/* roulang page: index */
:root{
      --primary:#1f6feb;
      --primary-700:#1858bf;
      --primary-50:#eef6ff;
      --accent:#ff6b35;
      --accent-50:#fff2eb;
      --ink:#102033;
      --muted:#61738a;
      --soft:#f6f9fd;
      --card:#ffffff;
      --line:#dbe6f3;
      --line-strong:#bfd1e8;
      --success:#13a66f;
      --warning:#f5a524;
      --danger:#e5484d;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow-sm:0 8px 24px rgba(16,32,51,.08);
      --shadow:0 18px 50px rgba(31,111,235,.13);
      --shadow-hover:0 24px 70px rgba(31,111,235,.18);
      --container:1180px;
      --nav-h:78px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:linear-gradient(180deg,#ffffff 0%,#f7fbff 42%,#ffffff 100%);
      line-height:1.72;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(31,111,235,.16)}
    .container{
      width:min(var(--container),calc(100% - 36px));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section.compact{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      color:var(--primary);
      font-size:14px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,3vw,44px);
      line-height:1.18;
      letter-spacing:-.04em;
      color:var(--ink);
    }
    .section-desc{
      margin:12px 0 0;
      max-width:720px;
      color:var(--muted);
      font-size:17px;
    }
    .text-right{text-align:right}
    .hide-mobile{display:block}
    .show-mobile{display:none}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      white-space:nowrap;
      box-shadow:none;
      transition:var(--ease);
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#4e9cff);
      box-shadow:0 14px 32px rgba(31,111,235,.25);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(31,111,235,.32);
    }
    .btn-ghost{
      background:#fff;
      color:var(--primary);
      border-color:var(--line);
      box-shadow:var(--shadow-sm);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      border-color:var(--primary);
      transform:translateY(-2px);
      color:var(--primary-700);
      box-shadow:var(--shadow);
    }
    .btn-soft{
      background:var(--primary-50);
      color:var(--primary-700);
      border-color:#d7e9ff;
    }
    .btn-soft:hover,.btn-soft:focus{
      background:#e2f0ff;
      color:var(--primary-700);
      transform:translateY(-1px);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-50);
      color:var(--primary-700);
      font-size:13px;
      font-weight:800;
      border:1px solid #d7e9ff;
    }
    .badge.hot{background:var(--accent-50);color:#b94718;border-color:#ffd5c1}
    .badge.dark{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.22)}

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.9);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(219,230,243,.78);
      box-shadow:0 10px 35px rgba(16,32,51,.06);
    }
    .promo-bar{
      background:linear-gradient(90deg,#0e326d,#1f6feb 48%,#6aa9ff);
      color:#fff;
      font-size:13px;
    }
    .promo-inner{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .promo-inner strong{font-weight:900}
    .promo-actions{
      display:flex;
      align-items:center;
      gap:14px;
      opacity:.95;
    }
    .promo-actions span{display:inline-flex;align-items:center;gap:6px}
    .main-nav{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:var(--ink);
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#7fb7ff);
      box-shadow:0 12px 28px rgba(31,111,235,.28);
      font-weight:900;
    }
    .brand-name{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-name strong{
      font-size:17px;
      letter-spacing:-.03em;
    }
    .brand-name span{
      margin-top:4px;
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:#32475f;
      font-weight:800;
      font-size:15px;
    }
    .nav-links a:hover,.nav-links a.active{
      background:var(--primary-50);
      color:var(--primary-700);
    }
    .nav-tools{
      display:flex;
      align-items:center;
      gap:12px;
      flex:1;
      justify-content:flex-end;
    }
    .search-box{
      width:min(360px,34vw);
      height:46px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      transition:var(--ease);
    }
    .search-box:focus-within{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(31,111,235,.11);
    }
    .search-box i{color:var(--muted)}
    .search-box input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
    }
    .search-box input::placeholder{color:#8a9bb0}
    .icon-btn{
      width:46px;height:46px;border-radius:50%;
      border:1px solid var(--line);
      background:#fff;
      color:#37506b;
      display:grid;place-items:center;
      transition:var(--ease);
      position:relative;
    }
    .icon-btn:hover,.icon-btn:focus{
      color:var(--primary);
      border-color:#b8d8ff;
      transform:translateY(-1px);
      box-shadow:var(--shadow-sm);
    }
    .icon-dot{
      position:absolute;
      top:9px;right:10px;
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      border:2px solid #fff;
    }
    .mobile-toggle{
      display:none;
      width:46px;height:46px;border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--ink);
    }
    .mobile-panel{
      display:none;
      padding:0 0 18px;
      border-top:1px solid var(--line);
    }
    .mobile-panel.is-open{display:block}
    .mobile-panel .nav-links{
      display:grid;
      gap:8px;
      padding-top:14px;
    }
    .mobile-panel .search-box{
      width:100%;
      margin:12px 0;
    }
    .mobile-panel .mobile-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    .hero{
      padding:54px 0 72px;
      overflow:hidden;
      background:
        radial-gradient(circle at 10% 18%,rgba(31,111,235,.13),transparent 30%),
        radial-gradient(circle at 86% 4%,rgba(255,107,53,.13),transparent 28%),
        linear-gradient(180deg,#ffffff 0%,#f4f9ff 100%);
    }
    .hero-stage{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:30px;
      align-items:stretch;
    }
    .launch-card{
      padding:40px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.88);
      border:1px solid rgba(219,230,243,.95);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      min-height:548px;
    }
    .launch-card:before{
      content:"";
      position:absolute;
      inset:auto -80px -120px auto;
      width:260px;height:260px;
      border-radius:50%;
      background:rgba(31,111,235,.11);
    }
    .hero h1{
      margin:18px 0 18px;
      font-size:clamp(38px,5.2vw,72px);
      line-height:1.03;
      letter-spacing:-.065em;
      color:var(--ink);
      max-width:760px;
    }
    .hero-intro{
      margin:0;
      max-width:760px;
      color:#52677e;
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .hero-data{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:32px;
    }
    .data-pill{
      padding:16px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(16,32,51,.06);
    }
    .data-pill strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:var(--primary);
      letter-spacing:-.03em;
    }
    .data-pill span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .countdown-panel{
      display:grid;
      gap:18px;
      grid-template-rows:auto 1fr auto;
    }
    .countdown-ring{
      padding:28px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#113a78,#1f6feb);
      color:#fff;
      box-shadow:var(--shadow);
      min-height:260px;
      position:relative;
      overflow:hidden;
    }
    .countdown-ring:after{
      content:"";
      position:absolute;
      width:250px;height:250px;
      right:-80px;top:-80px;
      border-radius:50%;
      border:36px solid rgba(255,255,255,.12);
    }
    .ring-wrap{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .ring{
      width:150px;height:150px;border-radius:50%;
      background:
        conic-gradient(#fff 0 68%,rgba(255,255,255,.22) 68% 100%);
      display:grid;
      place-items:center;
      flex:0 0 auto;
    }
    .ring-inner{
      width:112px;height:112px;border-radius:50%;
      background:#1f6feb;
      display:grid;
      place-items:center;
      text-align:center;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);
    }
    .ring-inner strong{font-size:38px;line-height:1}
    .ring-inner span{font-size:12px;opacity:.86}
    .countdown-copy h2{
      margin:0;
      font-size:27px;
      line-height:1.2;
      letter-spacing:-.04em;
      color:#fff;
    }
    .countdown-copy p{
      margin:10px 0 0;
      color:rgba(255,255,255,.82);
    }
    .spotlight-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .spot-card{
      border-radius:var(--radius);
      padding:22px;
      min-height:190px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .spot-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
    }
    .spot-card.feature{
      grid-column:span 2;
      min-height:226px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(238,246,255,.96)),
        radial-gradient(circle at 90% 12%,rgba(255,107,53,.16),transparent 28%);
    }
    .spot-card h3{
      margin:14px 0 8px;
      font-size:22px;
      letter-spacing:-.035em;
    }
    .spot-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .feature-dots{
      display:flex;
      gap:8px;
      margin-top:18px;
    }
    .feature-dots span{
      width:9px;height:9px;border-radius:50%;
      background:#c9d9eb;
    }
    .feature-dots span.active{width:28px;background:var(--primary);border-radius:999px}

    .kpi-band{
      background:#fff;
    }
    .kpi-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:32px;
      align-items:center;
    }
    .about-panel{
      padding:34px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#fff,#f6faff);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .about-panel p{color:var(--muted);margin:16px 0 0}
    .kpi-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .kpi-card{
      padding:26px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .kpi-card strong{
      display:block;
      font-size:36px;
      line-height:1;
      color:var(--primary);
      letter-spacing:-.055em;
    }
    .kpi-card span{
      display:block;
      margin-top:12px;
      color:var(--muted);
      font-weight:700;
    }

    .recommend{
      background:linear-gradient(180deg,#f7fbff 0%,#fff 100%);
    }
    .masonry{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:20px;
    }
    .cover-card{
      border-radius:var(--radius-lg);
      min-height:420px;
      padding:30px;
      color:#fff;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(12,39,82,.92),rgba(31,111,235,.82)),
        radial-gradient(circle at 78% 18%,rgba(255,255,255,.3),transparent 27%);
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .cover-card:after{
      content:"";
      position:absolute;
      right:-60px;bottom:-95px;
      width:270px;height:270px;border-radius:50%;
      background:rgba(255,255,255,.12);
    }
    .cover-card > *{position:relative;z-index:1}
    .cover-card h3{
      margin:18px 0 12px;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.05em;
      color:#fff;
    }
    .cover-card p{
      margin:0;
      max-width:620px;
      color:rgba(255,255,255,.82);
    }
    .cover-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .mini-stack{
      display:grid;
      gap:20px;
    }
    .mini-card{
      padding:24px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .mini-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
    }
    .mini-card h3{
      margin:12px 0 8px;
      font-size:22px;
      letter-spacing:-.035em;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:start;
    }
    .news-list{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:96px 1fr auto;
      gap:18px;
      align-items:center;
      padding:22px;
      border-bottom:1px solid var(--line);
      transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{
      background:var(--primary-50);
    }
    .news-date{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      min-height:76px;
      border-radius:18px;
      background:#f3f8ff;
      color:var(--primary-700);
      font-weight:900;
    }
    .news-date strong{font-size:24px;line-height:1}
    .news-date span{font-size:12px;margin-top:6px}
    .news-copy h3{
      margin:0 0 7px;
      font-size:20px;
      letter-spacing:-.03em;
    }
    .news-copy p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .news-arrow{
      width:42px;height:42px;border-radius:50%;
      display:grid;place-items:center;
      background:#fff;
      border:1px solid var(--line);
      color:var(--primary);
    }
    .news-item:hover .news-arrow{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
      transform:translateX(3px);
    }
    .rank-panel{
      padding:28px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#ffffff,#f6faff);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      position:sticky;
      top:128px;
    }
    .rank-panel h3{
      margin:0 0 16px;
      font-size:24px;
      letter-spacing:-.04em;
    }
    .rank-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rank-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
    }
    .rank-left{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .rank-no{
      width:32px;height:32px;border-radius:12px;
      display:grid;place-items:center;
      background:var(--primary-50);
      color:var(--primary-700);
      font-weight:900;
      flex:0 0 auto;
    }
    .rank-title{
      min-width:0;
      font-weight:850;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .rank-heat{
      color:var(--accent);
      font-size:13px;
      font-weight:900;
      white-space:nowrap;
    }

    .service-section{background:#fff}
    .service-layout{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:stretch;
    }
    .service-aside{
      padding:34px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#102033,#1f6feb);
      color:#fff;
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:430px;
    }
    .service-aside h2{
      margin:16px 0 12px;
      color:#fff;
      font-size:38px;
      line-height:1.12;
      letter-spacing:-.055em;
    }
    .service-aside p{
      margin:0;
      color:rgba(255,255,255,.82);
    }
    .service-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .service-card{
      padding:26px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .service-card:hover{
      transform:translateY(-5px);
      border-color:#bfdcff;
      box-shadow:var(--shadow-hover);
    }
    .service-icon{
      width:48px;height:48px;border-radius:16px;
      display:grid;place-items:center;
      color:var(--primary);
      background:var(--primary-50);
      font-size:20px;
    }
    .service-card h3{
      margin:18px 0 10px;
      font-size:22px;
      letter-spacing:-.035em;
    }
    .service-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }

    .category-strip{
      background:linear-gradient(180deg,#f7fbff,#ffffff);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .category-tag{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:13px 16px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:#314963;
      font-weight:800;
      box-shadow:0 8px 20px rgba(16,32,51,.045);
      transition:var(--ease);
    }
    .category-tag:hover,.category-tag:focus{
      color:var(--primary-700);
      border-color:#b9d9ff;
      background:var(--primary-50);
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }

    .app-section{
      overflow:hidden;
      background:
        radial-gradient(circle at 12% 18%,rgba(31,111,235,.12),transparent 32%),
        linear-gradient(180deg,#fff,#f6faff);
    }
    .app-stage{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:32px;
      align-items:center;
    }
    .device-board{
      min-height:430px;
      border-radius:var(--radius-lg);
      padding:30px;
      background:#102033;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .device-board:before{
      content:"";
      position:absolute;
      inset:-120px auto auto -80px;
      width:260px;height:260px;
      border-radius:50%;
      background:rgba(31,111,235,.42);
      filter:blur(4px);
    }
    .device-board:after{
      content:"";
      position:absolute;
      right:-80px;bottom:-90px;
      width:300px;height:300px;
      border-radius:50%;
      background:rgba(255,107,53,.25);
    }
    .screen-card{
      position:relative;
      z-index:1;
      max-width:420px;
      margin:0 auto;
      border-radius:28px;
      padding:18px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(12px);
    }
    .screen-top{
      height:14px;
      width:90px;
      border-radius:999px;
      background:rgba(255,255,255,.22);
      margin:0 auto 18px;
    }
    .screen-line{
      height:64px;
      border-radius:18px;
      background:rgba(255,255,255,.12);
      margin-bottom:12px;
      border:1px solid rgba(255,255,255,.12);
    }
    .screen-line:nth-child(3){width:82%}
    .screen-line:nth-child(4){width:64%}
    .screen-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:18px;
    }
    .screen-tile{
      aspect-ratio:1;
      border-radius:18px;
      background:linear-gradient(135deg,rgba(255,255,255,.2),rgba(255,255,255,.08));
      border:1px solid rgba(255,255,255,.14);
    }
    .download-buttons{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .download-btn{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:190px;
      padding:15px 18px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      color:var(--ink);
      transition:var(--ease);
    }
    .download-btn:hover,.download-btn:focus{
      transform:translateY(-3px);
      border-color:#b9d9ff;
      box-shadow:var(--shadow);
      color:var(--primary-700);
    }
    .download-btn i{font-size:25px;color:var(--primary)}
    .download-btn span{
      display:block;
      line-height:1.2;
      font-size:12px;
      color:var(--muted);
      font-weight:700;
    }
    .download-btn strong{
      display:block;
      margin-top:3px;
      font-size:16px;
      color:var(--ink);
    }

    .faq-section{background:#fff}
    .faq-wrap{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:32px;
      align-items:start;
    }
    .faq-note{
      padding:30px;
      border-radius:var(--radius-lg);
      background:var(--primary-50);
      border:1px solid #d7e9ff;
      position:sticky;
      top:128px;
    }
    .faq-note h2{
      margin:14px 0 12px;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.05em;
    }
    .faq-note p{margin:0;color:var(--muted)}
    .accordion{
      margin:0;
      border:0;
      background:transparent;
    }
    .accordion-item{
      margin-bottom:14px;
      border:1px solid var(--line);
      border-radius:20px;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .accordion-title{
      border:0;
      color:var(--ink);
      font-size:18px;
      font-weight:900;
      padding:22px 58px 22px 22px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      color:var(--primary-700);
      background:var(--primary-50);
    }
    .accordion-title:before{
      right:22px;
      margin-top:-8px;
      font-size:22px;
      color:var(--primary);
    }
    .accordion-content{
      border:0;
      padding:0 22px 22px;
      color:var(--muted);
      background:#fff;
    }

    .cta-section{
      padding:76px 0;
      background:#fff;
    }
    .cta-box{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:26px;
      align-items:center;
      border-radius:34px;
      padding:38px;
      background:
        linear-gradient(135deg,rgba(16,32,51,.96),rgba(31,111,235,.92)),
        radial-gradient(circle at 88% 20%,rgba(255,255,255,.2),transparent 28%);
      color:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-box:after{
      content:"";
      position:absolute;
      right:-70px;bottom:-100px;
      width:300px;height:300px;
      border-radius:50%;
      background:rgba(255,255,255,.1);
    }
    .cta-box > *{position:relative;z-index:1}
    .cta-box h2{
      margin:14px 0 12px;
      color:#fff;
      font-size:clamp(30px,3.2vw,48px);
      line-height:1.12;
      letter-spacing:-.055em;
    }
    .cta-box p{
      margin:0;
      color:rgba(255,255,255,.82);
      max-width:720px;
    }
    .lead-form{
      display:grid;
      gap:12px;
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter:blur(12px);
    }
    .lead-form label{
      color:#fff;
      font-weight:900;
      font-size:14px;
    }
    .lead-form input{
      width:100%;
      height:50px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.96);
      padding:0 15px;
      outline:0;
      color:var(--ink);
    }
    .lead-form input:focus{
      border-color:#fff;
      box-shadow:0 0 0 4px rgba(255,255,255,.22);
    }
    .form-tip{
      margin:0;
      color:rgba(255,255,255,.72);
      font-size:13px;
    }

    .site-footer{
      background:#0d1b2d;
      color:#d9e6f7;
      padding:62px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:34px;
      padding-bottom:36px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      margin-bottom:16px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-text{
      margin:0;
      max-width:540px;
      color:#a9bbd0;
    }
    .footer-col h3{
      margin:0 0 14px;
      color:#fff;
      font-size:17px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#a9bbd0;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .footer-links a:hover,.footer-links a:focus{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:#8fa3ba;
      font-size:14px;
    }
    .age-warning{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#d9e6f7;
      border:1px solid rgba(255,255,255,.12);
    }
    .float-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:999;
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px 14px 12px 18px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 18px 46px rgba(16,32,51,.16);
    }
    .float-cta span{
      font-weight:900;
      color:var(--ink);
    }

    @media (max-width:1024px){
      :root{--nav-h:70px}
      .nav-tools .search-box{display:none}
      .hero-stage,.kpi-layout,.news-layout,.service-layout,.app-stage,.faq-wrap,.cta-box{
        grid-template-columns:1fr;
      }
      .launch-card{min-height:auto}
      .rank-panel,.faq-note{position:static}
      .masonry{grid-template-columns:1fr}
      .service-aside{min-height:auto}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:64px 0}
      .section-head{
        display:block;
        margin-bottom:26px;
      }
      .text-right{text-align:left}
      .hide-mobile{display:none}
      .show-mobile{display:block}
      .promo-inner{
        justify-content:center;
        text-align:center;
      }
      .promo-actions{display:none}
      .main-nav{height:68px}
      .nav-links,.nav-tools{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .brand-name strong{font-size:15px}
      .brand-name span{display:none}
      .hero{padding:34px 0 56px}
      .launch-card,.countdown-ring,.about-panel,.service-aside,.cta-box{
        padding:26px;
        border-radius:24px;
      }
      .hero h1{font-size:42px}
      .hero-intro{font-size:16px}
      .hero-data{grid-template-columns:1fr}
      .ring-wrap{
        flex-direction:column;
        align-items:flex-start;
      }
      .spotlight-grid,.service-grid,.kpi-grid{
        grid-template-columns:1fr;
      }
      .spot-card.feature{grid-column:auto}
      .news-item{
        grid-template-columns:74px 1fr;
      }
      .news-arrow{display:none}
      .download-buttons{display:grid}
      .download-btn{width:100%;min-width:0}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{
        align-items:flex-start;
        flex-direction:column;
      }
      .float-cta{
        left:14px;
        right:14px;
        justify-content:space-between;
      }
    }
    @media (max-width:520px){
      .hero-actions,.cover-actions{
        display:grid;
        grid-template-columns:1fr;
      }
      .btn{width:100%}
      .launch-card{padding:22px}
      .cover-card{min-height:360px;padding:24px}
      .cover-card h3{font-size:28px}
      .news-item{
        padding:16px;
        gap:12px;
      }
      .news-date{
        min-height:66px;
        border-radius:16px;
      }
      .cta-box{padding:24px}
      .footer-brand{align-items:flex-start}
    }