/* roulang page: index */
:root{
      --bg-0:#07111F;
      --bg-1:#0A1628;
      --bg-2:#0E1B32;
      --panel:rgba(12, 28, 52, 0.62);
      --panel-strong:rgba(16, 34, 63, 0.8);
      --text:#F4F8FF;
      --muted:#A9B8CC;
      --weak:#6F8199;
      --line:rgba(126, 170, 255, 0.18);
      --line-strong:rgba(120, 190, 255, 0.22);
      --blue:#2F80FF;
      --cyan:#46D9FF;
      --green:#22F5C8;
      --orange:#FFB454;
      --shadow:0 18px 60px rgba(0, 80, 180, 0.24);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:16px;
      --dock-radius:999px;
      --container:1220px;
      --gap:24px;
      --transition:180ms ease;
    }
    *{box-sizing:border-box}
    html,body{margin:0;padding:0}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 680px at 15% -10%, rgba(47,128,255,0.16), transparent 55%),
        radial-gradient(1000px 520px at 85% 8%, rgba(70,217,255,0.12), transparent 45%),
        linear-gradient(180deg, #06101D 0%, #07111F 40%, #091523 100%);
      line-height:1.75;
      letter-spacing:0;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(rgba(126,170,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126,170,255,0.05) 1px, transparent 1px);
      background-size:56px 56px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,0.7), transparent 90%);
      opacity:.55;
      z-index:0;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(70,217,255,0.28);color:#fff}
    .site-wrap{position:relative;z-index:1}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .section{padding:84px 0}
    .section.tight{padding:56px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(10,22,40,.72);
      color:var(--cyan);
      font-size:13px;
      font-weight:700;
      letter-spacing:0;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(180deg, var(--green), var(--cyan));
      box-shadow:0 0 18px rgba(34,245,200,.55);
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(32px, 5vw, 56px);
      line-height:1.12;
      font-weight:800;
      letter-spacing:0;
    }
    h2{
      font-size:clamp(24px, 3vw, 38px);
      line-height:1.16;
      font-weight:750;
      letter-spacing:0;
    }
    h3{
      font-size:22px;
      line-height:1.2;
      font-weight:700;
      letter-spacing:0;
    }
    .lead{
      font-size:17px;
      line-height:1.85;
      color:var(--muted);
      max-width:66ch;
    }
    .subtle{color:var(--weak)}
    .sr-only{
      position:absolute!important;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }
    .site-dock{
      position:sticky;
      top:18px;
      z-index:20;
      padding-top:0;
    }
    .dock-shell{
      width:min(1120px, calc(100% - 24px));
      margin:0 auto;
      background:rgba(9, 19, 36, 0.8);
      border:1px solid rgba(120, 190, 255, 0.2);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border-radius:var(--dock-radius);
      box-shadow:0 18px 60px rgba(0, 80, 180, 0.22);
      overflow:hidden;
    }
    .dock-inner{
      display:flex;
      align-items:center;
      gap:14px;
      padding:12px 14px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      flex:0 0 auto;
    }
    .brand-mark{
      width:34px;
      height:34px;
      border-radius:50%;
      background:
        radial-gradient(circle at 32% 30%, rgba(255,255,255,.95) 0 12%, transparent 13%),
        radial-gradient(circle at 50% 50%, rgba(70,217,255,.32), rgba(47,128,255,.16) 42%, rgba(47,128,255,0) 68%);
      border:1px solid rgba(120, 190, 255, 0.34);
      box-shadow:0 0 18px rgba(70,217,255,.26), inset 0 0 20px rgba(70,217,255,.16);
      position:relative;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:6px;
      border-radius:50%;
      border:1px solid rgba(70,217,255,.28);
      box-shadow:inset 0 0 14px rgba(47,128,255,.22);
    }
    .brand-copy{display:flex;flex-direction:column;line-height:1.1}
    .brand-name{font-size:15px;font-weight:800;letter-spacing:0}
    .brand-note{font-size:12px;color:var(--muted);margin-top:4px}
    .dock-nav{
      display:flex;
      align-items:center;
      gap:6px;
      margin:0 auto;
      padding:4px;
      border-radius:999px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(126,170,255,.14);
    }
    .dock-nav a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    .dock-nav a:hover,
    .dock-nav a:focus-visible,
    .dock-nav a.active{
      color:#fff;
      background:rgba(70,217,255,.1);
      box-shadow:inset 0 0 0 1px rgba(70,217,255,.22);
      outline:none;
    }
    .dock-nav a:active{transform:translateY(1px)}
    .dock-tools{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .search-box{
      width:216px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(120,190,255,.18);
      color:var(--muted);
      transition:border var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .search-box input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
      letter-spacing:0;
    }
    .search-box:focus-within{
      border-color:rgba(70,217,255,.48);
      box-shadow:0 0 0 4px rgba(70,217,255,.12);
      background:rgba(255,255,255,.08);
    }
    .search-icon{
      width:16px;height:16px;flex:0 0 auto;color:var(--cyan)
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:14px 22px;
      border-radius:999px;
      font-size:14px;
      font-weight:800;
      letter-spacing:0;
      border:1px solid transparent;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, #3B8BFF 0%, #25C9FF 100%);
      box-shadow:0 10px 28px rgba(47,128,255,.34), 0 0 28px rgba(70,217,255,.18);
    }
    .btn-primary:hover{
      box-shadow:0 16px 34px rgba(47,128,255,.42), 0 0 28px rgba(70,217,255,.42);
    }
    .btn-secondary{
      color:#dff8ff;
      background:rgba(255,255,255,.05);
      border-color:rgba(120,190,255,.26);
    }
    .btn-secondary:hover{background:rgba(70,217,255,.1);border-color:rgba(70,217,255,.38)}
    .btn-ghost{
      color:var(--muted);
      background:transparent;
      border-color:rgba(120,190,255,.16);
    }
    .btn-ghost:hover{color:#fff;background:rgba(70,217,255,.08)}
    .mobile-toggle{
      display:none;
      width:44px;height:44px;
      border-radius:999px;
      border:1px solid rgba(120,190,255,.2);
      background:rgba(255,255,255,.05);
      color:#fff;
      align-items:center;
      justify-content:center;
    }
    .mobile-panel{
      display:none;
      padding:0 14px 14px;
    }
    .mobile-panel-inner{
      padding:14px;
      border-radius:22px;
      background:rgba(8, 18, 35, 0.84);
      border:1px solid rgba(120,190,255,.16);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .mobile-panel .dock-nav{
      width:100%;
      justify-content:flex-start;
      overflow:auto;
      margin-bottom:12px;
    }
    .mobile-panel .search-box{width:100%}
    .mobile-panel .panel-actions{
      display:flex;
      gap:10px;
      margin-top:12px;
    }

    .hero{
      padding:42px 0 24px;
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      border-bottom:1px solid rgba(126,170,255,.12);
      background:
        linear-gradient(180deg, rgba(7,17,31,0) 0%, rgba(7,17,31,.55) 100%);
    }
    .hero-stage::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, transparent 0 12%, rgba(70,217,255,.08) 12% 13%, transparent 13% 37%, rgba(47,128,255,.10) 37% 38%, transparent 38% 100%),
        linear-gradient(180deg, rgba(126,170,255,.08) 1px, transparent 1px);
      background-size:100% 100%, 100% 38px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.96), rgba(0,0,0,.72) 62%, transparent 100%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0, 1.2fr) minmax(320px, .8fr);
      gap:28px;
      align-items:stretch;
      padding:30px 0 18px;
    }
    .hero-copy{
      padding:24px 0 10px;
    }
    .hero-title{
      max-width:12ch;
      margin-top:16px;
    }
    .hero-desc{
      margin-top:18px;
      font-size:18px;
      color:var(--muted);
      max-width:60ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .hero-metrics{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .metric{
      min-width:132px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(12, 28, 52, 0.64);
      border:1px solid rgba(120,190,255,.16);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .metric strong{
      display:block;
      font-size:24px;
      line-height:1.05;
      font-weight:800;
      color:#fff;
    }
    .metric span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:13px;
    }
    .hero-panel{
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .glass-panel{
      background:var(--panel);
      border:1px solid var(--line-strong);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
    }
    .panel-inner{
      padding:22px;
    }
    .count-strip{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:10px;
      align-items:stretch;
      padding:0;
    }
    .count-box{
      min-height:100px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      align-items:center;
      text-align:center;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(12, 28, 52, 0.92), rgba(8, 18, 35, 0.98));
      border:1px solid rgba(120,190,255,.2);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .count-box strong{
      font-size:clamp(28px, 3vw, 42px);
      line-height:1;
      font-weight:800;
      color:#fff;
      letter-spacing:0;
      font-variant-numeric:tabular-nums;
    }
    .count-box span{
      margin-top:8px;
      font-size:13px;
      color:var(--muted);
    }
    .count-hint{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:12px;
      color:var(--muted);
      font-size:13px;
    }
    .count-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(70,217,255,.08);
      border:1px solid rgba(70,217,255,.22);
      color:#dffbff;
      font-weight:700;
    }
    .count-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 16px rgba(34,245,200,.45);
    }
    .panel-list{
      display:grid;
      gap:12px;
    }
    .mini-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(120,190,255,.14);
    }
    .mini-index{
      width:30px;height:30px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:10px;
      background:rgba(47,128,255,.14);
      border:1px solid rgba(70,217,255,.24);
      color:#dffbff;
      font-weight:800;
      flex:0 0 auto;
    }
    .mini-item strong{
      display:block;
      font-size:15px;
      line-height:1.25;
      margin-bottom:4px;
    }
    .mini-item p{
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(120,190,255,.16);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .tag.dot::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(70,217,255,.4);
    }

    .section-title{
      max-width:15ch;
    }
    .section-copy{
      max-width:68ch;
      color:var(--muted);
      font-size:16px;
      line-height:1.9;
    }

    .feature-band{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:14px;
      margin-top:24px;
    }
    .feature{
      padding:18px 18px 20px;
      border-radius:20px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(120,190,255,.14);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
      transition:transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }
    .feature:hover{
      transform:translateY(-2px);
      border-color:rgba(70,217,255,.38);
      background:rgba(255,255,255,.06);
      box-shadow:0 16px 44px rgba(0,80,180,.18);
    }
    .feature .index{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;height:42px;
      border-radius:14px;
      background:rgba(47,128,255,.14);
      color:#fff;
      font-weight:800;
      font-size:15px;
      margin-bottom:12px;
      border:1px solid rgba(70,217,255,.22);
      box-shadow:0 0 18px rgba(47,128,255,.18);
    }
    .feature h3{
      font-size:18px;
      margin-bottom:10px;
    }
    .feature p{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .masonry-grid{
      display:grid;
      grid-template-columns:repeat(12, minmax(0, 1fr));
      gap:16px;
      margin-top:22px;
    }
    .masonry-card{
      position:relative;
      overflow:hidden;
      min-height:190px;
      padding:18px;
      border-radius:24px;
      border:1px solid rgba(120,190,255,.18);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        radial-gradient(600px 220px at 10% 0%, rgba(70,217,255,.12), transparent 50%),
        rgba(12, 28, 52, 0.62);
      box-shadow:var(--shadow);
      isolation:isolate;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .masonry-card:hover{
      transform:translateY(-2px);
      border-color:rgba(70,217,255,.42);
      box-shadow:0 20px 70px rgba(0, 80, 180, 0.28);
    }
    .masonry-card::after{
      content:"";
      position:absolute;
      inset:auto -20% -35% -20%;
      height:68%;
      background:
        linear-gradient(120deg, transparent 0 35%, rgba(70,217,255,.08) 36% 37%, transparent 38% 100%),
        linear-gradient(180deg, transparent, rgba(7,17,31,.68));
      z-index:-1;
    }
    .card-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:14px;
    }
    .card-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(70,217,255,.08);
      border:1px solid rgba(70,217,255,.24);
      color:#dffbff;
      font-size:12px;
      font-weight:800;
    }
    .card-badge .state{
      width:7px;height:7px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 14px rgba(34,245,200,.5);
    }
    .card-title{
      font-size:20px;
      font-weight:750;
      line-height:1.2;
      margin-bottom:10px;
    }
    .card-desc{
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
      max-width:38ch;
    }
    .card-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .mini-tag{
      display:inline-flex;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(120,190,255,.14);
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .cover-graphic{
      position:absolute;
      inset:auto 0 0 0;
      height:42%;
      background:
        linear-gradient(180deg, transparent 0%, rgba(7,17,31,.10) 18%, rgba(7,17,31,.62) 100%),
        repeating-linear-gradient(90deg, rgba(70,217,255,.08) 0 1px, transparent 1px 22px),
        repeating-linear-gradient(0deg, rgba(47,128,255,.08) 0 1px, transparent 1px 22px);
      opacity:.55;
      pointer-events:none;
    }
    .span-6{grid-column:span 6}
    .span-4{grid-column:span 4}
    .span-3{grid-column:span 3}
    .span-8{grid-column:span 8}
    .span-5{grid-column:span 5}

    .news-layout{
      display:grid;
      grid-template-columns:minmax(0, 1.15fr) minmax(320px, .85fr);
      gap:18px;
      margin-top:22px;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      display:flex;
      gap:16px;
      align-items:flex-start;
      padding:16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(120,190,255,.14);
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }
    .news-item:hover{
      transform:translateY(-1px);
      border-color:rgba(70,217,255,.36);
      background:rgba(255,255,255,.06);
    }
    .news-time{
      flex:0 0 auto;
      min-width:88px;
      padding:8px 10px;
      border-radius:14px;
      text-align:center;
      background:rgba(47,128,255,.12);
      border:1px solid rgba(70,217,255,.2);
      color:#dffbff;
      font-size:12px;
      font-weight:800;
    }
    .news-item h3{
      font-size:16px;
      line-height:1.35;
      margin-bottom:6px;
    }
    .news-item p{
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .news-side{
      padding:22px;
    }
    .news-side .summary{
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
      margin:12px 0 16px;
    }
    .bullet-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .bullet-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--text);
      font-size:14px;
      line-height:1.7;
    }
    .bullet-list li::before{
      content:"";
      width:8px;height:8px;
      border-radius:50%;
      margin-top:8px;
      flex:0 0 auto;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(70,217,255,.4);
    }

    .cta-band{
      position:relative;
      overflow:hidden;
      padding:28px;
      border-radius:28px;
      background:
        linear-gradient(115deg, rgba(47,128,255,.20) 0%, rgba(10,22,40,.78) 42%, rgba(10,22,40,.92) 100%),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      border:1px solid rgba(120,190,255,.22);
      box-shadow:0 20px 70px rgba(0,80,180,.24);
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(140deg, transparent 0 35%, rgba(255,255,255,.07) 36% 37%, transparent 38% 100%),
        linear-gradient(90deg, transparent 0 18%, rgba(70,217,255,.06) 18% 19%, transparent 19% 100%);
      opacity:.9;
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0, 1.2fr) minmax(280px, .8fr);
      gap:22px;
      align-items:center;
    }
    .cta-copy p{
      margin-top:12px;
      color:var(--muted);
      font-size:16px;
      line-height:1.9;
      max-width:58ch;
    }
    .cta-form{
      display:grid;
      gap:12px;
      padding:18px;
      border-radius:22px;
      background:rgba(8,18,35,.6);
      border:1px solid rgba(120,190,255,.18);
    }
    .field{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(120,190,255,.18);
      transition:border var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .field:focus-within{
      border-color:rgba(70,217,255,.5);
      box-shadow:0 0 0 4px rgba(70,217,255,.12);
      background:rgba(255,255,255,.08);
    }
    .field input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:#fff;
      font-size:14px;
      letter-spacing:0;
    }
    .field input::placeholder{color:#8ea1ba}
    .form-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .form-note{
      color:var(--weak);
      font-size:13px;
      line-height:1.7;
    }

    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:14px;
      margin-top:22px;
    }
    .matrix-item{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(120,190,255,.14);
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }
    .matrix-item:hover{
      transform:translateY(-2px);
      border-color:rgba(70,217,255,.38);
      background:rgba(255,255,255,.06);
    }
    .matrix-item strong{
      display:block;
      font-size:16px;
      margin-bottom:10px;
    }
    .matrix-item p{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .matrix-link{
      display:inline-flex;
      margin-top:12px;
      color:var(--cyan);
      font-weight:700;
      font-size:13px;
    }

    .faq-list{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .faq-item{
      border-radius:20px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(120,190,255,.14);
      overflow:hidden;
      transition:border var(--transition), background var(--transition), box-shadow var(--transition);
    }
    .faq-item[open]{
      background:rgba(255,255,255,.06);
      border-color:rgba(70,217,255,.34);
      box-shadow:0 18px 44px rgba(0,80,180,.18);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      gap:14px;
      padding:18px 20px;
      outline:none;
      font-size:16px;
      font-weight:700;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-index{
      width:32px;height:32px;
      border-radius:12px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(47,128,255,.14);
      border:1px solid rgba(70,217,255,.2);
      color:#fff;
      flex:0 0 auto;
      font-size:13px;
      font-weight:800;
    }
    .faq-arrow{
      margin-left:auto;
      width:18px;
      height:18px;
      flex:0 0 auto;
      color:var(--cyan);
      transition:transform 220ms ease;
    }
    .faq-item[open] .faq-arrow{transform:rotate(180deg)}
    .faq-body{
      padding:0 20px 18px 66px;
      color:var(--muted);
      font-size:14px;
      line-height:1.9;
    }

    .footer{
      padding:28px 0 44px;
      border-top:1px solid rgba(126,170,255,.16);
      background:linear-gradient(180deg, rgba(7,17,31,0) 0%, rgba(7,17,31,.42) 100%);
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:18px;
      padding-top:18px;
    }
    .footer-box{
      padding-top:8px;
    }
    .footer h3{
      font-size:16px;
      margin-bottom:12px;
    }
    .footer p,.footer a{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      transition:color var(--transition), transform var(--transition);
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(126,170,255,.12);
      color:var(--weak);
      font-size:13px;
      flex-wrap:wrap;
    }

    .section-line{
      height:1px;
      width:100%;
      margin-top:18px;
      background:linear-gradient(90deg, transparent, rgba(70,217,255,.26), transparent);
    }
    .section-divider{
      margin-top:18px;
      border-top:1px solid rgba(126,170,255,.12);
    }

    .hidden-desktop{display:none}
    .notice{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,180,84,.12);
      border:1px solid rgba(255,180,84,.24);
      color:#ffd8a5;
      font-size:13px;
      font-weight:700;
    }
    .notice::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--orange);
      box-shadow:0 0 14px rgba(255,180,84,.35);
    }

    @media (max-width: 1100px){
      .hero-grid,
      .news-layout,
      .cta-grid,
      .footer-inner{
        grid-template-columns:1fr;
      }
      .feature-band,
      .matrix-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .masonry-grid .span-6,
      .masonry-grid .span-5,
      .masonry-grid .span-4,
      .masonry-grid .span-3,
      .masonry-grid .span-8{
        grid-column:span 6;
      }
      .dock-nav{display:none}
      .search-box{display:none}
      .mobile-toggle{display:inline-flex}
      .dock-tools .btn-primary{display:none}
      .hidden-desktop{display:block}
    }
    @media (max-width: 768px){
      .section{padding:58px 0}
      .hero{padding-top:28px}
      .dock-shell{width:calc(100% - 24px)}
      .dock-inner{padding:10px 12px}
      .brand-note{display:none}
      .feature-band,
      .matrix-grid{
        grid-template-columns:1fr;
      }
      .masonry-grid{
        grid-template-columns:1fr;
      }
      .masonry-grid .span-6,
      .masonry-grid .span-5,
      .masonry-grid .span-4,
      .masonry-grid .span-3,
      .masonry-grid .span-8{
        grid-column:auto;
      }
      .count-strip{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .cta-band{padding:18px}
      .panel-inner{padding:18px}
      .faq-body{padding-left:20px}
      .hero-desc,.section-copy,.cta-copy p{
        font-size:16px;
      }
      .news-item{
        flex-direction:column;
      }
      .news-time{min-width:unset;width:max-content}
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 20px))}
      .hero-actions .btn,
      .form-row .btn{
        width:100%;
      }
      .hero-metrics{
        display:grid;
        grid-template-columns:1fr 1fr;
      }
      .metric{min-width:0}
      .cta-form{padding:14px}
      .count-box{min-height:86px}
      .count-box strong{font-size:30px}
      .faq-item summary{padding:16px}
      .panel-inner{padding:16px}
      .section-head{align-items:flex-start;flex-direction:column}
      .hero-title{max-width:100%}
      h1{font-size:clamp(30px, 10vw, 38px)}
    }

/* roulang page: category1 */
:root{
      --bg:#07111f;
      --bg-2:#0a1628;
      --bg-3:#0e1b32;
      --card:rgba(12,28,52,.66);
      --card-2:rgba(17,39,72,.78);
      --text:#f4f8ff;
      --muted:#a9b8cc;
      --weak:#6f8199;
      --line:rgba(126,170,255,.18);
      --line-strong:rgba(120,190,255,.28);
      --blue:#2f80ff;
      --cyan:#46d9ff;
      --green:#22f5c8;
      --orange:#ffb454;
      --shadow:0 18px 60px rgba(0,80,180,.24);
      --shadow-strong:0 0 34px rgba(70,217,255,.32);
      --radius-xl:24px;
      --radius-lg:18px;
      --radius-pill:999px;
      --container:1200px;
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(47,128,255,.24), transparent 32%),
        radial-gradient(circle at 82% 18%, rgba(34,245,200,.14), transparent 30%),
        linear-gradient(180deg,#07111f 0%,#081527 46%,#050b15 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,255,255,.028) 1px,transparent 1px);
      background-size:54px 54px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent 80%);
      z-index:-2;
    }
    body::after{
      content:"";
      position:fixed;
      inset:auto -18% 8% -18%;
      height:420px;
      background:
        linear-gradient(90deg,transparent 0%,rgba(70,217,255,.18) 42%,rgba(47,128,255,.22) 52%,transparent 100%);
      filter:blur(34px);
      transform:skewY(-7deg);
      pointer-events:none;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:none;background:none;color:inherit}
    input{border:none;outline:none;color:var(--text)}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:78px 0}
    .section-tight{padding:52px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line-strong);
      border-radius:var(--radius-pill);
      color:var(--cyan);
      background:rgba(70,217,255,.08);
      font-size:14px;
      font-weight:700;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 18px rgba(34,245,200,.85);
    }
    .section-title{
      margin-top:16px;
      font-size:clamp(26px,4vw,38px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:0;
    }
    .section-desc{
      margin-top:14px;
      max-width:760px;
      color:var(--muted);
      font-size:16px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:18px 0 10px;
      pointer-events:none;
    }
    .dock{
      width:min(1120px,calc(100% - 32px));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:10px 12px 10px 18px;
      border:1px solid var(--line-strong);
      border-radius:var(--radius-pill);
      background:rgba(8,19,36,.72);
      box-shadow:0 18px 54px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.06);
      backdrop-filter:blur(18px);
      pointer-events:auto;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
    }
    .brand-mark{
      width:34px;height:34px;border-radius:50%;
      display:inline-block;
      background:
        radial-gradient(circle at 50% 50%, rgba(70,217,255,.95) 0 18%, transparent 20%),
        conic-gradient(from 210deg, var(--cyan), var(--blue), transparent, var(--green), var(--cyan));
      box-shadow:0 0 24px rgba(70,217,255,.48);
      position:relative;
    }
    .brand-mark::after{
      content:"";
      position:absolute;inset:7px;
      border:1px solid rgba(244,248,255,.45);
      border-radius:50%;
    }
    .brand-copy{display:flex;flex-direction:column;line-height:1.18}
    .brand-name{font-weight:850;font-size:16px;color:var(--text)}
    .brand-note{font-size:12px;color:var(--weak)}
    .dock-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:4px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.035);
      border:1px solid rgba(126,170,255,.12);
    }
    .dock-nav a{
      padding:9px 16px;
      border-radius:var(--radius-pill);
      font-size:14px;
      color:var(--muted);
      transition:.22s ease;
      white-space:nowrap;
    }
    .dock-nav a:hover,
    .dock-nav a:focus{
      color:var(--text);
      background:rgba(70,217,255,.1);
      outline:none;
    }
    .dock-nav a.active{
      color:var(--text);
      background:linear-gradient(135deg,rgba(47,128,255,.95),rgba(70,217,255,.78));
      box-shadow:0 0 22px rgba(70,217,255,.32);
    }
    .dock-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .dock-search{
      display:flex;
      align-items:center;
      gap:8px;
      width:210px;
      padding:9px 12px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(120,190,255,.2);
      background:rgba(255,255,255,.055);
      color:var(--weak);
      transition:.22s ease;
    }
    .dock-search:focus-within{
      border-color:rgba(70,217,255,.7);
      box-shadow:0 0 0 4px rgba(70,217,255,.12);
    }
    .dock-search input{
      width:100%;
      background:transparent;
      font-size:13px;
    }
    .dock-search input::placeholder{color:#7890aa}
    .menu-btn{display:none}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 22px;
      border-radius:var(--radius-pill);
      font-weight:800;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      color:#fff;
      box-shadow:0 12px 30px rgba(47,128,255,.3),0 0 20px rgba(70,217,255,.22);
    }
    .btn-primary:hover,.btn-primary:focus{
      transform:translateY(-1px);
      box-shadow:0 16px 38px rgba(47,128,255,.38),0 0 28px rgba(70,217,255,.45);
      outline:none;
    }
    .btn-secondary{
      border:1px solid rgba(120,190,255,.34);
      background:rgba(255,255,255,.055);
      color:var(--text);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      background:rgba(70,217,255,.1);
      border-color:rgba(70,217,255,.72);
      outline:none;
    }

    .category-hero{
      padding:92px 0 42px;
      position:relative;
    }
    .category-hero::before{
      content:"";
      position:absolute;
      inset:18px 0 auto;
      height:260px;
      background:
        linear-gradient(90deg,transparent,rgba(70,217,255,.16),transparent),
        radial-gradient(ellipse at center,rgba(47,128,255,.2),transparent 66%);
      transform:skewY(-5deg);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:34px;
      border:1px solid var(--line-strong);
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,rgba(12,28,52,.72),rgba(12,28,52,.4));
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
      overflow:hidden;
      position:relative;
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      right:-90px;bottom:-90px;
      width:260px;height:260px;border-radius:50%;
      border:1px solid rgba(70,217,255,.2);
      box-shadow:inset 0 0 40px rgba(47,128,255,.2);
    }
    h1{
      margin-top:18px;
      max-width:780px;
      font-size:clamp(32px,5vw,54px);
      line-height:1.12;
      font-weight:900;
      letter-spacing:0;
    }
    .hero-lead{
      margin-top:18px;
      max-width:720px;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{
      margin-top:28px;
      display:flex;
      flex-wrap:wrap;
      gap:14px;
    }
    .invite-panel{
      border:1px solid var(--line-strong);
      border-radius:var(--radius-xl);
      background:rgba(12,28,52,.62);
      backdrop-filter:blur(16px);
      box-shadow:var(--shadow);
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .invite-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg,transparent 0 32%,rgba(70,217,255,.08) 33% 36%,transparent 37%),
        radial-gradient(circle at 80% 12%,rgba(34,245,200,.16),transparent 28%);
      pointer-events:none;
    }
    .countdown{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
      margin-bottom:18px;
    }
    .count-box{
      border:1px solid rgba(120,190,255,.25);
      border-radius:16px;
      padding:12px 8px;
      text-align:center;
      background:rgba(3,12,24,.52);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .count-box strong{
      display:block;
      font-size:28px;
      line-height:1;
      color:var(--orange);
      font-weight:900;
      font-variant-numeric:tabular-nums;
      text-shadow:0 0 18px rgba(255,180,84,.34);
    }
    .count-box span{
      display:block;
      margin-top:7px;
      color:var(--weak);
      font-size:12px;
    }
    .progress-card{
      position:relative;
      margin-top:16px;
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(126,170,255,.18);
      background:rgba(255,255,255,.045);
    }
    .progress-head{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:12px;
    }
    .progress-track{
      height:10px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.08);
      overflow:hidden;
    }
    .progress-fill{
      width:72%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--blue),var(--cyan),var(--green));
      box-shadow:0 0 24px rgba(70,217,255,.55);
    }
    .reward-row{
      position:relative;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:16px;
    }
    .reward{
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(120,190,255,.18);
    }
    .reward b{display:block;color:var(--text);font-size:18px}
    .reward span{display:block;color:var(--weak);font-size:13px;margin-top:2px}

    .filter-dock-wrap{padding:14px 0 44px}
    .filter-dock{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px;
      border:1px solid var(--line-strong);
      border-radius:22px;
      background:rgba(12,28,52,.7);
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
    }
    .filter-tabs{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-tab{
      padding:9px 14px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(120,190,255,.2);
      background:rgba(255,255,255,.045);
      color:var(--muted);
      font-size:14px;
      transition:.22s ease;
    }
    .filter-tab:hover,.filter-tab:focus,.filter-tab.active{
      color:var(--text);
      border-color:rgba(70,217,255,.7);
      background:rgba(70,217,255,.12);
      box-shadow:0 0 18px rgba(70,217,255,.16);
      outline:none;
    }
    .filter-state{
      display:flex;
      align-items:center;
      gap:9px;
      color:var(--muted);
      font-size:14px;
      white-space:nowrap;
    }
    .status-dot{
      width:9px;height:9px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 16px rgba(34,245,200,.9);
      flex:0 0 auto;
    }

    .layout{
      display:grid;
      grid-template-columns:280px 1fr;
      gap:24px;
      align-items:start;
    }
    .side-panel{
      position:sticky;
      top:102px;
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:rgba(12,28,52,.58);
      backdrop-filter:blur(16px);
      box-shadow:var(--shadow);
    }
    .side-panel h2{
      font-size:20px;
      line-height:1.25;
      margin-bottom:12px;
    }
    .side-note{
      color:var(--muted);
      font-size:14px;
      margin-bottom:18px;
    }
    .check-list{
      display:grid;
      gap:12px;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(120,190,255,.14);
    }
    .check-list li::before{
      content:"";
      width:8px;height:8px;margin-top:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(70,217,255,.72);
      flex:0 0 auto;
    }

    .content-flow{display:grid;gap:18px}
    .update-card{
      display:grid;
      grid-template-columns:220px 1fr;
      gap:20px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:var(--card);
      box-shadow:0 12px 44px rgba(0,50,120,.16);
      backdrop-filter:blur(16px);
      transition:.22s ease;
    }
    .update-card:hover{
      transform:translateY(-2px);
      border-color:rgba(70,217,255,.58);
      background:rgba(17,39,72,.72);
      box-shadow:var(--shadow-strong);
    }
    .abstract-cover{
      min-height:150px;
      border-radius:18px;
      border:1px solid rgba(120,190,255,.2);
      background:
        radial-gradient(circle at 20% 18%,rgba(70,217,255,.38),transparent 26%),
        radial-gradient(circle at 78% 72%,rgba(34,245,200,.18),transparent 30%),
        linear-gradient(135deg,rgba(47,128,255,.32),rgba(7,17,31,.42)),
        repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 1px,transparent 1px 14px);
      position:relative;
      overflow:hidden;
    }
    .abstract-cover::after{
      content:"";
      position:absolute;
      inset:auto -18px 18px;
      height:2px;
      background:linear-gradient(90deg,transparent,var(--cyan),transparent);
      box-shadow:0 0 22px rgba(70,217,255,.72);
      transform:rotate(-8deg);
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      margin-bottom:10px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(120,190,255,.2);
      background:rgba(70,217,255,.08);
      color:var(--cyan);
      font-size:12px;
      font-weight:750;
    }
    .badge.orange{
      color:var(--orange);
      background:rgba(255,180,84,.08);
      border-color:rgba(255,180,84,.22);
    }
    .time{
      color:var(--weak);
      font-size:13px;
    }
    .update-card h3{
      font-size:22px;
      line-height:1.25;
      margin-bottom:9px;
    }
    .update-card p{
      color:var(--muted);
      font-size:15px;
      margin-bottom:16px;
    }
    .card-foot{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
    }
    .mini-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-tags span{
      color:var(--weak);
      font-size:12px;
      padding:5px 9px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(126,170,255,.12);
    }
    .link-btn{
      color:var(--cyan);
      font-weight:800;
      font-size:14px;
      transition:.22s ease;
    }
    .link-btn:hover,.link-btn:focus{
      color:var(--text);
      text-shadow:0 0 18px rgba(70,217,255,.62);
      outline:none;
    }

    .mosaic{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:16px;
      margin-top:28px;
    }
    .mosaic-card{
      min-height:190px;
      position:relative;
      overflow:hidden;
      padding:20px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)),
        radial-gradient(circle at 20% 20%,rgba(47,128,255,.28),transparent 32%),
        rgba(12,28,52,.62);
      box-shadow:0 12px 42px rgba(0,50,120,.16);
      transition:.22s ease;
    }
    .mosaic-card:hover{
      transform:translateY(-2px);
      border-color:rgba(70,217,255,.55);
      box-shadow:var(--shadow-strong);
    }
    .mosaic-card.large{grid-column:span 6;min-height:250px}
    .mosaic-card.medium{grid-column:span 3}
    .mosaic-card.wide{grid-column:span 4}
    .mosaic-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg,transparent 0 58%,rgba(70,217,255,.12) 59% 62%,transparent 63%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 22px);
      opacity:.75;
      pointer-events:none;
    }
    .mosaic-card > *{position:relative}
    .mosaic-card h3{margin-top:46px;font-size:22px;line-height:1.25}
    .mosaic-card p{margin-top:9px;color:var(--muted);font-size:14px}
    .mosaic-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .num{
      color:rgba(244,248,255,.16);
      font-size:56px;
      line-height:1;
      font-weight:900;
      font-variant-numeric:tabular-nums;
    }

    .cta-band{
      position:relative;
      overflow:hidden;
      padding:30px;
      border:1px solid rgba(120,190,255,.3);
      border-radius:28px;
      background:
        linear-gradient(120deg,rgba(47,128,255,.22),rgba(12,28,52,.76) 45%,rgba(34,245,200,.12)),
        rgba(12,28,52,.72);
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
    }
    .cta-band::after{
      content:"2026";
      position:absolute;
      right:22px;
      bottom:-42px;
      color:rgba(244,248,255,.06);
      font-size:126px;
      line-height:1;
      font-weight:900;
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      display:grid;
      grid-template-columns:1fr 420px;
      gap:28px;
      align-items:center;
      z-index:1;
    }
    .cta-band h2{
      font-size:clamp(26px,4vw,38px);
      line-height:1.18;
      font-weight:850;
      margin-bottom:12px;
    }
    .cta-band p{color:var(--muted);max-width:700px}
    .cta-form{
      display:flex;
      gap:10px;
      padding:8px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(120,190,255,.22);
      background:rgba(255,255,255,.055);
    }
    .cta-form input{
      min-width:0;
      flex:1;
      background:transparent;
      padding:0 12px;
    }
    .cta-form input::placeholder{color:#7890aa}
    .cta-form:focus-within{
      border-color:rgba(70,217,255,.7);
      box-shadow:0 0 0 4px rgba(70,217,255,.12);
    }

    .pagination{
      display:flex;
      justify-content:center;
      align-items:center;
      gap:10px;
      margin-top:28px;
    }
    .page-btn{
      min-width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 14px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(120,190,255,.22);
      background:rgba(255,255,255,.045);
      color:var(--muted);
      transition:.22s ease;
    }
    .page-btn:hover,.page-btn:focus{
      color:var(--text);
      border-color:rgba(70,217,255,.62);
      background:rgba(70,217,255,.1);
      outline:none;
    }
    .page-btn.current{
      color:#fff;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      box-shadow:0 0 22px rgba(70,217,255,.32);
    }

    .faq-wrap{
      display:grid;
      gap:14px;
      margin-top:26px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(12,28,52,.6);
      overflow:hidden;
      transition:.22s ease;
    }
    .faq-item.active{
      border-color:rgba(70,217,255,.55);
      background:rgba(17,39,72,.72);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      text-align:left;
      font-weight:800;
    }
    .faq-q span:first-child{
      display:flex;
      gap:12px;
      align-items:center;
    }
    .faq-q span:first-child::before{
      content:"";
      width:3px;
      height:22px;
      border-radius:99px;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(70,217,255,.72);
    }
    .faq-icon{
      flex:0 0 auto;
      transition:.22s ease;
      color:var(--cyan);
    }
    .faq-item.active .faq-icon{transform:rotate(45deg)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      color:var(--muted);
      transition:max-height .22s ease;
    }
    .faq-a p{
      padding:0 20px 18px 35px;
      font-size:15px;
    }

    .empty-state{
      display:none;
      padding:28px;
      border:1px dashed rgba(120,190,255,.32);
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.035);
      text-align:center;
      color:var(--muted);
    }
    .empty-state strong{display:block;color:var(--text);font-size:20px;margin-bottom:6px}

    .footer{
      margin-top:40px;
      padding:46px 0 26px;
      background:rgba(4,10,19,.72);
      border-top:1px solid var(--line);
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.4fr .8fr 1fr;
      gap:24px;
      align-items:start;
    }
    .footer-box{
      padding:20px;
      border-radius:20px;
      border:1px solid rgba(126,170,255,.12);
      background:rgba(255,255,255,.025);
    }
    .footer-box h3{
      font-size:16px;
      margin-bottom:12px;
    }
    .footer-box p{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:.22s ease;
    }
    .footer-links a:hover,.footer-links a:focus{
      color:var(--cyan);
      outline:none;
    }
    .footer-bottom{
      margin-top:24px;
      padding-top:20px;
      border-top:1px solid rgba(126,170,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:var(--weak);
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1024px){
      .dock{border-radius:28px;flex-wrap:wrap}
      .dock-actions{margin-left:auto}
      .dock-search{display:none}
      .hero-grid,.layout,.cta-grid{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .mosaic-card.large{grid-column:span 8}
      .mosaic-card.medium{grid-column:span 4}
      .mosaic-card.wide{grid-column:span 6}
      .footer-inner{grid-template-columns:1fr 1fr}
      .footer-box:first-child{grid-column:1/-1}
    }

    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:58px 0}
      .site-header{padding-top:12px}
      .dock{width:calc(100% - 24px);padding:10px 12px;border-radius:24px}
      .dock-nav{
        order:3;
        width:100%;
        display:none;
        justify-content:flex-start;
        overflow:auto;
        padding:8px;
      }
      .dock.open .dock-nav{display:flex}
      .menu-btn{
        display:inline-flex;
        width:42px;height:42px;
        align-items:center;justify-content:center;
        border-radius:50%;
        border:1px solid rgba(120,190,255,.24);
        background:rgba(255,255,255,.055);
        color:var(--cyan);
      }
      .dock .btn-primary{display:none}
      .category-hero{padding-top:74px}
      .hero-copy,.invite-panel,.cta-band{padding:22px}
      .countdown{gap:8px}
      .count-box strong{font-size:23px}
      .reward-row{grid-template-columns:1fr}
      .filter-dock{align-items:flex-start;flex-direction:column}
      .filter-tabs{width:100%;flex-wrap:nowrap;overflow:auto;padding-bottom:2px}
      .update-card{grid-template-columns:1fr}
      .abstract-cover{min-height:180px}
      .mosaic{grid-template-columns:repeat(6,1fr)}
      .mosaic-card.large,.mosaic-card.medium,.mosaic-card.wide{grid-column:span 6}
      .cta-form{border-radius:22px;flex-direction:column}
      .cta-form .btn{width:100%}
      .footer-inner{grid-template-columns:1fr}
    }

    @media (max-width:520px){
      .brand-note{display:none}
      .brand-name{font-size:15px}
      .section-title{font-size:25px}
      .hero-actions,.card-foot{flex-direction:column;align-items:stretch}
      .hero-actions .btn,.card-foot .btn,.card-foot .link-btn{text-align:center;width:100%}
      .pagination .page-btn:nth-child(3),
      .pagination .page-btn:nth-child(5){display:none}
      .footer-bottom{display:grid}
    }