/* roulang page: index */
:root{
      --bg-0:#08080d;
      --bg-1:#10101a;
      --bg-2:#151522;
      --bg-3:#1b1b2a;
      --card:#141420;
      --card-2:#181827;
      --text:#f7f7fb;
      --muted:#b8b8c8;
      --weak:#7e8094;
      --line:rgba(180,92,255,.26);
      --line-2:rgba(56,242,230,.22);
      --primary:#b45cff;
      --pink:#ff4fd8;
      --cyan:#38f2e6;
      --blue:#4ca3ff;
      --amber:#ffc857;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow-purple:0 0 42px rgba(180,92,255,.16);
      --shadow-cyan:0 0 36px rgba(56,242,230,.13);
      --max:1220px;
      --nav-h:76px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 14% 8%, rgba(180,92,255,.22), transparent 34%),
        radial-gradient(circle at 86% 18%, rgba(56,242,230,.13), transparent 28%),
        linear-gradient(180deg,var(--bg-0),#0b0b12 45%,#07070b);
      line-height:1.75;
      overflow-x:hidden;
      padding-bottom:92px;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 75%);
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease),box-shadow var(--ease)}
    a:hover,a:focus{color:var(--text)}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .site-container{width:min(var(--max),calc(100% - 36px));margin-inline:auto}
    .skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
    .skip-link:focus{left:18px;top:18px;width:auto;height:auto;z-index:9999;background:#000;color:#fff;padding:10px 14px;border-radius:10px;outline:2px solid var(--cyan)}

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      height:var(--nav-h);
      background:rgba(8,8,13,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .site-header::after{
      content:"";
      position:absolute;
      left:0;right:0;bottom:-1px;height:1px;
      background:linear-gradient(90deg,transparent,var(--primary),var(--cyan),transparent);
      opacity:.75;
    }
    .nav-wrap{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:.02em;
      font-size:18px;
    }
    .brand-mark{
      width:34px;height:34px;border-radius:12px;
      background:linear-gradient(135deg,rgba(180,92,255,.95),rgba(255,79,216,.72) 52%,rgba(56,242,230,.9));
      box-shadow:0 0 24px rgba(180,92,255,.38), inset 0 0 14px rgba(255,255,255,.2);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:8px;
      border:1px solid rgba(255,255,255,.55);
      border-radius:8px;
      transform:rotate(45deg);
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      margin:0;
      list-style:none;
    }
    .nav-links a{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      border:1px solid transparent;
    }
    .nav-links a:hover{
      color:var(--text);
      background:rgba(180,92,255,.08);
      border-color:rgba(180,92,255,.22);
    }
    .nav-links a.active{
      color:#fff;
      background:linear-gradient(180deg,rgba(180,92,255,.18),rgba(56,242,230,.06));
      border-color:rgba(56,242,230,.35);
      box-shadow:0 0 22px rgba(56,242,230,.08);
    }
    .nav-links a.active::after{
      content:"";
      position:absolute;
      left:50%;bottom:4px;
      width:28px;height:2px;
      transform:translateX(-50%);
      border-radius:999px;
      background:linear-gradient(90deg,var(--pink),var(--cyan));
      box-shadow:0 0 12px rgba(56,242,230,.65);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      font-size:14px;
      background:linear-gradient(115deg,var(--primary),var(--pink) 52%,var(--cyan));
      color:#fff;
      box-shadow:0 0 28px rgba(180,92,255,.26);
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(255,79,216,.34);color:#fff}
    .menu-toggle{
      display:none;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:#fff;
      border-radius:14px;
      padding:10px 12px;
    }
    .menu-toggle:focus,.button:focus,.btn:focus,input:focus,a:focus-visible{
      outline:2px solid rgba(56,242,230,.88);
      outline-offset:3px;
    }

    main{overflow:hidden}
    section{position:relative}
    .section-pad{padding:96px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:26px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-weight:800;
      font-size:13px;
      letter-spacing:.1em;
      margin-bottom:12px;
    }
    .section-kicker::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 15px rgba(56,242,230,.85);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(38px,6vw,70px);
      line-height:1.04;
      letter-spacing:-.055em;
      margin-bottom:22px;
      max-width:980px;
    }
    h2{
      font-size:clamp(30px,4vw,44px);
      line-height:1.14;
      letter-spacing:-.035em;
      margin-bottom:14px;
    }
    h3{font-size:22px;line-height:1.25;margin-bottom:10px}
    p{color:var(--muted)}
    .lead{font-size:18px;max-width:760px;color:#d8d8e6}
    .gradient-text{
      background:linear-gradient(110deg,#fff 8%,var(--pink) 42%,var(--cyan) 82%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      text-shadow:0 0 28px rgba(180,92,255,.12);
    }
    .btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:50px;
      padding:0 22px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      font-weight:800;
      letter-spacing:.01em;
    }
    .btn-primary{
      background:linear-gradient(115deg,var(--primary),var(--pink) 52%,var(--cyan));
      border-color:transparent;
      box-shadow:0 0 34px rgba(180,92,255,.26);
    }
    .btn-secondary{
      background:rgba(255,255,255,.035);
      border-color:rgba(56,242,230,.32);
      box-shadow:inset 0 0 0 1px rgba(180,92,255,.12);
    }
    .btn-small{min-height:38px;padding:0 14px;font-size:14px}
    .btn:hover{transform:translateY(-2px);color:#fff}
    .btn-primary:hover{box-shadow:0 0 42px rgba(255,79,216,.34)}
    .btn-secondary:hover{background:rgba(180,92,255,.12);border-color:rgba(56,242,230,.6)}
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.045);
      color:var(--muted);
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      line-height:1;
    }
    .tag.active{
      color:#fff;
      border-color:rgba(56,242,230,.5);
      background:rgba(56,242,230,.1);
      box-shadow:0 0 22px rgba(56,242,230,.1);
    }
    .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(56,242,230,.8);
      flex:0 0 auto;
    }
    .card{
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg,rgba(24,24,39,.96),rgba(14,14,23,.96));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-purple);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(56,242,230,.34);
      box-shadow:0 0 42px rgba(56,242,230,.12),0 0 44px rgba(180,92,255,.12);
    }

    .hero{
      padding:82px 0 70px;
      min-height:calc(100vh - var(--nav-h));
      display:flex;
      align-items:center;
    }
    .hero-stage{
      width:100%;
      border:1px solid rgba(255,255,255,.08);
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(180,92,255,.16),transparent 34%),
        linear-gradient(225deg,rgba(56,242,230,.12),transparent 28%),
        rgba(15,15,25,.82);
      box-shadow:0 0 80px rgba(180,92,255,.16);
      padding:42px;
      overflow:hidden;
      position:relative;
    }
    .hero-stage::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.055),transparent);
      transform:translateX(-100%);
      animation:sweep 7s ease-in-out infinite;
      pointer-events:none;
    }
    @keyframes sweep{0%,35%{transform:translateX(-100%)}65%,100%{transform:translateX(100%)}}
    .hero-left{position:relative;z-index:1}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 30px}
    .proof-row{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:28px;
      max-width:720px;
    }
    .proof-item{
      padding:14px 16px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      background:rgba(8,8,13,.42);
    }
    .proof-item strong{display:block;font-size:22px;line-height:1.1;color:#fff}
    .proof-item span{font-size:13px;color:var(--weak)}

    .whitepaper{
      position:relative;
      z-index:1;
      padding:18px;
      border-radius:30px;
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.1);
    }
    .cover{
      min-height:244px;
      border-radius:24px;
      background:
        radial-gradient(circle at 20% 20%,rgba(255,79,216,.42),transparent 28%),
        radial-gradient(circle at 80% 15%,rgba(56,242,230,.28),transparent 24%),
        linear-gradient(145deg,#191927,#0d0d15);
      padding:26px;
      border:1px solid rgba(56,242,230,.18);
      overflow:hidden;
      position:relative;
    }
    .cover::after{
      content:"";
      position:absolute;
      width:220px;height:220px;right:-80px;bottom:-80px;
      border:1px solid rgba(56,242,230,.32);
      border-radius:36px;
      transform:rotate(18deg);
      box-shadow:0 0 35px rgba(56,242,230,.18);
    }
    .cover-label{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.12em}
    .cover-title{font-size:34px;line-height:1.08;font-weight:900;letter-spacing:-.04em;margin:18px 0 16px;max-width:360px}
    .toc-list{
      list-style:none;
      margin:18px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .toc-list li{
      display:flex;align-items:center;gap:10px;
      color:var(--muted);
      font-size:14px;
    }
    .lead-form{
      margin-top:14px;
      border-radius:22px;
      padding:16px;
      background:rgba(8,8,13,.55);
      border:1px solid rgba(255,255,255,.08);
    }
    .lead-form label{font-size:13px;color:var(--muted);margin-bottom:8px}
    .lead-form input{
      height:48px;
      border-radius:999px;
      background:#0e0e17;
      border:1px solid rgba(255,255,255,.1);
      color:#fff;
      box-shadow:none;
      margin-bottom:12px;
      padding:0 16px;
    }
    .lead-form input::placeholder{color:var(--weak)}
    .lead-form input:focus{
      background:#10101a;
      border-color:rgba(56,242,230,.62);
      box-shadow:0 0 0 4px rgba(56,242,230,.08);
    }
    .form-note{font-size:12px;color:var(--weak);margin:10px 0 0}

    .metric-card{padding:28px;min-height:100%}
    .metric-number{
      display:block;
      font-size:54px;
      font-weight:900;
      line-height:1;
      letter-spacing:-.05em;
      background:linear-gradient(120deg,#fff,var(--cyan));
      -webkit-background-clip:text;
      color:transparent;
      margin:8px 0 16px;
    }
    .tag-matrix{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .flow-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:13px}
    .flow-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
    .flow-no{
      width:26px;height:26px;border-radius:10px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;font-weight:800;font-size:12px;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      flex:0 0 auto;
    }

    .updates{
      background:linear-gradient(180deg,rgba(255,255,255,.015),rgba(180,92,255,.035),rgba(255,255,255,.01));
    }
    .update-list{display:grid;gap:12px}
    .update-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      align-items:center;
      gap:18px;
      padding:18px 20px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(20,20,32,.82);
      position:relative;
      overflow:hidden;
    }
    .update-item::before{
      content:"";
      position:absolute;left:0;top:14px;bottom:14px;width:3px;
      background:linear-gradient(var(--pink),var(--cyan));
      opacity:.7;
      border-radius:999px;
    }
    .update-item:hover{border-color:rgba(56,242,230,.32);transform:translateX(3px)}
    .update-time{font-size:13px;color:var(--cyan);font-weight:800;padding-left:8px}
    .update-title{font-weight:800;color:#fff;margin-bottom:4px}
    .update-desc{font-size:14px;color:var(--muted);margin:0}
    .recommend-panel{padding:24px;position:sticky;top:100px}
    .recommend-panel .tag{margin:0 6px 8px 0}

    .directory-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
    .directory-main{padding:30px}
    .entry-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.08);
      margin-top:14px;
    }
    .entry-strip:hover{border-color:rgba(255,79,216,.35)}
    .entry-strip strong{display:block;margin-bottom:4px}
    .entry-strip span{color:var(--muted);font-size:14px}
    .directory-side{padding:30px;background:linear-gradient(180deg,rgba(56,242,230,.065),rgba(180,92,255,.045))}
    .mini-index{display:grid;gap:10px;margin-top:18px}
    .mini-index a{
      padding:12px 14px;border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(8,8,13,.34);
      color:var(--muted);
      display:flex;justify-content:space-between;align-items:center;
    }
    .mini-index a:hover{color:#fff;border-color:rgba(56,242,230,.34);transform:translateX(3px)}

    .demo-panel{
      padding:26px;
      border-radius:30px;
      border:1px solid rgba(56,242,230,.16);
      background:linear-gradient(180deg,rgba(24,24,39,.86),rgba(12,12,20,.96));
      box-shadow:var(--shadow-cyan);
    }
    .search-mock{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      border-radius:999px;
      border:1px solid rgba(56,242,230,.28);
      background:#0d0d15;
      padding:10px 12px 10px 18px;
      color:var(--weak);
      margin-bottom:22px;
    }
    .result-card{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
      padding:18px;
      margin-top:12px;
    }
    .result-card .status{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--cyan);font-size:13px;font-weight:800;margin-bottom:8px;
    }
    .steps-side{display:grid;gap:14px}
    .step-card{padding:22px;border-left:3px solid rgba(56,242,230,.65)}
    .step-card:hover{border-left-color:var(--pink)}

    .trust-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}
    .trust-big{padding:32px}
    .trust-big .metric-number{font-size:64px}
    .quote-card{padding:24px;margin-bottom:16px}
    .quote-card p{margin-bottom:0}
    .guard-row{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
      margin-top:26px;
    }
    .guard{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(8,8,13,.34);
      padding:16px;
    }
    .guard strong{display:block;margin-bottom:6px}
    .guard span{color:var(--muted);font-size:14px}

    .faq-wrap{max-width:980px;margin-inline:auto}
    .accordion{background:transparent}
    .accordion-item{
      margin-bottom:12px;
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(20,20,32,.82);
    }
    .accordion-title{
      border:0 !important;
      background:transparent !important;
      color:#fff !important;
      padding:20px 48px 20px 22px;
      font-weight:800;
      font-size:16px;
    }
    .accordion-title:hover,.accordion-title:focus{background:rgba(180,92,255,.08) !important}
    .accordion-title::before{color:var(--cyan);font-size:22px;margin-top:-12px}
    .accordion-content{
      border:0 !important;
      background:rgba(8,8,13,.36) !important;
      color:var(--muted);
      padding:0 22px 22px;
      line-height:1.8;
    }
    .accordion-item.is-active{border-color:rgba(56,242,230,.36);box-shadow:0 0 28px rgba(56,242,230,.08)}

    .final-cta{
      padding:64px 0 104px;
    }
    .cta-box{
      padding:34px;
      border-radius:30px;
      border:1px solid rgba(56,242,230,.22);
      background:
        linear-gradient(135deg,rgba(180,92,255,.18),transparent 45%),
        linear-gradient(225deg,rgba(56,242,230,.12),transparent 38%),
        rgba(17,17,26,.9);
      box-shadow:0 0 70px rgba(180,92,255,.14);
    }

    .site-footer{
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(5,5,9,.9);
      position:relative;
    }
    .site-footer::before{
      content:"";
      position:absolute;top:-1px;left:0;right:0;height:1px;
      background:linear-gradient(90deg,transparent,var(--cyan),var(--primary),transparent);
      opacity:.58;
    }
    .footer-inner{padding:44px 0}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .8fr;gap:28px}
    .footer-title{font-weight:900;font-size:18px;margin-bottom:12px}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:14px}
    .footer-links a:hover{color:#fff}
    .copyright{
      border-top:1px solid rgba(255,255,255,.07);
      padding:16px 0 18px;
      color:var(--weak);
      font-size:13px;
    }

    .fixed-bar{
      position:fixed;
      left:50%;
      bottom:16px;
      transform:translateX(-50%);
      width:min(1040px,calc(100% - 28px));
      z-index:999;
      border-radius:999px;
      border:1px solid rgba(56,242,230,.24);
      background:rgba(10,10,16,.92);
      backdrop-filter:blur(16px);
      box-shadow:0 0 42px rgba(180,92,255,.22);
      overflow:hidden;
      transition:transform var(--ease),opacity var(--ease);
    }
    .fixed-bar::before{
      content:"";
      position:absolute;left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg,var(--pink),var(--cyan));
    }
    .fixed-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px 14px 12px 20px;
    }
    .fixed-text{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800}
    .fixed-text span:last-child{color:var(--muted);font-weight:500;font-size:14px}
    .close-bar{
      width:38px;height:38px;border-radius:50%;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:var(--muted);
    }
    .close-bar:hover{color:#fff;border-color:rgba(255,255,255,.28)}
    .fixed-bar.hidden{opacity:0;transform:translate(-50%,120%);pointer-events:none}

    .reveal-on-load{animation:fadeUp .55s ease both}
    @keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

    @media (max-width:1024px){
      :root{--nav-h:68px}
      .site-container{width:min(100% - 28px,var(--max))}
      .hero-stage{padding:28px}
      .proof-row,.guard-row{grid-template-columns:1fr}
      .directory-grid,.trust-grid{grid-template-columns:1fr}
      .section-pad{padding:76px 0}
      .update-item{grid-template-columns:95px 1fr}
      .update-item .btn{grid-column:2}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:120px}
      .menu-toggle{display:inline-flex}
      .nav-links{
        position:absolute;
        left:14px;right:14px;top:calc(var(--nav-h) + 10px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:22px;
        border:1px solid rgba(255,255,255,.1);
        background:rgba(10,10,16,.96);
        box-shadow:0 18px 48px rgba(0,0,0,.36);
      }
      .nav-links.open{display:flex}
      .nav-links a{justify-content:center}
      .nav-cta{display:none}
      .hero{padding:48px 0 54px;min-height:auto}
      .hero-stage{border-radius:26px;padding:22px}
      .lead{font-size:16px}
      .btn-row .btn{width:100%}
      .proof-row{margin-top:20px}
      .section-head{display:block}
      .update-item{grid-template-columns:1fr;gap:8px;padding:18px}
      .update-item .btn{grid-column:auto;width:max-content}
      .entry-strip{display:block}
      .entry-strip .btn{margin-top:14px}
      .footer-grid{grid-template-columns:1fr}
      .fixed-bar{border-radius:24px;bottom:10px}
      .fixed-inner{align-items:flex-start;flex-direction:column;padding:14px}
      .fixed-text{align-items:flex-start}
      .fixed-inner .btn-row{width:100%;display:grid;grid-template-columns:1fr auto}
      .fixed-inner .btn{width:100%;min-height:42px}
    }
    @media (max-width:520px){
      .brand{font-size:15px}
      .brand-mark{width:30px;height:30px;border-radius:10px}
      h1{font-size:38px}
      h2{font-size:29px}
      .cover-title{font-size:28px}
      .section-pad{padding:62px 0}
      .hero-tags{gap:8px}
      .tag,.badge{font-size:12px}
      .metric-number{font-size:44px}
      .cta-box{padding:24px}
    }

/* roulang page: category1 */
:root{
      --bg:#08080d;
      --bg-2:#101018;
      --panel:#13131d;
      --panel-2:#181824;
      --panel-3:#202033;
      --text:#f7f7fb;
      --muted:#b8b8c8;
      --weak:#7e8094;
      --line:rgba(180,92,255,.28);
      --line-2:rgba(56,242,230,.24);
      --purple:#b45cff;
      --pink:#ff4fd8;
      --cyan:#38f2e6;
      --blue:#4ca3ff;
      --amber:#ffc857;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow-purple:0 0 36px rgba(180,92,255,.18);
      --shadow-cyan:0 0 34px rgba(56,242,230,.14);
      --container:1220px;
      --header-h:78px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 16% 6%,rgba(180,92,255,.23),transparent 30%),
        radial-gradient(circle at 90% 14%,rgba(56,242,230,.15),transparent 26%),
        linear-gradient(180deg,#08080d 0%,#0d0d15 42%,#08080d 100%);
      line-height:1.75;
      overflow-x:hidden;
    }

    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 78%);
      z-index:-1;
    }

    a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease)}
    a:hover{color:var(--cyan)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    input:focus,button:focus,a:focus{
      outline:2px solid rgba(56,242,230,.75);
      outline-offset:3px;
    }

    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(8,8,13,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .site-header:after{
      content:"";
      display:block;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--purple),var(--cyan),transparent);
      opacity:.8;
    }
    .nav-wrap{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.03em;
      color:var(--text);
      white-space:nowrap;
    }
    .brand:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{
      width:34px;
      height:34px;
      border-radius:12px;
      position:relative;
      background:
        linear-gradient(135deg,rgba(180,92,255,.95),rgba(255,79,216,.76) 46%,rgba(56,242,230,.9));
      box-shadow:0 0 24px rgba(180,92,255,.42),inset 0 0 18px rgba(255,255,255,.22);
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      inset:8px;
      border:1px solid rgba(255,255,255,.68);
      border-radius:8px;
      transform:rotate(45deg);
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      list-style:none;
      padding:0;
      margin:0 auto;
    }
    .nav-links a{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 15px;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      border:1px solid transparent;
    }
    .nav-links a:hover{
      color:#fff;
      border-color:rgba(56,242,230,.22);
      background:rgba(56,242,230,.06);
    }
    .nav-links a.active{
      color:#fff;
      border-color:rgba(180,92,255,.48);
      background:linear-gradient(90deg,rgba(180,92,255,.18),rgba(56,242,230,.08));
      box-shadow:0 0 18px rgba(180,92,255,.16);
    }
    .nav-links a.active:after{
      content:"";
      position:absolute;
      left:20px;
      right:20px;
      bottom:5px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--pink),var(--cyan));
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      color:#fff;
      font-weight:700;
      font-size:14px;
      background:linear-gradient(120deg,var(--purple),var(--pink),var(--cyan));
      background-size:180% 180%;
      box-shadow:0 0 24px rgba(255,79,216,.18);
    }
    .nav-cta:hover{
      color:#fff;
      transform:translateY(-2px);
      background-position:100% 50%;
      box-shadow:0 0 34px rgba(56,242,230,.22),0 0 26px rgba(180,92,255,.18);
    }
    .menu-toggle{
      display:none;
      margin-left:auto;
      padding:9px 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      color:#fff;
      background:rgba(255,255,255,.05);
    }

    .page-shell{padding:52px 0 0}
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--weak);
      font-size:14px;
      margin-bottom:24px;
    }
    .breadcrumb a{color:var(--muted)}
    .breadcrumb span:last-child{color:#fff}
    .crumb-sep{color:rgba(255,255,255,.28)}

    .section{
      padding:82px 0;
      position:relative;
    }
    .section.compact{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      min-height:32px;
      padding:4px 12px;
      border-radius:999px;
      color:var(--cyan);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
      background:rgba(56,242,230,.07);
      border:1px solid rgba(56,242,230,.2);
      box-shadow:0 0 20px rgba(56,242,230,.08);
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 12px var(--cyan);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:820px;
      margin:16px 0 18px;
      font-size:clamp(38px,6vw,66px);
      line-height:1.05;
      letter-spacing:-.055em;
      font-weight:900;
    }
    h2{
      font-size:clamp(30px,4vw,42px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:900;
      margin-bottom:16px;
    }
    h3{
      font-size:22px;
      line-height:1.32;
      font-weight:850;
      margin-bottom:10px;
    }
    .gradient-text{
      background:linear-gradient(100deg,#fff 0%,var(--pink) 42%,var(--cyan) 88%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      text-shadow:0 0 30px rgba(180,92,255,.2);
    }
    .lead{
      max-width:760px;
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
      margin-bottom:0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-head .lead{font-size:16px;max-width:520px}

    .button,
    .btn-primary,
    .btn-secondary,
    .btn-small{
      border:none;
      text-decoration:none;
    }
    .btn-primary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:50px;
      padding:0 24px;
      border-radius:999px;
      color:#fff;
      font-weight:850;
      background:linear-gradient(120deg,var(--purple),var(--pink),var(--cyan));
      background-size:190% 190%;
      box-shadow:0 0 28px rgba(180,92,255,.24);
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-2px);
      background-position:100% 50%;
      box-shadow:0 0 36px rgba(255,79,216,.24),0 0 34px rgba(56,242,230,.16);
    }
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:50px;
      padding:0 22px;
      border-radius:999px;
      color:#fff;
      font-weight:800;
      border:1px solid rgba(56,242,230,.35);
      background:rgba(56,242,230,.04);
    }
    .btn-secondary:hover{
      color:#fff;
      transform:translateY(-2px);
      border-color:rgba(56,242,230,.8);
      background:rgba(56,242,230,.1);
      box-shadow:0 0 24px rgba(56,242,230,.16);
    }
    .btn-small{
      display:inline-flex;
      min-height:36px;
      align-items:center;
      justify-content:center;
      padding:0 14px;
      border-radius:999px;
      color:#fff;
      font-weight:750;
      font-size:14px;
      border:1px solid rgba(180,92,255,.35);
      background:rgba(180,92,255,.1);
    }
    .btn-small:hover{
      color:#fff;
      border-color:rgba(56,242,230,.7);
      background:rgba(56,242,230,.1);
    }

    .category-hero{
      overflow:hidden;
      padding-top:52px;
    }
    .category-hero:before{
      content:"";
      position:absolute;
      right:-120px;
      top:20px;
      width:420px;
      height:420px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,79,216,.22),transparent 65%);
      filter:blur(6px);
      pointer-events:none;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:32px;
      padding:4px 11px;
      border-radius:999px;
      color:var(--muted);
      font-size:13px;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.035);
    }
    .tag.active{
      color:#fff;
      border-color:rgba(56,242,230,.48);
      background:rgba(56,242,230,.09);
      box-shadow:0 0 18px rgba(56,242,230,.12);
    }
    .tag.pink{
      border-color:rgba(255,79,216,.34);
      background:rgba(255,79,216,.08);
      color:#ffd7f6;
    }

    .vertical-console{
      max-width:390px;
      min-height:610px;
      margin-left:auto;
      border-radius:36px;
      padding:18px;
      background:
        linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02)),
        var(--panel);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-purple),var(--shadow-cyan);
      position:relative;
    }
    .vertical-console:before{
      content:"";
      position:absolute;
      inset:8px;
      border-radius:29px;
      border:1px solid rgba(56,242,230,.13);
      pointer-events:none;
    }
    .console-screen{
      position:relative;
      z-index:1;
      min-height:574px;
      border-radius:26px;
      padding:20px;
      background:
        radial-gradient(circle at 50% 0,rgba(180,92,255,.2),transparent 45%),
        linear-gradient(180deg,#11111a,#0c0c13);
      overflow:hidden;
    }
    .console-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-bottom:18px;
      color:var(--weak);
      font-size:13px;
    }
    .status-dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px var(--cyan);
      display:inline-block;
      margin-right:7px;
    }
    .search-panel{
      border-radius:18px;
      border:1px solid rgba(56,242,230,.2);
      background:rgba(8,8,13,.72);
      padding:14px;
      margin-bottom:16px;
    }
    .search-line{
      display:flex;
      align-items:center;
      gap:10px;
      min-height:42px;
      padding:0 12px;
      border-radius:14px;
      color:var(--weak);
      border:1px solid rgba(255,255,255,.08);
      background:#0a0a11;
      font-size:14px;
    }
    .search-line:before{
      content:"";
      width:11px;
      height:11px;
      border-radius:50%;
      border:2px solid var(--cyan);
      box-shadow:0 0 12px rgba(56,242,230,.34);
    }
    .mini-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin:16px 0;
    }
    .mini-card{
      min-height:84px;
      border-radius:18px;
      padding:13px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.045);
      transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
    }
    .mini-card:hover{
      transform:translateY(-2px);
      border-color:rgba(56,242,230,.45);
      box-shadow:0 0 18px rgba(56,242,230,.12);
    }
    .mini-card strong{display:block;color:#fff;font-size:15px;margin-bottom:4px}
    .mini-card span{display:block;color:var(--weak);font-size:12px;line-height:1.55}
    .path-list{
      margin:0;
      padding:0;
      list-style:none;
    }
    .path-list li{
      display:flex;
      gap:12px;
      padding:13px 0;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:14px;
    }
    .path-no{
      flex:0 0 28px;
      width:28px;
      height:28px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:10px;
      color:#fff;
      font-weight:850;
      background:linear-gradient(135deg,var(--purple),rgba(56,242,230,.65));
      box-shadow:0 0 14px rgba(180,92,255,.2);
    }

    .tabs-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      padding:14px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.035);
      margin:24px 0 30px;
    }

    .content-panel,
    .sidebar-panel,
    .info-card,
    .guide-card,
    .feature-card,
    .cta-panel{
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
      border-radius:var(--radius-xl);
      box-shadow:0 0 0 1px rgba(180,92,255,.04),var(--shadow-purple);
    }

    .guide-card{
      position:relative;
      overflow:hidden;
      padding:24px;
      margin-bottom:16px;
      background:
        linear-gradient(90deg,rgba(180,92,255,.13),transparent 30%),
        linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
      transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
    }
    .guide-card:before{
      content:"";
      position:absolute;
      left:0;
      top:22px;
      bottom:22px;
      width:3px;
      border-radius:999px;
      background:linear-gradient(180deg,var(--pink),var(--cyan));
      box-shadow:0 0 18px rgba(56,242,230,.3);
      opacity:.72;
    }
    .guide-card:hover{
      transform:translateY(-3px);
      border-color:rgba(56,242,230,.36);
      box-shadow:0 0 34px rgba(56,242,230,.12);
    }
    .guide-card .card-top{
      display:flex;
      justify-content:space-between;
      gap:18px;
      margin-bottom:10px;
    }
    .guide-card p{
      color:var(--muted);
      margin-bottom:18px;
      line-height:1.75;
    }
    .card-label{
      display:inline-flex;
      align-items:center;
      min-height:26px;
      padding:2px 9px;
      border-radius:999px;
      color:#fff;
      font-size:12px;
      border:1px solid rgba(255,79,216,.3);
      background:rgba(255,79,216,.09);
      white-space:nowrap;
    }
    .card-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .tag-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .sidebar-stack{
      display:flex;
      flex-direction:column;
      gap:18px;
      position:sticky;
      top:104px;
    }
    .sidebar-panel{
      padding:22px;
      border-radius:var(--radius-lg);
      box-shadow:none;
      background:rgba(19,19,29,.72);
    }
    .sidebar-panel h3{font-size:19px;margin-bottom:14px}
    .side-links,
    .check-list{
      padding:0;
      margin:0;
      list-style:none;
    }
    .side-links li + li,
    .check-list li + li{margin-top:10px}
    .side-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:11px 12px;
      border-radius:14px;
      color:var(--muted);
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.07);
    }
    .side-links a:hover{
      color:#fff;
      border-color:rgba(56,242,230,.28);
      background:rgba(56,242,230,.07);
      transform:translateX(2px);
    }
    .check-list li{
      position:relative;
      padding-left:24px;
      color:var(--muted);
      font-size:14px;
    }
    .check-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 12px rgba(56,242,230,.55);
    }

    .feature-wrap{
      margin-top:18px;
    }
    .feature-card{
      height:100%;
      padding:24px;
      border-radius:var(--radius-lg);
      box-shadow:none;
      transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(180,92,255,.42);
      box-shadow:0 0 28px rgba(180,92,255,.13);
    }
    .feature-icon{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      margin-bottom:16px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,rgba(180,92,255,.8),rgba(56,242,230,.55));
      box-shadow:0 0 20px rgba(180,92,255,.22);
    }
    .feature-card p{color:var(--muted);margin-bottom:0}

    .process-board{
      border-radius:var(--radius-xl);
      padding:28px;
      border:1px solid rgba(255,255,255,.1);
      background:
        radial-gradient(circle at 88% 20%,rgba(56,242,230,.12),transparent 30%),
        linear-gradient(180deg,rgba(19,19,29,.96),rgba(13,13,21,.96));
      box-shadow:var(--shadow-cyan);
    }
    .process-row{
      display:grid;
      grid-template-columns:64px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .process-row:last-child{border-bottom:none}
    .process-num{
      width:52px;
      height:52px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      background:rgba(180,92,255,.14);
      border:1px solid rgba(180,92,255,.34);
    }
    .process-row p{margin:3px 0 0;color:var(--muted)}
    .process-state{
      color:var(--cyan);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }

    .updates-grid{
      margin-top:22px;
    }
    .update-callout{
      padding:28px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.1);
      background:
        linear-gradient(120deg,rgba(255,79,216,.12),rgba(56,242,230,.06)),
        rgba(255,255,255,.03);
      height:100%;
    }
    .big-stat{
      display:block;
      font-size:48px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.05em;
      color:#fff;
      margin-bottom:10px;
      text-shadow:0 0 22px rgba(255,79,216,.25);
    }
    .update-callout p{color:var(--muted);margin-bottom:0}
    .note-card{
      padding:22px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.035);
      height:100%;
    }
    .note-card p{color:var(--muted);margin-bottom:0}

    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(19,19,29,.82);
      transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
    }
    .accordion-item.is-active{
      border-color:rgba(56,242,230,.46);
      box-shadow:0 0 24px rgba(56,242,230,.1);
    }
    .accordion-title{
      border:0!important;
      color:#fff;
      font-size:16px;
      font-weight:850;
      line-height:1.55;
      padding:18px 48px 18px 22px;
      background:transparent;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      color:#fff;
      background:rgba(56,242,230,.05);
    }
    .accordion-title:before{
      color:var(--cyan);
      font-size:22px;
      margin-top:-12px;
      right:20px;
    }
    .accordion-content{
      border:0!important;
      background:rgba(8,8,13,.42);
      color:var(--muted);
      line-height:1.8;
      padding:0 22px 20px;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:34px;
      border-color:rgba(180,92,255,.26);
      background:
        radial-gradient(circle at 12% 0,rgba(180,92,255,.2),transparent 28%),
        radial-gradient(circle at 92% 100%,rgba(56,242,230,.16),transparent 34%),
        linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:0;
      border-top:1px solid rgba(56,242,230,.38);
      pointer-events:none;
    }
    .cta-panel p{color:var(--muted);margin-bottom:0}
    .cta-actions{
      display:flex;
      justify-content:flex-end;
      align-items:center;
      height:100%;
      gap:12px;
      flex-wrap:wrap;
    }

    .site-footer{
      margin-top:72px;
      padding:56px 0 0;
      background:linear-gradient(180deg,rgba(19,19,29,.8),#07070b);
      border-top:1px solid rgba(255,255,255,.08);
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--purple),var(--cyan),transparent);
    }
    .footer-inner{
      color:var(--muted);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr .8fr .8fr;
      gap:42px;
      padding-bottom:38px;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--cyan);
      transform:translateX(2px);
      display:inline-block;
    }
    .copyright{
      padding:18px 0 24px;
      color:var(--weak);
      font-size:13px;
      border-top:1px solid rgba(255,255,255,.07);
    }

    .fade-up{
      animation:fadeUp .65s var(--ease) both;
    }
    @keyframes fadeUp{
      from{opacity:0;transform:translateY(12px)}
      to{opacity:1;transform:translateY(0)}
    }

    @media (max-width:1024px){
      :root{--header-h:68px}
      .site-container{width:min(calc(100% - 32px),var(--container))}
      .nav-wrap{gap:14px}
      .nav-links a{padding:0 11px;font-size:14px}
      .nav-cta{padding:0 14px}
      .vertical-console{margin:34px auto 0;max-width:420px}
      .section{padding:68px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .sidebar-stack{position:static;margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }

    @media (max-width:768px){
      .menu-toggle{display:inline-flex}
      .nav-wrap{min-height:66px;position:relative}
      .nav-links{
        display:none;
        position:absolute;
        left:0;
        right:0;
        top:calc(100% + 1px);
        padding:12px;
        border-radius:0 0 22px 22px;
        background:rgba(8,8,13,.96);
        border:1px solid rgba(255,255,255,.08);
        border-top:0;
        box-shadow:0 22px 44px rgba(0,0,0,.34);
      }
      .nav-links.open{display:grid;gap:8px}
      .nav-links a{
        width:100%;
        justify-content:center;
      }
      .nav-cta{display:none}
      .page-shell{padding-top:34px}
      .category-hero{padding-top:36px}
      .hero-actions{flex-direction:column}
      .btn-primary,.btn-secondary{width:100%}
      .vertical-console{min-height:auto;border-radius:28px;padding:12px}
      .console-screen{min-height:auto;border-radius:22px}
      .mini-grid{grid-template-columns:1fr}
      .process-row{grid-template-columns:48px 1fr;align-items:start}
      .process-state{grid-column:2}
      .cta-actions{justify-content:flex-start;margin-top:22px}
      .footer-grid{grid-template-columns:1fr}
    }

    @media (max-width:520px){
      .site-container{width:min(calc(100% - 24px),var(--container))}
      .brand{font-size:15px;gap:9px}
      .brand-mark{width:30px;height:30px;border-radius:10px}
      h1{font-size:36px;letter-spacing:-.04em}
      h2{font-size:29px}
      .lead{font-size:16px}
      .section{padding:56px 0}
      .tabs-row{overflow-x:auto;flex-wrap:nowrap;padding-bottom:14px}
      .tabs-row .tag{white-space:nowrap}
      .guide-card{padding:20px}
      .guide-card .card-top{flex-direction:column;gap:8px}
      .card-actions{align-items:flex-start;flex-direction:column}
      .feature-card,.process-board,.cta-panel,.sidebar-panel{border-radius:20px}
      .big-stat{font-size:40px}
      .accordion-title{font-size:15px;padding-right:42px}
    }