/* roulang page: index */
:root{
      --bg:#050B18;
      --bg-2:#07111F;
      --bg-3:#091628;
      --panel:rgba(10,24,48,.62);
      --panel-2:rgba(18,35,66,.46);
      --panel-strong:rgba(13,30,58,.78);
      --text:#EAF4FF;
      --muted:#A7B7CC;
      --soft:#93A9C7;
      --line:rgba(148,197,255,.18);
      --line-strong:rgba(34,211,238,.48);
      --cyan:#22D3EE;
      --blue:#2EA8FF;
      --violet:#8B5CF6;
      --purple:#A78BFA;
      --green:#34D399;
      --mint:#5EEAD4;
      --amber:#F59E0B;
      --danger:#FB7185;
      --shadow:0 24px 80px rgba(0,0,0,.38);
      --glow:0 0 32px rgba(34,211,238,.22);
      --glow-v:0 0 42px rgba(139,92,246,.26);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1200px;
      --nav-h:76px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{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;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%,rgba(34,211,238,.18),transparent 28%),
        radial-gradient(circle at 82% 4%,rgba(139,92,246,.20),transparent 30%),
        radial-gradient(circle at 62% 72%,rgba(46,168,255,.12),transparent 34%),
        linear-gradient(180deg,var(--bg),var(--bg-2) 42%,#040815);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-2;
      background-image:
        linear-gradient(rgba(148,197,255,.045) 1px,transparent 1px),
        linear-gradient(90deg,rgba(148,197,255,.045) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),rgba(0,0,0,.28),rgba(0,0,0,.75));
    }
    body:after{
      content:"";
      position:fixed;
      inset:-20%;
      z-index:-1;
      pointer-events:none;
      opacity:.42;
      background:
        conic-gradient(from 120deg at 50% 50%,transparent 0 18%,rgba(34,211,238,.14) 22%,transparent 31%,rgba(139,92,246,.12) 36%,transparent 44%,transparent 100%);
      filter:blur(48px);
      animation:slowSpin 36s linear infinite;
    }
    @keyframes slowSpin{to{transform:rotate(360deg)}}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(34,211,238,.35);color:#fff}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      height:var(--nav-h);
      backdrop-filter:blur(18px);
      background:linear-gradient(180deg,rgba(5,11,24,.86),rgba(7,17,31,.68));
      border-bottom:1px solid var(--line);
      box-shadow:0 12px 36px rgba(0,0,0,.24);
    }
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{
      display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:800;letter-spacing:.02em;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:15px;
      background:
        radial-gradient(circle at 34% 32%,#fff 0 3px,transparent 4px),
        conic-gradient(from 130deg,var(--cyan),var(--violet),var(--blue),var(--cyan));
      box-shadow:0 0 24px rgba(34,211,238,.38);
      position:relative;
    }
    .brand-mark:after{
      content:"";position:absolute;inset:9px;border-radius:50%;border:1px solid rgba(255,255,255,.62);
      box-shadow:inset 0 0 14px rgba(255,255,255,.18);
    }
    .brand span{font-size:19px}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{
      position:relative;
      min-height:42px;
      display:inline-flex;align-items:center;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      transition:.22s var(--ease);
    }
    .nav-link:hover,.nav-link:focus-visible{
      color:var(--text);
      background:rgba(34,211,238,.08);
      outline:none;
      box-shadow:inset 0 0 0 1px rgba(34,211,238,.2);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(90deg,rgba(34,211,238,.14),rgba(139,92,246,.12));
      box-shadow:inset 0 0 0 1px rgba(34,211,238,.34);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      color:#fff;
      font-weight:700;
      font-size:15px;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--cyan),var(--blue) 48%,var(--violet));
      box-shadow:0 12px 28px rgba(34,211,238,.24),0 0 28px rgba(139,92,246,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(34,211,238,.34),0 0 38px rgba(139,92,246,.24)}
    .btn-secondary{
      border:1px solid rgba(148,197,255,.28);
      background:rgba(10,24,48,.44);
      color:var(--text);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.62);background:rgba(34,211,238,.08);box-shadow:var(--glow)}
    .btn:focus-visible,.mega-toggle:focus-visible,.mobile-toggle:focus-visible,input:focus,textarea:focus{
      outline:3px solid rgba(34,211,238,.26);
      outline-offset:3px;
    }
    .mega{position:relative}
    .mega-toggle{
      min-height:46px;
      padding:0 14px;
      border-radius:999px;
      color:var(--text);
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
      display:flex;align-items:center;gap:8px;
      transition:.22s var(--ease);
    }
    .mega-toggle .arrow{transition:transform .22s var(--ease);color:var(--cyan)}
    .mega:hover .mega-toggle{border-color:rgba(34,211,238,.48);background:rgba(34,211,238,.08);box-shadow:var(--glow)}
    .mega:hover .arrow{transform:rotate(180deg)}
    .mega-panel{
      position:absolute;right:0;top:calc(100% + 14px);
      width:430px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:24px;
      background:linear-gradient(180deg,rgba(8,20,40,.96),rgba(10,24,48,.86));
      box-shadow:var(--shadow),var(--glow-v);
      opacity:0;visibility:hidden;transform:translateY(8px);
      transition:.22s var(--ease);
      backdrop-filter:blur(18px);
    }
    .mega:hover .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .mega-card{
      padding:14px;border-radius:18px;background:rgba(255,255,255,.045);border:1px solid rgba(148,197,255,.14);
      transition:.22s var(--ease);
    }
    .mega-card:hover{background:rgba(34,211,238,.08);border-color:rgba(34,211,238,.42);transform:translateY(-2px)}
    .mega-icon{width:28px;height:28px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(34,211,238,.22),rgba(139,92,246,.18));color:var(--cyan);margin-bottom:8px}
    .mega-title{font-weight:800;font-size:14px;margin-bottom:3px}
    .mega-text{font-size:12px;color:var(--soft);line-height:1.55}
    .mobile-toggle{display:none;width:46px;height:46px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:#fff}
    .mobile-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;border-radius:2px}
    main{position:relative}
    .hero{padding:82px 0 48px;position:relative;overflow:hidden}
    .hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      color:#CFFAFE;font-weight:700;font-size:14px;
      background:rgba(34,211,238,.09);
      border:1px solid rgba(34,211,238,.24);
      box-shadow:inset 0 0 18px rgba(34,211,238,.06);
    }
    .pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 16px var(--green)}
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:20px 0 20px;
      font-size:clamp(40px,5vw,64px);
      line-height:1.08;
      letter-spacing:-.04em;
      font-weight:850;
    }
    .gradient-text{
      background:linear-gradient(105deg,#fff 0%,#CFFAFE 25%,var(--cyan) 48%,var(--purple) 78%,#fff 100%);
      -webkit-background-clip:text;background-clip:text;color:transparent;
      text-shadow:0 0 36px rgba(34,211,238,.18);
    }
    .hero-sub{
      color:#C4D4EA;
      font-size:18px;
      max-width:650px;
      margin-bottom:28px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
    .status-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .status-card{
      padding:14px 14px 13px;border-radius:18px;
      background:rgba(10,24,48,.46);
      border:1px solid rgba(148,197,255,.16);
    }
    .status-card b{display:block;font-size:20px;line-height:1.1;color:#fff}
    .status-card span{display:block;font-size:13px;color:var(--soft);margin-top:5px}
    .kv-panel{
      position:relative;
      min-height:520px;
      border-radius:36px;
      padding:24px;
      background:
        radial-gradient(circle at 50% 18%,rgba(34,211,238,.20),transparent 34%),
        linear-gradient(160deg,rgba(15,36,70,.72),rgba(7,17,31,.48));
      border:1px solid rgba(148,197,255,.20);
      box-shadow:var(--shadow),0 0 60px rgba(34,211,238,.12);
      overflow:hidden;
    }
    .kv-panel:before{
      content:"";position:absolute;inset:34px;border:1px dashed rgba(94,234,212,.22);border-radius:50%;
      transform:rotate(-16deg);filter:drop-shadow(0 0 18px rgba(34,211,238,.22));
    }
    .kv-panel:after{
      content:"";position:absolute;width:420px;height:420px;border-radius:50%;left:50%;top:42%;transform:translate(-50%,-50%);
      background:conic-gradient(from 0deg,rgba(34,211,238,.0),rgba(34,211,238,.55),rgba(139,92,246,.35),rgba(34,211,238,.0));
      mask:radial-gradient(circle,transparent 55%,#000 57%,#000 61%,transparent 63%);
      opacity:.72;animation:slowSpin 18s linear infinite;
    }
    .task-console{
      position:relative;z-index:1;
      margin:72px auto 0;
      width:min(100%,390px);
      padding:22px;
      border-radius:28px;
      background:rgba(5,14,30,.72);
      border:1px solid rgba(148,197,255,.22);
      backdrop-filter:blur(18px);
      box-shadow:0 24px 70px rgba(0,0,0,.35),var(--glow);
    }
    .console-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .console-title{font-weight:850;font-size:18px}
    .console-badge{font-size:12px;color:#041018;background:linear-gradient(135deg,var(--mint),var(--cyan));padding:5px 10px;border-radius:999px;font-weight:800}
    .ring-wrap{display:grid;place-items:center;margin:12px 0 20px}
    .progress-ring{
      width:168px;height:168px;border-radius:50%;
      background:conic-gradient(var(--cyan) 0 72%,rgba(148,197,255,.13) 72% 100%);
      display:grid;place-items:center;
      box-shadow:0 0 34px rgba(34,211,238,.2);
      position:relative;
    }
    .progress-ring:after{content:"";position:absolute;inset:13px;border-radius:50%;background:#081529;border:1px solid rgba(148,197,255,.16)}
    .ring-num{position:relative;z-index:1;text-align:center}
    .ring-num b{font-size:38px;line-height:1;color:#fff}
    .ring-num span{display:block;color:var(--soft);font-size:12px;margin-top:6px}
    .mini-tasks{display:grid;gap:10px}
    .mini-task{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:15px;background:rgba(255,255,255,.045);border:1px solid rgba(148,197,255,.13)}
    .mini-task span{font-size:14px;color:#D9E9FF}
    .check{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:rgba(52,211,153,.16);color:var(--green);font-weight:900}
    .float-chip{
      position:absolute;z-index:2;
      padding:12px 14px;border-radius:18px;
      background:rgba(10,24,48,.74);
      border:1px solid rgba(148,197,255,.22);
      backdrop-filter:blur(14px);
      box-shadow:0 18px 45px rgba(0,0,0,.28);
      color:#EAF4FF;font-weight:800;font-size:13px;
    }
    .float-chip.one{left:18px;top:82px}
    .float-chip.two{right:20px;bottom:96px}
    .float-chip small{display:block;color:var(--soft);font-weight:600;margin-top:2px}
    .section{padding:82px 0;position:relative}
    .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:34px}
    .section-kicker{color:var(--cyan);font-weight:800;font-size:14px;letter-spacing:.08em;margin-bottom:8px}
    h2{font-size:clamp(28px,3.4vw,40px);line-height:1.18;letter-spacing:-.03em;margin-bottom:12px}
    .section-desc{max-width:680px;color:var(--muted);font-size:16px;margin-bottom:0}
    .timeline{
      position:relative;
      display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
    }
    .timeline:before{
      content:"";position:absolute;left:8%;right:8%;top:38px;height:2px;
      background:linear-gradient(90deg,transparent,var(--cyan),var(--violet),transparent);
      box-shadow:0 0 22px rgba(34,211,238,.38);
    }
    .step-card{
      position:relative;
      padding:28px 20px 22px;
      border-radius:24px;
      background:linear-gradient(180deg,rgba(10,24,48,.66),rgba(18,35,66,.38));
      border:1px solid var(--line);
      box-shadow:0 18px 50px rgba(0,0,0,.22);
      transition:.24s var(--ease);
    }
    .step-card:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.45);box-shadow:var(--shadow),var(--glow)}
    .step-num{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(34,211,238,.22),rgba(139,92,246,.22));
      border:1px solid rgba(34,211,238,.28);
      color:#fff;font-weight:850;margin-bottom:20px;
      box-shadow:0 0 22px rgba(34,211,238,.18);
    }
    .step-card h3,.reward-card h3,.entry-card h3{font-size:20px;line-height:1.35;margin-bottom:8px}
    .step-card p,.reward-card p,.entry-card p{color:var(--muted);font-size:15px;margin-bottom:0}
    .rewards-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .reward-stack{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .reward-card{
      position:relative;overflow:hidden;
      min-height:206px;
      padding:22px;
      border-radius:28px;
      background:linear-gradient(145deg,rgba(10,24,48,.70),rgba(18,35,66,.42));
      border:1px solid rgba(148,197,255,.18);
      transition:.24s var(--ease);
    }
    .reward-card.large{min-height:430px;padding:28px;display:flex;flex-direction:column;justify-content:space-between}
    .reward-card:before{
      content:"";position:absolute;inset:-1px;opacity:0;
      background:radial-gradient(circle at 70% 15%,rgba(34,211,238,.20),transparent 34%),radial-gradient(circle at 20% 90%,rgba(139,92,246,.18),transparent 34%);
      transition:.24s var(--ease);
    }
    .reward-card:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.46);box-shadow:var(--shadow),var(--glow-v)}
    .reward-card:hover:before{opacity:1}
    .reward-card>*{position:relative;z-index:1}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;
      font-size:12px;font-weight:800;
      color:#DFFBFF;background:rgba(34,211,238,.10);
      border:1px solid rgba(34,211,238,.24);
      margin-bottom:16px;
    }
    .badge.amber{color:#FFE8B7;background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.28)}
    .badge.green{color:#C9FCE7;background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.28)}
    .reward-visual{height:160px;border-radius:24px;background:
      radial-gradient(circle at 50% 50%,rgba(34,211,238,.30),transparent 34%),
      linear-gradient(135deg,rgba(34,211,238,.14),rgba(139,92,246,.12));
      border:1px solid rgba(148,197,255,.18);
      display:grid;place-items:center;
      margin-top:18px;
    }
    .reward-visual span{font-size:54px;filter:drop-shadow(0 0 22px rgba(34,211,238,.45))}
    .progress-board{
      display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;
      padding:26px;
      border-radius:32px;
      background:linear-gradient(145deg,rgba(8,20,40,.78),rgba(15,34,64,.50));
      border:1px solid rgba(148,197,255,.20);
      box-shadow:var(--shadow);
    }
    .task-list{display:grid;gap:12px}
    .task-item{
      display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;
      padding:14px;border-radius:18px;background:rgba(255,255,255,.045);border:1px solid rgba(148,197,255,.14);
    }
    .task-dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:900;background:rgba(46,168,255,.14);color:var(--cyan);border:1px solid rgba(34,211,238,.24)}
    .task-dot.done{background:rgba(52,211,153,.16);color:var(--green);border-color:rgba(52,211,153,.3)}
    .task-item strong{display:block;font-size:15px}
    .task-item small{display:block;color:var(--soft);font-size:12px;margin-top:2px}
    .task-state{font-size:12px;color:var(--muted)}
    .stage-panel{padding:20px;border-radius:24px;background:rgba(255,255,255,.04);border:1px solid rgba(148,197,255,.14)}
    .bar-line{height:13px;border-radius:999px;background:rgba(148,197,255,.12);overflow:hidden;margin:16px 0 18px}
    .bar-fill{height:100%;width:72%;border-radius:999px;background:linear-gradient(90deg,var(--green),var(--cyan),var(--violet));box-shadow:0 0 20px rgba(34,211,238,.42)}
    .milestones{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}
    .milestone{padding:13px 10px;border-radius:16px;text-align:center;background:rgba(10,24,48,.48);border:1px solid rgba(148,197,255,.14)}
    .milestone b{display:block;color:#fff}
    .milestone span{display:block;color:var(--soft);font-size:12px;margin-top:4px}
    .entry-wrap{display:grid;grid-template-columns:1fr .9fr;gap:20px;align-items:stretch}
    .entry-card{
      padding:28px;border-radius:30px;
      background:linear-gradient(145deg,rgba(10,24,48,.72),rgba(18,35,66,.42));
      border:1px solid rgba(148,197,255,.18);
      transition:.24s var(--ease);
      position:relative;overflow:hidden;
    }
    .entry-card:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.48);box-shadow:var(--shadow),var(--glow)}
    .entry-card:after{content:"";position:absolute;right:-80px;bottom:-80px;width:220px;height:220px;border-radius:50%;background:rgba(34,211,238,.12);filter:blur(4px)}
    .tags{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.055);border:1px solid rgba(148,197,255,.14);color:var(--soft);font-size:12px;font-weight:700}
    .notice-card{padding:28px;border-radius:30px;background:rgba(255,255,255,.04);border:1px solid rgba(148,197,255,.16)}
    .notice-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:12px}
    .notice-list li{display:flex;gap:10px;color:var(--muted)}
    .notice-list li:before{content:"";width:8px;height:8px;margin-top:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);flex:0 0 auto}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .trust-card{padding:22px;border-radius:24px;background:rgba(10,24,48,.50);border:1px solid rgba(148,197,255,.16)}
    .trust-card b{display:block;font-size:28px;color:#fff;margin-bottom:4px}
    .trust-card span{color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{
      border-radius:22px;
      background:rgba(10,24,48,.56);
      border:1px solid rgba(148,197,255,.16);
      overflow:hidden;
    }
    .faq-q{
      min-height:62px;
      width:100%;
      padding:0 18px;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      background:transparent;color:#fff;text-align:left;font-weight:800;
    }
    .faq-q:hover{background:rgba(34,211,238,.06)}
    .faq-q .plus{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;color:var(--cyan);background:rgba(34,211,238,.10);transition:.2s var(--ease)}
    .faq-a{padding:0 18px 18px;color:var(--muted);font-size:15px;background:rgba(3,9,20,.20)}
    .faq-item.open .plus{transform:rotate(45deg);background:rgba(139,92,246,.16);color:var(--purple)}
    .contact-panel{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;
      padding:28px;border-radius:32px;
      background:
        radial-gradient(circle at 12% 16%,rgba(34,211,238,.14),transparent 30%),
        linear-gradient(145deg,rgba(10,24,48,.76),rgba(18,35,66,.42));
      border:1px solid rgba(148,197,255,.18);
    }
    .form-grid{display:grid;gap:12px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    input,textarea{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(148,197,255,.18);
      background:rgba(4,12,28,.62);
      color:var(--text);
      padding:13px 14px;
      transition:.2s var(--ease);
    }
    textarea{min-height:116px;resize:vertical}
    input::placeholder,textarea::placeholder{color:#7185A2}
    input:focus,textarea:focus{border-color:rgba(34,211,238,.62);box-shadow:0 0 0 4px rgba(34,211,238,.10)}
    .cta{
      padding:0 0 86px;
    }
    .cta-panel{
      position:relative;overflow:hidden;
      padding:42px;
      border-radius:36px;
      background:
        radial-gradient(circle at 80% 20%,rgba(139,92,246,.24),transparent 34%),
        radial-gradient(circle at 18% 80%,rgba(34,211,238,.18),transparent 32%),
        linear-gradient(135deg,rgba(13,30,58,.86),rgba(7,17,31,.76));
      border:1px solid rgba(148,197,255,.22);
      box-shadow:var(--shadow),var(--glow);
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .cta-panel:before{content:"";position:absolute;inset:18px;border:1px solid rgba(148,197,255,.10);border-radius:28px;pointer-events:none}
    .cta-panel h2{margin-bottom:8px}
    .cta-panel p{color:var(--muted);margin-bottom:0;max-width:680px}
    .site-footer{
      background:linear-gradient(180deg,rgba(4,9,20,.62),rgba(2,6,14,.96));
      border-top:1px solid rgba(34,211,238,.18);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
      padding:42px 0 28px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px;margin-bottom:28px}
    .footer-brand p{color:var(--muted);margin:12px 0 0;max-width:420px}
    .footer-title{font-weight:850;margin-bottom:12px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:var(--muted);transition:.2s var(--ease)}
    .footer-links a:hover{color:var(--cyan);text-shadow:0 0 14px rgba(34,211,238,.32)}
    .copyright{padding-top:18px;border-top:1px solid rgba(148,197,255,.12);color:#7F93AE;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
    @media (max-width:1024px){
      .hero .container,.progress-board,.entry-wrap,.contact-panel{grid-template-columns:1fr}
      .kv-panel{min-height:460px}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline:before{display:none}
      .rewards-grid{grid-template-columns:1fr}
      .reward-card.large{min-height:300px}
      .trust-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:820px){
      :root{--nav-h:66px}
      .mobile-toggle{display:block}
      .nav-links,.nav-actions{display:none}
      .site-header.open{height:auto}
      .site-header.open .nav-wrap{align-items:flex-start;flex-wrap:wrap;padding:10px 0 14px}
      .site-header.open .nav-links,.site-header.open .nav-actions{display:flex;width:100%;flex-direction:column;align-items:stretch;margin-left:0}
      .site-header.open .nav-link,.site-header.open .btn,.site-header.open .mega-toggle{width:100%;justify-content:center}
      .site-header.open .mega{width:100%}
      .site-header.open .mega-panel{
        position:static;width:100%;opacity:1;visibility:visible;transform:none;margin-top:10px;
      }
      .section{padding:62px 0}
      .hero{padding:54px 0 34px}
      .status-strip{grid-template-columns:1fr 1fr}
      .reward-stack,.faq-grid,.form-row{grid-template-columns:1fr}
      .cta-panel{flex-direction:column;align-items:flex-start;padding:30px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      .container{width:min(calc(100% - 28px),var(--container))}
      h1{font-size:36px}
      .hero-actions .btn,.cta-panel .btn{width:100%}
      .status-strip,.timeline,.milestones,.trust-grid{grid-template-columns:1fr}
      .kv-panel{min-height:auto;padding:18px}
      .task-console{margin-top:36px}
      .float-chip{position:relative;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;margin-top:12px}
      .progress-board,.contact-panel{padding:18px;border-radius:24px}
      .section-head{display:block}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root {
      --bg: #050b18;
      --bg-2: #07111f;
      --bg-3: #091628;
      --panel: rgba(10, 24, 48, 0.62);
      --panel-2: rgba(18, 35, 66, 0.46);
      --panel-strong: rgba(12, 29, 58, 0.82);
      --text: #eaf4ff;
      --muted: #a7b7cc;
      --weak: #7f94b3;
      --primary: #22d3ee;
      --primary-2: #2ea8ff;
      --purple: #8b5cf6;
      --purple-2: #a78bfa;
      --green: #34d399;
      --mint: #5eead4;
      --amber: #f59e0b;
      --danger: #fb7185;
      --border: rgba(148, 197, 255, 0.18);
      --border-strong: rgba(34, 211, 238, 0.42);
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
      --glow: 0 0 34px rgba(34, 211, 238, 0.22);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1200px;
      --nav-height: 78px;
      --ease: 180ms ease;
      color-scheme: dark;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(34, 211, 238, 0.16), transparent 28%),
        radial-gradient(circle at 82% 18%, rgba(139, 92, 246, 0.18), transparent 30%),
        radial-gradient(circle at 48% 82%, rgba(46, 168, 255, 0.12), transparent 34%),
        linear-gradient(180deg, var(--bg), var(--bg-2) 48%, #040814 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -2;
      background-image:
        linear-gradient(rgba(148, 197, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 197, 255, 0.055) 1px, transparent 1px);
      background-size: 52px 52px;
      mask-image: radial-gradient(circle at 50% 18%, black, transparent 74%);
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      opacity: 0.42;
      background:
        radial-gradient(circle at 12% 34%, rgba(94, 234, 212, 0.12) 0 2px, transparent 3px),
        radial-gradient(circle at 74% 46%, rgba(167, 139, 250, 0.15) 0 2px, transparent 3px),
        radial-gradient(circle at 66% 78%, rgba(34, 211, 238, 0.12) 0 1px, transparent 3px);
      background-size: 360px 360px, 420px 420px, 300px 300px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), border-color var(--ease), background var(--ease), transform var(--ease), box-shadow var(--ease);
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

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

    ::selection {
      background: rgba(34, 211, 238, 0.26);
      color: #fff;
    }

    :focus-visible {
      outline: 3px solid rgba(34, 211, 238, 0.52);
      outline-offset: 3px;
      border-radius: 12px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      min-height: var(--nav-height);
      background: rgba(5, 11, 24, 0.72);
      border-bottom: 1px solid var(--border);
      backdrop-filter: blur(18px);
      box-shadow: 0 10px 34px rgba(0, 0, 0, 0.24);
    }

    .nav-shell {
      min-height: var(--nav-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: 0.02em;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      position: relative;
      flex: 0 0 auto;
      background:
        radial-gradient(circle at 50% 50%, rgba(94, 234, 212, 0.92) 0 4px, transparent 5px),
        conic-gradient(from 120deg, var(--primary), var(--purple), var(--green), var(--primary));
      box-shadow: 0 0 26px rgba(34, 211, 238, 0.34);
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 7px;
      border: 1px solid rgba(234, 244, 255, 0.65);
      border-radius: 50%;
    }

    .brand-mark::after {
      inset: -5px;
      border-color: rgba(34, 211, 238, 0.24);
      border-left-color: transparent;
      transform: rotate(-22deg);
    }

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

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid rgba(148, 197, 255, 0.12);
      border-radius: 999px;
      background: rgba(10, 24, 48, 0.38);
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 8px 15px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 15px;
      font-weight: 650;
    }

    .nav-link:hover {
      color: var(--text);
      background: rgba(34, 211, 238, 0.10);
    }

    .nav-link.active {
      color: #effcff;
      background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(139, 92, 246, 0.16));
      box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.24), 0 0 20px rgba(34, 211, 238, 0.12);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 11px 18px;
      border-radius: 999px;
      color: var(--text);
      font-weight: 750;
      letter-spacing: 0.01em;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      user-select: none;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-2) 48%, var(--purple));
      box-shadow: 0 12px 32px rgba(34, 211, 238, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(34, 211, 238, 0.34), 0 0 26px rgba(139, 92, 246, 0.20);
    }

    .btn-secondary {
      background: rgba(13, 27, 52, 0.52);
      border-color: var(--border);
      color: var(--text);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(34, 211, 238, 0.48);
      background: rgba(34, 211, 238, 0.10);
      box-shadow: var(--glow);
    }

    .btn-small {
      min-height: 40px;
      padding: 9px 14px;
      font-size: 14px;
    }

    .mega {
      position: relative;
    }

    .mega-button {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 46px;
      padding: 10px 15px;
      border-radius: 999px;
      background: rgba(10, 24, 48, 0.48);
      color: var(--muted);
      border: 1px solid var(--border);
      font-weight: 700;
      transition: all var(--ease);
    }

    .mega-button::after {
      content: "⌄";
      color: var(--primary);
      transition: transform var(--ease);
    }

    .mega:hover .mega-button,
    .mega:focus-within .mega-button {
      color: var(--text);
      border-color: rgba(34, 211, 238, 0.44);
      box-shadow: var(--glow);
      background: rgba(34, 211, 238, 0.10);
    }

    .mega:hover .mega-button::after,
    .mega:focus-within .mega-button::after {
      transform: rotate(180deg);
    }

    .mega-panel {
      position: absolute;
      right: 0;
      top: calc(100% + 14px);
      width: 430px;
      padding: 16px;
      border: 1px solid var(--border);
      border-radius: 24px;
      background: rgba(7, 17, 31, 0.92);
      backdrop-filter: blur(20px);
      box-shadow: var(--shadow), 0 0 36px rgba(34, 211, 238, 0.14);
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: opacity var(--ease), transform var(--ease), visibility var(--ease);
    }

    .mega:hover .mega-panel,
    .mega:focus-within .mega-panel {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .quick-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .quick-card {
      position: relative;
      min-height: 112px;
      padding: 14px;
      border-radius: 18px;
      background: linear-gradient(145deg, rgba(18, 35, 66, 0.78), rgba(10, 24, 48, 0.44));
      border: 1px solid rgba(148, 197, 255, 0.16);
      overflow: hidden;
    }

    .quick-card::before {
      content: "";
      position: absolute;
      right: -24px;
      top: -24px;
      width: 70px;
      height: 70px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(34, 211, 238, 0.28), transparent 70%);
    }

    .quick-card:hover {
      transform: translateY(-3px);
      border-color: rgba(34, 211, 238, 0.46);
      box-shadow: var(--glow);
    }

    .quick-icon {
      display: inline-grid;
      place-items: center;
      width: 30px;
      height: 30px;
      margin-bottom: 8px;
      border-radius: 10px;
      background: rgba(34, 211, 238, 0.12);
      color: var(--mint);
      border: 1px solid rgba(34, 211, 238, 0.24);
    }

    .quick-title {
      display: block;
      margin-bottom: 4px;
      font-weight: 800;
      color: var(--text);
    }

    .quick-card p {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .menu-toggle {
      display: none;
    }

    .hamburger {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      border: 1px solid var(--border);
      background: rgba(10, 24, 48, 0.52);
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
    }

    .hamburger span {
      width: 20px;
      height: 2px;
      border-radius: 999px;
      background: var(--text);
      transition: transform var(--ease), opacity var(--ease);
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 86px 0;
      position: relative;
    }

    .section-compact {
      padding: 62px 0;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 22px;
      color: var(--weak);
      font-size: 14px;
    }

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

    .breadcrumb span {
      color: var(--muted);
    }

    .page-hero {
      position: relative;
      padding: 64px 0 72px;
      border-bottom: 1px solid rgba(148, 197, 255, 0.10);
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -1;
      background:
        radial-gradient(circle at 72% 22%, rgba(139, 92, 246, 0.22), transparent 30%),
        radial-gradient(circle at 30% 38%, rgba(34, 211, 238, 0.16), transparent 34%),
        linear-gradient(135deg, rgba(10, 24, 48, 0.2), rgba(5, 11, 24, 0.1));
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
      gap: 42px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--mint);
      font-weight: 800;
      font-size: 14px;
      background: rgba(94, 234, 212, 0.09);
      border: 1px solid rgba(94, 234, 212, 0.24);
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 16px rgba(52, 211, 153, 0.8);
    }

    h1,
    h2,
    h3 {
      line-height: 1.18;
      letter-spacing: -0.02em;
    }

    h1 {
      max-width: 760px;
      font-size: clamp(34px, 5vw, 58px);
      font-weight: 850;
    }

    .gradient-text {
      background: linear-gradient(120deg, #effcff, var(--primary), var(--purple-2));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-desc {
      max-width: 760px;
      margin-top: 18px;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 13px;
      margin-top: 28px;
    }

    .hero-panel {
      position: relative;
      min-height: 350px;
      padding: 24px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(145deg, rgba(18, 35, 66, 0.82), rgba(10, 24, 48, 0.42)),
        radial-gradient(circle at 82% 14%, rgba(34, 211, 238, 0.18), transparent 36%);
      border: 1px solid var(--border);
      box-shadow: var(--shadow), var(--glow);
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 26px;
      border-radius: 50%;
      border: 1px solid rgba(34, 211, 238, 0.18);
      transform: rotate(-8deg);
    }

    .hero-panel::after {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      right: -60px;
      bottom: -80px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(139, 92, 246, 0.22), transparent 68%);
    }

    .orbit-card {
      position: relative;
      z-index: 1;
      border-radius: 24px;
      padding: 20px;
      background: rgba(5, 11, 24, 0.48);
      border: 1px solid rgba(148, 197, 255, 0.16);
      backdrop-filter: blur(14px);
    }

    .orbit-top {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: center;
      margin-bottom: 18px;
    }

    .orbit-title {
      font-weight: 850;
      font-size: 20px;
    }

    .orbit-status {
      color: var(--green);
      font-size: 13px;
      font-weight: 800;
    }

    .ring-row {
      display: grid;
      grid-template-columns: 132px 1fr;
      gap: 20px;
      align-items: center;
    }

    .progress-ring {
      width: 132px;
      height: 132px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background:
        radial-gradient(circle at center, rgba(5, 11, 24, 0.92) 0 54%, transparent 55%),
        conic-gradient(var(--primary) 0 68%, rgba(148, 197, 255, 0.12) 68% 100%);
      box-shadow: 0 0 32px rgba(34, 211, 238, 0.18);
    }

    .progress-ring strong {
      font-size: 28px;
      line-height: 1;
    }

    .progress-ring span {
      display: block;
      color: var(--weak);
      font-size: 12px;
      text-align: center;
      margin-top: 3px;
    }

    .mini-tasks {
      display: grid;
      gap: 10px;
    }

    .mini-task {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .check {
      display: inline-grid;
      place-items: center;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      flex: 0 0 auto;
      background: rgba(52, 211, 153, 0.14);
      color: var(--green);
      border: 1px solid rgba(52, 211, 153, 0.32);
      font-size: 13px;
    }

    .node-strip {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      margin-top: 16px;
    }

    .node {
      padding: 12px 10px;
      border-radius: 16px;
      background: rgba(10, 24, 48, 0.55);
      border: 1px solid rgba(148, 197, 255, 0.15);
      text-align: center;
    }

    .node b {
      display: block;
      color: var(--text);
      font-size: 18px;
    }

    .node span {
      color: var(--weak);
      font-size: 12px;
    }

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

    .section-kicker {
      color: var(--primary);
      font-size: 14px;
      font-weight: 850;
      letter-spacing: 0.08em;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 850;
    }

    .section-desc {
      max-width: 580px;
      color: var(--muted);
      font-size: 16px;
    }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      padding: 14px;
      border-radius: 24px;
      background: rgba(10, 24, 48, 0.46);
      border: 1px solid var(--border);
      box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
    }

    .filter-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 40px;
      padding: 8px 14px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(18, 35, 66, 0.52);
      border: 1px solid rgba(148, 197, 255, 0.14);
      font-weight: 700;
      font-size: 14px;
      transition: all var(--ease);
    }

    .filter-chip::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: rgba(148, 197, 255, 0.38);
    }

    .filter-chip.active,
    .filter-chip:hover {
      color: var(--text);
      border-color: rgba(34, 211, 238, 0.48);
      background: rgba(34, 211, 238, 0.12);
      box-shadow: 0 0 22px rgba(34, 211, 238, 0.12);
    }

    .filter-chip.active::before,
    .filter-chip:hover::before {
      background: var(--primary);
      box-shadow: 0 0 12px rgba(34, 211, 238, 0.8);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 26px;
      align-items: start;
      margin-top: 26px;
    }

    .activity-list {
      display: grid;
      gap: 18px;
    }

    .activity-card {
      position: relative;
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 20px;
      border-radius: 26px;
      background: linear-gradient(135deg, rgba(18, 35, 66, 0.66), rgba(10, 24, 48, 0.42));
      border: 1px solid var(--border);
      box-shadow: 0 18px 52px rgba(0, 0, 0, 0.20);
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .activity-card::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: 0;
      background: radial-gradient(circle at 86% 20%, rgba(34, 211, 238, 0.17), transparent 34%);
      transition: opacity var(--ease);
    }

    .activity-card:hover {
      transform: translateY(-4px);
      border-color: rgba(34, 211, 238, 0.42);
      box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28), var(--glow);
    }

    .activity-card:hover::before {
      opacity: 1;
    }

    .activity-index {
      position: relative;
      z-index: 1;
      display: grid;
      place-items: center;
      width: 56px;
      height: 56px;
      border-radius: 18px;
      color: var(--primary);
      font-weight: 900;
      background:
        linear-gradient(145deg, rgba(34, 211, 238, 0.12), rgba(139, 92, 246, 0.10)),
        rgba(5, 11, 24, 0.38);
      border: 1px solid rgba(34, 211, 238, 0.28);
      box-shadow: inset 0 0 20px rgba(34, 211, 238, 0.08);
    }

    .activity-body {
      position: relative;
      z-index: 1;
      min-width: 0;
    }

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

    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 4px 9px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 850;
      color: var(--muted);
      border: 1px solid rgba(148, 197, 255, 0.16);
      background: rgba(10, 24, 48, 0.52);
    }

    .badge.live {
      color: var(--green);
      border-color: rgba(52, 211, 153, 0.30);
      background: rgba(52, 211, 153, 0.10);
    }

    .badge.recommend {
      color: #ffd89a;
      border-color: rgba(245, 158, 11, 0.32);
      background: rgba(245, 158, 11, 0.11);
    }

    .badge.update {
      color: var(--primary);
      border-color: rgba(34, 211, 238, 0.32);
      background: rgba(34, 211, 238, 0.11);
    }

    .activity-title {
      margin-bottom: 6px;
      font-size: 20px;
      font-weight: 850;
      color: var(--text);
      transition: color var(--ease);
    }

    .activity-card:hover .activity-title {
      color: var(--primary);
    }

    .activity-card p {
      color: var(--muted);
      line-height: 1.72;
    }

    .activity-meta {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 11px;
      color: var(--weak);
      font-size: 13px;
    }

    .activity-actions {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 12px;
      justify-items: end;
      min-width: 142px;
    }

    .small-progress {
      width: 138px;
      height: 8px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(148, 197, 255, 0.12);
      border: 1px solid rgba(148, 197, 255, 0.10);
    }

    .small-progress span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--purple));
      box-shadow: 0 0 16px rgba(34, 211, 238, 0.36);
    }

    .sidebar {
      position: sticky;
      top: calc(var(--nav-height) + 22px);
      display: grid;
      gap: 18px;
    }

    .side-card,
    .info-card,
    .faq-card,
    .contact-card {
      border-radius: 26px;
      background: linear-gradient(145deg, rgba(18, 35, 66, 0.66), rgba(10, 24, 48, 0.42));
      border: 1px solid var(--border);
      box-shadow: 0 18px 56px rgba(0, 0, 0, 0.22);
      backdrop-filter: blur(14px);
    }

    .side-card {
      padding: 20px;
    }

    .side-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
      font-size: 18px;
      font-weight: 850;
    }

    .side-title span {
      color: var(--primary);
      font-size: 13px;
    }

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

    .stage-item {
      display: grid;
      grid-template-columns: 28px 1fr;
      gap: 10px;
      align-items: start;
    }

    .stage-dot {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--green);
      background: rgba(52, 211, 153, 0.10);
      border: 1px solid rgba(52, 211, 153, 0.28);
      font-size: 13px;
      font-weight: 900;
    }

    .stage-item.pending .stage-dot {
      color: var(--weak);
      background: rgba(148, 197, 255, 0.08);
      border-color: rgba(148, 197, 255, 0.14);
    }

    .stage-item b {
      display: block;
      line-height: 1.35;
      color: var(--text);
    }

    .stage-item p {
      color: var(--weak);
      font-size: 13px;
      line-height: 1.55;
    }

    .wide-progress {
      height: 12px;
      margin: 14px 0 10px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(148, 197, 255, 0.12);
      border: 1px solid rgba(148, 197, 255, 0.10);
    }

    .wide-progress span {
      display: block;
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--green), var(--primary), var(--purple));
      box-shadow: 0 0 18px rgba(34, 211, 238, 0.28);
    }

    .hot-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      color: var(--muted);
      border-top: 1px solid rgba(148, 197, 255, 0.10);
      font-weight: 700;
    }

    .hot-link:first-of-type {
      border-top: 0;
      padding-top: 0;
    }

    .hot-link:hover {
      color: var(--primary);
      transform: translateX(3px);
    }

    .pagination {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 30px;
    }

    .page-btn {
      min-width: 44px;
      min-height: 44px;
      display: inline-grid;
      place-items: center;
      padding: 8px 14px;
      border-radius: 14px;
      color: var(--muted);
      background: rgba(10, 24, 48, 0.52);
      border: 1px solid var(--border);
      font-weight: 800;
    }

    .page-btn:hover,
    .page-btn.active {
      color: var(--text);
      border-color: rgba(34, 211, 238, 0.45);
      background: rgba(34, 211, 238, 0.12);
      box-shadow: var(--glow);
    }

    .info-grid {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 24px;
      align-items: stretch;
    }

    .info-card {
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .info-card::before {
      content: "";
      position: absolute;
      width: 210px;
      height: 210px;
      right: -90px;
      top: -90px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(34, 211, 238, 0.18), transparent 70%);
    }

    .info-card h2 {
      font-size: 30px;
      margin-bottom: 12px;
    }

    .info-card p {
      color: var(--muted);
      margin-bottom: 18px;
    }

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

    .rule-list li {
      list-style: none;
      display: grid;
      grid-template-columns: 26px 1fr;
      gap: 10px;
      color: var(--muted);
    }

    .rule-list li::before {
      content: "✓";
      display: grid;
      place-items: center;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      color: var(--green);
      background: rgba(52, 211, 153, 0.11);
      border: 1px solid rgba(52, 211, 153, 0.26);
      font-weight: 900;
      line-height: 1;
    }

    .reward-preview {
      display: grid;
      gap: 14px;
    }

    .reward-row {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border-radius: 18px;
      background: rgba(5, 11, 24, 0.34);
      border: 1px solid rgba(148, 197, 255, 0.13);
    }

    .reward-icon {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(34, 211, 238, 0.16), rgba(139, 92, 246, 0.14));
      color: var(--mint);
      border: 1px solid rgba(34, 211, 238, 0.24);
      font-weight: 900;
    }

    .reward-row b {
      display: block;
      color: var(--text);
    }

    .reward-row span {
      color: var(--weak);
      font-size: 13px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .faq-card {
      overflow: hidden;
    }

    .faq-question {
      min-height: 62px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      font-weight: 850;
      color: var(--text);
      border-bottom: 1px solid rgba(148, 197, 255, 0.10);
    }

    .faq-question::after {
      content: "+";
      display: grid;
      place-items: center;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      flex: 0 0 auto;
      color: var(--primary);
      background: rgba(34, 211, 238, 0.10);
      border: 1px solid rgba(34, 211, 238, 0.22);
    }

    .faq-answer {
      padding: 18px 20px 20px;
      color: var(--muted);
      background: rgba(5, 11, 24, 0.22);
    }

    .contact-wrap {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
    }

    .cta-panel,
    .contact-card {
      position: relative;
      overflow: hidden;
      padding: 30px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(139, 92, 246, 0.12)),
        rgba(10, 24, 48, 0.58);
      border: 1px solid var(--border);
      box-shadow: var(--shadow), var(--glow);
    }

    .cta-panel::before,
    .contact-card::before {
      content: "";
      position: absolute;
      inset: -1px;
      pointer-events: none;
      background:
        linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.18), transparent),
        radial-gradient(circle at 84% 24%, rgba(139, 92, 246, 0.22), transparent 34%);
      opacity: 0.78;
    }

    .cta-panel > *,
    .contact-card > * {
      position: relative;
      z-index: 1;
    }

    .cta-panel h2 {
      font-size: clamp(28px, 4vw, 40px);
      margin-bottom: 12px;
    }

    .cta-panel p {
      color: var(--muted);
      margin-bottom: 22px;
    }

    .contact-form {
      display: grid;
      gap: 14px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .field {
      display: grid;
      gap: 8px;
    }

    .field label {
      color: var(--muted);
      font-weight: 700;
      font-size: 14px;
    }

    .field input,
    .field textarea {
      width: 100%;
      border: 1px solid rgba(148, 197, 255, 0.16);
      border-radius: 16px;
      background: rgba(5, 11, 24, 0.42);
      color: var(--text);
      padding: 12px 14px;
      min-height: 48px;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .field textarea {
      min-height: 116px;
      resize: vertical;
    }

    .field input::placeholder,
    .field textarea::placeholder {
      color: rgba(167, 183, 204, 0.56);
    }

    .field input:focus,
    .field textarea:focus {
      outline: none;
      border-color: rgba(34, 211, 238, 0.58);
      background: rgba(5, 11, 24, 0.58);
      box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
    }

    .form-note {
      color: var(--weak);
      font-size: 13px;
      line-height: 1.6;
    }

    .site-footer {
      padding: 54px 0 28px;
      background:
        radial-gradient(circle at 28% 0%, rgba(34, 211, 238, 0.11), transparent 34%),
        #030711;
      border-top: 1px solid rgba(34, 211, 238, 0.18);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.7fr 0.7fr;
      gap: 34px;
      padding-bottom: 34px;
    }

    .footer-brand p {
      margin-top: 14px;
      max-width: 430px;
      color: var(--muted);
    }

    .footer-title {
      margin-bottom: 12px;
      color: var(--text);
      font-weight: 850;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

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

    .footer-links a:hover {
      color: var(--primary);
      text-shadow: 0 0 14px rgba(34, 211, 238, 0.35);
    }

    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-top: 22px;
      border-top: 1px solid rgba(148, 197, 255, 0.10);
      color: var(--weak);
      font-size: 14px;
    }

    @media (max-width: 1080px) {
      :root {
        --container: 960px;
      }

      .header-actions .btn-primary {
        display: none;
      }

      .hero-grid,
      .info-grid,
      .contact-wrap {
        grid-template-columns: 1fr;
      }

      .content-layout {
        grid-template-columns: 1fr;
      }

      .sidebar {
        position: static;
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .side-card {
        min-width: 0;
      }
    }

    @media (max-width: 860px) {
      :root {
        --nav-height: 66px;
      }

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

      .hamburger {
        display: flex;
      }

      .nav-right {
        position: fixed;
        left: 14px;
        right: 14px;
        top: calc(var(--nav-height) + 10px);
        display: grid;
        gap: 12px;
        padding: 16px;
        border-radius: 24px;
        background: rgba(7, 17, 31, 0.96);
        border: 1px solid var(--border);
        backdrop-filter: blur(20px);
        box-shadow: var(--shadow);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity var(--ease), visibility var(--ease), transform var(--ease);
      }

      .menu-toggle:checked ~ .nav-right {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }

      .menu-toggle:checked + .hamburger span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
      }

      .menu-toggle:checked + .hamburger span:nth-child(2) {
        opacity: 0;
      }

      .menu-toggle:checked + .hamburger span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
      }

      .nav-links {
        width: 100%;
        display: grid;
        border-radius: 18px;
      }

      .nav-link {
        justify-content: center;
      }

      .header-actions {
        display: grid;
        gap: 12px;
      }

      .header-actions .btn-primary {
        display: inline-flex;
        width: 100%;
      }

      .mega-button {
        width: 100%;
        justify-content: center;
      }

      .mega-panel {
        position: static;
        width: 100%;
        margin-top: 12px;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
      }

      .mega:focus-within .mega-panel,
      .mega:hover .mega-panel {
        display: block;
      }

      .page-hero {
        padding: 42px 0 54px;
      }

      .hero-panel {
        min-height: auto;
      }

      .ring-row {
        grid-template-columns: 1fr;
        justify-items: center;
      }

      .section {
        padding: 64px 0;
      }

      .section-compact {
        padding: 46px 0;
      }

      .section-head {
        display: grid;
        gap: 10px;
      }

      .activity-card {
        grid-template-columns: auto 1fr;
      }

      .activity-actions {
        grid-column: 1 / -1;
        justify-items: stretch;
        min-width: 0;
      }

      .small-progress {
        width: 100%;
      }

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

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

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

    @media (max-width: 560px) {
      body::before {
        background-size: 42px 42px;
      }

      .brand {
        font-size: 15px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
      }

      h1 {
        font-size: 34px;
      }

      .hero-desc {
        font-size: 16px;
      }

      .hero-actions,
      .form-row {
        display: grid;
        grid-template-columns: 1fr;
      }

      .btn {
        width: 100%;
        min-height: 48px;
      }

      .quick-grid,
      .node-strip {
        grid-template-columns: 1fr;
      }

      .filter-bar {
        padding: 12px;
        border-radius: 20px;
      }

      .filter-chip {
        flex: 1 1 auto;
        justify-content: center;
      }

      .activity-card {
        grid-template-columns: 1fr;
        padding: 18px;
        border-radius: 22px;
      }

      .activity-index {
        width: 48px;
        height: 48px;
      }

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

      .reward-row .badge {
        grid-column: 1 / -1;
        justify-self: start;
      }

      .cta-panel,
      .contact-card,
      .info-card {
        padding: 22px;
        border-radius: 24px;
      }
    }