/* roulang page: index */
:root{
      --bg: #f7fbff;
      --bg-2: #eef5ff;
      --card: #ffffff;
      --line: #e2e8f0;
      --line-2: rgba(37,99,235,.14);
      --text: #1f2937;
      --muted: #64748b;
      --soft: #94a3b8;
      --primary: #2563eb;
      --primary-2: #2f80ed;
      --primary-weak: #eaf2ff;
      --secondary: #14b8a6;
      --secondary-weak: #e6fbf8;
      --warn: #f59e0b;
      --warn-weak: #fff6df;
      --danger: #ef4444;
      --shadow: 0 16px 40px rgba(37, 99, 235, 0.08);
      --shadow-hover: 0 20px 54px rgba(15, 23, 42, 0.12);
      --radius: 18px;
      --radius-lg: 26px;
      --radius-sm: 12px;
      --container: 1200px;
      --header-h: 78px;
      --transition: 220ms ease;
      --font: "PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(37,99,235,.08), transparent 34%),
        radial-gradient(circle at top right, rgba(20,184,166,.06), transparent 28%),
        linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(37,99,235,.16);color:var(--text)}
    .container{
      width:min(var(--container), calc(100% - 64px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-9999px;
      top:10px;
      background:var(--primary);
      color:#fff;
      padding:10px 14px;
      border-radius:999px;
      z-index:9999;
    }
    .skip-link:focus{left:16px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(180%);
      background:rgba(255,255,255,.92);
      border-bottom:1px solid rgba(226,232,240,.95);
      box-shadow:0 1px 0 rgba(255,255,255,.5);
      transition:box-shadow var(--transition), background var(--transition);
    }
    .site-header.scrolled{
      box-shadow:0 10px 28px rgba(15,23,42,.06);
      background:rgba(255,255,255,.97);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:.2px;
      color:#0f172a;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(37,99,235,.12), rgba(20,184,166,.10));
      border:1px solid rgba(37,99,235,.12);
      display:grid;
      place-items:center;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.65);
      flex:0 0 auto;
    }
    .brand-mark svg{width:24px;height:24px;color:var(--primary)}
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-text strong{
      font-size:15px;
      font-weight:800;
    }
    .brand-text span{
      margin-top:4px;
      font-size:12px;
      color:var(--muted);
      font-weight:600;
    }
    .header-nav{
      flex:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      min-width:0;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      min-width:0;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:#334155;
      font-size:14px;
      font-weight:650;
      transition:background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
      white-space:nowrap;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      background:var(--primary-weak);
      color:var(--primary);
      outline:none;
    }
    .nav-links a.active{
      background:var(--primary-weak);
      color:var(--primary);
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.12);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
    }
    .search-wrap{
      position:relative;
      width:250px;
    }
    .search-wrap svg{
      position:absolute;
      left:14px;
      top:50%;
      transform:translateY(-50%);
      width:17px;
      height:17px;
      color:#94a3b8;
      pointer-events:none;
    }
    .search-wrap input{
      width:100%;
      height:44px;
      border-radius:999px;
      border:1px solid rgba(226,232,240,.95);
      background:#f8fbff;
      padding:0 16px 0 40px;
      color:var(--text);
      outline:none;
      transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .search-wrap input::placeholder{color:#94a3b8}
    .search-wrap input:focus{
      border-color:rgba(37,99,235,.45);
      background:#fff;
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border:0;
      border-radius:999px;
      font-weight:700;
      font-size:14px;
      padding:13px 20px;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
      white-space:nowrap;
    }
    .btn svg{width:16px;height:16px}
    .btn-primary{
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#fff;
      box-shadow:0 14px 30px rgba(37,99,235,.18);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(37,99,235,.22);
      outline:none;
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border:1px solid rgba(37,99,235,.18);
      box-shadow:0 8px 24px rgba(37,99,235,.06);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-2px);
      background:var(--primary-weak);
      outline:none;
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      color:#334155;
      align-items:center;
      justify-content:center;
      transition:background var(--transition), transform var(--transition), box-shadow var(--transition);
    }
    .menu-toggle:hover{background:#f8fbff}
    .menu-toggle:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(226,232,240,.95);
      background:rgba(255,255,255,.98);
    }
    .mobile-panel.open{display:block}
    .mobile-panel-inner{
      padding:18px 0 22px;
      display:grid;
      gap:14px;
    }
    .mobile-panel .nav-links{
      display:grid;
      gap:8px;
      grid-template-columns:1fr;
    }
    .mobile-panel .nav-links a{
      justify-content:flex-start;
      padding:12px 14px;
      background:#f8fbff;
      border:1px solid rgba(226,232,240,.95);
    }
    .mobile-panel .nav-actions{
      display:grid;
      gap:10px;
    }
    .mobile-panel .search-wrap{
      width:100%;
    }
    .hero{
      position:relative;
      overflow:hidden;
      padding:42px 0 32px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:auto -5% 0 auto;
      width:420px;
      height:420px;
      background:radial-gradient(circle, rgba(37,99,235,.11), transparent 68%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:center;
      min-height:640px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(37,99,235,.08);
      color:var(--primary);
      font-size:13px;
      font-weight:700;
      margin-bottom:18px;
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 4px rgba(20,184,166,.14);
    }
    h1,h2,h3,p{margin:0}
    .hero h1{
      font-size:clamp(32px, 4.3vw, 56px);
      line-height:1.16;
      letter-spacing:-.02em;
      color:#0f172a;
      font-weight:800;
      max-width:12.4em;
    }
    .hero .lead{
      margin-top:18px;
      font-size:17px;
      color:var(--muted);
      max-width:36em;
    }
    .hero-actions{
      margin-top:28px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .trust-tags{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      color:#334155;
      font-size:13px;
      font-weight:650;
      box-shadow:0 8px 20px rgba(15,23,42,.04);
    }
    .tag i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--secondary);
      display:inline-block;
    }
    .hero-panel{
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,251,255,.95));
      border:1px solid rgba(226,232,240,.98);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
    }
    .hero-panel .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .panel-title{
      display:flex;
      flex-direction:column;
      gap:4px;
    }
    .panel-title strong{
      font-size:16px;
      color:#0f172a;
    }
    .panel-title span{
      font-size:13px;
      color:var(--muted);
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:var(--secondary-weak);
      color:#0f766e;
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .status-pill .s-dot{
      width:8px;height:8px;border-radius:50%;background:var(--secondary)
    }
    .dashboard-main{
      background:linear-gradient(180deg, #f8fbff, #eef5ff);
      border:1px solid rgba(37,99,235,.10);
      border-radius:22px;
      padding:18px;
      overflow:hidden;
    }
    .dashboard-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:16px;
    }
    .dashboard-card{
      background:#fff;
      border:1px solid rgba(226,232,240,.98);
      border-radius:18px;
      padding:16px;
      box-shadow:0 10px 22px rgba(15,23,42,.04);
    }
    .mini-kpi{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
    }
    .mini-kpi strong{
      font-size:32px;
      line-height:1;
      color:#0f172a;
      letter-spacing:-.03em;
    }
    .mini-kpi span{
      font-size:13px;
      color:var(--muted);
      display:block;
      margin-top:6px;
      font-weight:600;
    }
    .mini-badge{
      font-size:12px;
      color:var(--primary);
      background:var(--primary-weak);
      border-radius:999px;
      padding:6px 10px;
      font-weight:700;
    }
    .progress-stack{
      display:grid;
      gap:12px;
      margin-top:14px;
    }
    .progress-item{
      display:grid;
      gap:8px;
    }
    .progress-item .row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-size:13px;
      color:#334155;
      font-weight:650;
    }
    .bar{
      width:100%;
      height:10px;
      border-radius:999px;
      background:#edf2f7;
      overflow:hidden;
    }
    .bar > span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary), #60a5fa);
    }
    .bar.secondary > span{background:linear-gradient(90deg, var(--secondary), #5eead4)}
    .bar.warn > span{background:linear-gradient(90deg, var(--warn), #fbbf24)}
    .dashboard-side{
      display:grid;
      gap:14px;
    }
    .ring-card{
      min-height:164px;
      background:#fff;
      border:1px solid rgba(226,232,240,.98);
      border-radius:18px;
      padding:16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:0 10px 22px rgba(15,23,42,.04);
    }
    .ring-wrap{
      display:grid;
      place-items:center;
      position:relative;
      min-height:92px;
    }
    .ring{
      width:92px;
      height:92px;
      border-radius:50%;
      background:
        conic-gradient(var(--primary) 0 284deg, #dbeafe 284deg 360deg);
      display:grid;
      place-items:center;
      position:relative;
    }
    .ring::before{
      content:"";
      width:64px;
      height:64px;
      border-radius:50%;
      background:#fff;
      box-shadow:inset 0 0 0 1px rgba(226,232,240,.95);
    }
    .ring-value{
      position:absolute;
      text-align:center;
    }
    .ring-value strong{
      display:block;
      font-size:22px;
      color:#0f172a;
      line-height:1;
    }
    .ring-value span{
      font-size:12px;
      color:var(--muted);
      font-weight:600;
    }
    .small-stats{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .small-stat{
      background:#fff;
      border:1px solid rgba(226,232,240,.98);
      border-radius:18px;
      padding:14px;
      box-shadow:0 10px 22px rgba(15,23,42,.04);
    }
    .small-stat strong{
      font-size:18px;
      color:#0f172a;
      display:block;
    }
    .small-stat span{
      margin-top:6px;
      color:var(--muted);
      font-size:13px;
      display:block;
    }
    .section{
      padding:86px 0;
    }
    .section.tight{padding-top:66px}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:26px;
    }
    .section-head .copy{
      max-width:760px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      background:var(--primary-weak);
      border-radius:999px;
      padding:8px 14px;
      font-size:13px;
      font-weight:700;
      margin-bottom:12px;
    }
    .section h2{
      font-size:clamp(26px, 2.6vw, 38px);
      line-height:1.2;
      letter-spacing:-.02em;
      color:#0f172a;
      font-weight:800;
    }
    .section-sub{
      margin-top:12px;
      font-size:16px;
      color:var(--muted);
      max-width:52em;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
    }
    .stat-card{
      background:linear-gradient(180deg, #fff, #fbfdff);
      border:1px solid rgba(226,232,240,.98);
      border-radius:var(--radius);
      padding:22px;
      box-shadow:var(--shadow);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .stat-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.18);
    }
    .stat-icon{
      width:46px;
      height:46px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--primary-weak);
      color:var(--primary);
      margin-bottom:14px;
    }
    .stat-icon.secondary{
      background:var(--secondary-weak);
      color:#0f766e;
    }
    .stat-icon.warn{
      background:var(--warn-weak);
      color:#b45309;
    }
    .stat-icon svg{width:22px;height:22px}
    .stat-card strong{
      display:block;
      font-size:32px;
      line-height:1;
      color:#0f172a;
      letter-spacing:-.03em;
    }
    .stat-card h3{
      margin-top:10px;
      font-size:18px;
      color:#0f172a;
      font-weight:750;
    }
    .stat-card p{
      margin-top:8px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .service-matrix{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:20px;
      align-items:stretch;
    }
    .service-side{
      background:linear-gradient(180deg, rgba(37,99,235,.06), rgba(255,255,255,.95));
      border:1px solid rgba(37,99,235,.12);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .service-side h3{
      font-size:28px;
      line-height:1.2;
      color:#0f172a;
      font-weight:800;
    }
    .service-side p{
      color:var(--muted);
      font-size:15px;
    }
    .service-side ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .service-side li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#334155;
      font-size:14px;
    }
    .service-side li svg{
      width:18px;
      height:18px;
      color:var(--secondary);
      flex:0 0 auto;
      margin-top:2px;
    }
    .service-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:18px;
    }
    .service-card{
      background:#fff;
      border:1px solid rgba(226,232,240,.98);
      border-radius:var(--radius);
      padding:22px;
      box-shadow:var(--shadow);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      min-height:184px;
    }
    .service-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.18);
    }
    .service-top{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .service-ico{
      width:42px;
      height:42px;
      border-radius:14px;
      background:var(--primary-weak);
      color:var(--primary);
      display:grid;
      place-items:center;
      flex:0 0 auto;
    }
    .service-ico.secondary{
      background:var(--secondary-weak);
      color:#0f766e;
    }
    .service-ico.warn{
      background:var(--warn-weak);
      color:#b45309;
    }
    .service-ico svg{width:20px;height:20px}
    .service-card h4{
      font-size:18px;
      color:#0f172a;
      font-weight:750;
    }
    .service-card p{
      font-size:14px;
      color:var(--muted);
      margin-top:8px;
    }
    .service-card .foot{
      margin-top:16px;
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:999px;
      background:#f8fbff;
      border:1px solid rgba(226,232,240,.95);
      color:#475569;
      font-size:12px;
      font-weight:650;
    }
    .comparison{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:18px;
      align-items:stretch;
    }
    .compare-card{
      border-radius:var(--radius-lg);
      padding:24px;
      border:1px solid rgba(226,232,240,.98);
      background:#fff;
      box-shadow:var(--shadow);
    }
    .compare-card.before{
      background:linear-gradient(180deg, #fff, #fffaf4);
      border-color:rgba(245,158,11,.16);
    }
    .compare-card.after{
      background:linear-gradient(180deg, #fff, #f7fffd);
      border-color:rgba(20,184,166,.16);
    }
    .compare-card h3{
      font-size:22px;
      color:#0f172a;
      font-weight:800;
      margin-bottom:14px;
    }
    .compare-list{
      display:grid;
      gap:12px;
      list-style:none;
      padding:0;
      margin:0;
    }
    .compare-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#334155;
      font-size:14px;
      line-height:1.7;
    }
    .compare-list .mark{
      width:22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .before .mark{background:rgba(245,158,11,.14);color:#b45309}
    .after .mark{background:rgba(20,184,166,.14);color:#0f766e}
    .compare-arrow{
      display:grid;
      place-items:center;
      min-width:56px;
    }
    .compare-arrow .arrow{
      width:56px;
      height:56px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--secondary));
      color:#fff;
      display:grid;
      place-items:center;
      box-shadow:0 16px 34px rgba(37,99,235,.18);
    }
    .compare-arrow svg{width:22px;height:22px}
    .entry-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .entry-card{
      position:relative;
      overflow:hidden;
      background:#fff;
      border:1px solid rgba(226,232,240,.98);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow);
      min-height:240px;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .entry-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.18);
    }
    .entry-card::after{
      content:"";
      position:absolute;
      right:-70px;
      top:-70px;
      width:180px;
      height:180px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(37,99,235,.10), transparent 68%);
      pointer-events:none;
    }
    .entry-card.secondary::after{
      background:radial-gradient(circle, rgba(20,184,166,.10), transparent 68%);
    }
    .entry-card .top{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
    }
    .entry-icon{
      width:54px;
      height:54px;
      border-radius:18px;
      background:var(--primary-weak);
      color:var(--primary);
      display:grid;
      place-items:center;
      flex:0 0 auto;
    }
    .entry-card.secondary .entry-icon{
      background:var(--secondary-weak);
      color:#0f766e;
    }
    .entry-icon svg{width:24px;height:24px}
    .entry-card h3{
      font-size:24px;
      line-height:1.25;
      color:#0f172a;
      font-weight:800;
    }
    .entry-card p{
      margin-top:8px;
      color:var(--muted);
      max-width:32em;
    }
    .entry-card .bottom{
      margin-top:18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .arrow-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:700;
      transition:gap var(--transition), color var(--transition), transform var(--transition);
    }
    .arrow-link svg{
      width:16px;
      height:16px;
      transition:transform var(--transition);
    }
    .arrow-link:hover{color:#1d4ed8}
    .arrow-link:hover svg{transform:translateX(3px)}
    .anchor-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:8px;
    }
    .anchor{
      padding:8px 12px;
      border-radius:999px;
      background:#f8fbff;
      border:1px solid rgba(226,232,240,.95);
      color:#475569;
      font-size:13px;
      font-weight:650;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    details.faq-item{
      background:#fff;
      border:1px solid rgba(226,232,240,.98);
      border-radius:16px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    details.faq-item[open]{
      border-color:rgba(37,99,235,.18);
      box-shadow:var(--shadow-hover);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:700;
      font-size:17px;
      color:#0f172a;
      outline:none;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary .caret{
      width:34px;
      height:34px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary-weak);
      color:var(--primary);
      flex:0 0 auto;
      transition:transform var(--transition), background var(--transition);
    }
    details[open] summary .caret{transform:rotate(180deg)}
    .faq-item .answer{
      padding:0 22px 20px;
      color:var(--muted);
      font-size:15px;
      line-height:1.78;
    }
    .cta-band{
      background:linear-gradient(135deg, rgba(37,99,235,.08), rgba(20,184,166,.08));
      border:1px solid rgba(37,99,235,.12);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow);
    }
    .form-section{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:18px;
      align-items:stretch;
    }
    .form-copy{
      background:#fff;
      border:1px solid rgba(226,232,240,.98);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .form-copy h3{
      font-size:30px;
      line-height:1.2;
      font-weight:800;
      color:#0f172a;
    }
    .form-copy p{color:var(--muted);font-size:15px}
    .form-points{
      display:grid;
      gap:12px;
      list-style:none;
      padding:0;
      margin:0;
    }
    .form-points li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#334155;
      font-size:14px;
    }
    .form-points svg{
      width:18px;
      height:18px;
      color:var(--secondary);
      margin-top:2px;
      flex:0 0 auto;
    }
    .form-card{
      background:linear-gradient(180deg, #f8fbff, #eef5ff);
      border:1px solid rgba(37,99,235,.12);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow);
    }
    .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:14px;
      color:#334155;
      font-weight:700;
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(226,232,240,.98);
      background:#fff;
      color:#0f172a;
      padding:14px 15px;
      outline:none;
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    .field textarea{
      min-height:132px;
      resize:vertical;
    }
    .field input::placeholder,
    .field textarea::placeholder{color:#94a3b8}
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:rgba(37,99,235,.45);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .form-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:16px;
    }
    .form-note{
      margin-top:14px;
      font-size:13px;
      color:var(--muted);
      line-height:1.7;
    }
    .site-footer{
      background:#0f172a;
      color:#cbd5e1;
      margin-top:86px;
    }
    .footer-inner{
      padding:42px 0 24px;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.10);
      box-shadow:none;
    }
    .footer-brand .brand-text strong{font-size:16px;color:#fff}
    .footer-brand .brand-text span{color:#94a3b8}
    .footer-copy{
      max-width:42em;
      color:#cbd5e1;
      font-size:14px;
      line-height:1.8;
    }
    .footer-cols{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:20px;
    }
    .footer-col h4{
      color:#fff;
      font-size:15px;
      margin-bottom:12px;
      font-weight:750;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#cbd5e1;
      font-size:14px;
      transition:color var(--transition), transform var(--transition);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      outline:none;
    }
    .footer-meta{
      margin-top:26px;
      padding-top:18px;
      border-top:1px solid rgba(148,163,184,.18);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      font-size:13px;
      color:#94a3b8;
    }
    .footer-meta a{color:#dbeafe}
    .reveal{
      transform:translateY(0);
    }
    .section-sep{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(37,99,235,.12), transparent);
      margin:0;
      border:0;
    }
    @media (max-width: 1180px){
      .hero-grid,.service-matrix,.form-section,.footer-top{grid-template-columns:1fr}
      .stats-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .comparison{grid-template-columns:1fr}
      .compare-arrow{display:none}
      .entry-grid{grid-template-columns:1fr}
    }
    @media (max-width: 1023px){
      .header-nav{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-panel{display:none}
      .hero{padding-top:26px}
      .hero-grid{min-height:auto;padding:18px 0 4px}
      .section{padding:64px 0}
      .dashboard-grid{grid-template-columns:1fr}
      .small-stats{grid-template-columns:repeat(2, minmax(0,1fr))}
      .service-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .form-grid{grid-template-columns:1fr}
      .footer-cols{grid-template-columns:1fr}
      .container{width:min(var(--container), calc(100% - 48px))}
    }
    @media (max-width: 767px){
      :root{--header-h:72px}
      .container{width:min(var(--container), calc(100% - 36px))}
      .header-inner{gap:10px}
      .brand-text span{display:none}
      .search-wrap{display:none}
      .btn-primary.nav-cta{display:none}
      .hero{padding:22px 0 12px}
      .hero h1{max-width:none}
      .hero .lead{font-size:16px}
      .hero-actions{flex-direction:column}
      .hero-actions .btn{width:100%}
      .trust-tags{gap:8px}
      .stats-grid{grid-template-columns:1fr}
      .service-grid{grid-template-columns:1fr}
      .small-stats{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .section-sub{font-size:15px}
      .entry-card h3{font-size:21px}
      .form-copy h3{font-size:24px}
      .footer-meta{align-items:flex-start}
      .faq-item summary{font-size:16px;padding:16px 18px}
      .faq-item .answer{padding:0 18px 18px}
      .site-footer{margin-top:68px}
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 28px))}
      .section{padding:56px 0}
      .hero h1{font-size:clamp(30px, 8.4vw, 36px)}
      .hero .lead{font-size:15px}
      .btn{padding:13px 18px}
      .stat-card,.service-card,.compare-card,.entry-card,.form-card,.form-copy,.cta-band,.hero-panel,.ring-card,.small-stat{border-radius:20px}
      .form-actions .btn{width:100%}
      .footer-inner{padding-top:34px}
    }

/* roulang page: category1 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EAF2FF;
      --secondary:#14B8A6;
      --secondary-soft:#E8FAF7;
      --warning:#F59E0B;
      --warning-soft:#FFF7E6;
      --danger:#DC2626;
      --bg:#F8FBFF;
      --bg-2:#EEF5FF;
      --card:#FFFFFF;
      --text:#1F2937;
      --muted:#64748B;
      --muted-2:#94A3B8;
      --border:#E2E8F0;
      --border-soft:rgba(226,232,240,.88);
      --footer:#0F172A;
      --radius-sm:12px;
      --radius:16px;
      --radius-lg:24px;
      --radius-xl:30px;
      --shadow:0 16px 40px rgba(37,99,235,.08);
      --shadow-hover:0 22px 56px rgba(15,23,42,.12);
      --container:1200px;
      --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(37,99,235,.08), transparent 34%),
        linear-gradient(180deg,#F8FBFF 0%,#FFFFFF 42%,#F8FBFF 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    input,select,textarea{width:100%}
    ::selection{background:rgba(37,99,235,.16)}
    :focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:3px}

    .container{
      width:min(var(--container), calc(100% - 64px));
      margin:0 auto;
    }
    .section{padding:94px 0}
    .section-tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid rgba(37,99,235,.12);
      border-radius:999px;
      padding:7px 13px;
      font-size:14px;
      font-weight:700;
      line-height:1.4;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(20,184,166,.12);
    }
    h1,h2,h3{letter-spacing:-.02em;color:#102033}
    h1{
      font-size:clamp(32px,4.6vw,52px);
      line-height:1.18;
      font-weight:800;
      margin-top:18px;
    }
    h2{
      font-size:clamp(28px,3vw,36px);
      line-height:1.24;
      font-weight:780;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      font-weight:720;
    }
    p{color:var(--muted)}
    .lead{
      margin-top:20px;
      font-size:17px;
      line-height:1.85;
      max-width:680px;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head p{max-width:620px;margin-top:12px}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary);
      font-weight:700;
      transition:.22s ease;
      white-space:nowrap;
    }
    .text-link svg{width:18px;height:18px;transition:.22s ease}
    .text-link:hover{color:var(--primary-dark)}
    .text-link:hover svg{transform:translateX(3px)}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(180%) blur(14px);
      border-bottom:1px solid rgba(226,232,240,.88);
      transition:box-shadow .25s ease;
    }
    .site-header.is-scrolled{box-shadow:0 12px 28px rgba(15,23,42,.08)}
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:40px;
      height:40px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#4F9BFF);
      box-shadow:0 12px 28px rgba(37,99,235,.22);
      flex:0 0 auto;
    }
    .brand-mark svg{width:24px;height:24px}
    .brand-text{display:flex;flex-direction:column;gap:1px;line-height:1.25}
    .brand-text strong{font-size:17px;color:#102033;font-weight:800}
    .brand-text span{font-size:12px;color:var(--muted)}
    .header-nav{
      display:flex;
      align-items:center;
      gap:26px;
      flex:1;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-links a{
      padding:9px 14px;
      border-radius:999px;
      color:#334155;
      font-size:15px;
      font-weight:680;
      transition:.22s ease;
    }
    .nav-links a:hover{
      color:var(--primary);
      background:#F1F6FF;
    }
    .nav-links a.active{
      color:var(--primary);
      background:var(--primary-soft);
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.10);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .search-wrap{
      width:250px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border-radius:999px;
      background:#F3F7FC;
      border:1px solid rgba(226,232,240,.9);
      color:var(--muted);
      transition:.22s ease;
    }
    .search-wrap:focus-within{
      border-color:rgba(37,99,235,.45);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
      background:#fff;
    }
    .search-wrap svg{width:18px;height:18px;flex:0 0 auto}
    .search-wrap input{
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .search-wrap input::placeholder{color:#94A3B8}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:13px 21px;
      font-weight:750;
      line-height:1.2;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn svg{width:18px;height:18px}
    .btn-primary{
      color:#fff;
      background:var(--primary);
      box-shadow:0 12px 26px rgba(37,99,235,.23);
    }
    .btn-primary:hover{
      background:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(37,99,235,.28);
    }
    .btn-secondary{
      color:var(--primary);
      background:#fff;
      border-color:rgba(37,99,235,.18);
    }
    .btn-secondary:hover{
      background:var(--primary-soft);
      transform:translateY(-2px);
      border-color:rgba(37,99,235,.30);
    }
    .mobile-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:12px;
      color:#0F172A;
      border:1px solid var(--border);
      background:#fff;
      align-items:center;
      justify-content:center;
    }
    .mobile-toggle svg{width:22px;height:22px}

    .inner-hero{
      position:relative;
      overflow:hidden;
      padding:72px 0 56px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.09),rgba(20,184,166,.05) 48%,rgba(255,255,255,.75)),
        radial-gradient(circle at 85% 20%,rgba(37,99,235,.12),transparent 28%);
      border-bottom:1px solid rgba(226,232,240,.72);
    }
    .inner-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.06) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.36),transparent 72%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.06fr .94fr;
      gap:46px;
      align-items:center;
    }
    .breadcrumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:16px;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumbs a{color:var(--primary);font-weight:700}
    .breadcrumbs span:last-child{color:#334155}
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:30px;
    }
    .trust-pills{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border-soft);
      color:#475569;
      font-size:14px;
      font-weight:650;
      box-shadow:0 8px 20px rgba(15,23,42,.04);
    }
    .pill::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--secondary);
    }

    .check-panel{
      background:rgba(255,255,255,.94);
      border:1px solid rgba(226,232,240,.92);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:26px;
      position:relative;
    }
    .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-bottom:18px;
      border-bottom:1px solid var(--border);
    }
    .panel-title{display:flex;align-items:center;gap:12px}
    .panel-icon{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#5DA2FF);
      box-shadow:0 12px 24px rgba(37,99,235,.2);
    }
    .panel-icon svg{width:23px;height:23px}
    .panel-title strong{display:block;color:#102033;font-size:18px}
    .panel-title span{display:block;color:var(--muted);font-size:13px}
    .status-badge{
      padding:7px 10px;
      border-radius:999px;
      background:var(--secondary-soft);
      color:#0F766E;
      font-size:13px;
      font-weight:760;
    }
    .check-list{
      display:grid;
      gap:14px;
      margin-top:22px;
    }
    .check-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:16px;
      border:1px solid var(--border-soft);
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#FAFCFF);
      transition:.22s ease;
    }
    .check-item:hover{
      transform:translateY(-2px);
      box-shadow:0 14px 32px rgba(15,23,42,.07);
      border-color:rgba(37,99,235,.24);
    }
    .check-dot{
      width:26px;
      height:26px;
      border-radius:10px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:var(--primary-soft);
      color:var(--primary);
      margin-top:1px;
    }
    .check-dot svg{width:16px;height:16px}
    .check-item strong{display:block;color:#172033;font-size:15px}
    .check-item span{display:block;color:var(--muted);font-size:14px;margin-top:2px;line-height:1.55}
    .panel-foot{
      margin-top:18px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .mini-stat{
      padding:13px;
      border-radius:16px;
      background:#F7FAFF;
      border:1px solid var(--border-soft);
      text-align:center;
    }
    .mini-stat b{display:block;color:var(--primary);font-size:21px;line-height:1.1}
    .mini-stat span{display:block;color:var(--muted);font-size:12px;margin-top:4px}

    .anchor-shell{
      position:sticky;
      top:96px;
      align-self:start;
      background:#fff;
      border:1px solid var(--border-soft);
      border-radius:22px;
      box-shadow:var(--shadow);
      padding:18px;
    }
    .anchor-shell h3{
      font-size:16px;
      margin-bottom:12px;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .anchor-shell h3::before{
      content:"";
      width:8px;
      height:20px;
      border-radius:999px;
      background:var(--primary);
    }
    .anchor-list{display:grid;gap:7px}
    .anchor-list a{
      padding:10px 12px;
      border-radius:12px;
      color:#475569;
      font-size:14px;
      font-weight:650;
      transition:.2s ease;
    }
    .anchor-list a:hover{
      color:var(--primary);
      background:var(--primary-soft);
      transform:translateX(2px);
    }
    .content-layout{
      display:grid;
      grid-template-columns:280px 1fr;
      gap:34px;
      align-items:start;
    }
    .content-card{
      background:#fff;
      border:1px solid var(--border-soft);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:34px;
    }
    .content-block + .content-block{margin-top:48px;padding-top:44px;border-top:1px solid var(--border)}
    .content-block h2{margin-bottom:14px}
    .content-block > p{font-size:16.5px;margin-top:10px}
    .note-card{
      margin-top:22px;
      padding:20px;
      border-radius:20px;
      background:var(--warning-soft);
      border:1px solid rgba(245,158,11,.18);
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .note-card svg{width:22px;height:22px;color:var(--warning);flex:0 0 auto;margin-top:2px}
    .note-card strong{display:block;color:#92400E;margin-bottom:4px}
    .note-card p{color:#B45309;font-size:14.5px;line-height:1.7}

    .framework-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
      margin-top:24px;
    }
    .framework-card{
      position:relative;
      overflow:hidden;
      padding:24px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border-soft);
      transition:.24s ease;
    }
    .framework-card::after{
      content:"";
      position:absolute;
      right:-38px;
      top:-38px;
      width:96px;
      height:96px;
      border-radius:50%;
      background:rgba(37,99,235,.07);
    }
    .framework-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.26);
    }
    .framework-number{
      display:inline-grid;
      place-items:center;
      width:38px;
      height:38px;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:800;
      margin-bottom:15px;
    }
    .framework-card p{font-size:14.8px;margin-top:8px}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      background:#F1F5F9;
      color:#475569;
      font-size:12px;
      font-weight:700;
    }
    .tag.success{background:var(--secondary-soft);color:#0F766E}
    .tag.info{background:var(--primary-soft);color:var(--primary)}
    .tag.warn{background:var(--warning-soft);color:#B45309}

    .risk-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
      margin-top:24px;
    }
    .risk-item{
      display:flex;
      gap:13px;
      padding:18px;
      border-radius:18px;
      background:#FAFCFF;
      border:1px solid var(--border-soft);
    }
    .risk-icon{
      width:32px;
      height:32px;
      border-radius:12px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:#B45309;
      background:var(--warning-soft);
    }
    .risk-icon svg{width:18px;height:18px}
    .risk-item strong{display:block;color:#172033}
    .risk-item p{font-size:14.5px;line-height:1.65;margin-top:3px}

    .process-steps{
      margin-top:24px;
      display:grid;
      gap:14px;
      counter-reset:step;
    }
    .process-step{
      counter-increment:step;
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      padding:20px;
      border:1px solid var(--border-soft);
      border-radius:20px;
      background:linear-gradient(180deg,#fff,#F8FBFF);
      transition:.22s ease;
    }
    .process-step:hover{
      border-color:rgba(37,99,235,.24);
      box-shadow:0 14px 30px rgba(37,99,235,.08);
    }
    .step-index{
      width:48px;
      height:48px;
      border-radius:17px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#67A8FF);
      font-weight:800;
      box-shadow:0 12px 24px rgba(37,99,235,.18);
    }
    .step-index::before{content:counter(step, decimal-leading-zero)}
    .process-step p{font-size:14.8px;margin-top:6px}

    .comparison-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
      margin-top:28px;
    }
    .compare-card{
      border-radius:26px;
      padding:28px;
      border:1px solid var(--border-soft);
      background:#fff;
      box-shadow:var(--shadow);
    }
    .compare-card.before{background:linear-gradient(180deg,#fff,#FFFCF5)}
    .compare-card.after{background:linear-gradient(180deg,#fff,#F3FFFC)}
    .compare-title{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:18px;
    }
    .compare-title span{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
    }
    .compare-card.before .compare-title span{background:var(--warning-soft);color:#B45309}
    .compare-card.after .compare-title span{background:var(--secondary-soft);color:#0F766E}
    .compare-title svg{width:19px;height:19px}
    .compare-list{display:grid;gap:12px}
    .compare-list li{
      list-style:none;
      display:flex;
      gap:10px;
      color:#475569;
      font-size:15px;
      line-height:1.6;
    }
    .compare-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      margin-top:9px;
      flex:0 0 auto;
      background:var(--warning);
    }
    .after .compare-list li::before{background:var(--secondary)}

    .faq-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:34px;
      align-items:start;
    }
    .faq-intro{
      padding:30px;
      border-radius:28px;
      background:linear-gradient(145deg,var(--primary),#4F9BFF);
      color:#fff;
      box-shadow:0 20px 46px rgba(37,99,235,.20);
    }
    .faq-intro h2{color:#fff}
    .faq-intro p{color:rgba(255,255,255,.84);margin-top:12px}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      background:#fff;
      border:1px solid var(--border-soft);
      border-radius:18px;
      box-shadow:0 10px 26px rgba(15,23,42,.04);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      min-height:58px;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      color:#102033;
      font-weight:750;
    }
    .faq-question svg{
      width:18px;
      height:18px;
      color:var(--primary);
      transition:.22s ease;
      flex:0 0 auto;
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-answer p{
      padding:0 20px 20px;
      font-size:15px;
      line-height:1.75;
    }
    .faq-item.open .faq-question svg{transform:rotate(45deg)}
    .faq-item.open .faq-answer{max-height:220px}

    .cta-panel{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:34px;
      align-items:center;
      padding:34px;
      border-radius:32px;
      background:
        radial-gradient(circle at 92% 10%,rgba(20,184,166,.16),transparent 26%),
        linear-gradient(135deg,#ECF4FF,#FFFFFF);
      border:1px solid rgba(37,99,235,.12);
      box-shadow:var(--shadow);
    }
    .cta-panel p{margin-top:12px}
    .form-card{
      background:#fff;
      border:1px solid var(--border-soft);
      border-radius:24px;
      padding:24px;
      box-shadow:0 16px 34px rgba(15,23,42,.06);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .form-field{display:grid;gap:7px}
    .form-field.full{grid-column:1/-1}
    .form-field label{
      color:#334155;
      font-size:14px;
      font-weight:700;
    }
    .form-field input,
    .form-field select,
    .form-field textarea{
      height:50px;
      border:1px solid var(--border);
      border-radius:14px;
      background:#FBFDFF;
      padding:0 14px;
      color:var(--text);
      outline:0;
      transition:.22s ease;
    }
    .form-field textarea{
      min-height:112px;
      resize:vertical;
      padding:12px 14px;
      line-height:1.65;
    }
    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus{
      border-color:rgba(37,99,235,.55);
      background:#fff;
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .form-card .btn{width:100%;margin-top:16px}

    .site-footer{
      background:var(--footer);
      color:#CBD5E1;
      padding:58px 0 28px;
    }
    .footer-inner{display:grid;gap:34px}
    .footer-top{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:52px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .footer-brand .brand-mark{
      width:38px;
      height:38px;
      box-shadow:none;
    }
    .footer-brand .brand-text strong{color:#fff}
    .footer-brand .brand-text span{color:#94A3B8}
    .footer-copy{
      max-width:620px;
      margin-top:18px;
      color:#94A3B8;
      line-height:1.8;
    }
    .footer-cols{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:28px;
    }
    .footer-col h4{
      color:#fff;
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:#94A3B8;
      transition:.2s ease;
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-meta{
      border-top:1px solid rgba(148,163,184,.18);
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#94A3B8;
      font-size:14px;
    }

    @media (max-width:1100px){
      .container{width:min(var(--container), calc(100% - 48px))}
      .header-nav{
        position:absolute;
        left:24px;
        right:24px;
        top:86px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:16px;
        padding:18px;
        background:#fff;
        border:1px solid var(--border);
        border-radius:22px;
        box-shadow:var(--shadow-hover);
      }
      .header-nav.open{display:flex}
      .nav-links{display:grid;grid-template-columns:1fr;gap:6px}
      .nav-links a{display:block}
      .nav-actions{display:grid;grid-template-columns:1fr auto;gap:12px}
      .search-wrap{width:100%}
      .mobile-toggle{display:flex}
      .hero-grid,.content-layout,.faq-grid,.cta-panel,.footer-top{grid-template-columns:1fr}
      .anchor-shell{position:relative;top:auto}
      .anchor-list{grid-template-columns:repeat(4,1fr)}
    }
    @media (max-width:767px){
      .container{width:calc(100% - 36px)}
      .section{padding:66px 0}
      .section-tight{padding:54px 0}
      .header-inner{min-height:70px}
      .brand-text strong{font-size:15px}
      .brand-text span{display:none}
      .brand-mark{width:38px;height:38px}
      .nav-actions{grid-template-columns:1fr}
      .nav-cta{width:100%}
      .inner-hero{padding:48px 0 42px}
      .hero-actions .btn{width:100%}
      .panel-foot,.framework-grid,.risk-grid,.comparison-wrap,.form-grid,.footer-cols{grid-template-columns:1fr}
      .content-card{padding:24px;border-radius:24px}
      .anchor-list{grid-template-columns:1fr 1fr}
      .section-head{display:block}
      .section-head .text-link{margin-top:16px}
      .check-panel{padding:20px;border-radius:24px}
      .panel-top{align-items:flex-start;flex-direction:column}
      .cta-panel{padding:24px;border-radius:26px}
      .footer-meta{flex-direction:column}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 32px)}
      h1{font-size:31px}
      .anchor-list{grid-template-columns:1fr}
      .process-step{grid-template-columns:1fr}
      .step-index{width:46px;height:46px}
      .trust-pills{gap:8px}
      .pill{width:100%;justify-content:flex-start}
      .faq-question{padding:16px;min-height:54px}
    }

/* roulang page: category2 */
:root{
      --primary:#2563eb;
      --primary-600:#1d4ed8;
      --primary-50:#eff6ff;
      --primary-100:#dbeafe;
      --teal:#14b8a6;
      --teal-700:#0f766e;
      --teal-50:#ecfdf5;
      --amber:#f59e0b;
      --amber-50:#fffbeb;
      --text:#1f2937;
      --muted:#64748b;
      --weak:#94a3b8;
      --bg:#f8fbff;
      --bg-soft:#eef5ff;
      --card:#ffffff;
      --border:#e2e8f0;
      --footer:#0f172a;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 16px 40px rgba(37,99,235,.08);
      --shadow-hover:0 20px 54px rgba(15,23,42,.12);
      --container:1200px;
      --section:96px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%, rgba(37,99,235,.08), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(20,184,166,.08), transparent 30%),
        var(--bg);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;background:none;cursor:pointer}
    :focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:3px}
    .container{width:min(var(--container), calc(100% - 64px));margin:0 auto}
    .section{padding:var(--section) 0}
    .section-tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(37,99,235,.08);
      color:var(--primary);
      font-size:14px;font-weight:700;
      border:1px solid rgba(37,99,235,.12);
    }
    .eyebrow::before{
      content:"";width:8px;height:8px;border-radius:50%;
      background:var(--teal);box-shadow:0 0 0 5px rgba(20,184,166,.12);
    }
    .section-head{max-width:760px;margin-bottom:34px}
    .section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    .section-head h2{
      font-size:clamp(28px,3vw,38px);
      line-height:1.22;
      letter-spacing:-.02em;
      margin-top:14px;
      color:#102033;
    }
    .section-head p{margin-top:14px;color:var(--muted);font-size:17px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:46px;padding:13px 22px;border-radius:999px;
      font-weight:750;font-size:15px;
      transition:var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn svg{width:18px;height:18px;transition:transform .24s ease}
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#2f80ed);
      color:#fff;
      box-shadow:0 14px 28px rgba(37,99,235,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);background:linear-gradient(135deg,var(--primary-600),var(--primary));box-shadow:0 18px 38px rgba(37,99,235,.28)}
    .btn-primary:hover svg{transform:translateX(3px)}
    .btn-secondary{
      background:#fff;color:var(--primary);
      border-color:rgba(37,99,235,.2);
      box-shadow:0 10px 28px rgba(37,99,235,.06);
    }
    .btn-secondary:hover{background:var(--primary-50);transform:translateY(-2px);border-color:rgba(37,99,235,.35)}
    .badge-row{display:flex;flex-wrap:wrap;gap:10px}
    .badge{
      display:inline-flex;align-items:center;gap:7px;
      border-radius:999px;padding:7px 11px;
      font-size:13px;font-weight:700;
      color:#334155;background:#fff;
      border:1px solid var(--border);
      box-shadow:0 8px 18px rgba(15,23,42,.04);
    }
    .badge.teal{background:var(--teal-50);color:var(--teal-700);border-color:rgba(20,184,166,.18)}
    .badge.amber{background:var(--amber-50);color:#b45309;border-color:rgba(245,158,11,.18)}

    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(160%) blur(14px);
      border-bottom:1px solid rgba(226,232,240,.9);
    }
    .header-inner{
      min-height:78px;
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .brand,.footer-brand{
      display:inline-flex;align-items:center;gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:40px;height:40px;border-radius:14px;
      display:grid;place-items:center;
      color:#fff;
      background:linear-gradient(145deg,var(--primary),var(--teal));
      box-shadow:0 12px 26px rgba(37,99,235,.22);
      flex:0 0 auto;
    }
    .brand-mark svg{width:24px;height:24px}
    .brand-text{display:flex;flex-direction:column;line-height:1.22}
    .brand-text strong{font-size:17px;color:#0f172a;letter-spacing:-.01em}
    .brand-text span{font-size:12px;color:var(--muted);margin-top:2px}
    .header-nav{
      display:flex;align-items:center;justify-content:flex-end;gap:24px;flex:1;
    }
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{
      padding:9px 14px;border-radius:999px;
      color:#475569;font-size:15px;font-weight:700;
      transition:var(--ease);
    }
    .nav-links a:hover{color:var(--primary);background:var(--primary-50)}
    .nav-links a.active{
      color:var(--primary);
      background:var(--primary-50);
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.1);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search-wrap{
      width:252px;height:44px;border-radius:999px;
      display:flex;align-items:center;gap:8px;
      background:#f1f5f9;
      border:1px solid rgba(226,232,240,.92);
      padding:0 14px;color:#64748b;
      transition:var(--ease);
    }
    .search-wrap:focus-within{border-color:rgba(37,99,235,.45);box-shadow:0 0 0 4px rgba(37,99,235,.1);background:#fff}
    .search-wrap svg{width:18px;height:18px;flex:0 0 auto}
    .search-wrap input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:14px}
    .search-wrap input::placeholder{color:#94a3b8}
    .mobile-toggle{
      display:none;width:44px;height:44px;border-radius:14px;
      border:1px solid var(--border);
      background:#fff;color:#0f172a;
      align-items:center;justify-content:center;
    }
    .mobile-toggle svg{width:22px;height:22px}

    .hero{
      position:relative;
      padding:72px 0 56px;
      background:
        linear-gradient(135deg, rgba(239,246,255,.92), rgba(248,251,255,.92)),
        repeating-linear-gradient(90deg, rgba(37,99,235,.05) 0 1px, transparent 1px 42px),
        repeating-linear-gradient(0deg, rgba(20,184,166,.04) 0 1px, transparent 1px 42px);
      overflow:hidden;
    }
    .hero::after{
      content:"";position:absolute;right:-140px;top:80px;width:360px;height:360px;
      border-radius:50%;background:rgba(20,184,166,.08);filter:blur(6px);
    }
    .hero-grid{
      position:relative;z-index:1;
      display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;
    }
    .breadcrumb{
      display:flex;align-items:center;gap:8px;
      font-size:14px;color:var(--muted);
      margin:0 0 18px;
    }
    .breadcrumb a{color:var(--primary);font-weight:700}
    .breadcrumb span:last-child{color:#334155;font-weight:700}
    .hero h1{
      font-size:clamp(34px,4.3vw,54px);
      line-height:1.15;
      letter-spacing:-.035em;
      color:#0f172a;
      margin-top:16px;
    }
    .hero h1 em{font-style:normal;color:var(--primary)}
    .hero-desc{
      margin-top:20px;
      max-width:670px;
      color:#475569;
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .trust-line{
      margin-top:24px;
      display:flex;flex-wrap:wrap;gap:10px;
    }

    .security-board{
      background:rgba(255,255,255,.94);
      border:1px solid rgba(226,232,240,.9);
      border-radius:28px;
      padding:24px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .security-board::before{
      content:"";position:absolute;inset:0 0 auto 0;height:6px;
      background:linear-gradient(90deg,var(--primary),var(--teal),rgba(245,158,11,.7));
    }
    .board-top{
      display:flex;justify-content:space-between;align-items:flex-start;gap:16px;
      padding-bottom:20px;border-bottom:1px solid var(--border);
    }
    .board-top h2{font-size:21px;line-height:1.35;color:#102033}
    .board-top p{color:var(--muted);font-size:14px;margin-top:5px}
    .status-pill{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 10px;border-radius:999px;
      background:var(--teal-50);color:var(--teal-700);
      font-size:13px;font-weight:800;
      white-space:nowrap;
    }
    .status-dot{width:8px;height:8px;border-radius:50%;background:var(--teal)}
    .board-meter{margin:22px 0}
    .meter-row{
      display:flex;justify-content:space-between;gap:14px;
      font-size:14px;color:#334155;font-weight:700;margin-bottom:8px;
    }
    .meter{
      height:12px;border-radius:999px;background:#eaf1fb;overflow:hidden;
    }
    .meter span{
      display:block;height:100%;width:86%;
      border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--teal));
    }
    .board-grid{
      display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
    }
    .mini-card{
      padding:16px;border-radius:18px;
      background:linear-gradient(180deg,#fff,#f8fbff);
      border:1px solid var(--border);
    }
    .mini-card strong{display:block;font-size:24px;color:#0f172a;letter-spacing:-.02em}
    .mini-card span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
    .signal-list{
      margin-top:14px;
      border-radius:18px;background:#f8fafc;border:1px solid var(--border);
      padding:14px;
    }
    .signal-item{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:9px 0;border-bottom:1px dashed rgba(148,163,184,.35);
      font-size:14px;color:#334155;
    }
    .signal-item:last-child{border-bottom:0}
    .signal-item b{color:var(--teal-700)}

    .data-strip{
      transform:translateY(36px);
      position:relative;z-index:3;
    }
    .strip-grid{
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      border-radius:26px;
      padding:18px;
      box-shadow:var(--shadow);
    }
    .strip-card{
      padding:18px;border-radius:18px;background:#f8fbff;
      border:1px solid rgba(226,232,240,.75);
      transition:var(--ease);
    }
    .strip-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(15,23,42,.08);border-color:rgba(37,99,235,.22)}
    .strip-card .num{font-size:28px;font-weight:850;color:var(--primary);line-height:1}
    .strip-card h3{font-size:16px;margin-top:9px;color:#0f172a}
    .strip-card p{font-size:14px;color:var(--muted);margin-top:4px;line-height:1.6}

    main{position:relative}
    .principles{padding-top:128px}
    .principle-grid{
      display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start;
    }
    .sticky-note{
      position:sticky;top:104px;
      padding:28px;border-radius:26px;
      background:linear-gradient(145deg,#ffffff,#eff6ff);
      border:1px solid rgba(226,232,240,.95);
      box-shadow:var(--shadow);
    }
    .sticky-note h2{font-size:30px;line-height:1.25;color:#102033}
    .sticky-note p{margin-top:14px;color:var(--muted)}
    .note-list{margin-top:22px;display:grid;gap:12px}
    .note-list a{
      display:flex;align-items:center;justify-content:space-between;
      padding:13px 14px;border-radius:14px;
      background:#fff;border:1px solid var(--border);
      color:#334155;font-weight:700;
      transition:var(--ease);
    }
    .note-list a:hover{color:var(--primary);border-color:rgba(37,99,235,.25);transform:translateX(3px)}
    .principle-stack{display:grid;gap:18px}
    .principle-card{
      display:grid;grid-template-columns:auto 1fr;gap:18px;
      padding:26px;border-radius:24px;
      background:#fff;border:1px solid var(--border);
      box-shadow:0 10px 30px rgba(15,23,42,.04);
      transition:var(--ease);
    }
    .principle-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.2)}
    .icon-box{
      width:48px;height:48px;border-radius:16px;
      display:grid;place-items:center;
      background:var(--primary-50);color:var(--primary);
      flex:0 0 auto;
    }
    .icon-box.teal{background:var(--teal-50);color:var(--teal-700)}
    .icon-box.amber{background:var(--amber-50);color:#b45309}
    .icon-box svg{width:24px;height:24px}
    .principle-card h3{font-size:21px;line-height:1.32;color:#102033}
    .principle-card p{margin-top:8px;color:var(--muted)}
    .checkline{
      margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;
    }
    .checkline span{
      padding:6px 10px;border-radius:999px;
      background:#f8fafc;border:1px solid var(--border);
      color:#475569;font-size:13px;font-weight:700;
    }

    .timeline-wrap{
      display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start;
    }
    .timeline{
      position:relative;
      padding:8px 0 8px 28px;
    }
    .timeline::before{
      content:"";position:absolute;left:10px;top:18px;bottom:18px;width:2px;
      background:linear-gradient(var(--primary),var(--teal));
      border-radius:999px;
    }
    .timeline-item{
      position:relative;
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      padding:22px 22px 22px 24px;
      margin-bottom:16px;
      box-shadow:0 10px 30px rgba(15,23,42,.04);
    }
    .timeline-item::before{
      content:"";position:absolute;left:-25px;top:26px;width:14px;height:14px;
      border-radius:50%;background:#fff;border:4px solid var(--primary);
      box-shadow:0 0 0 6px rgba(37,99,235,.12);
    }
    .timeline-item:nth-child(even)::before{border-color:var(--teal);box-shadow:0 0 0 6px rgba(20,184,166,.13)}
    .timeline-item h3{font-size:20px;color:#102033}
    .timeline-item p{color:var(--muted);margin-top:7px}
    .strategy-panel{
      border-radius:28px;
      padding:28px;
      background:#0f172a;
      color:#e2e8f0;
      box-shadow:0 22px 54px rgba(15,23,42,.22);
      overflow:hidden;
      position:relative;
    }
    .strategy-panel::after{
      content:"";position:absolute;right:-80px;bottom:-90px;width:260px;height:260px;border-radius:50%;
      background:rgba(20,184,166,.18);
    }
    .strategy-panel h3{font-size:26px;color:#fff;position:relative;z-index:1}
    .strategy-panel p{color:#cbd5e1;margin-top:12px;position:relative;z-index:1}
    .strategy-list{position:relative;z-index:1;margin-top:22px;display:grid;gap:12px}
    .strategy-list li{
      list-style:none;
      display:flex;gap:12px;align-items:flex-start;
      padding:14px;border-radius:16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.09);
    }
    .strategy-list li::before{
      content:"✓";display:grid;place-items:center;flex:0 0 auto;
      width:22px;height:22px;border-radius:50%;
      background:rgba(20,184,166,.18);color:#5eead4;font-weight:900;
    }
    .strategy-list strong{display:block;color:#fff}
    .strategy-list span{display:block;color:#cbd5e1;font-size:14px;margin-top:2px}

    .trust-section{
      background:linear-gradient(180deg,rgba(238,245,255,.7),rgba(248,251,255,0));
    }
    .trust-grid{
      display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
    }
    .trust-card{
      min-height:245px;
      padding:26px;border-radius:26px;
      background:#fff;border:1px solid var(--border);
      box-shadow:0 10px 32px rgba(15,23,42,.045);
      display:flex;flex-direction:column;
      transition:var(--ease);
    }
    .trust-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(20,184,166,.22)}
    .trust-card .label{
      align-self:flex-start;
      padding:6px 10px;border-radius:999px;
      background:var(--teal-50);color:var(--teal-700);
      font-size:13px;font-weight:800;
    }
    .trust-card h3{font-size:22px;line-height:1.3;margin-top:18px;color:#102033}
    .trust-card p{color:var(--muted);margin-top:10px}
    .trust-card .bottom{
      margin-top:auto;padding-top:18px;
      display:flex;align-items:center;gap:8px;
      color:var(--primary);font-weight:800;
    }

    .feedback-layout{
      display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;
    }
    .feedback-card{
      padding:30px;border-radius:28px;
      background:#fff;border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .feedback-card h2{font-size:34px;line-height:1.25;color:#102033}
    .feedback-card p{color:var(--muted);margin-top:14px}
    .flow-boxes{margin-top:24px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .flow-box{
      padding:18px;border-radius:18px;
      background:#f8fbff;border:1px solid var(--border);
    }
    .flow-box b{display:block;color:#0f172a;font-size:18px}
    .flow-box span{display:block;color:var(--muted);font-size:14px;margin-top:5px}
    .response-board{
      padding:24px;border-radius:28px;
      background:linear-gradient(145deg,#eff6ff,#ffffff);
      border:1px solid rgba(226,232,240,.95);
      box-shadow:var(--shadow);
    }
    .response-row{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:16px;border-radius:18px;background:#fff;border:1px solid var(--border);
      margin-bottom:12px;
    }
    .response-row:last-child{margin-bottom:0}
    .response-row strong{color:#102033}
    .response-row span{
      padding:6px 10px;border-radius:999px;
      background:var(--primary-50);color:var(--primary);
      font-size:13px;font-weight:800;
    }
    .response-row:nth-child(2) span{background:var(--teal-50);color:var(--teal-700)}
    .response-row:nth-child(3) span{background:var(--amber-50);color:#b45309}

    .faq-grid{
      display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start;
    }
    .faq-aside{
      padding:28px;border-radius:26px;background:#fff;
      border:1px solid var(--border);box-shadow:var(--shadow);
    }
    .faq-aside h2{font-size:32px;line-height:1.25;color:#102033}
    .faq-aside p{margin-top:12px;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      background:#fff;border:1px solid var(--border);
      border-radius:18px;overflow:hidden;
      box-shadow:0 8px 24px rgba(15,23,42,.035);
    }
    .faq-question{
      width:100%;min-height:58px;
      padding:18px 20px;
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      text-align:left;color:#102033;font-weight:800;
    }
    .faq-question span:last-child{
      width:26px;height:26px;border-radius:50%;
      display:grid;place-items:center;background:var(--primary-50);
      color:var(--primary);flex:0 0 auto;transition:var(--ease);
    }
    .faq-answer{
      max-height:0;overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-answer p{padding:0 20px 18px;color:var(--muted);font-size:15px}
    .faq-item.open .faq-answer{max-height:220px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--teal-50);color:var(--teal-700)}

    .cta-panel{
      border-radius:32px;
      padding:36px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.94),rgba(20,184,166,.88)),
        radial-gradient(circle at 80% 20%,rgba(255,255,255,.22),transparent 32%);
      color:#fff;
      display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
      box-shadow:0 24px 60px rgba(37,99,235,.22);
      overflow:hidden;
      position:relative;
    }
    .cta-panel::after{
      content:"";position:absolute;right:160px;top:-70px;width:180px;height:180px;
      border:1px solid rgba(255,255,255,.28);border-radius:50%;
    }
    .cta-panel h2{font-size:34px;line-height:1.25;position:relative;z-index:1}
    .cta-panel p{margin-top:10px;color:rgba(255,255,255,.86);position:relative;z-index:1}
    .cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
    .cta-panel .btn-secondary{background:#fff;color:var(--primary);border-color:rgba(255,255,255,.6)}

    .consult-box{
      display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;
      padding:32px;border-radius:32px;
      background:linear-gradient(145deg,#ffffff,#eff6ff);
      border:1px solid rgba(226,232,240,.95);
      box-shadow:var(--shadow);
    }
    .consult-info h2{font-size:34px;line-height:1.25;color:#102033}
    .consult-info p{margin-top:12px;color:var(--muted)}
    .consult-points{display:grid;gap:10px;margin-top:22px}
    .consult-points li{
      list-style:none;display:flex;gap:10px;align-items:flex-start;
      color:#334155;font-weight:650;
    }
    .consult-points li::before{
      content:"";width:9px;height:9px;margin-top:10px;border-radius:50%;
      background:var(--teal);box-shadow:0 0 0 5px rgba(20,184,166,.12);
      flex:0 0 auto;
    }
    .form-card{
      background:#fff;border:1px solid var(--border);
      border-radius:24px;padding:24px;
    }
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:14px;color:#334155;font-weight:800}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid var(--border);border-radius:14px;
      background:#fff;color:var(--text);
      padding:12px 14px;min-height:50px;outline:0;
      transition:var(--ease);
    }
    .field textarea{min-height:112px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(37,99,235,.55);
      box-shadow:0 0 0 4px rgba(37,99,235,.1);
    }
    .form-hint{font-size:13px;color:var(--muted);margin-top:12px}
    .form-card .btn{margin-top:16px;width:100%}

    .site-footer{
      background:var(--footer);
      color:#cbd5e1;
      padding:56px 0 28px;
      margin-top:96px;
    }
    .footer-top{
      display:grid;grid-template-columns:1.2fr .8fr;gap:42px;
      padding-bottom:34px;border-bottom:1px solid rgba(148,163,184,.22);
    }
    .footer-brand .brand-mark{width:38px;height:38px;border-radius:13px}
    .footer-brand .brand-text strong{color:#fff}
    .footer-brand .brand-text span{color:#94a3b8}
    .footer-copy{margin-top:16px;color:#94a3b8;max-width:660px}
    .footer-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
    .footer-col h4{font-size:16px;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#cbd5e1;transition:var(--ease);font-size:14px}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-meta{
      padding-top:24px;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      color:#94a3b8;font-size:14px;
    }

    @media (max-width:1080px){
      .container{width:min(var(--container), calc(100% - 48px))}
      .header-nav{
        position:absolute;left:24px;right:24px;top:78px;
        display:none;flex-direction:column;align-items:stretch;gap:14px;
        padding:18px;border-radius:22px;background:#fff;
        border:1px solid var(--border);box-shadow:var(--shadow-hover);
      }
      .header-nav.open{display:flex}
      .nav-links{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
      .nav-links a{text-align:center}
      .nav-actions{display:grid;grid-template-columns:1fr auto;gap:12px}
      .search-wrap{width:100%}
      .mobile-toggle{display:flex}
      .hero-grid,.principle-grid,.timeline-wrap,.feedback-layout,.faq-grid,.consult-box{grid-template-columns:1fr}
      .sticky-note{position:relative;top:auto}
      .strip-grid{grid-template-columns:repeat(2,1fr)}
      .trust-grid{grid-template-columns:1fr 1fr}
      .cta-panel{grid-template-columns:1fr}
    }
    @media (max-width:767px){
      :root{--section:68px}
      .container{width:calc(100% - 36px)}
      .header-inner{min-height:72px}
      .brand-text strong{font-size:15px}
      .brand-text span{display:none}
      .brand-mark{width:38px;height:38px}
      .header-nav{left:18px;right:18px;top:72px}
      .nav-links{grid-template-columns:1fr}
      .nav-actions{grid-template-columns:1fr}
      .nav-cta{width:100%}
      .hero{padding:48px 0 38px}
      .hero-desc{font-size:16px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .security-board{padding:20px;border-radius:24px}
      .board-grid,.strip-grid,.trust-grid,.flow-boxes,.form-grid{grid-template-columns:1fr}
      .data-strip{transform:translateY(24px)}
      .principles{padding-top:96px}
      .principle-card{grid-template-columns:1fr;padding:22px}
      .timeline{padding-left:22px}
      .timeline-item::before{left:-22px}
      .feedback-card h2,.consult-info h2,.cta-panel h2{font-size:28px}
      .cta-panel,.consult-box{padding:24px;border-radius:26px}
      .footer-top,.footer-cols{grid-template-columns:1fr}
      .footer-meta{flex-direction:column;align-items:flex-start}
      .site-footer{margin-top:72px}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 32px)}
      .breadcrumb{flex-wrap:wrap}
      .board-top{flex-direction:column}
      .strip-card,.trust-card,.timeline-item,.response-board,.faq-aside{padding:20px}
    }