/* roulang page: index */
:root{
      --bg:#06111f;
      --bg-2:#081a31;
      --bg-3:#0c2442;
      --panel:rgba(12,31,58,.72);
      --panel-strong:rgba(14,39,73,.9);
      --text:#eef7ff;
      --muted:#9bb2c9;
      --soft:#c7d8ec;
      --line:rgba(117,190,255,.18);
      --line-strong:rgba(61,205,255,.36);
      --primary:#32d6ff;
      --primary-2:#286cff;
      --accent:#9c6bff;
      --success:#39f2b4;
      --warning:#ffd166;
      --danger:#ff6b8a;
      --shadow:0 24px 70px rgba(0,0,0,.38);
      --shadow-blue:0 0 34px rgba(50,214,255,.27);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:32px;
      --container:1160px;
      --ease:all .25s 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(--text);
      line-height:1.7;
      background:
        radial-gradient(circle at 15% 8%,rgba(50,214,255,.18),transparent 31%),
        radial-gradient(circle at 82% 16%,rgba(156,107,255,.16),transparent 34%),
        radial-gradient(circle at 45% 75%,rgba(40,108,255,.12),transparent 36%),
        linear-gradient(180deg,#04101d 0%,#061529 42%,#07101c 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 80%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    input,textarea{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      border-radius:14px;
      outline:none;
      transition:var(--ease);
    }
    input:focus,textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 .22rem rgba(50,214,255,.16);
      background:rgba(255,255,255,.09);
    }
    ::selection{background:rgba(50,214,255,.28);color:#fff}

    .container-custom{
      width:min(var(--container),calc(100% - 32px));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border:1px solid var(--line-strong);
      border-radius:999px;
      color:#dff8ff;
      background:linear-gradient(90deg,rgba(50,214,255,.13),rgba(156,107,255,.1));
      box-shadow:inset 0 0 18px rgba(50,214,255,.08);
      font-size:14px;
      letter-spacing:.02em;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--success);
      box-shadow:0 0 15px var(--success);
    }
    .section-title{
      font-size:clamp(30px,4vw,48px);
      line-height:1.15;
      letter-spacing:-.04em;
      margin:0 0 16px;
      font-weight:850;
    }
    .section-lead{
      color:var(--muted);
      max-width:780px;
      margin:0;
      font-size:17px;
    }
    .text-gradient{
      background:linear-gradient(92deg,#fff 0%,#77e8ff 45%,#bca6ff 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(4,13,25,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(65,189,255,.18);
      box-shadow:0 12px 40px rgba(0,0,0,.24);
    }
    .navbar{padding:14px 0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--text)!important;
      font-weight:900;
      letter-spacing:-.03em;
      max-width:58vw;
      white-space:normal;
      line-height:1.18;
    }
    .brand-mark{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle at 30% 25%,#bff7ff 0 12%,transparent 13%),
        linear-gradient(135deg,var(--primary),var(--primary-2) 55%,var(--accent));
      box-shadow:0 0 28px rgba(50,214,255,.45);
      color:#001526;
      font-weight:950;
      flex:0 0 auto;
    }
    .nav-neon{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:18px;
    }
    .nav-neon .nav-link{
      color:var(--soft)!important;
      padding:10px 16px!important;
      border-radius:999px;
      position:relative;
      font-weight:700;
    }
    .nav-neon .nav-link::after{
      content:"";
      position:absolute;
      left:16px;right:16px;bottom:4px;height:2px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
      transform:scaleX(0);
      transform-origin:left;
      transition:var(--ease);
      border-radius:99px;
      box-shadow:0 0 12px var(--primary);
    }
    .nav-neon .nav-link:hover,
    .nav-neon .nav-link.active{
      color:#fff!important;
      background:rgba(50,214,255,.1);
      text-shadow:0 0 18px rgba(50,214,255,.45);
    }
    .nav-neon .nav-link:hover::after,
    .nav-neon .nav-link.active::after{transform:scaleX(1)}
    .navbar-toggler{
      border:1px solid var(--line-strong);
      border-radius:14px;
      padding:9px 11px;
      color:#fff;
      background:rgba(50,214,255,.08);
    }
    .navbar-toggler:focus{
      box-shadow:0 0 0 .22rem rgba(50,214,255,.16);
    }
    .nav-search{
      width:240px;
      position:relative;
      margin-left:auto;
    }
    .nav-search input{
      width:100%;
      height:42px;
      padding:0 14px 0 38px;
      font-size:14px;
    }
    .nav-search span{
      position:absolute;
      left:14px;
      top:50%;
      transform:translateY(-50%);
      color:var(--primary);
      opacity:.9;
    }

    .btn-neon{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:0;
      border-radius:999px;
      padding:13px 22px;
      color:#021423!important;
      background:linear-gradient(135deg,var(--primary),#69f0ff 48%,var(--success));
      box-shadow:0 0 0 1px rgba(255,255,255,.18) inset,0 14px 34px rgba(50,214,255,.24);
      font-weight:850;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-neon:hover{
      transform:translateY(-2px);
      box-shadow:0 0 0 1px rgba(255,255,255,.24) inset,0 20px 46px rgba(50,214,255,.36);
      color:#00101f!important;
    }
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:12px 21px;
      border:1px solid var(--line-strong);
      background:rgba(255,255,255,.05);
      color:#e9f9ff!important;
      font-weight:800;
      transition:var(--ease);
    }
    .btn-ghost:hover{
      border-color:rgba(50,214,255,.75);
      background:rgba(50,214,255,.12);
      box-shadow:var(--shadow-blue);
      transform:translateY(-2px);
    }
    .btn-sm-custom{padding:9px 15px;font-size:14px}

    .hero{
      min-height:720px;
      display:flex;
      align-items:center;
      padding:92px 0 72px;
      overflow:hidden;
    }
    .hero-shell{
      position:relative;
      border:1px solid rgba(82,204,255,.24);
      border-radius:36px;
      padding:44px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.025)),
        radial-gradient(circle at 50% 0%,rgba(50,214,255,.17),transparent 52%);
      box-shadow:var(--shadow);
      isolation:isolate;
      overflow:hidden;
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(90deg,transparent,rgba(50,214,255,.35),transparent),
        radial-gradient(circle at 78% 24%,rgba(156,107,255,.2),transparent 31%);
      opacity:.7;
      z-index:-1;
      mask:linear-gradient(#000,transparent 74%);
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      width:520px;height:520px;
      right:-210px;bottom:-210px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(50,214,255,.18),transparent 64%);
      filter:blur(2px);
      z-index:-1;
    }
    .hero-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:24px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.055);
      color:#dcecff;
      font-size:14px;
      font-weight:700;
    }
    .badge-soft i{
      width:7px;height:7px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 12px var(--primary);
      display:inline-block;
    }
    .hero h1{
      font-size:clamp(40px,6.4vw,78px);
      line-height:1.02;
      letter-spacing:-.06em;
      font-weight:950;
      max-width:1000px;
      margin:0 0 22px;
    }
    .hero-intro{
      max-width:850px;
      color:#c7d8ec;
      font-size:clamp(17px,2vw,21px);
      margin:0 0 28px;
    }
    .hero-list{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin:28px 0 30px;
    }
    .hero-list-item{
      display:flex;
      gap:11px;
      align-items:flex-start;
      padding:16px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.045);
    }
    .hero-list-item .dot{
      width:22px;height:22px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(57,242,180,.15);
      color:var(--success);
      flex:0 0 auto;
      margin-top:2px;
      box-shadow:0 0 18px rgba(57,242,180,.18);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:13px;
      align-items:center;
      margin-bottom:26px;
    }
    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding:14px;
      border-radius:18px;
      border:1px solid var(--line);
      background:rgba(3,13,25,.42);
      color:#b9cde3;
      font-size:14px;
    }
    .trust-strip strong{color:#fff}
    .hero-bento{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:16px;
      margin-top:30px;
    }
    .bento-card{
      border:1px solid var(--line);
      border-radius:24px;
      background:linear-gradient(180deg,rgba(14,39,73,.68),rgba(6,20,39,.62));
      padding:22px;
      min-height:158px;
      box-shadow:0 20px 40px rgba(0,0,0,.18);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .bento-card:hover,.glass-card:hover{
      transform:translateY(-5px);
      border-color:rgba(50,214,255,.45);
      box-shadow:0 26px 70px rgba(0,0,0,.28),var(--shadow-blue);
    }
    .bento-card.large{grid-row:span 2}
    .bento-card .num{
      display:block;
      font-size:38px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
      color:#fff;
      margin-bottom:10px;
    }
    .bento-card p{color:var(--muted);margin:0}
    .mini-bars{
      display:flex;
      align-items:flex-end;
      gap:8px;
      height:76px;
      margin-top:18px;
    }
    .mini-bars span{
      flex:1;
      border-radius:10px 10px 4px 4px;
      background:linear-gradient(180deg,var(--primary),var(--primary-2));
      box-shadow:0 0 20px rgba(50,214,255,.24);
      min-height:20%;
    }

    .glass-card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      box-shadow:0 18px 48px rgba(0,0,0,.18);
      backdrop-filter:blur(16px);
      transition:var(--ease);
    }
    .story-band{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:30px;
      align-items:stretch;
    }
    .story-panel{
      padding:34px;
      min-height:100%;
    }
    .story-panel p{color:var(--muted);margin-bottom:18px}
    .principle-list{
      display:grid;
      gap:12px;
      margin-top:24px;
    }
    .principle-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:15px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(255,255,255,.04);
    }
    .icon-pill{
      width:36px;height:36px;border-radius:13px;
      display:grid;place-items:center;
      color:#06111f;
      background:linear-gradient(135deg,var(--primary),var(--success));
      font-weight:950;
      flex:0 0 auto;
    }
    .story-meter{
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(circle at 18% 8%,rgba(50,214,255,.16),transparent 42%),
        linear-gradient(180deg,rgba(15,43,81,.86),rgba(7,22,42,.8));
    }
    .meter-row{
      display:grid;
      grid-template-columns:120px 1fr;
      gap:14px;
      align-items:center;
      margin:18px 0;
    }
    .meter-row span:first-child{color:#dbefff;font-weight:800}
    .meter-track{
      height:12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.06);
    }
    .meter-track i{
      display:block;height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--primary),var(--accent));
      box-shadow:0 0 18px rgba(50,214,255,.38);
    }

    .content-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
      margin-top:34px;
      align-items:start;
    }
    .feature-stack{
      display:grid;
      gap:18px;
    }
    .feature-card{
      padding:24px;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:15px;
      align-items:start;
    }
    .feature-card h3,.topic-card h3,.quote-card h3,.faq-title{
      font-size:20px;
      margin:0 0 7px;
      font-weight:850;
    }
    .feature-card p,.topic-card p,.quote-card p{color:var(--muted);margin:0}
    .topic-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .topic-card{
      padding:24px;
      min-height:190px;
      position:relative;
      overflow:hidden;
    }
    .topic-card::after{
      content:"";
      position:absolute;
      width:120px;height:120px;
      right:-42px;top:-42px;
      border-radius:50%;
      background:rgba(50,214,255,.11);
      filter:blur(1px);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .tag{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(50,214,255,.08);
      border:1px solid rgba(50,214,255,.16);
      color:#dff8ff;
      font-size:14px;
    }

    .quotes-wrap{
      margin-top:34px;
      display:grid;
      grid-template-columns:1fr 1.25fr .9fr;
      gap:18px;
      align-items:start;
    }
    .quote-card{
      padding:25px;
      position:relative;
    }
    .quote-card::before{
      content:"“";
      position:absolute;
      right:22px;
      top:4px;
      font-size:72px;
      line-height:1;
      color:rgba(50,214,255,.18);
      font-family:Georgia,serif;
    }
    .quote-meta{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:18px;
      color:#cfe4fa;
      font-weight:800;
    }
    .avatar{
      width:38px;height:38px;border-radius:50%;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary-2),var(--accent));
      box-shadow:0 0 20px rgba(156,107,255,.26);
      color:#fff;
      flex:0 0 auto;
    }

    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1.4fr) minmax(300px,.6fr);
      gap:22px;
      margin-top:34px;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      display:grid;
      grid-template-columns:112px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px 20px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.045);
      transition:var(--ease);
    }
    .news-item:hover{
      background:rgba(50,214,255,.08);
      border-color:rgba(50,214,255,.36);
      transform:translateX(4px);
    }
    .news-date{
      color:var(--primary);
      font-weight:900;
      letter-spacing:.02em;
    }
    .news-item a{
      color:#f3fbff;
      font-weight:850;
      line-height:1.45;
    }
    .news-item p{
      color:var(--muted);
      margin:5px 0 0;
      font-size:14px;
    }
    .arrow{
      width:34px;height:34px;border-radius:50%;
      display:grid;place-items:center;
      border:1px solid var(--line);
      color:var(--primary);
    }
    .recommend-box{
      padding:25px;
      position:sticky;
      top:96px;
    }
    .recommend-box ul{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:11px;
    }
    .recommend-box li{
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:var(--soft);
    }

    .countdown-section{
      padding:34px;
      border-radius:30px;
      border:1px solid rgba(255,209,102,.26);
      background:
        radial-gradient(circle at 14% 18%,rgba(255,209,102,.15),transparent 36%),
        linear-gradient(135deg,rgba(30,25,45,.92),rgba(7,21,40,.86));
      box-shadow:0 24px 70px rgba(0,0,0,.26);
    }
    .countdown-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .timer{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:18px;
    }
    .time-box{
      min-width:76px;
      padding:11px 12px;
      border-radius:16px;
      border:1px solid rgba(255,209,102,.24);
      background:rgba(255,209,102,.08);
      text-align:center;
    }
    .time-box strong{
      display:block;
      font-size:25px;
      color:#fff;
      line-height:1;
    }
    .time-box span{
      color:#ffe3a0;
      font-size:13px;
    }

    .demo-split{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:24px;
      align-items:center;
      margin-top:34px;
    }
    .steps{
      display:grid;
      gap:14px;
    }
    .step{
      display:grid;
      grid-template-columns:46px 1fr;
      gap:14px;
      padding:18px;
      border-radius:18px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      transition:var(--ease);
    }
    .step:hover{border-color:rgba(50,214,255,.42);background:rgba(50,214,255,.07)}
    .step-num{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(50,214,255,.12);
      color:var(--primary);
      font-weight:950;
      border:1px solid rgba(50,214,255,.2);
    }
    .console-card{
      padding:28px;
      background:
        linear-gradient(180deg,rgba(3,13,25,.62),rgba(8,28,54,.72)),
        radial-gradient(circle at 80% 0%,rgba(50,214,255,.14),transparent 44%);
    }
    .console-line{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:var(--soft);
    }
    .console-line strong{color:#fff}
    .status-ok{
      color:var(--success);
      font-weight:900;
    }

    .affiliate-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:34px;
    }
    .affiliate-card{
      padding:24px;
      min-height:210px;
    }
    .commission{
      font-size:34px;
      line-height:1;
      font-weight:950;
      color:#fff;
      margin:10px 0;
      letter-spacing:-.04em;
    }
    .affiliate-card small{color:var(--muted)}
    .material-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:10px;
    }
    .material-list li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      color:var(--soft);
      font-size:15px;
    }
    .material-list li::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 10px var(--primary);
      margin-top:9px;
      flex:0 0 auto;
    }

    .faq-wrap{
      margin-top:34px;
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:24px;
      align-items:start;
    }
    .faq-aside{
      padding:28px;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      overflow:hidden;
      border:1px solid var(--line)!important;
      border-radius:18px!important;
      background:rgba(255,255,255,.045)!important;
      color:var(--text);
    }
    .accordion-button{
      color:#fff!important;
      background:transparent!important;
      box-shadow:none!important;
      font-weight:850;
      padding:18px 20px;
    }
    .accordion-button::after{
      filter:invert(1) grayscale(1);
      opacity:.8;
    }
    .accordion-button:not(.collapsed){
      color:#dff8ff!important;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .accordion-body{
      color:var(--muted);
      padding:18px 20px 22px;
    }

    .subscribe-wrap{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .subscribe-card{
      padding:34px;
      background:
        radial-gradient(circle at 20% 0%,rgba(50,214,255,.16),transparent 40%),
        linear-gradient(135deg,rgba(14,39,73,.84),rgba(9,22,42,.78));
    }
    .subscribe-form{
      display:grid;
      gap:14px;
      margin-top:22px;
    }
    .form-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .subscribe-form input,.subscribe-form textarea{
      width:100%;
      padding:14px 15px;
    }
    .subscribe-form textarea{min-height:112px;resize:vertical}
    .form-hint{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }
    .form-message{
      display:none;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(57,242,180,.1);
      border:1px solid rgba(57,242,180,.28);
      color:#c9ffed;
    }
    .store-entry{
      padding:34px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:28px;
    }
    .entry-code{
      width:154px;height:154px;
      border-radius:28px;
      background:
        linear-gradient(90deg,rgba(255,255,255,.9) 10px,transparent 10px) 0 0/28px 28px,
        linear-gradient(rgba(255,255,255,.9) 10px,transparent 10px) 0 0/28px 28px,
        linear-gradient(135deg,var(--primary),var(--accent));
      padding:12px;
      box-shadow:0 20px 46px rgba(50,214,255,.2);
    }
    .entry-code-inner{
      width:100%;
      height:100%;
      border-radius:20px;
      background:rgba(5,17,31,.88);
      border:1px solid rgba(255,255,255,.18);
      display:grid;
      place-items:center;
      text-align:center;
      color:#fff;
      font-weight:950;
      line-height:1.25;
    }

    .site-footer{
      padding:54px 0 28px;
      background:linear-gradient(180deg,rgba(3,10,19,.12),rgba(2,8,15,.9));
      border-top:1px solid rgba(65,189,255,.16);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      gap:12px;
      align-items:center;
      margin-bottom:15px;
      font-weight:950;
      font-size:20px;
      letter-spacing:-.03em;
    }
    .footer-text{color:var(--muted);max-width:620px;margin:0}
    .footer-links{
      list-style:none;
      padding:0;
      margin:12px 0 0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--soft);
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .footer-links a:hover{color:var(--primary);transform:translateX(3px)}
    .footer-bottom{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#8ea8c1;
      font-size:14px;
    }

    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:999;
      width:min(680px,calc(100% - 28px));
      border:1px solid rgba(50,214,255,.32);
      border-radius:999px;
      background:rgba(4,13,25,.78);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 48px rgba(0,0,0,.32);
      padding:9px 10px 9px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#dff8ff;
      font-weight:800;
    }
    .floating-cta span{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    @media (max-width:1024px){
      .hero-list,.hero-bento,.affiliate-grid{grid-template-columns:repeat(2,1fr)}
      .bento-card.large{grid-row:auto}
      .content-layout,.story-band,.demo-split,.faq-wrap,.subscribe-wrap{grid-template-columns:1fr}
      .quotes-wrap{grid-template-columns:1fr 1fr}
      .news-layout{grid-template-columns:1fr}
      .recommend-box{position:static}
      .footer-grid{grid-template-columns:1fr 1fr}
      .nav-search{width:210px}
    }

    @media (max-width:768px){
      .section{padding:66px 0}
      .navbar-collapse{
        padding:18px 0 6px;
      }
      .nav-neon{
        margin-left:0;
        align-items:stretch;
        gap:8px;
      }
      .nav-neon .nav-link{
        border:1px solid rgba(255,255,255,.08);
        background:rgba(255,255,255,.04);
      }
      .nav-search{
        width:100%;
        margin:12px 0;
      }
      .hero{
        min-height:auto;
        padding:50px 0 52px;
      }
      .hero-shell{
        padding:28px;
        border-radius:28px;
      }
      .hero-list,.hero-bento,.topic-grid,.affiliate-grid,.quotes-wrap,.footer-grid{
        grid-template-columns:1fr;
      }
      .news-item{
        grid-template-columns:1fr auto;
      }
      .news-date{grid-column:1 / -1}
      .countdown-grid{grid-template-columns:1fr}
      .form-row{grid-template-columns:1fr}
      .floating-cta{
        border-radius:22px;
        align-items:flex-start;
        flex-direction:column;
        padding:13px;
      }
      .floating-cta span{white-space:normal}
    }

    @media (max-width:520px){
      .container-custom{width:min(100% - 22px,var(--container))}
      .hero h1{font-size:38px}
      .section-title{font-size:29px}
      .hero-shell,.story-panel,.subscribe-card,.store-entry,.countdown-section{padding:22px}
      .hero-actions .btn-neon,.hero-actions .btn-ghost,.countdown-grid .btn-neon{
        width:100%;
      }
      .trust-strip{font-size:13px}
      .meter-row{grid-template-columns:1fr;gap:8px}
      .timer{display:grid;grid-template-columns:repeat(2,1fr)}
      .time-box{min-width:0}
      .footer-bottom{padding-bottom:96px}
      .brand-mark{width:38px;height:38px}
      .navbar-brand{font-size:15px}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}