*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --primary: #1a56db;
      --primary-dark: #1447c0;
      --primary-light: #3b82f6;
      --primary-bg: #eff6ff;
      --accent: #f59e0b;
      --dark: #0f172a;
      --dark-2: #1e293b;
      --text: #1e293b;
      --text-light: #64748b;
      --bg: #f8fafc;
      --white: #ffffff;
      --border: #e8edf3;
      --success: #10b981;
      --radius: 14px;
      --radius-lg: 20px;
      --shadow: 0 4px 24px rgba(26,86,219,0.08);
      --shadow-lg: 0 12px 48px rgba(26,86,219,0.13);
      --transition: 0.25s ease;
    }

    html { scroll-behavior: smooth; }
    body { font-family: 'Noto Sans SC', -apple-system, sans-serif; color: var(--text); line-height: 1.7; overflow-x: hidden; background: var(--bg); }
    a { text-decoration: none; color: inherit; }
    .container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

    /* ===== NAVBAR ===== */
    .navbar {
      background: rgba(255,255,255,0.88);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(232,237,243,0.6);
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      transition: all .3s;
    }
    .navbar.scrolled { background: rgba(255,255,255,0.97); box-shadow: 0 1px 20px rgba(0,0,0,.06); }
    .nav-inner { max-width: 1160px; margin: 0 auto; padding: 0 24px; height: 68px; display: flex; align-items: center; justify-content: space-between; }
    .logo { display: flex; align-items: center; gap: 6px; }
    .logo-icon { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; font-weight: 800; font-size: 15px; padding: 5px 10px; border-radius: 8px; }
    .logo-name { font-size: 18px; font-weight: 700; color: var(--primary); }
    .nav-links { display: flex; align-items: center; gap: 32px; }
    .nav-links a { font-size: 14px; font-weight: 500; color: var(--text-light); transition: color var(--transition); position: relative; }
    .nav-links a::after { content:''; position:absolute; bottom:-4px; left:0; right:0; height:2px; background:var(--primary); transform:scaleX(0); transition:transform var(--transition); border-radius:2px; }
    .nav-links a:hover, .nav-links a.active { color: var(--primary); }
    .nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
    .nav-btn { padding: 9px 22px; background: var(--primary); color: #fff; border-radius: 8px; font-size: 14px; font-weight: 600; transition: all var(--transition); }
    .nav-btn:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(26,86,219,0.3); }
    .hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; cursor: pointer; background: none; border: none; }
    .hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }
    .mobile-menu { display: none; flex-direction: column; padding: 16px 24px 20px; border-top: 1px solid var(--border); gap: 4px; background: #fff; }
    .mobile-menu.open { display: flex; }
    .mobile-menu a { padding: 10px 0; font-size: 15px; color: var(--text); border-bottom: 1px solid var(--border); }
    .mobile-menu .nav-btn { margin-top: 12px; text-align: center; }

    /* ===== HERO ===== */
    .hero {
      padding: 130px 0 80px;
      background: linear-gradient(150deg, #dbeafe 0%, #eff6ff 40%, #f8fafc 100%);
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(26,86,219,0.1) 0%, transparent 70%);
      top: -200px; right: -100px;
      border-radius: 50%;
    }
    .hero::after {
      content: '';
      position: absolute;
      width: 400px; height: 400px;
      background: radial-gradient(circle, rgba(96,165,250,0.08) 0%, transparent 70%);
      bottom: -100px; left: -50px;
      border-radius: 50%;
    }
    .hero-inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
    .breadcrumb { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-light); margin-bottom: 20px; }
    .breadcrumb a { color: var(--primary); }
    .breadcrumb span { opacity: .5; }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 6px;
      background: rgba(26,86,219,0.08); color: var(--primary);
      font-size: 13px; font-weight: 600; padding: 6px 14px;
      border-radius: 100px; margin-bottom: 20px;
      border: 1px solid rgba(26,86,219,0.15);
    }
    .hero-badge .dot { width: 6px; height: 6px; background: var(--primary); border-radius: 50%; animation: pulse 2s infinite; }
    @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }
    .hero h1 { font-size: clamp(32px, 4.5vw, 50px); font-weight: 900; line-height: 1.15; margin-bottom: 20px; color: var(--dark); }
    .hero h1 em { font-style: normal; background: linear-gradient(135deg, var(--primary), #60a5fa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .hero-desc { font-size: 16px; color: var(--text-light); line-height: 1.8; margin-bottom: 32px; }
    .hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
    .hero-tag { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; background: #fff; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
    .hero-tag .icon { font-size: 15px; }
    .hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 28px; border-radius: 10px; font-size: 15px; font-weight: 600; transition: all var(--transition); cursor: pointer; border: 2px solid transparent; }
    .btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
    .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,86,219,0.3); }
    .btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
    .btn-outline:hover { background: var(--primary-bg); transform: translateY(-2px); }

    /* Hero Right Card */
    .hero-card {
      background: #fff;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
      border: 1px solid var(--border);
    }
    .hc-header {
      background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
      padding: 28px;
      color: #fff;
    }
    .hc-header h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
    .hc-header p { font-size: 13px; opacity: .8; }
    .hc-price { display: flex; align-items: baseline; gap: 6px; margin-top: 16px; }
    .hc-price .from { font-size: 13px; opacity: .75; }
    .hc-price .num { font-size: 40px; font-weight: 900; }
    .hc-price .unit { font-size: 14px; opacity: .8; }
    .hc-body { padding: 24px 28px; }
    .hc-includes { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
    .hc-item { display: flex; align-items: center; gap: 10px; font-size: 14px; }
    .hc-item .check { width: 20px; height: 20px; background: #dcfce7; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; color: #16a34a; flex-shrink: 0; font-weight: 700; }
    .hc-divider { height: 1px; background: var(--border); margin: 16px 0; }
    .hc-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
    .hc-stat { text-align: center; background: var(--bg); border-radius: 10px; padding: 12px; }
    .hc-stat .val { font-size: 22px; font-weight: 800; color: var(--primary); }
    .hc-stat .lab { font-size: 12px; color: var(--text-light); margin-top: 2px; }
    .hc-btn { width: 100%; padding: 14px; background: linear-gradient(135deg, var(--primary), #2563eb); color: #fff; border: none; border-radius: 10px; font-size: 15px; font-weight: 700; cursor: pointer; transition: all var(--transition); letter-spacing: .3px; }
    .hc-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,86,219,0.3); }

    /* ===== SECTION COMMON ===== */
    .section { padding: 90px 0; }
    .section-alt { background: #fff; }
    .section-dark { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%); color: #fff; }
    .section-tag { display: inline-flex; align-items: center; gap: 6px; background: var(--primary-bg); color: var(--primary); font-size: 13px; font-weight: 600; padding: 5px 14px; border-radius: 100px; margin-bottom: 12px; }
    .section-title { font-size: clamp(24px, 3vw, 36px); font-weight: 800; line-height: 1.25; margin-bottom: 14px; }
    .section-desc { font-size: 16px; color: var(--text-light); max-width: 560px; line-height: 1.8; }
    .section-header { margin-bottom: 56px; }
    .section-header.center { text-align: center; }
    .section-header.center .section-desc { margin: 0 auto; }

    /* ===== SERVICE SCOPE ===== */
    .scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .scope-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px 24px;
      transition: all var(--transition);
      position: relative;
      overflow: hidden;
    }
    .scope-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--primary-light));
      transform: scaleX(0);
      transition: transform var(--transition);
    }
    .scope-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(26,86,219,0.2); }
    .scope-card:hover::before { transform: scaleX(1); }
    .scope-icon { font-size: 32px; margin-bottom: 14px; }
    .scope-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
    .scope-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }
    .scope-tag { display: inline-block; margin-top: 12px; padding: 3px 10px; background: var(--primary-bg); color: var(--primary); font-size: 12px; font-weight: 600; border-radius: 100px; }

    /* ===== PROCESS ===== */
    .process-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
    .process-steps::before {
      content: '';
      position: absolute;
      top: 32px; left: 10%; right: 10%;
      height: 2px;
      background: linear-gradient(90deg, var(--primary) 0%, #93c5fd 100%);
      z-index: 0;
    }
    .ps-item { display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; z-index: 1; padding: 0 8px; }
    .ps-num {
      width: 64px; height: 64px;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      color: #fff;
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 22px; font-weight: 900;
      margin-bottom: 16px;
      box-shadow: 0 4px 16px rgba(26,86,219,0.3);
      transition: transform var(--transition);
    }
    .ps-item:hover .ps-num { transform: scale(1.1); }
    .ps-icon { font-size: 22px; }
    .ps-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
    .ps-item p { font-size: 13px; color: var(--text-light); line-height: 1.6; }
    .ps-day { display: inline-block; margin-top: 8px; padding: 2px 10px; background: var(--primary-bg); color: var(--primary); font-size: 12px; font-weight: 600; border-radius: 100px; }

    /* ===== PRICING ===== */
    .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .pricing-card {
      background: #fff;
      border: 2px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      position: relative;
      transition: all var(--transition);
    }
    .pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    .pricing-card.featured {
      border-color: var(--primary);
      box-shadow: var(--shadow-lg);
      transform: translateY(-6px);
    }
    .featured-badge {
      position: absolute;
      top: -14px; left: 50%; transform: translateX(-50%);
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      color: #fff; font-size: 12px; font-weight: 700;
      padding: 4px 18px; border-radius: 100px;
      white-space: nowrap;
      box-shadow: 0 4px 12px rgba(26,86,219,0.3);
    }
    .pc-type { font-size: 13px; font-weight: 600; color: var(--text-light); margin-bottom: 8px; }
    .pc-name { font-size: 20px; font-weight: 800; margin-bottom: 16px; }
    .pc-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 8px; }
    .pc-price .sym { font-size: 18px; font-weight: 700; color: var(--primary); }
    .pc-price .num { font-size: 44px; font-weight: 900; color: var(--primary); line-height: 1; }
    .pc-price .mo { font-size: 14px; color: var(--text-light); }
    .pc-desc { font-size: 13px; color: var(--text-light); margin-bottom: 24px; min-height: 40px; }
    .pc-divider { height: 1px; background: var(--border); margin: 20px 0; }
    .pc-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
    .pc-feat { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; }
    .pc-feat .ck { color: var(--success); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
    .pc-feat .x { color: #d1d5db; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
    .pc-btn { width: 100%; padding: 13px; border-radius: 10px; font-size: 15px; font-weight: 700; cursor: pointer; transition: all var(--transition); border: 2px solid var(--primary); }
    .pc-btn-fill { background: var(--primary); color: #fff; }
    .pc-btn-fill:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,86,219,0.3); }
    .pc-btn-outline { background: transparent; color: var(--primary); }
    .pc-btn-outline:hover { background: var(--primary-bg); }

    /* ===== WHY US ===== */
    .why-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
    .why-visual {
      background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
      border-radius: var(--radius-lg);
      padding: 40px;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .why-visual::before {
      content: '';
      position: absolute;
      width: 300px; height: 300px;
      background: rgba(255,255,255,0.05);
      border-radius: 50%;
      top: -100px; right: -80px;
    }
    .why-visual-title { font-size: 22px; font-weight: 800; margin-bottom: 28px; }
    .why-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .why-stat { background: rgba(255,255,255,0.12); border-radius: 12px; padding: 20px; text-align: center; backdrop-filter: blur(8px); }
    .why-stat .n { font-size: 36px; font-weight: 900; line-height: 1; margin-bottom: 6px; }
    .why-stat .n span { font-size: 16px; }
    .why-stat .l { font-size: 13px; opacity: .8; }
    .why-bar { margin-top: 24px; }
    .why-bar-item { margin-bottom: 12px; }
    .why-bar-label { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px; }
    .why-bar-track { height: 6px; background: rgba(255,255,255,0.15); border-radius: 3px; overflow: hidden; }
    .why-bar-fill { height: 100%; background: rgba(255,255,255,0.8); border-radius: 3px; transition: width 1.5s ease; }

    .why-list { display: flex; flex-direction: column; gap: 20px; }
    .why-item { display: flex; gap: 16px; }
    .wi-icon {
      width: 48px; height: 48px;
      background: var(--primary-bg);
      border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      font-size: 22px;
      flex-shrink: 0;
      transition: all var(--transition);
    }
    .why-item:hover .wi-icon { background: var(--primary); transform: scale(1.08); }
    .wi-body h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
    .wi-body p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

    /* ===== FAQ ===== */
    .faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 0 auto; }
    .faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: box-shadow var(--transition); }
    .faq-item:hover { box-shadow: var(--shadow); }
    .faq-q {
      width: 100%; text-align: left;
      padding: 18px 24px;
      font-size: 15px; font-weight: 600; color: var(--text);
      background: #fff; cursor: pointer;
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      transition: all var(--transition); border: none; font-family: inherit;
    }
    .faq-q:hover { background: var(--bg); color: var(--primary); }
    .faq-q.open { color: var(--primary); background: var(--primary-bg); }
    .faq-arrow { font-size: 11px; transition: transform var(--transition); flex-shrink: 0; opacity: .5; }
    .faq-q.open .faq-arrow { transform: rotate(180deg); opacity: 1; }
    .faq-a { display: none; padding: 0 24px 20px; font-size: 14px; color: var(--text-light); line-height: 1.8; background: var(--primary-bg); }
    .faq-a.open { display: block; }

    /* ===== CTA BANNER ===== */
    .cta-banner {
      background: linear-gradient(135deg, var(--dark) 0%, #1e3a5f 100%);
      border-radius: var(--radius-lg);
      padding: 60px;
      color: #fff;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-banner::before {
      content: '';
      position: absolute;
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(26,86,219,0.3) 0%, transparent 70%);
      top: -200px; left: -100px;
    }
    .cta-banner::after {
      content: '';
      position: absolute;
      width: 400px; height: 400px;
      background: radial-gradient(circle, rgba(96,165,250,0.2) 0%, transparent 70%);
      bottom: -150px; right: -50px;
    }
    .cta-banner-inner { position: relative; z-index: 1; }
    .cta-banner h2 { font-size: clamp(24px, 3vw, 38px); font-weight: 800; margin-bottom: 14px; }
    .cta-banner p { font-size: 16px; opacity: .75; margin-bottom: 36px; }
    .cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
    .cta-btn-white { padding: 14px 36px; background: #fff; color: var(--primary); border-radius: 10px; font-size: 15px; font-weight: 700; transition: all var(--transition); border: 2px solid transparent; }
    .cta-btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,255,255,0.25); }
    .cta-btn-ghost { padding: 14px 36px; background: transparent; color: #fff; border-radius: 10px; font-size: 15px; font-weight: 600; transition: all var(--transition); border: 2px solid rgba(255,255,255,0.4); }
    .cta-btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); transform: translateY(-2px); }
    .cta-trust { display: flex; justify-content: center; gap: 28px; margin-top: 32px; flex-wrap: wrap; }
    .cta-trust-item { display: flex; align-items: center; gap: 6px; font-size: 13px; opacity: .65; }

    /* ===== RELATED ===== */
    .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .related-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px;
      display: flex; align-items: center; gap: 16px;
      transition: all var(--transition);
      cursor: pointer;
    }
    .related-card:hover { border-color: rgba(26,86,219,0.3); box-shadow: var(--shadow); transform: translateY(-2px); }
    .rc-icon { width: 48px; height: 48px; background: var(--primary-bg); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
    .rc-body h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
    .rc-body p { font-size: 13px; color: var(--text-light); }
    .rc-arrow { margin-left: auto; color: var(--text-light); font-size: 16px; transition: transform var(--transition); }
    .related-card:hover .rc-arrow { transform: translateX(4px); color: var(--primary); }

    /* ===== STICKY ASIDE (桌面侧边) ===== */
    .content-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
    .aside { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 20px; }
    .aside-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
    .aside-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
    .aside-menu { display: flex; flex-direction: column; gap: 4px; }
    .aside-menu a { padding: 8px 12px; font-size: 14px; color: var(--text-light); border-radius: 8px; transition: all var(--transition); display: flex; align-items: center; gap: 8px; }
    .aside-menu a:hover, .aside-menu a.active { background: var(--primary-bg); color: var(--primary); font-weight: 600; }
    .aside-consult { background: linear-gradient(135deg, var(--primary), #2563eb); color: #fff; border-radius: var(--radius); padding: 24px; text-align: center; }
    .aside-consult h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
    .aside-consult p { font-size: 13px; opacity: .85; margin-bottom: 16px; }
    .aside-consult .phone { font-size: 20px; font-weight: 800; margin-bottom: 16px; letter-spacing: .5px; }
    .aside-consult-btn { display: block; width: 100%; padding: 12px; background: #fff; color: var(--primary); border-radius: 8px; font-size: 14px; font-weight: 700; text-align: center; transition: all var(--transition); }
    .aside-consult-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(255,255,255,0.3); }
    .aside-cert { display: flex; flex-direction: column; gap: 10px; }
    .cert-item { display: flex; align-items: center; gap: 10px; font-size: 13px; }
    .cert-icon { width: 32px; height: 32px; background: var(--primary-bg); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
    .cert-text .t { font-weight: 600; font-size: 13px; }
    .cert-text .s { font-size: 12px; color: var(--text-light); }

    /* ===== FOOTER ===== */
    .footer { background: var(--dark); color: rgba(255,255,255,0.6); }
    .footer-inner { display: flex; align-items: center; justify-content: space-between; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,0.08); flex-wrap: wrap; gap: 16px; }
    .footer-logo .logo-name { color: #93c5fd; }
    .footer-nav { display: flex; gap: 24px; }
    .footer-nav a { font-size: 13px; color: rgba(255,255,255,0.45); transition: color var(--transition); }
    .footer-nav a:hover { color: #fff; }
    .footer-bottom { padding: 18px 0; text-align: center; font-size: 12px; color: rgba(255,255,255,0.25); }

    /* ===== FLOAT ===== */
    .float-cta { position: fixed; right: 24px; bottom: 40px; display: flex; flex-direction: column; gap: 10px; z-index: 900; opacity: 0; transform: translateY(20px); transition: all var(--transition); pointer-events: none; }
    .float-cta.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
    .fcta-btn { width: 48px; height: 48px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; box-shadow: 0 4px 16px rgba(26,86,219,0.35); transition: all var(--transition); cursor: pointer; border: none; text-decoration: none; }
    .fcta-btn:hover { transform: scale(1.1); }
    .fcta-top { background: #fff; color: var(--primary); box-shadow: 0 4px 12px rgba(0,0,0,0.1); border: 1.5px solid var(--border); }

    /* ===== ANIMATE ===== */
    .fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.5s ease, transform 0.5s ease; }
    .fade-up.in { opacity: 1; transform: translateY(0); }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1024px) {
      .content-layout { grid-template-columns: 1fr; }
      .aside { position: static; }
      .hero-inner { grid-template-columns: 1fr; }
      .hero-card { max-width: 460px; }
      .why-layout { grid-template-columns: 1fr; }
      .process-steps { grid-template-columns: 1fr 1fr; gap: 32px; }
      .process-steps::before { display: none; }
    }
    @media (max-width: 768px) {
      .nav-links, .nav-btn { display: none; }
      .hamburger { display: flex; }
      .scope-grid { grid-template-columns: 1fr 1fr; }
      .pricing-grid { grid-template-columns: 1fr; }
      .pricing-card.featured { transform: none; }
      .related-grid { grid-template-columns: 1fr; }
      .cta-banner { padding: 40px 24px; }
      .hero { padding: 110px 0 60px; }
      .section { padding: 60px 0; }
    }
    @media (max-width: 480px) {
      .scope-grid { grid-template-columns: 1fr; }
      .process-steps { grid-template-columns: 1fr; }
      .why-stats { grid-template-columns: 1fr 1fr; }
      .hero-btns { flex-direction: column; }
      .hero-btns .btn { width: 100%; }
    }