/* roulang page: index */
:root{
      --bg:#090b12;
      --bg2:#0d111b;
      --panel:rgba(16,22,36,.78);
      --panel-strong:#11182a;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(255,255,255,.16);
      --text:#edf2ff;
      --muted:#a5afc6;
      --brand:#6ff5e4;
      --brand-2:#8b7bff;
      --brand-3:#ff8a5b;
      --shadow:0 18px 60px rgba(0,0,0,.36);
      --radius:24px;
      --radius-sm:16px;
      --radius-lg:30px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(111,245,228,.10), transparent 24%),
        radial-gradient(circle at 88% 14%, rgba(139,123,255,.12), transparent 24%),
        radial-gradient(circle at 50% 100%, rgba(255,138,91,.08), transparent 30%),
        linear-gradient(180deg, #070910 0%, #090b12 40%, #0b0e16 100%);
      font-family: Inter, PingFang SC, Hiragino Sans GB, Microsoft YaHei, system-ui, sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 26px 26px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.65), rgba(0,0,0,.12) 70%, transparent);
      opacity:.36;
      z-index:-1;
    }
    ::selection{background:rgba(111,245,228,.24);color:#fff}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    .container-max{max-width:1240px;margin:0 auto;padding:0 20px}
    .section-pad{padding:84px 0}
    .section-tight{padding:56px 0}
    .glass{
      background:linear-gradient(180deg, rgba(18,24,38,.86), rgba(12,15,24,.76));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter: blur(14px);
    }
    .glass-soft{
      background:rgba(16,22,36,.56);
      border:1px solid var(--line);
      backdrop-filter: blur(10px);
    }
    .pill-nav{
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(12,16,25,.72);
      box-shadow:0 16px 40px rgba(0,0,0,.22);
      backdrop-filter: blur(16px);
    }
    .brand-mark{
      letter-spacing:.04em;
      font-weight:800;
      color:#fff;
    }
    .nav-link{
      position:relative;
      color:#dbe3ff;
      padding:.62rem .95rem;
      border-radius:999px;
      transition: all .22s ease;
      font-size:.95rem;
      font-weight:600;
      white-space:nowrap;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      background:rgba(255,255,255,.06);
      color:#fff;
      outline:none;
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#071018;
      background:linear-gradient(135deg, rgba(111,245,228,1), rgba(139,123,255,1));
      box-shadow:0 10px 24px rgba(111,245,228,.18);
    }
    .nav-cta{
      border-radius:999px;
      background:linear-gradient(135deg, rgba(111,245,228,1), rgba(139,123,255,1));
      color:#071018;
      font-weight:800;
      padding:.72rem 1.1rem;
      box-shadow:0 14px 28px rgba(111,245,228,.16);
      transition:all .22s ease;
    }
    .nav-cta:hover,.nav-cta:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(111,245,228,.22);
      outline:none;
    }
    .btn-main,.btn-ghost,.btn-soft{
      display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
      border-radius:999px;
      padding:.9rem 1.25rem;
      transition:all .22s ease;
      font-weight:700;
      letter-spacing:.01em;
    }
    .btn-main{
      background:linear-gradient(135deg, rgba(111,245,228,1), rgba(139,123,255,1));
      color:#071018;
      box-shadow:0 14px 28px rgba(111,245,228,.16);
    }
    .btn-main:hover,.btn-main:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 20px 34px rgba(111,245,228,.2);
      outline:none;
    }
    .btn-ghost{
      color:#eef3ff;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.03);
    }
    .btn-ghost:hover,.btn-ghost:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.24);
      background:rgba(255,255,255,.06);
      outline:none;
    }
    .btn-soft{
      color:#f4f7ff;
      border:1px solid rgba(111,245,228,.18);
      background:rgba(111,245,228,.08);
    }
    .btn-soft:hover,.btn-soft:focus-visible{
      transform:translateY(-2px);
      background:rgba(111,245,228,.12);
      border-color:rgba(111,245,228,.28);
      outline:none;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:.45rem;
      padding:.38rem .8rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#d7deee;
      font-size:.84rem;
      font-weight:700;
      letter-spacing:.03em;
    }
    .eyebrow-dot{
      width:.5rem;height:.5rem;border-radius:999px;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 0 0 4px rgba(111,245,228,.10);
    }
    .h1{
      font-size:clamp(2.25rem, 5vw, 4.9rem);
      line-height:1.04;
      letter-spacing:-.03em;
      font-weight:900;
      color:#fff;
    }
    .h2{
      font-size:clamp(1.5rem, 2.8vw, 2.55rem);
      line-height:1.12;
      letter-spacing:-.02em;
      font-weight:850;
      color:#fff;
    }
    .section-lead{
      color:var(--muted);
      font-size:1.02rem;
      max-width:70ch;
    }
    .panel{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(17,24,42,.92), rgba(10,13,22,.82));
      box-shadow:var(--shadow);
    }
    .panel-soft{
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      box-shadow:0 14px 36px rgba(0,0,0,.22);
    }
    .card{
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(18,24,38,.88), rgba(12,15,24,.84));
      box-shadow:0 14px 32px rgba(0,0,0,.2);
      transition:all .22s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      border-color:var(--line-strong);
      box-shadow:0 18px 40px rgba(0,0,0,.28);
    }
    .card-sm{border-radius:20px}
    .tag{
      display:inline-flex;align-items:center;gap:.4rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:#dce3f7;
      padding:.28rem .7rem;
      font-size:.8rem;
      font-weight:700;
    }
    .tag-accent{
      border-color:rgba(111,245,228,.22);
      background:rgba(111,245,228,.08);
      color:#dffbf7;
    }
    .stat-num{
      font-size:clamp(2rem, 4vw, 3.2rem);
      line-height:1;
      letter-spacing:-.03em;
      font-weight:900;
      color:#fff;
    }
    .stat-label{color:#d9e2f2;font-weight:700}
    .stat-note{color:var(--muted);font-size:.92rem}
    .kicker{color:#cdd5e7;font-size:.92rem}
    .divider{height:1px;background:linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent)}
    .mini-list li{
      display:flex;gap:.75rem;align-items:flex-start;
      padding:.72rem 0;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .mini-list li:last-child{border-bottom:none}
    .dot{
      width:.72rem;height:.72rem;border-radius:999px;margin-top:.52rem;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      flex:none;
      box-shadow:0 0 0 4px rgba(111,245,228,.08);
    }
    .update-link{
      display:block;
      padding:1rem 1.05rem;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.025);
      transition:all .22s ease;
    }
    .update-link:hover,.update-link:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(111,245,228,.22);
      background:rgba(111,245,228,.06);
      outline:none;
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:1rem;
    }
    .timeline-step{
      position:relative;
      padding:1rem 1rem 1.05rem;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
    }
    .timeline-step:not(:last-child):after{
      content:"";
      position:absolute;
      top:50%;
      right:-.6rem;
      width:1.1rem;
      height:1px;
      background:rgba(255,255,255,.16);
    }
    .step-index{
      width:2rem;height:2rem;border-radius:999px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(111,245,228,1), rgba(139,123,255,1));
      color:#071018;font-weight:900;
      box-shadow:0 12px 20px rgba(111,245,228,.12);
    }
    .form-input, .form-textarea{
      width:100%;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.03);
      color:#f4f7ff;
      padding:.95rem 1rem;
      outline:none;
      transition:all .2s ease;
    }
    .form-input::placeholder,.form-textarea::placeholder{color:#7f8aa8}
    .form-input:focus,.form-textarea:focus{
      border-color:rgba(111,245,228,.34);
      box-shadow:0 0 0 4px rgba(111,245,228,.08);
      background:rgba(255,255,255,.05);
    }
    .faq-item{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      overflow:hidden;
      transition:all .22s ease;
    }
    .faq-item[open]{
      border-color:rgba(111,245,228,.22);
      background:rgba(111,245,228,.05);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:1rem 1.1rem;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      font-weight:800;
      color:#f3f6ff;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary span{
      color:#a7b1c8;
      font-weight:700;
      font-size:.95rem;
    }
    .faq-body{
      padding:0 1.1rem 1rem;
      color:var(--muted);
    }
    .footer-link{
      color:#cbd5ea;
      transition:color .2s ease, transform .2s ease;
    }
    .footer-link:hover,.footer-link:focus-visible{
      color:#fff;
      transform:translateY(-1px);
      outline:none;
    }
    .floating-top{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:40;
      width:48px;height:48px;
      border-radius:999px;
      display:grid;place-items:center;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(15,19,31,.82);
      backdrop-filter:blur(12px);
      box-shadow:0 14px 30px rgba(0,0,0,.28);
      color:#fff;
      transition:all .22s ease;
    }
    .floating-top:hover,.floating-top:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(111,245,228,.28);
      outline:none;
    }
    .menu-panel{
      border-radius:26px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(10,13,21,.95);
      box-shadow:0 20px 42px rgba(0,0,0,.4);
      backdrop-filter:blur(16px);
    }
    .hero-grid{
      position:relative;
      overflow:hidden;
    }
    .hero-grid:before{
      content:"";
      position:absolute;
      inset:-20%;
      background:
        radial-gradient(circle at 18% 24%, rgba(111,245,228,.14), transparent 22%),
        radial-gradient(circle at 78% 24%, rgba(139,123,255,.15), transparent 25%),
        radial-gradient(circle at 60% 78%, rgba(255,138,91,.10), transparent 26%);
      filter: blur(10px);
      pointer-events:none;
    }
    .hero-card{
      position:relative;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg, rgba(17,24,42,.92), rgba(12,15,24,.88));
      box-shadow:0 24px 60px rgba(0,0,0,.34);
      overflow:hidden;
    }
    .hero-card:after{
      content:"";
      position:absolute;
      inset:auto -30% -35% auto;
      width:220px;height:220px;border-radius:999px;
      background:radial-gradient(circle, rgba(111,245,228,.14), transparent 70%);
      pointer-events:none;
    }
    .mosaic{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:1rem;
    }
    .mosaic .tile{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)),
        radial-gradient(circle at top left, rgba(111,245,228,.10), transparent 36%);
      min-height:120px;
      padding:1rem;
      position:relative;
      overflow:hidden;
    }
    .mosaic .tile.small{min-height:96px}
    .mosaic .tile .label{
      color:#dae2f7;
      font-weight:800;
      font-size:.92rem;
    }
    .mosaic .tile .sub{
      color:var(--muted);
      font-size:.86rem;
      margin-top:.2rem;
    }
    .bar{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      overflow:hidden;
    }
    .bar > span{
      display:block;height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--brand), var(--brand-2), var(--brand-3));
    }
    .soft-grid{
      display:grid;
      gap:1rem;
    }
    .bento{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:1rem;
    }
    .bento .stack{
      display:grid;
      gap:1rem;
    }
    .tag-line{
      display:flex;
      gap:.5rem;
      flex-wrap:wrap;
    }
    .side-list a:last-child{border-bottom:none}
    .side-list a{
      display:flex;
      align-items:flex-start;
      gap:.8rem;
      padding:1rem 0;
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:.28rem .72rem;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#dce4f7;
      font-size:.82rem;
      font-weight:700;
    }
    .slot-badge{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.35rem .7rem;
      border-radius:999px;
      color:#071018;
      background:linear-gradient(135deg, rgba(111,245,228,1), rgba(139,123,255,1));
      font-size:.8rem;
      font-weight:800;
    }
    @media (max-width: 1024px){
      .timeline{grid-template-columns:1fr}
      .timeline-step:not(:last-child):after{
        top:auto;right:auto;left:1.7rem;bottom:-.55rem;width:1px;height:1rem;
      }
      .bento{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      .section-pad{padding:68px 0}
      .hero-grid:before{inset:-10%}
      .mosaic{grid-template-columns:1fr}
      .container-max{padding:0 16px}
      .floating-top{right:14px;bottom:14px}
    }

/* roulang page: category2 */
:root{
      --bg:#07070b;
      --bg-soft:#101017;
      --panel:#15151f;
      --panel-2:#1b1b27;
      --text:#f8fafc;
      --muted:#a7adbd;
      --weak:#717789;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(103,232,249,.30);
      --cyan:#22d3ee;
      --violet:#8b5cf6;
      --orange:#fb923c;
      --coral:#fb7185;
      --green:#34d399;
      --radius:24px;
      --radius-sm:16px;
      --shadow:0 24px 80px rgba(0,0,0,.42);
      --shadow-hover:0 30px 95px rgba(34,211,238,.14),0 16px 46px rgba(0,0,0,.42);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 9%, rgba(139,92,246,.28), transparent 34%),
        radial-gradient(circle at 78% 4%, rgba(34,211,238,.20), transparent 30%),
        radial-gradient(circle at 58% 78%, rgba(251,146,60,.12), transparent 32%),
        linear-gradient(180deg,#050507 0%,#0b0b11 42%,#07070b 100%);
      line-height:1.65;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.22), transparent);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(34,211,238,.32);color:#fff}
    .container-max{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .section{padding:76px 0}
    .section-tight{padding:46px 0}
    .pill-nav{
      border:1px solid rgba(255,255,255,.12);
      background:rgba(10,10,16,.72);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 60px rgba(0,0,0,.34);
      border-radius:999px;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:-.04em;
      color:#fff;
      line-height:1.15;
    }
    .brand-mark:before{
      content:"";
      width:34px;
      height:34px;
      border-radius:12px;
      background:
        linear-gradient(135deg,var(--cyan),var(--violet) 58%,var(--orange));
      box-shadow:0 0 28px rgba(34,211,238,.35);
      flex:0 0 auto;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 15px;
      border-radius:999px;
      color:#c8ceda;
      font-weight:800;
      font-size:14px;
      transition:transform .22s ease, background .22s ease, color .22s ease, border-color .22s ease;
      border:1px solid transparent;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.07);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#061014;
      background:linear-gradient(135deg,var(--cyan),#a5f3fc);
      box-shadow:0 12px 30px rgba(34,211,238,.22);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      color:#0b0b11;
      font-weight:900;
      background:linear-gradient(135deg,var(--orange),#fde68a);
      box-shadow:0 14px 34px rgba(251,146,60,.22);
      transition:transform .22s ease, box-shadow .22s ease, filter .22s ease;
    }
    .nav-cta:hover{transform:translateY(-2px);filter:saturate(1.08);box-shadow:0 18px 42px rgba(251,146,60,.30)}
    .menu-panel{
      border:1px solid rgba(255,255,255,.10);
      background:rgba(12,12,18,.95);
      border-radius:24px;
    }
    .hero{
      position:relative;
      padding:142px 0 70px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(34,211,238,.24);
      background:rgba(34,211,238,.08);
      color:#b8f4ff;
      border-radius:999px;
      font-size:13px;
      font-weight:900;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--green);
      box-shadow:0 0 16px rgba(52,211,153,.8);
    }
    .hero-title{
      margin-top:22px;
      font-size:clamp(34px,5.6vw,72px);
      line-height:1.05;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .hero-title span{
      background:linear-gradient(135deg,#fff 0%,#cffafe 45%,#c4b5fd 82%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-desc{
      margin-top:20px;
      max-width:760px;
      color:#cbd5e1;
      font-size:18px;
    }
    .btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      font-weight:900;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
    }
    .btn-primary{
      color:#061014;
      background:linear-gradient(135deg,var(--cyan),#a7f3d0);
      box-shadow:0 18px 42px rgba(34,211,238,.20);
    }
    .btn-secondary{
      color:#e5e7eb;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.05);
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary:hover{box-shadow:0 24px 54px rgba(34,211,238,.28)}
    .btn-secondary:hover{border-color:rgba(34,211,238,.42);background:rgba(34,211,238,.08)}
    .btn:focus-visible,.nav-link:focus-visible,.nav-cta:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{
      outline:3px solid rgba(34,211,238,.42);
      outline-offset:3px;
    }
    .stage{
      position:relative;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      border-radius:34px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .stage:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 15% 20%, rgba(34,211,238,.18), transparent 30%),
        radial-gradient(circle at 85% 8%, rgba(139,92,246,.20), transparent 28%),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size:auto,auto,18px 18px;
      pointer-events:none;
    }
    .stage-top{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 18px 0;
    }
    .traffic{display:flex;gap:7px}
    .traffic i{width:10px;height:10px;border-radius:999px;display:block}
    .stage-body{position:relative;padding:18px}
    .feature-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      color:#dbeafe;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .feature-chip.hot{border-color:rgba(251,146,60,.28);background:rgba(251,146,60,.10);color:#fed7aa}
    .feature-chip.new{border-color:rgba(52,211,153,.26);background:rgba(52,211,153,.10);color:#bbf7d0}
    .panel{
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      border-radius:var(--radius);
      box-shadow:0 16px 50px rgba(0,0,0,.26);
    }
    .panel-soft{
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.045);
      border-radius:22px;
    }
    .topic-card{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      border-radius:28px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .topic-card:hover{
      transform:translateY(-4px);
      border-color:rgba(34,211,238,.30);
      box-shadow:var(--shadow-hover);
    }
    .topic-card:after{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width:160px;
      height:160px;
      border-radius:999px;
      background:rgba(34,211,238,.10);
      filter:blur(2px);
      pointer-events:none;
    }
    .topic-main{
      min-height:390px;
      background:
        radial-gradient(circle at 18% 22%,rgba(251,146,60,.18),transparent 26%),
        radial-gradient(circle at 86% 18%,rgba(34,211,238,.18),transparent 28%),
        linear-gradient(135deg,rgba(139,92,246,.20),rgba(255,255,255,.04));
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      padding:7px 10px;
      color:#dbeafe;
      font-size:12px;
      font-weight:900;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.10);
      color:#cbd5e1;
      font-size:13px;
      font-weight:800;
      transition:all .22s ease;
    }
    .tag:hover,.tag.active{
      color:#071014;
      background:linear-gradient(135deg,var(--cyan),#cffafe);
      border-color:transparent;
      transform:translateY(-1px);
    }
    .metric{
      border-left:1px solid rgba(255,255,255,.10);
      padding-left:18px;
    }
    .metric:first-child{border-left:0;padding-left:0}
    .metric strong{
      display:block;
      font-size:30px;
      line-height:1;
      letter-spacing:-.04em;
      color:#fff;
    }
    .metric span{display:block;margin-top:6px;color:#a7adbd;font-size:13px}
    .list-item{
      display:flex;
      gap:14px;
      padding:15px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.04);
      border-radius:20px;
      transition:transform .22s ease,border-color .22s ease,background .22s ease;
    }
    .list-item:hover{
      transform:translateX(3px);
      border-color:rgba(34,211,238,.25);
      background:rgba(34,211,238,.055);
    }
    .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      border-radius:13px;
      color:#061014;
      font-weight:950;
      background:linear-gradient(135deg,var(--cyan),#c4b5fd);
      flex:0 0 auto;
    }
    .masonry-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .aside-sticky{position:sticky;top:112px}
    .divider{
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);
      margin:24px 0;
    }
    .faq-item{
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.045);
      border-radius:20px;
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:#fff;
      font-weight:900;
      text-align:left;
    }
    .faq-q span:last-child{
      width:28px;
      height:28px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(255,255,255,.07);
      color:#67e8f9;
      transition:transform .22s ease;
      flex:0 0 auto;
    }
    .faq-a{
      display:none;
      padding:0 20px 18px;
      color:#b8c0cf;
    }
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .input{
      width:100%;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      color:#fff;
      border-radius:16px;
      padding:13px 14px;
      outline:none;
      transition:border-color .22s ease, background .22s ease, box-shadow .22s ease;
    }
    .input::placeholder{color:#7f8797}
    .input:focus{
      border-color:rgba(34,211,238,.45);
      background:rgba(34,211,238,.06);
      box-shadow:0 0 0 4px rgba(34,211,238,.10);
    }
    .footer-link{
      color:#cbd5e1;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.045);
      border-radius:999px;
      padding:8px 12px;
      font-weight:800;
      font-size:14px;
      transition:all .22s ease;
    }
    .footer-link:hover{
      color:#061014;
      background:linear-gradient(135deg,var(--cyan),#cffafe);
      border-color:transparent;
      transform:translateY(-1px);
    }
    @media (max-width:1024px){
      .masonry-grid{grid-template-columns:1fr}
      .aside-sticky{position:static}
      .metric{border-left:0;padding-left:0}
    }
    @media (max-width:768px){
      .pill-nav{border-radius:28px}
      .hero{padding-top:128px}
      .section{padding:56px 0}
      .hero-desc{font-size:16px}
      .stage{border-radius:26px}
      .mini-grid{grid-template-columns:1fr}
      .btn{width:100%}
      .tag-scroll{
        display:flex;
        overflow-x:auto;
        padding-bottom:8px;
        scrollbar-width:none;
      }
      .tag-scroll::-webkit-scrollbar{display:none}
      .tag-scroll .tag{white-space:nowrap;flex:0 0 auto}
    }
    @media (max-width:520px){
      .container-max{width:min(100% - 22px,var(--container))}
      .brand-mark{font-size:15px;letter-spacing:-.05em}
      .brand-mark:before{width:28px;height:28px;border-radius:10px}
      .hero-title{font-size:32px}
      .panel,.topic-card{border-radius:22px}
      .stage-body,.stage-top{padding-left:14px;padding-right:14px}
      .metric strong{font-size:26px}
    }

/* roulang page: category1 */
:root{
      --bg:#071019;
      --bg2:#0b1220;
      --panel:rgba(15, 23, 42, .72);
      --panel-strong:rgba(12, 18, 32, .88);
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(255,255,255,.16);
      --text:#ecf5ff;
      --muted:#a8b5cd;
      --soft:#7f91b0;
      --accent:#24d3ee;
      --accent2:#7c6dff;
      --accent3:#ff8d68;
      --radius:24px;
      --shadow:0 24px 70px rgba(0,0,0,.35);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      background:
        radial-gradient(circle at 15% 15%, rgba(36,211,238,.14), transparent 26%),
        radial-gradient(circle at 85% 10%, rgba(124,109,255,.16), transparent 28%),
        radial-gradient(circle at 50% 80%, rgba(255,141,104,.10), transparent 22%),
        linear-gradient(180deg, #050a12 0%, #08101a 40%, #0b1220 100%);
      color:var(--text);
      min-height:100vh;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:40px 40px;
      mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
      opacity:.55;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(36,211,238,.28);color:#fff}
    .container-max{
      width:min(1200px, calc(100vw - 1.5rem));
      margin-inline:auto;
    }
    .pill-nav{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(20,27,44,.82), rgba(12,18,32,.70));
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      box-shadow: var(--shadow);
      border-radius:999px;
    }
    .panel{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(17,24,39,.84), rgba(10,16,28,.88));
      box-shadow: var(--shadow);
      border-radius:var(--radius);
      position:relative;
      overflow:hidden;
    }
    .panel::after{
      content:"";
      position:absolute;
      inset:0;
      border-radius:inherit;
      pointer-events:none;
      border:1px solid rgba(255,255,255,.04);
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:.6rem;
      font-weight:800;
      letter-spacing:.02em;
      color:#fff;
      line-height:1.1;
      white-space:nowrap;
    }
    .brand-mark::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow:0 0 0 6px rgba(36,211,238,.12);
      flex:0 0 auto;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:.72rem 1rem;
      border-radius:999px;
      color:#c8d4ea;
      font-weight:700;
      font-size:.95rem;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:all .22s ease;
      line-height:1;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:#fff;
      border-color:rgba(255,255,255,.14);
      background:rgba(255,255,255,.05);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-link.active{
      color:#06111b;
      background:linear-gradient(135deg, rgba(36,211,238,1), rgba(124,109,255,1));
      box-shadow:0 10px 22px rgba(36,211,238,.22);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:.8rem 1.15rem;
      border-radius:999px;
      color:#06111b;
      background:linear-gradient(135deg, #99f3ff, #8a7eff);
      font-weight:800;
      transition:all .22s ease;
      box-shadow:0 16px 30px rgba(36,211,238,.18);
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(36,211,238,.24);
      outline:none;
    }
    .menu-panel{
      border:1px solid var(--line);
      background:rgba(10,15,26,.94);
      backdrop-filter: blur(14px);
      border-radius:1.25rem;
      box-shadow:var(--shadow);
    }
    .hero-shell{
      border:1px solid rgba(255,255,255,.09);
      background:
        radial-gradient(circle at 85% 20%, rgba(36,211,238,.14), transparent 24%),
        radial-gradient(circle at 20% 75%, rgba(124,109,255,.14), transparent 28%),
        linear-gradient(180deg, rgba(16,23,38,.92), rgba(10,16,28,.95));
    }
    .hero-shell .glow{
      position:absolute;
      inset:auto -10% -22% auto;
      width:360px;
      height:360px;
      background:radial-gradient(circle, rgba(36,211,238,.18), transparent 62%);
      filter:blur(10px);
      pointer-events:none;
    }
    .hero-shell .glow.alt{
      inset:-18% auto auto -16%;
      width:300px;
      height:300px;
      background:radial-gradient(circle, rgba(124,109,255,.16), transparent 60%);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.42rem .78rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      color:#d4e6ff;
      background:rgba(255,255,255,.05);
      font-size:.85rem;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow-dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow:0 0 0 6px rgba(36,211,238,.10);
    }
    .hero-title{
      font-size:clamp(2rem, 4.2vw, 4.4rem);
      line-height:1.04;
      font-weight:900;
      letter-spacing:-.03em;
      text-wrap:balance;
    }
    .hero-sub{
      font-size:clamp(1rem, 1.2vw, 1.12rem);
      line-height:1.8;
      color:var(--muted);
      max-width:44rem;
    }
    .primary-btn,.secondary-btn,.ghost-btn,.tag-chip,.footer-link{
      transition:all .22s ease;
    }
    .primary-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      padding:.92rem 1.25rem;
      border-radius:999px;
      font-weight:800;
      color:#06111b;
      background:linear-gradient(135deg, #92f0ff, #8b7dff);
      box-shadow:0 18px 34px rgba(36,211,238,.17);
    }
    .primary-btn:hover,
    .primary-btn:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 24px 40px rgba(36,211,238,.22);
      outline:none;
    }
    .secondary-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      padding:.92rem 1.25rem;
      border-radius:999px;
      font-weight:800;
      color:#eaf4ff;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.05);
    }
    .secondary-btn:hover,
    .secondary-btn:focus-visible{
      transform:translateY(-2px);
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.18);
      outline:none;
    }
    .ghost-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.4rem;
      padding:.72rem 1rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      color:#dbe7fb;
      background:rgba(255,255,255,.03);
      font-weight:700;
      white-space:nowrap;
    }
    .ghost-btn:hover,
    .ghost-btn:focus-visible{
      border-color:rgba(36,211,238,.30);
      color:#fff;
      background:rgba(36,211,238,.08);
      transform:translateY(-1px);
      outline:none;
    }
    .section-kicker{
      color:#9eb2d3;
      font-size:.88rem;
      letter-spacing:.08em;
      text-transform:uppercase;
      font-weight:800;
    }
    .section-title{
      font-size:clamp(1.45rem, 2.2vw, 2.4rem);
      line-height:1.1;
      font-weight:900;
      letter-spacing:-.02em;
      color:#f7fbff;
    }
    .section-desc{
      color:var(--muted);
      line-height:1.8;
      max-width:52rem;
    }
    .chip-row{
      display:flex;
      flex-wrap:nowrap;
      gap:.7rem;
      overflow-x:auto;
      padding-bottom:.35rem;
      scrollbar-width:thin;
      scrollbar-color:rgba(255,255,255,.14) transparent;
    }
    .chip-row::-webkit-scrollbar{height:8px}
    .chip-row::-webkit-scrollbar-thumb{
      background:rgba(255,255,255,.14);
      border-radius:999px;
    }
    .tag-chip{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.74rem 1rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#d9e6fb;
      font-weight:700;
      white-space:nowrap;
    }
    .tag-chip:hover,
    .tag-chip:focus-visible{
      border-color:rgba(36,211,238,.3);
      background:rgba(36,211,238,.08);
      transform:translateY(-1px);
      color:#fff;
      outline:none;
    }
    .metric-card{
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
      border-radius:1.35rem;
      padding:1.1rem 1.15rem;
      min-height:100%;
    }
    .metric-num{
      font-size:clamp(1.8rem, 2.5vw, 2.7rem);
      line-height:1;
      font-weight:900;
      letter-spacing:-.03em;
      color:#ffffff;
    }
    .metric-label{
      margin-top:.5rem;
      color:#bed0ef;
      font-weight:700;
    }
    .metric-note{
      margin-top:.45rem;
      color:#8ea0be;
      font-size:.92rem;
      line-height:1.55;
    }
    .content-card{
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border-radius:1.35rem;
      padding:1.1rem 1.1rem 1.05rem;
      box-shadow:0 12px 24px rgba(0,0,0,.14);
      transition:transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
      height:100%;
    }
    .content-card:hover{
      transform:translateY(-2px);
      border-color:rgba(36,211,238,.24);
      background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
      box-shadow:0 20px 38px rgba(0,0,0,.22);
    }
    .content-card .card-title{
      font-size:1.08rem;
      line-height:1.35;
      font-weight:800;
      color:#fff;
    }
    .content-card .card-desc{
      margin-top:.6rem;
      color:#a8b5cd;
      line-height:1.75;
      min-height:4.5rem;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      margin-top:.85rem;
      color:#92a4c5;
      font-size:.88rem;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.38rem .62rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#d7e4f8;
      font-size:.82rem;
      font-weight:700;
      white-space:nowrap;
    }
    .time-badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      color:#9fb0cb;
      font-size:.86rem;
      font-weight:700;
    }
    .side-board{
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(180deg, rgba(8,13,24,.95), rgba(16,23,38,.86));
      border-radius:1.65rem;
      padding:1rem;
      box-shadow:0 20px 48px rgba(0,0,0,.30);
    }
    .side-board .rank-item{
      display:flex;
      align-items:flex-start;
      gap:.85rem;
      padding:.86rem .8rem;
      border-radius:1rem;
      border:1px solid rgba(255,255,255,.07);
      background:rgba(255,255,255,.03);
    }
    .rank-num{
      width:1.9rem;
      height:1.9rem;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      border-radius:999px;
      background:linear-gradient(135deg, rgba(36,211,238,.18), rgba(124,109,255,.20));
      color:#fff;
      font-weight:900;
      font-size:.95rem;
    }
    .rank-title{
      color:#fff;
      font-weight:800;
      line-height:1.3;
    }
    .rank-desc{
      color:#95a8c6;
      font-size:.9rem;
      line-height:1.55;
      margin-top:.18rem;
    }
    .detail-grid{
      display:grid;
      gap:1rem;
    }
    .detail-card{
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border-radius:1.35rem;
      padding:1rem 1rem 1.05rem;
      transition:all .22s ease;
      height:100%;
    }
    .detail-card:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 16px 34px rgba(0,0,0,.18);
    }
    .detail-title{
      font-weight:800;
      color:#fff;
      font-size:1.02rem;
      line-height:1.35;
    }
    .detail-desc{
      margin-top:.55rem;
      color:#a4b5d2;
      line-height:1.75;
      font-size:.95rem;
    }
    .flow-step{
      position:relative;
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border-radius:1.3rem;
      padding:1.05rem 1rem 1rem;
      height:100%;
    }
    .step-index{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:2rem;
      height:2rem;
      border-radius:999px;
      background:linear-gradient(135deg, var(--accent), var(--accent2));
      color:#06111b;
      font-weight:900;
      box-shadow:0 12px 22px rgba(36,211,238,.16);
    }
    .flow-step h3{
      margin-top:.85rem;
      color:#fff;
      font-weight:850;
      font-size:1.06rem;
    }
    .flow-step p{
      margin-top:.52rem;
      color:#a7b7d2;
      line-height:1.75;
    }
    .faq details{
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border-radius:1.2rem;
      overflow:hidden;
    }
    .faq summary{
      list-style:none;
      cursor:pointer;
      padding:1rem 1.05rem;
      font-weight:800;
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq summary::after{
      content:"+";
      width:1.9rem;
      height:1.9rem;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:#dbe9fb;
      flex:0 0 auto;
      transition:transform .2s ease, background .2s ease;
    }
    .faq details[open] summary::after{
      content:"–";
      background:rgba(36,211,238,.12);
      color:#fff;
    }
    .faq .faq-body{
      padding:0 1.05rem 1.05rem;
      color:#a7b5cf;
      line-height:1.8;
    }
    .contact-input{
      width:100%;
      border-radius:1rem;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#fff;
      padding:.92rem 1rem;
      outline:none;
      transition:all .2s ease;
    }
    .contact-input:focus{
      border-color:rgba(36,211,238,.32);
      box-shadow:0 0 0 4px rgba(36,211,238,.10);
      background:rgba(255,255,255,.06);
    }
    .contact-input::placeholder{color:#7e8fb0}
    .contact-label{
      display:block;
      margin-bottom:.48rem;
      color:#dfe9fb;
      font-weight:700;
      font-size:.95rem;
    }
    .footer-link{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.6rem .85rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      color:#dbe7f8;
      background:rgba(255,255,255,.03);
      font-weight:700;
    }
    .footer-link:hover,
    .footer-link:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(36,211,238,.22);
      color:#fff;
      background:rgba(36,211,238,.08);
      outline:none;
    }
    .backtop{
      position:fixed;
      right:1rem;
      bottom:1rem;
      z-index:40;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:3rem;
      height:3rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(10,16,28,.78);
      color:#fff;
      backdrop-filter: blur(12px);
      box-shadow:0 16px 34px rgba(0,0,0,.25);
    }
    .backtop:hover{transform:translateY(-2px)}
    .soft-rule{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
    }
    .toast{
      position:fixed;
      left:50%;
      bottom:1.1rem;
      transform:translateX(-50%) translateY(20px);
      opacity:0;
      pointer-events:none;
      z-index:60;
      min-width:min(92vw, 24rem);
      border:1px solid rgba(255,255,255,.10);
      background:rgba(9,15,27,.96);
      color:#eef6ff;
      border-radius:999px;
      padding:.85rem 1.1rem;
      box-shadow:0 18px 38px rgba(0,0,0,.28);
      transition:all .24s ease;
      text-align:center;
      font-weight:700;
    }
    .toast.show{
      opacity:1;
      transform:translateX(-50%) translateY(0);
      pointer-events:auto;
    }
    @media (max-width: 767px){
      .pill-nav{border-radius:1.4rem}
      .hero-title{letter-spacing:-.04em}
      .backtop{width:2.8rem;height:2.8rem}
    }