/* roulang page: index */
:root{
      --bg:#F7F4EE;
      --bg-soft:#FAF8F3;
      --card:#FFFFFF;
      --card-warm:#FBFAF6;
      --ink:#18181B;
      --ink-deep:#111114;
      --muted:#65656A;
      --line:rgba(24,24,27,.10);
      --line-strong:rgba(24,24,27,.18);
      --neon:#31F0C8;
      --violet:#B26BFF;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:30px;
      --shadow:0 18px 50px rgba(17,17,20,.09);
      --shadow-soft:0 10px 30px rgba(17,17,20,.06);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 4%, rgba(49,240,200,.12), transparent 26%),
        linear-gradient(180deg,var(--bg-soft),var(--bg));
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(24,24,27,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(24,24,27,.025) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 70%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .skip-link{
      position:absolute;left:14px;top:-80px;z-index:100;
      background:var(--neon);color:var(--ink-deep);padding:10px 14px;border-radius:12px;
      transition:.2s ease;
    }
    .skip-link:focus{top:14px;outline:3px solid rgba(49,240,200,.35)}
    .site-header{
      position:sticky;top:0;z-index:80;
      background:rgba(17,17,20,.95);
      color:#fff;
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 14px 40px rgba(0,0,0,.18);
    }
    .site-header::after{
      content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
      background:linear-gradient(90deg,transparent,rgba(49,240,200,.75),rgba(178,107,255,.35),transparent);
    }
    .nav-wrap{height:78px;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:42px;height:42px;border-radius:14px;
      background:
        linear-gradient(135deg,rgba(49,240,200,.95),rgba(49,240,200,.15)),
        #222;
      border:1px solid rgba(255,255,255,.14);
      display:grid;place-items:center;color:#111;font-weight:900;
      box-shadow:0 0 22px rgba(49,240,200,.25);
      position:relative;overflow:hidden;
    }
    .brand-mark::before,.brand-mark::after{
      content:"";position:absolute;left:8px;right:8px;height:2px;background:rgba(17,17,20,.55);border-radius:99px;
    }
    .brand-mark::before{top:14px}.brand-mark::after{bottom:14px}
    .brand-text{font-size:17px;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-link{
      position:relative;padding:12px 15px;border-radius:999px;
      color:rgba(255,255,255,.76);
      font-size:15px;font-weight:650;
      transition:color .2s ease,background .2s ease,transform .2s ease;
    }
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.07);transform:translateY(-1px)}
    .nav-link.active{color:var(--neon);background:rgba(49,240,200,.08)}
    .nav-link.active::after{
      content:"";position:absolute;left:18px;right:18px;bottom:5px;height:2px;border-radius:99px;
      background:var(--neon);box-shadow:0 0 12px rgba(49,240,200,.85);
    }
    .nav-cta{
      display:inline-flex;align-items:center;gap:8px;
      padding:12px 18px;border-radius:999px;
      background:#fff;color:var(--ink-deep);font-weight:750;font-size:15px;
      border:1px solid rgba(49,240,200,.6);
      box-shadow:0 0 0 0 rgba(49,240,200,.0);
      transition:.22s ease;
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 22px rgba(49,240,200,.24)}
    .mobile-toggle{
      display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.15);
      border-radius:14px;background:rgba(255,255,255,.06);color:#fff;
      align-items:center;justify-content:center;
    }
    .mobile-toggle span,.mobile-toggle span::before,.mobile-toggle span::after{
      width:18px;height:2px;background:#fff;border-radius:99px;display:block;position:relative;transition:.2s ease;
    }
    .mobile-toggle span::before,.mobile-toggle span::after{content:"";position:absolute;left:0}
    .mobile-toggle span::before{top:-6px}.mobile-toggle span::after{top:6px}
    .mobile-menu{display:none;background:#111114;border-top:1px solid rgba(255,255,255,.08);padding:10px 0 18px}
    .mobile-menu.open{display:block}
    .mobile-menu .nav-link,.mobile-menu .nav-cta{display:flex;width:100%;justify-content:space-between;margin:6px 0}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;padding:13px 20px;border-radius:999px;
      font-weight:800;border:1px solid transparent;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
    }
    .btn-primary{background:var(--ink-deep);color:#fff;border-color:rgba(49,240,200,.55);box-shadow:0 12px 30px rgba(17,17,20,.18)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(17,17,20,.22),0 0 0 4px rgba(49,240,200,.12)}
    .btn-secondary{background:rgba(255,255,255,.72);color:var(--ink);border-color:var(--line-strong)}
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(49,240,200,.10);border-color:rgba(49,240,200,.55)}
    .btn-text{font-weight:800;color:var(--ink);display:inline-flex;align-items:center;gap:8px}
    .btn-text:hover{color:#0a8f78}
    .badge,.tag{
      display:inline-flex;align-items:center;gap:7px;
      border:1px solid var(--line);background:rgba(255,255,255,.58);
      color:var(--muted);border-radius:999px;padding:7px 11px;
      font-size:13px;font-weight:700;white-space:nowrap;
    }
    .badge.dark{background:rgba(17,17,20,.78);border-color:rgba(255,255,255,.16);color:#fff}
    .dot{width:8px;height:8px;border-radius:50%;background:var(--neon);box-shadow:0 0 12px rgba(49,240,200,.9);display:inline-block}
    .section{padding:92px 0}
    .section-tight{padding:64px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}
    .eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--muted);font-size:14px;font-weight:800;margin-bottom:12px}
    .eyebrow::before{content:"";width:32px;height:2px;border-radius:99px;background:var(--neon);box-shadow:0 0 12px rgba(49,240,200,.65)}
    h1,h2,h3{letter-spacing:-.045em;line-height:1.12;margin:0}
    h1{font-size:clamp(38px,6.1vw,72px);font-weight:850}
    h2{font-size:clamp(30px,4vw,44px);font-weight:820}
    h3{font-size:22px;font-weight:780}
    .lead{font-size:18px;line-height:1.9;color:rgba(24,24,27,.76)}
    .muted{color:var(--muted)}
    .hero{
      position:relative;
      min-height:650px;
      display:flex;align-items:stretch;
      background:
        linear-gradient(90deg,rgba(17,17,20,.93),rgba(17,17,20,.78) 48%,rgba(17,17,20,.38)),
        radial-gradient(circle at 78% 16%,rgba(49,240,200,.28),transparent 24%),
        linear-gradient(135deg,#18181B,#2b2720 48%,#F7F4EE);
      color:#fff;
      overflow:hidden;
    }
    .hero::before{
      content:"";position:absolute;inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.65),transparent 78%);
    }
    .hero::after{
      content:"";position:absolute;inset:auto 0 0;height:120px;
      background:linear-gradient(180deg,transparent,var(--bg-soft));
      pointer-events:none;
    }
    .hero-inner{
      position:relative;z-index:2;
      display:grid;grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);
      align-items:center;gap:44px;padding:86px 0 96px;
    }
    .hero-kicker{
      display:inline-flex;align-items:center;gap:10px;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.07);
      border-radius:999px;padding:8px 12px;margin-bottom:20px;
      color:rgba(255,255,255,.86);font-weight:800;font-size:14px;
    }
    .hero .lead{color:rgba(255,255,255,.78);max-width:760px;margin-top:22px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .hero .btn-primary{background:#fff;color:#111;border-color:rgba(49,240,200,.9)}
    .hero .btn-secondary{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.18)}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .hero-tags .tag{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);color:rgba(255,255,255,.82)}
    .hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;max-width:650px}
    .metric{
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.065);
      border-radius:20px;padding:16px;
    }
    .metric strong{font-size:26px;line-height:1;display:block;color:#fff}
    .metric span{font-size:13px;color:rgba(255,255,255,.62)}
    .cover-panel{
      position:relative;
      border:1px solid rgba(255,255,255,.16);
      border-radius:34px;
      background:
        radial-gradient(circle at 20% 20%,rgba(49,240,200,.18),transparent 24%),
        linear-gradient(155deg,rgba(255,255,255,.12),rgba(255,255,255,.035));
      box-shadow:0 28px 80px rgba(0,0,0,.35);
      padding:24px;
      overflow:hidden;
      min-height:476px;
    }
    .cover-panel::before{
      content:"";position:absolute;inset:18px;border-radius:26px;
      background:
        linear-gradient(90deg,transparent 0 12%,rgba(49,240,200,.34) 12% 12.4%,transparent 12.4%),
        repeating-linear-gradient(180deg,rgba(255,255,255,.075) 0 1px,transparent 1px 34px);
      opacity:.65;
      pointer-events:none;
    }
    .cover-top{position:relative;display:flex;justify-content:space-between;align-items:center;margin-bottom:38px}
    .cover-label{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;background:rgba(0,0,0,.26);border:1px solid rgba(255,255,255,.13);font-size:13px;font-weight:800}
    .lang-stack{position:relative;display:flex;gap:8px;flex-wrap:wrap;margin-top:70px}
    .lang-pill{padding:8px 11px;border-radius:999px;background:rgba(17,17,20,.58);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.82);font-size:13px;font-weight:800}
    .subtitle-sim{
      position:relative;margin-top:42px;background:rgba(0,0,0,.45);
      border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:18px;
    }
    .subtitle-line{height:12px;border-radius:99px;background:rgba(255,255,255,.22);margin:10px 0}
    .subtitle-line:nth-child(2){width:84%;background:rgba(49,240,200,.58)}
    .subtitle-line:nth-child(3){width:62%}
    .node-board{position:relative;margin-top:22px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .node{
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
      border-radius:18px;padding:14px;font-size:13px;color:rgba(255,255,255,.72)
    }
    .node b{display:block;color:#fff;margin-bottom:3px}
    .countdown-wrap{
      margin-top:-44px;position:relative;z-index:5;
    }
    .countdown-card{
      background:var(--card);border:1px solid var(--line);border-radius:30px;
      box-shadow:var(--shadow);padding:22px;
      display:grid;grid-template-columns:1.05fr 1.55fr;gap:24px;align-items:center;
    }
    .countdown-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .time-box{
      border-radius:22px;background:#111114;color:#fff;padding:18px 12px;text-align:center;
      position:relative;overflow:hidden;border:1px solid rgba(49,240,200,.2)
    }
    .time-box::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--neon);box-shadow:0 0 14px rgba(49,240,200,.8)}
    .time-box strong{display:block;font-size:34px;line-height:1;font-weight:900;letter-spacing:-.04em}
    .time-box span{font-size:13px;color:rgba(255,255,255,.64)}
    .process-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
    .process-item{
      border:1px solid var(--line);background:var(--card-warm);border-radius:18px;padding:14px;
      font-size:14px;color:var(--muted);
    }
    .process-item b{display:flex;align-items:center;gap:8px;color:var(--ink);margin-bottom:4px}
    .rail-section{
      padding-top:88px;
    }
    .track{
      border:1px solid var(--line);border-radius:30px;background:rgba(255,255,255,.62);
      box-shadow:var(--shadow-soft);padding:20px;overflow:hidden;
    }
    .track-row{
      display:grid;grid-template-columns:1.1fr .9fr .8fr auto;gap:16px;align-items:center;
      padding:18px;border-bottom:1px solid var(--line);
      transition:.22s ease;
    }
    .track-row:last-child{border-bottom:0}
    .track-row:hover{background:rgba(49,240,200,.07);border-radius:18px;transform:translateX(3px)}
    .track-title{font-weight:820;font-size:18px}
    .mini-bar{height:8px;border-radius:999px;background:rgba(24,24,27,.08);overflow:hidden}
    .mini-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--neon),rgba(178,107,255,.65))}
    .alert-board{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
    }
    .alert-item{
      background:var(--ink-deep);color:#fff;border:1px solid rgba(255,255,255,.1);
      border-radius:24px;padding:20px;min-height:142px;position:relative;overflow:hidden;
    }
    .alert-item::after{
      content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
      background:rgba(49,240,200,.12);
    }
    .alert-item b{display:block;font-size:18px;margin-bottom:8px}
    .alert-item p{margin:0;color:rgba(255,255,255,.68);font-size:14px;line-height:1.7}
    .insight-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.75fr);gap:24px}
    .feature-card{
      position:relative;border:1px solid var(--line);background:var(--card);
      border-radius:30px;padding:28px;box-shadow:var(--shadow-soft);overflow:hidden;
      transition:.22s ease;
    }
    .feature-card:hover,.entry-card:hover,.faq-item:hover,.quote-card:hover{transform:translateY(-4px);border-color:rgba(49,240,200,.45);box-shadow:var(--shadow)}
    .feature-card::before,.entry-card::before{
      content:"";position:absolute;left:0;top:26px;width:3px;height:42px;background:var(--neon);border-radius:0 99px 99px 0;
      box-shadow:0 0 14px rgba(49,240,200,.65);
    }
    .feature-card.large{min-height:420px;background:
      radial-gradient(circle at 90% 0%,rgba(49,240,200,.15),transparent 34%),
      #fff;
    }
    .feature-card p{color:var(--muted);margin:12px 0 0}
    .feature-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .feature-list{display:grid;gap:12px}
    .list-item{
      border:1px solid var(--line);background:rgba(255,255,255,.72);
      border-radius:22px;padding:18px;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:start;
      transition:.22s ease;
    }
    .list-item:hover{border-color:rgba(49,240,200,.5);transform:translateX(4px)}
    .num{font-weight:900;color:#0a8f78;font-size:18px}
    .list-item h3{font-size:18px;margin-bottom:4px}
    .list-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}
    .arrow{transition:.22s ease;color:var(--muted);font-weight:900}
    .list-item:hover .arrow,.entry-card:hover .arrow{transform:translateX(4px);color:#0a8f78}
    .content-flow{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px}
    .article-list{
      border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.7);
      overflow:hidden;box-shadow:var(--shadow-soft);
    }
    .article-row{
      display:grid;grid-template-columns:120px 1fr auto;gap:18px;padding:22px;
      border-bottom:1px solid var(--line);align-items:center;transition:.22s ease;
    }
    .article-row:last-child{border-bottom:0}
    .article-row:hover{background:rgba(49,240,200,.065)}
    .article-row time{font-size:13px;color:var(--muted);font-weight:750}
    .article-row h3{font-size:19px;margin-bottom:5px}
    .article-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .rank-card{
      background:#111114;color:#fff;border-radius:28px;padding:22px;border:1px solid rgba(255,255,255,.1);
      position:sticky;top:98px;box-shadow:0 18px 50px rgba(17,17,20,.22);
    }
    .rank-card h3{margin-bottom:16px}
    .rank-item{
      display:grid;grid-template-columns:32px 1fr auto;gap:12px;align-items:center;
      padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1);
    }
    .rank-item:last-child{border-bottom:0}
    .rank-item em{font-style:normal;width:28px;height:28px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:var(--neon);font-weight:900}
    .rank-item span{font-size:14px;color:rgba(255,255,255,.78)}
    .rank-item small{color:rgba(255,255,255,.46);font-weight:800}
    .subscribe-panel{
      display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;
      background:
        radial-gradient(circle at 18% 20%,rgba(49,240,200,.16),transparent 30%),
        #fff;
      border:1px solid var(--line);border-radius:34px;padding:34px;box-shadow:var(--shadow);
    }
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:800;color:var(--ink)}
    input,select,textarea{
      width:100%;border:1px solid var(--line-strong);background:var(--bg-soft);
      border-radius:16px;padding:14px 15px;min-height:52px;outline:none;color:var(--ink);
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    textarea{min-height:112px;resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(49,240,200,.85);
      box-shadow:0 0 0 4px rgba(49,240,200,.12);
      background:#fff;
    }
    .entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .entry-card{
      position:relative;border:1px solid var(--line);background:var(--card);
      border-radius:26px;padding:24px;min-height:190px;box-shadow:var(--shadow-soft);transition:.22s ease;
      display:flex;flex-direction:column;justify-content:space-between;
    }
    .icon{
      width:44px;height:44px;border-radius:16px;background:rgba(49,240,200,.12);
      border:1px solid rgba(49,240,200,.35);display:grid;place-items:center;font-weight:900;color:#087d69;margin-bottom:18px;
    }
    .entry-card p{color:var(--muted);font-size:14px;line-height:1.7;margin:10px 0 18px}
    .proof-strip{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
      margin-top:28px;
    }
    .proof{
      border:1px solid var(--line);background:rgba(255,255,255,.62);
      border-radius:24px;padding:20px;text-align:center;
    }
    .proof strong{display:block;font-size:30px;line-height:1;font-weight:900;letter-spacing:-.04em}
    .proof span{display:block;color:var(--muted);font-size:14px;margin-top:8px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote-card{
      border:1px solid var(--line);background:var(--card);border-radius:26px;padding:24px;box-shadow:var(--shadow-soft);transition:.22s ease;
    }
    .stars{color:#0a8f78;letter-spacing:2px;margin-bottom:12px}
    .quote-card p{color:var(--muted);margin:0;line-height:1.8}
    .quote-card b{display:block;margin-top:18px}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);background:rgba(255,255,255,.74);
      border-radius:22px;overflow:hidden;transition:.22s ease;
    }
    .faq-question{
      width:100%;padding:20px 22px;background:transparent;border:0;display:flex;justify-content:space-between;gap:18px;text-align:left;
      color:var(--ink);font-weight:820;
    }
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted);line-height:1.85}
    .faq-item.open{background:#fff;border-color:rgba(49,240,200,.45)}
    .faq-item.open .faq-answer{display:block}
    .faq-plus{width:28px;height:28px;border-radius:10px;background:rgba(24,24,27,.06);display:grid;place-items:center;flex:0 0 auto}
    .cta-band{
      border-radius:34px;background:
        linear-gradient(135deg,#111114,#1e1e22 58%,#172e29);
      color:#fff;padding:40px;border:1px solid rgba(255,255,255,.12);
      box-shadow:0 24px 70px rgba(17,17,20,.26);
      display:flex;align-items:center;justify-content:space-between;gap:24px;overflow:hidden;position:relative;
    }
    .cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:240px;height:240px;border-radius:50%;background:rgba(49,240,200,.12)}
    .cta-band p{color:rgba(255,255,255,.72);margin:12px 0 0;max-width:760px}
    .site-footer{
      background:#111114;color:#fff;padding:58px 0 26px;margin-top:88px;position:relative;overflow:hidden;
    }
    .site-footer::before{
      content:"";position:absolute;left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg,transparent,var(--neon),rgba(178,107,255,.42),transparent);
    }
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:850;margin-bottom:14px}
    .footer-grid p{color:rgba(255,255,255,.62);max-width:560px}
    .footer-title{font-weight:850;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:rgba(255,255,255,.62);transition:.2s ease}
    .footer-links a:hover{color:var(--neon);transform:translateX(3px)}
    .copyright{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:rgba(255,255,255,.45);font-size:14px;padding-top:22px}
    @media (max-width:1024px){
      .nav-links,.nav-cta{display:none}
      .mobile-toggle{display:flex}
      .hero-inner{grid-template-columns:1fr;padding:64px 0 96px}
      .cover-panel{min-height:390px}
      .countdown-card,.insight-grid,.content-flow,.subscribe-panel,.faq-grid{grid-template-columns:1fr}
      .rank-card{position:relative;top:auto}
      .entry-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}
      .alert-board,.proof-strip{grid-template-columns:repeat(2,1fr)}
      .process-strip{grid-template-columns:repeat(2,1fr)}
      .section-head{align-items:start;flex-direction:column}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:68px}
      .brand-text{font-size:15px}
      .hero{min-height:auto}
      .hero-inner{padding:48px 0 84px;gap:28px}
      .hero-actions .btn{width:100%}
      .hero-metrics{grid-template-columns:1fr}
      .countdown-wrap{margin-top:-30px}
      .countdown-grid{grid-template-columns:repeat(2,1fr)}
      .countdown-card{padding:16px;border-radius:24px}
      .track-row{grid-template-columns:1fr;gap:10px}
      .article-row{grid-template-columns:1fr;gap:8px}
      .form-grid{grid-template-columns:1fr}
      .entry-grid,.quote-grid,.alert-board,.proof-strip{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .cta-band{align-items:flex-start;flex-direction:column;padding:28px}
      .section{padding:68px 0}
      .section-tight{padding:48px 0}
    }
    @media (max-width:520px){
      h1{font-size:36px}
      .cover-panel{border-radius:26px;padding:18px;min-height:360px}
      .node-board{grid-template-columns:1fr}
      .subtitle-sim{margin-top:28px}
      .time-box strong{font-size:28px}
      .countdown-grid{gap:8px}
      .feature-card,.subscribe-panel{padding:22px;border-radius:26px}
      .list-item{grid-template-columns:1fr}
    }

/* roulang page: category2 */
:root{
      --paper:#f7f4ee;
      --paper-2:#fbfaf6;
      --ink:#18181b;
      --ink-2:#111114;
      --muted:#65656a;
      --line:rgba(24,24,27,.10);
      --line-strong:rgba(24,24,27,.18);
      --neon:#31f0c8;
      --violet:#b26bff;
      --card:#ffffff;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 24px 70px rgba(17,17,20,.10);
      --shadow-soft:0 14px 40px rgba(17,17,20,.07);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 10%, rgba(49,240,200,.10), transparent 30%),
        linear-gradient(180deg, var(--paper) 0%, #fbf8f1 44%, var(--paper) 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(49,240,200,.28);color:var(--ink)}
    .site-container{width:min(1180px, calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(17,17,20,.94);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 36px rgba(0,0,0,.20);
    }
    .site-header::after{
      content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
      background:linear-gradient(90deg,transparent,rgba(49,240,200,.72),rgba(178,107,255,.38),transparent);
      pointer-events:none;
    }
    .nav-wrap{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;
      color:#fff;font-weight:800;letter-spacing:.01em;
      min-width:max-content;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:12px;
      display:inline-flex;align-items:center;justify-content:center;
      color:var(--ink-2);font-weight:900;
      background:linear-gradient(135deg,var(--neon),#dffcf5);
      box-shadow:0 0 0 1px rgba(49,240,200,.35),0 0 24px rgba(49,240,200,.28);
    }
    .brand span:last-child{font-size:17px}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{
      position:relative;
      color:rgba(255,255,255,.72);
      font-size:15px;
      padding:12px 14px;
      border-radius:999px;
      transition:color .2s ease, background .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.06);transform:translateY(-1px)}
    .nav-link.active{color:#fff;background:rgba(49,240,200,.10)}
    .nav-link.active::after{
      content:"";position:absolute;left:18px;right:18px;bottom:5px;height:2px;border-radius:99px;
      background:var(--neon);
      box-shadow:0 0 12px rgba(49,240,200,.85);
    }
    .header-cta{
      display:inline-flex;align-items:center;gap:8px;
      border:1px solid rgba(49,240,200,.60);
      color:#fff;
      background:rgba(49,240,200,.10);
      padding:11px 16px;
      border-radius:999px;
      font-size:14px;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .header-cta:hover{transform:translateY(-1px);background:rgba(49,240,200,.16);box-shadow:0 0 22px rgba(49,240,200,.18)}
    .mobile-toggle{
      display:none;width:44px;height:44px;border-radius:14px;border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);color:#fff;align-items:center;justify-content:center;
    }
    .mobile-toggle span,.mobile-toggle span::before,.mobile-toggle span::after{
      content:"";display:block;width:20px;height:2px;border-radius:4px;background:#fff;position:relative;
    }
    .mobile-toggle span::before{position:absolute;top:-7px}
    .mobile-toggle span::after{position:absolute;top:7px}
    .hero{
      position:relative;
      padding:78px 0 48px;
      min-height:650px;
      display:flex;
      align-items:center;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(247,244,238,.38), rgba(247,244,238,1)),
        radial-gradient(circle at 78% 20%, rgba(49,240,200,.18), transparent 28%);
    }
    .hero::before{
      content:"";position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(24,24,27,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(24,24,27,.045) 1px, transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.7), transparent 82%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;z-index:1;
      display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
      gap:44px;align-items:center;
    }
    .breadcrumb{
      display:flex;align-items:center;gap:8px;flex-wrap:wrap;
      font-size:14px;color:var(--muted);margin-bottom:22px;
    }
    .breadcrumb a{border-bottom:1px solid transparent;transition:border .2s ease,color .2s ease}
    .breadcrumb a:hover{color:var(--ink);border-color:var(--ink)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      padding:8px 12px;border:1px solid var(--line-strong);
      border-radius:999px;background:rgba(255,255,255,.58);
      color:var(--ink);font-size:14px;font-weight:650;
      margin-bottom:18px;
    }
    .status-dot{
      width:8px;height:8px;border-radius:50%;background:var(--neon);
      box-shadow:0 0 0 5px rgba(49,240,200,.12),0 0 16px rgba(49,240,200,.70);
      flex:0 0 auto;
    }
    h1{
      margin:0;
      font-size:clamp(38px,6vw,68px);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:850;
      max-width:820px;
    }
    .hero-lead{
      margin:22px 0 0;
      max-width:700px;
      color:#4f4f55;
      font-size:18px;
      line-height:1.9;
    }
    .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
    .tag{
      display:inline-flex;align-items:center;gap:6px;
      min-height:34px;padding:6px 11px;border-radius:999px;
      border:1px solid var(--line-strong);
      background:rgba(255,255,255,.62);
      color:#3d3d42;
      font-size:13px;
      transition:border-color .2s ease, transform .2s ease, background .2s ease;
    }
    .tag:hover{border-color:rgba(49,240,200,.82);background:rgba(49,240,200,.08);transform:translateY(-1px)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:50px;padding:13px 18px;border-radius:999px;
      border:1px solid transparent;
      font-weight:720;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }
    .btn-primary{
      background:var(--ink-2);color:#fff;border-color:rgba(49,240,200,.52);
      box-shadow:0 14px 32px rgba(17,17,20,.16);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 42px rgba(17,17,20,.20),0 0 22px rgba(49,240,200,.16)}
    .btn-secondary{
      background:rgba(255,255,255,.72);color:var(--ink);border-color:var(--line-strong);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(49,240,200,.08);border-color:rgba(49,240,200,.64)}
    .btn:focus-visible,.nav-link:focus-visible,.header-cta:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{
      outline:3px solid rgba(49,240,200,.38);
      outline-offset:3px;
    }
    .cover-panel{
      position:relative;
      border-radius:34px;
      min-height:470px;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(17,17,20,.96), rgba(24,24,27,.90)),
        radial-gradient(circle at 20% 20%, rgba(49,240,200,.22), transparent 34%);
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.10);
      color:#fff;
    }
    .cover-panel::before{
      content:"";position:absolute;inset:0;
      background:
        linear-gradient(120deg, transparent 0 20%, rgba(49,240,200,.10) 20% 21%, transparent 21% 46%, rgba(178,107,255,.10) 46% 47%, transparent 47%),
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
      background-size:100% 100%, 100% 46px;
      opacity:.85;
    }
    .cover-panel::after{
      content:"";position:absolute;inset:auto -60px -120px auto;width:280px;height:280px;
      background:radial-gradient(circle, rgba(49,240,200,.25), transparent 64%);
      filter:blur(10px);
    }
    .cover-inner{position:relative;z-index:1;padding:28px;height:100%;display:flex;flex-direction:column;justify-content:space-between;gap:24px}
    .cover-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
    .cover-label{
      display:inline-flex;align-items:center;gap:8px;
      border:1px solid rgba(49,240,200,.38);
      background:rgba(49,240,200,.08);
      color:#dffcf5;border-radius:999px;padding:7px 11px;font-size:13px;
    }
    .index-card{
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.065);
      border-radius:24px;
      padding:20px;
      backdrop-filter:blur(8px);
    }
    .play-circle{
      width:76px;height:76px;border-radius:50%;
      border:1px solid rgba(49,240,200,.55);
      background:rgba(49,240,200,.12);
      display:flex;align-items:center;justify-content:center;
      box-shadow:0 0 36px rgba(49,240,200,.18);
      transition:transform .2s ease, background .2s ease;
    }
    .play-circle:hover{transform:scale(1.04);background:rgba(49,240,200,.18)}
    .play-triangle{
      width:0;height:0;border-top:12px solid transparent;border-bottom:12px solid transparent;border-left:18px solid #fff;margin-left:5px;
    }
    .subtitle-lines{display:grid;gap:10px;margin-top:18px}
    .subtitle-line{
      display:flex;align-items:center;gap:10px;
      color:rgba(255,255,255,.76);font-size:14px;
    }
    .subtitle-line span:first-child{color:var(--neon);font-variant-numeric:tabular-nums;font-size:12px}
    .caption-strip{
      margin-top:20px;
      padding:14px 16px;border-radius:16px;
      background:rgba(0,0,0,.22);
      border:1px solid rgba(255,255,255,.08);
      color:#f7f4ee;
      line-height:1.72;
    }
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:24px;
      margin-bottom:30px;
    }
    .section-kicker{
      display:flex;align-items:center;gap:10px;
      color:var(--muted);font-size:14px;font-weight:720;margin-bottom:10px;
    }
    .section-kicker::before{content:"";width:34px;height:2px;background:var(--neon);box-shadow:0 0 12px rgba(49,240,200,.55)}
    h2{margin:0;font-size:clamp(30px,4vw,42px);line-height:1.18;letter-spacing:-.025em;font-weight:820}
    .section-desc{margin:12px 0 0;color:var(--muted);font-size:17px;max-width:720px}
    .countdown-panel{
      display:grid;grid-template-columns:1.1fr .9fr;gap:22px;
      padding:22px;border:1px solid var(--line);border-radius:var(--radius-xl);
      background:rgba(255,255,255,.58);
      box-shadow:var(--shadow-soft);
    }
    .count-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .count-card{
      border-radius:22px;
      background:var(--ink-2);
      color:#fff;
      padding:20px 12px;
      text-align:center;
      border:1px solid rgba(49,240,200,.20);
      position:relative;
      overflow:hidden;
    }
    .count-card::before{
      content:"";position:absolute;top:0;left:18px;right:18px;height:2px;background:var(--neon);
      box-shadow:0 0 14px rgba(49,240,200,.80);
    }
    .count-num{display:block;font-size:38px;line-height:1;font-weight:850;font-variant-numeric:tabular-nums}
    .count-label{display:block;margin-top:9px;color:rgba(255,255,255,.66);font-size:13px}
    .process-mini{
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      padding:22px;
    }
    .process-mini ul{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:12px}
    .process-mini li{display:flex;gap:10px;color:#4b4b50;font-size:15px}
    .process-mini li::before{
      content:"";width:9px;height:9px;border-radius:50%;background:var(--neon);margin-top:10px;box-shadow:0 0 0 5px rgba(49,240,200,.10);flex:0 0 auto;
    }
    .content-layout{
      display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;align-items:start;
    }
    .flow-list{display:grid;gap:14px}
    .standard-item{
      position:relative;
      display:grid;grid-template-columns:92px minmax(0,1fr) auto;
      gap:18px;align-items:center;
      padding:22px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:0 12px 34px rgba(17,17,20,.045);
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease;
      overflow:hidden;
    }
    .standard-item::before{
      content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:99px;background:transparent;transition:background .2s ease, box-shadow .2s ease;
    }
    .standard-item:hover{
      transform:translateY(-2px);
      border-color:rgba(49,240,200,.58);
      box-shadow:var(--shadow-soft);
      background:#fff;
    }
    .standard-item:hover::before{background:var(--neon);box-shadow:0 0 14px rgba(49,240,200,.55)}
    .item-code{
      color:var(--muted);
      font-size:13px;
      font-variant-numeric:tabular-nums;
    }
    .standard-item h3{margin:0;font-size:21px;line-height:1.32;font-weight:780}
    .standard-item p{margin:8px 0 0;color:var(--muted);line-height:1.76}
    .arrow{
      width:42px;height:42px;border-radius:50%;
      border:1px solid var(--line-strong);
      display:flex;align-items:center;justify-content:center;
      transition:transform .2s ease,border-color .2s ease,background .2s ease;
      flex:0 0 auto;
    }
    .standard-item:hover .arrow{transform:translateX(4px);border-color:rgba(49,240,200,.75);background:rgba(49,240,200,.08)}
    .side-card{
      position:sticky;top:104px;
      border-radius:28px;
      background:var(--ink-2);
      color:#fff;
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow);
      padding:24px;
      overflow:hidden;
    }
    .side-card::before{
      content:"";position:absolute;inset:0;
      background:
        radial-gradient(circle at 85% 15%, rgba(49,240,200,.20), transparent 28%),
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
      background-size:100% 100%, 100% 42px;
      pointer-events:none;
    }
    .side-card > *{position:relative;z-index:1}
    .side-card h3{margin:0;font-size:23px;font-weight:820}
    .quick-list{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:14px}
    .quick-list li{
      display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;
      padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.09);
    }
    .quick-list li:last-child{border-bottom:0;padding-bottom:0}
    .quick-num{
      width:34px;height:34px;border-radius:12px;background:rgba(49,240,200,.12);
      border:1px solid rgba(49,240,200,.25);
      color:var(--neon);display:flex;align-items:center;justify-content:center;font-weight:850;
    }
    .quick-list strong{display:block;color:#fff}
    .quick-list span{display:block;color:rgba(255,255,255,.63);font-size:14px;margin-top:2px;line-height:1.62}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{
      border-radius:26px;border:1px solid var(--line);background:#fff;overflow:hidden;
      box-shadow:0 14px 40px rgba(17,17,20,.055);
    }
    .compare-title{
      padding:18px 20px;border-bottom:1px solid var(--line);font-weight:820;
      display:flex;align-items:center;gap:10px;
    }
    .compare-title.bad::before,.compare-title.good::before{
      content:"";width:10px;height:10px;border-radius:50%;display:inline-block;flex:0 0 auto;
    }
    .compare-title.bad::before{background:#a1a1aa}
    .compare-title.good::before{background:var(--neon);box-shadow:0 0 14px rgba(49,240,200,.60)}
    .compare-card ul{margin:0;padding:20px;list-style:none;display:grid;gap:12px}
    .compare-card li{display:flex;gap:10px;color:#55555b}
    .compare-card li::before{content:"—";color:var(--muted)}
    .compare-card.good li::before{content:"✓";color:#0f9f84;font-weight:900}
    .subscribe-panel{
      display:grid;grid-template-columns:.88fr 1.12fr;gap:28px;
      padding:28px;border-radius:32px;background:#fff;border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field.full{grid-column:1/-1}
    label{display:block;font-size:13px;font-weight:740;margin-bottom:7px;color:#3b3b40}
    input,select,textarea{
      width:100%;border:1px solid var(--line-strong);
      background:#fbfaf6;color:var(--ink);
      border-radius:16px;min-height:52px;
      padding:13px 14px;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    textarea{min-height:116px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(49,240,200,.82);box-shadow:0 0 0 4px rgba(49,240,200,.12);background:#fff;outline:none}
    .entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .entry-card{
      min-height:188px;border:1px solid var(--line);background:rgba(255,255,255,.72);
      border-radius:26px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;gap:20px;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .entry-card:hover{transform:translateY(-3px);border-color:rgba(49,240,200,.58);background:#fff;box-shadow:var(--shadow-soft)}
    .entry-icon{
      width:44px;height:44px;border-radius:16px;background:rgba(49,240,200,.10);
      border:1px solid rgba(49,240,200,.28);display:flex;align-items:center;justify-content:center;font-weight:900;
    }
    .entry-card h3{margin:0;font-size:20px;font-weight:800}
    .entry-card p{margin:8px 0 0;color:var(--muted);font-size:15px;line-height:1.72}
    .entry-link{display:inline-flex;align-items:center;gap:8px;font-weight:780;color:#146f61}
    .faq-wrap{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);
      background:rgba(255,255,255,.70);
      border-radius:22px;
      overflow:hidden;
      transition:border-color .2s ease,background .2s ease;
    }
    .faq-item.active{border-color:rgba(49,240,200,.58);background:#fff}
    .faq-question{
      width:100%;border:0;background:transparent;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:20px 22px;text-align:left;color:var(--ink);font-weight:820;
    }
    .faq-question span:first-child{font-size:17px}
    .faq-toggle{
      width:30px;height:30px;border-radius:50%;border:1px solid var(--line-strong);
      display:flex;align-items:center;justify-content:center;flex:0 0 auto;
      transition:transform .2s ease,border-color .2s ease;
    }
    .faq-item.active .faq-toggle{transform:rotate(45deg);border-color:rgba(49,240,200,.82)}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted)}
    .faq-item.active .faq-answer{display:block}
    .final-cta{
      border-radius:34px;
      background:
        radial-gradient(circle at 85% 20%, rgba(49,240,200,.22), transparent 28%),
        linear-gradient(135deg,#111114,#1f1f23);
      color:#fff;
      padding:42px;
      border:1px solid rgba(255,255,255,.10);
      display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .final-cta::before{
      content:"";position:absolute;left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg,transparent,var(--neon),transparent);
    }
    .final-cta h2{color:#fff}
    .final-cta p{color:rgba(255,255,255,.70);margin:12px 0 0;max-width:720px}
    .site-footer{
      background:#111114;color:rgba(255,255,255,.72);
      padding:62px 0 26px;
      border-top:1px solid rgba(255,255,255,.08);
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";position:absolute;left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg,transparent,rgba(49,240,200,.62),rgba(178,107,255,.36),transparent);
    }
    .site-footer::after{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
      background-size:48px 48px;
      opacity:.35;
      pointer-events:none;
    }
    .site-footer .site-container{position:relative;z-index:1}
    .footer-grid{display:grid;grid-template-columns:1.35fr .75fr .85fr;gap:36px}
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:850;font-size:18px;margin-bottom:14px}
    .footer-grid p{margin:0;max-width:520px;line-height:1.86;color:rgba(255,255,255,.66)}
    .footer-title{color:#fff;font-weight:820;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:rgba(255,255,255,.66);transition:color .2s ease,transform .2s ease}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
      color:rgba(255,255,255,.48);font-size:14px;
    }
    @media (max-width:1024px){
      .header-cta{display:none}
      .hero-grid,.content-layout,.countdown-panel,.subscribe-panel{grid-template-columns:1fr}
      .cover-panel{min-height:430px}
      .side-card{position:relative;top:auto}
      .entry-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .final-cta{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,1180px)}
      .nav-wrap{height:70px}
      .brand span:last-child{font-size:15px}
      .mobile-toggle{display:flex}
      .nav-links{
        position:absolute;left:14px;right:14px;top:78px;
        display:none;flex-direction:column;align-items:stretch;gap:8px;
        background:rgba(17,17,20,.98);border:1px solid rgba(255,255,255,.10);
        border-radius:22px;padding:12px;
        box-shadow:0 24px 60px rgba(0,0,0,.35);
      }
      .nav-links.open{display:flex}
      .nav-link{padding:14px 16px}
      .nav-link.active::after{left:16px;right:auto;width:44px}
      .hero{padding:50px 0 34px;min-height:auto}
      .hero-actions{align-items:stretch}
      .btn{width:100%}
      .cover-panel{min-height:390px;border-radius:28px}
      .section{padding:64px 0}
      .section-tight{padding:50px 0}
      .section-head{display:block}
      .count-grid{grid-template-columns:repeat(2,1fr)}
      .standard-item{grid-template-columns:1fr;gap:12px}
      .arrow{justify-self:start}
      .compare-grid,.entry-grid,.form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .subscribe-panel{padding:20px;border-radius:26px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      h1{font-size:36px;letter-spacing:-.035em}
      .hero-lead{font-size:16px}
      .cover-inner{padding:20px}
      .cover-top{display:grid}
      .play-circle{width:64px;height:64px}
      .count-num{font-size:32px}
      .final-cta{padding:26px;border-radius:28px}
      .tag-row{gap:8px}
      .tag{font-size:12px}
    }

/* roulang page: category1 */
:root{
      --bg:#F7F4EE;
      --bg-soft:#FBFAF6;
      --ink:#18181B;
      --muted:#65656A;
      --nav:#111114;
      --nav-2:#18181B;
      --card:#FFFFFF;
      --line:rgba(24,24,27,.11);
      --line-strong:rgba(24,24,27,.2);
      --accent:#31F0C8;
      --accent-soft:rgba(49,240,200,.13);
      --purple:#B26BFF;
      --radius:24px;
      --radius-lg:34px;
      --shadow:0 22px 70px rgba(24,24,27,.10);
      --shadow-soft:0 12px 36px rgba(24,24,27,.075);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 8%, rgba(49,240,200,.10), transparent 28%),
        radial-gradient(circle at 92% 14%, rgba(178,107,255,.08), transparent 24%),
        linear-gradient(180deg,#FAF8F3 0%,var(--bg) 46%,#F4F0E8 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--accent);color:#0b0b0c}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;
      left:16px;
      top:-60px;
      z-index:100;
      background:var(--accent);
      color:#050506;
      padding:10px 14px;
      border-radius:999px;
      transition:.25s ease;
      font-weight:700;
    }
    .skip-link:focus{top:12px}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(17,17,20,.96);
      color:#F6F3EC;
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 35px rgba(0,0,0,.18);
    }
    .site-header::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:-1px;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(49,240,200,.18),rgba(49,240,200,.9),rgba(178,107,255,.28),transparent);
    }
    .header-inner{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:13px;
      color:#09090A;
      background:
        linear-gradient(135deg,var(--accent),#D9FFF6 45%,var(--purple));
      box-shadow:0 0 0 1px rgba(255,255,255,.12),0 0 22px rgba(49,240,200,.26);
      font-weight:900;
    }
    .brand-text{font-size:17px;white-space:nowrap}
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
      border-radius:999px;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:rgba(246,243,236,.76);
      font-size:14px;
      font-weight:650;
      transition:color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease;
      outline:none;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.07);
    }
    .nav-link.active{
      color:#101011;
      background:var(--accent);
      box-shadow:0 0 22px rgba(49,240,200,.25);
    }
    .header-action{
      display:inline-flex;
      align-items:center;
      gap:10px;
      min-height:44px;
      padding:0 18px;
      border:1px solid rgba(49,240,200,.65);
      border-radius:999px;
      color:#ECFFFB;
      font-size:14px;
      font-weight:750;
      background:rgba(49,240,200,.08);
      transition:.25s ease;
      white-space:nowrap;
    }
    .header-action:hover,
    .header-action:focus-visible{
      transform:translateY(-2px);
      background:rgba(49,240,200,.14);
      box-shadow:0 0 24px rgba(49,240,200,.22);
      outline:none;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      color:#fff;
    }
    .menu-toggle span{
      display:block;
      width:18px;
      height:2px;
      margin:4px auto;
      border-radius:10px;
      background:#fff;
      transition:.25s ease;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:52px;
      padding:0 20px;
      border-radius:999px;
      font-weight:800;
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
      outline:none;
    }
    .btn-primary{
      color:#F9FFFD;
      background:#111114;
      border:1px solid rgba(49,240,200,.55);
      box-shadow:0 14px 32px rgba(24,24,27,.16);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-3px);
      box-shadow:0 18px 46px rgba(24,24,27,.22),0 0 20px rgba(49,240,200,.18);
      border-color:var(--accent);
    }
    .btn-secondary{
      color:var(--ink);
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-3px);
      background:var(--accent-soft);
      border-color:rgba(49,240,200,.7);
      box-shadow:var(--shadow-soft);
    }
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.62);
      color:#323236;
      font-size:13px;
      font-weight:750;
      line-height:1;
      transition:.2s ease;
    }
    .badge::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 12px rgba(49,240,200,.75);
    }
    .tag:hover{border-color:rgba(49,240,200,.82);background:rgba(49,240,200,.08)}
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-tight{padding:66px 0}
    .eyebrow{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--muted);
      font-size:14px;
      font-weight:800;
      letter-spacing:.02em;
      margin-bottom:14px;
    }
    .eyebrow::before{
      content:"";
      width:34px;
      height:3px;
      border-radius:99px;
      background:var(--accent);
      box-shadow:0 0 14px rgba(49,240,200,.36);
    }
    .section-title{
      font-size:clamp(30px,4vw,46px);
      line-height:1.15;
      letter-spacing:-.04em;
      font-weight:850;
      margin:0;
    }
    .section-desc{
      margin:16px 0 0;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
      max-width:760px;
    }
    .hero{
      min-height:690px;
      padding:74px 0 54px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(247,244,238,.98) 0%,rgba(247,244,238,.84) 42%,rgba(17,17,20,.14) 100%),
        repeating-linear-gradient(90deg,rgba(24,24,27,.04) 0 1px,transparent 1px 84px);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);
      gap:54px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--muted);
      font-size:14px;
      margin-bottom:18px;
    }
    .breadcrumb a:hover{color:var(--ink)}
    .breadcrumb span{color:#9A9892}
    .hero h1{
      margin:0;
      max-width:820px;
      font-size:clamp(38px,6.2vw,72px);
      line-height:1.06;
      letter-spacing:-.06em;
      font-weight:900;
    }
    .hero h1 .accent-text{
      text-decoration:underline;
      text-decoration-color:rgba(49,240,200,.75);
      text-decoration-thickness:7px;
      text-underline-offset:-5px;
      text-decoration-skip-ink:none;
    }
    .hero-summary{
      max-width:760px;
      margin:24px 0 0;
      color:#4B4B50;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      margin-top:32px;
      display:flex;
      flex-wrap:wrap;
      gap:14px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .cover-panel{
      position:relative;
      min-height:520px;
      border-radius:var(--radius-lg);
      overflow:hidden;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(17,17,20,.95),rgba(24,24,27,.90)),
        radial-gradient(circle at 80% 16%,rgba(49,240,200,.34),transparent 35%);
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.09);
      isolation:isolate;
    }
    .cover-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 72% 18%,rgba(49,240,200,.22),transparent 22%),
        linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),
        linear-gradient(0deg,rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:auto,54px 54px,54px 54px;
      opacity:.85;
      z-index:-1;
    }
    .cover-panel::after{
      content:"";
      position:absolute;
      left:28px;
      right:28px;
      top:30px;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--accent),transparent);
      opacity:.7;
    }
    .cover-inner{padding:34px}
    .cover-top{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      margin-bottom:52px;
    }
    .cover-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      color:#DFFFF8;
      font-size:13px;
      font-weight:800;
    }
    .play-button{
      width:72px;
      height:72px;
      border-radius:999px;
      border:1px solid rgba(49,240,200,.6);
      background:rgba(49,240,200,.12);
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      box-shadow:0 0 42px rgba(49,240,200,.18);
    }
    .play-button::before{
      content:"";
      width:0;
      height:0;
      border-top:12px solid transparent;
      border-bottom:12px solid transparent;
      border-left:18px solid var(--accent);
      margin-left:4px;
    }
    .matrix-title{
      font-size:32px;
      line-height:1.18;
      font-weight:850;
      letter-spacing:-.04em;
      margin:0 0 18px;
    }
    .subtitle-lines{
      margin-top:28px;
      display:grid;
      gap:12px;
    }
    .subtitle-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      min-height:48px;
      padding:0 14px;
      border-radius:15px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.10);
      color:#F7F7F1;
      font-size:14px;
    }
    .subtitle-line small{color:rgba(255,255,255,.56)}
    .region-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:24px;
    }
    .region-item{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .region-item b{display:block;color:#fff;font-size:18px}
    .region-item span{display:block;color:rgba(255,255,255,.64);font-size:13px;margin-top:4px}
    .ticker{
      border-block:1px solid var(--line);
      background:rgba(255,255,255,.45);
      overflow:hidden;
    }
    .ticker-inner{
      min-height:58px;
      display:flex;
      align-items:center;
      gap:20px;
      white-space:nowrap;
    }
    .ticker-label{
      flex:0 0 auto;
      padding:7px 12px;
      border-radius:999px;
      background:#111114;
      color:var(--accent);
      font-weight:850;
      font-size:13px;
    }
    .ticker-text{
      color:#3E3E43;
      font-weight:650;
      animation:marquee 24s linear infinite;
    }
    @keyframes marquee{
      0%{transform:translateX(0)}
      100%{transform:translateX(-42%)}
    }
    .window-card{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      padding:28px;
      border-radius:var(--radius-lg);
      background:#111114;
      color:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .window-card::before{
      content:"";
      position:absolute;
      inset:auto -120px -180px auto;
      width:360px;
      height:360px;
      border-radius:999px;
      background:rgba(49,240,200,.15);
      filter:blur(8px);
    }
    .countdown-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
      position:relative;
    }
    .count-card{
      min-height:124px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      border-radius:22px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.12);
    }
    .count-card strong{
      font-size:clamp(32px,5vw,54px);
      line-height:1;
      letter-spacing:-.04em;
    }
    .count-card span{
      margin-top:9px;
      color:rgba(255,255,255,.62);
      font-size:13px;
      font-weight:700;
    }
    .node-list{display:grid;gap:12px;position:relative}
    .node-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.10);
    }
    .node-dot{
      width:11px;
      height:11px;
      margin-top:8px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 16px rgba(49,240,200,.75);
      flex:0 0 auto;
    }
    .node-item b{display:block;color:#fff}
    .node-item p{margin:3px 0 0;color:rgba(255,255,255,.65);font-size:14px;line-height:1.65}
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start;
    }
    .feature-lead{
      padding:28px;
      border-radius:var(--radius-lg);
      background:var(--card);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      margin-bottom:18px;
      position:relative;
      overflow:hidden;
    }
    .feature-lead::before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      bottom:0;
      width:5px;
      background:var(--accent);
    }
    .feature-lead h3{
      margin:0;
      font-size:28px;
      line-height:1.25;
      letter-spacing:-.035em;
      font-weight:850;
    }
    .feature-lead p{margin:12px 0 0;color:var(--muted);font-size:16px}
    .flow-list{display:grid;gap:14px}
    .flow-item{
      display:grid;
      grid-template-columns:70px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      transition:.25s ease;
      position:relative;
      overflow:hidden;
    }
    .flow-item::before{
      content:"";
      position:absolute;
      left:0;
      top:18px;
      bottom:18px;
      width:3px;
      border-radius:99px;
      background:var(--accent);
      transform:scaleY(0);
      transition:.25s ease;
    }
    .flow-item:hover{
      transform:translateY(-3px);
      border-color:var(--line-strong);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .flow-item:hover::before{transform:scaleY(1)}
    .flow-no{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      width:58px;
      height:58px;
      border-radius:18px;
      background:#111114;
      color:#fff;
      font-weight:900;
      line-height:1;
    }
    .flow-no small{margin-top:5px;color:var(--accent);font-size:10px}
    .flow-content h3{
      margin:0;
      font-size:20px;
      line-height:1.28;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .flow-content p{
      margin:8px 0 0;
      color:var(--muted);
      line-height:1.75;
    }
    .flow-meta{
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      min-width:128px;
    }
    .arrow{
      width:40px;
      height:40px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      border:1px solid var(--line);
      transition:.25s ease;
      color:var(--ink);
    }
    .flow-item:hover .arrow{transform:translateX(4px);border-color:rgba(49,240,200,.7);background:var(--accent-soft)}
    .side-stack{
      position:sticky;
      top:102px;
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:22px;
      border-radius:26px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      box-shadow:0 8px 26px rgba(24,24,27,.045);
    }
    .side-card.dark{
      color:#fff;
      background:#111114;
      border-color:rgba(255,255,255,.12);
      overflow:hidden;
      position:relative;
    }
    .side-card.dark::after{
      content:"";
      position:absolute;
      inset:auto -80px -100px auto;
      width:210px;
      height:210px;
      border-radius:999px;
      background:rgba(49,240,200,.14);
    }
    .side-title{
      margin:0 0 14px;
      font-size:18px;
      font-weight:850;
      letter-spacing:-.02em;
      position:relative;
    }
    .filter-list{display:flex;flex-wrap:wrap;gap:9px}
    .check-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:15px;
    }
    .check-list li::before{
      content:"";
      width:9px;
      height:9px;
      margin-top:10px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 10px rgba(49,240,200,.5);
      flex:0 0 auto;
    }
    .dark .check-list li{color:rgba(255,255,255,.70)}
    .portal-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      margin-top:30px;
    }
    .portal-card{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      transition:.25s ease;
      min-height:220px;
    }
    .portal-card:hover{
      transform:translateY(-4px);
      border-color:rgba(49,240,200,.55);
      box-shadow:var(--shadow-soft);
    }
    .portal-card .icon{
      width:48px;
      height:48px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      background:var(--accent-soft);
      color:#0E6558;
      font-weight:900;
      margin-bottom:18px;
    }
    .portal-card h3{margin:0;font-size:21px;font-weight:850;letter-spacing:-.02em}
    .portal-card p{margin:10px 0 0;color:var(--muted);line-height:1.75}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      margin-top:30px;
    }
    .step-card{
      padding:22px;
      border-radius:24px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.66);
      position:relative;
      overflow:hidden;
    }
    .step-card::before{
      content:attr(data-step);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:36px;
      height:36px;
      border-radius:12px;
      background:#111114;
      color:var(--accent);
      font-weight:900;
      margin-bottom:18px;
    }
    .step-card h3{margin:0;font-size:19px;font-weight:850}
    .step-card p{margin:9px 0 0;color:var(--muted);font-size:15px;line-height:1.7}
    .subscribe-panel{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:28px;
      padding:32px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(251,250,246,.78));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .form-field{display:grid;gap:7px}
    .form-field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:800;color:#303034}
    input,select,textarea{
      width:100%;
      border:1px solid var(--line);
      background:#fff;
      border-radius:16px;
      padding:13px 15px;
      color:var(--ink);
      min-height:52px;
      transition:.22s ease;
      outline:none;
    }
    textarea{min-height:112px;resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(49,240,200,.95);
      box-shadow:0 0 0 4px rgba(49,240,200,.12);
    }
    .faq-list{display:grid;gap:12px;margin-top:30px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.68);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      border:0;
      background:transparent;
      color:var(--ink);
      font-size:17px;
      font-weight:850;
      text-align:left;
    }
    .faq-question span:last-child{
      width:30px;
      height:30px;
      border-radius:999px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(24,24,27,.06);
      flex:0 0 auto;
      transition:.25s ease;
    }
    .faq-answer{
      display:none;
      padding:0 22px 22px;
      color:var(--muted);
      line-height:1.85;
    }
    .faq-item.open{
      background:#fff;
      border-color:rgba(49,240,200,.42);
      box-shadow:0 12px 30px rgba(24,24,27,.055);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{background:var(--accent);transform:rotate(45deg)}
    .cta-band{
      border-radius:var(--radius-lg);
      padding:42px;
      background:
        linear-gradient(135deg,#111114,#1B1B21 70%,#111114);
      color:#fff;
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow);
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 86% 20%,rgba(49,240,200,.19),transparent 26%),
        linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:auto,70px 70px;
      opacity:.8;
    }
    .cta-band > *{position:relative}
    .cta-band h2{
      margin:0;
      max-width:760px;
      font-size:clamp(30px,4.4vw,50px);
      line-height:1.12;
      letter-spacing:-.045em;
      font-weight:900;
    }
    .cta-band p{
      max-width:760px;
      margin:16px 0 0;
      color:rgba(255,255,255,.70);
      font-size:17px;
      line-height:1.85;
    }
    .cta-band .btn-secondary{
      background:rgba(255,255,255,.09);
      color:#fff;
      border-color:rgba(255,255,255,.16);
    }
    .cta-band .btn-secondary:hover{background:rgba(255,255,255,.14)}
    .site-footer{
      background:#111114;
      color:rgba(255,255,255,.76);
      padding:64px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:0;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--accent),rgba(178,107,255,.3),transparent);
    }
    .site-footer::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 12% 20%,rgba(49,240,200,.09),transparent 20%),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:auto,80px 80px;
      opacity:.55;
      pointer-events:none;
    }
    .footer-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.4fr .8fr .9fr;
      gap:44px;
      z-index:1;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:850;
      font-size:18px;
      margin-bottom:16px;
    }
    .footer-grid p{
      margin:0;
      max-width:560px;
      color:rgba(255,255,255,.62);
      line-height:1.85;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.62);
      transition:.22s ease;
      width:max-content;
      max-width:100%;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--accent);
      outline:none;
    }
    .copyright{
      position:relative;
      z-index:1;
      margin-top:44px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.48);
      font-size:14px;
    }
    @media (max-width:1024px){
      .header-action{display:none}
      .hero-grid,
      .window-card,
      .content-layout,
      .subscribe-panel{grid-template-columns:1fr}
      .cover-panel{min-height:460px}
      .side-stack{position:static}
      .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:820px){
      .site-container{width:min(100% - 28px,var(--container))}
      .header-inner{height:72px}
      .menu-toggle{display:block}
      .nav-links{
        position:absolute;
        left:14px;
        right:14px;
        top:82px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border-radius:22px;
        background:rgba(17,17,20,.98);
        box-shadow:0 26px 70px rgba(0,0,0,.25);
      }
      .nav-links.open{display:flex}
      .nav-link{justify-content:center;border-radius:16px}
      .nav-link.active{box-shadow:none}
      .hero{padding:52px 0 36px;min-height:auto}
      .hero h1{font-size:42px}
      .hero-summary{font-size:16px}
      .countdown-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .flow-item{grid-template-columns:1fr;align-items:start}
      .flow-meta{align-items:flex-start;flex-direction:row;justify-content:space-between;width:100%}
      .portal-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .brand-text{font-size:15px;max-width:220px;white-space:normal;line-height:1.2}
      .brand-mark{width:34px;height:34px;border-radius:11px}
      .hero h1{font-size:36px}
      .section{padding:68px 0}
      .section-tight{padding:48px 0}
      .cover-inner,.window-card,.subscribe-panel,.cta-band{padding:22px}
      .region-grid,.steps{grid-template-columns:1fr}
      .cover-top{margin-bottom:34px}
      .play-button{width:60px;height:60px}
      .ticker-inner{min-height:52px}
      .btn{width:100%;padding-inline:16px}
      .hero-actions{width:100%}
      .copyright{display:grid}
    }