/* roulang page: index */
:root{
      --bg:#070A0C;
      --bg-2:#0B1012;
      --panel:#10161A;
      --panel-2:#121B20;
      --panel-3:#071113;
      --text:#E7F1EF;
      --muted:#8FA3AD;
      --muted-2:#667A83;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(47,255,208,.22);
      --primary:#2FFFD0;
      --primary-2:#19D8A8;
      --green:#7CFF6B;
      --amber:#FFB84D;
      --purple:#8B5CF6;
      --danger:#ff7b5f;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --glow:0 0 28px rgba(47,255,208,.16);
      --nav-w:260px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 20% 0%, rgba(47,255,208,.12), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(139,92,246,.12), transparent 26%),
        linear-gradient(180deg,#070A0C 0%,#0B1012 42%,#070A0C 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.68), transparent 86%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(47,255,208,.28);color:#fff}
    :focus-visible{outline:2px solid var(--primary);outline-offset:3px}
    .shell{
      min-height:100vh;
      display:flex;
    }
    .side-nav{
      position:fixed;
      left:0;top:0;bottom:0;
      width:var(--nav-w);
      background:linear-gradient(180deg,#050708 0%,#071012 100%);
      border-right:1px solid var(--line);
      padding:22px 18px;
      z-index:50;
      display:flex;
      flex-direction:column;
      box-shadow:14px 0 45px rgba(0,0,0,.32);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px 8px 22px;
      border-bottom:1px solid var(--line);
      margin-bottom:18px;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      color:#06100f;font-weight:900;
      background:
        conic-gradient(from 120deg, var(--primary), var(--green), var(--purple), var(--primary));
      box-shadow:0 0 24px rgba(47,255,208,.32);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;inset:5px;border-radius:12px;
      border:1px solid rgba(5,8,10,.55);
    }
    .brand-text{min-width:0}
    .brand-text strong{
      display:block;
      font-size:15px;
      line-height:1.35;
      letter-spacing:.02em;
      color:#fff;
    }
    .brand-text span{
      display:block;
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
    }
    .nav-group{display:flex;flex-direction:column;gap:8px}
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:11px;
      min-height:48px;
      padding:0 12px;
      border-radius:16px;
      color:#B8C9C5;
      border:1px solid transparent;
      transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
    }
    .nav-link .nav-dot{
      width:8px;height:8px;border-radius:50%;
      background:rgba(143,163,173,.45);
      box-shadow:none;
      flex:0 0 auto;
    }
    .nav-link:hover{
      transform:translateX(3px);
      background:rgba(47,255,208,.06);
      border-color:rgba(47,255,208,.14);
      color:#fff;
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(90deg,rgba(47,255,208,.16),rgba(47,255,208,.04));
      border-color:rgba(47,255,208,.25);
      box-shadow:var(--glow);
    }
    .nav-link.active:before{
      content:"";
      position:absolute;
      left:-18px;top:11px;bottom:11px;width:3px;border-radius:999px;
      background:var(--primary);
      box-shadow:0 0 16px var(--primary);
    }
    .nav-link.active .nav-dot{background:var(--primary);box-shadow:0 0 14px var(--primary)}
    .nav-status{
      margin-top:auto;
      padding:16px;
      border-radius:22px;
      background:
        linear-gradient(135deg,rgba(47,255,208,.08),rgba(139,92,246,.06)),
        rgba(255,255,255,.03);
      border:1px solid var(--line-strong);
    }
    .nav-status p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .status-row{display:flex;align-items:center;gap:8px;margin-bottom:8px;color:#fff;font-weight:700;font-size:14px}
    .pulse{
      width:9px;height:9px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 18px var(--green);
      animation:pulse 1.8s infinite;
    }
    @keyframes pulse{0%,100%{opacity:.65;transform:scale(.9)}50%{opacity:1;transform:scale(1.15)}}
    .mobile-top{
      display:none;
      position:sticky;top:0;z-index:60;
      height:66px;
      background:rgba(5,7,8,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      padding:0 16px;
      align-items:center;
      justify-content:space-between;
    }
    .menu-btn{
      width:42px;height:42px;border-radius:14px;
      border:1px solid var(--line-strong);
      background:rgba(47,255,208,.08);
      color:#fff;
      display:grid;place-items:center;
      transition:.24s var(--ease);
    }
    .menu-btn:hover{background:rgba(47,255,208,.16);transform:translateY(-1px)}
    .drawer-mask{
      position:fixed;inset:0;background:rgba(0,0,0,.56);z-index:70;
      opacity:0;pointer-events:none;transition:.25s var(--ease);
    }
    .drawer{
      position:fixed;left:0;top:0;bottom:0;width:min(86vw,320px);
      background:#050708;z-index:80;
      transform:translateX(-102%);
      transition:.28s var(--ease);
      padding:18px;
      border-right:1px solid var(--line);
      display:flex;flex-direction:column;
    }
    .drawer.open{transform:translateX(0)}
    .drawer-mask.open{opacity:1;pointer-events:auto}
    .main{
      margin-left:var(--nav-w);
      width:calc(100% - var(--nav-w));
      min-height:100vh;
    }
    .page{
      width:min(1440px,100%);
      margin:0 auto;
      padding:34px 42px 0;
    }
    .section{padding:58px 0}
    .section-tight{padding:38px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:24px;
    }
    .section-kicker{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--primary);
      font-weight:800;
      font-size:13px;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    .section-kicker:before{
      content:"";width:24px;height:2px;border-radius:999px;background:var(--primary);
      box-shadow:0 0 16px var(--primary);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.12;
      letter-spacing:-.03em;
      font-weight:900;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.24;
      font-weight:850;
      letter-spacing:-.02em;
      margin-bottom:10px;
    }
    h3{font-size:20px;line-height:1.35;font-weight:800;margin-bottom:8px}
    .lead{color:#C7D8D4;font-size:17px;line-height:1.9;max-width:860px}
    .muted{color:var(--muted)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:#06100f;
      background:linear-gradient(135deg,var(--primary),var(--green));
      box-shadow:0 12px 34px rgba(47,255,208,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 42px rgba(47,255,208,.32)}
    .btn-secondary{
      color:#DDFBF5;
      background:rgba(47,255,208,.06);
      border-color:rgba(47,255,208,.28);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(47,255,208,.12)}
    .btn-ghost{
      color:#D9E9E5;
      background:rgba(255,255,255,.04);
      border-color:var(--line);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);transform:translateY(-2px)}
    .tag,.badge{
      display:inline-flex;align-items:center;gap:6px;
      border-radius:999px;
      padding:7px 11px;
      font-size:12px;
      font-weight:800;
      color:#CDE7E2;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
    }
    .tag.active{background:rgba(47,255,208,.13);border-color:rgba(47,255,208,.35);color:#fff}
    .badge.amber{color:#FFE4B5;background:rgba(255,184,77,.1);border-color:rgba(255,184,77,.25)}
    .badge.purple{color:#E3D8FF;background:rgba(139,92,246,.12);border-color:rgba(139,92,246,.25)}
    .card{
      background:
        linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.018)),
        var(--panel);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:0 18px 48px rgba(0,0,0,.22);
      transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(47,255,208,.24);
      box-shadow:0 22px 58px rgba(0,0,0,.32), var(--glow);
    }
    .hero{
      padding:28px 0 64px;
    }
    .hero-board{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      border:1px solid rgba(47,255,208,.22);
      background:
        radial-gradient(circle at 68% 22%,rgba(47,255,208,.14),transparent 30%),
        radial-gradient(circle at 22% 88%,rgba(139,92,246,.14),transparent 34%),
        linear-gradient(135deg,rgba(16,22,26,.95),rgba(7,10,12,.98));
      box-shadow:var(--shadow);
      padding:28px;
    }
    .hero-board:before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(90deg,transparent,rgba(47,255,208,.08),transparent),
        repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 72px);
      opacity:.72;
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1}
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      min-height:470px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      padding:16px 10px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .data-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .data-pill{
      display:flex;align-items:center;gap:10px;
      padding:11px 13px;
      border-radius:16px;
      background:rgba(5,9,10,.56);
      border:1px solid var(--line);
      color:#DDEDEA;
      font-size:13px;
    }
    .data-pill strong{color:#fff;font-size:18px;line-height:1}
    .compare-stage{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
      align-content:center;
    }
    .plan-card{
      position:relative;
      overflow:hidden;
      padding:20px;
      border-radius:24px;
      background:rgba(4,8,10,.72);
      border:1px solid var(--line);
      transition:.25s var(--ease);
    }
    .plan-card:hover{transform:scale(1.02);border-color:rgba(47,255,208,.28)}
    .plan-card.recommend{
      background:
        linear-gradient(135deg,rgba(47,255,208,.2),rgba(124,255,107,.06)),
        rgba(4,8,10,.82);
      border-color:rgba(47,255,208,.42);
      box-shadow:0 0 34px rgba(47,255,208,.14);
      order:-1;
    }
    .plan-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
    .plan-title{font-size:19px;font-weight:900}
    .meter{
      height:8px;border-radius:999px;background:rgba(255,255,255,.08);
      overflow:hidden;margin:13px 0 12px;
    }
    .meter span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--green))}
    .feature-list{list-style:none;margin:0;padding:0;display:grid;gap:8px;color:#BDD0CC;font-size:14px}
    .feature-list li{display:flex;gap:8px;align-items:flex-start}
    .feature-list li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 12px var(--primary);margin-top:9px;flex:0 0 auto}
    .invite-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
    }
    .invite-panel{
      padding:26px;
      min-height:320px;
      position:relative;
      overflow:hidden;
    }
    .invite-panel:after{
      content:"";
      position:absolute;right:-60px;bottom:-90px;width:220px;height:220px;border-radius:50%;
      border:1px solid rgba(47,255,208,.18);
      box-shadow:inset 0 0 40px rgba(47,255,208,.08);
    }
    .reward-steps{display:grid;gap:14px;margin-top:20px}
    .reward-step{
      display:grid;grid-template-columns:44px 1fr;gap:14px;
      padding:14px;border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid var(--line);
    }
    .step-num{
      width:44px;height:44px;border-radius:15px;
      display:grid;place-items:center;
      background:rgba(47,255,208,.11);
      color:var(--primary);
      font-weight:900;
      border:1px solid rgba(47,255,208,.22);
    }
    .track-wrap{position:relative}
    .track{
      display:flex;
      gap:16px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding:6px 2px 18px;
      scrollbar-color:rgba(47,255,208,.45) rgba(255,255,255,.06);
    }
    .track::-webkit-scrollbar{height:8px}
    .track::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:999px}
    .track::-webkit-scrollbar-thumb{background:rgba(47,255,208,.35);border-radius:999px}
    .track-card{
      position:relative;
      flex:0 0 350px;
      height:210px;
      border-radius:24px;
      overflow:hidden;
      border:1px solid var(--line);
      background:
        radial-gradient(circle at 24% 28%,rgba(47,255,208,.2),transparent 28%),
        radial-gradient(circle at 76% 52%,rgba(255,184,77,.12),transparent 24%),
        linear-gradient(135deg,#172329,#081012);
      scroll-snap-align:start;
      transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
    }
    .track-card:before{
      content:"";
      position:absolute;inset:0;
      background:
        repeating-linear-gradient(135deg,rgba(255,255,255,.04) 0 1px,transparent 1px 18px),
        linear-gradient(180deg,transparent 20%,rgba(4,8,10,.88) 100%);
    }
    .track-card:hover{
      transform:scale(1.035);
      border-color:rgba(47,255,208,.35);
      box-shadow:0 24px 58px rgba(0,0,0,.38), var(--glow);
    }
    .track-info{
      position:absolute;left:0;right:0;bottom:0;
      padding:18px;
      background:linear-gradient(180deg,rgba(4,8,10,.16),rgba(4,8,10,.88));
      backdrop-filter:blur(8px);
      transition:transform .24s var(--ease);
    }
    .track-card:hover .track-info{transform:translateY(-3px)}
    .track-info p{margin:4px 0 0;color:#BFD0CC;font-size:14px;line-height:1.6}
    .progress-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
      align-items:stretch;
    }
    .progress-card{padding:26px}
    .progress-large{
      font-size:54px;
      line-height:1;
      font-weight:950;
      color:#fff;
      letter-spacing:-.04em;
      margin:8px 0 8px;
    }
    .progress-bar{
      height:14px;border-radius:999px;background:rgba(255,255,255,.08);
      overflow:hidden;border:1px solid rgba(255,255,255,.06);
    }
    .progress-bar span{
      display:block;height:100%;width:68%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--green),var(--amber));
      box-shadow:0 0 18px rgba(47,255,208,.32);
    }
    .milestone-list{display:grid;gap:12px}
    .milestone{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid var(--line);
    }
    .milestone.done{border-color:rgba(47,255,208,.24);background:rgba(47,255,208,.06)}
    .rank-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .rank-list{display:grid;gap:12px}
    .rank-item{
      display:grid;
      grid-template-columns:46px 1fr auto;
      align-items:center;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid var(--line);
      transition:.23s var(--ease);
    }
    .rank-item:hover{transform:translateX(4px);border-color:rgba(47,255,208,.2)}
    .rank-no{
      width:40px;height:40px;border-radius:14px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.06);
      font-weight:900;color:#fff;
    }
    .rank-item:first-child .rank-no{background:linear-gradient(135deg,var(--primary),var(--green));color:#06100f}
    .rank-score{font-weight:900;color:var(--primary)}
    .news-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:start;
    }
    .news-list{padding:10px}
    .news-link{
      display:grid;
      grid-template-columns:112px 1fr auto;
      gap:16px;
      align-items:center;
      padding:16px;
      border-radius:18px;
      border:1px solid transparent;
      transition:.22s var(--ease);
    }
    .news-link:hover{
      background:rgba(47,255,208,.055);
      border-color:rgba(47,255,208,.18);
      transform:translateY(-2px);
    }
    .news-date{color:var(--primary);font-weight:900;font-size:13px}
    .news-link h3{font-size:17px;margin:0 0 3px}
    .news-link p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
    .arrow{color:#DDFBF5;transition:.22s var(--ease)}
    .news-link:hover .arrow{transform:translateX(4px);color:var(--primary)}
    .recommend-box{padding:24px;position:sticky;top:24px}
    .entry-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
    }
    .entry-card{
      min-height:210px;
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .entry-card.large{grid-row:span 2;min-height:438px}
    .entry-card:after{
      content:"";
      position:absolute;inset:auto -30px -55px auto;
      width:150px;height:150px;border-radius:50%;
      border:1px solid rgba(47,255,208,.18);
      background:rgba(47,255,208,.035);
    }
    .entry-card p{color:var(--muted);font-size:15px;margin-bottom:18px}
    .intro-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .intro-card{padding:22px}
    .intro-card .step-num{margin-bottom:16px}
    .social-grid{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
    }
    .logo-wall{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:18px;
    }
    .logo-tile{
      min-height:70px;
      border-radius:18px;
      display:flex;align-items:center;justify-content:center;
      color:#D8E9E5;
      background:rgba(255,255,255,.035);
      border:1px solid var(--line);
      font-weight:850;
    }
    .quote-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .quote-card{padding:22px}
    .quote-card p{color:#D3E2DF;margin-bottom:16px}
    .stars{color:var(--amber);letter-spacing:.06em;margin-bottom:8px}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border-radius:20px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.035);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:62px;
      padding:0 20px;
      color:#fff;
      background:transparent;
      border:0;
      text-align:left;
      font-weight:850;
    }
    .faq-icon{
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      color:var(--primary);
      background:rgba(47,255,208,.08);
      border:1px solid rgba(47,255,208,.18);
      flex:0 0 auto;
      transition:.22s var(--ease);
    }
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s var(--ease);
    }
    .faq-a p{
      padding:0 20px 20px;
      color:var(--muted);
      margin:0;
      line-height:1.85;
      font-size:15px;
    }
    .faq-item.open .faq-a{max-height:220px}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(47,255,208,.15)}
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:34px;
      border-radius:34px;
      border:1px solid rgba(47,255,208,.24);
      background:
        radial-gradient(circle at 80% 20%,rgba(47,255,208,.18),transparent 30%),
        linear-gradient(135deg,rgba(15,28,30,.92),rgba(5,8,10,.98));
      box-shadow:var(--shadow), var(--glow);
    }
    .cta-panel:before{
      content:"";
      position:absolute;inset:0;
      background:repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 1px,transparent 1px 58px);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .feedback-form{
      display:grid;
      grid-template-columns:1fr 1fr auto;
      gap:12px;
      margin-top:20px;
    }
    .input{
      width:100%;
      min-height:48px;
      border-radius:16px;
      border:1px solid var(--line);
      background:rgba(4,8,10,.65);
      color:#fff;
      padding:0 14px;
      transition:.22s var(--ease);
    }
    .input::placeholder{color:#6F8289}
    .input:focus{
      border-color:rgba(47,255,208,.45);
      box-shadow:0 0 0 4px rgba(47,255,208,.08);
      outline:none;
    }
    .form-note{margin-top:10px;color:var(--muted-2);font-size:13px}
    .site-footer{
      margin-top:54px;
      border-top:1px solid var(--line);
      background:rgba(5,8,10,.7);
    }
    .footer-inner{
      width:min(1440px,100%);
      margin:0 auto;
      padding:34px 42px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand strong{font-size:18px}
    .footer-brand p{color:var(--muted);margin:8px 0 0;max-width:620px}
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      color:#C8D8D5;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      transition:.22s var(--ease);
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;border-color:rgba(47,255,208,.22);background:rgba(47,255,208,.07)}
    .copyright{
      width:min(1440px,100%);
      margin:0 auto;
      padding:0 42px 30px;
      color:#6E8188;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    @media (max-width:1180px){
      :root{--nav-w:92px}
      .side-nav{width:var(--nav-w);padding:18px 12px}
      .brand{justify-content:center;padding:8px 0 18px}
      .brand-text,.nav-status p,.status-row span,.nav-link span:not(.nav-dot){display:none}
      .nav-link{justify-content:center;padding:0}
      .nav-link.active:before{left:-12px}
      .page{padding-left:28px;padding-right:28px}
      .hero-grid,.invite-grid,.progress-layout,.rank-grid,.news-layout,.social-grid{grid-template-columns:1fr}
      .recommend-box{position:relative;top:0}
      .entry-grid{grid-template-columns:1fr 1fr}
      .entry-card.large{grid-row:auto;grid-column:span 2;min-height:260px}
      .intro-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:767px){
      .side-nav{display:none}
      .mobile-top{display:flex}
      .main{margin-left:0;width:100%}
      .page{padding:20px 16px 0}
      .section{padding:44px 0}
      .section-head{display:block}
      .hero{padding-top:18px}
      .hero-board{border-radius:26px;padding:20px}
      .hero-copy{min-height:auto;padding:8px 0 18px}
      .data-points{display:grid;grid-template-columns:1fr;gap:10px}
      .plan-card{padding:16px}
      .track-card{flex-basis:82vw;height:200px}
      .progress-large{font-size:42px}
      .rank-item{grid-template-columns:40px 1fr;align-items:start}
      .rank-score{grid-column:2}
      .news-link{grid-template-columns:1fr;gap:6px}
      .entry-grid,.intro-grid,.quote-grid,.logo-wall{grid-template-columns:1fr}
      .entry-card.large{grid-column:auto}
      .cta-inner{grid-template-columns:1fr}
      .feedback-form{grid-template-columns:1fr}
      .footer-inner{grid-template-columns:1fr;padding:28px 16px}
      .footer-links{justify-content:flex-start}
      .copyright{padding:0 16px 26px}
      .btn{width:100%}
      .hero-actions{display:grid;grid-template-columns:1fr}
    }
    @media (max-width:520px){
      h1{font-size:32px}
      h2{font-size:25px}
      .hero-board,.cta-panel{padding:18px;border-radius:24px}
      .card{border-radius:20px}
      .section-kicker{font-size:12px}
      .milestone{display:block}
      .milestone .badge{margin-top:10px}
    }

/* roulang page: category2 */
:root{
      --bg:#070A0C;
      --bg-2:#0B1012;
      --panel:#10161A;
      --panel-2:#0D1316;
      --soft:#142025;
      --line:rgba(47,255,208,.18);
      --line-2:rgba(255,255,255,.08);
      --text:#E7F1EF;
      --muted:#8FA3AD;
      --weak:#5F727A;
      --primary:#2FFFD0;
      --primary-2:#19D8A8;
      --green:#7CFF6B;
      --amber:#FFB84D;
      --purple:#8B5CF6;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 20px 70px rgba(0,0,0,.42);
      --glow:0 0 28px rgba(47,255,208,.18);
      --nav-w:252px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 12%, rgba(47,255,208,.12), transparent 28%),
        radial-gradient(circle at 82% 20%, rgba(139,92,246,.12), transparent 24%),
        linear-gradient(135deg,#050708 0%,#081012 46%,#0B0F12 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 84%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    :focus-visible{outline:2px solid var(--primary);outline-offset:3px}
    .app-shell{display:flex;min-height:100vh}
    .side-nav{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--nav-w);
      background:linear-gradient(180deg,#050708 0%,#071012 62%,#050708 100%);
      border-right:1px solid var(--line-2);
      padding:22px 16px;
      z-index:50;
      display:flex;
      flex-direction:column;
      box-shadow:18px 0 60px rgba(0,0,0,.28);
    }
    .side-nav::after{
      content:"";
      position:absolute;
      top:24px;
      right:-1px;
      width:1px;
      height:180px;
      background:linear-gradient(to bottom,transparent,var(--primary),transparent);
      opacity:.7;
    }
    .brand{
      display:flex;
      gap:12px;
      align-items:center;
      padding:10px 8px 22px;
      border-bottom:1px solid var(--line-2);
      margin-bottom:18px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#06100E;
      font-weight:900;
      background:
        radial-gradient(circle at 32% 28%, #fff 0 5%, transparent 10%),
        linear-gradient(135deg,var(--primary),var(--green));
      box-shadow:var(--glow);
      flex:0 0 auto;
    }
    .brand-text strong{
      display:block;
      font-size:15px;
      line-height:1.35;
      letter-spacing:.01em;
    }
    .brand-text span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
    .nav-group{display:flex;flex-direction:column;gap:8px}
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:10px;
      min-height:46px;
      padding:0 12px;
      border-radius:999px;
      color:#B7C8C5;
      border:1px solid transparent;
      transition:background .22s ease,border-color .22s ease,color .22s ease,transform .22s ease;
    }
    .nav-link:hover{
      background:rgba(47,255,208,.07);
      border-color:var(--line);
      color:var(--text);
      transform:translateX(2px);
    }
    .nav-link.active{
      background:linear-gradient(90deg,rgba(47,255,208,.18),rgba(47,255,208,.04));
      border-color:var(--line);
      color:#F4FFFC;
      box-shadow:inset 3px 0 0 var(--primary);
    }
    .nav-dot{
      width:9px;
      height:9px;
      border-radius:999px;
      background:rgba(143,163,173,.45);
      box-shadow:0 0 0 4px rgba(255,255,255,.03);
      flex:0 0 auto;
    }
    .nav-link.active .nav-dot{background:var(--primary);box-shadow:0 0 18px rgba(47,255,208,.68)}
    .nav-status{
      margin-top:auto;
      padding:14px;
      border:1px solid var(--line-2);
      border-radius:20px;
      background:rgba(255,255,255,.035);
    }
    .status-row{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:8px}
    .status-row:last-child{margin-bottom:0}
    .pulse{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 16px var(--primary)}
    .mobile-top{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(5,7,8,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line-2);
      padding:12px 16px;
      align-items:center;
      justify-content:space-between;
    }
    .mobile-brand{display:flex;align-items:center;gap:10px;font-weight:800}
    .menu-btn{
      width:42px;
      height:42px;
      border-radius:14px;
      background:rgba(47,255,208,.09);
      color:var(--primary);
      border:1px solid var(--line);
      display:grid;
      place-items:center;
      transition:transform .2s ease,background .2s ease;
    }
    .menu-btn:hover{transform:translateY(-1px);background:rgba(47,255,208,.14)}
    .drawer-mask{
      position:fixed;
      inset:0;
      z-index:70;
      background:rgba(0,0,0,.55);
      opacity:0;
      pointer-events:none;
      transition:opacity .22s ease;
    }
    .drawer{
      position:fixed;
      inset:0 auto 0 0;
      z-index:80;
      width:min(84vw,320px);
      transform:translateX(-104%);
      transition:transform .24s ease;
      background:#050708;
      border-right:1px solid var(--line-2);
      padding:18px 14px;
      box-shadow:24px 0 70px rgba(0,0,0,.45);
    }
    .drawer.open{transform:translateX(0)}
    .drawer-mask.open{opacity:1;pointer-events:auto}
    .main-content{
      margin-left:var(--nav-w);
      width:calc(100% - var(--nav-w));
      min-height:100vh;
    }
    .page-wrap{
      width:min(1440px,100%);
      padding:24px 42px 0;
    }
    .top-strip{
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(90deg,rgba(231,241,239,.12),rgba(47,255,208,.08),rgba(255,184,77,.06));
      border-radius:24px;
      padding:12px 18px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      color:#DDEBE8;
      box-shadow:0 14px 40px rgba(0,0,0,.22);
      margin-bottom:20px;
    }
    .strip-tags{display:flex;gap:8px;flex-wrap:wrap}
    .chip,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      min-height:30px;
      padding:5px 11px;
      color:#CFE7E2;
      background:rgba(255,255,255,.055);
      border:1px solid var(--line-2);
      font-size:12px;
      letter-spacing:.02em;
    }
    .chip.active,.tag.active{
      color:#06100E;
      background:linear-gradient(135deg,var(--primary),var(--green));
      border-color:transparent;
      font-weight:700;
    }
    .hero{
      position:relative;
      overflow:hidden;
      border-radius:30px;
      border:1px solid var(--line);
      background:
        linear-gradient(90deg,rgba(7,10,12,.9),rgba(13,23,24,.86)),
        radial-gradient(circle at 74% 28%,rgba(47,255,208,.2),transparent 34%);
      box-shadow:var(--shadow);
      min-height:320px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg,transparent 0 38%,rgba(47,255,208,.12) 39%,transparent 42%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 86px);
      opacity:.65;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:28px;
      padding:34px;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:700;
      font-size:13px;
      border:1px solid var(--line);
      background:rgba(47,255,208,.07);
      padding:7px 12px;
      border-radius:999px;
      margin-bottom:14px;
    }
    .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 16px var(--primary)}
    h1{
      margin:0;
      max-width:760px;
      font-size:clamp(32px,4vw,54px);
      line-height:1.14;
      letter-spacing:-.04em;
      font-weight:850;
    }
    .hero-desc{
      max-width:760px;
      margin:16px 0 0;
      color:#B7C8C5;
      font-size:16px;
      line-height:1.9;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      font-weight:800;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#06100E;
      background:linear-gradient(135deg,var(--primary),var(--green));
      box-shadow:0 14px 34px rgba(47,255,208,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(47,255,208,.32)}
    .btn-secondary{
      border:1px solid var(--line);
      color:var(--text);
      background:rgba(47,255,208,.06);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(47,255,208,.12)}
    .matrix{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      grid-template-rows:auto auto auto;
      gap:12px;
      align-content:stretch;
    }
    .matrix-card{
      position:relative;
      min-height:96px;
      border-radius:22px;
      border:1px solid var(--line-2);
      background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025));
      padding:16px;
      overflow:hidden;
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .matrix-card:hover{transform:scale(1.025);border-color:var(--line);box-shadow:var(--glow)}
    .matrix-card.large{grid-row:span 2;min-height:208px;background:radial-gradient(circle at 76% 20%,rgba(47,255,208,.18),transparent 38%),rgba(255,255,255,.045)}
    .matrix-card strong{display:block;font-size:18px;margin-bottom:8px}
    .matrix-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .meter{
      position:absolute;
      left:16px;
      right:16px;
      bottom:16px;
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
    }
    .meter span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--amber))}
    .section{padding:72px 0 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
    }
    .section-kicker{color:var(--primary);font-size:13px;font-weight:800;margin-bottom:6px}
    h2{font-size:clamp(25px,2.8vw,36px);line-height:1.25;margin:0;letter-spacing:-.03em;font-weight:830}
    .section-head p{margin:0;max-width:620px;color:var(--muted);font-size:15px}
    .alert-strip{
      display:flex;
      gap:14px;
      overflow-x:auto;
      padding:12px;
      border:1px solid rgba(255,184,77,.22);
      background:linear-gradient(90deg,rgba(255,184,77,.12),rgba(47,255,208,.06));
      border-radius:24px;
      scrollbar-width:none;
    }
    .alert-strip::-webkit-scrollbar,.track::-webkit-scrollbar{display:none}
    .alert-item{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:10px;
      min-height:48px;
      padding:0 16px;
      border-radius:999px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.08);
      color:#E8E0CF;
      font-size:14px;
    }
    .alert-dot{width:9px;height:9px;border-radius:50%;background:var(--amber);box-shadow:0 0 18px rgba(255,184,77,.55)}
    .bento{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      grid-auto-rows:minmax(174px,auto);
      gap:18px;
    }
    .bento-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid var(--line-2);
      background:
        linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.025)),
        var(--panel);
      padding:22px;
      min-height:174px;
      box-shadow:0 14px 44px rgba(0,0,0,.22);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .bento-card::after{
      content:"";
      position:absolute;
      width:150px;
      height:150px;
      right:-52px;
      top:-58px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(47,255,208,.20),transparent 68%);
    }
    .bento-card:hover{transform:translateY(-4px) scale(1.012);border-color:var(--line);box-shadow:var(--shadow),var(--glow)}
    .bento-card.big{grid-row:span 2}
    .bento-card h3{font-size:21px;margin:12px 0 8px;font-weight:800}
    .bento-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.8}
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      margin-top:16px;
      color:var(--primary);
      font-weight:800;
      font-size:14px;
    }
    .card-link span{transition:transform .2s ease}
    .card-link:hover span{transform:translateX(4px)}
    .track-wrap{
      position:relative;
      border-radius:30px;
      border:1px solid var(--line-2);
      background:rgba(255,255,255,.025);
      padding:18px;
      overflow:hidden;
    }
    .track-actions{display:flex;gap:8px}
    .track-btn{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--primary);
      background:rgba(47,255,208,.07);
      border:1px solid var(--line);
      transition:transform .2s ease,background .2s ease;
    }
    .track-btn:hover{transform:translateY(-2px);background:rgba(47,255,208,.14)}
    .track{
      display:flex;
      gap:16px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding:4px 2px 10px;
      scrollbar-width:none;
    }
    .track-card{
      position:relative;
      flex:0 0 min(390px,84vw);
      height:222px;
      scroll-snap-align:start;
      border-radius:24px;
      overflow:hidden;
      border:1px solid var(--line-2);
      background:
        linear-gradient(135deg,rgba(47,255,208,.22),transparent 36%),
        radial-gradient(circle at 72% 20%,rgba(139,92,246,.26),transparent 34%),
        linear-gradient(145deg,#142025,#090D10);
      transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,filter .24s ease;
    }
    .track-card:hover{
      transform:scale(1.035);
      border-color:var(--line);
      box-shadow:var(--glow),0 18px 48px rgba(0,0,0,.36);
      filter:brightness(1.08);
    }
    .track-card::before{
      content:attr(data-code);
      position:absolute;
      top:18px;
      left:18px;
      color:rgba(231,241,239,.22);
      font-size:48px;
      font-weight:900;
      letter-spacing:-.08em;
    }
    .track-layer{
      position:absolute;
      inset:auto 0 0;
      padding:18px;
      background:linear-gradient(to top,rgba(4,8,10,.9),rgba(4,8,10,.72),transparent);
      backdrop-filter:blur(8px);
      transition:transform .22s ease;
    }
    .track-card:hover .track-layer{transform:translateY(-4px)}
    .track-layer h3{font-size:19px;margin:0 0 7px;font-weight:850}
    .track-layer p{margin:0;color:#B7C8C5;font-size:13px;line-height:1.65}
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .compare-card{
      border-radius:28px;
      border:1px solid var(--line-2);
      background:linear-gradient(145deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
      padding:22px;
    }
    .compare-card.after{border-color:var(--line);box-shadow:var(--glow)}
    .compare-card h3{margin:0 0 14px;font-size:22px;font-weight:850}
    .check-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .check-list li{
      display:flex;
      gap:10px;
      color:#C8D6D3;
      border:1px solid rgba(255,255,255,.07);
      background:rgba(255,255,255,.03);
      padding:12px;
      border-radius:16px;
      font-size:14px;
    }
    .check-list li::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      margin-top:8px;
      background:var(--weak);
      flex:0 0 auto;
    }
    .after .check-list li::before{background:var(--primary);box-shadow:0 0 14px rgba(47,255,208,.55)}
    .metric-bars{display:grid;gap:16px;margin-top:20px}
    .metric-row{display:grid;grid-template-columns:128px 1fr 54px;gap:12px;align-items:center;color:#BFD0CC;font-size:14px}
    .bar{height:10px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
    .bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary-2),var(--green))}
    .feedback-track{
      display:flex;
      gap:16px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding-bottom:8px;
      scrollbar-width:none;
    }
    .quote-card{
      flex:0 0 min(360px,86vw);
      scroll-snap-align:start;
      border-radius:24px;
      border:1px solid var(--line-2);
      background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.025));
      padding:22px;
      transition:transform .22s ease,border-color .22s ease;
    }
    .quote-card:hover{transform:translateY(-4px);border-color:var(--line)}
    .quote-card p{margin:0;color:#D7E4E1;font-size:15px;line-height:1.85}
    .quote-meta{display:flex;align-items:center;justify-content:space-between;margin-top:18px;color:var(--muted);font-size:13px}
    .avatar{
      width:34px;height:34px;border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--purple));
      box-shadow:0 0 20px rgba(47,255,208,.22);
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line-2);
      background:rgba(255,255,255,.035);
      border-radius:20px;
      overflow:hidden;
      transition:border-color .2s ease,background .2s ease;
    }
    .faq-item.active{border-color:var(--line);background:rgba(47,255,208,.045)}
    .faq-q{
      width:100%;
      min-height:58px;
      padding:0 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-weight:800;
    }
    .faq-icon{
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      color:var(--primary);
      background:rgba(47,255,208,.08);
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    .faq-item.active .faq-icon{transform:rotate(45deg)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .25s ease;
    }
    .faq-a p{margin:0;padding:0 18px 18px;color:var(--muted);font-size:14px;line-height:1.85}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      border:1px solid var(--line);
      background:
        radial-gradient(circle at 78% 28%,rgba(47,255,208,.18),transparent 30%),
        linear-gradient(135deg,rgba(15,30,31,.95),rgba(8,10,12,.98));
      padding:34px;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:24px;
      box-shadow:var(--shadow);
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(115deg,transparent 0 55%,rgba(255,255,255,.06) 56%,transparent 62%);
      pointer-events:none;
    }
    .cta-panel h2{position:relative}
    .cta-panel p{position:relative;color:var(--muted);max-width:720px;margin:10px 0 0}
    .cta-actions{position:relative;display:flex;gap:12px;flex-wrap:wrap}
    .site-footer{
      margin-top:78px;
      border-top:1px solid var(--line-2);
      background:linear-gradient(180deg,rgba(5,7,8,.3),rgba(5,7,8,.78));
      padding:30px 42px 24px;
    }
    .footer-inner{
      display:flex;
      justify-content:space-between;
      gap:28px;
      max-width:1440px;
    }
    .footer-brand strong{font-size:18px}
    .footer-brand p{color:var(--muted);max-width:560px;margin:8px 0 0;font-size:14px}
    .footer-links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .footer-links a{
      color:#B7C8C5;
      border:1px solid var(--line-2);
      background:rgba(255,255,255,.035);
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      transition:color .2s ease,border-color .2s ease,background .2s ease;
    }
    .footer-links a:hover{color:var(--primary);border-color:var(--line);background:rgba(47,255,208,.07)}
    .copyright{
      max-width:1440px;
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid var(--line-2);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1180px){
      :root{--nav-w:218px}
      .page-wrap{padding:22px 26px 0}
      .hero-inner{grid-template-columns:1fr}
      .bento{grid-template-columns:1fr 1fr}
      .bento-card.big{grid-row:auto;grid-column:span 2}
    }
    @media (max-width:900px){
      .side-nav{display:none}
      .mobile-top{display:flex}
      .main-content{margin-left:0;width:100%}
      .page-wrap{padding:18px 18px 0}
      .top-strip{align-items:flex-start;flex-direction:column}
      .compare-grid{grid-template-columns:1fr}
      .cta-panel{grid-template-columns:1fr}
      .footer-inner{flex-direction:column}
      .footer-links{justify-content:flex-start}
      .site-footer{padding:28px 18px 22px}
    }
    @media (max-width:640px){
      .page-wrap{padding:14px 14px 0}
      .hero{border-radius:24px}
      .hero-inner{padding:22px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .matrix{grid-template-columns:1fr}
      .matrix-card.large{grid-row:auto;min-height:150px}
      .section{padding-top:54px}
      .section-head{align-items:flex-start;flex-direction:column}
      .bento{grid-template-columns:1fr;gap:14px}
      .bento-card.big{grid-column:auto}
      .metric-row{grid-template-columns:1fr;gap:6px}
      .track-card{height:210px}
      .cta-panel{padding:24px;border-radius:26px}
      .copyright{flex-direction:column}
    }

/* roulang page: category1 */
:root{
      --bg:#070A0C;
      --bg-2:#0B1012;
      --panel:#10161A;
      --panel-2:#121B20;
      --panel-3:#0D1417;
      --text:#E7F1EF;
      --muted:#8FA3AD;
      --muted-2:#B8C8C4;
      --line:rgba(47,255,208,.18);
      --line-soft:rgba(255,255,255,.08);
      --primary:#2FFFD0;
      --primary-2:#19D8A8;
      --green:#7CFF6B;
      --amber:#FFB84D;
      --purple:#8B5CF6;
      --danger:#FF7A59;
      --radius-lg:30px;
      --radius-md:22px;
      --radius-sm:16px;
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --glow:0 0 0 1px rgba(47,255,208,.16), 0 18px 54px rgba(47,255,208,.10);
      --side:258px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      background:
        radial-gradient(circle at 12% 4%, rgba(47,255,208,.13), transparent 32%),
        radial-gradient(circle at 88% 12%, rgba(139,92,246,.10), transparent 28%),
        linear-gradient(135deg, #050708 0%, var(--bg) 48%, #0B1113 100%);
      color:var(--text);
      font-family:PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      line-height:1.78;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.32;
      background-image:
        linear-gradient(rgba(47,255,208,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(47,255,208,.045) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.8), transparent 80%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:2px solid var(--primary);outline-offset:3px}
    .app-shell{min-height:100vh}
    .side-nav{
      position:fixed;
      left:0;
      top:0;
      bottom:0;
      width:var(--side);
      z-index:50;
      background:linear-gradient(180deg, rgba(5,7,8,.96), rgba(8,12,14,.98));
      border-right:1px solid var(--line-soft);
      box-shadow:18px 0 42px rgba(0,0,0,.24);
      padding:24px 18px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-height:54px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      position:relative;
      background:
        radial-gradient(circle at 50% 50%, rgba(47,255,208,.35), transparent 52%),
        linear-gradient(135deg, rgba(47,255,208,.18), rgba(139,92,246,.14));
      border:1px solid rgba(47,255,208,.35);
      box-shadow:0 0 28px rgba(47,255,208,.18);
      flex:0 0 auto;
    }
    .brand-mark::before{
      content:"";
      position:absolute;
      inset:8px;
      border-radius:50%;
      border:2px solid var(--primary);
      border-left-color:transparent;
      transform:rotate(-22deg);
    }
    .brand-mark::after{
      content:"字";
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      color:var(--primary);
      font-weight:800;
      font-size:15px;
    }
    .brand-text strong{
      display:block;
      font-size:16px;
      line-height:1.35;
      letter-spacing:.01em;
    }
    .brand-text span{
      display:block;
      margin-top:3px;
      color:var(--muted);
      font-size:12px;
    }
    .nav-group{
      margin-top:34px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:11px;
      min-height:46px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted-2);
      font-size:14px;
      border:1px solid transparent;
      transition:transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }
    .nav-link:hover{
      color:var(--text);
      background:rgba(47,255,208,.06);
      border-color:rgba(47,255,208,.16);
      transform:translateX(3px);
    }
    .nav-link.active{
      color:var(--primary);
      background:linear-gradient(90deg, rgba(47,255,208,.16), rgba(47,255,208,.04));
      border-color:rgba(47,255,208,.26);
      box-shadow:inset 3px 0 0 rgba(47,255,208,.75);
    }
    .nav-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:rgba(143,163,173,.55);
      box-shadow:0 0 0 4px rgba(255,255,255,.02);
      flex:0 0 auto;
    }
    .nav-link.active .nav-dot{
      background:var(--primary);
      box-shadow:0 0 16px rgba(47,255,208,.75);
    }
    .side-status{
      border:1px solid var(--line);
      border-radius:22px;
      padding:16px;
      background:linear-gradient(180deg, rgba(47,255,208,.08), rgba(255,255,255,.025));
    }
    .status-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      font-size:12px;
      color:var(--muted);
      margin-bottom:10px;
    }
    .pulse{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 18px rgba(124,255,107,.75);
    }
    .side-status strong{
      display:block;
      color:var(--text);
      font-size:15px;
      line-height:1.5;
    }
    .side-status p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:12px;
      line-height:1.65;
    }
    .mobile-top{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      height:68px;
      align-items:center;
      justify-content:space-between;
      padding:0 16px;
      background:rgba(5,7,8,.88);
      border-bottom:1px solid var(--line-soft);
      backdrop-filter:blur(18px);
    }
    .menu-btn{
      width:44px;
      height:44px;
      border-radius:15px;
      color:var(--text);
      background:rgba(255,255,255,.05);
      border:1px solid var(--line-soft);
      display:grid;
      place-items:center;
      transition:.2s ease;
    }
    .menu-btn:hover{border-color:var(--line);background:rgba(47,255,208,.08)}
    .drawer-mask{
      position:fixed;
      inset:0;
      z-index:70;
      background:rgba(0,0,0,.62);
      opacity:0;
      pointer-events:none;
      transition:.24s ease;
    }
    .drawer{
      position:fixed;
      z-index:80;
      top:0;
      bottom:0;
      left:0;
      width:min(86vw, 320px);
      padding:22px 16px;
      background:#050708;
      border-right:1px solid var(--line-soft);
      transform:translateX(-104%);
      transition:.26s ease;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    body.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
    body.drawer-open .drawer{transform:translateX(0)}
    .page-main{
      margin-left:var(--side);
      min-height:100vh;
    }
    .content-wrap{
      width:min(1440px, 100%);
      padding:34px 44px 0;
    }
    .section{
      margin-top:74px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:24px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-size:13px;
      font-weight:700;
      letter-spacing:.04em;
      background:rgba(47,255,208,.07);
      border:1px solid rgba(47,255,208,.18);
      padding:7px 12px;
      border-radius:999px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 16px rgba(47,255,208,.8);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(31px, 4.2vw, 54px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:800;
      margin:18px 0 18px;
    }
    h2{
      font-size:clamp(25px, 2.6vw, 34px);
      line-height:1.24;
      letter-spacing:-.025em;
      font-weight:780;
      margin:0;
    }
    h3{
      font-size:19px;
      line-height:1.35;
      font-weight:730;
      margin:0 0 10px;
    }
    .lead{
      color:var(--muted-2);
      font-size:17px;
      max-width:800px;
      line-height:1.9;
    }
    .muted{color:var(--muted)}
    .btn-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      font-weight:750;
      font-size:14px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#04100E;
      background:linear-gradient(135deg, var(--primary), var(--green));
      box-shadow:0 14px 34px rgba(47,255,208,.18);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 45px rgba(47,255,208,.28);
      filter:brightness(1.05);
    }
    .btn-secondary{
      color:var(--text);
      border:1px solid rgba(47,255,208,.28);
      background:rgba(47,255,208,.05);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(47,255,208,.10);
      border-color:rgba(47,255,208,.48);
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary);
      font-weight:730;
      font-size:14px;
    }
    .text-link span{transition:transform .2s ease}
    .text-link:hover span{transform:translateX(4px)}
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      align-items:center;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      font-size:12px;
      color:var(--muted-2);
      background:rgba(255,255,255,.045);
      border:1px solid var(--line-soft);
    }
    .badge.hot{color:#111;background:linear-gradient(135deg, var(--amber), #FFD98A);border-color:transparent;font-weight:800}
    .badge.green{color:var(--primary);background:rgba(47,255,208,.08);border-color:rgba(47,255,208,.20)}
    .badge.purple{color:#D8CBFF;background:rgba(139,92,246,.12);border-color:rgba(139,92,246,.26)}
    .hero{
      position:relative;
      min-height:540px;
      border-radius:34px;
      overflow:hidden;
      border:1px solid rgba(47,255,208,.20);
      background:
        linear-gradient(105deg, rgba(7,10,12,.98) 0%, rgba(7,10,12,.88) 44%, rgba(7,10,12,.45) 100%),
        radial-gradient(circle at 82% 25%, rgba(47,255,208,.20), transparent 34%),
        radial-gradient(circle at 78% 72%, rgba(139,92,246,.15), transparent 36%),
        linear-gradient(135deg, #0D1719, #071012);
      box-shadow:var(--shadow);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(47,255,208,.06) 1px, transparent 1px),
        linear-gradient(rgba(47,255,208,.045) 1px, transparent 1px);
      background-size:56px 56px;
      opacity:.48;
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      right:-80px;
      top:-90px;
      width:460px;
      height:460px;
      border-radius:50%;
      border:1px solid rgba(47,255,208,.18);
      box-shadow:inset 0 0 70px rgba(47,255,208,.10), 0 0 90px rgba(47,255,208,.08);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0, 1.05fr) minmax(360px, .95fr);
      gap:34px;
      padding:44px;
      min-height:540px;
      align-items:center;
    }
    .event-strip{
      position:absolute;
      z-index:2;
      left:24px;
      right:24px;
      top:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px 14px;
      border-radius:999px;
      background:rgba(4,8,10,.72);
      border:1px solid rgba(47,255,208,.18);
      backdrop-filter:blur(14px);
      color:var(--muted-2);
      font-size:13px;
    }
    .event-strip strong{color:var(--text)}
    .countdown{
      display:flex;
      gap:8px;
      align-items:center;
      font-variant-numeric:tabular-nums;
    }
    .timebox{
      min-width:34px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      color:#03110E;
      background:var(--primary);
      font-weight:800;
    }
    .hero-copy{padding-top:42px}
    .hero-panel{
      align-self:stretch;
      min-height:390px;
      border-radius:28px;
      background:linear-gradient(180deg, rgba(16,22,26,.82), rgba(7,12,14,.88));
      border:1px solid rgba(255,255,255,.09);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06), var(--glow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:radial-gradient(circle at 20% 10%, rgba(47,255,208,.14), transparent 34%);
      pointer-events:none;
    }
    .panel-top{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-bottom:16px;
      border-bottom:1px solid var(--line-soft);
    }
    .search-box{
      position:relative;
      margin:18px 0;
      padding:15px 15px 15px 44px;
      border-radius:18px;
      background:rgba(0,0,0,.25);
      border:1px solid rgba(47,255,208,.18);
      color:var(--text);
    }
    .search-box::before{
      content:"⌕";
      position:absolute;
      left:17px;
      top:12px;
      color:var(--primary);
      font-size:19px;
    }
    .signal-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      position:relative;
    }
    .signal-card{
      min-height:104px;
      border-radius:20px;
      padding:16px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line-soft);
      transition:.22s ease;
    }
    .signal-card:hover{
      transform:translateY(-3px);
      border-color:rgba(47,255,208,.28);
      background:rgba(47,255,208,.06);
    }
    .signal-card .num{
      color:var(--primary);
      font-weight:850;
      font-size:24px;
      line-height:1;
      font-variant-numeric:tabular-nums;
    }
    .signal-card p{
      color:var(--muted);
      font-size:13px;
      margin:8px 0 0;
      line-height:1.55;
    }
    .filter-bar{
      position:sticky;
      top:18px;
      z-index:20;
      margin-top:-18px;
      padding:14px;
      border-radius:24px;
      border:1px solid rgba(47,255,208,.18);
      background:rgba(9,14,16,.76);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 46px rgba(0,0,0,.28);
    }
    .filter-row{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding-bottom:2px;
    }
    .filter-row::-webkit-scrollbar{display:none}
    .filter-chip{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted-2);
      background:rgba(255,255,255,.045);
      border:1px solid var(--line-soft);
      font-size:13px;
      transition:.2s ease;
    }
    .filter-chip:hover,.filter-chip.active{
      color:#04100E;
      background:linear-gradient(135deg, var(--primary), var(--green));
      border-color:transparent;
      transform:translateY(-1px);
    }
    .pain-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
    }
    .alert-panel,.result-panel,.feedback-card,.info-card,.faq-item,.step-card{
      background:linear-gradient(180deg, rgba(18,27,32,.86), rgba(11,16,18,.88));
      border:1px solid var(--line-soft);
      border-radius:var(--radius-md);
      box-shadow:0 18px 44px rgba(0,0,0,.24);
    }
    .alert-panel{padding:24px}
    .issue-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .issue-list li{
      display:flex;
      gap:12px;
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid var(--line-soft);
    }
    .issue-index{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      color:#130B00;
      background:var(--amber);
      font-weight:850;
      flex:0 0 auto;
    }
    .issue-list strong{display:block;margin-bottom:3px}
    .issue-list p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .compare-card{
      padding:24px;
      border-radius:var(--radius-md);
      border:1px solid rgba(47,255,208,.18);
      background:
        radial-gradient(circle at 12% 20%, rgba(47,255,208,.10), transparent 36%),
        linear-gradient(180deg, rgba(16,22,26,.90), rgba(8,13,15,.90));
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:18px;
    }
    .compare-box{
      padding:16px;
      border-radius:18px;
      background:rgba(0,0,0,.20);
      border:1px solid var(--line-soft);
    }
    .compare-box.good{border-color:rgba(47,255,208,.23)}
    .compare-box span{font-size:12px;color:var(--muted)}
    .compare-box strong{display:block;margin-top:5px}
    .track-wrap{
      position:relative;
      border-radius:28px;
      border:1px solid var(--line-soft);
      background:rgba(255,255,255,.025);
      padding:18px;
      overflow:hidden;
    }
    .track-controls{
      display:flex;
      gap:8px;
      flex:0 0 auto;
    }
    .track-btn{
      width:38px;
      height:38px;
      border-radius:14px;
      color:var(--text);
      background:rgba(255,255,255,.055);
      border:1px solid var(--line-soft);
      transition:.2s ease;
    }
    .track-btn:hover{background:rgba(47,255,208,.10);border-color:rgba(47,255,208,.32);color:var(--primary)}
    .horizontal-track{
      display:flex;
      gap:16px;
      overflow-x:auto;
      padding:4px 2px 12px;
      scroll-snap-type:x mandatory;
      scrollbar-color:rgba(47,255,208,.45) rgba(255,255,255,.06);
    }
    .track-card{
      flex:0 0 clamp(280px, 32vw, 430px);
      height:245px;
      position:relative;
      overflow:hidden;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.10);
      background:
        linear-gradient(135deg, rgba(47,255,208,.18), transparent 42%),
        radial-gradient(circle at 80% 20%, rgba(139,92,246,.18), transparent 34%),
        #0C1417;
      scroll-snap-align:start;
      transition:transform .26s ease, border-color .26s ease, box-shadow .26s ease, filter .26s ease;
    }
    .track-card::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px);
      background-size:34px 34px;
      opacity:.48;
    }
    .track-card::after{
      content:attr(data-code);
      position:absolute;
      top:20px;
      right:22px;
      color:rgba(231,241,239,.18);
      font-size:48px;
      font-weight:900;
      letter-spacing:-.05em;
    }
    .track-card:hover{
      transform:scale(1.035);
      border-color:rgba(47,255,208,.36);
      box-shadow:0 22px 58px rgba(0,0,0,.38), 0 0 36px rgba(47,255,208,.12);
      filter:brightness(1.06);
      z-index:2;
    }
    .dark-layer{
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      padding:18px;
      background:linear-gradient(180deg, rgba(4,8,10,.10), rgba(4,8,10,.86) 22%, rgba(4,8,10,.92));
      backdrop-filter:blur(8px);
      transition:transform .24s ease;
    }
    .track-card:hover .dark-layer{transform:translateY(-4px)}
    .dark-layer p{
      margin:7px 0 12px;
      color:var(--muted-2);
      font-size:13px;
      line-height:1.65;
    }
    .content-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .info-card{
      padding:22px;
      position:relative;
      overflow:hidden;
      transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .info-card::before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      width:100%;
      height:3px;
      background:linear-gradient(90deg, var(--primary), transparent);
      opacity:.65;
    }
    .info-card:hover{
      transform:translateY(-5px);
      border-color:rgba(47,255,208,.28);
      box-shadow:var(--glow);
    }
    .meta-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin:14px 0;
      color:var(--muted);
      font-size:12px;
      font-variant-numeric:tabular-nums;
    }
    .info-card p{color:var(--muted-2);font-size:14px;line-height:1.75;margin-bottom:18px}
    .steps{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:16px;
    }
    .step-card{
      padding:20px;
      position:relative;
    }
    .step-num{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#03110E;
      background:linear-gradient(135deg, var(--primary), var(--green));
      font-weight:900;
      margin-bottom:16px;
    }
    .step-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.72}
    .result-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:18px;
    }
    .result-panel{padding:24px}
    .metric{
      margin-top:16px;
    }
    .metric-top{
      display:flex;
      justify-content:space-between;
      color:var(--muted-2);
      font-size:13px;
      margin-bottom:8px;
    }
    .bar{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      overflow:hidden;
    }
    .bar span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--primary), var(--green));
      box-shadow:0 0 20px rgba(47,255,208,.24);
    }
    .feedback-strip{
      display:flex;
      gap:16px;
      overflow-x:auto;
      padding:4px 2px 12px;
      scroll-snap-type:x mandatory;
    }
    .feedback-card{
      flex:0 0 clamp(260px, 29vw, 370px);
      padding:22px;
      scroll-snap-align:start;
      transition:.22s ease;
    }
    .feedback-card:hover{transform:translateY(-4px);border-color:rgba(47,255,208,.25)}
    .quote{
      color:var(--text);
      font-size:15px;
      line-height:1.8;
      margin:0 0 18px;
    }
    .avatar-line{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--muted);
      font-size:13px;
    }
    .avatar{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#04100E;
      background:var(--primary);
      font-weight:900;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      min-height:62px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-weight:760;
    }
    .faq-icon{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(47,255,208,.08);
      border:1px solid rgba(47,255,208,.18);
      color:var(--primary);
      transition:.2s ease;
      flex:0 0 auto;
    }
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .26s ease;
    }
    .faq-a p{
      margin:0;
      padding:0 20px 20px;
      color:var(--muted-2);
      font-size:14px;
      line-height:1.82;
    }
    .faq-item.open .faq-a{max-height:220px}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:36px;
      border:1px solid rgba(47,255,208,.22);
      background:
        radial-gradient(circle at 18% 20%, rgba(47,255,208,.14), transparent 34%),
        radial-gradient(circle at 84% 70%, rgba(255,184,77,.10), transparent 28%),
        linear-gradient(135deg, rgba(16,22,26,.96), rgba(7,10,12,.96));
      box-shadow:var(--shadow);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg, transparent 0%, rgba(47,255,208,.08) 42%, transparent 64%);
      transform:translateX(-68%);
      animation:sweep 7s ease-in-out infinite;
      pointer-events:none;
    }
    @keyframes sweep{
      0%,65%{transform:translateX(-70%)}
      100%{transform:translateX(70%)}
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .site-footer{
      margin-top:84px;
      border-top:1px solid rgba(47,255,208,.16);
      background:linear-gradient(180deg, rgba(5,7,8,.30), rgba(5,7,8,.86));
      padding:32px 44px 24px;
    }
    .footer-inner{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:28px;
      width:min(1440px, 100%);
    }
    .footer-brand strong{
      display:block;
      color:var(--text);
      font-size:18px;
      margin-bottom:8px;
    }
    .footer-brand p{
      max-width:600px;
      color:var(--muted);
      font-size:13px;
      margin:0;
      line-height:1.75;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      justify-content:flex-end;
      max-width:520px;
    }
    .footer-links a{
      color:var(--muted-2);
      font-size:13px;
      transition:.2s ease;
    }
    .footer-links a:hover{color:var(--primary)}
    .copyright{
      margin-top:26px;
      padding-top:18px;
      border-top:1px solid var(--line-soft);
      color:var(--muted);
      font-size:12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      width:min(1440px, 100%);
    }
    @media (max-width:1180px){
      :root{--side:92px}
      .side-nav{width:var(--side);padding:22px 13px}
      .brand{justify-content:center}
      .brand-text,.nav-link span:not(.nav-dot),.side-status p,.side-status strong,.status-row span{display:none}
      .nav-link{justify-content:center;padding:0}
      .nav-link.active{box-shadow:inset 0 -3px 0 rgba(47,255,208,.75)}
      .side-status{padding:12px;display:grid;place-items:center}
      .status-row{margin:0}
      .content-wrap{padding:28px 30px 0}
      .hero-inner{grid-template-columns:1fr;min-height:auto}
      .hero-panel{min-height:auto}
      .pain-grid,.result-layout{grid-template-columns:1fr}
      .steps{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .content-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
    }
    @media (max-width:767px){
      .side-nav{display:none}
      .mobile-top{display:flex}
      .page-main{margin-left:0}
      .content-wrap{padding:18px 16px 0}
      .hero{border-radius:26px;min-height:auto}
      .hero-inner{padding:94px 20px 24px;gap:22px}
      .event-strip{
        left:12px;
        right:12px;
        top:12px;
        border-radius:20px;
        align-items:flex-start;
        flex-direction:column;
      }
      .hero-copy{padding-top:0}
      .lead{font-size:15px}
      .signal-grid,.compare-row{grid-template-columns:1fr}
      .section{margin-top:58px}
      .section-head{align-items:flex-start;flex-direction:column}
      .filter-bar{top:78px;border-radius:20px}
      .content-grid,.steps{grid-template-columns:1fr}
      .track-card{flex-basis:82vw;height:226px}
      .cta-content{align-items:flex-start;flex-direction:column}
      .cta-panel{padding:26px 20px;border-radius:26px}
      .footer-inner,.copyright{flex-direction:column;align-items:flex-start}
      .footer-links{justify-content:flex-start}
      .site-footer{padding:30px 16px 24px}
      .btn{width:100%}
      .btn-row{width:100%}
    }
    @media (max-width:520px){
      h1{font-size:30px}
      h2{font-size:24px}
      .mobile-top .brand-text strong{font-size:14px}
      .mobile-top .brand-text span{display:none}
      .hero-panel{padding:16px;border-radius:22px}
      .panel-top{align-items:flex-start;flex-direction:column}
      .event-strip{font-size:12px}
      .filter-chip{font-size:12px}
    }