/* roulang page: index */
:root{
      --primary:#5B3FD6;
      --primary-dark:#4630ad;
      --secondary:#16B8A6;
      --accent:#FF9F43;
      --text:#202133;
      --text-2:#686A7A;
      --muted:#8B8C99;
      --bg:#F7F4EF;
      --bg-2:#FAF7F2;
      --card:#FFFFFF;
      --card-warm:#FFFCF7;
      --dark:#242238;
      --dark-2:#302B46;
      --line:rgba(32,33,51,.10);
      --line-strong:rgba(32,33,51,.16);
      --purple-soft:rgba(91,63,214,.10);
      --green-soft:rgba(22,184,166,.12);
      --orange-soft:rgba(255,159,67,.14);
      --gradient:linear-gradient(135deg,#5B3FD6 0%,#16B8A6 58%,#FF9F43 100%);
      --gradient-soft:linear-gradient(135deg,rgba(91,63,214,.12),rgba(22,184,166,.10) 58%,rgba(255,159,67,.12));
      --shadow:0 18px 50px rgba(36,34,56,.08);
      --shadow-hover:0 24px 70px rgba(36,34,56,.13);
      --radius-xs:12px;
      --radius-sm:14px;
      --radius:20px;
      --radius-lg:28px;
      --radius-xl:32px;
      --container:1180px;
      --ease:220ms ease-out;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%,rgba(91,63,214,.10),transparent 28%),
        radial-gradient(circle at 88% 15%,rgba(22,184,166,.10),transparent 26%),
        linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 45%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.32;
      background-image:
        linear-gradient(rgba(32,33,51,.045) 1px,transparent 1px),
        linear-gradient(90deg,rgba(32,33,51,.045) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,#000,transparent 70%);
      z-index:-2;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(91,63,214,.18)}
    .container{width:min(100% - 48px,var(--container));margin-inline:auto}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--purple-soft);
      color:var(--primary);
      font-weight:700;
      font-size:14px;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(22,184,166,.12);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.12;
      letter-spacing:-.04em;
      margin-bottom:22px;
    }
    h2{
      font-size:clamp(28px,3.2vw,38px);
      line-height:1.25;
      letter-spacing:-.03em;
      margin-bottom:16px;
    }
    h3{
      font-size:clamp(20px,2vw,24px);
      line-height:1.35;
      letter-spacing:-.02em;
      margin-bottom:10px;
    }
    .lead{
      color:var(--text-2);
      font-size:18px;
      line-height:1.85;
      max-width:720px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head .lead{margin-bottom:0}
    .gradient-text{
      background:var(--gradient);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .site-header{
      position:sticky;
      top:14px;
      z-index:50;
      padding:18px 0 8px;
    }
    .nav-shell{
      width:min(100% - 48px,var(--container));
      margin:auto;
      border:1px solid rgba(32,33,51,.08);
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(16px);
      border-radius:24px;
      box-shadow:0 14px 40px rgba(36,34,56,.09);
      padding:10px;
      display:flex;
      align-items:center;
      gap:12px;
    }
    .brand{
      min-width:max-content;
      display:flex;
      align-items:center;
      gap:12px;
      padding:9px 12px;
      border-radius:18px;
      background:linear-gradient(135deg,#fff,rgba(247,244,239,.85));
    }
    .logo-mark{
      position:relative;
      width:44px;
      height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      font-size:13px;
      letter-spacing:-.02em;
      background:var(--gradient);
      box-shadow:0 14px 28px rgba(91,63,214,.24);
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      right:-3px;top:7px;
      width:9px;height:9px;border-radius:50%;
      background:var(--accent);
      border:2px solid #fff;
    }
    .brand-text strong{display:block;font-size:16px;line-height:1.2}
    .brand-text span{display:block;color:var(--muted);font-size:12px;line-height:1.2;margin-top:3px}
    .nav-toggle{display:none;margin-left:auto;background:var(--dark);color:#fff;border-radius:14px;padding:11px 13px}
    .nav-panel{
      flex:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      justify-content:center;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:12px 15px;
      border-radius:14px;
      color:var(--text-2);
      background:rgba(247,244,239,.78);
      border:1px solid transparent;
      font-weight:700;
      font-size:14px;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
    }
    .nav-link .dot{
      width:8px;height:8px;border-radius:50%;
      background:rgba(104,106,122,.35);
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--primary);
      background:rgba(91,63,214,.08);
      border-color:rgba(91,63,214,.14);
      transform:translateY(-2px);
      outline:none;
    }
    .nav-link.active{
      color:var(--primary);
      background:#fff;
      border-color:rgba(91,63,214,.20);
      box-shadow:0 10px 26px rgba(91,63,214,.10);
    }
    .nav-link.active .dot{background:var(--secondary)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:14px;
      padding:14px 20px;
      font-weight:800;
      font-size:15px;
      line-height:1;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease),color var(--ease);
      min-height:48px;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:var(--gradient);
      box-shadow:0 14px 30px rgba(91,63,214,.22);
    }
    .btn-primary:hover,.btn-primary:focus{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(91,63,214,.28);
      outline:none;
    }
    .btn-secondary{
      color:var(--primary);
      background:#fff;
      border:1px solid rgba(91,63,214,.22);
      box-shadow:0 10px 24px rgba(36,34,56,.05);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      transform:translateY(-2px);
      border-color:rgba(91,63,214,.38);
      box-shadow:0 16px 34px rgba(36,34,56,.09);
      outline:none;
    }
    .btn:focus-visible,.nav-toggle:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(91,63,214,.16);
    }
    .btn:active,.nav-link:active{transform:scale(.98)}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:800;
      transition:color var(--ease);
    }
    .text-link .arrow{transition:transform var(--ease)}
    .text-link:hover{color:var(--primary-dark)}
    .text-link:hover .arrow{transform:translateX(4px)}
    .hero{padding:62px 0 34px}
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);
      gap:34px;
      align-items:center;
    }
    .hero-copy{
      position:relative;
      z-index:1;
      padding:22px 0;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin:30px 0 26px;
    }
    .hero-badges{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      max-width:690px;
    }
    .stat-badge{
      padding:15px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(32,33,51,.08);
      box-shadow:0 12px 32px rgba(36,34,56,.06);
    }
    .stat-badge strong{
      display:block;
      font-size:22px;
      line-height:1.15;
      color:var(--text);
      letter-spacing:-.03em;
    }
    .stat-badge span{
      display:block;
      margin-top:4px;
      color:var(--text-2);
      font-size:13px;
      line-height:1.4;
    }
    .console-card{
      position:relative;
      border-radius:var(--radius-xl);
      overflow:hidden;
      min-height:550px;
      background:var(--dark);
      box-shadow:var(--shadow-hover);
      border:1px solid rgba(255,255,255,.12);
    }
    .console-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg,rgba(36,34,56,.34),rgba(36,34,56,.86)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.96;
    }
    .console-card::after{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:26px;
      pointer-events:none;
    }
    .console-inner{
      position:relative;
      z-index:1;
      padding:28px;
      color:#fff;
      height:100%;
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .console-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      margin-bottom:8px;
    }
    .console-title strong{display:block;font-size:21px;letter-spacing:-.02em}
    .console-title span{display:block;color:rgba(255,255,255,.66);font-size:13px;margin-top:3px}
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(22,184,166,.18);
      color:#dcfffb;
      font-weight:800;
      font-size:13px;
    }
    .status-pill::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--secondary);
    }
    .module-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .module-box{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
    }
    .module-box .num{font-size:13px;color:rgba(255,255,255,.55);font-weight:800}
    .module-box h3{font-size:18px;margin:10px 0 6px;color:#fff}
    .module-box p{margin:0;color:rgba(255,255,255,.70);font-size:14px;line-height:1.65}
    .progress-list{
      margin-top:auto;
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.94);
      color:var(--text);
    }
    .progress-row{display:grid;grid-template-columns:96px 1fr 42px;align-items:center;gap:12px;margin:13px 0}
    .progress-row span{font-size:13px;color:var(--text-2);font-weight:700}
    .bar{height:8px;border-radius:999px;background:rgba(32,33,51,.09);overflow:hidden}
    .bar i{display:block;height:100%;border-radius:inherit;background:var(--gradient)}
    .trust-strip{padding:24px 0 58px}
    .trust-panel{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      padding:16px;
      border-radius:28px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(32,33,51,.08);
      box-shadow:var(--shadow);
    }
    .trust-item{
      display:flex;
      gap:13px;
      align-items:flex-start;
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg,#fff,var(--card-warm));
      border:1px solid rgba(32,33,51,.06);
    }
    .icon{
      flex:0 0 auto;
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:var(--gradient-soft);
      color:var(--primary);
      font-weight:900;
    }
    .trust-item strong{display:block;font-size:18px;line-height:1.25}
    .trust-item span{display:block;color:var(--text-2);font-size:14px;margin-top:5px;line-height:1.55}
    .category-card{
      position:relative;
      display:grid;
      grid-template-columns:1fr 360px;
      gap:24px;
      padding:30px;
      border-radius:30px;
      background:var(--dark);
      color:#fff;
      overflow:hidden;
      box-shadow:var(--shadow-hover);
    }
    .category-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(36,34,56,.96),rgba(36,34,56,.58)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:.98;
    }
    .category-card > *{position:relative;z-index:1}
    .category-card p{color:rgba(255,255,255,.75)}
    .pill-row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 24px}
    .pill{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:800;
      color:var(--primary);
      background:var(--purple-soft);
    }
    .pill.green{color:#08796f;background:var(--green-soft)}
    .pill.orange{color:#a65a0c;background:var(--orange-soft)}
    .category-card .pill{background:rgba(255,255,255,.13);color:#fff;border:1px solid rgba(255,255,255,.13)}
    .category-visual{
      border-radius:24px;
      background:rgba(255,255,255,.12);
      padding:16px;
      border:1px solid rgba(255,255,255,.15);
      align-self:stretch;
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:12px;
    }
    .mini-line{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.12);
    }
    .mini-line b{font-size:14px}
    .mini-line span{font-size:12px;color:rgba(255,255,255,.72)}
    .feature-layout{
      display:grid;
      grid-template-columns:310px 1fr;
      gap:22px;
      align-items:start;
    }
    .feature-menu{
      padding:12px;
      border-radius:26px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:sticky;
      top:126px;
    }
    .feature-tab{
      width:100%;
      display:flex;
      align-items:center;
      gap:12px;
      text-align:left;
      padding:17px;
      border-radius:18px;
      background:transparent;
      color:var(--text-2);
      transition:background var(--ease),transform var(--ease),color var(--ease);
    }
    .feature-tab b{
      width:34px;height:34px;border-radius:13px;
      display:grid;place-items:center;
      background:rgba(32,33,51,.06);
      color:var(--primary);
    }
    .feature-tab strong{display:block;color:inherit;font-size:15px}
    .feature-tab span{display:block;font-size:13px;color:var(--muted);line-height:1.45;margin-top:2px}
    .feature-tab:hover,.feature-tab.active{
      background:#fff;
      color:var(--primary);
      transform:translateY(-2px);
      box-shadow:0 12px 26px rgba(36,34,56,.07);
    }
    .feature-detail{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:20px;
    }
    .detail-card,.card{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(32,33,51,.08);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .detail-card:hover,.card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(91,63,214,.22);
    }
    .detail-card{padding:30px}
    .detail-card p{color:var(--text-2)}
    .check-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text-2);
    }
    .check-list li::before{
      content:"✓";
      flex:0 0 auto;
      width:22px;height:22px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--green-soft);
      color:#08796f;
      font-weight:900;
      font-size:13px;
      margin-top:3px;
    }
    .preview-card{
      overflow:hidden;
      min-height:100%;
    }
    .preview-img{
      height:230px;
      position:relative;
      overflow:hidden;
      border-radius:28px 28px 0 0;
      background:var(--gradient-soft);
    }
    .preview-img img{
      width:100%;height:100%;object-fit:cover;
      filter:saturate(.92);
    }
    .preview-img::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent,rgba(36,34,56,.55));
    }
    .preview-body{padding:24px}
    .preview-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:18px;
    }
    .metric{
      padding:13px 10px;
      text-align:center;
      border-radius:16px;
      background:var(--bg-2);
    }
    .metric strong{display:block;font-size:18px;color:var(--primary)}
    .metric span{display:block;font-size:12px;color:var(--text-2)}
    .scene-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .scene-card{
      padding:24px;
      min-height:305px;
      display:flex;
      flex-direction:column;
      background:#fff;
      border-radius:24px;
      border:1px solid var(--line);
      box-shadow:0 14px 36px rgba(36,34,56,.06);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .scene-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(22,184,166,.24);
    }
    .scene-card .icon{margin-bottom:18px}
    .scene-meta{
      margin-top:auto;
      display:grid;
      gap:8px;
      padding-top:18px;
    }
    .scene-meta div{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding-top:8px;
      border-top:1px solid rgba(32,33,51,.08);
      font-size:13px;
    }
    .scene-meta span:first-child{color:var(--muted)}
    .scene-meta span:last-child{font-weight:800;color:var(--text)}
    .case-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .story-card{
      position:relative;
      border-radius:30px;
      overflow:hidden;
      min-height:480px;
      color:#fff;
      padding:30px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      box-shadow:var(--shadow-hover);
    }
    .story-card img{
      position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
      z-index:0;
    }
    .story-card::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(36,34,56,.18),rgba(36,34,56,.88));
      z-index:1;
    }
    .story-card > *{position:relative;z-index:2}
    .story-card p{color:rgba(255,255,255,.76);margin-bottom:0}
    .timeline{
      display:grid;
      gap:14px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:78px 1fr;
      gap:18px;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 34px rgba(36,34,56,.055);
    }
    .timeline-item .step{
      width:58px;height:58px;border-radius:18px;
      display:grid;place-items:center;
      background:var(--gradient-soft);
      color:var(--primary);
      font-weight:900;
    }
    .timeline-item p{color:var(--text-2);margin:0}
    .plan-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .plan{
      position:relative;
      padding:28px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      min-height:420px;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .plan:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(91,63,214,.22);
    }
    .plan.featured{
      background:linear-gradient(180deg,#fff,var(--card-warm));
      border-color:rgba(91,63,214,.26);
    }
    .recommend{
      position:absolute;
      right:22px;top:22px;
      background:var(--orange-soft);
      color:#a65a0c;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
    }
    .plan .price{
      margin:18px 0;
      padding:16px;
      border-radius:18px;
      background:var(--bg-2);
    }
    .plan .price strong{display:block;font-size:24px;color:var(--primary)}
    .plan .price span{color:var(--text-2);font-size:13px}
    .plan .btn{margin-top:auto}
    .contact-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .process-card{
      padding:30px;
      border-radius:30px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(91,63,214,.92),rgba(36,34,56,.96)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      box-shadow:var(--shadow-hover);
    }
    .process-card p{color:rgba(255,255,255,.78)}
    .process-steps{display:grid;gap:12px;margin-top:22px}
    .process-step{
      display:flex;gap:12px;align-items:flex-start;
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.12);
    }
    .process-step b{
      width:30px;height:30px;border-radius:11px;
      display:grid;place-items:center;
      background:#fff;color:var(--primary);
    }
    .form-card{
      padding:30px;
      border-radius:30px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .field{display:grid;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-weight:800;font-size:14px;color:var(--text)}
    input,textarea,select{
      width:100%;
      border:1px solid rgba(32,33,51,.14);
      background:#fff;
      border-radius:14px;
      min-height:50px;
      padding:12px 14px;
      color:var(--text);
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    textarea{min-height:118px;resize:vertical}
    input:focus,textarea:focus,select:focus{
      border-color:rgba(91,63,214,.55);
      box-shadow:0 0 0 4px rgba(91,63,214,.13);
      outline:none;
      background:#fff;
    }
    .form-note{font-size:13px;color:var(--muted);margin:12px 0 0}
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    details{
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      padding:0;
      box-shadow:0 12px 32px rgba(36,34,56,.055);
      overflow:hidden;
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    details:hover{border-color:rgba(91,63,214,.22);box-shadow:var(--shadow)}
    details[open]{background:linear-gradient(180deg,#fff,var(--bg-2));border-color:rgba(91,63,214,.24)}
    summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      font-weight:900;
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:var(--purple-soft);
      color:var(--primary);
      flex:0 0 auto;
      transition:transform var(--ease),background var(--ease);
    }
    details[open] summary::after{content:"−";background:var(--green-soft);color:#08796f}
    details p{padding:0 22px 22px;margin:0;color:var(--text-2)}
    .cta-banner{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:42px;
      color:#fff;
      background:var(--dark);
      box-shadow:var(--shadow-hover);
    }
    .cta-banner::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(135deg,rgba(91,63,214,.88),rgba(22,184,166,.72),rgba(255,159,67,.62)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:.96;
    }
    .cta-banner > *{position:relative;z-index:1}
    .cta-content{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:28px;
    }
    .cta-banner p{color:rgba(255,255,255,.80);margin-bottom:0;max-width:690px}
    .cta-banner .btn-secondary{border-color:rgba(255,255,255,.45)}
    .site-footer{
      margin-top:88px;
      background:var(--dark);
      color:#fff;
      border-radius:34px 34px 0 0;
      overflow:hidden;
    }
    .footer-inner{
      padding:52px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .7fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
    }
    .footer-brand .logo-mark{box-shadow:none}
    .footer-grid p{color:rgba(255,255,255,.68);margin-bottom:0}
    .footer-col h3{font-size:16px;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a,.footer-links span{
      color:rgba(255,255,255,.70);
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{
      color:var(--secondary);
      transform:translateX(3px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,255,255,.56);
      font-size:13px;
    }
    @media (max-width:1100px){
      .hero-grid{grid-template-columns:1fr;gap:28px}
      .console-card{min-height:460px}
      .hero-badges,.trust-panel{grid-template-columns:repeat(2,1fr)}
      .scene-grid{grid-template-columns:repeat(2,1fr)}
      .feature-layout{grid-template-columns:1fr}
      .feature-menu{position:static;display:grid;grid-template-columns:repeat(2,1fr)}
      .feature-detail{grid-template-columns:1fr}
      .case-wrap,.contact-layout{grid-template-columns:1fr}
      .category-card{grid-template-columns:1fr}
    }
    @media (max-width:900px){
      .nav-shell{align-items:flex-start;flex-wrap:wrap}
      .nav-toggle{display:inline-flex;align-items:center;gap:8px}
      .nav-panel{
        display:none;
        width:100%;
        flex-basis:100%;
        flex-direction:column;
        align-items:stretch;
        padding-top:8px;
      }
      .nav-panel.open{display:flex}
      .nav-links{display:grid;grid-template-columns:1fr;justify-content:stretch}
      .nav-link{justify-content:flex-start}
      .nav-panel .btn{width:100%}
      .plan-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid > :first-child{grid-column:1/-1}
      .section{padding:68px 0}
    }
    @media (max-width:768px){
      .container,.nav-shell{width:min(100% - 32px,var(--container))}
      .site-header{top:8px;padding-top:10px}
      .brand-text span{display:none}
      .hero{padding-top:42px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .module-grid,.feature-menu,.trust-panel,.hero-badges,.form-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head .lead{margin-top:8px}
      .category-card,.cta-banner{padding:26px}
      .cta-content{display:block}
      .cta-content .btn{margin-top:22px;width:100%}
      .console-inner{padding:22px}
      .progress-row{grid-template-columns:82px 1fr 36px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container,.nav-shell{width:min(100% - 24px,var(--container))}
      .brand{padding:7px 8px}
      .logo-mark{width:40px;height:40px;border-radius:14px}
      .hero-badges{grid-template-columns:1fr 1fr}
      .trust-item{padding:15px}
      .scene-grid{grid-template-columns:1fr}
      .timeline-item{grid-template-columns:1fr}
      .preview-metrics{grid-template-columns:1fr}
      .console-top{display:block}
      .status-pill{margin-top:12px}
      .console-card{min-height:auto}
      .module-grid{grid-template-columns:1fr}
      .footer-inner{padding-top:40px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --bg: #F7F4EF;
      --bg-soft: #FBF8F3;
      --card: rgba(255,255,255,.92);
      --card-strong: #FFFFFF;
      --text: #202133;
      --muted: #686A7A;
      --line: rgba(32,33,51,.10);
      --line-strong: rgba(91,63,214,.18);
      --primary: #5B3FD6;
      --primary-2: #7A5CF0;
      --secondary: #16B8A6;
      --accent: #FF9F43;
      --dark: #242238;
      --dark-2: #302B46;
      --shadow: 0 18px 50px rgba(36,34,56,.08);
      --shadow-hover: 0 24px 70px rgba(36,34,56,.12);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 24px;
      --radius-xl: 32px;
      --container: 1200px;
      --transition: 220ms ease;
      --gap: 24px;
    }
    *, *::before, *::after{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 12%, rgba(91,63,214,.10), transparent 22%),
        radial-gradient(circle at 88% 4%, rgba(22,184,166,.10), transparent 18%),
        radial-gradient(circle at 92% 68%, rgba(255,159,67,.08), transparent 20%),
        linear-gradient(180deg, #FCFAF7 0%, var(--bg) 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    img{ display:block; max-width:100%; }
    a{ color:inherit; text-decoration:none; }
    button, input, textarea, select{ font:inherit; }
    button{ cursor:pointer; }
    ::selection{ background:rgba(91,63,214,.14); color:var(--text); }
    .container{
      width:min(var(--container), calc(100% - 48px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:80;
      padding:18px 0 10px;
      backdrop-filter: blur(10px);
    }
    .nav-shell{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      display:flex;
      align-items:center;
      gap:18px;
      padding:14px 16px;
      border:1px solid rgba(255,255,255,.72);
      border-radius:26px;
      background:rgba(255,255,255,.80);
      box-shadow:var(--shadow);
      position:relative;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 218px;
      flex:0 0 auto;
    }
    .logo-mark{
      width:52px;
      height:52px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      letter-spacing:.5px;
      background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 68%, var(--accent) 100%);
      box-shadow:0 14px 30px rgba(91,63,214,.25);
      position:relative;
      overflow:hidden;
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      inset:-30% auto auto -20%;
      width:70%;
      height:70%;
      border-radius:50%;
      background:rgba(255,255,255,.18);
      filter:blur(2px);
    }
    .brand-text strong{
      display:block;
      font-size:16px;
      line-height:1.2;
      letter-spacing:.2px;
    }
    .brand-text span{
      display:block;
      color:var(--muted);
      font-size:13px;
      margin-top:3px;
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      border-radius:14px;
      height:44px;
      padding:0 14px;
      box-shadow:none;
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }
    .nav-toggle:hover{ transform:translateY(-1px); border-color:rgba(91,63,214,.26); background:#FBF8FF; }
    .nav-toggle:focus-visible, .btn:focus-visible, .nav-link:focus-visible, .footer-links a:focus-visible, .chip:focus-visible, .card-cta:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(91,63,214,.16);
    }
    .nav-panel{
      flex:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      height:42px;
      padding:0 14px;
      border-radius:14px;
      background:rgba(250,247,242,.92);
      border:1px solid rgba(32,33,51,.06);
      color:var(--text);
      font-size:14px;
      font-weight:600;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
    }
    .nav-link .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:rgba(91,63,214,.24);
      box-shadow:0 0 0 4px rgba(91,63,214,.08);
    }
    .nav-link:hover{
      transform:translateY(-1px);
      background:#fff;
      border-color:rgba(91,63,214,.22);
      color:var(--primary);
      box-shadow:0 10px 28px rgba(36,34,56,.08);
    }
    .nav-link.active, .nav-link[aria-current="page"]{
      background:linear-gradient(135deg, rgba(91,63,214,.12), rgba(22,184,166,.10));
      border-color:rgba(91,63,214,.20);
      color:var(--primary);
      box-shadow:0 10px 24px rgba(91,63,214,.08);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      height:46px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-size:15px;
      font-weight:700;
      letter-spacing:.2px;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      white-space:nowrap;
    }
    .btn:hover{ transform:translateY(-2px); }
    .btn:active{ transform:translateY(0) scale(.99); }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 72%, var(--accent) 140%);
      box-shadow:0 14px 32px rgba(91,63,214,.22);
    }
    .btn-primary:hover{ box-shadow:0 18px 40px rgba(91,63,214,.28); }
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:rgba(91,63,214,.22);
      box-shadow:0 10px 24px rgba(36,34,56,.06);
    }
    .btn-secondary:hover{ background:#FBF8FF; }
    .btn-text{
      height:auto;
      padding:0;
      background:transparent;
      color:var(--primary);
      border:none;
      gap:8px;
    }
    .btn-text .arrow{ transition:transform var(--transition); }
    .btn-text:hover .arrow{ transform:translateX(4px); }
    main{ padding-bottom:40px; }
    .hero{
      position:relative;
      padding:22px 0 72px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(255,255,255,.40), rgba(255,255,255,0) 30%),
        radial-gradient(circle at 15% 20%, rgba(91,63,214,.10), transparent 22%),
        radial-gradient(circle at 80% 12%, rgba(22,184,166,.10), transparent 20%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0, 1.05fr) minmax(420px, .95fr);
      gap:30px;
      align-items:center;
      padding-top:14px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.86);
      color:var(--primary);
      border:1px solid rgba(91,63,214,.14);
      font-size:13px;
      font-weight:700;
      letter-spacing:.2px;
      box-shadow:0 10px 24px rgba(36,34,56,.05);
    }
    .eyebrow .mini-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 4px rgba(22,184,166,.10);
    }
    h1{
      margin:18px 0 14px;
      font-size:clamp(34px, 4.6vw, 54px);
      line-height:1.12;
      letter-spacing:-.8px;
    }
    .hero-copy{
      font-size:17px;
      color:var(--muted);
      max-width: 46rem;
      margin:0 0 24px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:18px;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      line-height:1;
      color:var(--text);
      background:#fff;
      border:1px solid rgba(32,33,51,.08);
      box-shadow:0 10px 24px rgba(36,34,56,.05);
    }
    .badge strong{
      font-size:14px;
      color:var(--primary);
    }
    .hero-aside{
      position:relative;
      border-radius:32px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.72);
      box-shadow:var(--shadow-hover);
      background:linear-gradient(180deg, rgba(36,34,56,.96), rgba(48,43,70,.95));
      min-height: 560px;
    }
    .hero-aside .hero-image{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.30;
      filter:saturate(1.06) contrast(1.02);
    }
    .hero-aside::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(36,34,56,.14), rgba(36,34,56,.84)),
        radial-gradient(circle at 20% 18%, rgba(91,63,214,.24), transparent 26%),
        radial-gradient(circle at 82% 28%, rgba(22,184,166,.24), transparent 24%);
    }
    .console{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:18px;
      padding:24px;
      color:#fff;
      height:100%;
    }
    .console-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
    }
    .console-title{
      max-width: 250px;
    }
    .console-title h2{
      margin:0;
      font-size:24px;
      line-height:1.2;
      color:#fff;
    }
    .console-title p{
      margin:8px 0 0;
      color:rgba(255,255,255,.72);
      font-size:14px;
      line-height:1.7;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
    }
    .status-pill .pulse{
      width:9px;
      height:9px;
      border-radius:50%;
      background:#4DE3B5;
      box-shadow:0 0 0 5px rgba(77,227,181,.12);
    }
    .console-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:14px;
    }
    .console-card{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      border-radius:22px;
      padding:18px;
      backdrop-filter: blur(2px);
    }
    .console-card h3{
      margin:0 0 10px;
      font-size:16px;
      color:#fff;
    }
    .console-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .console-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:rgba(255,255,255,.84);
      font-size:14px;
    }
    .console-list .check{
      width:20px;
      height:20px;
      border-radius:50%;
      flex:0 0 20px;
      display:grid;
      place-items:center;
      font-size:12px;
      background:rgba(22,184,166,.18);
      color:#B8FFF5;
    }
    .meter{
      display:grid;
      gap:10px;
    }
    .meter-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-size:13px;
      color:rgba(255,255,255,.82);
    }
    .bar{
      width:100%;
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      overflow:hidden;
    }
    .bar > span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--secondary), #7DF3D4);
    }
    .hero-mini{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:12px;
    }
    .mini-stat{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.10);
    }
    .mini-stat strong{
      display:block;
      font-size:21px;
      color:#fff;
      line-height:1.15;
      margin-bottom:4px;
    }
    .mini-stat span{
      color:rgba(255,255,255,.72);
      font-size:13px;
    }
    .section{
      padding:0 0 72px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(28px, 3vw, 38px);
      line-height:1.22;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:42rem;
      font-size:15px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:16px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      height:40px;
      padding:0 14px;
      border-radius:999px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(32,33,51,.08);
      color:var(--text);
      font-size:13px;
      font-weight:700;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    }
    .chip:hover{
      transform:translateY(-1px);
      background:#fff;
      border-color:rgba(91,63,214,.22);
      color:var(--primary);
    }
    .chip.active{
      background:linear-gradient(135deg, rgba(91,63,214,.12), rgba(22,184,166,.10));
      border-color:rgba(91,63,214,.22);
      color:var(--primary);
    }
    .catalog-layout{
      display:grid;
      grid-template-columns:280px minmax(0, 1fr);
      gap:22px;
      align-items:start;
    }
    .catalog-rail{
      position:sticky;
      top:108px;
      padding:18px;
      border-radius:26px;
      border:1px solid rgba(32,33,51,.08);
      background:rgba(255,255,255,.84);
      box-shadow:var(--shadow);
    }
    .rail-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .rail-title h3{
      margin:0;
      font-size:18px;
    }
    .rail-title span{
      font-size:12px;
      color:var(--muted);
    }
    .rail-list{
      display:grid;
      gap:10px;
    }
    .rail-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px 14px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(32,33,51,.06);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .rail-item:hover{
      transform:translateY(-2px);
      border-color:rgba(91,63,214,.22);
      box-shadow:0 14px 32px rgba(36,34,56,.08);
      background:#FBFAFF;
    }
    .rail-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      flex:0 0 42px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow:0 10px 22px rgba(91,63,214,.16);
      font-size:16px;
    }
    .rail-item strong{
      display:block;
      font-size:14px;
      margin-bottom:4px;
    }
    .rail-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .catalog-content{
      display:grid;
      gap:18px;
    }
    .card{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      background:var(--card);
      border:1px solid rgba(32,33,51,.08);
      box-shadow:var(--shadow);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(91,63,214,.20);
    }
    .ability-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:18px;
    }
    .ability-card{
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .card-media{
      position:relative;
      height:196px;
      overflow:hidden;
      border-bottom:1px solid rgba(32,33,51,.06);
      background:linear-gradient(135deg, rgba(91,63,214,.08), rgba(22,184,166,.08));
    }
    .card-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.01);
    }
    .card-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(20,21,34,.02), rgba(20,21,34,.38));
    }
    .card-body{
      padding:22px 22px 20px;
      display:grid;
      gap:14px;
    }
    .card-topline{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      color:var(--primary);
      background:rgba(91,63,214,.10);
    }
    .tag.secondary{
      color:#0F8D7D;
      background:rgba(22,184,166,.12);
    }
    .tag.accent{
      color:#C56B12;
      background:rgba(255,159,67,.14);
    }
    .card h3{
      margin:0;
      font-size:22px;
      line-height:1.3;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.78;
    }
    .bullets{
      display:grid;
      gap:9px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .bullets li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      font-size:14px;
      color:var(--text);
      line-height:1.65;
    }
    .bullets li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      margin-top:9px;
      flex:0 0 8px;
      background:linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow:0 0 0 4px rgba(91,63,214,.08);
    }
    .card-cta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:700;
      font-size:14px;
      margin-top:2px;
    }
    .card-cta .arrow{
      transition:transform var(--transition);
    }
    .card:hover .card-cta .arrow{ transform:translateX(4px); }
    .featured{
      display:grid;
      grid-template-columns: 1fr 1.12fr;
      gap:0;
      overflow:hidden;
      min-height: 380px;
    }
    .featured-media{
      position:relative;
      min-height:320px;
      background:linear-gradient(135deg, rgba(91,63,214,.14), rgba(22,184,166,.12));
    }
    .featured-media img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .featured-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(20,21,34,.10), rgba(20,21,34,.50));
    }
    .featured-body{
      padding:30px;
      display:grid;
      gap:16px;
      align-content:center;
    }
    .featured-body h3{
      font-size:28px;
    }
    .feature-points{
      display:grid;
      gap:12px;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      margin-top:4px;
    }
    .point{
      border-radius:18px;
      padding:14px;
      background:#fff;
      border:1px solid rgba(32,33,51,.08);
    }
    .point strong{
      display:block;
      font-size:13px;
      color:var(--primary);
      margin-bottom:4px;
    }
    .point span{
      font-size:13px;
      color:var(--muted);
      line-height:1.6;
    }
    .scene-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:18px;
    }
    .scene-card{
      padding:20px;
      display:grid;
      gap:12px;
    }
    .scene-no{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow:0 10px 22px rgba(91,63,214,.18);
    }
    .scene-card h3{
      font-size:18px;
      margin:0;
    }
    .scene-meta{
      display:grid;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .scene-meta b{
      color:var(--text);
      font-weight:700;
    }
    .timeline{
      display:grid;
      gap:16px;
    }
    .timeline-card{
      display:grid;
      grid-template-columns: 170px 1fr;
      gap:18px;
      align-items:stretch;
      overflow:hidden;
    }
    .timeline-aside{
      padding:22px;
      background:linear-gradient(180deg, rgba(91,63,214,.10), rgba(22,184,166,.08));
      border-right:1px solid rgba(32,33,51,.06);
    }
    .timeline-aside strong{
      display:block;
      font-size:18px;
      margin-bottom:6px;
    }
    .timeline-aside span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .timeline-body{
      padding:22px;
    }
    .timeline-body h3{
      margin:0 0 10px;
      font-size:22px;
    }
    .timeline-body p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:15px;
    }
    .timeline-steps{
      display:grid;
      gap:10px;
    }
    .timeline-step{
      display:flex;
      gap:10px;
      align-items:flex-start;
      font-size:14px;
      color:var(--text);
    }
    .timeline-step .tick{
      width:20px;
      height:20px;
      border-radius:50%;
      flex:0 0 20px;
      display:grid;
      place-items:center;
      background:rgba(22,184,166,.14);
      color:#0C8578;
      font-size:12px;
      margin-top:2px;
    }
    .plans-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .plan-card{
      padding:24px;
      display:grid;
      gap:14px;
      align-content:start;
    }
    .plan-card.recommended{
      border-color:rgba(91,63,214,.24);
      box-shadow:0 26px 76px rgba(91,63,214,.12);
      transform:translateY(-2px);
    }
    .plan-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
    }
    .plan-head h3{
      margin:0;
      font-size:22px;
    }
    .plan-price{
      font-size:13px;
      font-weight:800;
      color:#fff;
      padding:8px 12px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--primary), var(--secondary));
      white-space:nowrap;
    }
    .plan-card ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:9px;
    }
    .plan-card li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      font-size:14px;
      line-height:1.66;
    }
    .plan-card li::before{
      content:"";
      width:7px;
      height:7px;
      margin-top:9px;
      border-radius:50%;
      background:var(--accent);
      flex:0 0 7px;
    }
    .faq-grid{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border-radius:20px;
      background:rgba(255,255,255,.88);
      border:1px solid rgba(32,33,51,.08);
      box-shadow:0 10px 24px rgba(36,34,56,.05);
      overflow:hidden;
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    details.faq-item[open]{
      border-color:rgba(91,63,214,.22);
      box-shadow:0 18px 42px rgba(91,63,214,.08);
      transform:translateY(-1px);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:700;
      color:var(--text);
    }
    summary::-webkit-details-marker{ display:none; }
    .faq-item summary span{
      display:inline-flex;
      align-items:center;
      gap:10px;
    }
    .faq-item summary .q{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      color:var(--primary);
      background:rgba(91,63,214,.10);
      flex:0 0 28px;
    }
    .faq-answer{
      padding:0 20px 20px 58px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .consult-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.05fr) minmax(330px, .95fr);
      gap:18px;
      align-items:stretch;
    }
    .form-card, .process-card{
      padding:24px;
    }
    .form-card h3, .process-card h3{
      margin:0 0 10px;
      font-size:24px;
      line-height:1.25;
    }
    .form-card p, .process-card p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:15px;
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:14px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field.full{ grid-column:1 / -1; }
    .field label{
      font-size:13px;
      font-weight:700;
      color:var(--text);
    }
    .field input, .field textarea, .field select{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(32,33,51,.10);
      background:#fff;
      color:var(--text);
      padding:13px 14px;
      outline:none;
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    .field textarea{
      min-height:118px;
      resize:vertical;
    }
    .field input::placeholder, .field textarea::placeholder{
      color:#A2A5B5;
    }
    .field input:focus, .field textarea:focus, .field select:focus{
      border-color:rgba(91,63,214,.34);
      box-shadow:0 0 0 4px rgba(91,63,214,.12);
    }
    .form-actions{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .note{
      font-size:13px;
      color:var(--muted);
    }
    .process-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .process-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(32,33,51,.08);
    }
    .process-list .idx{
      width:30px;
      height:30px;
      border-radius:11px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--primary), var(--secondary));
      color:#fff;
      font-weight:800;
      flex:0 0 30px;
    }
    .process-list strong{
      display:block;
      font-size:14px;
      margin-bottom:3px;
    }
    .process-list span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .bottom-cta{
      margin:0 0 72px;
    }
    .cta-banner{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      background:linear-gradient(135deg, var(--dark) 0%, #352E54 48%, #21404A 100%);
      color:#fff;
      box-shadow:0 28px 80px rgba(36,34,56,.22);
    }
    .cta-banner::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 18%, rgba(91,63,214,.30), transparent 24%),
        radial-gradient(circle at 82% 28%, rgba(22,184,166,.22), transparent 20%),
        radial-gradient(circle at 70% 82%, rgba(255,159,67,.14), transparent 20%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      padding:34px;
    }
    .cta-inner h2{
      margin:0 0 10px;
      font-size:clamp(28px, 3vw, 40px);
      line-height:1.18;
      color:#fff;
    }
    .cta-inner p{
      margin:0;
      color:rgba(255,255,255,.76);
      font-size:15px;
      max-width:46rem;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:12px;
      min-width:260px;
    }
    .site-footer{
      background:linear-gradient(180deg, #26243A 0%, #211F31 100%);
      color:#fff;
      padding:56px 0 30px;
      margin-top:0;
    }
    .footer-inner{ display:grid; gap:26px; }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .8fr;
      gap:24px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .site-footer p{
      margin:0;
      color:rgba(255,255,255,.70);
      font-size:14px;
      line-height:1.9;
      max-width: 34rem;
    }
    .footer-col h3{
      margin:0 0 14px;
      font-size:18px;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a, .footer-links span{
      color:rgba(255,255,255,.72);
      font-size:14px;
      line-height:1.6;
      transition:color var(--transition), transform var(--transition);
    }
    .footer-links a:hover{
      color:#9CF4E5;
      transform:translateX(2px);
    }
    .copyright{
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.62);
      font-size:13px;
    }
    .muted{
      color:var(--muted);
    }

    @media (max-width: 1200px){
      .hero-grid{ grid-template-columns: minmax(0,1fr) minmax(360px,.92fr); }
      .feature-points{ grid-template-columns:repeat(2, minmax(0, 1fr)); }
      .scene-grid{ grid-template-columns:repeat(2, minmax(0, 1fr)); }
      .plans-grid{ grid-template-columns:repeat(2, minmax(0, 1fr)); }
      .consult-grid{ grid-template-columns:1fr; }
    }
    @media (max-width: 992px){
      .nav-shell{ flex-wrap:wrap; }
      .nav-panel{ width:100%; justify-content:space-between; }
      .hero-grid{ grid-template-columns:1fr; }
      .hero-aside{ min-height: 460px; }
      .catalog-layout{ grid-template-columns:1fr; }
      .catalog-rail{ position:relative; top:auto; }
      .ability-grid{ grid-template-columns:1fr; }
      .featured{ grid-template-columns:1fr; }
      .timeline-card{ grid-template-columns:1fr; }
      .footer-grid{ grid-template-columns:1fr 1fr; }
      .footer-grid > div:first-child{ grid-column:1 / -1; }
    }
    @media (max-width: 768px){
      .site-header{ padding-top:12px; }
      .nav-shell{ width:min(var(--container), calc(100% - 24px)); border-radius:24px; }
      .brand{ min-width:0; }
      .nav-toggle{ display:inline-flex; margin-left:auto; }
      .nav-panel{
        display:none;
        flex-direction:column;
        align-items:stretch;
        width:100%;
        padding-top:6px;
      }
      .nav-panel.open{ display:flex; }
      .nav-links{
        width:100%;
        flex-direction:column;
        align-items:stretch;
      }
      .nav-link{ justify-content:flex-start; width:100%; }
      .nav-panel .btn{ width:100%; }
      .hero{ padding:18px 0 56px; }
      h1{ font-size:clamp(32px, 8vw, 40px); }
      .hero-copy{ font-size:16px; }
      .section{ padding-bottom:56px; }
      .section-head{ flex-direction:column; align-items:flex-start; }
      .scene-grid{ grid-template-columns:1fr; }
      .plans-grid{ grid-template-columns:1fr; }
      .feature-points{ grid-template-columns:1fr; }
      .footer-grid{ grid-template-columns:1fr; }
      .cta-inner{ flex-direction:column; align-items:flex-start; padding:28px 22px; }
      .cta-actions{ width:100%; justify-content:flex-start; }
      .form-grid{ grid-template-columns:1fr; }
      .copyright{ flex-direction:column; align-items:flex-start; }
    }
    @media (max-width: 520px){
      .container, .nav-shell{ width:calc(100% - 18px); }
      .nav-shell{ padding:12px; }
      .logo-mark{ width:46px; height:46px; border-radius:14px; }
      .brand-text strong{ font-size:15px; }
      .brand-text span{ font-size:12px; }
      .hero-aside{ min-height: 420px; border-radius:28px; }
      .console{ padding:18px; }
      .console-grid, .hero-mini{ grid-template-columns:1fr; }
      .hero-actions, .form-actions{ flex-direction:column; align-items:stretch; }
      .btn{ width:100%; }
      .badge{ width:100%; justify-content:flex-start; }
      .card-body, .featured-body, .form-card, .process-card, .plan-card, .timeline-body, .timeline-aside, .scene-card, .catalog-rail{ padding:18px; }
      .card h3, .featured-body h3{ font-size:22px; }
      .timeline-body h3{ font-size:20px; }
      .cta-banner{ border-radius:28px; }
      .cta-inner h2{ font-size:26px; }
      .faq-answer{ padding-left:18px; }
      summary{ padding:16px; }
      .rail-item{ padding:12px; }
      .card-media{ height:170px; }
      .catalog-content .card{ border-radius:22px; }
    }