/* roulang page: index */
:root{
      --nav:#07111f;
      --nav-2:#0b1930;
      --neon:#46d7ff;
      --neon-2:#7c3cff;
      --primary:#1769ff;
      --primary-2:#0b55d9;
      --accent:#16c7b7;
      --warning:#ffb020;
      --danger:#ff5576;
      --bg:#f6f9ff;
      --surface:#ffffff;
      --surface-2:#eef5ff;
      --text:#172033;
      --muted:#647089;
      --soft:#8994aa;
      --border:#dce6f5;
      --border-2:#cbd8ee;
      --shadow-sm:0 8px 24px rgba(20,57,112,.08);
      --shadow:0 18px 48px rgba(26,70,140,.14);
      --shadow-lg:0 28px 80px rgba(23,73,150,.18);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --container:1180px;
      --section:92px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 8%, rgba(23,105,255,.11), transparent 32%),
        radial-gradient(circle at 88% 22%, rgba(22,199,183,.12), transparent 30%),
        linear-gradient(180deg,#f8fbff 0%,#f4f8ff 42%,#ffffff 100%);
      line-height:1.72;
      overflow-x:hidden;
      padding-bottom:82px;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(23,105,255,.18);color:var(--text)}

    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding:var(--section) 0;
      position:relative;
    }
    .section.compact{padding:64px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:30px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:800;
      font-size:14px;
      letter-spacing:.04em;
      margin-bottom:10px;
    }
    .section-kicker::before{
      content:"";
      width:18px;
      height:3px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
      box-shadow:0 0 16px rgba(23,105,255,.25);
    }
    h1,h2,h3{line-height:1.18;letter-spacing:-.02em;color:#10192b}
    h1{font-size:clamp(38px,6vw,72px);font-weight:900}
    h2{font-size:clamp(28px,3.2vw,44px);font-weight:900}
    h3{font-size:20px;font-weight:850}
    p{color:var(--muted)}
    .lead{
      max-width:760px;
      font-size:17px;
      color:#53617a;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:linear-gradient(90deg,rgba(7,17,31,.97),rgba(11,25,48,.97));
      border-bottom:1px solid rgba(70,215,255,.22);
      box-shadow:0 18px 42px rgba(1,9,22,.28);
      backdrop-filter:blur(16px);
    }
    .nav{
      height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      font-size:20px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#04101f;
      background:
        linear-gradient(135deg,var(--neon),#ffffff 48%,#7ee9ff 100%);
      box-shadow:0 0 24px rgba(70,215,255,.5), inset 0 -6px 12px rgba(7,17,31,.16);
      font-weight:950;
    }
    .brand span:last-child{
      text-shadow:0 0 18px rgba(70,215,255,.3);
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .nav-link{
      position:relative;
      padding:10px 16px;
      border-radius:999px;
      color:#cbd7ef;
      font-weight:760;
      font-size:15px;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:4px;
      height:2px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--neon),var(--neon-2));
      transform:scaleX(0);
      transform-origin:center;
      transition:var(--ease);
    }
    .nav-link:hover,.nav-link.active{
      color:#fff;
      background:rgba(70,215,255,.09);
      box-shadow:0 0 20px rgba(70,215,255,.13);
    }
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .nav-search{
      width:235px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 12px;
      border:1px solid rgba(70,215,255,.22);
      border-radius:999px;
      background:rgba(255,255,255,.05);
      color:#b7c5dd;
    }
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      color:#fff;
      background:transparent;
      font-size:14px;
    }
    .nav-search input::placeholder{color:#8190ac}
    .nav-search:focus-within{
      border-color:rgba(70,215,255,.75);
      box-shadow:0 0 0 4px rgba(70,215,255,.12);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      color:#061225;
      font-weight:900;
      background:linear-gradient(135deg,#46d7ff,#a7f4ff);
      box-shadow:0 0 28px rgba(70,215,255,.34);
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(70,215,255,.48)}
    .mobile-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:12px;
      color:#fff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:50px;
      padding:0 22px;
      border-radius:999px;
      font-weight:900;
      white-space:nowrap;
      transition:var(--ease);
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#3e8dff);
      box-shadow:0 16px 32px rgba(23,105,255,.25);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(23,105,255,.32)}
    .btn-secondary{
      color:#0d3f9a;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary:hover{border-color:#aec7f4;transform:translateY(-2px)}
    .btn-ghost{
      color:#2c4774;
      background:rgba(255,255,255,.68);
      border:1px solid rgba(203,216,238,.8);
    }
    .btn-ghost:hover{color:var(--primary);background:#fff}
    .btn:focus-visible,.nav-link:focus-visible,.nav-cta:focus-visible,.form-control:focus-visible,.faq-question:focus-visible{
      outline:3px solid rgba(23,105,255,.22);
      outline-offset:3px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      height:30px;
      padding:0 12px;
      border-radius:999px;
      color:#1650b9;
      background:#e8f1ff;
      border:1px solid #cfe0ff;
      font-size:13px;
      font-weight:850;
    }
    .badge.green{color:#08776e;background:#e8fbf8;border-color:#b9eee6}
    .badge.orange{color:#986006;background:#fff6df;border-color:#ffe0a3}
    .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:currentColor;
      box-shadow:0 0 10px currentColor;
    }

    .hero{
      padding:64px 0 74px;
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      padding:44px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.95),rgba(239,246,255,.98)),
        radial-gradient(circle at 8% 8%,rgba(23,105,255,.16),transparent 34%);
      border:1px solid rgba(203,216,238,.9);
      box-shadow:var(--shadow-lg);
    }
    .hero-stage::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(23,105,255,.06) 1px,transparent 1px),
        linear-gradient(180deg,rgba(23,105,255,.05) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.65),transparent 80%);
      pointer-events:none;
    }
    .hero-top{
      position:relative;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:34px;
      margin-bottom:32px;
    }
    .hero-copy{
      max-width:780px;
    }
    .hero-eyebrow{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .hero h1{margin-bottom:18px}
    .hero-desc{
      font-size:18px;
      max-width:820px;
      color:#4f5f7b;
      margin-bottom:26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
      margin-bottom:20px;
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      color:#6b7790;
      font-size:14px;
    }
    .hero-note span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--border);
    }
    .progress-panel{
      flex:0 0 310px;
      position:relative;
      border-radius:28px;
      padding:24px;
      background:linear-gradient(180deg,#0a1730,#102a54);
      color:#fff;
      box-shadow:0 22px 50px rgba(8,22,50,.28);
      border:1px solid rgba(70,215,255,.18);
    }
    .progress-ring{
      --p:68;
      width:164px;
      height:164px;
      margin:0 auto 18px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:
        conic-gradient(var(--neon) calc(var(--p) * 1%), rgba(255,255,255,.13) 0),
        radial-gradient(circle,#0f2447 58%,transparent 59%);
      box-shadow:0 0 36px rgba(70,215,255,.22);
    }
    .progress-ring-inner{
      width:124px;
      height:124px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#0a1730;
      border:1px solid rgba(255,255,255,.12);
      text-align:center;
    }
    .progress-ring strong{
      display:block;
      font-size:36px;
      line-height:1;
      color:#fff;
    }
    .progress-ring small{color:#a9bbd8;font-weight:700}
    .progress-panel h3{color:#fff;margin-bottom:8px;text-align:center}
    .progress-panel p{color:#aebdde;text-align:center;font-size:14px}
    .support-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:18px;
    }
    .support-row div{
      padding:10px 8px;
      border-radius:14px;
      text-align:center;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
    }
    .support-row strong{display:block;color:#fff;font-size:17px}
    .support-row span{color:#9eb1d0;font-size:12px}
    .tier-preview{
      position:relative;
      display:grid;
      grid-template-columns:1.2fr 1fr 1fr;
      gap:16px;
      margin-top:8px;
    }
    .tier-mini{
      min-height:142px;
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .tier-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .tier-mini.featured{
      background:linear-gradient(135deg,#1769ff,#3f8eff);
      color:#fff;
      border-color:transparent;
      box-shadow:0 18px 46px rgba(23,105,255,.28);
    }
    .tier-mini h3{margin-bottom:8px}
    .tier-mini.featured h3,.tier-mini.featured p{color:#fff}
    .tier-mini p{font-size:14px;margin-bottom:10px}
    .tier-price{font-weight:950;font-size:24px;color:#0e55d9}
    .tier-mini.featured .tier-price{color:#fff}
    .tier-price small{font-size:13px;font-weight:750;opacity:.72}

    .benefit-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .benefit-main{
      padding:32px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .benefit-main .lead{margin:14px 0 22px}
    .benefit-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin-top:22px;
    }
    .benefit-item{
      display:flex;
      gap:12px;
      padding:16px;
      border-radius:18px;
      background:#f7fbff;
      border:1px solid #e3ecfa;
      transition:var(--ease);
    }
    .benefit-item:hover{background:#fff;transform:translateY(-3px);box-shadow:var(--shadow-sm)}
    .icon{
      width:40px;
      height:40px;
      flex:0 0 40px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 10px 22px rgba(23,105,255,.18);
      font-weight:900;
    }
    .benefit-item p{font-size:14px;margin-top:4px}
    .benefit-side{
      display:grid;
      gap:16px;
    }
    .metric-card{
      padding:24px;
      border-radius:24px;
      background:linear-gradient(180deg,#fff,#f4f8ff);
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .metric-card strong{
      display:block;
      font-size:36px;
      color:#0f58df;
      line-height:1;
      margin-bottom:10px;
    }
    .metric-card span{color:#5e6d86;font-weight:750}

    .analysis-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:24px;
      align-items:stretch;
    }
    .analysis-card,.chart-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:30px;
    }
    .kpi-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin-top:24px;
    }
    .kpi{
      padding:18px;
      border-radius:18px;
      background:#f5f9ff;
      border:1px solid #e2ebfa;
    }
    .kpi strong{display:block;font-size:28px;color:#123a80}
    .kpi span{font-size:13px;color:var(--muted)}
    .bar-list{
      display:grid;
      gap:16px;
      margin-top:4px;
    }
    .bar-row{
      display:grid;
      grid-template-columns:96px 1fr 48px;
      align-items:center;
      gap:12px;
      font-weight:800;
      color:#23324d;
      font-size:14px;
    }
    .bar-track{
      height:12px;
      border-radius:999px;
      background:#edf3fc;
      overflow:hidden;
    }
    .bar-fill{
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
      box-shadow:0 0 18px rgba(23,105,255,.18);
    }

    .pricing-layout{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
      align-items:stretch;
    }
    .price-card{
      position:relative;
      display:flex;
      flex-direction:column;
      padding:28px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .price-card.recommended{
      border:2px solid rgba(23,105,255,.55);
      box-shadow:0 24px 64px rgba(23,105,255,.20);
      transform:translateY(-8px);
    }
    .recommend-badge{
      position:absolute;
      top:18px;
      right:18px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#5aa0ff);
      padding:7px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      box-shadow:0 10px 24px rgba(23,105,255,.22);
    }
    .price-card h3{margin-bottom:8px}
    .price-desc{font-size:14px;min-height:48px}
    .price{
      margin:22px 0 18px;
      font-size:42px;
      font-weight:950;
      color:#0e55d9;
      letter-spacing:-.04em;
    }
    .price small{font-size:14px;color:var(--muted);font-weight:800;letter-spacing:0}
    .feature-list{
      display:grid;
      gap:12px;
      margin:8px 0 24px;
      list-style:none;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      color:#465572;
      font-size:14px;
    }
    .feature-list li::before{
      content:"✓";
      flex:0 0 20px;
      width:20px;
      height:20px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:var(--accent);
      font-size:12px;
      font-weight:900;
      margin-top:2px;
    }
    .price-card .btn{margin-top:auto;width:100%}

    .news-shell{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:24px;
      align-items:start;
    }
    .news-list,.recommend-panel{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px 24px;
      border-bottom:1px solid #edf2fa;
      transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-date{
      color:#0f58df;
      font-weight:950;
      font-size:15px;
    }
    .news-item a{
      display:block;
      font-weight:900;
      color:#172033;
      line-height:1.35;
      margin-bottom:6px;
    }
    .news-item p{font-size:14px}
    .news-arrow{
      width:36px;
      height:36px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#2459b4;
      background:#eef5ff;
    }
    .news-item:hover{background:#f7fbff}
    .news-item:hover a{color:var(--primary)}
    .news-item:hover .news-arrow{background:var(--primary);color:#fff;transform:translateX(3px)}
    .recommend-panel{
      padding:24px;
      position:sticky;
      top:96px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .tag{
      padding:8px 11px;
      border-radius:999px;
      background:#f2f7ff;
      border:1px solid #dce7f8;
      color:#386098;
      font-weight:800;
      font-size:13px;
    }
    .tag:hover{background:#e7f0ff;color:var(--primary);transform:translateY(-2px)}
    .quick-box{
      margin-top:22px;
      padding:18px;
      border-radius:20px;
      background:linear-gradient(135deg,#0f58df,#25b7cf);
      color:#fff;
    }
    .quick-box p{color:rgba(255,255,255,.82);font-size:14px;margin:8px 0 16px}
    .quick-box .btn{
      min-height:42px;
      width:100%;
      background:#fff;
      color:#0f58df;
      box-shadow:none;
    }

    .timeline{
      position:relative;
      display:grid;
      gap:18px;
      max-width:900px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:25px;
      top:12px;
      bottom:12px;
      width:2px;
      background:linear-gradient(180deg,var(--primary),rgba(23,105,255,.08));
    }
    .timeline-item{
      position:relative;
      display:grid;
      grid-template-columns:56px 1fr;
      gap:18px;
    }
    .timeline-node{
      width:52px;
      height:52px;
      display:grid;
      place-items:center;
      border-radius:18px;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 12px 24px rgba(23,105,255,.2);
      z-index:1;
    }
    .timeline-card{
      padding:20px 22px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .timeline-card p{font-size:14px;margin-top:6px}

    .deadline-box{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      padding:30px;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 8% 20%, rgba(70,215,255,.22), transparent 28%),
        linear-gradient(135deg,#0a1730,#123b79);
      box-shadow:0 28px 70px rgba(8,25,58,.28);
      overflow:hidden;
      color:#fff;
    }
    .deadline-box h2{color:#fff;margin-bottom:12px}
    .deadline-box p{color:#c6d5ef}
    .countdown{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .time-cell{
      min-width:72px;
      padding:13px 12px;
      border-radius:18px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      text-align:center;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
    }
    .time-cell strong{display:block;font-size:24px;color:#fff;line-height:1}
    .time-cell span{font-size:12px;color:#9fb5d7}

    .security-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .security-card{
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .security-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .security-card .icon{margin-bottom:16px}
    .security-card p{font-size:14px;margin-top:8px}

    .review-wall{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .review{
      position:relative;
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .review::after{
      content:"";
      position:absolute;
      left:34px;
      bottom:-10px;
      width:20px;
      height:20px;
      background:#fff;
      border-right:1px solid var(--border);
      border-bottom:1px solid var(--border);
      transform:rotate(45deg);
    }
    .review p{color:#40506b}
    .reviewer{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:18px;
    }
    .avatar{
      width:40px;
      height:40px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),var(--accent));
    }
    .reviewer strong{display:block}
    .reviewer span{display:block;color:var(--soft);font-size:13px}

    .open-panel{
      display:grid;
      grid-template-columns:1fr 420px;
      gap:26px;
      align-items:stretch;
      padding:34px;
      border-radius:34px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-lg);
    }
    .open-copy{
      padding:12px 0;
    }
    .open-copy p{margin:16px 0 24px}
    .check-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .check{
      display:flex;
      align-items:center;
      gap:10px;
      padding:13px 14px;
      border-radius:16px;
      background:#f5f9ff;
      border:1px solid #e2ebfa;
      font-weight:800;
      color:#34425d;
    }
    .check::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 12px rgba(22,199,183,.35);
    }
    .open-form{
      padding:24px;
      border-radius:26px;
      background:linear-gradient(180deg,#f7fbff,#eef5ff);
      border:1px solid #d9e6f8;
    }
    .form-group{margin-bottom:14px}
    .form-group label{
      display:block;
      margin-bottom:7px;
      color:#34425d;
      font-size:14px;
      font-weight:850;
    }
    .form-control{
      width:100%;
      height:48px;
      border:1px solid #cfdcf0;
      border-radius:15px;
      padding:0 14px;
      background:#fff;
      color:#172033;
      outline:0;
      transition:var(--ease);
    }
    .form-control:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(23,105,255,.10);
    }
    .form-tip{
      min-height:22px;
      margin-top:10px;
      color:#0b7d73;
      font-weight:800;
      font-size:14px;
    }
    .open-form .btn{width:100%;margin-top:6px}

    .faq-wrap{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:28px;
      align-items:start;
    }
    .faq-aside{
      position:sticky;
      top:96px;
      padding:28px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#fff,#f0f6ff);
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .faq-aside p{margin:12px 0 20px}
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      color:#142039;
      background:#fff;
      font-weight:900;
      text-align:left;
      transition:var(--ease);
    }
    .faq-question:hover{background:#f7fbff;color:var(--primary)}
    .faq-question span:last-child{
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#edf4ff;
      color:var(--primary);
      flex:0 0 28px;
      transition:var(--ease);
    }
    .faq-answer{
      display:none;
      padding:0 22px 22px;
      color:#5b6983;
      font-size:15px;
    }
    .faq-item.active .faq-answer{display:block}
    .faq-item.active .faq-question span:last-child{transform:rotate(45deg);background:var(--primary);color:#fff}

    .site-footer{
      background:#07111f;
      color:#d7e4fa;
      padding:56px 0 24px;
      border-top:1px solid rgba(70,215,255,.2);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      font-size:20px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{width:38px;height:38px}
    .site-footer p{color:#9cafcf}
    .footer-title{color:#fff;font-weight:900;margin-bottom:12px}
    .footer-links{
      display:grid;
      gap:9px;
      list-style:none;
    }
    .footer-links a{
      color:#9cafcf;
      font-size:14px;
    }
    .footer-links a:hover{color:var(--neon);padding-left:4px}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:#8190ac;
      font-size:13px;
    }

    .fixed-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:999;
      width:min(980px,calc(100% - 32px));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px 16px 14px 20px;
      border-radius:999px;
      background:rgba(7,17,31,.94);
      color:#fff;
      border:1px solid rgba(70,215,255,.24);
      box-shadow:0 18px 50px rgba(0,10,28,.35);
      backdrop-filter:blur(16px);
    }
    .fixed-cta strong{display:block;line-height:1.2}
    .fixed-cta span{color:#aabbd8;font-size:13px}
    .fixed-cta .btn{
      min-height:42px;
      color:#07111f;
      background:linear-gradient(135deg,#46d7ff,#fff);
      box-shadow:0 0 24px rgba(70,215,255,.28);
    }

    @media (max-width:1024px){
      :root{--section:76px}
      .nav-search{display:none}
      .hero-top,.benefit-grid,.analysis-wrap,.news-shell,.open-panel,.faq-wrap{
        grid-template-columns:1fr;
        display:grid;
      }
      .hero-top{display:grid}
      .progress-panel{width:100%;flex:auto}
      .tier-preview{grid-template-columns:1fr}
      .pricing-layout,.review-wall{grid-template-columns:1fr}
      .security-grid{grid-template-columns:repeat(2,1fr)}
      .recommend-panel,.faq-aside{position:static}
      .open-panel{grid-template-columns:1fr}
    }

    @media (max-width:768px){
      body{padding-bottom:104px}
      .container{width:min(100% - 28px,var(--container))}
      .site-header{position:sticky}
      .nav{height:66px}
      .mobile-toggle{display:grid;place-items:center}
      .nav-links{
        position:absolute;
        left:14px;
        right:14px;
        top:74px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:22px;
        background:rgba(7,17,31,.98);
        border:1px solid rgba(70,215,255,.22);
        box-shadow:0 20px 50px rgba(0,0,0,.35);
      }
      .nav-links.open{display:flex}
      .nav-link{text-align:center}
      .nav-cta{display:none}
      .hero{padding:38px 0 58px}
      .hero-stage{padding:28px;border-radius:28px}
      .hero-desc{font-size:16px}
      .hero-actions .btn{width:100%}
      .benefit-list,.kpi-grid,.check-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .news-item{
        grid-template-columns:1fr;
        gap:8px;
      }
      .news-arrow{display:none}
      .deadline-box{
        grid-template-columns:1fr;
      }
      .countdown{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
      .fixed-cta{
        border-radius:24px;
        align-items:flex-start;
        flex-direction:column;
      }
      .fixed-cta .btn{width:100%}
    }

    @media (max-width:520px){
      h1{font-size:36px}
      h2{font-size:28px}
      .brand{font-size:17px}
      .brand-mark{width:38px;height:38px}
      .hero-stage{padding:22px}
      .progress-ring{width:142px;height:142px}
      .progress-ring-inner{width:108px;height:108px}
      .support-row{grid-template-columns:1fr}
      .section{padding:62px 0}
      .security-grid{grid-template-columns:1fr}
      .deadline-box,.open-panel{padding:24px}
      .price-card,.benefit-main,.analysis-card,.chart-card{padding:22px}
      .time-cell{min-width:64px}
    }