/* roulang page: index */
:root{
      --bg:#07050a;
      --bg-2:#100b14;
      --panel:#151018;
      --panel-2:#1c1420;
      --panel-3:#221828;
      --line:rgba(174, 211, 214, .18);
      --line-strong:rgba(93, 245, 214, .48);
      --text:#f3f0f5;
      --muted:#a9a0ae;
      --soft:#d6ceda;
      --cyan:#5df5d6;
      --cyan-2:#22c7b5;
      --wine:#7b2342;
      --rose:#c14a70;
      --silver:#c8c8d0;
      --warning:#f3c969;
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --shadow:0 22px 80px rgba(0,0,0,.36);
      --shadow-soft:0 14px 40px rgba(0,0,0,.22);
      --container:1220px;
      --ease:cubic-bezier(.22,.61,.36,1);
    }

    *{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);
      line-height:1.72;
      background:
        radial-gradient(circle at 18% 7%, rgba(123,35,66,.32), transparent 32%),
        radial-gradient(circle at 82% 12%, rgba(93,245,214,.12), transparent 28%),
        linear-gradient(135deg, rgba(255,255,255,.035) 1px, transparent 1px),
        var(--bg);
      background-size:auto, auto, 38px 38px, auto;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.014) 1px, transparent 1px);
      background-size:76px 76px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.75), transparent 82%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease),background .25s var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    input,select,textarea{width:100%}
    ::selection{background:rgba(93,245,214,.25);color:#fff}

    .site-shell{min-height:100vh}
    .container{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
    }
    .section{
      padding:96px 0;
      position:relative;
    }
    .section.compact{padding:72px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--cyan);
      font-size:13px;
      letter-spacing:.08em;
      font-weight:700;
      text-transform:uppercase;
      margin-bottom:12px;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 18px rgba(93,245,214,.8);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(40px,6.2vw,86px);
      line-height:.96;
      letter-spacing:-.07em;
      font-weight:900;
      max-width:980px;
      margin-bottom:24px;
    }
    h2{
      font-size:clamp(28px,3.6vw,48px);
      line-height:1.05;
      letter-spacing:-.045em;
      font-weight:900;
      margin-bottom:12px;
    }
    h3{
      font-size:21px;
      line-height:1.25;
      font-weight:850;
      letter-spacing:-.02em;
      margin-bottom:10px;
    }
    .lead{
      color:var(--soft);
      font-size:18px;
      max-width:760px;
      margin-bottom:0;
    }
    .muted{color:var(--muted)}
    .mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
    .divider{
      height:1px;
      background:linear-gradient(90deg, transparent, var(--line), transparent);
      margin:34px 0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(7,5,10,.76);
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .nav-wrap{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
      min-height:82px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:24px;
      position:relative;
    }
    .nav-side{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-left{justify-content:flex-end}
    .nav-right{justify-content:flex-start}
    .brand{
      display:flex;
      align-items:center;
      justify-content:center;
      min-width:252px;
      padding:12px 20px;
      border:1px solid rgba(93,245,214,.18);
      border-radius:999px;
      background:linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
      font-weight:900;
      letter-spacing:-.035em;
      color:#fff;
      text-align:center;
    }
    .brand-mark{
      width:10px;
      height:10px;
      border-radius:50%;
      margin-right:10px;
      background:var(--cyan);
      box-shadow:0 0 20px rgba(93,245,214,.85);
      flex:0 0 auto;
    }
    .nav-link{
      position:relative;
      padding:10px 13px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      border-radius:999px;
    }
    .nav-link:after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:5px;
      height:1px;
      background:var(--cyan);
      transform:scaleX(0);
      transform-origin:left;
      transition:transform .28s var(--ease);
    }
    .nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.045)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .nav-cta{
      border:1px solid rgba(93,245,214,.45);
      color:#08110f;
      background:linear-gradient(135deg, var(--cyan), #b7fff1);
      box-shadow:0 0 0 rgba(93,245,214,0);
    }
    .nav-cta:hover{color:#06100e;box-shadow:0 0 24px rgba(93,245,214,.18);transform:translateY(-1px)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      color:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      display:block;
      width:18px;height:2px;border-radius:2px;background:#fff;position:relative;transition:.25s var(--ease)
    }
    .menu-toggle span:before,.menu-toggle span:after{content:"";position:absolute;left:0}
    .menu-toggle span:before{top:-6px}
    .menu-toggle span:after{top:6px}
    .mobile-panel{
      display:none;
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto 14px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(18,13,22,.96);
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{display:block;padding:13px 14px;border-radius:14px;color:var(--soft);font-weight:750}
    .mobile-panel a.active,.mobile-panel a:hover{background:rgba(93,245,214,.08);color:#fff}

    .hero{
      padding:72px 0 64px;
      min-height:calc(100vh - 82px);
      display:flex;
      align-items:center;
      overflow:hidden;
    }
    .hero-stage{
      position:relative;
      border:1px solid rgba(255,255,255,.08);
      border-radius:34px;
      background:
        linear-gradient(90deg, rgba(7,5,10,.98) 0%, rgba(10,7,13,.82) 48%, rgba(10,7,13,.52) 100%),
        radial-gradient(circle at 72% 42%, rgba(193,74,112,.28), transparent 30%),
        radial-gradient(circle at 84% 20%, rgba(93,245,214,.18), transparent 24%),
        linear-gradient(135deg, #27121d, #08060a 58%);
      box-shadow:var(--shadow);
      overflow:hidden;
      padding:46px;
    }
    .hero-stage:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:linear-gradient(120deg, transparent 0%, rgba(255,255,255,.06) 40%, transparent 42%),
                 repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 9px);
      opacity:.35;
      pointer-events:none;
    }
    .hero-grid{position:relative;z-index:1;align-items:stretch}
    .age-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(243,201,105,.38);
      background:rgba(243,201,105,.08);
      color:#ffe4a7;
      font-size:13px;
      font-weight:800;
      margin-bottom:18px;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:520px;
      padding-right:28px;
    }
    .hero-copy .intro{
      font-size:18px;
      color:var(--soft);
      max-width:680px;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      border:1px solid var(--line);
      color:#fff;
      font-weight:850;
      cursor:pointer;
      background:rgba(255,255,255,.04);
      transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
    }
    .btn:hover{transform:translateY(-2px);border-color:rgba(93,245,214,.5);background:rgba(93,245,214,.07);color:#fff}
    .btn:focus,.nav-link:focus,input:focus,select:focus,textarea:focus,button:focus{
      outline:2px solid rgba(93,245,214,.55);
      outline-offset:3px;
    }
    .btn-primary{
      color:#06100e;
      border-color:rgba(93,245,214,.7);
      background:linear-gradient(135deg, var(--cyan), #d9fff7);
      box-shadow:0 18px 48px rgba(93,245,214,.12);
    }
    .btn-primary:hover{color:#06100e;box-shadow:0 18px 62px rgba(93,245,214,.22)}
    .btn-arrow{transition:transform .25s var(--ease)}
    .btn:hover .btn-arrow{transform:translateX(4px)}
    .quick-stats{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      max-width:700px;
    }
    .quick-stat{
      padding:14px 15px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      background:rgba(255,255,255,.035);
    }
    .quick-stat b{display:block;font-size:20px;line-height:1.1;color:#fff}
    .quick-stat span{display:block;font-size:12px;color:var(--muted);margin-top:5px}

    .poster-board{
      min-height:520px;
      display:grid;
      grid-template-rows:1fr auto;
      gap:18px;
    }
    .main-poster{
      position:relative;
      border-radius:30px;
      overflow:hidden;
      min-height:390px;
      border:1px solid rgba(93,245,214,.22);
      background:
        radial-gradient(circle at 36% 20%, rgba(93,245,214,.18), transparent 26%),
        radial-gradient(circle at 72% 66%, rgba(193,74,112,.28), transparent 32%),
        linear-gradient(145deg, #241224, #0c080e 62%, #07050a);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.04), var(--shadow-soft);
    }
    .main-poster:after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg, transparent 0 42%, rgba(255,255,255,.07) 43%, transparent 45%),
        repeating-linear-gradient(90deg, transparent 0 24px, rgba(255,255,255,.035) 25px, transparent 26px);
      opacity:.55;
    }
    .poster-content{
      position:absolute;
      inset:0;
      z-index:1;
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .heat-badge{
      align-self:flex-start;
      display:inline-flex;
      gap:8px;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(193,74,112,.14);
      border:1px solid rgba(193,74,112,.42);
      color:#ffd3df;
      font-weight:850;
      font-size:13px;
    }
    .poster-title{
      max-width:320px;
      padding:18px;
      border-radius:22px;
      background:rgba(0,0,0,.34);
      border:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(10px);
    }
    .poster-title strong{display:block;font-size:28px;line-height:1.08;letter-spacing:-.04em}
    .poster-title span{display:block;color:var(--muted);font-size:14px;margin-top:8px}
    .mini-panels{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .mini-panel{
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(12,8,14,.78);
      padding:16px;
    }
    .status-dot{
      display:inline-block;
      width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 15px rgba(93,245,214,.8);margin-right:7px;
    }
    .mini-panel b{display:block;font-size:22px;color:#fff;line-height:1.1}
    .mini-panel span{display:block;color:var(--muted);font-size:13px;margin-top:6px}

    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
    }
    .metric-card,.matrix-card,.compare-panel,.info-card,.reward-card,.path-card,.form-panel,.side-panel{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-soft);
      transition:transform .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .metric-card:hover,.matrix-card:hover,.info-card:hover,.reward-card:hover,.path-card:hover{
      transform:translateY(-4px);
      border-color:rgba(93,245,214,.38);
      background:linear-gradient(180deg, rgba(93,245,214,.055), rgba(255,255,255,.02));
    }
    .metric-card{
      padding:22px;
      min-height:172px;
    }
    .metric-card:after{
      content:"";
      position:absolute;
      left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg, transparent, rgba(93,245,214,.75), transparent);
      opacity:.65;
      animation:scan 3.5s linear infinite;
    }
    @keyframes scan{
      0%{transform:translateX(-80%)}
      100%{transform:translateX(80%)}
    }
    .metric-label{color:var(--muted);font-size:13px;font-weight:800;margin-bottom:14px}
    .metric-value{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:36px;line-height:1;font-weight:900;color:#fff;letter-spacing:-.04em}
    .metric-text{color:var(--muted);font-size:14px;margin-top:12px;margin-bottom:0}

    .matrix-layout{
      display:grid;
      grid-template-columns:1.25fr .85fr .85fr;
      grid-auto-rows:minmax(210px, auto);
      gap:20px;
    }
    .matrix-card{padding:26px}
    .matrix-card.wide{grid-column:span 2}
    .matrix-card.tall{grid-row:span 2}
    .card-top{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:22px}
    .num{
      font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
      color:rgba(255,255,255,.34);
      font-size:34px;
      font-weight:900;
      line-height:1;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(93,245,214,.22);
      background:rgba(93,245,214,.065);
      color:#c7fff4;
      font-size:12px;
      font-weight:850;
      white-space:nowrap;
    }
    .matrix-card p,.info-card p,.reward-card p,.path-card p{color:var(--muted);margin-bottom:18px}
    .check-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .check-list li{display:flex;gap:10px;color:var(--soft);font-size:14px}
    .check-list li:before{
      content:"";
      width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px rgba(93,245,214,.75);margin-top:8px;flex:0 0 auto;
    }

    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
      align-items:stretch;
    }
    .compare-panel{padding:26px}
    .compare-panel.recommend{border-color:rgba(93,245,214,.42);background:linear-gradient(180deg, rgba(93,245,214,.07), rgba(255,255,255,.018))}
    .compare-row{
      display:grid;
      grid-template-columns:110px 1fr;
      gap:14px;
      align-items:center;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.065);
    }
    .compare-row:last-child{border-bottom:0}
    .bar{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
    }
    .bar i{
      display:block;height:100%;border-radius:999px;background:linear-gradient(90deg, var(--wine), var(--rose));
    }
    .recommend .bar i{background:linear-gradient(90deg, var(--cyan-2), var(--cyan))}
    .compare-row span:first-child{color:var(--muted);font-weight:800;font-size:13px}
    .compare-note{margin-top:18px;color:var(--muted);font-size:14px}

    .dynamic-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr;
      gap:22px;
    }
    .info-list{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.026);
      overflow:hidden;
    }
    .info-row{
      display:grid;
      grid-template-columns:140px 1fr 130px;
      gap:16px;
      align-items:center;
      padding:18px 22px;
      border-bottom:1px solid rgba(255,255,255,.065);
      color:var(--soft);
    }
    .info-row:last-child{border-bottom:0}
    .info-row a{font-weight:850;color:#fff}
    .info-row a:hover{color:var(--cyan)}
    .info-date{color:var(--muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}
    .state{
      justify-self:end;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      color:var(--muted);
      font-size:12px;
      font-weight:850;
    }
    .state.live{color:#c7fff4;border-color:rgba(93,245,214,.3);background:rgba(93,245,214,.055)}
    .recommend-stack{display:grid;gap:16px}
    .info-card{padding:22px}
    .info-card.feature{
      min-height:210px;
      background:
        radial-gradient(circle at 80% 25%, rgba(93,245,214,.12), transparent 28%),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    }

    .reward-grid{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:20px;
    }
    .reward-card{padding:24px}
    .reward-icon{
      width:58px;height:58px;border-radius:18px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(93,245,214,.16), rgba(193,74,112,.13));
      border:1px solid rgba(255,255,255,.08);
      color:var(--cyan);
      font-weight:900;
      font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
      margin-bottom:18px;
    }
    .progress-wrap{margin-top:16px}
    .progress-label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;font-weight:800;margin-bottom:8px}
    .progress-line{height:9px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
    .progress-line i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg, var(--cyan-2), var(--cyan))}

    .path-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      position:relative;
    }
    .path-card{padding:22px}
    .path-step{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:rgba(93,245,214,.08);
      border:1px solid rgba(93,245,214,.28);
      color:var(--cyan);
      font-weight:900;
      margin-bottom:16px;
    }

    .faq-wrap{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:rgba(255,255,255,.025);
    }
    .accordion{margin:0;background:transparent}
    .accordion-item{background:transparent;border-bottom:1px solid rgba(255,255,255,.07)}
    .accordion-item:last-child{border-bottom:0}
    .accordion-title{
      border:0 !important;
      background:transparent !important;
      color:#fff !important;
      font-size:17px;
      font-weight:850;
      padding:22px 54px 22px 24px;
    }
    .accordion-title:hover,.accordion-title:focus{background:rgba(93,245,214,.045) !important;color:#fff !important}
    .accordion-title:before{color:var(--cyan);font-size:24px;margin-top:-13px}
    .is-active>.accordion-title{box-shadow:inset 3px 0 0 var(--cyan)}
    .accordion-content{
      border:0 !important;
      background:rgba(0,0,0,.12) !important;
      color:var(--muted);
      padding:0 24px 22px 24px;
      line-height:1.8;
    }

    .form-band{
      border-radius:34px;
      border:1px solid rgba(93,245,214,.2);
      background:
        radial-gradient(circle at 84% 20%, rgba(93,245,214,.12), transparent 28%),
        radial-gradient(circle at 15% 75%, rgba(123,35,66,.22), transparent 32%),
        linear-gradient(180deg, rgba(255,255,255,.052), rgba(255,255,255,.02));
      padding:34px;
      box-shadow:var(--shadow);
    }
    .form-panel,.side-panel{padding:26px;height:100%}
    label{color:var(--soft);font-weight:750;margin-bottom:8px}
    input,select,textarea{
      border:1px solid rgba(255,255,255,.12) !important;
      background:rgba(7,5,10,.72) !important;
      color:#fff !important;
      border-radius:14px !important;
      min-height:48px;
      box-shadow:none !important;
      margin-bottom:16px;
    }
    textarea{min-height:126px;resize:vertical}
    input::placeholder,textarea::placeholder{color:rgba(214,206,218,.46)}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(93,245,214,.62) !important;
      background:rgba(7,5,10,.9) !important;
    }
    .checkbox-line{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      margin:4px 0 18px;
    }
    .checkbox-line input{width:18px;height:18px;min-height:18px;margin:4px 0 0}
    .process-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
    .process-list li{
      display:grid;
      grid-template-columns:34px 1fr;
      gap:12px;
      color:var(--muted);
      padding-bottom:14px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .process-list li:last-child{border-bottom:0;padding-bottom:0}
    .process-list b{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      border:1px solid rgba(93,245,214,.28);
      color:var(--cyan);
      font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
    }

    .site-footer{
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(7,5,10,.35), rgba(0,0,0,.48));
      padding:58px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .7fr .7fr .9fr;
      gap:28px;
      margin-bottom:34px;
    }
    .footer-brand{
      font-size:22px;
      font-weight:900;
      letter-spacing:-.035em;
      margin-bottom:12px;
    }
    .footer-col h3{font-size:15px;color:#fff;margin-bottom:14px}
    .footer-col a{display:block;color:var(--muted);margin:9px 0;font-size:14px}
    .footer-col a:hover{color:var(--cyan);transform:translateX(3px)}
    .footer-note{color:var(--muted);font-size:14px;max-width:520px}
    .footer-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:24px;
      border-top:1px solid rgba(255,255,255,.07);
      color:var(--muted);
      font-size:13px;
    }

    .reveal-up{animation:fadeUp .7s var(--ease) both}
    @keyframes fadeUp{
      from{opacity:0;transform:translateY(18px)}
      to{opacity:1;transform:translateY(0)}
    }

    @media (max-width:1024px){
      .nav-wrap{grid-template-columns:auto 1fr auto;min-height:72px}
      .brand{min-width:auto;justify-self:center}
      .nav-side{display:none}
      .menu-toggle{display:flex;grid-column:3}
      .hero{padding:42px 0 48px;min-height:auto}
      .hero-stage{padding:30px;border-radius:28px}
      .hero-copy{min-height:auto;padding-right:0;margin-bottom:28px}
      .poster-board{min-height:auto}
      .metric-grid,.path-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .matrix-layout{grid-template-columns:1fr 1fr}
      .matrix-card.wide,.matrix-card.tall{grid-column:auto;grid-row:auto}
      .dynamic-grid,.compare-wrap{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .section{padding:74px 0}
    }
    @media (max-width:768px){
      .container,.nav-wrap,.mobile-panel{width:min(calc(100% - 28px), var(--container))}
      .hero-stage,.form-band{padding:22px;border-radius:24px}
      .quick-stats,.metric-grid,.reward-grid,.path-grid,.matrix-layout{grid-template-columns:1fr}
      .mini-panels{grid-template-columns:1fr}
      .section-head{display:block}
      .info-row{grid-template-columns:1fr;gap:7px}
      .state{justify-self:start}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      h1{letter-spacing:-.055em}
    }
    @media (max-width:520px){
      .brand{font-size:14px;padding:10px 12px}
      .brand-mark{width:8px;height:8px;margin-right:7px}
      .hero-actions{align-items:stretch}
      .btn{width:100%}
      .main-poster{min-height:320px}
      .poster-title strong{font-size:22px}
      .compare-row{grid-template-columns:1fr;gap:8px}
      .section{padding:60px 0}
      .section.compact{padding:52px 0}
    }

/* roulang page: category1 */
:root{
      --bg:#07060a;
      --bg-2:#0d0a12;
      --panel:#121019;
      --panel-2:#181421;
      --panel-3:#0f0d14;
      --text:#f3f0f7;
      --muted:#afa8bb;
      --soft:#746b82;
      --line:rgba(176, 238, 228, .18);
      --line-strong:rgba(99, 255, 220, .48);
      --cyan:#63ffdc;
      --cyan-2:#13caae;
      --purple:#7e4bff;
      --wine:#8e2447;
      --silver:#d8d6df;
      --warning:#ffcf75;
      --danger:#ff668f;
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:12px;
      --shadow:0 24px 80px rgba(0,0,0,.46);
      --shadow-soft:0 16px 45px rgba(0,0,0,.28);
      --container:1220px;
      --font:PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      --mono:ui-monospace, SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      line-height:1.72;
      background:
        radial-gradient(circle at 50% -10%, rgba(126,75,255,.22), transparent 38%),
        radial-gradient(circle at 88% 12%, rgba(142,36,71,.18), transparent 30%),
        radial-gradient(circle at 12% 30%, rgba(19,202,174,.10), transparent 28%),
        linear-gradient(180deg, #07060a 0%, #0c0810 48%, #07060a 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px);
      background-size:56px 56px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.72), rgba(0,0,0,.08));
      pointer-events:none;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      background:
        linear-gradient(115deg, transparent 0%, rgba(99,255,220,.04) 45%, transparent 58%),
        repeating-linear-gradient(0deg, rgba(255,255,255,.018) 0, rgba(255,255,255,.018) 1px, transparent 1px, transparent 6px);
      opacity:.6;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{max-width:100%;height:auto}
    button,input,select,textarea{font-family:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(99,255,220,.28);color:#fff}
    .container{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:16px 0;
      background:linear-gradient(180deg, rgba(7,6,10,.88), rgba(7,6,10,.62));
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(216,214,223,.08);
    }
    .nav-wrap{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
      min-height:66px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:22px;
      border:1px solid rgba(216,214,223,.10);
      border-radius:999px;
      background:rgba(14,12,19,.72);
      box-shadow:0 16px 46px rgba(0,0,0,.24);
      padding:0 14px;
      position:relative;
    }
    .nav-side{display:flex;align-items:center;gap:10px}
    .nav-left{justify-content:flex-start}
    .nav-right{justify-content:flex-end}
    .brand{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      font-weight:900;
      letter-spacing:-.03em;
      font-size:18px;
      white-space:nowrap;
      color:#fff;
      padding:0 10px;
    }
    .brand-mark{
      width:18px;
      height:18px;
      border-radius:50%;
      display:inline-block;
      background:
        radial-gradient(circle at 50% 50%, var(--cyan) 0 18%, transparent 20%),
        conic-gradient(from 90deg, var(--cyan), var(--purple), var(--wine), var(--cyan));
      box-shadow:0 0 18px rgba(99,255,220,.4);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:4px;
      border:1px solid rgba(7,6,10,.8);
      border-radius:50%;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .nav-link:after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:7px;
      height:2px;
      border-radius:9px;
      background:var(--cyan);
      transform:scaleX(0);
      transform-origin:center;
      transition:.22s ease;
      opacity:.85;
    }
    .nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.045)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .nav-cta{
      color:#07100f;
      background:linear-gradient(135deg, var(--cyan), #b6fff0);
      box-shadow:0 0 0 1px rgba(99,255,220,.28), 0 10px 26px rgba(19,202,174,.17);
    }
    .nav-cta:hover{color:#07100f;transform:translateY(-1px);background:linear-gradient(135deg,#b6fff0,var(--cyan))}
    .nav-cta:after{display:none}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:50%;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      position:absolute;
      right:12px;
      top:50%;
      transform:translateY(-50%);
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      content:"";
      display:block;
      width:18px;
      height:2px;
      background:#fff;
      border-radius:10px;
      position:absolute;
      left:12px;
      transition:.22s ease;
    }
    .menu-toggle span{top:21px}
    .menu-toggle span:before{left:0;top:-6px}
    .menu-toggle span:after{left:0;top:6px}
    .menu-toggle.is-open span{background:transparent}
    .menu-toggle.is-open span:before{top:0;transform:rotate(45deg)}
    .menu-toggle.is-open span:after{top:0;transform:rotate(-45deg)}
    .mobile-panel{
      display:none;
      width:min(calc(100% - 40px), var(--container));
      margin:10px auto 0;
      padding:10px;
      border:1px solid rgba(216,214,223,.12);
      border-radius:22px;
      background:rgba(14,12,19,.94);
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel a{
      display:block;
      padding:13px 14px;
      border-radius:14px;
      color:var(--muted);
      font-weight:800;
    }
    .mobile-panel a:hover,.mobile-panel a.active{background:rgba(99,255,220,.08);color:#fff}
    .page-hero{
      padding:72px 0 42px;
      position:relative;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--muted);
      font-size:13px;
      margin-bottom:22px;
    }
    .crumbs a{color:#e9e5ef}
    .crumbs span{color:var(--soft)}
    .hero-shell{
      display:grid;
      grid-template-columns:minmax(0, .98fr) minmax(420px, .72fr);
      gap:28px;
      align-items:stretch;
    }
    .hero-copy,.recommend-card,.panel-card,.content-card,.path-card,.compare-box,.faq-wrap,.feedback-card{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(24,20,33,.84), rgba(14,12,19,.86));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .hero-copy{padding:38px}
    .hero-copy:before,.recommend-card:before,.panel-card:before,.content-card:before,.compare-box:before,.feedback-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(100deg, transparent 0%, rgba(99,255,220,.065) 48%, transparent 63%);
      transform:translateX(-120%);
      animation:scan 7.5s ease-in-out infinite;
      pointer-events:none;
    }
    @keyframes scan{
      0%,46%{transform:translateX(-120%)}
      62%,100%{transform:translateX(120%)}
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      border:1px solid rgba(99,255,220,.28);
      background:rgba(99,255,220,.065);
      padding:7px 11px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      margin-bottom:20px;
    }
    .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(99,255,220,.8);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px, 5.2vw, 68px);
      line-height:1.02;
      letter-spacing:-.07em;
      font-weight:950;
      margin-bottom:20px;
      max-width:780px;
    }
    .lead{
      color:#cbc5d4;
      font-size:17px;
      max-width:760px;
      margin-bottom:26px;
    }
    .btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid var(--line);
      font-weight:900;
      color:#fff;
      background:rgba(255,255,255,.045);
      transition:.24s ease;
    }
    .btn:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:0 12px 30px rgba(0,0,0,.24);color:#fff}
    .btn-primary{
      color:#06100f;
      border-color:rgba(99,255,220,.72);
      background:linear-gradient(135deg, var(--cyan), #e1fff8);
      box-shadow:0 0 0 4px rgba(99,255,220,.08);
    }
    .btn-primary:hover{color:#06100f;box-shadow:0 0 0 7px rgba(99,255,220,.10), 0 18px 42px rgba(19,202,174,.18)}
    .btn-arrow{transition:.2s ease}
    .btn:hover .btn-arrow{transform:translateX(3px)}
    .recommend-card{
      padding:24px;
      border-color:rgba(99,255,220,.42);
      background:
        radial-gradient(circle at 80% 0%, rgba(99,255,220,.18), transparent 35%),
        linear-gradient(180deg, rgba(28,23,40,.9), rgba(13,11,17,.9));
    }
    .choice-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .choice-title{font-size:22px;font-weight:950;letter-spacing:-.04em;margin:0}
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border:1px solid rgba(216,214,223,.14);
      background:rgba(255,255,255,.052);
      color:#dcd7e5;
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .badge.hot{border-color:rgba(99,255,220,.42);color:var(--cyan);background:rgba(99,255,220,.08)}
    .choice-list{display:grid;gap:12px;margin:20px 0}
    .choice-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:14px;
      border:1px solid rgba(216,214,223,.10);
      border-radius:18px;
      background:rgba(5,5,8,.32);
    }
    .choice-num{
      font-family:var(--mono);
      font-size:22px;
      font-weight:900;
      color:var(--cyan);
      letter-spacing:-.06em;
    }
    .choice-item strong{display:block;line-height:1.28}
    .choice-item small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .status{
      display:inline-flex;
      align-items:center;
      gap:6px;
      font-family:var(--mono);
      font-size:12px;
      color:#c9c4d2;
    }
    .status:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 12px rgba(99,255,220,.7);
    }
    .section{padding:48px 0}
    .section-head{
      display:grid;
      grid-template-columns:minmax(0, .78fr) minmax(260px, .22fr);
      gap:24px;
      align-items:end;
      margin-bottom:24px;
    }
    .kicker{
      color:var(--cyan);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:10px;
      text-transform:uppercase;
    }
    h2{
      font-size:clamp(26px, 3.4vw, 44px);
      line-height:1.12;
      font-weight:950;
      letter-spacing:-.055em;
      margin-bottom:10px;
    }
    .section-desc{color:var(--muted);margin:0;font-size:16px}
    .mini-note{
      justify-self:end;
      border:1px solid rgba(216,214,223,.12);
      border-radius:16px;
      padding:12px 14px;
      color:var(--muted);
      background:rgba(255,255,255,.035);
      font-size:13px;
    }
    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .metric{
      min-height:158px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:22px;
      background:linear-gradient(180deg, rgba(22,18,30,.86), rgba(11,10,15,.9));
      position:relative;
      overflow:hidden;
      transition:.24s ease;
    }
    .metric:hover,.content-card:hover,.path-card:hover,.panel-card:hover{
      transform:translateY(-4px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-soft);
    }
    .metric-label{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:13px;font-weight:800}
    .metric-value{
      font-family:var(--mono);
      font-size:34px;
      line-height:1;
      margin:18px 0 10px;
      color:#fff;
      letter-spacing:-.08em;
    }
    .metric-value small{font-size:16px;color:var(--cyan)}
    .metric p{color:var(--muted);font-size:14px;margin:0}
    .filterbar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(12,10,16,.72);
      box-shadow:var(--shadow-soft);
    }
    .pill{
      min-height:40px;
      border:1px solid rgba(216,214,223,.12);
      border-radius:999px;
      padding:0 14px;
      background:rgba(255,255,255,.035);
      color:var(--muted);
      font-size:14px;
      font-weight:850;
      transition:.22s ease;
    }
    .pill:hover,.pill.active{
      color:#fff;
      border-color:rgba(99,255,220,.52);
      background:rgba(99,255,220,.085);
      box-shadow:0 0 0 4px rgba(99,255,220,.04);
    }
    .category-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .card-stack{display:grid;gap:18px}
    .content-card{
      padding:22px;
      min-height:220px;
      transition:.24s ease;
    }
    .content-card.wide{min-height:270px}
    .content-card.compact{min-height:190px}
    .card-header{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .card-index{
      font-family:var(--mono);
      font-size:42px;
      line-height:1;
      color:rgba(99,255,220,.34);
      font-weight:950;
      letter-spacing:-.08em;
    }
    .content-card h3{
      font-size:23px;
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:950;
      margin-bottom:10px;
    }
    .content-card p{color:var(--muted);margin-bottom:18px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
    .abstract-cover{
      height:96px;
      border:1px solid rgba(216,214,223,.11);
      border-radius:18px;
      background:
        linear-gradient(135deg, rgba(99,255,220,.18), transparent 38%),
        radial-gradient(circle at 80% 30%, rgba(126,75,255,.22), transparent 30%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 18px),
        rgba(255,255,255,.035);
      margin:6px 0 18px;
      position:relative;
      overflow:hidden;
    }
    .abstract-cover:after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      top:50%;
      height:1px;
      background:linear-gradient(90deg, transparent, var(--cyan), transparent);
      opacity:.8;
    }
    .card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-weight:900;
      font-size:14px;
    }
    .text-link:hover{color:#dffff8}
    .text-link:hover span{transform:translateX(3px)}
    .text-link span{transition:.2s ease}
    .path-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      position:relative;
    }
    .path-card{
      padding:20px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(18,16,25,.78);
      position:relative;
      overflow:hidden;
      transition:.24s ease;
    }
    .path-card:after{
      content:"";
      position:absolute;
      left:20px;
      right:20px;
      bottom:0;
      height:3px;
      background:linear-gradient(90deg, var(--cyan), transparent);
      opacity:.45;
    }
    .path-step{
      font-family:var(--mono);
      color:var(--cyan);
      font-weight:900;
      font-size:13px;
      margin-bottom:12px;
    }
    .path-card h3{font-size:18px;font-weight:950;letter-spacing:-.03em;margin-bottom:8px}
    .path-card p{color:var(--muted);font-size:14px;margin:0}
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .compare-box{padding:24px}
    .compare-box.recommended{border-color:rgba(99,255,220,.42)}
    .compare-box h3{font-size:24px;font-weight:950;letter-spacing:-.04em;margin-bottom:16px}
    .bar-item{margin:16px 0}
    .bar-top{display:flex;justify-content:space-between;color:#ddd7e7;font-weight:800;font-size:14px;margin-bottom:8px}
    .bar{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      overflow:hidden;
      border:1px solid rgba(216,214,223,.08);
    }
    .bar span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--wine), #a3657a);
    }
    .recommended .bar span{background:linear-gradient(90deg, var(--cyan), var(--purple))}
    .compare-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
    }
    .compare-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:14px;
    }
    .compare-list li:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:rgba(216,214,223,.28);
      flex:0 0 auto;
      margin-top:8px;
    }
    .recommended .compare-list li:before{background:var(--cyan);box-shadow:0 0 12px rgba(99,255,220,.55)}
    .accordion{
      background:transparent;
      border:none;
    }
    .faq-wrap{padding:10px}
    .accordion-item{
      margin:10px 0;
      border:1px solid rgba(216,214,223,.10);
      border-radius:18px;
      overflow:hidden;
      background:rgba(255,255,255,.032);
    }
    .accordion-title{
      border:none!important;
      background:transparent!important;
      color:#fff!important;
      font-size:16px;
      font-weight:900;
      padding:18px 48px 18px 18px;
    }
    .accordion-title:before{color:var(--cyan);font-size:24px;margin-top:-12px}
    .accordion-content{
      border:none!important;
      background:rgba(0,0,0,.14)!important;
      color:var(--muted);
      padding:0 18px 18px;
      line-height:1.75;
    }
    .accordion-item.is-active{border-color:rgba(99,255,220,.38)}
    .feedback-grid{
      display:grid;
      grid-template-columns:1fr .72fr;
      gap:18px;
      align-items:stretch;
    }
    .feedback-card{padding:26px}
    label{
      color:#e6e0ec;
      font-weight:850;
      font-size:14px;
      margin-bottom:8px;
    }
    input[type="text"],input[type="email"],select,textarea{
      width:100%;
      min-height:48px;
      border:1px solid rgba(216,214,223,.13);
      border-radius:15px;
      background:rgba(4,4,8,.56);
      color:#fff;
      box-shadow:none;
      padding:12px 14px;
      transition:.22s ease;
      margin-bottom:16px;
    }
    select{color:#dcd7e5}
    textarea{min-height:118px;resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(99,255,220,.72);
      background:rgba(7,7,12,.8);
      outline:none;
      box-shadow:0 0 0 4px rgba(99,255,220,.08);
    }
    .checkline{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
      margin:2px 0 18px;
    }
    .checkline input{margin-top:6px}
    .process-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:14px;
    }
    .process-list li{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:12px;
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(216,214,223,.10);
      background:rgba(255,255,255,.032);
      color:var(--muted);
    }
    .process-list strong{display:block;color:#fff;margin-bottom:2px}
    .process-num{
      width:28px;height:28px;border-radius:50%;
      display:inline-grid;place-items:center;
      background:rgba(99,255,220,.10);
      color:var(--cyan);
      font-family:var(--mono);
      font-weight:950;
      border:1px solid rgba(99,255,220,.25);
    }
    .site-footer{
      margin-top:64px;
      padding:54px 0 26px;
      border-top:1px solid rgba(216,214,223,.10);
      background:linear-gradient(180deg, rgba(10,8,14,.62), rgba(3,3,6,.96));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .75fr .85fr;
      gap:28px;
      padding-bottom:32px;
    }
    .footer-brand{
      font-size:20px;
      font-weight:950;
      letter-spacing:-.04em;
      margin-bottom:12px;
    }
    .footer-note{color:var(--muted);max-width:480px;margin-bottom:16px}
    .footer-badges{display:flex;flex-wrap:wrap;gap:8px}
    .footer-col h3{
      font-size:15px;
      color:#fff;
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-col a{
      display:block;
      color:var(--muted);
      margin:9px 0;
      font-size:14px;
    }
    .footer-col a:hover{color:var(--cyan);transform:translateX(3px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:22px;
      border-top:1px solid rgba(216,214,223,.09);
      color:var(--soft);
      font-size:13px;
    }
    .reveal-up{
      animation:revealUp .72s ease both;
    }
    @keyframes revealUp{
      from{opacity:0;transform:translateY(18px)}
      to{opacity:1;transform:translateY(0)}
    }
    @media (max-width:1024px){
      .hero-shell,.category-layout,.feedback-grid{grid-template-columns:1fr}
      .metrics-grid{grid-template-columns:repeat(2,1fr)}
      .path-strip{grid-template-columns:repeat(2,1fr)}
      .section-head{grid-template-columns:1fr}
      .mini-note{justify-self:start}
      .footer-grid{grid-template-columns:1fr 1fr}
      .nav-link{padding:0 12px}
      .brand{font-size:16px}
    }
    @media (max-width:768px){
      .site-header{padding:10px 0}
      .nav-wrap{
        grid-template-columns:1fr;
        min-height:60px;
        border-radius:24px;
      }
      .nav-side{display:none}
      .brand{justify-self:center;padding-right:46px;padding-left:46px;text-align:center;white-space:normal;line-height:1.2}
      .menu-toggle{display:block}
      .mobile-panel.is-open{display:block}
      .page-hero{padding:42px 0 28px}
      .hero-copy{padding:26px}
      .recommend-card{padding:20px}
      .compare-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:640px){
      .container,.nav-wrap,.mobile-panel{width:min(calc(100% - 28px), var(--container))}
      h1{font-size:36px;letter-spacing:-.055em}
      .lead{font-size:15px}
      .metrics-grid,.path-strip{grid-template-columns:1fr}
      .filterbar{overflow-x:auto;flex-wrap:nowrap;padding-bottom:16px}
      .pill{flex:0 0 auto}
      .choice-item{grid-template-columns:auto 1fr}
      .choice-item .status{grid-column:2}
      .footer-grid{grid-template-columns:1fr}
      .btn{width:100%}
      .btn-row{align-items:stretch}
      .card-foot{flex-direction:column;align-items:flex-start}
    }