/* roulang page: index */
:root{
      --bg-base:#100914;
      --bg-deep:#09060d;
      --bg-panel:#1B1124;
      --bg-panel-2:#23142f;
      --primary:#FF4DA6;
      --primary-2:#E83D8F;
      --secondary:#28D6C6;
      --accent:#A66BFF;
      --text-main:#F8F0F6;
      --text-soft:#E8D8EA;
      --text-muted:#B9A9C2;
      --border-soft:rgba(255,255,255,.11);
      --border-strong:rgba(255,77,166,.32);
      --shadow-glow:0 24px 80px rgba(232,61,143,.22);
      --shadow-card:0 18px 55px rgba(0,0,0,.38);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text-main);
      background:
        radial-gradient(circle at 12% 6%, rgba(255,77,166,.24), transparent 28%),
        radial-gradient(circle at 88% 10%, rgba(40,214,198,.16), transparent 24%),
        radial-gradient(circle at 62% 48%, rgba(166,107,255,.15), transparent 30%),
        linear-gradient(180deg,#100914 0%,#0b0710 48%,#120919 100%);
      line-height:1.75;
      padding-bottom:88px;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),rgba(0,0,0,.18));
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .section{padding:92px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 13px;border-radius:var(--radius-pill);
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      color:#ffd8ec;font-size:13px;font-weight:700;letter-spacing:.02em;
    }
    .status-dot{width:8px;height:8px;border-radius:50%;background:var(--secondary);box-shadow:0 0 18px rgba(40,214,198,.85)}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(12,7,17,.78);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav-shell{
      height:66px;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:22px;
    }
    .nav-left,.nav-right{display:flex;align-items:center;gap:18px;min-width:0}
    .brand{
      display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:900;letter-spacing:-.03em;
      font-size:18px;
    }
    .brand-mark{
      width:34px;height:34px;border-radius:12px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 28px rgba(255,77,166,.35);
      display:grid;place-items:center;font-size:15px;font-weight:900;
    }
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-link{
      position:relative;
      padding:9px 12px;border-radius:999px;color:var(--text-muted);
      font-size:14px;font-weight:700;transition:.22s ease;
    }
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
    .nav-link.active{color:#fff;background:linear-gradient(90deg,rgba(255,77,166,.18),rgba(166,107,255,.12));}
    .nav-link.active:after{
      content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:4px;
      background:linear-gradient(90deg,var(--primary),var(--secondary));
    }
    .nav-search{
      width:238px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      display:flex;align-items:center;gap:9px;padding:0 13px;color:var(--text-muted);
      font-size:13px;
    }
    .nav-search input{
      width:100%;background:transparent;border:0;outline:0;color:#fff;
    }
    .nav-search input::placeholder{color:#9d8aa8}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:52px;padding:0 22px;border-radius:999px;border:1px solid transparent;
      font-weight:850;transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      outline:0;
    }
    .btn:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{
      outline:3px solid rgba(40,214,198,.35);outline-offset:3px;
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 16px 38px rgba(255,77,166,.26);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 58px rgba(255,77,166,.38)}
    .btn-secondary{
      color:#fff;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(40,214,198,.55);background:rgba(40,214,198,.08)}
    .btn-small{min-height:40px;padding:0 15px;font-size:14px}
    .mobile-toggle{display:none;width:42px;height:42px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:#fff}
    .mobile-panel{display:none;padding:0 0 16px}
    .hero{
      position:relative;
      padding:56px 0 74px;
      overflow:hidden;
    }
    .hero:after{
      content:"";position:absolute;right:-90px;top:78px;width:420px;height:420px;border-radius:50%;
      background:radial-gradient(circle,rgba(255,77,166,.23),transparent 62%);
      filter:blur(4px);pointer-events:none;
    }
    .hero-card{
      position:relative;
      border:1px solid rgba(255,255,255,.12);
      border-radius:36px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.025)),
        rgba(27,17,36,.72);
      box-shadow:var(--shadow-glow);
      overflow:hidden;
    }
    .hero-card:before{
      content:"";position:absolute;inset:0;
      background:
        linear-gradient(90deg,rgba(255,77,166,.14),transparent 44%,rgba(40,214,198,.10)),
        radial-gradient(circle at 78% 26%,rgba(166,107,255,.28),transparent 26%);
      pointer-events:none;
    }
    .hero-inner{position:relative;display:grid;grid-template-columns:1.03fr .97fr;gap:30px;align-items:stretch;padding:34px}
    .hero-copy{padding:28px 10px 28px 22px}
    h1{
      margin:18px 0 18px;
      font-size:clamp(38px,6vw,70px);
      line-height:1.06;
      letter-spacing:-.06em;
      font-weight:950;
    }
    .hero-lead{
      max-width:650px;color:var(--text-soft);font-size:17px;line-height:1.85;
      margin:0 0 24px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .point-card{
      border:1px solid rgba(255,255,255,.11);
      border-radius:18px;padding:14px 15px;background:rgba(10,6,14,.45);
    }
    .point-card strong{display:block;font-size:18px;line-height:1.2}
    .point-card span{display:block;color:var(--text-muted);font-size:12px;margin-top:5px}
    .application-panel{
      min-height:490px;border-radius:28px;border:1px solid rgba(255,255,255,.13);
      background:linear-gradient(180deg,rgba(16,9,20,.88),rgba(33,19,44,.78));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
      padding:22px;
      position:relative;overflow:hidden;
    }
    .application-panel:before{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:28px 28px;opacity:.45;pointer-events:none;
    }
    .panel-content{position:relative;z-index:1}
    .filter-bar{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      border:1px solid rgba(255,255,255,.13);border-radius:18px;
      padding:13px;background:rgba(255,255,255,.06);
    }
    .filter-left{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800}
    .matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:16px}
    .matrix-card{
      min-height:105px;padding:16px;border-radius:20px;border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.055);transition:.22s ease;
    }
    .matrix-card:hover{transform:translateY(-3px);border-color:rgba(255,77,166,.42);background:rgba(255,77,166,.08)}
    .matrix-card b{display:block;font-size:16px}
    .matrix-card span{display:block;color:var(--text-muted);font-size:13px;line-height:1.55;margin-top:6px}
    .progress-wrap{margin-top:16px;border-radius:20px;border:1px solid rgba(255,255,255,.11);background:rgba(0,0,0,.20);padding:17px}
    .progress-row{display:flex;justify-content:space-between;gap:12px;color:var(--text-soft);font-size:13px;margin-bottom:10px}
    .progress-track{height:9px;border-radius:99px;background:rgba(255,255,255,.09);overflow:hidden}
    .progress-fill{height:100%;width:78%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--secondary));box-shadow:0 0 18px rgba(40,214,198,.35)}
    .mini-log{display:grid;gap:10px;margin-top:14px}
    .mini-log div{display:flex;align-items:center;gap:9px;color:var(--text-muted);font-size:13px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-title{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.04em;font-weight:950;margin:0}
    .section-desc{max-width:620px;color:var(--text-muted);margin:10px 0 0;line-height:1.8}
    .card{
      border:1px solid rgba(255,255,255,.11);
      background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.035));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-card);
      transition:.22s ease;
    }
    .card:hover{transform:translateY(-4px);border-color:rgba(255,77,166,.32);box-shadow:0 22px 64px rgba(0,0,0,.42),0 0 34px rgba(255,77,166,.10)}
    .benefit-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
    .benefit-main{grid-row:span 2;padding:28px;min-height:360px;position:relative;overflow:hidden}
    .benefit-main:after{content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(255,77,166,.28),transparent 68%)}
    .benefit-card{padding:22px;min-height:170px}
    .icon-orb{width:48px;height:48px;border-radius:18px;background:linear-gradient(135deg,rgba(255,77,166,.28),rgba(40,214,198,.14));border:1px solid rgba(255,255,255,.13);display:grid;place-items:center;margin-bottom:16px;color:#fff;font-weight:900}
    .list-check{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}
    .list-check li{display:flex;gap:10px;color:var(--text-soft);font-size:14px;line-height:1.65}
    .list-check li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--secondary);box-shadow:0 0 12px rgba(40,214,198,.8);margin-top:9px;flex:0 0 auto}
    .material-band{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px}
    .material-panel{padding:26px;border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,.11);background:rgba(255,255,255,.055)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .tag{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.11);color:#f7e8f1;font-size:13px;font-weight:700}
    .tag.cyan{border-color:rgba(40,214,198,.28);color:#d8fffb;background:rgba(40,214,198,.08)}
    .resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .resource-card{padding:20px;border-radius:20px;background:rgba(10,6,14,.36);border:1px solid rgba(255,255,255,.10)}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .news-list{padding:12px}
    .news-item{
      display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;
      padding:17px;border-radius:18px;border:1px solid transparent;transition:.2s ease;
    }
    .news-item:hover{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.10)}
    .news-date{color:var(--secondary);font-weight:900;font-size:13px;white-space:nowrap}
    .news-item h3{margin:0;font-size:17px;line-height:1.35}
    .news-item p{margin:5px 0 0;color:var(--text-muted);font-size:13px;line-height:1.55}
    .arrow{color:#fff;transition:.2s ease}
    .news-item:hover .arrow{transform:translateX(4px);color:var(--primary)}
    .recommend{padding:24px}
    .task-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px;align-items:stretch}
    .task-steps{display:grid;gap:13px}
    .task-step{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:18px;border-radius:20px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.10)}
    .num{width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;font-weight:950}
    .demo-shell{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center}
    .demo-screen{padding:22px;border-radius:28px;border:1px solid rgba(255,255,255,.12);background:rgba(8,5,12,.52)}
    .demo-row{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);color:var(--text-soft)}
    .demo-row:last-child{border-bottom:0}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .trust-card{padding:22px;text-align:left}
    .trust-card strong{font-size:30px;line-height:1;color:#fff;display:block;letter-spacing:-.04em}
    .trust-card span{display:block;color:var(--text-muted);font-size:13px;margin-top:9px}
    .join-box{
      border-radius:34px;border:1px solid rgba(255,255,255,.13);
      background:linear-gradient(135deg,rgba(255,77,166,.18),rgba(40,214,198,.08) 48%,rgba(166,107,255,.16));
      padding:34px;display:grid;grid-template-columns:1fr .9fr;gap:24px;align-items:center;box-shadow:var(--shadow-glow);
    }
    .form-card{padding:22px;border-radius:24px;background:rgba(7,4,10,.46);border:1px solid rgba(255,255,255,.12)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:#eadbea;font-weight:750}
    .field input,.field textarea,.field select{
      min-height:50px;border-radius:16px;border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.07);color:#fff;padding:0 14px;outline:0;
    }
    .field textarea{padding:13px 14px;min-height:110px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#9d8aa8}
    .faq-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px}
    details{border:1px solid rgba(255,255,255,.11);border-radius:20px;background:rgba(255,255,255,.055);overflow:hidden}
    details+details{margin-top:12px}
    summary{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 18px;font-weight:850;cursor:pointer;list-style:none}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--secondary);font-size:20px;transition:.2s ease}
    details[open] summary:after{content:"－";color:var(--primary)}
    details p{margin:0;padding:0 18px 18px;color:var(--text-muted);line-height:1.78;font-size:15px}
    .site-footer{padding:54px 0 34px;background:rgba(5,3,8,.62);border-top:1px solid rgba(255,255,255,.08)}
    .footer-cta{padding:24px;border-radius:26px;background:linear-gradient(90deg,rgba(255,77,166,.16),rgba(40,214,198,.08));border:1px solid rgba(255,255,255,.11);display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:32px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr .9fr;gap:26px}
    .footer-title{font-weight:900;margin-bottom:12px}
    .footer-text,.footer-links a{color:var(--text-muted);font-size:14px;line-height:1.8}
    .footer-links{display:grid;gap:8px}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:28px;padding-top:18px;color:#9c8aa5;font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    .fixed-cta{
      position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:60;
      width:min(760px,calc(100% - 28px));
      padding:10px 12px calc(10px + env(safe-area-inset-bottom));
      border-radius:22px;border:1px solid rgba(255,255,255,.13);
      background:rgba(12,7,17,.86);backdrop-filter:blur(16px);
      box-shadow:0 18px 60px rgba(0,0,0,.46);
      display:flex;align-items:center;justify-content:space-between;gap:12px;
    }
    .fixed-cta span{font-size:13px;color:var(--text-soft);font-weight:800}
    .fixed-actions{display:flex;gap:8px;flex:0 0 auto}
    @media (max-width:1024px){
      .nav-search{display:none}
      .hero-inner,.material-band,.task-grid,.demo-shell,.join-box,.faq-layout{grid-template-columns:1fr}
      .hero-copy{padding:18px 6px}
      .benefit-grid{grid-template-columns:1fr 1fr}
      .benefit-main{grid-column:1/-1;grid-row:auto}
      .news-layout{grid-template-columns:1fr}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:118px}
      .site-container{width:min(100% - 28px,1180px)}
      .section{padding:68px 0}
      .nav-shell{height:62px;display:flex;justify-content:space-between}
      .nav-links,.nav-right .btn-small{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .mobile-panel.open{display:block}
      .mobile-menu{display:grid;gap:8px;padding:12px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10)}
      .mobile-menu .nav-link{display:block}
      .hero{padding-top:34px}
      .hero-card{border-radius:28px}
      .hero-inner{padding:20px}
      .hero-points,.matrix,.resource-grid,.form-grid{grid-template-columns:1fr}
      .benefit-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .news-item{grid-template-columns:1fr;gap:8px}
      .trust-grid{grid-template-columns:1fr 1fr}
      .footer-cta{display:block}
      .footer-cta .btn{margin-top:16px;width:100%}
      .fixed-cta{align-items:stretch;flex-direction:column}
      .fixed-actions .btn{flex:1;min-height:44px}
    }
    @media (max-width:520px){
      .brand{font-size:15px}
      .brand-mark{width:32px;height:32px}
      h1{font-size:37px}
      .hero-actions .btn{width:100%}
      .application-panel{min-height:auto;padding:16px}
      .trust-grid,.footer-grid{grid-template-columns:1fr}
      .join-box{padding:22px;border-radius:26px}
    }

/* roulang page: category2 */
:root{
      --bg:#100914;
      --bg-deep:#0b070e;
      --panel:#1b1124;
      --panel-2:#24152f;
      --panel-3:#2d1a39;
      --pink:#ed4b9b;
      --pink-2:#b85dff;
      --cyan:#2bd7c7;
      --text:#fbf3fa;
      --muted:#bcaabe;
      --faint:#88788e;
      --line:rgba(255,255,255,.11);
      --line-bright:rgba(237,75,155,.45);
      --shadow:0 22px 65px rgba(0,0,0,.36);
      --glow:0 0 32px rgba(237,75,155,.16);
      --radius:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 82% 4%,rgba(184,93,255,.16),transparent 28rem),
        radial-gradient(circle at 8% 35%,rgba(237,75,155,.08),transparent 24rem),
        linear-gradient(145deg,var(--bg-deep),var(--bg) 48%,#130b19);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.7;
      min-height:100vh;
      padding-bottom:78px;
    }
    a{text-decoration:none;color:inherit}
    button,input,select,textarea{font:inherit}
    button,input,select,textarea{outline:none}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      position:relative;
      z-index:20;
      border-bottom:1px solid var(--line);
      background:rgba(13,8,17,.78);
      backdrop-filter:blur(16px);
    }
    .nav-shell{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .nav-left,.nav-right,.nav-links,.brand{display:flex;align-items:center}
    .nav-left{gap:34px;min-width:0}
    .brand{gap:10px;font-weight:850;letter-spacing:-.03em;white-space:nowrap}
    .brand-mark{
      display:grid;place-items:center;width:30px;height:30px;border-radius:10px;
      background:linear-gradient(135deg,var(--pink),var(--pink-2));
      color:#fff;font-weight:900;box-shadow:0 0 20px rgba(237,75,155,.32)
    }
    .nav-links{gap:5px}
    .nav-link{
      position:relative;color:var(--muted);font-size:14px;padding:9px 13px;border-radius:12px;
      transition:.22s ease;
    }
    .nav-link:hover{color:var(--text);background:rgba(255,255,255,.06)}
    .nav-link.active{color:#fff}
    .nav-link.active:after{
      content:"";position:absolute;bottom:1px;left:13px;right:13px;height:2px;
      border-radius:3px;background:linear-gradient(90deg,var(--pink),var(--pink-2))
    }
    .nav-right{gap:12px}
    .nav-search{
      display:flex;align-items:center;gap:8px;width:206px;height:38px;padding:0 12px;
      color:var(--faint);border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.035)
    }
    .nav-search input{width:100%;border:0;background:transparent;color:var(--text);font-size:13px}
    .nav-search input::placeholder{color:var(--faint)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:50px;padding:0 22px;border-radius:16px;border:1px solid transparent;
      font-weight:750;font-size:14px;cursor:pointer;transition:.22s ease;white-space:nowrap
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.faq summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(43,215,199,.45);outline-offset:3px
    }
    .btn-primary{color:#fff;background:linear-gradient(120deg,var(--pink),var(--pink-2));box-shadow:0 12px 28px rgba(237,75,155,.22)}
    .btn-primary:hover{box-shadow:0 15px 35px rgba(237,75,155,.38);filter:brightness(1.08)}
    .btn-secondary{color:#f5eaf5;border-color:var(--line);background:rgba(255,255,255,.045)}
    .btn-secondary:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(43,215,199,.07)}
    .btn-small{min-height:40px;padding:0 16px;border-radius:12px;font-size:13px}
    .mobile-toggle{display:none;border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.05);border-radius:11px;width:40px;height:40px;cursor:pointer}
    .mobile-panel{display:none;padding:0 0 16px}
    .mobile-menu{display:grid;gap:5px;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
    .mobile-menu .btn{margin-top:6px}
    .eyebrow,.badge{
      display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;
      color:#ffd9ed;background:rgba(237,75,155,.1);border:1px solid rgba(237,75,155,.28);
      font-size:12px;font-weight:750;letter-spacing:.04em
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    .page-hero{padding:74px 0 46px}
    .hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:62px;align-items:center}
    h1,h2,h3,p{margin-top:0}
    h1{margin-bottom:20px;font-size:clamp(38px,5.3vw,66px);line-height:1.08;letter-spacing:-.055em;font-weight:900}
    h2{font-size:clamp(28px,3.7vw,43px);line-height:1.15;letter-spacing:-.04em;font-weight:850}
    h3{font-size:20px;line-height:1.3;font-weight:800}
    .hero-copy p{max-width:650px;color:var(--muted);font-size:17px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:13px}
    .hero-note span{display:flex;align-items:center;gap:7px}
    .status-panel,.panel,.coupon-wall,.contact-card{
      border:1px solid var(--line);background:linear-gradient(145deg,rgba(36,21,47,.94),rgba(20,12,27,.94));
      border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .status-panel{padding:22px;position:relative;overflow:hidden}
    .status-panel:before{content:"";position:absolute;inset:0;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:28px 28px;mask-image:linear-gradient(to bottom,black,transparent)}
    .panel-top,.status-row,.mini-status{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px}
    .panel-top{padding-bottom:18px;border-bottom:1px solid var(--line)}
    .panel-title{font-weight:800}.online{color:var(--cyan);font-size:12px}
    .online:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--cyan);margin-right:7px;box-shadow:0 0 10px var(--cyan)}
    .update-coupon{
      position:relative;margin:18px 0;padding:20px;border:1px dashed rgba(237,75,155,.55);
      border-radius:18px;background:linear-gradient(110deg,rgba(237,75,155,.16),rgba(184,93,255,.08))
    }
    .coupon-label{color:#ff9cc9;font-size:12px;font-weight:800}.coupon-title{margin:5px 0 4px;font-size:22px;font-weight:850}
    .coupon-copy{color:var(--muted);font-size:13px}
    .status-list{position:relative;display:grid;gap:11px;margin-top:18px}
    .status-row{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:13px}
    .status-row:last-child{border-bottom:0}.status-row strong{font-size:14px}.status-row small{color:var(--faint)}
    .section{padding:78px 0}
    .section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}
    .section-heading p{max-width:560px;color:var(--muted);margin-bottom:0}
    .coupon-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .coupon-wall{padding:30px;position:relative;overflow:hidden}
    .coupon-wall:after{content:"";position:absolute;width:230px;height:230px;right:-100px;top:-100px;border-radius:50%;border:1px solid rgba(43,215,199,.24);box-shadow:0 0 0 20px rgba(43,215,199,.035),0 0 0 42px rgba(43,215,199,.025)}
    .coupon-wall h2{max-width:560px;margin-bottom:12px}.coupon-wall>p{color:var(--muted);max-width:640px}
    .coupon-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:25px}
    .coupon-item{padding:17px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035);transition:.22s ease}
    .coupon-item:hover{transform:translateY(-3px);border-color:var(--line-bright);background:rgba(237,75,155,.08)}
    .coupon-item strong{display:block;margin-bottom:5px}.coupon-item span{color:var(--muted);font-size:13px}
    .guide-side{display:grid;gap:18px}
    .panel{padding:25px}.panel h3{margin-bottom:10px}.panel p{color:var(--muted);font-size:14px;margin-bottom:0}
    .mini-status{padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}.mini-status:last-child{border-bottom:0}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.tag{padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px}
    .tag.active{color:#ffd7eb;border-color:rgba(237,75,155,.55);background:rgba(237,75,155,.12)}
    .timeline{position:relative;display:grid;gap:15px;margin-top:12px}
    .timeline:before{content:"";position:absolute;left:16px;top:18px;bottom:18px;width:1px;background:linear-gradient(var(--pink),rgba(43,215,199,.25))}
    .timeline-item{position:relative;display:grid;grid-template-columns:34px 1fr;gap:15px;align-items:start}
    .timeline-dot{width:13px;height:13px;margin:12px 0 0 10px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 5px rgba(237,75,155,.12),0 0 16px var(--pink)}
    .timeline-card{padding:18px 20px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.035)}
    .timeline-card:hover{border-color:rgba(43,215,199,.4)}.timeline-card strong{display:block;font-size:16px}.timeline-card p{margin:5px 0 0;color:var(--muted);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:22px 19px;border:1px solid var(--line);border-radius:18px;background:var(--panel);transition:.22s ease}
    .step:hover{transform:translateY(-4px);border-color:var(--line-bright);box-shadow:var(--glow)}
    .step-number{display:grid;place-items:center;width:34px;height:34px;margin-bottom:17px;border-radius:12px;background:rgba(237,75,155,.15);color:#ff9dca;font-weight:850}
    .step p{color:var(--muted);font-size:13px;margin-bottom:0}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .compare-card{padding:25px;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.035)}
    .compare-card.good{border-color:rgba(43,215,199,.3);background:linear-gradient(135deg,rgba(43,215,199,.09),rgba(255,255,255,.025))}
    .compare-card h3{display:flex;align-items:center;gap:9px}.compare-card ul{padding:0;margin:17px 0 0;list-style:none;color:var(--muted);font-size:14px}.compare-card li{margin:10px 0}.compare-card li:before{content:"";display:inline-block;width:6px;height:6px;margin:0 9px 2px 0;border-radius:50%;background:var(--cyan)}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px}
    .faq-intro p{color:var(--muted)}.faq-list{display:grid;gap:10px}
    .faq{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035);overflow:hidden}
    .faq summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:750;display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"＋";color:var(--cyan);font-size:20px;line-height:1}.faq[open] summary:after{content:"－"}
    .faq p{padding:0 20px 18px;margin:0;color:var(--muted);font-size:14px}
    .contact-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}.contact-card{padding:29px}.contact-card p{color:var(--muted)}.contact-points{display:grid;gap:12px;margin-top:24px}.contact-point{padding:13px 15px;border:1px solid var(--line);border-radius:14px;color:var(--muted);font-size:13px}.contact-point b{display:block;color:var(--text);margin-bottom:2px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:#ddcce0}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:13px;background:rgba(0,0,0,.18);color:var(--text);padding:12px 14px}.field input,.field select{height:48px}.field textarea{min-height:118px;resize:vertical}.field select option{background:#21132b}.form-foot{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:17px}.privacy{color:var(--faint);font-size:12px}
    .site-footer{padding:45px 0 24px;border-top:1px solid var(--line);background:rgba(7,5,10,.68)}
    .footer-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 28px;margin-bottom:42px;border:1px solid rgba(237,75,155,.3);border-radius:20px;background:linear-gradient(100deg,rgba(237,75,155,.12),rgba(184,93,255,.07))}
    .footer-text{color:var(--muted);font-size:13px;max-width:390px}.footer-grid{display:grid;grid-template-columns:1.4fr .75fr .85fr .95fr;gap:35px}.footer-title{font-weight:800;margin-bottom:12px}.footer-links{display:grid;gap:8px;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan)}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:25px;margin-top:35px;border-top:1px solid var(--line);color:var(--faint);font-size:12px}
    .bottom-bar{position:fixed;z-index:30;bottom:14px;left:50%;transform:translateX(-50%);width:min(680px,calc(100% - 28px));display:flex;align-items:center;justify-content:space-between;gap:15px;padding:10px 12px 10px 18px;border:1px solid rgba(237,75,155,.35);border-radius:18px;background:rgba(27,17,36,.92);box-shadow:0 14px 40px rgba(0,0,0,.45);backdrop-filter:blur(14px)}.bottom-bar span{font-size:13px;color:#f5dbe9}.bottom-bar small{display:block;color:var(--muted)}
    @media(max-width:1024px){.hero-grid{gap:35px}.nav-left{gap:14px}.nav-search{width:170px}.steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.site-container{width:min(100% - 28px,600px)}.nav-links,.nav-right .nav-search,.nav-right>.btn{display:none}.mobile-toggle{display:block}.nav-shell{min-height:62px}.mobile-panel.open{display:block}.page-hero{padding:52px 0 25px}.hero-grid,.coupon-layout,.faq-layout,.contact-wrap{grid-template-columns:1fr}.hero-copy p{font-size:15px}.section{padding:60px 0}.section-heading{display:block}.section-heading p{margin-top:12px}.steps{grid-template-columns:1fr 1fr}.footer-cta{align-items:flex-start;flex-direction:column}.copyright{display:grid;gap:8px}}
    @media(max-width:520px){body{padding-bottom:92px}.hero-actions,.hero-actions .btn{width:100%}.hero-actions .btn{min-height:52px}.status-panel,.coupon-wall,.panel,.contact-card{padding:20px}.coupon-grid,.compare,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-foot{align-items:stretch;flex-direction:column}.form-foot .btn{width:100%}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:25px}.bottom-bar{bottom:8px;padding:9px 9px 9px 14px}.bottom-bar span{font-size:12px}.bottom-bar small{font-size:11px}.bottom-bar .btn{min-height:40px;padding:0 13px;font-size:12px}}

/* roulang page: category1 */
:root{
      --bg-base:#100914;
      --bg-deep:#09060d;
      --bg-panel:#1b1124;
      --bg-panel-2:#24162f;
      --primary:#ff4da6;
      --primary-2:#e83d8f;
      --secondary:#28d6c6;
      --accent:#a66bff;
      --text-main:#f8f0f6;
      --text-muted:#b9a9c2;
      --text-soft:#8f7d9b;
      --border-soft:rgba(255,255,255,.10);
      --border-strong:rgba(255,77,166,.35);
      --shadow-glow:0 0 34px rgba(255,77,166,.20);
      --shadow-card:0 24px 70px rgba(0,0,0,.34);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text-main);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,77,166,.20), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(40,214,198,.14), transparent 30%),
        radial-gradient(circle at 55% 70%, rgba(166,107,255,.18), transparent 35%),
        linear-gradient(180deg,#100914 0%,#120b18 46%,#09060d 100%);
      line-height:1.75;
      min-height:100vh;
      padding-bottom:86px;
      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,.8),transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,77,166,.36);color:#fff}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(16,9,20,.82);
      backdrop-filter:blur(14px);
      border-bottom:1px solid var(--border-soft);
    }
    .nav-shell{
      height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .nav-left,.nav-right{display:flex;align-items:center;gap:18px}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .brand-mark{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:12px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 22px rgba(255,77,166,.32);
      font-weight:900;
    }
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--text-muted);
      font-size:14px;
      transition:.22s ease;
    }
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(255,77,166,.22),rgba(166,107,255,.14));
      border:1px solid rgba(255,77,166,.24);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:3px;
      height:2px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--primary),var(--secondary));
    }
    .nav-search{
      height:40px;
      min-width:236px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 12px;
      border:1px solid var(--border-soft);
      border-radius:999px;
      background:rgba(255,255,255,.055);
      color:var(--text-soft);
      transition:.22s ease;
    }
    .nav-search:focus-within{border-color:rgba(40,214,198,.55);box-shadow:0 0 0 4px rgba(40,214,198,.08)}
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:#fff;
      font-size:13px;
    }
    .nav-search input::placeholder{color:#8d7a98}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:54px;
      padding:0 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      letter-spacing:.01em;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible{outline:3px solid rgba(40,214,198,.45);outline-offset:3px}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 14px 34px rgba(255,77,166,.26);
    }
    .btn-primary:hover{box-shadow:0 18px 46px rgba(255,77,166,.36)}
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:var(--border-soft);
    }
    .btn-secondary:hover{border-color:rgba(40,214,198,.52);background:rgba(40,214,198,.08)}
    .btn-small{min-height:40px;padding:0 15px;font-size:14px}
    .mobile-toggle{
      display:none;
      width:40px;height:40px;
      border-radius:14px;
      border:1px solid var(--border-soft);
      color:#fff;
      background:rgba(255,255,255,.06);
    }
    .mobile-panel{display:none}
    .page-hero{
      position:relative;
      padding:76px 0 46px;
      overflow:hidden;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      right:-120px;
      top:30px;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,77,166,.25),transparent 66%);
      filter:blur(6px);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:28px;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:#ffd8ec;
      border:1px solid rgba(255,77,166,.26);
      background:rgba(255,77,166,.09);
      font-size:13px;
      font-weight:800;
    }
    .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 14px rgba(40,214,198,.7);
    }
    h1{
      margin:18px 0 18px;
      max-width:770px;
      font-size:clamp(2.35rem,6vw,4.6rem);
      line-height:1.08;
      letter-spacing:-.055em;
      font-weight:950;
    }
    .hero-summary{
      max-width:700px;
      color:var(--text-muted);
      font-size:17px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .trust-line{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:34px;
      padding:6px 11px;
      border-radius:999px;
      color:#e9dceb;
      background:rgba(255,255,255,.055);
      border:1px solid var(--border-soft);
      font-size:13px;
    }
    .panel{
      border:1px solid var(--border-soft);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(36,22,47,.92),rgba(18,11,24,.92));
      box-shadow:var(--shadow-card);
    }
    .filter-console{
      padding:22px;
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .filter-console:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg,transparent,rgba(255,77,166,.08),transparent);
      transform:translateX(-60%);
    }
    .console-top{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-bottom:16px;
      border-bottom:1px solid var(--border-soft);
    }
    .console-title{font-weight:900;font-size:18px}
    .status-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      color:#c9fff8;
      background:rgba(40,214,198,.09);
      border:1px solid rgba(40,214,198,.25);
      font-size:12px;
      font-weight:800;
    }
    .query-box{
      position:relative;
      margin:18px 0;
      padding:14px;
      border-radius:18px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.08);
    }
    .query-row{display:flex;gap:10px;align-items:center}
    .query-row input{
      flex:1;
      min-height:48px;
      border:1px solid rgba(255,255,255,.10);
      border-radius:15px;
      background:rgba(255,255,255,.06);
      color:#fff;
      padding:0 14px;
      outline:0;
    }
    .query-row input:focus{border-color:rgba(255,77,166,.55);box-shadow:0 0 0 4px rgba(255,77,166,.10)}
    .quick-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .quick-tags span{
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--border-soft);
      color:var(--text-muted);
      font-size:12px;
    }
    .console-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:16px;
    }
    .metric{
      padding:14px 12px;
      border-radius:18px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--border-soft);
    }
    .metric strong{display:block;font-size:22px;line-height:1.1}
    .metric span{display:block;color:var(--text-soft);font-size:12px;margin-top:4px}
    .section{padding:76px 0}
    .section-head{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:24px;
      align-items:end;
      margin-bottom:28px;
    }
    .section-kicker{color:var(--secondary);font-size:13px;font-weight:900;letter-spacing:.08em}
    h2{
      margin:8px 0 0;
      font-size:clamp(1.65rem,3.6vw,2.8rem);
      line-height:1.16;
      letter-spacing:-.035em;
      font-weight:950;
    }
    .section-desc{color:var(--text-muted);margin:0;font-size:16px}
    .filter-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:16px;
      border-radius:24px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--border-soft);
      margin-bottom:18px;
    }
    .chip-row{display:flex;flex-wrap:wrap;gap:9px}
    .chip{
      border:1px solid var(--border-soft);
      border-radius:999px;
      padding:8px 12px;
      color:var(--text-muted);
      background:rgba(255,255,255,.045);
      font-size:13px;
      transition:.22s ease;
    }
    .chip:hover,.chip.active{
      color:#fff;
      border-color:rgba(255,77,166,.44);
      background:rgba(255,77,166,.12);
    }
    .select-like{
      min-height:40px;
      border-radius:999px;
      padding:0 13px;
      display:flex;
      align-items:center;
      gap:8px;
      color:#dcd0e2;
      background:rgba(0,0,0,.18);
      border:1px solid var(--border-soft);
      font-size:13px;
    }
    .category-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .category-card{
      position:relative;
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg,rgba(36,22,47,.86),rgba(24,14,33,.82));
      border:1px solid var(--border-soft);
      transition:.25s ease;
      overflow:hidden;
    }
    .category-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,77,166,.38);
      box-shadow:var(--shadow-glow);
    }
    .category-card:after{
      content:"";
      position:absolute;
      left:0;right:0;top:0;
      height:2px;
      background:linear-gradient(90deg,var(--primary),transparent,var(--secondary));
      opacity:.7;
    }
    .card-icon{
      width:42px;height:42px;
      display:grid;place-items:center;
      border-radius:16px;
      background:linear-gradient(135deg,rgba(255,77,166,.20),rgba(40,214,198,.10));
      border:1px solid rgba(255,255,255,.10);
      margin-bottom:16px;
      font-size:20px;
    }
    .category-card h3{margin:0 0 8px;font-size:21px;font-weight:900}
    .category-card p{margin:0;color:var(--text-muted);font-size:14px}
    .check-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:9px}
    .check-list li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      color:#e7dbe9;
      font-size:14px;
    }
    .check-list li:before{
      content:"";
      flex:0 0 8px;
      width:8px;height:8px;
      margin-top:9px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 12px rgba(40,214,198,.54);
    }
    .state-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:18px;
      padding-top:14px;
      border-top:1px solid var(--border-soft);
      color:var(--text-soft);
      font-size:12px;
    }
    .split-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .info-card{
      padding:26px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.045);
      border:1px solid var(--border-soft);
      box-shadow:0 20px 56px rgba(0,0,0,.18);
    }
    .info-card h3{margin:0 0 10px;font-size:24px;font-weight:950}
    .info-card p{color:var(--text-muted);margin:0}
    .rule-list{display:grid;gap:12px;margin-top:18px}
    .rule-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:rgba(0,0,0,.16);
      border:1px solid var(--border-soft);
    }
    .rule-num{
      width:30px;height:30px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      font-size:13px;
      font-weight:900;
    }
    .rule-item strong{display:block;margin-bottom:2px}
    .rule-item span{color:var(--text-muted);font-size:14px}
    .process{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      counter-reset:step;
    }
    .process-card{
      position:relative;
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.035));
      border:1px solid var(--border-soft);
    }
    .process-card:before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-flex;
      width:42px;height:42px;
      align-items:center;justify-content:center;
      border-radius:15px;
      margin-bottom:18px;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--accent),var(--primary));
      box-shadow:0 0 22px rgba(166,107,255,.24);
    }
    .process-card h3{font-size:19px;margin:0 0 7px;font-weight:900}
    .process-card p{margin:0;color:var(--text-muted);font-size:14px}
    .evidence-strip{
      display:grid;
      grid-template-columns:1.15fr repeat(3,.95fr);
      gap:14px;
      padding:18px;
      border-radius:28px;
      background:linear-gradient(135deg,rgba(255,77,166,.12),rgba(40,214,198,.07));
      border:1px solid var(--border-soft);
    }
    .evidence-main{padding:10px}
    .evidence-main strong{font-size:22px;font-weight:950}
    .evidence-main p{margin:4px 0 0;color:var(--text-muted)}
    .data-card{
      padding:18px;
      border-radius:22px;
      background:rgba(0,0,0,.18);
      border:1px solid var(--border-soft);
    }
    .data-card b{font-size:28px;line-height:1;color:#fff}
    .data-card span{display:block;color:var(--text-soft);font-size:13px;margin-top:7px}
    .bar{
      height:7px;
      background:rgba(255,255,255,.08);
      border-radius:99px;
      margin-top:14px;
      overflow:hidden;
    }
    .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--secondary))}
    .faq-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:28px;
      align-items:start;
    }
    .faq-card{
      border-radius:var(--radius-xl);
      border:1px solid var(--border-soft);
      background:rgba(255,255,255,.045);
      overflow:hidden;
    }
    details{
      border-bottom:1px solid var(--border-soft);
      background:rgba(255,255,255,.02);
    }
    details:last-child{border-bottom:0}
    summary{
      min-height:58px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      list-style:none;
      cursor:pointer;
      font-weight:900;
      color:#fff;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      width:28px;height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:rgba(255,255,255,.07);
      transition:.22s ease;
    }
    details[open] summary:after{content:"−";background:rgba(255,77,166,.18)}
    details p{
      margin:0;
      padding:0 20px 20px;
      color:var(--text-muted);
      font-size:15px;
    }
    .join-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:stretch;
    }
    .contact-note{
      padding:30px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,rgba(255,77,166,.15),rgba(166,107,255,.10));
      border:1px solid rgba(255,77,166,.24);
    }
    .contact-note h2{margin-top:0}
    .contact-note p{color:var(--text-muted)}
    .contact-form{
      padding:24px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.052);
      border:1px solid var(--border-soft);
      box-shadow:var(--shadow-card);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px;margin-bottom:14px}
    .field.full{grid-column:1/-1}
    .field label{color:#ede2ef;font-size:13px;font-weight:800}
    .field input,.field select,.field textarea{
      width:100%;
      min-height:50px;
      border-radius:16px;
      border:1px solid var(--border-soft);
      background:rgba(0,0,0,.18);
      color:#fff;
      padding:0 14px;
      outline:0;
      transition:.22s ease;
    }
    .field textarea{min-height:118px;padding:12px 14px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(40,214,198,.55);
      box-shadow:0 0 0 4px rgba(40,214,198,.08);
    }
    .hint{color:var(--text-soft);font-size:12px;margin-top:10px}
    .site-footer{
      padding:64px 0 32px;
      background:linear-gradient(180deg,rgba(9,6,13,.30),rgba(5,3,7,.92));
      border-top:1px solid var(--border-soft);
    }
    .footer-cta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:24px;
      border-radius:28px;
      background:linear-gradient(135deg,rgba(255,77,166,.16),rgba(40,214,198,.08));
      border:1px solid rgba(255,255,255,.10);
      margin-bottom:34px;
    }
    .footer-text{color:var(--text-muted);margin:0}
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .7fr .7fr .85fr;
      gap:28px;
      padding-top:24px;
    }
    .footer-title{font-weight:950;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--text-muted);font-size:14px;transition:.22s ease}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid var(--border-soft);
      color:var(--text-soft);
      font-size:12px;
    }
    .fixed-cta{
      position:fixed;
      left:50%;
      bottom:14px;
      z-index:60;
      transform:translateX(-50%);
      width:min(760px,calc(100% - 28px));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:10px 12px 10px 18px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(18,11,24,.88);
      backdrop-filter:blur(14px);
      box-shadow:0 18px 60px rgba(0,0,0,.45);
      padding-bottom:calc(10px + env(safe-area-inset-bottom));
    }
    .fixed-cta span{color:#eaddea;font-size:13px}
    .fixed-cta-actions{display:flex;gap:8px}
    @media (max-width:1024px){
      .nav-search{min-width:180px}
      .hero-grid,.section-head,.split-grid,.faq-wrap,.join-grid{grid-template-columns:1fr}
      .category-grid{grid-template-columns:repeat(2,1fr)}
      .process{grid-template-columns:repeat(2,1fr)}
      .evidence-strip{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:116px}
      .site-container{width:min(100% - 28px,var(--container))}
      .nav-shell{height:62px}
      .nav-links,.nav-search,.nav-right .btn-small{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .mobile-panel.open{display:block;padding-bottom:12px}
      .mobile-menu{
        display:grid;
        gap:8px;
        padding:12px;
        border-radius:22px;
        border:1px solid var(--border-soft);
        background:rgba(27,17,36,.96);
        box-shadow:var(--shadow-card);
      }
      .mobile-menu .nav-link{width:100%;justify-content:center}
      .mobile-menu .btn{width:100%}
      .page-hero{padding:48px 0 36px}
      .query-row{flex-direction:column;align-items:stretch}
      .console-metrics{grid-template-columns:1fr}
      .filter-bar{align-items:flex-start;flex-direction:column}
      .category-grid,.process,.evidence-strip,.footer-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .footer-cta,.copyright{flex-direction:column;align-items:flex-start}
      .fixed-cta{border-radius:24px;align-items:flex-start;flex-direction:column}
      .fixed-cta-actions{width:100%;display:grid;grid-template-columns:1fr 1fr}
      .fixed-cta .btn{width:100%;min-height:44px;padding:0 12px}
    }
    @media (max-width:520px){
      h1{font-size:2.35rem}
      .hero-actions .btn{width:100%}
      .category-card,.info-card,.contact-form,.contact-note{padding:20px}
      .section{padding:58px 0}
      .brand span:last-child{max-width:190px;overflow:hidden;text-overflow:ellipsis}
      .fixed-cta-actions{grid-template-columns:1fr}
    }