/* roulang page: index */
:root{
      --color-primary:#6E3BFF;
      --color-primary-2:#8F6BFF;
      --color-secondary:#25D6A2;
      --color-secondary-soft:#E7FFF6;
      --color-accent:#FF8A3D;
      --color-accent-soft:#FFF0E6;
      --color-bg:#F7F5FF;
      --color-bg-2:#FAFAFC;
      --color-dark:#161226;
      --color-title:#1B1733;
      --color-text:#5C5870;
      --color-muted:#817B96;
      --color-border:#E8E3F7;
      --color-card:#FFFFFF;
      --shadow-soft:0 12px 36px rgba(40,28,90,.08);
      --shadow-hover:0 18px 48px rgba(70,59,255,.16);
      --radius-xs:10px;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:36px;
      --space-section:92px;
      --container:1180px;
      --transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 3%, rgba(110,59,255,.12), transparent 28%),
        radial-gradient(circle at 92% 10%, rgba(37,214,162,.13), transparent 24%),
        linear-gradient(180deg,#fff 0%,var(--color-bg) 42%,#fff 100%);
      line-height:1.8;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover,a:focus{color:var(--color-primary)}
    img{max-width:100%;display:block;height:auto}
    button,input,select,textarea{font-family:inherit}
    button{cursor:pointer}
    ul{margin:0;padding:0;list-style:none}
    section{position:relative}
    .grid-container{max-width:var(--container)}
    .skip-link{
      position:absolute;left:-999px;top:10px;background:var(--color-dark);color:#fff;
      padding:10px 14px;border-radius:10px;z-index:9999
    }
    .skip-link:focus{left:10px}
    h1,h2,h3,h4,h5,h6{
      color:var(--color-title);
      font-weight:800;
      line-height:1.18;
      letter-spacing:-.02em;
      margin:0 0 16px;
    }
    h1{font-size:clamp(2rem,5vw,3.45rem)}
    h2{font-size:clamp(1.78rem,3.4vw,2.35rem)}
    h3{font-size:1.35rem}
    p{margin:0 0 18px}
    .lead{font-size:1.08rem;line-height:1.9;color:#56506d}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 14px;border-radius:999px;
      background:rgba(110,59,255,.09);
      color:var(--color-primary);
      border:1px solid rgba(110,59,255,.13);
      font-weight:800;font-size:.88rem;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";width:8px;height:8px;border-radius:999px;background:var(--color-secondary);
      box-shadow:0 0 0 6px rgba(37,214,162,.14)
    }
    .section-block{padding:var(--space-section) 0}
    .section-head{
      max-width:760px;
      margin:0 auto 42px;
      text-align:center;
    }
    .section-head p{color:var(--color-muted);font-size:1.02rem}
    .tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      border-radius:999px;
      padding:6px 11px;
      font-size:.78rem;
      font-weight:800;
      line-height:1;
      white-space:nowrap;
    }
    .badge-live{background:var(--color-secondary-soft);color:#087654}
    .badge-hot{background:var(--color-accent-soft);color:#B85412}
    .badge-new{background:#EEE9FF;color:var(--color-primary)}
    .badge-muted{background:#F1EFF9;color:#6B6480}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      font-size:.96rem;
      line-height:1;
      transition:var(--transition);
      box-shadow:none;
      text-align:center;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));
      color:#fff;
      box-shadow:0 14px 26px rgba(110,59,255,.24);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(110,59,255,.32);
      filter:saturate(1.05)
    }
    .btn-secondary{
      background:#fff;color:var(--color-primary);
      border-color:rgba(110,59,255,.18);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      background:#F2EEFF;color:var(--color-primary);
      transform:translateY(-2px);
    }
    .btn-ghost{
      background:rgba(255,255,255,.08);
      color:#fff;border-color:rgba(255,255,255,.24)
    }
    .btn-ghost:hover,.btn-ghost:focus{
      background:rgba(255,255,255,.16);
      color:#fff;transform:translateY(-2px)
    }
    .btn:focus-visible,
    .menu-toggle:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible,
    a:focus-visible{
      outline:3px solid rgba(37,214,162,.35);
      outline-offset:3px;
    }

    .site-header{
      position:sticky;top:0;z-index:1000;
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(160%) blur(12px);
      border-bottom:1px solid rgba(232,227,247,.72);
    }
    .nav-wrap{
      max-width:var(--container);
      margin:0 auto;
      min-height:78px;
      padding:0 15px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:var(--color-title);
      font-weight:900;
    }
    .brand-mark{
      position:relative;
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;letter-spacing:-.06em;
      background:linear-gradient(135deg,var(--color-primary),#A66CFF);
      box-shadow:0 14px 30px rgba(110,59,255,.2);
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";position:absolute;right:7px;top:7px;width:9px;height:9px;border-radius:50%;
      background:var(--color-secondary);box-shadow:0 0 0 5px rgba(37,214,162,.18)
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.1}
    .brand-text strong{font-size:1.04rem;color:var(--color-title)}
    .brand-text span{font-size:.75rem;color:var(--color-muted);font-weight:800;letter-spacing:.04em}
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      flex:1;
    }
    .desktop-nav a{
      position:relative;
      padding:11px 16px;
      border-radius:999px;
      color:#3A3450;
      font-weight:800;
      font-size:.94rem;
    }
    .desktop-nav a:hover{background:#F1EEFF;color:var(--color-primary)}
    .desktop-nav a.active{
      color:var(--color-primary);
      background:rgba(110,59,255,.1);
    }
    .desktop-nav a.active::after{
      content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
      width:18px;height:3px;border-radius:99px;background:var(--color-secondary);
    }
    .nav-actions{display:flex;align-items:center;gap:10px;min-width:max-content}
    .mini-status{
      display:inline-flex;align-items:center;gap:7px;
      padding:9px 12px;
      border-radius:999px;
      background:#F6F2FF;
      color:var(--color-primary);
      font-size:.78rem;
      font-weight:900;
      border:1px solid rgba(110,59,255,.1);
    }
    .mini-status i{
      display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--color-secondary)
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;border:0;border-radius:14px;
      background:#F1EEFF;color:var(--color-primary);font-weight:900;
    }
    .mobile-panel{
      display:none;
      border-top:1px solid var(--color-border);
      background:#fff;
      padding:12px 15px 18px;
    }
    .mobile-panel.is-open{display:block}
    .mobile-panel a{
      display:flex;align-items:center;justify-content:space-between;
      padding:14px 10px;
      border-radius:14px;
      color:var(--color-title);
      font-weight:800;
    }
    .mobile-panel a:hover,.mobile-panel a.active{background:#F5F1FF;color:var(--color-primary)}
    .mobile-panel .btn{width:100%;margin-top:10px;color:#fff}

    .hero{
      padding:72px 0 62px;
      overflow:hidden;
    }
    .hero::before{
      content:"";position:absolute;inset:0;
      background-image:
        linear-gradient(90deg,rgba(247,245,255,.94),rgba(247,245,255,.82)),
        url('/assets/images/backpic/back-1.webp');
      background-size:cover;
      background-position:center;
      opacity:.72;
      z-index:-2;
    }
    .hero::after{
      content:"NG28";position:absolute;right:-24px;top:42px;
      font-size:11vw;font-weight:900;line-height:1;
      color:rgba(110,59,255,.055);
      z-index:-1;
      letter-spacing:-.08em;
    }
    .hero-copy{padding:34px 0}
    .hero-copy h1 span{
      background:linear-gradient(135deg,var(--color-primary),#4B27CE 54%,#0CA979);
      -webkit-background-clip:text;background-clip:text;color:transparent;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 24px}
    .trust-line{
      display:flex;flex-wrap:wrap;gap:10px 16px;
      color:var(--color-muted);
      font-size:.92rem;
      font-weight:700;
    }
    .trust-line span{display:inline-flex;align-items:center;gap:7px}
    .trust-line span::before{
      content:"";width:6px;height:6px;border-radius:50%;background:var(--color-secondary)
    }
    .hero-board{
      position:relative;
      min-height:520px;
      padding:24px;
    }
    .dashboard-card{
      position:relative;
      overflow:hidden;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(110,59,255,.13);
      border-radius:32px;
      box-shadow:var(--shadow-hover);
      padding:26px;
    }
    .dashboard-card::before{
      content:"";position:absolute;inset:0;
      background:
        radial-gradient(circle at 20% 0%,rgba(110,59,255,.15),transparent 34%),
        radial-gradient(circle at 92% 14%,rgba(37,214,162,.15),transparent 28%);
      pointer-events:none;
    }
    .dashboard-top,.dashboard-body,.dashboard-list{position:relative;z-index:1}
    .dashboard-top{
      display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
      margin-bottom:24px;
    }
    .dashboard-title strong{
      display:block;color:var(--color-title);font-size:1.35rem;line-height:1.25;margin-bottom:6px
    }
    .dashboard-title small{color:var(--color-muted);font-weight:700}
    .pulse-ring{
      width:58px;height:58px;border-radius:19px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 14px 28px rgba(37,214,162,.18)
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin:22px 0;
    }
    .metric{
      padding:16px 12px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:0 10px 24px rgba(40,28,90,.05);
    }
    .metric strong{display:block;color:var(--color-title);font-size:1.45rem;line-height:1.1}
    .metric span{font-size:.78rem;color:var(--color-muted);font-weight:800}
    .dashboard-list{
      display:grid;gap:12px;
    }
    .dash-item{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:14px 15px;
      border-radius:18px;
      background:#FBFAFF;
      border:1px solid rgba(232,227,247,.9);
    }
    .dash-item b{color:var(--color-title)}
    .dash-item small{color:var(--color-muted);font-weight:700}
    .float-card{
      position:absolute;
      z-index:3;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(110,59,255,.12);
      box-shadow:0 18px 38px rgba(40,28,90,.12);
      padding:16px;
      max-width:210px;
    }
    .float-card.one{left:0;bottom:74px}
    .float-card.two{right:0;bottom:8px}
    .float-card strong{display:block;color:var(--color-title);font-size:.98rem}
    .float-card span{font-size:.8rem;color:var(--color-muted);font-weight:700}
    .decor-line{
      position:absolute;right:18px;top:18px;width:88px;height:88px;
      border:2px dashed rgba(110,59,255,.2);
      border-radius:50%;
      animation:spin 16s linear infinite;
    }
    @keyframes spin{to{transform:rotate(360deg)}}

    .intro-strip{
      padding:24px;
      border-radius:30px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-soft);
      margin-top:6px;
    }
    .strip-item{
      display:flex;gap:14px;align-items:flex-start;
      padding:12px;
    }
    .strip-icon{
      width:40px;height:40px;border-radius:14px;display:grid;place-items:center;
      background:#F0EAFF;color:var(--color-primary);font-weight:900;flex:0 0 auto;
    }
    .strip-item h3{font-size:1rem;margin-bottom:4px}
    .strip-item p{font-size:.9rem;margin:0;color:var(--color-muted);line-height:1.65}

    .service-layout{align-items:stretch}
    .feature-large{
      height:100%;
      border-radius:32px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:var(--transition);
    }
    .feature-large:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .feature-image{
      position:relative;
      height:248px;
      overflow:hidden;
      background:#eee;
    }
    .feature-image img{
      width:100%;height:100%;object-fit:cover;transition:transform .35s ease
    }
    .feature-large:hover .feature-image img{transform:scale(1.04)}
    .feature-image::after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 36%,rgba(22,18,38,.68));
    }
    .feature-image .badge{position:absolute;left:18px;top:18px;z-index:2}
    .feature-content{padding:26px}
    .feature-content h3{font-size:1.48rem}
    .mini-card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .service-card,.scene-card,.content-card{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:26px;
      padding:22px;
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
      height:100%;
      overflow:hidden;
      position:relative;
    }
    .service-card::after,.scene-card::after,.content-card::after{
      content:"";position:absolute;right:-38px;top:-38px;width:96px;height:96px;
      border-radius:50%;background:rgba(110,59,255,.06);
      transition:var(--transition)
    }
    .service-card:hover,.scene-card:hover,.content-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(110,59,255,.22)
    }
    .service-card:hover::after,.scene-card:hover::after,.content-card:hover::after{
      background:rgba(37,214,162,.1);transform:scale(1.2)
    }
    .card-icon{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,#F0EAFF,#E8FFF7);
      color:var(--color-primary);
      font-weight:900;
      margin-bottom:16px;
    }
    .service-card h3,.scene-card h3,.content-card h3{font-size:1.16rem;margin-bottom:10px}
    .service-card p,.scene-card p,.content-card p{margin:0;color:var(--color-muted);font-size:.95rem;line-height:1.75}

    .data-section{
      background:
        linear-gradient(135deg,rgba(110,59,255,.09),rgba(37,214,162,.08)),
        #fff;
      border-top:1px solid rgba(232,227,247,.7);
      border-bottom:1px solid rgba(232,227,247,.7);
    }
    .data-card{
      background:#fff;
      border:1px solid rgba(110,59,255,.12);
      border-radius:28px;
      padding:28px 20px;
      box-shadow:var(--shadow-soft);
      text-align:center;
      transition:var(--transition);
    }
    .data-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .data-card strong{
      display:block;
      font-size:2rem;
      color:var(--color-primary);
      line-height:1;
      margin-bottom:10px;
    }
    .data-card span{display:block;color:var(--color-title);font-weight:900;margin-bottom:6px}
    .data-card small{color:var(--color-muted);font-weight:700;line-height:1.6}

    .scene-bento{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:20px;
    }
    .scene-card{
      min-height:220px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .scene-card.wide{
      grid-row:span 2;
      min-height:460px;
      color:#fff;
      background:
        linear-gradient(180deg,rgba(22,18,38,.12),rgba(22,18,38,.78)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      border:0;
    }
    .scene-card.wide h3,.scene-card.wide p{color:#fff}
    .scene-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
    .scene-point{
      margin-top:16px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(110,59,255,.07);
      color:var(--color-primary);
      font-size:.88rem;
      font-weight:900;
    }
    .scene-card.wide .scene-point{background:rgba(255,255,255,.14);color:#fff}

    .flow-wrap{
      position:relative;
      padding:34px;
      border-radius:34px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-soft);
    }
    .flow-line{
      position:absolute;
      left:58px;top:70px;bottom:70px;
      width:2px;background:linear-gradient(var(--color-primary),var(--color-secondary));
      opacity:.28;
    }
    .flow-step{
      display:grid;
      grid-template-columns:72px 1fr;
      gap:20px;
      padding:20px 0;
      position:relative;
    }
    .flow-num{
      position:relative;z-index:2;
      width:56px;height:56px;border-radius:20px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 12px 24px rgba(110,59,255,.18);
    }
    .flow-step h3{font-size:1.18rem;margin-bottom:6px}
    .flow-step p{margin:0;color:var(--color-muted)}
    .content-card{
      padding:0;
    }
    .content-img{
      height:178px;
      overflow:hidden;
      border-radius:26px 26px 0 0;
    }
    .content-img img{
      width:100%;height:100%;object-fit:cover;transition:transform .35s ease
    }
    .content-card:hover img{transform:scale(1.04)}
    .content-body{padding:22px}
    .content-body .tag-row{margin-bottom:12px}
    .content-body a.read-more{
      display:inline-flex;margin-top:8px;
      color:var(--color-primary);font-weight:900;
    }

    .faq-wrap{
      max-width:900px;
      margin:0 auto;
    }
    .accordion{
      background:transparent;
    }
    .accordion-item{margin-bottom:14px}
    .accordion-title{
      border:1px solid var(--color-border)!important;
      border-radius:18px!important;
      background:#fff!important;
      color:var(--color-title)!important;
      font-weight:900;
      font-size:1rem;
      padding:18px 52px 18px 20px;
      box-shadow:0 8px 24px rgba(40,28,90,.05);
    }
    .accordion-title:hover,.accordion-title:focus{
      background:#F8F5FF!important;
      color:var(--color-primary)!important;
    }
    .accordion-title::before{
      right:20px;
      color:var(--color-primary);
      font-size:1.4rem;
      margin-top:-.72rem;
    }
    .accordion-content{
      border:1px solid var(--color-border)!important;
      border-top:0!important;
      margin-top:-12px;
      border-radius:0 0 18px 18px!important;
      background:#fff!important;
      color:var(--color-muted);
      line-height:1.85;
      padding:24px 20px 18px;
    }

    .contact-zone{
      padding:0 0 var(--space-section);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      background:
        radial-gradient(circle at 18% 16%,rgba(37,214,162,.28),transparent 30%),
        radial-gradient(circle at 86% 30%,rgba(255,138,61,.22),transparent 26%),
        linear-gradient(135deg,#161226,#271858 58%,#4220A9);
      color:#fff;
      padding:42px;
      box-shadow:0 24px 60px rgba(22,18,38,.22);
    }
    .cta-panel h2,.cta-panel p{color:#fff}
    .cta-panel p{opacity:.82}
    .contact-form{
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.18);
      border-radius:28px;
      padding:22px;
    }
    .form-note{
      display:block;
      color:rgba(255,255,255,.72);
      font-size:.82rem;
      margin-bottom:12px;
      line-height:1.6;
    }
    .form-field{margin-bottom:14px}
    .form-field label{
      display:block;color:#fff;font-weight:800;font-size:.86rem;margin-bottom:7px;
    }
    .form-field input,.form-field select,.form-field textarea{
      width:100%;
      min-height:50px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.92);
      color:var(--color-title);
      padding:12px 14px;
      box-shadow:none;
      margin:0;
      transition:var(--transition);
    }
    .form-field textarea{min-height:92px;resize:vertical}
    .form-field input:focus,.form-field select:focus,.form-field textarea:focus{
      border-color:var(--color-secondary);
      box-shadow:0 0 0 4px rgba(37,214,162,.16);
      background:#fff;
    }
    .form-help{
      color:rgba(255,255,255,.7);
      font-size:.8rem;
      margin-top:8px;
      line-height:1.6;
    }

    .site-footer{
      background:var(--color-dark);
      color:rgba(255,255,255,.74);
      padding:58px 0 28px;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-brand .brand-mark{width:42px;height:42px;border-radius:15px}
    .footer-brand strong{display:block;color:#fff;font-size:1.05rem;line-height:1.2}
    .footer-brand span{display:block;color:rgba(255,255,255,.55);font-size:.75rem;font-weight:800}
    .site-footer p{color:rgba(255,255,255,.66);line-height:1.8}
    .footer-title{
      color:#fff;
      font-size:.95rem;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:rgba(255,255,255,.66);
      font-weight:700;
      font-size:.92rem;
    }
    .footer-links a:hover{color:var(--color-secondary)}
    .footer-bottom{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.48);
      font-size:.86rem;
    }

    @media (max-width:1024px){
      :root{--space-section:78px}
      .desktop-nav,.nav-actions{display:none}
      .menu-toggle{display:grid;place-items:center}
      .nav-wrap{min-height:70px}
      .hero{padding:54px 0 48px}
      .hero-board{min-height:auto;padding:18px 0 0}
      .float-card{position:relative;left:auto!important;right:auto!important;bottom:auto!important;max-width:none;margin-top:14px}
      .scene-bento{grid-template-columns:1fr 1fr}
      .scene-card.wide{grid-row:auto;grid-column:span 2;min-height:360px}
    }
    @media (max-width:768px){
      :root{--space-section:62px}
      .brand-text span{display:none}
      .hero-copy{padding:8px 0}
      .hero-actions{flex-direction:column}
      .hero-actions .btn{width:100%}
      .metric-grid{grid-template-columns:1fr}
      .intro-strip{padding:14px}
      .mini-card-grid{grid-template-columns:1fr}
      .scene-bento{grid-template-columns:1fr}
      .scene-card.wide{grid-column:auto;min-height:320px}
      .flow-wrap{padding:22px}
      .flow-line{left:49px}
      .flow-step{grid-template-columns:56px 1fr;gap:16px}
      .flow-num{width:48px;height:48px;border-radius:17px}
      .cta-panel{padding:28px}
      .section-head{text-align:left;margin-bottom:30px}
    }
    @media (max-width:520px){
      .grid-container{padding-left:18px;padding-right:18px}
      .nav-wrap{padding-left:18px;padding-right:18px}
      .brand-mark{width:42px;height:42px}
      .brand-text strong{font-size:.98rem}
      .hero::after{display:none}
      .dashboard-card{padding:20px;border-radius:26px}
      .dashboard-top{flex-direction:column}
      .tag-row{gap:8px}
      .btn{width:100%;padding-left:18px;padding-right:18px}
      .strip-item{padding:10px 0}
      .data-card strong{font-size:1.7rem}
      .content-img{height:160px}
      .footer-bottom{display:block}
    }

/* roulang page: category1 */
:root{
      --color-primary:#6E3BFF;
      --color-primary-2:#8F6BFF;
      --color-secondary:#25D6A2;
      --color-secondary-2:#34E89E;
      --color-accent:#FF8A3D;
      --color-bg:#F7F5FF;
      --color-bg-soft:#FAFAFC;
      --color-card:#FFFFFF;
      --color-dark:#161226;
      --color-title:#1B1733;
      --color-text:#5C5870;
      --color-muted:#8A849D;
      --color-border:#E8E3F7;
      --shadow-card:0 12px 36px rgba(40,28,90,.08);
      --shadow-hover:0 18px 48px rgba(70,59,255,.16);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:34px;
      --space-section:92px;
      --container:1200px;
      --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-cn);
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 5%, rgba(110,59,255,.10), transparent 28%),
        radial-gradient(circle at 88% 20%, rgba(37,214,162,.10), transparent 24%),
        var(--color-bg-soft);
      font-size:16px;
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,box-shadow .22s ease,transform .22s ease}
    a:hover,a:focus{color:var(--color-primary)}
    img{display:block;max-width:100%;height:auto}
    ul{margin:0;padding:0;list-style:none}
    button,input,select,textarea{font-family:inherit}
    button{cursor:pointer}
    section{position:relative}
    p{margin:0 0 1rem}
    h1,h2,h3,h4,h5,h6{margin:0;color:var(--color-title);font-weight:800;letter-spacing:-.02em;line-height:1.2}
    h1{font-size:clamp(2rem,4.2vw,3.35rem);line-height:1.12}
    h2{font-size:clamp(1.75rem,3vw,2.35rem)}
    h3{font-size:1.28rem}
    .grid-container{max-width:var(--container)}
    .section-pad{padding:var(--space-section) 0}
    .section-head{margin-bottom:34px}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      background:rgba(110,59,255,.08);
      color:var(--color-primary);
      font-size:14px;
      font-weight:800;
      margin-bottom:14px;
    }
    .section-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-secondary);
      box-shadow:0 0 0 5px rgba(37,214,162,.14);
    }
    .section-desc{max-width:760px;color:var(--color-text);font-size:17px;margin-top:12px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(250,250,252,.94);
      border-bottom:1px solid rgba(232,227,247,.9);
      box-shadow:0 10px 30px rgba(27,23,51,.04);
      backdrop-filter:blur(12px);
    }
    .nav-wrap{
      max-width:var(--container);
      margin:0 auto;
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      padding:0 16px;
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:46px;
      height:46px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      letter-spacing:-.04em;
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));
      box-shadow:0 14px 28px rgba(110,59,255,.22);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      right:7px;
      bottom:7px;
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--color-secondary);
      box-shadow:0 0 16px rgba(37,214,162,.8);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.25}
    .brand-text strong{font-size:17px;color:var(--color-title);font-weight:900}
    .brand-text span{font-size:12px;color:var(--color-muted);font-weight:700}
    .desktop-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .desktop-nav a{
      padding:10px 16px;
      border-radius:999px;
      color:var(--color-text);
      font-weight:800;
      font-size:15px;
    }
    .desktop-nav a:hover{background:rgba(110,59,255,.08);color:var(--color-primary)}
    .desktop-nav a.active{
      color:var(--color-primary);
      background:#fff;
      box-shadow:inset 0 0 0 1px rgba(110,59,255,.14),0 8px 22px rgba(40,28,90,.06);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .mini-status{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(37,214,162,.12);
      color:#147D63;
      font-size:13px;
      font-weight:900;
      white-space:nowrap;
    }
    .mini-status i{width:7px;height:7px;border-radius:50%;background:var(--color-secondary);box-shadow:0 0 0 5px rgba(37,214,162,.16)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:15px;
      font-weight:900;
      line-height:1.2;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border .22s ease,color .22s ease;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));
      box-shadow:0 14px 28px rgba(110,59,255,.24);
    }
    .btn-primary:hover,.btn-primary:focus{color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px rgba(110,59,255,.32)}
    .btn-secondary{
      background:#fff;
      color:var(--color-primary);
      border-color:rgba(110,59,255,.18);
      box-shadow:0 10px 24px rgba(40,28,90,.06);
    }
    .btn-secondary:hover,.btn-secondary:focus{background:rgba(110,59,255,.07);color:var(--color-primary);transform:translateY(-2px)}
    .btn-ghost{
      border-color:rgba(255,255,255,.22);
      color:#fff;
      background:rgba(255,255,255,.08);
    }
    .btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
    .btn:focus,.menu-toggle:focus,input:focus,textarea:focus,select:focus,a:focus{
      outline:3px solid rgba(37,214,162,.28);
      outline-offset:3px;
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:15px;
      border:1px solid var(--color-border);
      background:#fff;
      color:var(--color-primary);
      font-size:24px;
      line-height:1;
      box-shadow:0 8px 22px rgba(40,28,90,.06);
    }
    .mobile-panel{
      display:none;
      max-width:var(--container);
      margin:0 auto;
      padding:0 16px 16px;
    }
    .mobile-panel a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:14px 16px;
      border-radius:16px;
      margin-top:8px;
      color:var(--color-title);
      background:#fff;
      border:1px solid var(--color-border);
      font-weight:850;
    }
    .mobile-panel a.active{color:var(--color-primary);background:rgba(110,59,255,.08)}
    .mobile-panel .btn{display:flex;color:#fff;margin-top:12px}
    .inner-hero{
      padding:58px 0 44px;
      background:
        linear-gradient(110deg, rgba(247,245,255,.94), rgba(255,255,255,.86)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(232,227,247,.9);
      overflow:hidden;
    }
    .inner-hero::before{
      content:"NG28";
      position:absolute;
      right:6%;
      top:18px;
      font-size:118px;
      font-weight:900;
      color:rgba(110,59,255,.055);
      letter-spacing:-.08em;
      pointer-events:none;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      font-size:14px;
      color:var(--color-muted);
      margin-bottom:18px;
    }
    .breadcrumb a{font-weight:800;color:var(--color-primary)}
    .hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:900;
      border:1px solid transparent;
    }
    .badge.green{background:rgba(37,214,162,.12);color:#138267;border-color:rgba(37,214,162,.18)}
    .badge.orange{background:rgba(255,138,61,.12);color:#AA551C;border-color:rgba(255,138,61,.20)}
    .badge.purple{background:rgba(110,59,255,.10);color:var(--color-primary);border-color:rgba(110,59,255,.16)}
    .hero-panel{
      background:#fff;
      border:1px solid rgba(110,59,255,.12);
      box-shadow:var(--shadow-card);
      border-radius:var(--radius-lg);
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      width:160px;
      height:160px;
      right:-60px;
      top:-70px;
      background:radial-gradient(circle, rgba(37,214,162,.24), transparent 68%);
    }
    .panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
    .panel-title strong{font-size:18px;color:var(--color-title)}
    .pulse{
      width:12px;height:12px;border-radius:50%;background:var(--color-secondary);
      box-shadow:0 0 0 8px rgba(37,214,162,.12);
    }
    .panel-list{display:grid;gap:12px}
    .panel-list li{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:14px;
      border-radius:18px;
      background:linear-gradient(135deg,rgba(110,59,255,.06),rgba(37,214,162,.05));
      border:1px solid rgba(232,227,247,.88);
    }
    .panel-list span{font-size:14px;color:var(--color-muted)}
    .panel-list b{color:var(--color-title)}
    .layout-section{padding:84px 0}
    .side-card{
      position:sticky;
      top:100px;
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-card);
      padding:22px;
    }
    .side-title{font-size:17px;font-weight:900;color:var(--color-title);margin-bottom:14px}
    .filter-nav{display:grid;gap:10px;margin-bottom:20px}
    .filter-nav a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:16px;
      color:var(--color-text);
      font-weight:800;
      background:rgba(247,245,255,.78);
      border:1px solid transparent;
    }
    .filter-nav a:hover,.filter-nav a.active{
      color:var(--color-primary);
      background:#fff;
      border-color:rgba(110,59,255,.14);
      box-shadow:0 8px 18px rgba(40,28,90,.06);
      transform:translateX(2px);
    }
    .side-help{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(135deg,var(--color-dark),#261D45);
      color:#DCD6F5;
      overflow:hidden;
      position:relative;
    }
    .side-help::after{
      content:"";
      position:absolute;
      right:-28px;
      bottom:-28px;
      width:92px;
      height:92px;
      border-radius:50%;
      background:rgba(37,214,162,.18);
    }
    .side-help strong{display:block;color:#fff;font-size:18px;margin-bottom:8px}
    .side-help p{font-size:14px;margin-bottom:14px;color:#DCD6F5}
    .featured-card{
      background:#fff;
      border:1px solid rgba(110,59,255,.12);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-card);
      overflow:hidden;
      margin-bottom:24px;
      transition:transform .24s ease,box-shadow .24s ease;
    }
    .featured-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .feature-img{
      height:100%;
      min-height:330px;
      position:relative;
      overflow:hidden;
      background:#eee;
    }
    .feature-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .featured-card:hover .feature-img img{transform:scale(1.04)}
    .feature-img::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(22,18,38,.04),rgba(22,18,38,.20));
    }
    .featured-content{padding:30px}
    .meta-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
    .date-tag{font-size:13px;color:var(--color-muted);font-weight:800}
    .featured-content h2{font-size:clamp(1.55rem,2.4vw,2.15rem);margin-bottom:14px}
    .featured-content p{font-size:16px;color:var(--color-text);margin-bottom:22px}
    .content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
    .content-card{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-card);
      overflow:hidden;
      transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
    }
    .content-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(110,59,255,.18);
    }
    .card-cover{aspect-ratio:4/3;overflow:hidden;background:#eee}
    .card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .content-card:hover img{transform:scale(1.045)}
    .card-body{padding:22px}
    .card-body h3{margin:12px 0 10px;transition:color .22s ease}
    .content-card:hover h3{color:var(--color-primary)}
    .card-body p{font-size:15px;color:var(--color-text);margin-bottom:16px}
    .text-link{font-weight:900;color:var(--color-primary);display:inline-flex;align-items:center;gap:6px}
    .text-link::after{content:"→";transition:transform .2s ease}
    .text-link:hover::after{transform:translateX(3px)}
    .value-band{
      padding:34px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 8% 12%,rgba(37,214,162,.18),transparent 28%),
        linear-gradient(135deg,#fff,rgba(247,245,255,.96));
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-card);
    }
    .value-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .value-item{
      padding:22px;
      background:#fff;
      border:1px solid rgba(110,59,255,.10);
      border-radius:24px;
    }
    .value-icon{
      width:42px;height:42px;border-radius:15px;
      display:flex;align-items:center;justify-content:center;
      background:rgba(110,59,255,.10);
      color:var(--color-primary);
      font-weight:900;
      margin-bottom:14px;
    }
    .value-item strong{display:block;color:var(--color-title);font-size:18px;margin-bottom:8px}
    .value-item p{font-size:15px;margin:0;color:var(--color-text)}
    .process{
      background:#fff;
      border-top:1px solid var(--color-border);
      border-bottom:1px solid var(--color-border);
    }
    .timeline{position:relative;display:grid;gap:18px}
    .timeline::before{
      content:"";
      position:absolute;
      left:25px;
      top:20px;
      bottom:20px;
      width:2px;
      background:linear-gradient(var(--color-primary),var(--color-secondary));
      opacity:.35;
    }
    .timeline-item{
      position:relative;
      padding:20px 22px 20px 72px;
      background:var(--color-bg-soft);
      border:1px solid var(--color-border);
      border-radius:24px;
    }
    .timeline-num{
      position:absolute;
      left:0;
      top:20px;
      width:52px;height:52px;border-radius:18px;
      display:flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));
      color:#fff;font-weight:900;
      box-shadow:0 14px 24px rgba(110,59,255,.20);
      z-index:1;
    }
    .timeline-item h3{margin-bottom:8px}
    .timeline-item p{margin:0;color:var(--color-text)}
    .faq-section{background:var(--color-bg)}
    .accordion{background:transparent}
    .accordion-item{margin-bottom:14px;border:none;background:transparent}
    .accordion-title{
      padding:18px 22px;
      border:1px solid var(--color-border)!important;
      border-radius:18px!important;
      background:#fff;
      color:var(--color-title);
      font-size:16px;
      font-weight:900;
      box-shadow:0 8px 20px rgba(40,28,90,.05);
    }
    .accordion-title:hover,.accordion-title:focus{background:#fff;color:var(--color-primary)}
    .accordion-title::before{color:var(--color-primary);font-weight:900}
    .accordion-content{
      border:1px solid var(--color-border)!important;
      border-top:none!important;
      margin-top:-6px;
      padding:20px 22px;
      border-radius:0 0 18px 18px!important;
      color:var(--color-text);
      line-height:1.8;
    }
    .cta-block{
      padding:52px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 12% 22%,rgba(37,214,162,.22),transparent 26%),
        radial-gradient(circle at 90% 20%,rgba(255,138,61,.20),transparent 24%),
        linear-gradient(135deg,#161226,#291F4B);
      color:#DCD6F5;
      overflow:hidden;
      position:relative;
    }
    .cta-block h2{color:#fff;margin-bottom:12px}
    .cta-block p{max-width:700px;color:#DCD6F5}
    .contact-card{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow-card);
    }
    .contact-card label{font-weight:900;color:var(--color-title);font-size:14px;margin-bottom:6px}
    .contact-card input,.contact-card textarea,.contact-card select{
      width:100%;
      min-height:50px;
      border:1px solid var(--color-border);
      border-radius:15px;
      background:#fff;
      color:var(--color-title);
      padding:12px 14px;
      box-shadow:none;
      margin-bottom:14px;
    }
    .contact-card textarea{min-height:108px;resize:vertical}
    .contact-card input:focus,.contact-card textarea:focus,.contact-card select:focus{
      border-color:var(--color-primary);
      box-shadow:0 0 0 4px rgba(110,59,255,.10);
    }
    .form-note{font-size:13px;color:var(--color-muted);margin-bottom:14px}
    .site-footer{
      padding:64px 0 28px;
      background:var(--color-dark);
      color:#C9C2DE;
    }
    .footer-brand{margin-bottom:18px}
    .footer-brand strong{display:block;color:#fff;font-size:18px;font-weight:900}
    .footer-brand span span{display:block;font-size:13px;color:#AFA6CB;font-weight:700}
    .site-footer p{max-width:430px;color:#C9C2DE;font-size:15px}
    .footer-title{color:#fff;font-weight:900;margin-bottom:16px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#C9C2DE;font-size:15px}
    .footer-links a:hover{color:var(--color-secondary)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-top:42px;
      padding-top:24px;
      border-top:1px solid rgba(255,255,255,.10);
      color:#9E95B7;
      font-size:13px;
    }
    @media (max-width:1024px){
      :root{--space-section:78px}
      .desktop-nav,.nav-actions{display:none}
      .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
      .mobile-panel.is-open{display:block}
      .side-card{position:relative;top:auto;margin-bottom:24px}
      .filter-nav{grid-template-columns:repeat(3,minmax(0,1fr))}
      .feature-img{min-height:260px}
    }
    @media (max-width:768px){
      :root{--space-section:62px}
      .nav-wrap{min-height:68px}
      .brand-mark{width:42px;height:42px;border-radius:14px}
      .brand-text strong{font-size:16px}
      .inner-hero{padding:44px 0 36px}
      .inner-hero::before{font-size:74px;right:-6%;top:30px}
      .layout-section{padding:62px 0}
      .filter-nav{display:flex;overflow-x:auto;padding-bottom:4px}
      .filter-nav a{min-width:max-content}
      .content-grid{grid-template-columns:1fr}
      .featured-content{padding:24px}
      .value-list{grid-template-columns:1fr}
      .cta-block{padding:34px 24px}
      .footer-bottom{display:grid}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .mobile-panel .btn,.btn{width:100%}
      .hero-badges{gap:8px}
      .panel-list li{display:grid;gap:6px}
      .featured-card .grid-x{display:block}
      .feature-img{min-height:220px}
      .card-body{padding:20px}
      .value-band{padding:22px}
      .timeline::before{left:22px}
      .timeline-item{padding-left:64px}
      .timeline-num{width:46px;height:46px;border-radius:16px}
      .contact-card{padding:20px}
      .site-footer{padding-top:52px}
    }