
      font-size:13px;
      font-weight:900;
    }

    .case-lane{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:stretch;
    }
    .case-feature{
      padding:28px;
      min-height:340px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        linear-gradient(135deg,rgba(255,255,255,.9),rgba(238,244,255,.85)),
        #fff;
    }
    .case-feature h3{
      margin:16px 0 12px;
      font-size:30px;
      line-height:1.22;
      font-weight:900;
    }
    .case-feature p{margin:0;color:var(--muted)}
    .case-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .mini-cases{
      display:grid;
      gap:16px;
    }
    .mini-case{
      padding:22px;
      display:grid;
      grid-template-columns:48px 1fr;
      gap:14px;
      align-items:start;
    }
    .icon-box{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:16px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 12px 26px rgba(91,108,255,.22);
      flex:0 0 auto;
    }
    .mini-case h3{
      margin:0 0 6px;
      font-size:19px;
      font-weight:900;
    }
    .mini-case p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
    }

    .data-section{
      background:linear-gradient(180deg,rgba(255,255,255,.0),rgba(255,255,255,.58));
    }
    .data-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:stretch;
      margin-top:30px;
    }
    .kpi-board{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .kpi-card{
      padding:24px;
      min-height:160px;
    }
    .kpi-card strong{
      display:block;
      font-size:38px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
      color:var(--primary-dark);
    }
    .kpi-card span{
      display:block;
      margin-top:12px;
      color:var(--ink-2);
      font-weight:850;
    }
    .kpi-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .chart-card{
      padding:26px;
      background:#101a3a;
      color:#fff;
      border-color:rgba(255,255,255,.12);
    }
    .chart-card:hover{border-color:rgba(255,255,255,.22)}
    .chart-card h3{
      margin:0 0 6px;
      color:#fff;
      font-size:24px;
      font-weight:900;
    }
    .chart-card>p{
      margin:0 0 22px;
      color:#b8c4ef;
    }
    .bar-list{
      display:grid;
      gap:16px;
    }
    .bar-row{
      display:grid;
      grid-template-columns:120px 1fr 46px;
      align-items:center;
      gap:14px;
    }
    .bar-row span{
      color:#e8edff;
      font-size:14px;
      font-weight:800;
    }
    .bar-track{
      height:12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      overflow:hidden;
    }
    .bar-fill{
      display:block;
      height:100%;
      width:var(--w);
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent),#9dfce9);
      box-shadow:0 0 22px rgba(24,199,168,.28);
    }

    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
      margin-top:32px;
    }
    .compare-card{
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .compare-card.old{
      background:linear-gradient(180deg,#fff,#fff7f7);
    }
    .compare-card.new{
      background:linear-gradient(180deg,#fff,#f3fff9);
      border-color:rgba(24,199,168,.22);
    }
    .compare-card h3{
      display:flex;
      align-items:center;
      gap:10px;
      margin:0 0 18px;
      font-size:24px;
      font-weight:950;
    }
    .compare-list{
      display:grid;
      gap:13px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .compare-list li{
      display:flex;
      gap:10px;
      color:var(--ink-2);
      line-height:1.65;
    }
    .compare-list i{
      margin-top:5px;
      color:var(--danger);
    }
    .new .compare-list i{color:var(--accent)}
    .milestone-strip{
      margin-top:24px;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.74);
      border:1px solid var(--line);
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
    }
    .milestone{
      padding:14px;
      border-radius:16px;
      background:var(--surface-2);
      border:1px solid rgba(20,33,61,.08);
    }
    .milestone b{
      display:block;
      color:var(--primary);
      font-size:18px;
    }
    .milestone span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
    }

    .category-panel{
      padding:30px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(91,108,255,.08),rgba(24,199,168,.08)),
        rgba(255,255,255,.82);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .topic-tag{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:12px 15px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(91,108,255,.14);
      color:var(--ink-2);
      font-weight:850;
      box-shadow:0 8px 18px rgba(20,33,61,.06);
    }
    .topic-tag:hover{
      transform:translateY(-2px);
      color:var(--primary-dark);
      border-color:rgba(91,108,255,.34);
      box-shadow:var(--shadow-sm);
    }
    .topic-tag i{color:var(--primary)}

    .news-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      margin-top:30px;
    }
    .news-list{
      padding:8px;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:18px;
      border-bottom:1px solid rgba(20,33,61,.07);
    }
    .news-item:last-child{border-bottom:none}
    .news-item:hover{
      background:rgba(91,108,255,.06);
      transform:translateX(3px);
    }
    .news-date{
      min-width:58px;
      text-align:center;
      padding:8px 7px;
      border-radius:14px;
      background:var(--bg-soft);
      color:var(--primary-dark);
      font-weight:900;
      line-height:1.15;
    }
    .news-date small{
      display:block;
      color:var(--muted);
      font-weight:800;
      font-size:11px;
    }
    .news-item h3{
      margin:0 0 4px;
      font-size:18px;
      font-weight:900;
      line-height:1.35;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }
    .news-arrow{
      color:var(--primary);
      opacity:.72;
    }
    .recommend-card{
      padding:26px;
      background:
        radial-gradient(circle at 90% 8%, rgba(255,184,77,.2), transparent 30%),
        #fff;
    }
    .recommend-card h3{
      margin:12px 0 10px;
      font-size:26px;
      font-weight:950;
      line-height:1.25;
    }
    .recommend-card p{
      margin:0 0 20px;
      color:var(--muted);
    }
    .check-list{
      display:grid;
      gap:12px;
      margin:20px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--ink-2);
      font-weight:750;
    }
    .check-list i{
      margin-top:5px;
      color:var(--accent);
    }

    .faq-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:26px;
      margin-top:30px;
      align-items:start;
    }
    .faq-note{
      padding:26px;
      background:#101a3a;
      color:#fff;
      border-color:rgba(255,255,255,.12);
    }
    .faq-note h3{
      margin:10px 0;
      color:#fff;
      font-size:26px;
      font-weight:950;
    }
    .faq-note p{color:#cfd8ff;margin:0}
    .faq-list{
      display:grid;
      gap:14px;
    }
    details.faq-item{
      padding:0;
      overflow:hidden;
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      font-size:18px;
      font-weight:900;
      color:var(--ink);
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary:after{
      content:"+";
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(91,108,255,.1);
      color:var(--primary);
      flex:0 0 auto;
      transition:var(--ease);
    }
    details[open].faq-item summary:after{
      content:"−";
      background:var(--primary);
      color:#fff;
      transform:rotate(180deg);
    }
    .faq-answer{
      padding:0 22px 22px;
      color:var(--muted);
      border-top:1px solid rgba(20,33,61,.08);
      padding-top:16px;
    }

    .contact-section{
      padding-bottom:110px;
    }
    .contact-panel{
      overflow:hidden;
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:0;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .contact-info{
      padding:34px;
      color:#fff;
      background:
        radial-gradient(circle at 15% 15%, rgba(24,199,168,.3), transparent 36%),
        linear-gradient(145deg,#101a3a,#27346f);
    }
    .contact-info h2{
      margin:0 0 14px;
      color:#fff;
      font-size:34px;
      line-height:1.18;
      font-weight:950;
    }
    .contact-info p{
      color:#d3dcff;
      margin:0 0 24px;
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
      margin:22px 0;
    }
    .timebox{
      padding:12px 8px;
      text-align:center;
      border-radius:16px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.15);
    }
    .timebox strong{
      display:block;
      color:#fff;
      font-size:24px;
      line-height:1.1;
    }
    .timebox span{
      color:#b8c4ef;
      font-size:12px;
      font-weight:800;
    }
    .ticket-grid{
      display:grid;
      gap:12px;
      margin-top:20px;
    }
    .ticket{
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.14);
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
    }
    .ticket b{color:#fff}
    .ticket span{color:#cfd8ff;font-size:13px}
    .contact-form{
      padding:34px;
      background:#fff;
    }
    .form-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{
      margin-bottom:15px;
    }
    .field label{
      display:block;
      margin-bottom:7px;
      color:var(--ink-2);
      font-weight:850;
      font-size:14px;
    }
    .field input,.field textarea,.field select{
      width:100%;
      border:1px solid rgba(20,33,61,.14);
      border-radius:15px;
      padding:13px 14px;
      background:#fbfdff;
      color:var(--ink);
      transition:var(--ease);
      box-shadow:none;
      margin:0;
    }
    .field textarea{min-height:112px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{
      border-color:rgba(91,108,255,.55);
      box-shadow:0 0 0 4px rgba(91,108,255,.1);
      background:#fff;
      outline:none;
    }
    .form-tip{
      margin:12px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .form-message{
      display:none;
      margin-top:14px;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(24,199,168,.12);
      color:#087360;
      font-weight:850;
    }

    .site-footer{
      padding:46px 0 88px;
      background:#0d1633;
      color:#d8e0ff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:30px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      font-weight:950;
      color:#fff;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-desc{
      max-width:620px;
      color:#aeb9e5;
      margin:0;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:12px;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      color:#d8e0ff;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.12);
    }
    .copyright{
      margin-top:28px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#95a3d6;
      font-size:13px;
    }

    .fixed-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:40;
      width:min(920px, calc(100% - 28px));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px 14px 12px 18px;
      border-radius:999px;
      background:rgba(16,26,58,.92);
      color:#fff;
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 18px 50px rgba(0,0,0,.24);
      backdrop-filter:blur(16px);
    }
    .fixed-cta strong{
      display:block;
      line-height:1.2;
      font-size:15px;
    }
    .fixed-cta span{
      color:#b8c4ef;
      font-size:12px;
    }
    .fixed-cta .btn{
      min-height:40px;
      padding:10px 15px;
      font-size:14px;
    }

    @media (max-width:1024px){
      .hero-inner{grid-template-columns:1fr;padding:34px}
      .hero-copy,.hero-console{min-height:auto}
      .case-lane,.data-grid,.news-layout,.faq-grid,.contact-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .split-heading{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:768px){
      :root{--header-h:68px}
      .site-container{width:min(100% - 28px, var(--container))}
      .section{padding:62px 0}
      .nav-wrap{gap:12px}
      .menu-toggle{display:grid;place-items:center}
      .nav-center{
        position:absolute;
        left:14px;
        right:14px;
        top:calc(100% + 8px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:22px;
        padding:10px;
        box-shadow:var(--shadow);
      }
      .site-header.menu-open .nav-center{display:flex}
      .nav-link{justify-content:center}
      .nav-actions .btn-secondary{display:none}
      .brand-text span{display:none}
      .hero{padding-top:24px}
      .hero-inner{padding:26px}
      .hero-points,.console-top,.kpi-board,.compare-wrap,.milestone-strip,.countdown{grid-template-columns:1fr}
      .form-row{grid-template-columns:1fr}
      .news-item{grid-template-columns:auto 1fr}
      .news-arrow{display:none}
      .fixed-cta{
        border-radius:24px;
        align-items:flex-start;
        flex-direction:column;
      }
      .fixed-cta .btn{width:100%}
    }
    @media (max-width:520px){
      h1{font-size:36px}
      .section-title{font-size:28px}
      .hero-panel{border-radius:24px}
      .hero-inner{padding:22px}
      .hero-actions .btn{width:100%}
      .rank-item{grid-template-columns:auto 1fr}
      .rank-trend{grid-column:2}
      .contact-info,.contact-form{padding:24px}
      .footer-links{display:grid;grid-template-columns:1fr 1fr;width:100%}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }