/* roulang page: index */
:root{
      --bg:#0b0f14;
      --bg-2:#111720;
      --surface:#121a24;
      --surface-2:#172130;
      --surface-3:#1d2838;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.14);
      --text:#ecf3ff;
      --muted:#aeb9ca;
      --muted-2:#7f8a9d;
      --primary:#33e6c3;
      --primary-2:#20c7ff;
      --accent:#ff6b88;
      --accent-2:#ffb34d;
      --success:#7af38d;
      --warning:#ffd166;
      --radius:16px;
      --radius-sm:12px;
      --shadow:0 18px 48px rgba(0,0,0,.28);
      --shadow-soft:0 10px 22px rgba(0,0,0,.18);
      --container:1240px;
      --space:24px;
      --space-lg:44px;
      --space-xl:72px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *, *::before, *::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:
        radial-gradient(circle at top left, rgba(51,230,195,.09), transparent 28%),
        radial-gradient(circle at 82% 18%, rgba(255,107,136,.07), transparent 24%),
        linear-gradient(180deg, #0a0e13 0%, #0c1117 40%, #0a0e13 100%);
      color:var(--text);
      font-family: "PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.8;
      letter-spacing:0;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(51,230,195,.25);color:#fff}

    .site-shell{
      position:relative;
      isolation:isolate;
    }
    .site-shell::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size: 72px 72px, 72px 72px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.42), rgba(0,0,0,.08) 60%, rgba(0,0,0,0));
      z-index:-1;
    }

    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .skip-link{
      position:absolute;
      left:-9999px;
      top:auto;
    }
    .skip-link:focus{
      left:12px;
      top:12px;
      z-index:2000;
      background:#fff;
      color:#000;
      padding:10px 14px;
      border-radius:10px;
    }

    .topbar-wrap{
      position:sticky;
      top:0;
      z-index:1200;
      backdrop-filter: blur(14px);
      background:rgba(8,12,18,.72);
      border-bottom:1px solid var(--line);
    }
    .topbar{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:18px;
      padding:10px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--text);
      font-weight:800;
      letter-spacing:0;
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;height:42px;
      border-radius:14px;
      background:
        linear-gradient(135deg, rgba(51,230,195,1), rgba(32,199,255,1) 55%, rgba(255,107,136,1));
      box-shadow:0 10px 28px rgba(51,230,195,.25);
      display:grid;
      place-items:center;
      color:#071017;
      flex:none;
    }
    .brand-mark i{font-size:18px}
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-text strong{
      font-size:18px;
      font-weight:800;
    }
    .brand-text span{
      margin-top:4px;
      font-size:12px;
      color:var(--muted);
      font-weight:500;
    }

    .nav{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav a{
      position:relative;
      color:var(--muted);
      font-size:15px;
      padding:12px 14px;
      border-radius:999px;
      transition:background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
    }
    .nav a:hover,
    .nav a:focus{
      color:#fff;
      background:rgba(255,255,255,.05);
      transform:translateY(-1px);
      outline:none;
    }
    .nav a.active{
      color:#fff;
      background:rgba(51,230,195,.12);
      box-shadow:inset 0 0 0 1px rgba(51,230,195,.28);
    }
    .nav a.active::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:7px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--primary), var(--primary-2));
    }

    .menu-toggle{
      display:none;
      margin-left:auto;
      width:48px;
      height:48px;
      border-radius:14px;
      border:1px solid var(--line-strong);
      background:rgba(255,255,255,.03);
      color:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition:transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
    }
    .menu-toggle:hover{
      transform:translateY(-1px);
      border-color:rgba(51,230,195,.4);
      background:rgba(51,230,195,.08);
    }

    .hero{
      padding:34px 0 20px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:24px;
      background:
        linear-gradient(135deg, rgba(18,26,36,.98), rgba(12,17,25,.98)),
        radial-gradient(circle at top right, rgba(255,107,136,.10), transparent 28%),
        radial-gradient(circle at bottom left, rgba(51,230,195,.10), transparent 24%);
      box-shadow:var(--shadow);
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(transparent 0 90%, rgba(255,255,255,.03) 90% 100%),
        linear-gradient(90deg, transparent 0 94%, rgba(255,255,255,.03) 94% 100%);
      background-size:100% 100%, 100% 100%;
      opacity:.35;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(51,230,195,.10);
      border:1px solid rgba(51,230,195,.22);
      color:#d7fff6;
      font-size:13px;
      font-weight:700;
      letter-spacing:0;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);
      gap:28px;
      align-items:stretch;
      margin-top:18px;
    }
    .hero-title{
      margin:16px 0 0;
      font-size:46px;
      line-height:1.18;
      letter-spacing:0;
      font-weight:900;
      max-width:11em;
    }
    .hero-copy{
      margin:16px 0 0;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
      max-width:44em;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      font-size:13px;
      color:#dfe8f8;
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
    }
    .tag strong{color:#fff}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:15px;
      font-weight:700;
      letter-spacing:0;
      transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
      cursor:pointer;
      white-space:nowrap;
    }
    .button:hover,
    .button:focus{
      transform:translateY(-2px);
      outline:none;
    }
    .button.primary{
      color:#071017;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 16px 30px rgba(51,230,195,.18);
    }
    .button.primary:hover{
      box-shadow:0 18px 34px rgba(51,230,195,.28);
    }
    .button.secondary{
      color:#fff;
      background:rgba(255,255,255,.03);
      border-color:var(--line-strong);
    }
    .button.secondary:hover{
      border-color:rgba(255,255,255,.22);
      background:rgba(255,255,255,.05);
    }
    .button.ghost{
      color:#fff;
      background:transparent;
      border-color:rgba(255,255,255,.10);
    }
    .button.ghost:hover{
      border-color:rgba(255,179,77,.4);
      background:rgba(255,179,77,.08);
    }

    .hero-aside{
      display:grid;
      grid-template-rows:auto auto;
      gap:14px;
    }
    .status-card{
      border-radius:20px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.035);
      padding:18px;
      box-shadow:var(--shadow-soft);
    }
    .status-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .status-head h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
    }
    .status-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      height:30px;
      padding:0 11px;
      border-radius:999px;
      background:rgba(122,243,141,.10);
      color:#d8ffe0;
      border:1px solid rgba(122,243,141,.18);
      font-size:12px;
      font-weight:700;
    }
    .matrix{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .matrix-item{
      min-height:96px;
      padding:14px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.025));
      border:1px solid var(--line);
      transition:transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
    }
    .matrix-item:hover{
      transform:translateY(-2px);
      border-color:rgba(51,230,195,.26);
      background:rgba(51,230,195,.05);
    }
    .matrix-item .mini{
      color:var(--muted-2);
      font-size:12px;
      margin-bottom:8px;
    }
    .matrix-item strong{
      display:block;
      font-size:16px;
      line-height:1.45;
      margin-bottom:4px;
    }
    .matrix-item span{
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .status-list{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .status-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:11px 12px;
      border-radius:14px;
      background:rgba(0,0,0,.12);
      border:1px solid rgba(255,255,255,.06);
    }
    .status-row small{
      color:var(--muted);
    }
    .status-row strong{
      font-size:14px;
      color:#fff;
      font-weight:700;
    }

    .section{
      padding:34px 0;
    }
    .section-block{
      border-top:1px solid var(--line);
      padding-top:34px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:30px;
      line-height:1.25;
      letter-spacing:0;
      font-weight:850;
    }
    .section-desc{
      margin:0;
      max-width:54em;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
    }

    .panel{
      border-radius:22px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      overflow:hidden;
    }

    .orbit-wrap{
      padding:18px;
    }
    .orbit{
      border-radius:20px;
      overflow:hidden;
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
    }
    .orbit-content{
      background:linear-gradient(180deg, rgba(17,23,32,.96), rgba(13,18,25,.96));
      min-height:420px;
    }
    .orbit-slide{
      padding:26px;
    }
    .screen{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) 320px;
      gap:18px;
      align-items:stretch;
      min-height:368px;
    }
    .screen-ui{
      border-radius:18px;
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .screen-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .screen-top strong{
      font-size:18px;
    }
    .screen-top .pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      height:28px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:12px;
    }
    .screen-list{
      display:grid;
      gap:10px;
    }
    .screen-line{
      height:16px;
      border-radius:999px;
      background:linear-gradient(90deg, rgba(51,230,195,.85), rgba(32,199,255,.75));
      opacity:.9;
    }
    .screen-line.dim{background:rgba(255,255,255,.10)}
    .screen-line.short{width:72%}
    .screen-line.mid{width:88%}
    .screen-line.tiny{width:56%}
    .screen-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .screen-card{
      min-height:86px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(0,0,0,.10);
      padding:12px;
    }
    .screen-card strong{
      display:block;
      font-size:14px;
      margin-bottom:6px;
    }
    .screen-card span{
      font-size:12px;
      color:var(--muted);
      line-height:1.55;
    }
    .screen-side{
      border-radius:18px;
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,107,136,.08), rgba(255,255,255,.03));
      padding:18px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }
    .screen-side .hero-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,179,77,.10);
      color:#ffe7c2;
      border:1px solid rgba(255,179,77,.18);
      font-size:12px;
      font-weight:700;
    }
    .screen-side h3{
      margin:0;
      font-size:20px;
      line-height:1.4;
    }
    .side-list{
      display:grid;
      gap:10px;
    }
    .side-item{
      padding:12px;
      border-radius:14px;
      background:rgba(0,0,0,.12);
      border:1px solid rgba(255,255,255,.06);
    }
    .side-item strong{
      display:block;
      margin-bottom:4px;
      font-size:14px;
    }
    .side-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .orbit-bullets{
      margin-top:16px;
      display:flex;
      justify-content:center;
      gap:10px;
    }
    .orbit-bullets button{
      width:10px;
      height:10px;
      border-radius:50%;
      background:rgba(255,255,255,.22);
      border:none;
      cursor:pointer;
      transition:transform .2s var(--ease), background .2s var(--ease), width .2s var(--ease);
    }
    .orbit-bullets button.is-active{
      width:28px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--primary), var(--accent));
    }

    .spec-wrap{
      padding:22px;
    }
    .spec-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:start;
    }
    .spec-table{
      width:100%;
      border-collapse:collapse;
      overflow:hidden;
      border-radius:18px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.025);
    }
    .spec-table th,
    .spec-table td{
      padding:16px 16px;
      text-align:left;
      vertical-align:top;
      border-bottom:1px solid rgba(255,255,255,.06);
      font-size:15px;
    }
    .spec-table th{
      width:24%;
      color:#fff;
      font-weight:700;
      background:rgba(255,255,255,.03);
    }
    .spec-table td{
      color:var(--muted);
    }
    .spec-table tr:last-child th,
    .spec-table tr:last-child td{
      border-bottom:none;
    }
    .spec-cards{
      display:grid;
      gap:12px;
    }
    .spec-card{
      border-radius:18px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      padding:16px;
      min-height:112px;
    }
    .spec-card strong{
      display:flex;
      align-items:center;
      gap:10px;
      font-size:17px;
      margin-bottom:8px;
    }
    .spec-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .spec-dot{
      width:10px;height:10px;border-radius:999px;background:var(--primary);
      box-shadow:0 0 0 4px rgba(51,230,195,.12);
      flex:none;
    }
    .spec-dot.rose{background:var(--accent);box-shadow:0 0 0 4px rgba(255,107,136,.12)}
    .spec-dot.orange{background:var(--accent-2);box-shadow:0 0 0 4px rgba(255,179,77,.12)}

    .wall-wrap{
      padding:20px 0 0;
    }
    .review-scroller{
      display:flex;
      gap:14px;
      overflow-x:auto;
      padding:4px 4px 10px;
      scroll-snap-type:x mandatory;
      scrollbar-width:thin;
    }
    .review-card{
      min-width:280px;
      max-width:280px;
      scroll-snap-align:start;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.025));
      padding:16px;
      box-shadow:var(--shadow-soft);
    }
    .review-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .avatar{
      width:42px;
      height:42px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(51,230,195,.9), rgba(255,107,136,.8));
      color:#071017;
      font-weight:900;
      display:grid;
      place-items:center;
      flex:none;
    }
    .review-name{
      display:flex;
      flex-direction:column;
      gap:3px;
      margin-right:auto;
      margin-left:12px;
    }
    .review-name strong{
      font-size:15px;
    }
    .review-name span{
      color:var(--muted-2);
      font-size:12px;
    }
    .rating{
      color:#ffd166;
      font-size:14px;
      letter-spacing:2px;
      flex:none;
    }
    .review-body{
      color:#e8eef8;
      font-size:15px;
      line-height:1.85;
      margin:0 0 12px;
    }
    .review-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .review-tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      color:#d6deea;
      border:1px solid var(--line);
      background:rgba(0,0,0,.10);
    }

    .cta-wrap{
      padding:22px;
    }
    .cta-panel{
      border-radius:24px;
      border:1px solid rgba(51,230,195,.24);
      background:
        linear-gradient(135deg, rgba(18,26,36,.98), rgba(12,17,25,.98));
      padding:26px;
      box-shadow:0 18px 40px rgba(0,0,0,.28);
    }
    .cta-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 380px;
      gap:20px;
      align-items:center;
    }
    .cta-title{
      margin:0;
      font-size:28px;
      line-height:1.25;
      font-weight:850;
    }
    .cta-copy{
      margin:14px 0 0;
      color:var(--muted);
      font-size:16px;
      line-height:1.9;
      max-width:52em;
    }
    .cta-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .cta-note{
      color:var(--muted-2);
      font-size:13px;
      line-height:1.7;
      margin-top:12px;
    }
    .cta-buttons{
      display:grid;
      gap:12px;
    }
    .cta-buttons .button{
      width:100%;
      min-height:54px;
      justify-content:flex-start;
      padding-inline:18px;
    }
    .cta-mini{
      border-radius:18px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      padding:16px;
    }
    .cta-mini strong{
      display:block;
      margin-bottom:10px;
      font-size:17px;
    }
    .cta-mini ul{
      margin:0;
      list-style:none;
      padding:0;
      display:grid;
      gap:10px;
    }
    .cta-mini li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .cta-mini li i{
      color:var(--primary);
      margin-top:4px;
      flex:none;
    }

    .updates-wrap{
      padding:18px 0 0;
    }
    .updates-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      display:flex;
      align-items:flex-start;
      gap:14px;
      padding:16px 14px;
      border-radius:18px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      transition:transform .2s var(--ease), border-color .2s var(--ease);
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:rgba(51,230,195,.24);
    }
    .news-date{
      min-width:92px;
      color:#d7fff6;
      font-weight:700;
      font-size:13px;
      padding-top:2px;
    }
    .news-content{
      flex:1;
    }
    .news-content a{
      display:block;
      font-size:16px;
      line-height:1.6;
      color:#fff;
      margin-bottom:6px;
    }
    .news-content p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .news-badge{
      display:inline-flex;
      align-items:center;
      height:28px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(255,107,136,.10);
      border:1px solid rgba(255,107,136,.18);
      color:#ffd7df;
      font-size:12px;
      margin-bottom:10px;
    }
    .recommend{
      border-radius:20px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      padding:18px;
    }
    .recommend h3{
      margin:0 0 12px;
      font-size:20px;
    }
    .recommend p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .recommend-grid{
      display:grid;
      gap:12px;
    }
    .recommend-card{
      padding:14px;
      border-radius:16px;
      background:rgba(0,0,0,.12);
      border:1px solid rgba(255,255,255,.06);
    }
    .recommend-card strong{
      display:block;
      font-size:15px;
      margin-bottom:6px;
    }
    .recommend-card span{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .entry-wrap{
      padding:18px 0 0;
    }
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .entry-card{
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.025));
      padding:18px;
      min-height:168px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:transform .2s var(--ease), border-color .2s var(--ease);
    }
    .entry-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,179,77,.26);
    }
    .entry-icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
      color:var(--primary);
      margin-bottom:14px;
    }
    .entry-card strong{
      display:block;
      font-size:18px;
      margin-bottom:8px;
    }
    .entry-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .entry-card .button{
      width:100%;
      min-height:44px;
      padding-inline:14px;
      font-size:14px;
    }

    .faq-wrap{
      padding:18px 0 0;
    }
    .accordion{
      border:1px solid var(--line);
      border-radius:20px;
      overflow:hidden;
      background:rgba(255,255,255,.03);
    }
    .accordion-title{
      font-size:16px;
      line-height:1.55;
      color:#fff;
      font-weight:700;
      min-height:56px;
      padding:18px 20px;
      background:transparent;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:rgba(255,255,255,.03);
      color:#fff;
    }
    .accordion-content{
      color:var(--muted);
      font-size:15px;
      line-height:1.9;
      padding:0 20px 18px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .accordion-item:last-child .accordion-content,
    .accordion-item:last-child .accordion-title{
      border-bottom:none;
    }
    .accordion-item.is-active .accordion-title{
      background:rgba(51,230,195,.06);
      color:#fff;
    }

    .footer{
      margin-top:30px;
      border-top:1px solid var(--line);
      background:rgba(6,10,15,.98);
      padding:30px 0 110px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto auto;
      gap:20px;
      align-items:start;
    }
    .footer-brand{
      max-width:34em;
    }
    .footer-brand .brand{
      margin-bottom:12px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .footer-links{
      display:grid;
      gap:10px;
      min-width:160px;
    }
    .footer-links strong{
      font-size:14px;
      color:#fff;
      margin-bottom:4px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      margin-top:20px;
      padding-top:18px;
      border-top:1px solid var(--line);
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      align-items:center;
      color:var(--muted-2);
      font-size:13px;
      line-height:1.7;
    }

    .sticky-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1300;
      display:none;
      padding:10px 12px calc(10px + env(safe-area-inset-bottom));
      background:linear-gradient(180deg, rgba(10,14,19,0), rgba(10,14,19,.9) 22%, rgba(10,14,19,.98));
      border-top:1px solid rgba(255,255,255,.06);
    }
    .sticky-cta .sticky-inner{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:10px;
    }
    .sticky-cta .button{
      width:100%;
      min-height:46px;
      padding-inline:12px;
      font-size:14px;
    }

    .float-top{
      position:fixed;
      right:16px;
      bottom:100px;
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(18,26,36,.95);
      color:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      opacity:0;
      pointer-events:none;
      transform:translateY(8px);
      transition:opacity .2s var(--ease), transform .2s var(--ease), border-color .2s var(--ease);
      z-index:1200;
    }
    .float-top.is-visible{
      opacity:1;
      pointer-events:auto;
      transform:none;
    }
    .float-top:hover{
      border-color:rgba(51,230,195,.28);
    }

    .reveal{
      border:none;
      background:transparent;
      padding:0;
    }

    .tiny-muted{color:var(--muted-2);font-size:13px}
    .hidden-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

    @media (max-width: 1024px){
      .hero-grid,
      .cta-grid,
      .updates-grid,
      .spec-grid{
        grid-template-columns:1fr;
      }
      .entry-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .screen{
        grid-template-columns:1fr;
      }
      .section-title{font-size:28px}
      .hero-title{font-size:40px;max-width:12em}
      .footer-grid{
        grid-template-columns:1fr;
      }
      .nav{display:none}
      .menu-toggle{display:inline-flex}
      .topbar{
        justify-content:space-between;
      }
    }

    @media (max-width: 768px){
      .hero-inner{
        padding:22px 18px 18px;
      }
      .hero-title{
        font-size:32px;
        max-width:none;
      }
      .hero-copy,
      .section-desc,
      .cta-copy{
        font-size:15px;
      }
      .section{
        padding:26px 0;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .section-title{
        font-size:24px;
      }
      .orbit-slide{
        padding:16px;
      }
      .orbit-content{
        min-height:auto;
      }
      .screen-ui,
      .screen-side{
        padding:14px;
      }
      .spec-table{
        display:block;
      }
      .spec-table thead{
        display:none;
      }
      .spec-table tbody,
      .spec-table tr,
      .spec-table th,
      .spec-table td{
        display:block;
        width:100%;
      }
      .spec-table tr{
        border-bottom:1px solid rgba(255,255,255,.06);
      }
      .spec-table th{
        background:transparent;
        padding:14px 16px 6px;
      }
      .spec-table td{
        padding:0 16px 14px;
      }
      .entry-grid{
        grid-template-columns:1fr;
      }
      .review-card{
        min-width:260px;
      }
      .sticky-cta{
        display:block;
      }
      .footer{
        padding-bottom:150px;
      }
      .brand-text strong{
        font-size:17px;
      }
      .brand-text span{
        display:none;
      }
      .topbar{
        min-height:68px;
      }
    }

    @media (max-width: 520px){
      .container{
        width:min(var(--container), calc(100% - 24px));
      }
      .hero{
        padding-top:18px;
      }
      .hero-title{
        font-size:28px;
      }
      .hero-actions,
      .tag-row,
      .cta-badges{
        gap:8px;
      }
      .button{
        min-height:44px;
        padding-inline:16px;
        font-size:14px;
      }
      .matrix{
        grid-template-columns:1fr;
      }
      .status-row{
        flex-direction:column;
        align-items:flex-start;
      }
      .news-item{
        flex-direction:column;
      }
      .news-date{
        min-width:auto;
      }
      .accordion-title{
        padding:16px 16px;
      }
      .accordion-content{
        padding:0 16px 16px;
      }
    }

/* roulang page: category2 */
:root {
      --bg: #101113;
      --panel: #17191d;
      --panel-2: #1f2228;
      --surface: #f6f7f3;
      --surface-2: #ffffff;
      --text: #f7f8f4;
      --text-dark: #15171a;
      --muted: #a9b0ad;
      --muted-dark: #606967;
      --line: rgba(255,255,255,.12);
      --line-dark: rgba(16,17,19,.1);
      --primary: #34f6a1;
      --primary-2: #ff4f8f;
      --accent: #ffb547;
      --radius: 16px;
      --radius-sm: 12px;
      --shadow: 0 18px 54px rgba(0,0,0,.28);
      --shadow-soft: 0 14px 34px rgba(13,15,18,.14);
      --container: 1200px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 20% 6%, rgba(52,246,161,.16), transparent 28%),
        radial-gradient(circle at 88% 14%, rgba(255,79,143,.15), transparent 26%),
        linear-gradient(180deg, #101113 0%, #14161a 42%, #f6f7f3 42%, #f6f7f3 100%);
      line-height: 1.82;
      overflow-x: hidden;
    }

    a { color: inherit; text-decoration: none; transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease; }
    img { max-width: 100%; height: auto; display: block; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    :focus-visible { outline: 3px solid rgba(52,246,161,.45); outline-offset: 3px; }

    .container {
      width: min(calc(100% - 32px), var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(16,17,19,.86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 13px;
      color: #0d1110;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 0 0 1px rgba(255,255,255,.18), 0 12px 28px rgba(52,246,161,.2);
      flex: 0 0 auto;
    }

    .brand-mark svg { width: 22px; height: 22px; }
    .brand-text { display: flex; flex-direction: column; line-height: 1.15; }
    .brand-text strong { font-size: 18px; letter-spacing: 0; color: var(--text); white-space: nowrap; }
    .brand-text span { margin-top: 4px; font-size: 12px; color: var(--muted); white-space: nowrap; }

    .nav-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.05);
    }

    .nav a {
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      padding: 0 16px;
      border-radius: 999px;
      color: #d9dfdc;
      font-size: 14px;
      font-weight: 700;
    }

    .nav a:hover,
    .nav a.active {
      color: #0d1110;
      background: var(--primary);
      box-shadow: 0 10px 24px rgba(52,246,161,.22);
    }

    .header-cta {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 0 18px;
      border-radius: 999px;
      color: #15171a;
      font-size: 14px;
      font-weight: 800;
      background: var(--accent);
    }

    .header-cta:hover { transform: translateY(-2px); filter: brightness(1.04); }

    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--text);
      background: rgba(255,255,255,.06);
      align-items: center;
      justify-content: center;
    }

    .page-hero {
      position: relative;
      padding: 78px 0 58px;
      background:
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 44px 44px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 0 12px;
      border: 1px solid rgba(52,246,161,.32);
      border-radius: 999px;
      color: var(--primary);
      background: rgba(52,246,161,.08);
      font-size: 13px;
      font-weight: 800;
    }

    .hero-grid {
      align-items: stretch;
      gap: 28px;
    }

    h1, h2, h3, p { margin-top: 0; }
    h1 {
      margin: 18px 0 16px;
      max-width: 720px;
      color: var(--text);
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.16;
      letter-spacing: 0;
      font-weight: 900;
    }

    .hero-copy {
      max-width: 720px;
      color: #d3d9d6;
      font-size: 17px;
      line-height: 1.88;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .btn {
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 0 22px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-weight: 850;
      line-height: 1;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn svg { width: 19px; height: 19px; }
    .btn-primary { color: #0b1210; background: var(--primary); box-shadow: 0 18px 32px rgba(52,246,161,.22); }
    .btn-primary:hover { color: #0b1210; transform: translateY(-3px); filter: brightness(1.04); }
    .btn-secondary { color: var(--text); background: rgba(255,255,255,.07); border-color: var(--line); }
    .btn-secondary:hover { color: var(--primary); border-color: rgba(52,246,161,.48); transform: translateY(-2px); }

    .hero-note {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 32px;
      padding: 0 11px;
      border-radius: 999px;
      color: #dbe2de;
      background: rgba(255,255,255,.08);
      border: 1px solid var(--line);
      font-size: 13px;
      font-weight: 700;
    }

    .tag.hot { color: #17120b; background: var(--accent); border-color: transparent; }
    .tag.live { color: #07120d; background: var(--primary); border-color: transparent; }
    .tag.pink { color: #fff; background: rgba(255,79,143,.2); border-color: rgba(255,79,143,.36); }

    .status-board {
      min-height: 100%;
      padding: 18px;
      border-radius: 22px;
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
      box-shadow: var(--shadow);
    }

    .status-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      padding: 6px 4px 18px;
      border-bottom: 1px solid var(--line);
    }

    .status-head strong { font-size: 18px; line-height: 1.35; }
    .pulse {
      width: 12px;
      height: 12px;
      border-radius: 999px;
      background: var(--primary);
      box-shadow: 0 0 0 8px rgba(52,246,161,.14);
      flex: 0 0 auto;
    }

    .entry-matrix {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 16px;
    }

    .mini-entry {
      min-height: 126px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 14px;
      border-radius: var(--radius-sm);
      background: rgba(16,17,19,.48);
      border: 1px solid var(--line);
    }

    .mini-entry:hover { transform: translateY(-3px); border-color: rgba(52,246,161,.42); }
    .mini-entry i, .mini-entry svg { width: 20px; height: 20px; color: var(--primary); }
    .mini-entry strong { margin-top: 10px; display: block; font-size: 16px; color: var(--text); }
    .mini-entry span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.55; }

    .section {
      padding: 78px 0;
      color: var(--text-dark);
      background: var(--surface);
    }

    .section.dark {
      color: var(--text);
      background: #14161a;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 28px;
    }

    .section-title { max-width: 720px; }
    .section-title h2 {
      margin: 0 0 10px;
      font-size: clamp(26px, 3vw, 34px);
      line-height: 1.24;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-title p {
      margin: 0;
      color: var(--muted-dark);
      font-size: 16px;
      line-height: 1.82;
    }

    .dark .section-title p { color: var(--muted); }

    .filter-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 26px;
    }

    .filter-chip {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 0 15px;
      border-radius: 999px;
      border: 1px solid var(--line-dark);
      background: #fff;
      color: var(--text-dark);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
    }

    .filter-chip.active,
    .filter-chip:hover {
      background: #15171a;
      color: var(--primary);
      border-color: #15171a;
      transform: translateY(-2px);
    }

    .feature-matrix {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .feature-card {
      position: relative;
      min-height: 250px;
      padding: 20px;
      border-radius: var(--radius);
      background: var(--surface-2);
      border: 1px solid var(--line-dark);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      border-color: rgba(52,246,161,.48);
      box-shadow: 0 20px 44px rgba(13,15,18,.16);
    }

    .feature-icon {
      width: 46px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: #0e1411;
      background: linear-gradient(135deg, var(--primary), #c9ff62);
      margin-bottom: 16px;
    }

    .feature-icon svg { width: 23px; height: 23px; }
    .feature-card h3 {
      margin: 0 0 8px;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 900;
    }

    .feature-card p {
      min-height: 78px;
      margin: 0 0 16px;
      color: var(--muted-dark);
      font-size: 15px;
      line-height: 1.78;
    }

    .feature-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      padding-top: 14px;
      border-top: 1px solid var(--line-dark);
      color: var(--muted-dark);
      font-size: 13px;
      font-weight: 700;
    }

    .feature-meta a {
      color: #0f1713;
      font-weight: 900;
    }

    .rank-layout {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
      align-items: start;
    }

    .rank-list {
      display: grid;
      gap: 12px;
    }

    .rank-item {
      display: grid;
      grid-template-columns: 54px 1fr auto;
      align-items: center;
      gap: 16px;
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.055);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .rank-item:hover {
      transform: translateX(4px);
      border-color: rgba(52,246,161,.38);
      background: rgba(255,255,255,.08);
    }

    .rank-no {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 13px;
      background: rgba(52,246,161,.12);
      color: var(--primary);
      font-weight: 950;
      font-size: 18px;
    }

    .rank-item h3 {
      margin: 0 0 4px;
      font-size: 18px;
      line-height: 1.35;
    }

    .rank-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .rank-item .btn {
      min-height: 42px;
      padding: 0 16px;
      font-size: 14px;
      white-space: nowrap;
    }

    .update-panel {
      padding: 22px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(135deg, rgba(52,246,161,.12), transparent 44%),
        rgba(255,255,255,.055);
      box-shadow: var(--shadow);
    }

    .update-panel h3 {
      margin: 0 0 12px;
      font-size: 22px;
      font-weight: 900;
    }

    .update-panel p {
      margin: 0 0 18px;
      color: var(--muted);
      line-height: 1.8;
    }

    .signal-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .signal-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px;
      border-radius: 13px;
      background: rgba(16,17,19,.34);
      color: #dce2df;
      font-size: 14px;
      line-height: 1.68;
    }

    .signal-list svg { width: 18px; height: 18px; color: var(--primary); flex: 0 0 auto; margin-top: 4px; }

    .timeline {
      display: grid;
      gap: 14px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 150px 1fr;
      gap: 18px;
      padding: 18px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: var(--shadow-soft);
    }

    .time-label {
      display: inline-flex;
      width: fit-content;
      min-height: 34px;
      align-items: center;
      padding: 0 12px;
      border-radius: 999px;
      color: #0e1411;
      background: var(--primary);
      font-size: 13px;
      font-weight: 900;
    }

    .timeline-item h3 {
      margin: 0 0 6px;
      font-size: 18px;
      font-weight: 900;
    }

    .timeline-item p {
      margin: 0;
      color: var(--muted-dark);
      font-size: 15px;
      line-height: 1.76;
    }

    .assist-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .search-box,
    .notice-card {
      padding: 22px;
      border-radius: 20px;
      border: 1px solid var(--line-dark);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .search-box h2,
    .notice-card h2 {
      margin: 0 0 10px;
      font-size: 26px;
      line-height: 1.32;
      font-weight: 900;
    }

    .search-box p,
    .notice-card p {
      color: var(--muted-dark);
      margin-bottom: 18px;
    }

    .search-form {
      display: flex;
      gap: 10px;
    }

    .search-form input {
      min-height: 48px;
      flex: 1;
      border-radius: 999px;
      border: 1px solid var(--line-dark);
      padding: 0 16px;
      background: #f2f4ef;
      color: var(--text-dark);
      box-shadow: none;
    }

    .search-form input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(52,246,161,.18);
      background: #fff;
    }

    .notice-row {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-top: 14px;
    }

    .notice-row span {
      min-height: 76px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 12px;
      border-radius: 14px;
      background: #f2f4ef;
      color: var(--muted-dark);
      font-size: 13px;
      line-height: 1.55;
    }

    .notice-row strong {
      display: block;
      color: var(--text-dark);
      font-size: 18px;
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .faq-wrap {
      max-width: 920px;
      margin: 0 auto;
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--line-dark);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .accordion-title {
      min-height: 58px;
      display: flex;
      align-items: center;
      color: var(--text-dark);
      font-size: 16px;
      font-weight: 900;
      border: 0;
      padding: 18px 52px 18px 18px;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: #0f1713;
      background: rgba(52,246,161,.12);
    }

    .accordion-content {
      border: 0;
      padding: 0 18px 20px;
      color: var(--muted-dark);
      font-size: 15px;
      line-height: 1.85;
    }

    .cta {
      position: relative;
      padding: 70px 0;
      color: var(--text);
      background:
        radial-gradient(circle at 16% 30%, rgba(52,246,161,.18), transparent 28%),
        linear-gradient(135deg, #121417, #1b1e23);
    }

    .cta-panel {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      padding: 28px;
      border-radius: 24px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.055);
      box-shadow: var(--shadow);
    }

    .cta-panel h2 {
      margin: 0 0 8px;
      font-size: clamp(26px, 3vw, 34px);
      line-height: 1.25;
      font-weight: 950;
    }

    .cta-panel p {
      margin: 0;
      max-width: 720px;
      color: var(--muted);
      line-height: 1.8;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .footer {
      padding: 54px 0 28px;
      color: var(--text);
      background: #0d0f11;
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr .7fr .7fr;
      gap: 36px;
      align-items: start;
    }

    .footer-brand p {
      max-width: 520px;
      margin: 18px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links strong {
      color: var(--text);
      font-size: 15px;
      margin-bottom: 4px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links a:hover { color: var(--primary); }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
    }

    .footer-bottom a { color: var(--primary); }

    .back-top {
      position: fixed;
      right: 18px;
      bottom: 18px;
      width: 46px;
      height: 46px;
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 45;
      border: 1px solid rgba(52,246,161,.38);
      border-radius: 999px;
      color: #0d1110;
      background: var(--primary);
      box-shadow: 0 14px 28px rgba(0,0,0,.24);
    }

    .back-top.show { display: inline-flex; }

    @media (max-width: 1024px) {
      .feature-matrix { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .rank-layout, .assist-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-brand { grid-column: 1 / -1; }
    }

    @media (max-width: 768px) {
      body {
        background:
          radial-gradient(circle at 20% 0%, rgba(52,246,161,.14), transparent 32%),
          linear-gradient(180deg, #101113 0%, #14161a 38%, #f6f7f3 38%, #f6f7f3 100%);
      }

      .header-inner {
        min-height: 68px;
      }

      .menu-toggle { display: inline-flex; }
      .nav-wrap {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: rgba(16,17,19,.96);
        box-shadow: var(--shadow);
      }

      .nav-wrap.open { display: flex; }
      .nav {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        border-radius: 14px;
        background: transparent;
      }

      .nav a {
        justify-content: center;
        min-height: 46px;
      }

      .header-cta { justify-content: center; width: 100%; }
      .page-hero { padding: 52px 0 42px; }
      .entry-matrix { grid-template-columns: 1fr; }
      .section { padding: 52px 0; }
      .section-head { display: block; }
      .filter-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 6px;
      }
      .feature-matrix { grid-template-columns: 1fr; }
      .rank-item { grid-template-columns: 44px 1fr; }
      .rank-item .btn { grid-column: 1 / -1; width: 100%; }
      .timeline-item { grid-template-columns: 1fr; }
      .search-form { flex-direction: column; }
      .search-form .btn { width: 100%; }
      .notice-row { grid-template-columns: 1fr; }
      .cta-panel { grid-template-columns: 1fr; }
      .cta-actions { justify-content: stretch; }
      .cta-actions .btn { width: 100%; }
      .footer-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 520px) {
      .container { width: min(calc(100% - 24px), var(--container)); }
      .brand-text strong { font-size: 16px; }
      .brand-text span { display: none; }
      h1 { font-size: 31px; }
      .hero-copy { font-size: 15px; }
      .hero-actions .btn { width: 100%; }
      .status-board { padding: 14px; border-radius: 18px; }
      .feature-card { min-height: auto; }
      .section-title h2 { font-size: 27px; }
      .footer-bottom { display: grid; }
    }

/* roulang page: category1 */
:root {
      --bg: #0d0f14;
      --bg-soft: #141821;
      --bg-panel: #191f2a;
      --bg-panel-2: #202735;
      --text: #f4f7fb;
      --text-soft: #c8d0dc;
      --muted: #8994a5;
      --line: rgba(255,255,255,.12);
      --line-strong: rgba(74, 255, 198, .38);
      --primary: #49ffc6;
      --primary-deep: #1bdca5;
      --accent: #ff5b9f;
      --orange: #ffb04a;
      --danger: #ff6b6b;
      --radius: 16px;
      --radius-sm: 12px;
      --shadow: 0 22px 70px rgba(0, 0, 0, .35);
      --shadow-soft: 0 14px 36px rgba(0, 0, 0, .26);
      --container: 1200px;
      --font: PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.82;
      background:
        radial-gradient(circle at 16% 6%, rgba(73, 255, 198, .16), transparent 28%),
        radial-gradient(circle at 84% 12%, rgba(255, 91, 159, .15), transparent 30%),
        linear-gradient(180deg, #0d0f14 0%, #11151d 42%, #0d0f14 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .22;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, #000, transparent 80%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
    }

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

    button, input {
      font-family: inherit;
    }

    button {
      cursor: pointer;
    }

    .container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(13, 15, 20, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .topbar {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      display: grid;
      place-items: center;
      color: #06110d;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), var(--orange));
      box-shadow: 0 0 0 6px rgba(73, 255, 198, .08), 0 16px 30px rgba(73, 255, 198, .18);
    }

    .brand-mark svg {
      width: 23px;
      height: 23px;
    }

    .brand-text {
      display: grid;
      gap: 1px;
      line-height: 1.25;
    }

    .brand-text strong {
      font-size: 18px;
      letter-spacing: 0;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--muted);
      white-space: nowrap;
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.035);
      border-radius: 999px;
    }

    .nav a {
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      padding: 0 18px;
      border-radius: 999px;
      color: var(--text-soft);
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
    }

    .nav a:hover,
    .nav a:focus {
      color: var(--text);
      background: rgba(255,255,255,.07);
      outline: none;
    }

    .nav a.active {
      color: #06110d;
      background: var(--primary);
      box-shadow: 0 8px 22px rgba(73, 255, 198, .18);
    }

    .nav-cta {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 0 18px;
      border-radius: 999px;
      color: #0b0f12;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary), #a8ffde);
      box-shadow: 0 12px 28px rgba(73, 255, 198, .18);
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      color: #0b0f12;
      box-shadow: 0 18px 34px rgba(73, 255, 198, .24);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--text);
      background: rgba(255,255,255,.06);
      place-items: center;
    }

    .hero {
      padding: 70px 0 42px;
      position: relative;
    }

    .hero-card {
      border: 1px solid var(--line);
      border-radius: 24px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
        linear-gradient(180deg, rgba(25,31,42,.95), rgba(18,22,30,.95));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-copy {
      padding: 48px;
    }

    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 0 13px;
      border: 1px solid rgba(73,255,198,.32);
      border-radius: 999px;
      color: var(--primary);
      background: rgba(73,255,198,.08);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    h1, h2, h3, p {
      margin-top: 0;
    }

    h1 {
      max-width: 780px;
      font-size: clamp(30px, 4.2vw, 46px);
      line-height: 1.16;
      letter-spacing: 0;
      margin-bottom: 18px;
      color: var(--text);
    }

    .hero-lead {
      max-width: 720px;
      color: var(--text-soft);
      font-size: 17px;
      margin-bottom: 24px;
    }

    .hero-actions,
    .button-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .btn {
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 0 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 850;
      line-height: 1;
      transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease;
    }

    .btn-primary {
      color: #07110d;
      background: linear-gradient(135deg, var(--primary), #b7ffe7);
      box-shadow: 0 16px 32px rgba(73,255,198,.18);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #07110d;
      transform: translateY(-3px);
      box-shadow: 0 22px 44px rgba(73,255,198,.25);
      outline: none;
    }

    .btn-secondary {
      color: var(--text);
      border-color: rgba(255,255,255,.2);
      background: rgba(255,255,255,.06);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(73,255,198,.08);
      transform: translateY(-2px);
      outline: none;
    }

    .btn-muted {
      color: var(--muted);
      border-color: rgba(255,255,255,.1);
      background: rgba(255,255,255,.03);
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .pill,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 32px;
      padding: 0 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      color: var(--text-soft);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.045);
      white-space: nowrap;
    }

    .pill.is-green,
    .tag.is-green {
      color: var(--primary);
      border-color: rgba(73,255,198,.28);
      background: rgba(73,255,198,.08);
    }

    .pill.is-pink,
    .tag.is-pink {
      color: #ff9cc4;
      border-color: rgba(255,91,159,.28);
      background: rgba(255,91,159,.08);
    }

    .launch-panel {
      height: 100%;
      min-height: 430px;
      padding: 34px;
      background:
        radial-gradient(circle at 72% 12%, rgba(255,91,159,.2), transparent 34%),
        linear-gradient(180deg, rgba(73,255,198,.08), rgba(255,255,255,.03));
      border-left: 1px solid var(--line);
    }

    .countdown-ring {
      width: 178px;
      height: 178px;
      margin: 10px auto 26px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background:
        conic-gradient(var(--primary) 0 72%, rgba(255,255,255,.1) 72% 100%),
        radial-gradient(circle, #18202a 0 58%, transparent 59%);
      position: relative;
      box-shadow: inset 0 0 36px rgba(73,255,198,.12), 0 20px 38px rgba(0,0,0,.24);
    }

    .countdown-ring::after {
      content: "";
      position: absolute;
      inset: 12px;
      border-radius: 50%;
      background: #121822;
      border: 1px solid rgba(255,255,255,.1);
    }

    .ring-content {
      position: relative;
      z-index: 1;
      text-align: center;
      line-height: 1.2;
    }

    .ring-content strong {
      display: block;
      font-size: 34px;
      color: var(--primary);
    }

    .ring-content span {
      font-size: 13px;
      color: var(--text-soft);
    }

    .release-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .release-list li {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      min-height: 58px;
      padding: 12px 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(11,14,19,.48);
    }

    .release-list strong {
      font-size: 14px;
      color: var(--text);
    }

    .release-list span {
      font-size: 12px;
      color: var(--muted);
    }

    .section {
      padding: 76px 0;
      position: relative;
    }

    .section.alt {
      background: rgba(255,255,255,.025);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 28px;
    }

    .section-title {
      max-width: 720px;
    }

    .section-title h2 {
      font-size: clamp(26px, 3vw, 34px);
      line-height: 1.22;
      margin-bottom: 10px;
      letter-spacing: 0;
    }

    .section-title p {
      color: var(--text-soft);
      margin-bottom: 0;
    }

    .filter-bar {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding: 10px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.035);
      scrollbar-width: none;
    }

    .filter-bar::-webkit-scrollbar {
      display: none;
    }

    .filter-button {
      flex: 0 0 auto;
      min-height: 42px;
      padding: 0 16px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 999px;
      color: var(--text-soft);
      background: rgba(255,255,255,.04);
      font-weight: 800;
      font-size: 14px;
    }

    .filter-button:hover,
    .filter-button:focus,
    .filter-button.active {
      color: #07110d;
      background: var(--primary);
      border-color: var(--primary);
      outline: none;
    }

    .category-layout {
      align-items: stretch;
    }

    .index-panel,
    .list-panel,
    .spec-card,
    .faq-panel,
    .cta-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(25,31,42,.82);
      box-shadow: var(--shadow-soft);
    }

    .index-panel {
      position: sticky;
      top: 98px;
      padding: 18px;
    }

    .index-panel h3,
    .list-panel h3 {
      font-size: 18px;
      margin-bottom: 14px;
    }

    .index-list {
      display: grid;
      gap: 10px;
      margin: 0 0 18px;
      padding: 0;
      list-style: none;
    }

    .index-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-height: 48px;
      padding: 0 14px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 13px;
      color: var(--text-soft);
      background: rgba(255,255,255,.035);
      font-weight: 800;
      font-size: 14px;
    }

    .index-list a:hover {
      color: var(--primary);
      border-color: rgba(73,255,198,.32);
      transform: translateX(3px);
    }

    .mini-note {
      padding: 14px;
      border-radius: 13px;
      background: rgba(73,255,198,.07);
      border: 1px solid rgba(73,255,198,.18);
      color: var(--text-soft);
      font-size: 13px;
      line-height: 1.75;
      margin: 0;
    }

    .list-panel {
      padding: 18px;
    }

    .entry-list {
      display: grid;
      gap: 14px;
    }

    .entry-item {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: var(--radius-sm);
      background: linear-gradient(135deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .entry-item:hover {
      transform: translateY(-3px);
      border-color: rgba(73,255,198,.32);
      background: linear-gradient(135deg, rgba(73,255,198,.08), rgba(255,255,255,.03));
    }

    .entry-title {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
    }

    .entry-title h3 {
      margin: 0;
      font-size: 19px;
      line-height: 1.35;
    }

    .entry-item p {
      color: var(--text-soft);
      margin-bottom: 12px;
      font-size: 15px;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .entry-action {
      min-width: 118px;
    }

    .load-more {
      margin-top: 18px;
      display: flex;
      justify-content: center;
    }

    .timeline {
      display: grid;
      gap: 14px;
      position: relative;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 116px 1fr;
      gap: 16px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.04);
    }

    .time-badge {
      display: grid;
      place-items: center;
      min-height: 76px;
      border-radius: 14px;
      color: #07110d;
      background: linear-gradient(135deg, var(--primary), var(--orange));
      font-weight: 900;
      text-align: center;
      line-height: 1.28;
    }

    .timeline-item h3 {
      font-size: 19px;
      margin-bottom: 6px;
    }

    .timeline-item p {
      color: var(--text-soft);
      margin: 0;
    }

    .spec-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
      align-items: stretch;
    }

    .spec-card {
      padding: 22px;
    }

    .spec-table {
      display: grid;
      gap: 1px;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: var(--line);
    }

    .spec-row {
      display: grid;
      grid-template-columns: 150px 1fr;
      gap: 0;
      background: rgba(15,19,26,.96);
    }

    .spec-row strong {
      padding: 14px 16px;
      color: var(--primary);
      background: rgba(73,255,198,.055);
      font-size: 14px;
    }

    .spec-row span {
      padding: 14px 16px;
      color: var(--text-soft);
      font-size: 14px;
    }

    .compat-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .compat-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 13px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.035);
      color: var(--text-soft);
    }

    .compat-list i {
      width: 26px;
      height: 26px;
      flex: 0 0 26px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #07110d;
      background: var(--primary);
      font-style: normal;
      font-weight: 900;
    }

    .reviews {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .review-card {
      min-height: 168px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      transition: transform .2s ease, border-color .2s ease;
    }

    .review-card:hover {
      transform: translateY(-3px);
      border-color: rgba(255,91,159,.32);
    }

    .review-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
    }

    .avatar {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
    }

    .avatar span:first-child {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: #07110d;
      background: linear-gradient(135deg, var(--primary), var(--accent));
    }

    .stars {
      color: var(--orange);
      letter-spacing: 0;
      white-space: nowrap;
    }

    .review-card p {
      color: var(--text-soft);
      margin-bottom: 12px;
      font-size: 15px;
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(25,31,42,.82);
      overflow: hidden;
    }

    .accordion-title {
      min-height: 58px;
      display: flex;
      align-items: center;
      padding: 17px 52px 17px 18px;
      border: 0;
      color: var(--text);
      background: transparent;
      font-weight: 900;
      font-size: 16px;
      line-height: 1.45;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--primary);
      background: rgba(73,255,198,.05);
    }

    .accordion-title::before {
      right: 18px;
      margin-top: -12px;
      font-size: 22px;
      color: var(--primary);
    }

    .accordion-content {
      border: 0;
      border-top: 1px solid var(--line);
      background: rgba(255,255,255,.025);
      color: var(--text-soft);
      line-height: 1.85;
      padding: 18px;
    }

    .cta-panel {
      padding: 34px;
      background:
        radial-gradient(circle at 10% 0%, rgba(73,255,198,.16), transparent 34%),
        radial-gradient(circle at 92% 18%, rgba(255,91,159,.14), transparent 32%),
        linear-gradient(135deg, rgba(25,31,42,.98), rgba(15,19,26,.98));
    }

    .cta-panel h2 {
      font-size: clamp(26px, 3vw, 34px);
      margin-bottom: 10px;
    }

    .cta-panel p {
      color: var(--text-soft);
      max-width: 760px;
      margin-bottom: 22px;
    }

    .cta-actions {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .download-card {
      min-height: 112px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .download-card:hover {
      transform: translateY(-3px);
      border-color: rgba(73,255,198,.36);
      background: rgba(73,255,198,.075);
    }

    .download-card strong {
      display: block;
      margin-bottom: 4px;
      font-size: 17px;
    }

    .download-card span {
      color: var(--muted);
      font-size: 13px;
    }

    .download-card i {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #07110d;
      background: var(--primary);
      font-style: normal;
    }

    .footer {
      padding: 58px 0 28px;
      background: #090b10;
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.5fr) minmax(150px, .55fr) minmax(160px, .65fr);
      gap: 34px;
      align-items: start;
    }

    .footer-brand p {
      margin: 18px 0 0;
      color: var(--text-soft);
      max-width: 560px;
      font-size: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links strong {
      color: var(--text);
      margin-bottom: 4px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--primary);
      transform: translateX(3px);
    }

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      gap: 14px 22px;
      justify-content: space-between;
      margin-top: 36px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
    }

    .footer-bottom a {
      color: var(--text-soft);
    }

    .footer-bottom a:hover {
      color: var(--primary);
    }

    .back-top {
      position: fixed;
      right: 18px;
      bottom: 18px;
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(73,255,198,.34);
      border-radius: 50%;
      color: #07110d;
      background: var(--primary);
      box-shadow: 0 16px 34px rgba(0,0,0,.28);
      opacity: 0;
      transform: translateY(12px);
      pointer-events: none;
      transition: opacity .2s ease, transform .2s ease;
      z-index: 45;
    }

    .back-top.show {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }

    @media (max-width: 1024px) {
      .topbar {
        min-height: 70px;
      }

      .nav-wrap {
        position: absolute;
        left: 20px;
        right: 20px;
        top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: rgba(13,15,20,.96);
        box-shadow: var(--shadow-soft);
      }

      .nav-wrap.open {
        display: flex;
      }

      .nav {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        border-radius: 16px;
      }

      .nav a {
        justify-content: center;
        min-height: 46px;
      }

      .nav-cta {
        justify-content: center;
        width: 100%;
      }

      .menu-toggle {
        display: grid;
      }

      .hero-copy {
        padding: 34px;
      }

      .launch-panel {
        border-left: 0;
        border-top: 1px solid var(--line);
        min-height: auto;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .index-panel {
        position: relative;
        top: auto;
        margin-bottom: 18px;
      }

      .spec-grid,
      .cta-actions {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .hero {
        padding: 42px 0 28px;
      }

      .hero-copy,
      .launch-panel,
      .cta-panel {
        padding: 24px;
      }

      .hero-lead {
        font-size: 15px;
      }

      .btn,
      .nav-cta {
        width: 100%;
      }

      .button-row,
      .hero-actions {
        align-items: stretch;
      }

      .section {
        padding: 52px 0;
      }

      .filter-bar {
        border-radius: 18px;
      }

      .entry-item {
        grid-template-columns: 1fr;
      }

      .entry-action {
        min-width: 0;
      }

      .timeline-item {
        grid-template-columns: 1fr;
      }

      .reviews {
        grid-template-columns: 1fr;
      }

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

      .footer-bottom {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .brand-text strong {
        font-size: 16px;
      }

      .brand-text span {
        display: none;
      }

      .hero-card {
        border-radius: 18px;
      }

      h1 {
        font-size: 30px;
      }

      .section-title h2,
      .cta-panel h2 {
        font-size: 26px;
      }

      .spec-row {
        grid-template-columns: 1fr;
      }

      .spec-row strong,
      .spec-row span {
        padding: 12px 14px;
      }

      .download-card {
        align-items: flex-start;
      }
    }