/* roulang page: index */
:root{
      --bg:#06101f;
      --bg-2:#091a31;
      --bg-3:#0e2544;
      --panel:rgba(16,36,68,.72);
      --panel-strong:rgba(23,47,86,.9);
      --glass:rgba(255,255,255,.08);
      --glass-2:rgba(255,255,255,.12);
      --line:rgba(166,205,255,.18);
      --line-strong:rgba(134,197,255,.34);
      --text:#eef6ff;
      --muted:#a9bbd4;
      --soft:#d8e8ff;
      --primary:#36d7ff;
      --primary-2:#6b7cff;
      --accent:#ffcf5c;
      --rose:#ff6fae;
      --success:#51e7a8;
      --warning:#ffb86b;
      --danger:#ff6c7a;
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --shadow-soft:0 16px 44px rgba(3,16,33,.34);
      --glow:0 0 28px rgba(54,215,255,.34),0 0 54px rgba(107,124,255,.18);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1180px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% -5%, rgba(54,215,255,.25), transparent 34%),
        radial-gradient(circle at 90% 4%, rgba(107,124,255,.22), transparent 36%),
        radial-gradient(circle at 70% 44%, rgba(255,111,174,.11), transparent 36%),
        linear-gradient(180deg,#05101f 0%,#061222 42%,#08162a 100%);
      line-height:1.72;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.95), rgba(0,0,0,.12));
      z-index:-2;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(54,215,255,.48);outline-offset:3px;border-radius:12px}
    .container{
      width:min(calc(100% - 32px),var(--container));
      margin-inline:auto;
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .section.tight{padding:58px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:700;
      letter-spacing:.08em;
      font-size:.82rem;
      margin-bottom:10px;
    }
    .section-kicker::before{
      content:"";
      width:9px;height:9px;border-radius:99px;
      background:var(--primary);
      box-shadow:0 0 16px rgba(54,215,255,.8);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(2.15rem,5vw,5.2rem);
      line-height:1.02;
      letter-spacing:-.06em;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(1.7rem,3vw,3rem);
      line-height:1.12;
      letter-spacing:-.04em;
      margin-bottom:12px;
    }
    h3{
      font-size:1.18rem;
      line-height:1.34;
      margin-bottom:9px;
    }
    p{color:var(--muted)}
    .lead{
      font-size:1.06rem;
      color:#c8d9ef;
      max-width:780px;
    }
    .muted{color:var(--muted)}
    .divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(130,197,255,.35), transparent);
      margin:28px 0;
    }

    .top-countdown{
      position:relative;
      z-index:40;
      background:linear-gradient(90deg, rgba(54,215,255,.16), rgba(107,124,255,.22), rgba(255,207,92,.16));
      border-bottom:1px solid var(--line);
      color:#eaf7ff;
      backdrop-filter:blur(16px);
    }
    .countdown-inner{
      min-height:42px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:14px;
      font-size:.9rem;
      text-align:center;
    }
    .countdown-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:5px 11px;
      border-radius:999px;
      background:rgba(5,15,31,.55);
      border:1px solid rgba(255,255,255,.15);
      color:var(--accent);
      font-weight:800;
      white-space:nowrap;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:35;
      background:rgba(5,15,31,.72);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(22px);
      box-shadow:0 14px 34px rgba(0,0,0,.18);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:-.03em;
      color:#fff;
    }
    .brand-mark{
      width:42px;height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle at 30% 25%, rgba(255,255,255,.88), transparent 18%),
        linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:var(--glow);
      color:#041426;
      font-size:1.05rem;
    }
    .brand-text{font-size:1.02rem}
    .nav-menu{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-link{
      padding:9px 14px;
      border-radius:999px;
      color:#c4d5ec;
      font-weight:700;
      font-size:.94rem;
    }
    .nav-link:hover{
      background:rgba(255,255,255,.08);
      color:#fff;
    }
    .nav-link.active{
      color:#031525;
      background:linear-gradient(135deg,var(--primary),#a6f0ff);
      box-shadow:0 10px 26px rgba(54,215,255,.24);
    }
    .stage-chips{
      display:flex;
      align-items:center;
      gap:7px;
      padding:5px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.05);
      margin-left:8px;
    }
    .stage-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      color:#bcd0ea;
      font-size:.78rem;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .stage-chip.on{
      color:#071524;
      background:var(--accent);
      font-weight:900;
      box-shadow:0 0 22px rgba(255,207,92,.28);
    }
    .stage-dot{
      width:7px;height:7px;border-radius:50%;
      background:currentColor;
    }
    .nav-search{
      width:190px;
      position:relative;
      margin-left:8px;
    }
    .nav-search input{
      width:100%;
      height:40px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.07);
      color:#fff;
      padding:0 40px 0 14px;
      box-shadow:none;
      margin:0;
    }
    .nav-search input::placeholder{color:#8fa4bf}
    .nav-search i{
      position:absolute;
      right:14px;
      top:50%;
      transform:translateY(-50%);
      color:#91a9c8;
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 16px;
      border-radius:999px;
      color:#041524;
      background:linear-gradient(135deg,var(--primary),#ebfbff);
      font-weight:900;
      box-shadow:var(--glow);
      margin-left:6px;
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-2px);color:#041524;box-shadow:0 0 34px rgba(54,215,255,.48)}
    .menu-toggle{
      display:none;
      margin-left:auto;
      width:44px;height:44px;
      border:1px solid var(--line);
      border-radius:14px;
      color:#fff;
      background:rgba(255,255,255,.07);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 20px;
      border:1px solid transparent;
      border-radius:999px;
      font-weight:900;
      line-height:1;
      transition:var(--ease);
      user-select:none;
    }
    .btn-primary{
      color:#041525;
      background:linear-gradient(135deg,var(--primary),#eafcff);
      box-shadow:var(--glow);
    }
    .btn-primary:hover{color:#041525;transform:translateY(-2px);box-shadow:0 0 40px rgba(54,215,255,.52)}
    .btn-secondary{
      color:#eef7ff;
      background:rgba(255,255,255,.08);
      border-color:var(--line-strong);
      backdrop-filter:blur(14px);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.13);color:#fff;transform:translateY(-2px)}
    .btn-accent{
      color:#1b1303;
      background:linear-gradient(135deg,var(--accent),#fff1bd);
      box-shadow:0 0 28px rgba(255,207,92,.26);
    }
    .btn-accent:hover{color:#1b1303;transform:translateY(-2px);box-shadow:0 0 36px rgba(255,207,92,.42)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid var(--line);
      color:#dceeff;
      font-size:.84rem;
      font-weight:800;
    }
    .badge.success{color:#d9fff0;border-color:rgba(81,231,168,.36);background:rgba(81,231,168,.1)}
    .badge.warn{color:#fff0ca;border-color:rgba(255,207,92,.35);background:rgba(255,207,92,.11)}

    .hero{
      padding:34px 0 78px;
    }
    .creator-cover{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:34px;
      min-height:560px;
      box-shadow:var(--shadow);
      background:
        linear-gradient(180deg, rgba(2,8,18,.05) 0%, rgba(2,8,18,.58) 54%, rgba(2,8,18,.96) 100%),
        radial-gradient(circle at 15% 20%, rgba(54,215,255,.42), transparent 30%),
        radial-gradient(circle at 78% 22%, rgba(255,111,174,.28), transparent 26%),
        linear-gradient(135deg,#102a50 0%,#071427 48%,#0c1b34 100%);
    }
    .creator-cover::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg, transparent 0 20%, rgba(255,255,255,.08) 20% 20.3%, transparent 20.3% 42%, rgba(255,255,255,.06) 42% 42.3%, transparent 42.3%),
        radial-gradient(circle at 50% 0%, rgba(255,255,255,.16), transparent 30%);
      opacity:.9;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:2;
      min-height:560px;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      align-items:end;
      gap:28px;
      padding:44px;
    }
    .profile-block{
      display:grid;
      grid-template-columns:92px 1fr;
      gap:22px;
      align-items:center;
      max-width:820px;
    }
    .avatar{
      width:92px;height:92px;
      border-radius:28px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,rgba(54,215,255,.96),rgba(107,124,255,.96));
      border:1px solid rgba(255,255,255,.42);
      box-shadow:0 20px 50px rgba(0,0,0,.35),var(--glow);
      color:#06101f;
      font-size:2rem;
      font-weight:1000;
    }
    .nickname{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:12px;
    }
    .nickname strong{
      font-size:1.1rem;
      color:#fff;
    }
    .hero-copy{
      grid-column:1 / -1;
      max-width:930px;
      margin-top:12px;
    }
    .hero-copy p{
      font-size:1.08rem;
      max-width:760px;
      color:#cfe0f6;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:20px;
    }
    .data-badges{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:24px;
      max-width:760px;
    }
    .data-badge{
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.08);
      backdrop-filter:blur(16px);
      padding:15px 16px;
    }
    .data-badge b{
      display:block;
      font-size:1.5rem;
      line-height:1;
      color:#fff;
      letter-spacing:-.04em;
    }
    .data-badge span{
      color:#9fb5d0;
      font-size:.88rem;
    }
    .follow-panel{
      align-self:center;
      justify-self:end;
      width:min(100%,380px);
      border:1px solid rgba(255,255,255,.18);
      border-radius:28px;
      padding:22px;
      background:rgba(3,16,33,.58);
      backdrop-filter:blur(22px);
      box-shadow:var(--shadow-soft);
    }
    .follow-panel .panel-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      margin-bottom:18px;
    }
    .status-light{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#d9fff1;
      font-weight:800;
      font-size:.92rem;
    }
    .status-light::before{
      content:"";
      width:10px;height:10px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 18px rgba(81,231,168,.8);
    }
    .progress-box{
      border-radius:22px;
      padding:18px;
      background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.045));
      border:1px solid var(--line);
      margin-bottom:16px;
    }
    .progress-line{
      height:10px;
      border-radius:99px;
      background:rgba(255,255,255,.1);
      overflow:hidden;
      margin:14px 0 9px;
    }
    .progress-line span{
      display:block;
      height:100%;
      width:72%;
      border-radius:99px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
      box-shadow:0 0 20px rgba(54,215,255,.34);
    }
    .mini-list{
      margin:0;
      list-style:none;
    }
    .mini-list li{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding:12px 0;
      color:#c5d7ed;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .mini-list li:last-child{border-bottom:0}
    .mini-list b{color:#fff}

    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:26px;
      align-items:start;
    }
    .news-list{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--panel);
      backdrop-filter:blur(18px);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .news-item{
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:20px;
      align-items:center;
      padding:22px 24px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .news-item:last-child{border-bottom:none}
    .news-date{
      color:#9db2cc;
      font-weight:800;
      font-size:.9rem;
    }
    .news-item a{
      color:#f2f8ff;
      font-weight:900;
      font-size:1.05rem;
    }
    .news-item a:hover{color:var(--primary)}
    .news-item p{
      margin:5px 0 0;
      font-size:.94rem;
    }
    .news-arrow{
      width:38px;height:38px;
      border-radius:13px;
      display:grid;
      place-items:center;
      border:1px solid var(--line);
      color:#cde2fb;
      background:rgba(255,255,255,.06);
    }
    .news-item:hover .news-arrow{
      background:rgba(54,215,255,.16);
      color:#fff;
      transform:translateX(2px);
    }
    .recommend-card{
      border:1px solid var(--line-strong);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(180deg,rgba(54,215,255,.16),rgba(255,255,255,.06)),
        rgba(8,27,51,.74);
      padding:26px;
      box-shadow:var(--shadow-soft);
      position:sticky;
      top:116px;
      overflow:hidden;
    }
    .recommend-card::after{
      content:"";
      position:absolute;
      right:-70px;top:-70px;
      width:170px;height:170px;
      border-radius:50%;
      background:rgba(54,215,255,.18);
      filter:blur(4px);
    }
    .recommend-card > *{position:relative;z-index:1}
    .recommend-card h3{font-size:1.45rem}
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }

    .service-board{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
    }
    .feature-stack{
      display:grid;
      gap:16px;
    }
    .feature-card,.glass-card{
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.045));
      backdrop-filter:blur(18px);
      padding:22px;
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .feature-card:hover,.glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(54,215,255,.45);
      box-shadow:0 22px 52px rgba(0,0,0,.34),0 0 26px rgba(54,215,255,.12);
    }
    .feature-card{
      display:grid;
      grid-template-columns:52px 1fr;
      gap:16px;
      align-items:start;
    }
    .icon-box{
      width:52px;height:52px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#06101f;
      background:linear-gradient(135deg,var(--primary),#e8fbff);
      box-shadow:0 0 24px rgba(54,215,255,.28);
      font-size:1.15rem;
    }
    .scenario-map{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:24px;
      background:
        radial-gradient(circle at 20% 10%,rgba(107,124,255,.22),transparent 34%),
        rgba(255,255,255,.06);
      min-height:100%;
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:13px;
      margin-top:18px;
    }
    .scenario-cell{
      min-height:122px;
      border-radius:20px;
      padding:16px;
      background:rgba(3,16,33,.52);
      border:1px solid rgba(255,255,255,.12);
    }
    .scenario-cell b{display:block;color:#fff;margin-bottom:6px}
    .scenario-cell span{color:#a7bbd4;font-size:.92rem}

    .wall-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .9fr;
      grid-auto-rows:180px;
      gap:16px;
    }
    .wall-tile{
      position:relative;
      overflow:hidden;
      border-radius:26px;
      border:1px solid var(--line);
      background:
        linear-gradient(145deg,rgba(54,215,255,.2),rgba(107,124,255,.1)),
        rgba(255,255,255,.06);
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      box-shadow:var(--shadow-soft);
    }
    .wall-tile.large{grid-row:span 2}
    .wall-tile.wide{grid-column:span 2}
    .wall-tile::before{
      content:"";
      position:absolute;
      width:160px;height:160px;
      right:-50px;top:-42px;
      border-radius:50%;
      background:rgba(54,215,255,.18);
      filter:blur(2px);
    }
    .wall-tile i{
      position:absolute;
      top:22px;left:22px;
      color:var(--primary);
      font-size:1.3rem;
    }
    .wall-tile h3,.wall-tile p{position:relative;z-index:1}
    .wall-tile p{margin-bottom:0}

    .pricing-wrap{
      border:1px solid var(--line);
      border-radius:34px;
      background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.04));
      backdrop-filter:blur(20px);
      padding:26px;
      box-shadow:var(--shadow);
    }
    .price-progress{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      margin-top:26px;
    }
    .tier-card{
      position:relative;
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(2,13,28,.52);
      padding:22px;
      overflow:hidden;
      transition:var(--ease);
    }
    .tier-card.featured{
      border-color:rgba(255,207,92,.52);
      background:linear-gradient(180deg,rgba(255,207,92,.14),rgba(2,13,28,.55));
      box-shadow:0 0 34px rgba(255,207,92,.13);
    }
    .tier-card:hover{transform:translateY(-4px);border-color:rgba(54,215,255,.42)}
    .tier-label{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .tier-price{
      display:flex;
      align-items:flex-end;
      gap:5px;
      margin:12px 0 14px;
    }
    .tier-price b{
      font-size:2.2rem;
      line-height:1;
      letter-spacing:-.06em;
      color:#fff;
    }
    .tier-list{
      list-style:none;
      padding:0;
      margin:16px 0 20px;
    }
    .tier-list li{
      display:flex;
      gap:9px;
      color:#bfd2eb;
      padding:7px 0;
      font-size:.95rem;
    }
    .tier-list i{color:var(--success);margin-top:5px}
    .tier-card .btn{width:100%}

    .app-stage{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:center;
    }
    .app-card{
      border:1px solid var(--line-strong);
      border-radius:34px;
      padding:28px;
      background:
        radial-gradient(circle at 18% 12%,rgba(54,215,255,.22),transparent 36%),
        linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.04));
      box-shadow:var(--shadow);
    }
    .device-panel{
      border:1px solid var(--line);
      border-radius:30px;
      padding:22px;
      background:rgba(3,16,33,.58);
    }
    .device-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      margin-bottom:18px;
    }
    .sync-list{
      display:grid;
      gap:12px;
    }
    .sync-item{
      display:flex;
      align-items:center;
      gap:14px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      padding:14px;
      background:rgba(255,255,255,.055);
    }
    .sync-item i{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:rgba(54,215,255,.12);
      color:var(--primary);
    }

    .proof-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .proof-box{
      border:1px solid var(--line);
      border-radius:22px;
      padding:22px;
      background:rgba(255,255,255,.06);
      text-align:center;
    }
    .proof-box b{
      display:block;
      color:#fff;
      font-size:2rem;
      line-height:1;
      letter-spacing:-.05em;
      margin-bottom:8px;
    }
    .proof-box span{color:#a9bdd5}

    .bubble-wall{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:14px;
    }
    .bubble{
      grid-column:span 4;
      border:1px solid var(--line);
      border-radius:24px;
      padding:20px;
      background:rgba(255,255,255,.065);
      backdrop-filter:blur(16px);
    }
    .bubble:nth-child(2),.bubble:nth-child(5){grid-column:span 5}
    .bubble:nth-child(3),.bubble:nth-child(4){grid-column:span 3}
    .bubble-user{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .user-dot{
      width:42px;height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,rgba(54,215,255,.95),rgba(255,111,174,.85));
      color:#041524;
      font-weight:1000;
    }
    .stars{color:var(--accent);font-size:.88rem}

    .faq-wrap{
      display:grid;
      grid-template-columns:360px 1fr;
      gap:26px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.065);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      color:#fff;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:19px 20px;
      text-align:left;
      font-weight:900;
    }
    .faq-question i{transition:var(--ease);color:var(--primary)}
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:#b7cbe3;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question i{transform:rotate(180deg)}
    .faq-side{
      border:1px solid var(--line-strong);
      border-radius:28px;
      padding:24px;
      background:linear-gradient(180deg,rgba(54,215,255,.14),rgba(255,255,255,.045));
      position:sticky;
      top:116px;
    }

    .about-panel{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      border:1px solid var(--line);
      border-radius:34px;
      padding:30px;
      background:
        radial-gradient(circle at 86% 14%,rgba(54,215,255,.16),transparent 32%),
        rgba(255,255,255,.055);
      box-shadow:var(--shadow-soft);
    }
    .timeline{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:14px;
    }
    .timeline li{
      position:relative;
      padding-left:32px;
      color:#bfd0e8;
    }
    .timeline li::before{
      content:"";
      position:absolute;
      left:0;top:7px;
      width:14px;height:14px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 16px rgba(54,215,255,.66);
    }
    .timeline li::after{
      content:"";
      position:absolute;
      left:6px;top:25px;
      width:1px;height:calc(100% + 4px);
      background:rgba(54,215,255,.26);
    }
    .timeline li:last-child::after{display:none}

    .floating-cta{
      position:sticky;
      bottom:14px;
      z-index:20;
      margin:0 auto 18px;
      width:min(calc(100% - 28px),980px);
      border:1px solid rgba(54,215,255,.34);
      border-radius:999px;
      background:rgba(5,15,31,.78);
      backdrop-filter:blur(22px);
      box-shadow:0 18px 54px rgba(0,0,0,.36),var(--glow);
      padding:10px 12px 10px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .floating-cta strong{color:#fff}
    .floating-cta span{color:#a9bdd5;font-size:.94rem}

    .site-footer{
      border-top:1px solid var(--line);
      background:rgba(3,10,21,.72);
      padding:48px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:1000;
      color:#fff;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a,.footer-links span{
      color:#9fb4cf;
      font-size:.95rem;
    }
    .footer-links a:hover{color:var(--primary)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:24px;
      margin-top:28px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#8398b5;
      font-size:.9rem;
    }

    @media (max-width:1024px){
      .nav-search{display:none}
      .stage-chips{max-width:300px;overflow:auto}
      .hero-grid{grid-template-columns:1fr;padding:34px;align-items:end}
      .follow-panel{justify-self:start;width:100%;max-width:640px}
      .news-layout,.service-board,.app-stage,.faq-wrap,.about-panel{grid-template-columns:1fr}
      .recommend-card,.faq-side{position:relative;top:auto}
      .wall-grid{grid-template-columns:1fr 1fr;grid-auto-rows:170px}
      .wall-tile.wide{grid-column:span 2}
      .price-progress{grid-template-columns:1fr}
      .proof-strip{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width:768px){
      .top-countdown .container{width:min(calc(100% - 22px),var(--container))}
      .countdown-inner{justify-content:flex-start;overflow:auto;white-space:nowrap}
      .nav-wrap{min-height:68px}
      .menu-toggle{display:grid;place-items:center}
      .nav-menu{
        position:absolute;
        left:16px;right:16px;top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:10px;
        padding:16px;
        border:1px solid var(--line);
        border-radius:22px;
        background:rgba(5,15,31,.96);
        box-shadow:var(--shadow);
      }
      .site-header.menu-open .nav-menu{display:flex}
      .nav-link,.nav-cta{justify-content:center;text-align:center;margin-left:0}
      .stage-chips{
        margin-left:0;
        justify-content:center;
        max-width:none;
        border-radius:18px;
      }
      .section{padding:60px 0}
      .section-head{display:block}
      .creator-cover,.hero-grid{min-height:auto}
      .hero-grid{padding:26px}
      .profile-block{grid-template-columns:72px 1fr;gap:16px}
      .avatar{width:72px;height:72px;border-radius:22px;font-size:1.55rem}
      .data-badges{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:8px}
      .news-arrow{display:none}
      .scenario-grid{grid-template-columns:1fr}
      .wall-grid{grid-template-columns:1fr;grid-auto-rows:auto}
      .wall-tile,.wall-tile.large,.wall-tile.wide{grid-column:auto;grid-row:auto;min-height:170px}
      .proof-strip{grid-template-columns:1fr}
      .bubble,.bubble:nth-child(2),.bubble:nth-child(5),.bubble:nth-child(3),.bubble:nth-child(4){grid-column:span 12}
      .footer-grid{grid-template-columns:1fr}
      .floating-cta{
        border-radius:24px;
        align-items:stretch;
        flex-direction:column;
      }
      .floating-cta .btn{width:100%}
    }

    @media (max-width:520px){
      .container{width:min(calc(100% - 24px),var(--container))}
      h1{font-size:2.25rem}
      h2{font-size:1.75rem}
      .brand-text{font-size:.94rem}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .hero{padding-top:20px}
      .hero-grid{padding:20px}
      .hero-actions{display:grid}
      .hero-actions .btn{width:100%}
      .feature-card{grid-template-columns:1fr}
      .pricing-wrap,.about-panel,.app-card{padding:20px}
      .footer-bottom{display:block}
    }