/* roulang page: index */
:root{
      --bg:#090D0B;
      --bg-2:#0E1110;
      --bg-3:#111614;
      --card:rgba(255,255,255,.045);
      --card-2:rgba(255,255,255,.06);
      --line:rgba(141,255,106,.18);
      --line-strong:rgba(141,255,106,.42);
      --text:#E7ECE8;
      --muted:#A8B1AA;
      --muted-2:#788079;
      --green:#8DFF6A;
      --green-2:#A3FF7A;
      --amber:#D7B15D;
      --danger:#E06B63;
      --shadow:0 18px 42px rgba(0,0,0,.45);
      --shadow-soft:0 10px 24px rgba(0,0,0,.28);
      --radius:18px;
      --radius-lg:22px;
      --radius-sm:14px;
      --container:1240px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      background:
        radial-gradient(circle at 15% 10%, rgba(141,255,106,.07), transparent 28%),
        radial-gradient(circle at 85% 0%, rgba(215,177,93,.05), transparent 24%),
        linear-gradient(180deg, #090D0B 0%, #0B100D 48%, #090D0B 100%);
      color:var(--text);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(to right, rgba(141,255,106,.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(141,255,106,.04) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.12) 38%, rgba(0,0,0,.62));
      opacity:.45;
      z-index:-2;
    }
    body::after{
      content:"";
      position:fixed;
      inset:-10%;
      pointer-events:none;
      background:
        radial-gradient(circle at 50% 20%, rgba(141,255,106,.08), transparent 18%),
        radial-gradient(circle at 50% 80%, rgba(141,255,106,.06), transparent 22%);
      filter:blur(30px);
      z-index:-3;
    }

    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:rgba(141,255,106,.22);color:var(--text)}

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

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(16px);
      background:linear-gradient(180deg, rgba(9,13,11,.88), rgba(9,13,11,.72));
      border-bottom:1px solid rgba(141,255,106,.12);
      transition:box-shadow .25s ease, background .25s ease, border-color .25s ease;
    }
    .topbar.is-scrolled{
      box-shadow:0 10px 30px rgba(0,0,0,.34);
      border-bottom-color:rgba(141,255,106,.18);
      background:linear-gradient(180deg, rgba(9,13,11,.96), rgba(9,13,11,.84));
    }
    .nav-shell{
      min-height:80px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:16px;
    }
    .nav-group{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .nav-group.left{justify-content:flex-start}
    .nav-group.right{justify-content:flex-end}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      line-height:1;
      border:1px solid transparent;
      transition:transform .2s ease, border-color .2s ease, color .2s ease, background .2s ease;
    }
    .nav-link:hover{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:rgba(141,255,106,.18);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:var(--text);
      background:rgba(141,255,106,.08);
      border-color:rgba(141,255,106,.28);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:14px;
      right:14px;
      bottom:6px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, transparent, var(--green), transparent);
      opacity:.9;
    }

    .brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:12px;
      min-width:240px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid rgba(141,255,106,.22);
      background:rgba(255,255,255,.035);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
      color:var(--text);
      letter-spacing:.08em;
    }
    .brand-mark{
      width:12px;
      height:12px;
      border-radius:999px;
      background:var(--green);
      box-shadow:0 0 0 6px rgba(141,255,106,.08), 0 0 22px rgba(141,255,106,.28);
      position:relative;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:50% auto auto 50%;
      transform:translate(-50%,-50%);
      background:rgba(141,255,106,.8);
    }
    .brand-mark::before{width:20px;height:1px}
    .brand-mark::after{width:1px;height:20px}
    .brand span{
      font-size:15px;
      font-weight:800;
    }

    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:11px 16px;
      border-radius:999px;
      background:linear-gradient(180deg, var(--green), var(--green-2));
      color:#09110A;
      font-size:14px;
      font-weight:800;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 14px 28px rgba(141,255,106,.18);
      transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-1px);filter:saturate(1.04);box-shadow:0 18px 34px rgba(141,255,106,.24)}
    .nav-cta:focus-visible,
    .nav-link:focus-visible,
    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    .icon-btn:focus-visible,
    .faq-trigger:focus-visible{
      outline:2px solid var(--green);
      outline-offset:3px;
    }

    .mobile-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid rgba(141,255,106,.18);
      background:rgba(255,255,255,.03);
      color:var(--text);
    }
    .mobile-menu{
      display:none;
      overflow:hidden;
      max-height:0;
      transition:max-height .28s ease;
      border-top:1px solid rgba(141,255,106,.12);
      background:rgba(9,13,11,.96);
    }
    .mobile-menu-inner{
      padding:16px 0 22px;
      display:grid;
      gap:10px;
    }
    .mobile-menu .nav-link,
    .mobile-menu .nav-cta{
      width:100%;
      justify-content:center;
    }

    .section{
      position:relative;
      padding:92px 0;
    }
    .section.compact{padding:72px 0}
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:28px;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(28px, 4vw, 44px);
      line-height:1.08;
      letter-spacing:-.03em;
      font-weight:900;
      color:var(--text);
    }
    .section-title p{
      margin:0;
      max-width:600px;
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:16px;
      font-size:12px;
      letter-spacing:.18em;
      text-transform:uppercase;
      color:var(--green-2);
    }
    .eyebrow::before{
      content:"";
      width:12px;
      height:12px;
      border-radius:999px;
      background:var(--green);
      box-shadow:0 0 0 6px rgba(141,255,106,.08);
    }

    .panel{
      position:relative;
      border:1px solid rgba(141,255,106,.16);
      background:linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.03));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg, transparent 0%, rgba(141,255,106,.06) 18%, transparent 36%);
      opacity:.55;
      transform:translateX(-60%);
      animation:scan 7s linear infinite;
      pointer-events:none;
    }
    .panel::after{
      content:"";
      position:absolute;
      inset:0;
      border-radius:inherit;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
      pointer-events:none;
    }

    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(141,255,106,.18);
      background:rgba(141,255,106,.06);
      color:var(--text);
      font-size:12px;
      line-height:1;
      white-space:nowrap;
    }
    .chip.muted{
      border-color:rgba(255,255,255,.1);
      background:rgba(255,255,255,.03);
      color:var(--muted);
    }
    .chip.amber{
      border-color:rgba(215,177,93,.2);
      background:rgba(215,177,93,.08);
      color:#EAD4A3;
    }

    .btn-row{display:flex;gap:12px;flex-wrap:wrap}
    .btn-primary,
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-size:15px;
      font-weight:800;
      transition:transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
    }
    .btn-primary{
      background:linear-gradient(180deg, var(--green), var(--green-2));
      color:#081009;
      box-shadow:0 16px 30px rgba(141,255,106,.15);
      border:1px solid rgba(255,255,255,.08);
    }
    .btn-primary:hover{transform:translateY(-1px);box-shadow:0 20px 34px rgba(141,255,106,.22)}
    .btn-secondary{
      color:var(--text);
      border:1px solid rgba(141,255,106,.18);
      background:rgba(255,255,255,.03);
    }
    .btn-secondary:hover{
      transform:translateY(-1px);
      border-color:rgba(141,255,106,.36);
      background:rgba(141,255,106,.06);
    }

    .hero{
      padding:48px 0 88px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:34px 32px 32px;
    }
    .hero h1{
      margin:0 0 18px;
      font-size:clamp(38px, 6vw, 74px);
      line-height:1.06;
      font-weight:900;
      letter-spacing:-.04em;
      max-width:10.2em;
    }
    .hero p{
      margin:0;
      max-width:640px;
      font-size:17px;
      line-height:1.85;
      color:var(--muted);
    }
    .hero-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin:22px 0 28px;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:24px;
    }
    .metric{
      padding:14px 16px;
      border-radius:16px;
      border:1px solid rgba(141,255,106,.14);
      background:rgba(255,255,255,.03);
    }
    .metric .num{
      display:block;
      font-family:"SFMono-Regular",Consolas,monospace;
      font-size:26px;
      line-height:1;
      color:var(--green-2);
      letter-spacing:.02em;
    }
    .metric .label{
      display:block;
      margin-top:8px;
      font-size:13px;
      color:var(--muted);
    }

    .hero-stage{
      display:flex;
      flex-direction:column;
      gap:14px;
      padding:20px;
      min-height:100%;
    }
    .stage-surface{
      position:relative;
      flex:1;
      padding:22px;
      border-radius:22px;
      border:1px solid rgba(141,255,106,.18);
      background:
        radial-gradient(circle at 50% 28%, rgba(141,255,106,.12), transparent 36%),
        linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
      overflow:hidden;
      min-height:360px;
    }
    .stage-surface::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, transparent 0%, rgba(141,255,106,.04) 50%, transparent 100%);
      opacity:.8;
      transform:translateX(-30%);
      animation:scan 8s linear infinite;
    }
    .corner-mark{
      position:absolute;
      width:22px;
      height:22px;
      border-color:rgba(141,255,106,.55);
      border-style:solid;
      pointer-events:none;
    }
    .corner-mark.tl{top:16px;left:16px;border-width:2px 0 0 2px;border-top-left-radius:8px}
    .corner-mark.tr{top:16px;right:16px;border-width:2px 2px 0 0;border-top-right-radius:8px}
    .corner-mark.bl{bottom:16px;left:16px;border-width:0 0 2px 2px;border-bottom-left-radius:8px}
    .corner-mark.br{bottom:16px;right:16px;border-width:0 2px 2px 0;border-bottom-right-radius:8px}
    .stage-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .stage-card{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(141,255,106,.15);
      background:rgba(9,13,11,.45);
      min-height:108px;
    }
    .stage-card strong{
      display:block;
      margin-bottom:8px;
      font-size:15px;
      color:var(--text);
    }
    .stage-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    .stage-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:16px 18px;
      border-radius:18px;
      border:1px solid rgba(141,255,106,.14);
      background:rgba(255,255,255,.03);
    }
    .play-badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:52px;
      height:52px;
      border-radius:999px;
      border:1px solid rgba(141,255,106,.28);
      background:linear-gradient(180deg, rgba(141,255,106,.12), rgba(141,255,106,.04));
      color:var(--green-2);
      box-shadow:0 0 0 8px rgba(141,255,106,.05);
      flex-shrink:0;
    }
    .stage-footer h3{
      margin:0 0 6px;
      font-size:16px;
      line-height:1.3;
    }
    .stage-footer span{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .grid-2{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .card{
      padding:22px;
      border-radius:var(--radius);
      border:1px solid rgba(141,255,106,.14);
      background:var(--card);
      box-shadow:var(--shadow-soft);
      transition:transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card::before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      width:100%;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(141,255,106,.45), transparent);
      opacity:.55;
    }
    .card:hover{
      transform:translateY(-3px);
      border-color:rgba(141,255,106,.32);
      background:var(--card-2);
      box-shadow:0 18px 34px rgba(0,0,0,.42), 0 0 0 1px rgba(141,255,106,.06) inset;
    }
    .card h3{
      margin:0 0 10px;
      font-size:22px;
      line-height:1.18;
      font-weight:850;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
    }

    .risk-card{
      min-height:180px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .risk-card .flag,
    .feed-item .flag,
    .update-row .flag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:12px;
      letter-spacing:.12em;
      text-transform:uppercase;
      color:var(--amber);
    }
    .risk-card .flag::before,
    .feed-item .flag::before,
    .update-row .flag::before{
      content:"";
      width:8px;height:8px;border-radius:999px;background:var(--amber);
      box-shadow:0 0 0 5px rgba(215,177,93,.08);
    }

    .flow{
      position:relative;
      display:grid;
      grid-template-columns:repeat(5,minmax(0,1fr));
      gap:12px;
    }
    .flow::before{
      content:"";
      position:absolute;
      top:29px;
      left:8%;
      right:8%;
      height:2px;
      background:linear-gradient(90deg, rgba(141,255,106,.08), rgba(141,255,106,.38), rgba(141,255,106,.08));
      z-index:0;
    }
    .flow-step{
      position:relative;
      z-index:1;
      padding:18px 16px;
      border-radius:18px;
      border:1px solid rgba(141,255,106,.16);
      background:rgba(255,255,255,.035);
      min-height:170px;
    }
    .flow-step .index{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      margin-bottom:14px;
      border-radius:999px;
      background:rgba(141,255,106,.1);
      color:var(--green-2);
      font-family:"SFMono-Regular",Consolas,monospace;
      font-size:14px;
      font-weight:700;
      border:1px solid rgba(141,255,106,.2);
    }
    .flow-step h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.2;
    }
    .flow-step p{
      margin:0;
      font-size:14px;
      line-height:1.8;
      color:var(--muted);
    }

    .compare{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
      margin-top:18px;
    }
    .compare .side{
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(141,255,106,.14);
      background:rgba(255,255,255,.03);
    }
    .compare .side strong{
      display:block;
      margin-bottom:10px;
      font-size:16px;
    }
    .mini-list{
      display:grid;
      gap:10px;
      margin-top:10px;
    }
    .mini-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:11px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.02);
      border:1px solid rgba(255,255,255,.06);
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .mini-item .dot{
      width:10px;height:10px;border-radius:999px;margin-top:5px;background:var(--green);
      box-shadow:0 0 0 5px rgba(141,255,106,.08);
      flex-shrink:0;
    }

    .stats-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:16px;
      align-items:stretch;
    }
    .stats-panel{
      padding:22px;
    }
    .stats-cards{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:16px;
    }
    .stat-box{
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(141,255,106,.14);
      background:rgba(255,255,255,.03);
    }
    .stat-box .value{
      display:block;
      font-family:"SFMono-Regular",Consolas,monospace;
      font-size:30px;
      line-height:1;
      color:var(--green-2);
      margin-bottom:10px;
    }
    .stat-box .text{
      display:block;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .wide-note{
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .wide-note ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .wide-note li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      line-height:1.8;
      font-size:15px;
    }
    .wide-note li::before{
      content:"";
      width:8px;height:8px;border-radius:999px;background:var(--green);margin-top:9px;flex-shrink:0;
      box-shadow:0 0 0 5px rgba(141,255,106,.08);
    }

    .update-board{
      padding:22px;
    }
    .update-row{
      display:grid;
      grid-template-columns:1.3fr .5fr .5fr .7fr;
      gap:12px;
      align-items:center;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .update-row:last-child{border-bottom:none;padding-bottom:0}
    .update-row:first-child{padding-top:0}
    .update-row h4{
      margin:4px 0 0;
      font-size:17px;
      line-height:1.35;
    }
    .update-row .meta{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(141,255,106,.18);
      background:rgba(141,255,106,.08);
      color:var(--text);
      font-size:12px;
      white-space:nowrap;
    }
    .status-pill.amber{
      border-color:rgba(215,177,93,.2);
      background:rgba(215,177,93,.08);
      color:#EAD4A3;
    }

    .feed-grid{
      display:grid;
      grid-template-columns:1.1fr .95fr .95fr;
      gap:16px;
    }
    .feed-item{
      padding:22px;
      min-height:100%;
    }
    .avatar{
      width:46px;
      height:46px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:linear-gradient(180deg, rgba(141,255,106,.12), rgba(141,255,106,.04));
      border:1px solid rgba(141,255,106,.2);
      color:var(--green-2);
      font-weight:800;
      margin-bottom:14px;
    }
    .feed-item blockquote{
      margin:0;
      font-size:15px;
      line-height:1.9;
      color:var(--text);
    }
    .feed-item footer{
      margin-top:16px;
      color:var(--muted);
      font-size:13px;
    }

    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:18px;
      border:1px solid rgba(141,255,106,.14);
      background:rgba(255,255,255,.03);
      overflow:hidden;
    }
    .faq-trigger{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      background:transparent;
      color:var(--text);
      border:none;
      cursor:pointer;
      text-align:left;
      transition:background .2s ease;
    }
    .faq-trigger:hover{background:rgba(255,255,255,.02)}
    .faq-trigger strong{
      font-size:16px;
      line-height:1.6;
    }
    .faq-icon{
      width:28px;
      height:28px;
      border-radius:999px;
      border:1px solid rgba(141,255,106,.18);
      display:grid;
      place-items:center;
      color:var(--green-2);
      flex-shrink:0;
      transition:transform .22s ease, background .22s ease;
      background:rgba(141,255,106,.05);
    }
    .faq-item.is-open .faq-icon{transform:rotate(45deg); background:rgba(141,255,106,.09)}
    .faq-panel-body{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-panel-body > div{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.88;
    }

    .cta-panel{
      padding:28px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:center;
    }
    .cta-panel h2{
      margin:0 0 10px;
      font-size:clamp(30px, 4vw, 48px);
      line-height:1.08;
      font-weight:900;
    }
    .cta-panel p{
      margin:0;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
      max-width:660px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:12px;
    }
    .subtle-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin-top:16px;
      color:var(--muted-2);
      font-size:13px;
      line-height:1.7;
    }
    .subtle-note .line{
      width:18px;
      height:1px;
      margin-top:10px;
      background:rgba(141,255,106,.35);
      flex-shrink:0;
    }

    footer.site-footer{
      position:relative;
      margin-top:18px;
      padding:40px 0 34px;
      border-top:1px solid rgba(141,255,106,.12);
      background:
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.015)),
        radial-gradient(circle at 50% 0%, rgba(141,255,106,.05), transparent 35%);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .footer-brand .name{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-size:18px;
      font-weight:900;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      max-width:440px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      transition:color .2s ease, transform .2s ease;
    }
    .footer-links a:hover{color:var(--text);transform:translateX(2px)}
    .footer-bottom{
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted-2);
      font-size:13px;
      line-height:1.7;
    }

    .anchor{
      scroll-margin-top:96px;
    }

    @keyframes scan{
      0%{transform:translateX(-60%)}
      100%{transform:translateX(60%)}
    }

    @media (max-width: 1100px){
      .hero-grid,
      .stats-grid,
      .cta-panel,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .flow{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .flow::before{display:none}
      .grid-3,
      .feed-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .update-row{
        grid-template-columns:1fr .6fr .6fr;
      }
      .update-row .meta:last-child{grid-column:1/-1}
    }

    @media (max-width: 760px){
      .topbar{position:sticky}
      .nav-shell{
        grid-template-columns:auto 1fr auto;
        min-height:72px;
      }
      .nav-group.left,
      .nav-group.right,
      .nav-cta.desktop-only{
        display:none;
      }
      .mobile-toggle{display:inline-flex}
      .mobile-menu{display:block}
      .brand{
        min-width:auto;
        padding:10px 14px;
      }
      .brand span{font-size:14px}
      .section{padding:68px 0}
      .hero{padding:26px 0 66px}
      .hero-copy,
      .hero-stage,
      .cta-panel,
      .stats-panel,
      .update-board,
      .feed-item,
      .card{
        padding:18px;
      }
      .hero h1{
        max-width:none;
        font-size:clamp(34px, 11vw, 46px);
      }
      .hero-metrics,
      .grid-2,
      .grid-3,
      .compare,
      .feed-grid,
      .stats-cards,
      .stage-grid,
      .flow{
        grid-template-columns:1fr;
      }
      .section-title{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero p,
      .section-title p,
      .cta-panel p{
        font-size:15px;
      }
      .update-row{
        grid-template-columns:1fr;
        gap:8px;
      }
      .cta-actions{
        justify-content:flex-start;
      }
      .footer-bottom{
        flex-direction:column;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        animation:none !important;
        transition:none !important;
        scroll-behavior:auto !important;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#090d0b;
      --bg-2:#0e1110;
      --panel:rgba(255,255,255,.045);
      --panel-2:rgba(255,255,255,.06);
      --line:rgba(141,255,106,.18);
      --line-2:rgba(231,236,232,.12);
      --text:#e7ece8;
      --muted:#a8b1aa;
      --brand:#8dff6a;
      --brand-2:#a3ff7a;
      --accent:#d7b15d;
      --danger:#d97b6a;
      --shadow:0 18px 60px rgba(0,0,0,.34);
      --shadow-soft:0 10px 30px rgba(0,0,0,.22);
      --radius:18px;
      --radius-sm:14px;
      --radius-lg:24px;
      --container:1240px;
      --nav-h:80px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      background:
        linear-gradient(180deg, rgba(141,255,106,.04), transparent 220px),
        radial-gradient(circle at top right, rgba(141,255,106,.08), transparent 24%),
        radial-gradient(circle at left center, rgba(215,177,93,.05), transparent 18%),
        linear-gradient(180deg, var(--bg) 0%, #0a0f0c 100%);
      color:var(--text);
      line-height:1.8;
      overflow-x:hidden;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(141,255,106,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(141,255,106,.045) 1px, transparent 1px);
      background-size:72px 72px;
      opacity:.45;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.8), rgba(0,0,0,.12));
    }

    body::after{
      content:"";
      position:fixed;
      left:0;
      top:-22%;
      width:100%;
      height:22%;
      pointer-events:none;
      background:linear-gradient(180deg, transparent, rgba(141,255,106,.08), transparent);
      animation:scan 7.2s linear infinite;
      opacity:.35;
    }

    @keyframes scan{
      0%{transform:translateY(0)}
      100%{transform:translateY(520vh)}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        animation:none !important;
        transition:none !important;
      }
      body::after{display:none}
    }

    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(8,12,10,.82);
      border-bottom:1px solid rgba(141,255,106,.12);
      transition:box-shadow .25s ease, background .25s ease, border-color .25s ease;
    }
    .topbar.is-scrolled{
      box-shadow:0 10px 30px rgba(0,0,0,.28);
      border-bottom-color:rgba(141,255,106,.18);
      background:rgba(8,12,10,.92);
    }

    .nav-shell{
      height:var(--nav-h);
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:20px;
    }

    .nav-group{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .nav-group.left{justify-content:flex-start}
    .nav-group.right{justify-content:flex-end}

    .nav-link,.nav-cta{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      letter-spacing:.02em;
      transition:transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .nav-link:hover,.nav-cta:hover{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(141,255,106,.14);
      transform:translateY(-1px);
    }
    .nav-link:focus-visible,.nav-cta:focus-visible,.mobile-toggle:focus-visible,.btn:focus-visible,.tag:focus-visible,.faq-btn:focus-visible{
      outline:2px solid var(--brand);
      outline-offset:3px;
    }

    .nav-link.active{
      color:var(--text);
      background:rgba(141,255,106,.08);
      border-color:rgba(141,255,106,.18);
      box-shadow:inset 0 0 0 1px rgba(141,255,106,.08);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:7px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, transparent, var(--brand), transparent);
    }

    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      justify-self:center;
      color:var(--text);
      font-weight:800;
      letter-spacing:.05em;
      font-size:16px;
      text-transform:none;
      white-space:nowrap;
    }
    .brand-mark{
      width:20px;
      height:20px;
      border-radius:6px;
      position:relative;
      border:1px solid rgba(141,255,106,.55);
      background:
        radial-gradient(circle at center, var(--brand) 0 2px, transparent 2px),
        linear-gradient(135deg, rgba(141,255,106,.12), rgba(141,255,106,.02));
      box-shadow:0 0 0 4px rgba(141,255,106,.05);
    }
    .brand-mark::before,.brand-mark::after{
      content:"";
      position:absolute;
      background:rgba(141,255,106,.52);
    }
    .brand-mark::before{
      width:8px;height:1px;left:50%;top:50%;transform:translate(-50%,-50%);
    }
    .brand-mark::after{
      width:1px;height:8px;left:50%;top:50%;transform:translate(-50%,-50%);
    }

    .nav-cta{
      background:linear-gradient(180deg, rgba(141,255,106,.18), rgba(141,255,106,.11));
      color:var(--text);
      border-color:rgba(141,255,106,.24);
      box-shadow:0 10px 24px rgba(0,0,0,.18);
    }
    .nav-cta:hover{
      background:linear-gradient(180deg, rgba(141,255,106,.24), rgba(141,255,106,.14));
      border-color:rgba(141,255,106,.4);
      box-shadow:0 14px 30px rgba(141,255,106,.08);
    }

    .desktop-only{display:inline-flex}
    .mobile-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      border-radius:12px;
      color:var(--text);
      background:rgba(255,255,255,.03);
      border:1px solid rgba(141,255,106,.14);
      transition:background .2s ease, transform .2s ease, border-color .2s ease;
    }
    .mobile-toggle:hover{
      background:rgba(141,255,106,.08);
      border-color:rgba(141,255,106,.28);
      transform:translateY(-1px);
    }

    .mobile-menu{
      display:none;
      border-top:1px solid rgba(141,255,106,.1);
      background:rgba(8,12,10,.94);
    }
    .mobile-menu-inner{
      display:grid;
      gap:8px;
      padding:14px 0 18px;
    }
    .mobile-menu .nav-link,
    .mobile-menu .nav-cta{
      justify-content:flex-start;
      width:100%;
      min-height:46px;
      border-radius:14px;
      padding:12px 14px;
    }

    main{position:relative;z-index:1}
    .section{
      padding:96px 0;
      position:relative;
    }
    .section.tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--brand);
      font-size:12px;
      letter-spacing:.18em;
      text-transform:uppercase;
      font-weight:700;
      margin-bottom:16px;
    }
    .eyebrow::before{
      content:"";
      width:32px;
      height:1px;
      background:linear-gradient(90deg, transparent, var(--brand));
    }
    .section-title{
      margin:0;
      font-size:clamp(28px, 3vw, 44px);
      line-height:1.12;
      letter-spacing:-.03em;
      font-weight:900;
    }
    .section-subtitle{
      margin:16px 0 0;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
      max-width:760px;
    }

    .hero{
      padding:34px 0 88px;
      min-height:calc(100vh - var(--nav-h));
      display:flex;
      align-items:center;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      position:relative;
      padding:34px 0;
      animation:fadeUp .6s ease both;
    }
    .hero-copy::before{
      content:"";
      position:absolute;
      left:-18px;
      top:12px;
      width:64px;
      height:64px;
      border-left:1px solid rgba(141,255,106,.18);
      border-top:1px solid rgba(141,255,106,.18);
      border-radius:18px 0 0 0;
      pointer-events:none;
    }
    .hero h1{
      margin:0;
      font-size:clamp(34px, 6vw, 72px);
      line-height:1.06;
      letter-spacing:-.05em;
      font-weight:900;
      max-width:11ch;
    }
    .hero-lead{
      margin:18px 0 0;
      max-width:640px;
      font-size:18px;
      color:var(--muted);
      line-height:1.9;
    }
    .hero-actions{
      margin-top:28px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease;
      font-weight:700;
      font-size:14px;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .btn-primary{
      color:#0d110f;
      background:linear-gradient(180deg, var(--brand-2), var(--brand));
      box-shadow:0 14px 32px rgba(141,255,106,.14);
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      box-shadow:0 18px 38px rgba(141,255,106,.2);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:rgba(231,236,232,.16);
    }
    .btn-secondary:hover{
      transform:translateY(-1px);
      border-color:rgba(141,255,106,.28);
      background:rgba(141,255,106,.07);
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(141,255,106,.14);
      color:var(--text);
      font-size:12px;
      letter-spacing:.02em;
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .tag:hover{
      transform:translateY(-1px);
      border-color:rgba(141,255,106,.3);
      background:rgba(141,255,106,.08);
    }
    .tag.dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 4px rgba(141,255,106,.1);
    }
    .tag.accent{
      border-color:rgba(215,177,93,.22);
      color:#f1e4bc;
      background:rgba(215,177,93,.06);
    }

    .hero-panel{
      position:relative;
      padding:20px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(141,255,106,.18);
      background:
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.035)),
        radial-gradient(circle at top right, rgba(141,255,106,.08), transparent 30%);
      box-shadow:var(--shadow);
      overflow:hidden;
      animation:fadeUp .75s ease both;
    }
    .hero-panel::before,
    .hero-panel::after{
      content:"";
      position:absolute;
      pointer-events:none;
    }
    .hero-panel::before{
      inset:0;
      background-image:
        linear-gradient(rgba(141,255,106,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(141,255,106,.06) 1px, transparent 1px);
      background-size:28px 28px;
      opacity:.45;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.8), transparent 92%);
    }
    .hero-panel::after{
      left:18px;
      right:18px;
      top:52px;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(141,255,106,.4), transparent);
      opacity:.72;
    }
    .panel-head{
      position:relative;
      z-index:1;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .panel-title{
      margin:0;
      font-size:18px;
      font-weight:800;
      line-height:1.25;
    }
    .panel-sub{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13px;
    }
    .status-chip{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(141,255,106,.1);
      border:1px solid rgba(141,255,106,.2);
      color:var(--brand-2);
      font-size:12px;
      font-weight:700;
    }
    .status-chip::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 4px rgba(141,255,106,.12);
    }

    .panel-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .mini-card{
      min-height:118px;
      padding:14px;
      border-radius:16px;
      background:rgba(9,13,11,.55);
      border:1px solid rgba(231,236,232,.09);
      transition:transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .mini-card:hover{
      transform:translateY(-2px);
      border-color:rgba(141,255,106,.24);
      background:rgba(255,255,255,.055);
      box-shadow:0 12px 24px rgba(0,0,0,.18);
    }
    .mini-kicker{
      color:var(--brand);
      font-size:12px;
      letter-spacing:.14em;
      text-transform:uppercase;
      margin-bottom:10px;
      font-weight:700;
    }
    .mini-value{
      font-size:22px;
      line-height:1.15;
      font-weight:900;
      letter-spacing:-.03em;
      margin:0;
    }
    .mini-desc{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .meta-row{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .meta-row .tag{
      background:rgba(255,255,255,.03);
    }

    .section-shell{
      display:grid;
      gap:22px;
    }

    .problem-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
      margin-top:28px;
    }
    .glass-card{
      position:relative;
      padding:22px;
      border-radius:var(--radius);
      background:var(--panel);
      border:1px solid rgba(141,255,106,.14);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .glass-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(255,255,255,.03), transparent 70%);
      pointer-events:none;
    }
    .glass-card:hover{
      transform:translateY(-3px);
      border-color:rgba(141,255,106,.28);
      background:rgba(255,255,255,.055);
      box-shadow:0 18px 40px rgba(0,0,0,.24);
    }
    .card-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom:10px;
    }
    .card-title{
      margin:0;
      font-size:20px;
      line-height:1.25;
      font-weight:800;
    }
    .card-text{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
      border:1px solid rgba(141,255,106,.16);
      color:var(--brand-2);
      background:rgba(141,255,106,.08);
    }
    .badge.warn{
      color:#f4d9a7;
      border-color:rgba(215,177,93,.24);
      background:rgba(215,177,93,.08);
    }
    .badge.muted{
      color:var(--muted);
      border-color:rgba(231,236,232,.12);
      background:rgba(255,255,255,.035);
    }

    .solution-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:18px;
      align-items:start;
      margin-top:28px;
    }
    .process{
      display:grid;
      gap:14px;
    }
    .step{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:flex-start;
      padding:16px;
      border-radius:16px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(141,255,106,.12);
    }
    .step-num{
      width:34px;height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(141,255,106,.1);
      color:var(--brand);
      font-family:"SFMono-Regular",Consolas,monospace;
      font-weight:800;
      border:1px solid rgba(141,255,106,.2);
    }
    .step h3{
      margin:0;
      font-size:17px;
      line-height:1.3;
    }
    .step p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .compare{
      display:grid;
      gap:12px;
      grid-template-columns:repeat(2,minmax(0,1fr));
      margin-top:16px;
    }
    .compare-box{
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(231,236,232,.11);
      background:rgba(255,255,255,.035);
    }
    .compare-box strong{
      display:block;
      margin-bottom:10px;
      font-size:15px;
    }
    .list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .list li::before{
      content:"";
      width:8px;height:8px;
      flex:0 0 auto;
      margin-top:9px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 4px rgba(141,255,106,.09);
    }

    .outcome-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:stretch;
      margin-top:28px;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .stat{
      padding:20px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(141,255,106,.12);
    }
    .stat-num{
      font-size:34px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.05em;
      color:var(--brand);
      font-family:"SFMono-Regular",Consolas,monospace;
    }
    .stat-label{
      margin-top:10px;
      font-size:14px;
      font-weight:700;
    }
    .stat-desc{
      margin-top:8px;
      font-size:14px;
      color:var(--muted);
      line-height:1.75;
    }
    .signal{
      display:grid;
      gap:14px;
      padding:22px;
      border-radius:var(--radius);
      background:
        radial-gradient(circle at top right, rgba(141,255,106,.09), transparent 32%),
        rgba(255,255,255,.04);
      border:1px solid rgba(141,255,106,.14);
    }
    .signal-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-size:14px;
      color:var(--muted);
    }
    .bar-track{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(231,236,232,.08);
      overflow:hidden;
      margin-top:10px;
    }
    .bar-fill{
      height:100%;
      width:78%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--brand), var(--brand-2));
      box-shadow:0 0 18px rgba(141,255,106,.18);
    }
    .signal-note{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      margin:0;
    }

    .feedback-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      margin-top:28px;
    }
    .feedback-card{
      padding:22px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.04);
      border:1px solid rgba(141,255,106,.12);
      transition:transform .2s ease, border-color .2s ease;
    }
    .feedback-card:hover{
      transform:translateY(-2px);
      border-color:rgba(141,255,106,.24);
    }
    .avatar{
      width:42px;height:42px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(141,255,106,.1);
      border:1px solid rgba(141,255,106,.22);
      color:var(--brand);
      font-weight:900;
      font-family:"SFMono-Regular",Consolas,monospace;
      margin-bottom:14px;
    }
    .quote{
      margin:0;
      font-size:15px;
      line-height:1.9;
      color:var(--text);
    }
    .quote-meta{
      margin-top:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:13px;
    }

    .faq-wrap{
      display:grid;
      gap:14px;
      margin-top:28px;
    }
    .faq-item{
      border-radius:16px;
      border:1px solid rgba(141,255,106,.12);
      background:rgba(255,255,255,.035);
      overflow:hidden;
      transition:border-color .2s ease, background .2s ease, transform .2s ease;
    }
    .faq-item:hover{
      border-color:rgba(141,255,106,.22);
      background:rgba(255,255,255,.045);
    }
    .faq-btn{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 20px;
      background:transparent;
      border:0;
      color:var(--text);
      text-align:left;
      font-weight:800;
      font-size:16px;
    }
    .faq-icon{
      flex:0 0 auto;
      width:28px;height:28px;
      border-radius:9px;
      display:grid;
      place-items:center;
      border:1px solid rgba(141,255,106,.18);
      color:var(--brand);
      transition:transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .faq-item.open .faq-icon{
      transform:rotate(45deg);
      background:rgba(141,255,106,.08);
      border-color:rgba(141,255,106,.3);
    }
    .faq-panel{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-panel-inner{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
    }

    .cta-box{
      padding:28px;
      border-radius:24px;
      border:1px solid rgba(141,255,106,.18);
      background:
        radial-gradient(circle at left top, rgba(141,255,106,.12), transparent 24%),
        radial-gradient(circle at right bottom, rgba(215,177,93,.08), transparent 22%),
        rgba(255,255,255,.04);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-box::before,
    .cta-box::after{
      content:"";
      position:absolute;
      width:54px;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(141,255,106,.55), transparent);
    }
    .cta-box::before{left:18px;top:18px}
    .cta-box::after{right:18px;bottom:18px}
    .cta-grid{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      position:relative;
      z-index:1;
    }
    .cta-copy{
      max-width:700px;
    }
    .cta-copy h2{
      margin:0;
      font-size:clamp(28px, 4vw, 40px);
      line-height:1.14;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .cta-copy p{
      margin:14px 0 0;
      color:var(--muted);
      font-size:16px;
      line-height:1.9;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }

    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:13px;
      margin-bottom:18px;
    }
    .breadcrumb a{
      color:var(--text);
    }
    .breadcrumb span{
      opacity:.6;
    }

    .subsection{
      margin-top:16px;
    }

    .sidebar-note{
      padding:20px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.035);
      border:1px solid rgba(141,255,106,.12);
    }
    .sidebar-note h3{
      margin:0;
      font-size:18px;
      line-height:1.3;
    }
    .sidebar-note p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .filter-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(231,236,232,.14);
      color:var(--muted);
      background:rgba(255,255,255,.025);
      font-size:13px;
      transition:background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
    }
    .pill:hover,.pill.active{
      color:#0f1411;
      background:linear-gradient(180deg, var(--brand-2), var(--brand));
      border-color:rgba(141,255,106,.32);
      transform:translateY(-1px);
    }

    .list-cards{
      display:grid;
      gap:14px;
    }
    .entry{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:18px 20px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(141,255,106,.12);
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .entry:hover{
      transform:translateY(-2px);
      border-color:rgba(141,255,106,.28);
      background:rgba(255,255,255,.055);
    }
    .entry-index{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      font-family:"SFMono-Regular",Consolas,monospace;
      font-weight:900;
      color:var(--brand);
      background:rgba(141,255,106,.08);
      border:1px solid rgba(141,255,106,.18);
    }
    .entry h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
    }
    .entry p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .entry-right{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:10px;
    }
    .time{
      color:var(--muted);
      font-size:12px;
      font-family:"SFMono-Regular",Consolas,monospace;
    }
    .arrow-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(141,255,106,.16);
      color:var(--text);
      background:rgba(255,255,255,.03);
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .arrow-btn:hover{
      transform:translateX(3px);
      border-color:rgba(141,255,106,.28);
      background:rgba(141,255,106,.06);
    }

    .footer{
      padding:34px 0 42px;
      border-top:1px solid rgba(141,255,106,.12);
      background:rgba(6,9,8,.72);
      position:relative;
      overflow:hidden;
    }
    .footer::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(141,255,106,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(141,255,106,.04) 1px, transparent 1px);
      background-size:64px 64px;
      opacity:.3;
      pointer-events:none;
    }
    .footer-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .footer-brand strong{
      font-size:18px;
      letter-spacing:.04em;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      max-width:620px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      padding:8px 0;
      transition:color .2s ease, transform .2s ease;
    }
    .footer-links a:hover{
      color:var(--text);
      transform:translateY(-1px);
    }
    .footer-bottom{
      position:relative;
      z-index:1;
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(231,236,232,.08);
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      justify-content:space-between;
      align-items:center;
      color:var(--muted);
      font-size:13px;
    }
    .footer-bottom em{
      color:var(--text);
      font-style:normal;
    }

    .fade-up{
      animation:fadeUp .65s ease both;
    }
    .delay-1{animation-delay:.08s}
    .delay-2{animation-delay:.16s}
    .delay-3{animation-delay:.24s}
    .delay-4{animation-delay:.32s}
    @keyframes fadeUp{
      from{opacity:0;transform:translateY(12px)}
      to{opacity:1;transform:translateY(0)}
    }

    @media (max-width: 1180px){
      .hero-grid,
      .solution-grid,
      .outcome-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .feedback-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
    }

    @media (max-width: 900px){
      .nav-shell{
        grid-template-columns:auto 1fr auto;
        gap:12px;
      }
      .nav-group.left,
      .nav-group.right{
        gap:8px;
      }
      .brand{
        justify-self:center;
        font-size:15px;
      }
      .desktop-only{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-menu.open{display:block}
      .section{padding:76px 0}
      .hero{
        min-height:auto;
        padding:24px 0 72px;
      }
      .hero h1{
        max-width:12ch;
      }
      .problem-grid,
      .compare,
      .stats-grid,
      .feedback-grid{
        grid-template-columns:1fr;
      }
      .entry{
        grid-template-columns:1fr;
        align-items:flex-start;
      }
      .entry-right{
        align-items:flex-start;
      }
      .footer-links{
        justify-content:flex-start;
      }
    }

    @media (max-width: 640px){
      .container{
        width:min(calc(100% - 24px), var(--container));
      }
      .nav-shell{
        height:72px;
      }
      .brand{
        gap:10px;
        font-size:14px;
      }
      .hero h1{
        font-size:clamp(34px, 11vw, 44px);
      }
      .hero-lead,
      .section-subtitle{
        font-size:16px;
      }
      .panel-grid{
        grid-template-columns:1fr;
      }
      .mini-card{
        min-height:auto;
      }
      .glass-card,
      .feedback-card,
      .cta-box{
        padding:18px;
      }
      .step,
      .sidebar-note,
      .faq-btn{
        padding:16px;
      }
      .faq-panel-inner{
        padding:0 16px 16px;
      }
      .cta-actions,
      .hero-actions{
        width:100%;
      }
      .btn{
        width:100%;
      }
    }