/* roulang page: index */
:root{
      --bg:#fff7fb;
      --bg-alt:#faf5ff;
      --surface:rgba(255,255,255,.92);
      --surface-strong:#ffffff;
      --text:#271a33;
      --muted:#7b6a86;
      --line:rgba(139,92,246,.14);
      --line-strong:rgba(139,92,246,.22);
      --primary:#8b5cf6;
      --primary-2:#a855f7;
      --accent:#f472b6;
      --accent-2:#fb7185;
      --warm:#fdba74;
      --shadow:0 18px 50px rgba(86,46,116,.10);
      --shadow-strong:0 24px 70px rgba(86,46,116,.16);
      --radius-xl:34px;
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1240px;
      --transition:220ms ease;
      --bottom-bar-h:106px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 10%, rgba(244,114,182,.14), transparent 23%),
        radial-gradient(circle at 88% 18%, rgba(168,85,247,.15), transparent 28%),
        radial-gradient(circle at 70% 84%, rgba(253,186,116,.12), transparent 24%),
        linear-gradient(180deg, #fffdf8 0%, #fff8fc 38%, #faf5ff 100%);
      min-height:100vh;
      padding-bottom:calc(var(--bottom-bar-h) + 24px);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:-20%;
      pointer-events:none;
      background:
        linear-gradient(transparent 0 0),
        linear-gradient(90deg, rgba(139,92,246,.05) 1px, transparent 1px),
        linear-gradient(rgba(139,92,246,.05) 1px, transparent 1px);
      background-size:auto, 36px 36px, 36px 36px;
      mask-image:radial-gradient(circle at center, rgba(0,0,0,.35), transparent 74%);
      opacity:.42;
      z-index:0;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--transition), transform var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
    }
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button, input, select, textarea{
      font:inherit;
    }
    :focus-visible{
      outline:3px solid rgba(139,92,246,.25);
      outline-offset:2px;
      border-radius:12px;
    }
    .container-xl{
      max-width:var(--container);
      position:relative;
      z-index:1;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      padding:14px 0 10px;
      background:linear-gradient(180deg, rgba(255,247,251,.96), rgba(255,247,251,.78));
      backdrop-filter:blur(14px);
    }
    .toolbar-shell{
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      box-shadow:0 10px 30px rgba(86,46,116,.06);
      border-radius:999px;
      padding:10px 14px;
    }
    .navbar{padding:0}
    .navbar-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:.2px;
      color:var(--text);
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 12px 24px rgba(139,92,246,.24);
      flex:0 0 auto;
    }
    .nav-toolbar{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .nav-toolbar .nav-link{
      padding:10px 16px;
      border-radius:999px;
      border:1px solid transparent;
      background:transparent;
      color:var(--muted);
      font-weight:700;
      line-height:1;
    }
    .nav-toolbar .nav-link:hover{
      color:var(--text);
      background:rgba(139,92,246,.07);
      border-color:rgba(139,92,246,.12);
      transform:translateY(-1px);
    }
    .nav-toolbar .nav-link.active{
      color:var(--text);
      background:linear-gradient(180deg, rgba(139,92,246,.12), rgba(244,114,182,.10));
      border-color:rgba(139,92,246,.20);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.75);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .status-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 14px;
      border-radius:999px;
      background:rgba(139,92,246,.08);
      border:1px solid rgba(139,92,246,.14);
      color:var(--text);
      font-weight:700;
      font-size:.92rem;
      white-space:nowrap;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 0 0 4px rgba(139,92,246,.10);
      flex:0 0 auto;
    }
    .btn{
      border-radius:999px;
      font-weight:700;
      padding:.82rem 1.15rem;
      border-width:1px;
      transition:transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
    }
    .btn:active{transform:translateY(0)}
    .btn-brand{
      color:#fff;
      border:none;
      background:linear-gradient(135deg, var(--primary), var(--primary-2) 55%, var(--accent));
      box-shadow:0 14px 28px rgba(139,92,246,.24);
    }
    .btn-brand:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(139,92,246,.30);
      background:linear-gradient(135deg, #9f6df8, #b067f8 50%, #f66fb2);
    }
    .btn-outline-brand{
      color:var(--text);
      border-color:rgba(139,92,246,.22);
      background:rgba(255,255,255,.88);
      box-shadow:0 10px 20px rgba(86,46,116,.05);
    }
    .btn-outline-brand:hover{
      color:var(--text);
      background:rgba(139,92,246,.08);
      border-color:rgba(139,92,246,.28);
      transform:translateY(-2px);
    }
    .btn-light-soft{
      color:var(--text);
      background:linear-gradient(180deg, #fff, #faf5ff);
      border:1px solid rgba(139,92,246,.16);
      box-shadow:0 10px 20px rgba(86,46,116,.05);
    }
    .btn-light-soft:hover{
      background:#fff;
      border-color:rgba(139,92,246,.24);
      transform:translateY(-2px);
    }
    .section-block{
      padding:86px 0;
      position:relative;
      z-index:1;
    }
    .section-block.tight{padding:72px 0}
    .section-title{
      font-size:clamp(1.8rem, 2.8vw, 2.5rem);
      font-weight:800;
      letter-spacing:-.02em;
      margin:0 0 12px;
      line-height:1.22;
    }
    .section-lead{
      color:var(--muted);
      font-size:1.02rem;
      line-height:1.8;
      margin:0;
      max-width:820px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 14px;
      border-radius:999px;
      background:rgba(139,92,246,.08);
      color:var(--primary);
      font-size:.88rem;
      font-weight:800;
      letter-spacing:.02em;
      border:1px solid rgba(139,92,246,.14);
      margin-bottom:18px;
    }
    .eyebrow .mini-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--accent));
    }
    .hero-section{
      padding:28px 0 12px;
    }
    .hero-shell{
      background:
        radial-gradient(circle at 18% 18%, rgba(244,114,182,.14), transparent 24%),
        radial-gradient(circle at 92% 10%, rgba(168,85,247,.14), transparent 24%),
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(250,245,255,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      border-radius:var(--radius-xl);
      padding:clamp(26px, 4vw, 46px);
      overflow:hidden;
      position:relative;
    }
    .hero-shell::before,
    .hero-shell::after{
      content:"";
      position:absolute;
      border-radius:50%;
      filter:blur(4px);
      pointer-events:none;
    }
    .hero-shell::before{
      width:280px;height:280px;
      right:-110px;top:-70px;
      background:radial-gradient(circle, rgba(244,114,182,.16), transparent 64%);
    }
    .hero-shell::after{
      width:220px;height:220px;
      left:-90px;bottom:-95px;
      background:radial-gradient(circle, rgba(168,85,247,.14), transparent 64%);
    }
    .hero-title{
      font-size:clamp(2rem, 4.2vw, 3.6rem);
      line-height:1.13;
      letter-spacing:-.03em;
      font-weight:900;
      margin:0 0 16px;
    }
    .title-highlight{
      background:linear-gradient(135deg, var(--primary), var(--accent));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-copy{
      font-size:1.06rem;
      line-height:1.9;
      color:var(--muted);
      max-width:640px;
      margin:0 0 24px;
    }
    .hero-cta{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:22px;
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:10px;
      max-width:720px;
    }
    .mini-stat{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(139,92,246,.12);
      border-radius:20px;
      padding:14px 16px;
      box-shadow:0 12px 24px rgba(86,46,116,.06);
    }
    .mini-stat strong{
      display:block;
      font-size:1.28rem;
      line-height:1;
      margin-bottom:6px;
      color:var(--text);
    }
    .mini-stat span{
      color:var(--muted);
      font-size:.92rem;
    }
    .hero-panel{
      position:relative;
      min-height:100%;
    }
    .stage-card{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(139,92,246,.14);
      box-shadow:var(--shadow);
      border-radius:30px;
      padding:20px;
      overflow:hidden;
      position:relative;
    }
    .stage-card + .stage-card{
      margin-top:14px;
      margin-left:22px;
      margin-right:-12px;
      transform:translateY(-4px);
    }
    .stage-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:linear-gradient(180deg, rgba(139,92,246,.10), rgba(244,114,182,.08));
      color:var(--primary);
      border:1px solid rgba(139,92,246,.14);
      font-size:.84rem;
      font-weight:800;
      margin-bottom:14px;
    }
    .stage-title{
      font-size:1.08rem;
      font-weight:800;
      margin:0 0 10px;
      line-height:1.4;
    }
    .stage-copy{
      color:var(--muted);
      font-size:.95rem;
      line-height:1.75;
      margin:0 0 14px;
    }
    .stage-badges{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(139,92,246,.08);
      border:1px solid rgba(139,92,246,.12);
      color:var(--text);
      font-weight:700;
      font-size:.82rem;
    }
    .badge-soft.alt{
      background:rgba(244,114,182,.08);
      border-color:rgba(244,114,182,.14);
    }
    .stage-meter{
      height:10px;
      border-radius:999px;
      background:#f2e8ff;
      overflow:hidden;
      border:1px solid rgba(139,92,246,.12);
    }
    .stage-meter > span{
      display:block;
      height:100%;
      width:72%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary), var(--accent));
    }
    .stage-mini{
      margin-top:14px;
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .stage-mini .mini-box{
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(250,245,255,.9));
      border-radius:22px;
      border:1px solid rgba(139,92,246,.12);
      padding:14px;
    }
    .mini-box .mini-k{
      color:var(--muted);
      font-size:.84rem;
      margin-bottom:6px;
    }
    .mini-box .mini-v{
      font-weight:800;
      font-size:1.05rem;
      margin-bottom:6px;
    }
    .mini-box .mini-s{
      color:var(--muted);
      font-size:.88rem;
      line-height:1.6;
    }
    .feature-card{
      height:100%;
      background:var(--surface-strong);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:var(--shadow);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      position:relative;
      overflow:hidden;
    }
    .feature-card::after{
      content:"";
      position:absolute;
      inset:auto -50px -52px auto;
      width:120px;
      height:120px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(139,92,246,.12), transparent 68%);
      pointer-events:none;
    }
    .feature-card:hover{
      transform:translateY(-5px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-strong);
    }
    .feature-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .feature-no{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(139,92,246,.12), rgba(244,114,182,.12));
      color:var(--text);
      font-weight:900;
      flex:0 0 auto;
    }
    .feature-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:.84rem;
      font-weight:800;
      color:var(--primary);
      padding:7px 11px;
      border-radius:999px;
      background:rgba(139,92,246,.08);
      border:1px solid rgba(139,92,246,.12);
      margin-bottom:12px;
    }
    .feature-title{
      font-size:1.2rem;
      font-weight:800;
      margin:0 0 10px;
      line-height:1.35;
    }
    .feature-copy{
      color:var(--muted);
      line-height:1.8;
      margin:0 0 16px;
    }
    .feature-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:auto;
    }
    .feature-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(139,92,246,.08);
      color:var(--text);
      border:1px solid rgba(139,92,246,.12);
      font-size:.84rem;
      font-weight:700;
    }
    .feature-link{
      font-size:.93rem;
      color:var(--primary);
      font-weight:800;
    }
    .feature-link:hover{color:#6d28d9}
    .soft-panel{
      background:
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(250,245,255,.95));
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:28px;
    }
    .demo-shell{
      background:
        radial-gradient(circle at 88% 14%, rgba(244,114,182,.12), transparent 22%),
        radial-gradient(circle at 12% 86%, rgba(168,85,247,.10), transparent 20%),
        linear-gradient(180deg, rgba(250,245,255,.98), rgba(255,255,255,.96));
      border:1px solid rgba(139,92,246,.14);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:28px;
    }
    .demo-tabs{
      gap:10px;
      border-bottom:none;
    }
    .demo-tabs .nav-link{
      border:1px solid rgba(139,92,246,.14);
      border-radius:999px;
      background:rgba(255,255,255,.86);
      color:var(--muted);
      font-weight:800;
      padding:10px 16px;
      box-shadow:0 10px 20px rgba(86,46,116,.04);
    }
    .demo-tabs .nav-link.active{
      color:var(--text);
      background:linear-gradient(135deg, rgba(139,92,246,.12), rgba(244,114,182,.10));
      border-color:rgba(139,92,246,.24);
    }
    .preview-card{
      background:rgba(255,255,255,.96);
      border:1px solid rgba(139,92,246,.14);
      border-radius:28px;
      box-shadow:0 16px 40px rgba(86,46,116,.08);
      padding:24px;
      height:100%;
    }
    .preview-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .preview-title{
      font-size:1.25rem;
      font-weight:800;
      margin:0;
      line-height:1.42;
    }
    .preview-copy{
      color:var(--muted);
      line-height:1.8;
      margin:0 0 16px;
    }
    .preview-list{
      display:grid;
      gap:12px;
      margin:0 0 18px;
      padding:0;
      list-style:none;
    }
    .preview-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--text);
      line-height:1.7;
    }
    .preview-dot{
      width:10px;
      height:10px;
      border-radius:50%;
      margin-top:8px;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 0 0 4px rgba(139,92,246,.08);
      flex:0 0 auto;
    }
    .proof-stat{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(139,92,246,.14);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow);
      height:100%;
    }
    .proof-stat strong{
      display:block;
      font-size:2.1rem;
      line-height:1;
      margin-bottom:8px;
      letter-spacing:-.03em;
    }
    .proof-stat span{
      color:var(--muted);
      line-height:1.7;
      display:block;
    }
    .quote-card{
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(250,245,255,.95));
      border:1px solid rgba(139,92,246,.14);
      border-radius:26px;
      padding:20px;
      box-shadow:0 16px 36px rgba(86,46,116,.07);
      height:100%;
    }
    .quote-card p{
      color:var(--text);
      line-height:1.8;
      margin:12px 0 0;
    }
    .quote-name{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      font-weight:800;
    }
    .quote-name small{
      color:var(--muted);
      font-weight:700;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .tag-cloud .badge-soft{
      background:rgba(255,255,255,.92);
    }
    .news-shell{
      background:
        linear-gradient(180deg, rgba(250,245,255,.98), rgba(255,255,255,.96));
      border:1px solid rgba(139,92,246,.14);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:28px;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      background:rgba(255,255,255,.9);
      border:1px solid rgba(139,92,246,.12);
      border-radius:22px;
      padding:16px 18px;
      box-shadow:0 12px 24px rgba(86,46,116,.05);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .news-item:hover{
      transform:translateY(-3px);
      border-color:rgba(139,92,246,.22);
      box-shadow:0 18px 34px rgba(86,46,116,.09);
    }
    .news-meta{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:6px;
      color:var(--muted);
      font-size:.88rem;
      flex-wrap:wrap;
    }
    .news-title{
      font-size:1rem;
      font-weight:800;
      line-height:1.45;
      margin:0;
    }
    .news-title a:hover{color:var(--primary)}
    .news-side{
      background:linear-gradient(180deg, rgba(139,92,246,.10), rgba(244,114,182,.08));
      border:1px solid rgba(139,92,246,.16);
      border-radius:26px;
      padding:24px;
      height:100%;
    }
    .news-side h3{
      font-size:1.25rem;
      font-weight:800;
      margin:0 0 12px;
    }
    .news-side p{
      color:var(--muted);
      line-height:1.8;
      margin:0 0 16px;
    }
    .news-side .side-line{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .news-side .side-line li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      line-height:1.7;
    }
    .news-side .side-line li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:9px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 0 0 4px rgba(139,92,246,.08);
      flex:0 0 auto;
    }
    .faq-shell{
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(250,245,255,.95));
      border:1px solid rgba(139,92,246,.14);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:28px;
    }
    .accordion-item{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(139,92,246,.14);
      border-radius:22px !important;
      overflow:hidden;
      box-shadow:0 12px 24px rgba(86,46,116,.05);
      margin-bottom:14px;
    }
    .accordion-button{
      background:transparent;
      color:var(--text);
      font-weight:800;
      font-size:1rem;
      padding:18px 20px;
      box-shadow:none !important;
      border-radius:0 !important;
    }
    .accordion-button:not(.collapsed){
      color:var(--text);
      background:linear-gradient(135deg, rgba(139,92,246,.08), rgba(244,114,182,.06));
    }
    .accordion-button::after{
      background-size:1rem;
      opacity:.72;
    }
    .accordion-body{
      color:var(--muted);
      line-height:1.85;
      padding:0 20px 20px;
    }
    .form-shell{
      background:
        radial-gradient(circle at 85% 10%, rgba(244,114,182,.12), transparent 22%),
        linear-gradient(180deg, rgba(255,255,255,.95), rgba(250,245,255,.98));
      border:1px solid rgba(139,92,246,.14);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:28px;
    }
    .form-card{
      background:rgba(255,255,255,.94);
      border:1px solid rgba(139,92,246,.14);
      border-radius:28px;
      padding:24px;
      box-shadow:0 16px 36px rgba(86,46,116,.07);
    }
    .form-label{
      font-weight:800;
      color:var(--text);
      margin-bottom:8px;
    }
    .form-control, .form-select{
      border-radius:18px;
      border:1px solid rgba(139,92,246,.18);
      background:#fff;
      padding:.88rem 1rem;
      box-shadow:none;
      color:var(--text);
    }
    .form-control::placeholder{
      color:#a28fb0;
    }
    .form-control:focus, .form-select:focus{
      border-color:rgba(139,92,246,.38);
      box-shadow:0 0 0 .2rem rgba(139,92,246,.12);
    }
    .help-text{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.7;
    }
    .form-notes{
      display:grid;
      gap:10px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .form-notes li{
      display:flex;
      gap:10px;
      color:var(--text);
      line-height:1.7;
    }
    .form-notes li::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      margin-top:9px;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      flex:0 0 auto;
    }
    .site-footer{
      position:relative;
      z-index:1;
      margin-top:32px;
      padding:22px 0 36px;
    }
    .footer-shell{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(139,92,246,.14);
      border-radius:30px;
      box-shadow:var(--shadow);
      padding:28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      font-size:1.08rem;
      margin-bottom:14px;
    }
    .footer-copy{
      color:var(--muted);
      line-height:1.8;
      margin:0;
      max-width:420px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .footer-links a{
      padding:8px 0;
      color:var(--text);
      font-weight:700;
    }
    .footer-links a:hover{color:var(--primary)}
    .footer-note{
      color:var(--muted);
      line-height:1.7;
      font-size:.95rem;
      margin:0;
    }
    .bottom-bar{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1040;
      padding:12px 0;
    }
    .bottom-bar-inner{
      background:rgba(255,255,255,.96);
      border:1px solid rgba(139,92,246,.18);
      box-shadow:0 16px 40px rgba(86,46,116,.16);
      border-radius:24px;
      padding:14px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .bottom-main{
      display:flex;
      flex-direction:column;
      gap:8px;
      min-width:0;
    }
    .bottom-title{
      font-weight:900;
      font-size:1rem;
      margin:0;
      color:var(--text);
    }
    .bottom-sub{
      color:var(--muted);
      margin:0;
      font-size:.92rem;
      line-height:1.6;
    }
    .bottom-badges{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      justify-content:center;
    }
    .bottom-cta{
      flex:0 0 auto;
      display:flex;
      gap:10px;
      align-items:center;
    }
    .pill-mini{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(139,92,246,.08);
      border:1px solid rgba(139,92,246,.12);
      color:var(--text);
      font-size:.82rem;
      font-weight:800;
      white-space:nowrap;
    }
    .toolbar-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(139,92,246,.14);
      background:rgba(255,255,255,.84);
      color:var(--text);
      font-weight:700;
    }
    .top-space{height:4px}
    .divider-line{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(139,92,246,.16), transparent);
      margin:18px 0;
    }
    .small-muted{
      color:var(--muted);
      font-size:.92rem;
    }
    .navbar-toggler{
      border:1px solid rgba(139,92,246,.18);
      border-radius:999px;
      padding:.45rem .8rem;
      background:rgba(255,255,255,.9);
      box-shadow:0 10px 20px rgba(86,46,116,.05);
    }
    .navbar-toggler:focus{
      box-shadow:0 0 0 .2rem rgba(139,92,246,.14);
    }
    .navbar-toggler-icon{
      width:1.15em;
      height:1.15em;
    }
    .collapse-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex:1 1 auto;
    }
    .top-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .strip-text{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.6;
    }
    .strip-status{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .section-intro{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:24px;
      flex-wrap:wrap;
    }
    .section-intro .section-title,
    .section-intro .section-lead{
      margin-bottom:0;
    }
    .wide-grid{
      display:grid;
      gap:20px;
    }
    .list-grid{
      display:grid;
      grid-template-columns:minmax(0,1.5fr) minmax(0,.9fr);
      gap:20px;
      align-items:stretch;
    }
    .update-list{
      display:grid;
      gap:12px;
    }
    .list-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:.82rem;
      font-weight:800;
      color:var(--primary);
      background:rgba(139,92,246,.08);
      border:1px solid rgba(139,92,246,.12);
      padding:7px 10px;
      border-radius:999px;
    }
    .search-mini{
      display:flex;
      gap:10px;
      align-items:center;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(139,92,246,.14);
      border-radius:999px;
      padding:8px 10px;
      min-width:280px;
    }
    .search-mini input{
      border:none;
      outline:none;
      box-shadow:none;
      background:transparent;
      width:100%;
      color:var(--text);
    }
    .search-mini input::placeholder{color:#a28fb0}
    .tool-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:18px;
    }
    .tool-group{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .tool-label{
      color:var(--muted);
      font-weight:700;
      font-size:.9rem;
    }
    .chip-select{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(139,92,246,.14);
      background:rgba(255,255,255,.9);
      color:var(--text);
      font-weight:700;
    }
    .chip-select .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--accent));
    }
    .grid-cards{
      display:grid;
      gap:18px;
    }
    .content-card{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(139,92,246,.14);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:24px;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      height:100%;
    }
    .content-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(139,92,246,.24);
    }
    .content-card .card-head{
      display:flex;
      justify-content:space-between;
      gap:10px;
      align-items:flex-start;
      margin-bottom:12px;
    }
    .content-card h3{
      font-size:1.18rem;
      font-weight:800;
      line-height:1.42;
      margin:0;
    }
    .content-card p{
      margin:0 0 14px;
      color:var(--muted);
      line-height:1.8;
    }
    .content-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }
    .content-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .page-link{
      color:var(--primary);
      font-weight:800;
      border:none;
      background:transparent;
      padding:0;
    }
    .page-link:hover{color:#6d28d9}
    .pagination{
      gap:8px;
      justify-content:center;
    }
    .page-item .page-link{
      border-radius:999px;
      border:1px solid rgba(139,92,246,.16);
      color:var(--text);
      background:rgba(255,255,255,.92);
      padding:.7rem 1rem;
      box-shadow:0 10px 20px rgba(86,46,116,.05);
    }
    .page-item.active .page-link{
      background:linear-gradient(135deg, var(--primary), var(--accent));
      color:#fff;
      border-color:transparent;
      box-shadow:0 14px 26px rgba(139,92,246,.22);
    }
    .page-item.disabled .page-link{
      background:rgba(255,255,255,.6);
      color:#bdaed0;
    }
    .accordion-button:focus{
      box-shadow:0 0 0 .2rem rgba(139,92,246,.12);
    }
    .content-bullet{
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin-bottom:12px;
    }
    .content-bullet::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 0 0 4px rgba(139,92,246,.08);
      margin-top:8px;
      flex:0 0 auto;
    }
    .mobile-hide{display:inline-flex}
    @media (max-width: 1199.98px){
      .hero-title{font-size:clamp(1.9rem, 4vw, 3.1rem)}
      .section-block{padding:76px 0}
      .hero-stats{grid-template-columns:repeat(3, minmax(0,1fr))}
    }
    @media (max-width: 991.98px){
      .toolbar-shell{border-radius:28px}
      .collapse-inner{
        flex-direction:column;
        align-items:stretch;
        padding-top:14px;
      }
      .nav-toolbar{
        width:100%;
        justify-content:flex-start;
      }
      .nav-actions{
        width:100%;
        justify-content:flex-start;
      }
      .hero-panel{margin-top:8px}
      .hero-stats{grid-template-columns:repeat(2, minmax(0,1fr))}
      .list-grid{grid-template-columns:1fr}
      .search-mini{min-width:0;width:100%}
    }
    @media (max-width: 767.98px){
      :root{--bottom-bar-h:132px}
      body{padding-bottom:calc(var(--bottom-bar-h) + 26px)}
      .site-header{padding-top:10px}
      .toolbar-shell{border-radius:24px;padding:10px 12px}
      .navbar-brand{font-size:1rem}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .hero-shell{padding:22px}
      .hero-title{font-size:clamp(1.9rem, 7.6vw, 2.4rem)}
      .hero-copy{font-size:1rem}
      .hero-cta{flex-direction:column;align-items:stretch}
      .hero-cta .btn{width:100%}
      .hero-stats{grid-template-columns:1fr}
      .stage-card + .stage-card{margin-left:0;margin-right:0}
      .stage-mini{grid-template-columns:1fr}
      .section-block{padding:68px 0}
      .section-title{font-size:1.65rem}
      .feature-card,.preview-card,.proof-stat,.quote-card,.news-side,.content-card,.form-card,.footer-shell,.faq-shell,.news-shell,.demo-shell{padding:20px}
      .tool-row{align-items:stretch}
      .tool-group,.bottom-badges{width:100%}
      .search-mini{width:100%}
      .bottom-bar-inner{
        border-radius:22px;
        padding:12px;
        flex-direction:column;
        align-items:stretch;
      }
      .bottom-cta .btn{width:100%}
      .bottom-badges{display:none}
      .mobile-hide{display:none !important}
      .nav-toolbar .nav-link{width:100%;text-align:left}
      .nav-actions .btn{flex:1 1 auto}
    }
    @media (max-width: 575.98px){
      .toolbar-shell{padding:8px 10px}
      .status-chip{width:100%;justify-content:center}
      .nav-actions .btn{width:100%}
      .feature-foot,.content-actions{align-items:flex-start;flex-direction:column}
      .footer-links{flex-direction:column;gap:2px}
      .pagination{gap:6px}
      .page-item .page-link{padding:.62rem .84rem}
    }

/* roulang page: category1 */
:root{
      --bg-1:#FFF7FB;
      --bg-2:#FAF5FF;
      --bg-3:#FFFDF8;
      --surface:#ffffff;
      --surface-soft:rgba(255,255,255,.82);
      --surface-tint:rgba(248,240,255,.92);
      --text:#271A33;
      --text-2:#3B2446;
      --muted:#7B6A86;
      --line:rgba(139,92,246,.14);
      --line-strong:rgba(139,92,246,.22);
      --brand:#8B5CF6;
      --brand-2:#A855F7;
      --brand-3:#C084FC;
      --accent:#F472B6;
      --accent-2:#FB7185;
      --warm:#FDBA74;
      --shadow:0 18px 50px rgba(86, 46, 116, .10);
      --shadow-2:0 24px 60px rgba(86, 46, 116, .16);
      --radius-xl:32px;
      --radius-lg:26px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --nav-h:82px;
      --cta-h:88px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      background:
        radial-gradient(circle at 16% 12%, rgba(168,85,247,.16), transparent 0 24%),
        radial-gradient(circle at 84% 14%, rgba(244,114,182,.15), transparent 0 20%),
        radial-gradient(circle at 72% 76%, rgba(253,186,116,.10), transparent 0 18%),
        linear-gradient(180deg, var(--bg-1) 0%, #fffdfd 30%, var(--bg-2) 100%);
      padding-top:16px;
      padding-bottom:108px;
      overflow-x:hidden;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(139,92,246,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139,92,246,.05) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.45), transparent 78%);
      opacity:.6;
      z-index:-2;
    }

    body::after{
      content:"";
      position:fixed;
      inset:-10%;
      pointer-events:none;
      background:
        radial-gradient(circle at 20% 20%, rgba(192,132,252,.18), transparent 0 18%),
        radial-gradient(circle at 88% 22%, rgba(244,114,182,.12), transparent 0 14%),
        radial-gradient(circle at 56% 80%, rgba(254,215,170,.10), transparent 0 20%);
      filter:blur(30px);
      z-index:-3;
    }

    a{color:inherit;text-decoration:none}
    a:hover{color:inherit}
    img{max-width:100%;display:block}
    p{margin-bottom:0}
    .container-xl{
      max-width:var(--container);
      position:relative;
      z-index:1;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      padding:0 0 10px;
      backdrop-filter:saturate(160%) blur(12px);
    }

    .toolbar-shell{
      min-height:var(--nav-h);
      padding:14px 18px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(139,92,246,.12);
      border-radius:24px;
      box-shadow:0 14px 40px rgba(86,46,116,.08);
    }

    .navbar-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      font-size:1.02rem;
      color:var(--text);
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#fff;
      font-size:1.05rem;
      font-weight:800;
      background:linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
      box-shadow:0 10px 24px rgba(139,92,246,.28);
      flex:0 0 auto;
    }

    .navbar-toggler{
      border:1px solid rgba(139,92,246,.18);
      border-radius:999px;
      padding:.6rem .9rem;
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(248,240,255,.95));
      box-shadow:0 10px 24px rgba(86,46,116,.06);
    }
    .navbar-toggler:focus{
      box-shadow:0 0 0 .22rem rgba(139,92,246,.18);
    }
    .navbar-toggler-icon{
      width:1.2em;height:1.2em;
      background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(139,92,246,0.95)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
    }

    .collapse-inner{
      align-items:center;
      gap:18px;
    }

    .nav-toolbar{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px;
      border:1px solid rgba(139,92,246,.12);
      border-radius:999px;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(249,244,255,.92));
      box-shadow:0 12px 26px rgba(86,46,116,.05);
    }
    .nav-toolbar .nav-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:44px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:.96rem;
      transition:all .22s ease;
      position:relative;
    }
    .nav-toolbar .nav-link:hover,
    .nav-toolbar .nav-link:focus{
      color:var(--text);
      background:rgba(139,92,246,.08);
    }
    .nav-toolbar .nav-link.active,
    .nav-toolbar .nav-link[aria-current="page"]{
      color:#fff;
      background:linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
      box-shadow:0 10px 24px rgba(139,92,246,.22);
    }

    .nav-actions{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .status-chip,
    .mini-chip,
    .tag-chip,
    .filter-chip,
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      border-radius:999px;
      font-weight:700;
      letter-spacing:.1px;
      white-space:nowrap;
    }

    .status-chip{
      padding:10px 14px;
      border:1px solid rgba(139,92,246,.14);
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(248,240,255,.95));
      color:var(--text-2);
      box-shadow:0 10px 22px rgba(86,46,116,.05);
    }
    .status-dot,.mini-dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
      box-shadow:0 0 0 4px rgba(139,92,246,.12);
      flex:0 0 auto;
    }

    .btn{
      border-radius:999px;
      font-weight:700;
      padding:.82rem 1.3rem;
      min-height:46px;
      transition:all .22s ease;
    }
    .btn:focus{
      box-shadow:0 0 0 .22rem rgba(139,92,246,.18);
    }
    .btn-brand{
      color:#fff;
      border:0;
      background:linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
      box-shadow:0 14px 28px rgba(139,92,246,.24);
    }
    .btn-brand:hover,
    .btn-brand:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(139,92,246,.3);
      background:linear-gradient(135deg, var(--brand-2) 0%, var(--accent-2) 100%);
    }
    .btn-outline-brand{
      color:var(--brand);
      border:1px solid rgba(139,92,246,.22);
      background:rgba(255,255,255,.84);
      box-shadow:0 10px 24px rgba(86,46,116,.05);
    }
    .btn-outline-brand:hover,
    .btn-outline-brand:focus{
      color:var(--brand);
      background:rgba(139,92,246,.08);
      border-color:rgba(139,92,246,.34);
      transform:translateY(-1px);
    }

    .section-space{
      padding:34px 0;
    }

    .hero-shell,
    .panel-shell,
    .surface-card,
    .faq-shell,
    .cta-shell{
      position:relative;
      border:1px solid rgba(139,92,246,.14);
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(251,247,255,.93));
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
    }

    .hero-shell{
      padding:28px;
    }
    .hero-shell::before,
    .panel-shell::before,
    .cta-shell::before{
      content:"";
      position:absolute;
      inset:auto -10% -20% auto;
      width:280px;
      height:280px;
      background:radial-gradient(circle, rgba(244,114,182,.16), transparent 68%);
      pointer-events:none;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      padding:.48rem .85rem;
      border-radius:999px;
      font-size:.9rem;
      font-weight:800;
      color:var(--brand);
      background:rgba(139,92,246,.08);
      border:1px solid rgba(139,92,246,.12);
    }

    .hero-title{
      margin:18px 0 14px;
      font-size:clamp(2.05rem, 5vw, 3.55rem);
      line-height:1.14;
      letter-spacing:-.03em;
      font-weight:900;
      color:var(--text);
    }
    .hero-lead{
      color:var(--text-2);
      font-size:clamp(1rem, 1.4vw, 1.14rem);
      line-height:1.9;
      max-width:42rem;
    }

    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:22px;
    }

    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }

    .mini-stat{
      min-width:132px;
      padding:12px 14px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,240,255,.92));
      border:1px solid rgba(139,92,246,.12);
      box-shadow:0 12px 26px rgba(86,46,116,.06);
    }
    .mini-stat strong{
      display:block;
      font-size:1.05rem;
      color:var(--text);
      margin-bottom:2px;
    }
    .mini-stat span{
      color:var(--muted);
      font-size:.86rem;
    }

    .hero-visual{
      position:relative;
      min-height:100%;
      display:flex;
      align-items:stretch;
    }
    .hero-stack{
      position:relative;
      width:100%;
      min-height:420px;
      border-radius:28px;
      padding:20px;
      background:
        linear-gradient(135deg, rgba(139,92,246,.13), rgba(244,114,182,.10) 45%, rgba(253,186,116,.12)),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(250,245,255,.85));
      border:1px solid rgba(139,92,246,.12);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
      overflow:hidden;
    }
    .hero-stack::before{
      content:"";
      position:absolute;
      inset:-30px auto auto -20px;
      width:180px;
      height:180px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(192,132,252,.28), transparent 68%);
      filter:blur(4px);
    }
    .hero-stack::after{
      content:"";
      position:absolute;
      right:-40px;
      bottom:-40px;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(244,114,182,.18), transparent 65%);
      filter:blur(4px);
    }

    .stack-card{
      position:relative;
      border-radius:24px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(139,92,246,.12);
      box-shadow:0 18px 42px rgba(86,46,116,.10);
      padding:18px;
      backdrop-filter:blur(6px);
    }
    .stack-card + .stack-card{margin-top:14px}
    .stack-card.primary{
      transform:translateY(4px);
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(249,244,255,.96));
    }

    .stack-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
      margin-bottom:12px;
    }
    .stack-title{
      font-size:1.05rem;
      font-weight:800;
      color:var(--text);
    }
    .stack-sub{
      color:var(--muted);
      font-size:.92rem;
      margin-top:4px;
      line-height:1.65;
    }
    .stack-line{
      height:8px;
      border-radius:999px;
      background:rgba(139,92,246,.10);
      overflow:hidden;
      margin-top:14px;
    }
    .stack-line span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--brand) 0%, var(--accent) 100%);
    }

    .badge-soft{
      padding:.42rem .72rem;
      font-size:.78rem;
      color:var(--brand);
      border:1px solid rgba(139,92,246,.14);
      background:rgba(255,255,255,.88);
    }
    .badge-soft.gradient{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
      box-shadow:0 10px 24px rgba(139,92,246,.2);
    }

    .tool-bar{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      justify-content:space-between;
      padding:18px 20px;
      border:1px solid rgba(139,92,246,.14);
      background:rgba(255,255,255,.82);
      border-radius:26px;
      box-shadow:var(--shadow);
    }

    .tool-group{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }

    .filter-chip{
      padding:10px 14px;
      border:1px solid rgba(139,92,246,.14);
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(249,244,255,.9));
      color:var(--text-2);
      font-size:.94rem;
      box-shadow:0 10px 20px rgba(86,46,116,.05);
      transition:all .22s ease;
    }
    .filter-chip:hover,
    .filter-chip:focus{
      transform:translateY(-1px);
      border-color:rgba(139,92,246,.24);
      color:var(--brand);
    }
    .filter-chip.active{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
      box-shadow:0 12px 26px rgba(139,92,246,.22);
    }

    .search-box{
      min-width:min(320px, 100%);
      flex:1 1 320px;
      max-width:440px;
      position:relative;
    }
    .search-box .form-control{
      height:48px;
      border-radius:999px;
      border:1px solid rgba(139,92,246,.14);
      background:rgba(255,255,255,.96);
      padding-left:18px;
      padding-right:18px;
      color:var(--text);
      box-shadow:0 10px 20px rgba(86,46,116,.05);
    }
    .search-box .form-control:focus{
      border-color:rgba(139,92,246,.34);
      box-shadow:0 0 0 .22rem rgba(139,92,246,.12);
    }

    .section-title{
      margin:0 0 10px;
      font-size:clamp(1.5rem, 3vw, 2.25rem);
      line-height:1.22;
      font-weight:850;
      color:var(--text);
      letter-spacing:-.02em;
    }
    .section-lead{
      max-width:56rem;
      color:var(--text-2);
      line-height:1.9;
      font-size:1.02rem;
    }

    .scene-shell{
      padding:26px;
    }
    .scene-card{
      height:100%;
      border-radius:28px;
      padding:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(249,244,255,.92));
      border:1px solid rgba(139,92,246,.12);
      box-shadow:var(--shadow);
    }

    .scene-nav{
      display:grid;
      gap:12px;
    }
    .scene-nav .nav-link{
      display:flex;
      justify-content:space-between;
      align-items:center;
      width:100%;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(139,92,246,.12);
      color:var(--text-2);
      font-weight:700;
      text-align:left;
      box-shadow:0 10px 22px rgba(86,46,116,.05);
      transition:all .22s ease;
    }
    .scene-nav .nav-link:hover{
      transform:translateY(-1px);
      border-color:rgba(139,92,246,.22);
      color:var(--brand);
    }
    .scene-nav .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
      border-color:transparent;
      box-shadow:0 14px 28px rgba(139,92,246,.22);
    }

    .scene-preview{
      height:100%;
      border-radius:28px;
      padding:24px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,240,255,.96));
      border:1px solid rgba(139,92,246,.12);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .scene-preview::before{
      content:"";
      position:absolute;
      inset:auto -6% -10% auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(168,85,247,.12), transparent 68%);
      pointer-events:none;
    }

    .preview-stack{
      display:grid;
      gap:14px;
      margin-top:18px;
    }
    .preview-item{
      padding:16px;
      border-radius:22px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(139,92,246,.12);
      box-shadow:0 12px 24px rgba(86,46,116,.06);
    }
    .preview-item strong{
      display:block;
      font-size:1.02rem;
      margin-bottom:6px;
      color:var(--text);
    }
    .preview-item p{
      color:var(--text-2);
      line-height:1.8;
      font-size:.96rem;
    }

    .content-grid{
      margin-top:10px;
    }
    .content-card{
      position:relative;
      height:100%;
      padding:22px;
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.97), rgba(250,245,255,.94));
      border:1px solid rgba(139,92,246,.12);
      box-shadow:var(--shadow);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      overflow:hidden;
    }
    .content-card::before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;
      height:4px;
      background:linear-gradient(90deg, var(--brand) 0%, var(--accent) 100%);
      opacity:.72;
    }
    .content-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-2);
      border-color:rgba(139,92,246,.24);
    }
    .content-card .card-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
      margin-bottom:14px;
    }
    .content-card h3{
      margin:0;
      font-size:1.2rem;
      line-height:1.35;
      font-weight:850;
      color:var(--text);
    }
    .content-card .summary{
      color:var(--text-2);
      line-height:1.85;
      font-size:1rem;
      margin:12px 0 16px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom:14px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.46rem .72rem;
      border-radius:999px;
      border:1px solid rgba(139,92,246,.12);
      background:rgba(255,255,255,.92);
      color:var(--text-2);
      font-size:.84rem;
      font-weight:700;
    }
    .meta-pill strong{
      color:var(--brand);
      font-weight:800;
    }
    .tag-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }
    .tag-list .badge{
      padding:.52rem .72rem;
      border-radius:999px;
      font-weight:700;
      border:1px solid rgba(139,92,246,.12);
      color:var(--brand);
      background:rgba(139,92,246,.06);
    }
    .content-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
    }
    .content-actions .btn{
      min-height:44px;
      padding:.74rem 1.05rem;
      font-size:.95rem;
    }

    .proof-shell{
      padding:26px;
    }
    .stat-card,
    .quote-card{
      height:100%;
      padding:22px;
      border-radius:26px;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(249,244,255,.92));
      border:1px solid rgba(139,92,246,.12);
      box-shadow:var(--shadow);
    }
    .stat-card .big{
      font-size:clamp(2rem, 4vw, 2.6rem);
      font-weight:900;
      color:var(--text);
      line-height:1;
      margin-bottom:10px;
    }
    .stat-card p,
    .quote-card p{
      color:var(--text-2);
      line-height:1.8;
      margin-top:10px;
    }
    .quote-card .author{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:10px;
      font-weight:800;
      color:var(--text);
    }
    .quote-card .avatar{
      width:38px;
      height:38px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
      box-shadow:0 10px 20px rgba(139,92,246,.18);
    }

    .faq-shell{
      padding:26px;
    }
    .accordion-item{
      border:0;
      margin-bottom:14px;
      border-radius:22px !important;
      overflow:hidden;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(139,92,246,.12);
      box-shadow:0 10px 24px rgba(86,46,116,.05);
    }
    .accordion-button{
      padding:18px 20px;
      border-radius:22px !important;
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(249,244,255,.94));
      color:var(--text);
      font-weight:800;
      box-shadow:none;
    }
    .accordion-button:not(.collapsed){
      color:var(--brand);
      background:linear-gradient(180deg, rgba(248,240,255,.98), rgba(255,255,255,.98));
      box-shadow:none;
    }
    .accordion-button:focus{
      box-shadow:0 0 0 .22rem rgba(139,92,246,.12);
      border-color:rgba(139,92,246,.22);
    }
    .accordion-button::after{
      filter:hue-rotate(235deg) saturate(1.3);
    }
    .accordion-body{
      color:var(--text-2);
      line-height:1.85;
      padding:0 20px 18px;
    }

    .cta-shell{
      padding:26px;
    }
    .cta-form{
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.9);
      border:1px solid rgba(139,92,246,.12);
      box-shadow:0 12px 26px rgba(86,46,116,.06);
    }
    .form-control,
    .form-select{
      min-height:48px;
      border-radius:16px;
      border-color:rgba(139,92,246,.14);
      background:#fff;
      color:var(--text);
    }
    .form-control:focus,
    .form-select:focus{
      border-color:rgba(139,92,246,.34);
      box-shadow:0 0 0 .22rem rgba(139,92,246,.12);
    }

    .pagination{
      margin-top:18px;
      gap:8px;
      flex-wrap:wrap;
    }
    .page-item .page-link{
      min-width:44px;
      min-height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px !important;
      border:1px solid rgba(139,92,246,.14);
      background:rgba(255,255,255,.94);
      color:var(--text-2);
      font-weight:700;
      box-shadow:0 10px 18px rgba(86,46,116,.04);
    }
    .page-item .page-link:hover{
      color:var(--brand);
      border-color:rgba(139,92,246,.24);
      background:rgba(139,92,246,.06);
    }
    .page-item.active .page-link{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
      box-shadow:0 12px 24px rgba(139,92,246,.22);
    }
    .page-item.disabled .page-link{
      color:#a79ab3;
      background:rgba(255,255,255,.66);
    }

    .site-footer{
      padding:18px 0 28px;
    }
    .footer-shell{
      padding:26px;
      border-radius:30px;
      border:1px solid rgba(139,92,246,.14);
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(250,245,255,.92));
      box-shadow:var(--shadow);
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-size:1.05rem;
      font-weight:850;
      color:var(--text);
      margin-bottom:12px;
    }
    .footer-copy,
    .footer-note{
      color:var(--muted);
      line-height:1.85;
      font-size:.97rem;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--text-2);
      font-weight:700;
      transition:color .2s ease, transform .2s ease;
    }
    .footer-links a:hover{
      color:var(--brand);
      transform:translateX(2px);
    }
    .divider-line{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(139,92,246,.22), transparent);
      margin:22px 0 18px;
    }

    .bottom-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1025;
      padding:12px 12px 14px;
      background:linear-gradient(180deg, rgba(255,255,255,.64), rgba(255,255,255,.94));
      backdrop-filter:blur(14px);
      border-top:1px solid rgba(139,92,246,.12);
    }
    .bottom-cta-shell{
      max-width:var(--container);
      margin:0 auto;
      display:flex;
      align-items:center;
      gap:14px;
      padding:14px 18px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(139,92,246,.14);
      border-radius:24px;
      box-shadow:0 16px 44px rgba(86,46,116,.12);
    }
    .bottom-cta .message{
      flex:1 1 auto;
      color:var(--text);
      font-weight:800;
      line-height:1.4;
    }
    .bottom-cta .chips{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }

    .hidden-anchor{
      position:relative;
      top:-108px;
    }

    @media (max-width: 1199.98px){
      .hero-shell{padding:24px}
      .nav-actions{width:100%}
      .search-box{max-width:100%}
    }

    @media (max-width: 991.98px){
      body{padding-top:10px;padding-bottom:128px}
      .toolbar-shell{padding:12px 14px}
      .nav-toolbar{
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        -webkit-overflow-scrolling:touch;
      }
      .nav-toolbar .nav-link{flex:0 0 auto}
      .nav-actions{
        justify-content:flex-start;
        width:100%;
      }
      .hero-shell{padding:22px}
      .hero-visual{margin-top:6px}
      .hero-stack{min-height:auto}
      .scene-shell,.proof-shell,.faq-shell,.cta-shell{padding:20px}
      .scene-card{padding:20px}
      .tool-bar{padding:16px}
    }

    @media (max-width: 767.98px){
      .navbar-brand{font-size:.98rem}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .hero-title{font-size:clamp(2rem, 9vw, 2.4rem)}
      .hero-lead{font-size:.98rem}
      .hero-actions .btn,
      .nav-actions .btn,
      .content-actions .btn,
      .bottom-cta .btn{
        width:100%;
      }
      .tool-bar{
        flex-direction:column;
        align-items:stretch;
      }
      .search-box{min-width:100%;max-width:100%}
      .content-card,
      .stack-card,
      .scene-preview,
      .scene-card,
      .stat-card,
      .quote-card,
      .cta-form{
        border-radius:24px;
      }
      .bottom-cta-shell{
        padding:12px;
        flex-direction:column;
        align-items:stretch;
      }
      .bottom-cta .chips{
        display:none;
      }
    }

    @media (max-width: 575.98px){
      body{padding-bottom:142px}
      .hero-shell,
      .panel-shell,
      .surface-card,
      .faq-shell,
      .cta-shell,
      .footer-shell{
        border-radius:24px;
      }
      .hero-shell,
      .scene-shell,
      .proof-shell,
      .faq-shell,
      .cta-shell{
        padding:18px;
      }
      .section-space{padding:22px 0}
      .mini-stat{min-width:calc(50% - 6px)}
      .content-card{padding:18px}
      .accordion-button{padding:16px 16px}
      .accordion-body{padding:0 16px 16px}
      .bottom-cta .message{
        font-size:.98rem;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        animation:none !important;
        transition:none !important;
        scroll-behavior:auto !important;
      }
    }