/* App page */
:root{--bg-deep:#000;--primary:#FFB800;--primary-light:#FFD54F;--primary-dark:#E6A000;--text-main:#fff;--text-dim:#9E9E9E;--glass-bg:rgba(40,30,0,0.35);--glass-border:rgba(255,184,0,0.2);--accent-warm:#FF8F00;--success:#4caf50}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC",sans-serif;background:var(--bg-deep);color:var(--text-main);overflow-x:hidden;line-height:1.6}
#particles-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1}
.navbar{position:fixed;top:0;left:0;width:100%;height:80px;background:rgba(0,0,0,0.8);backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center;padding:0 5%;z-index:1000;transition:all .3s}
.nav-logo{display:flex;align-items:center;text-decoration:none}
.nav-logo img{height:42px;width:auto;display:block}
.nav-menu{display:flex;gap:40px}
.nav-menu a{color:var(--text-dim);text-decoration:none;font-size:.95em;transition:all .3s;position:relative}
.nav-menu a::after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary);transition:width .3s}
.nav-menu a:hover{color:var(--primary)}
.nav-menu a:hover::after{width:100%}
.nav-menu a.active{color:var(--primary)}
.nav-menu a.active::after{width:100%}
.nav-cta{padding:12px 30px;background:linear-gradient(135deg,var(--primary),var(--accent-warm));border:none;border-radius:30px;color:#1a1a1a;font-weight:700;cursor:pointer;transition:all .3s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(255,184,0,.4)}
.page-header{padding:140px 5% 60px;text-align:center;position:relative}
.page-title{font-size:clamp(2em,4vw,3.5em);font-weight:800;margin-bottom:20px;color:#fff;letter-spacing:2px}
.page-subtitle{font-size:1.1em;color:var(--text-dim);max-width:700px;margin:0 auto}
.hero-badge{display:inline-flex;gap:20px;margin-bottom:30px;flex-wrap:wrap;justify-content:center}
.hero-badge span{padding:8px 20px;background:rgba(255,184,0,0.1);border:1px solid var(--primary);border-radius:30px;color:var(--primary-light);font-size:.9em;font-weight:600}
.section{padding:60px 5%;position:relative}
.section-title{text-align:center;font-size:clamp(1.8em,3vw,2.2em);font-weight:800;margin-bottom:50px;color:#fff}
.footer{text-align:center;padding:30px 5%;background:var(--bg-deep);border-top:1px solid var(--glass-border);color:var(--text-dim);font-size:.9em;position:relative;z-index:10}
.footer a{color:var(--text-dim);text-decoration:none;transition:color .3s}
.footer a:hover{color:var(--primary-light)}
.footer p{margin-bottom:5px}
.mobile-menu-btn{display:none;font-size:1.8em;color:var(--primary);cursor:pointer;user-select:none}

/* App page specific styles */
.top-engines-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1200px;margin:0 auto 60px}
.top-engine-card{background:linear-gradient(135deg,#e6a800,#cc8a00);border:1px solid rgba(255,255,255,0.15);border-radius:15px;padding:35px 25px;text-align:center;transition:all .4s cubic-bezier(0.175,0.885,0.32,1.275);color:#fff;box-shadow:0 10px 25px rgba(255,184,0,0.2)}
.top-engine-card:hover{transform:translateY(-8px);background:linear-gradient(135deg,#ffb800,#e6a000);box-shadow:0 20px 40px rgba(255,184,0,0.4);border-color:rgba(255,255,255,0.3)}
.top-engine-icon{font-size:2.8em;margin-bottom:20px;text-shadow:0 0 15px rgba(255,255,255,0.4)}
.top-engine-title{color:#fff;font-size:1.4em;font-weight:800;margin-bottom:15px;letter-spacing:1px}
.top-engine-desc{color:rgba(255,255,255,0.9);font-size:.95em;line-height:1.7}
.engines-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;max-width:1200px;margin:0 auto}
.engine-card{background:var(--glass-bg);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:20px;padding:35px;transition:all .4s;display:flex;flex-direction:column}
.engine-card:hover{border-color:var(--primary);box-shadow:0 10px 30px rgba(255,184,0,0.1)}
.engine-header{display:flex;align-items:center;gap:15px;margin-bottom:25px}
.engine-num{background:var(--primary);color:#1a1a1a;width:45px;height:45px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2em;box-shadow:0 0 15px rgba(255,184,0,0.4);flex-shrink:0}
.engine-title h3{color:#fff;font-size:1.4em;margin-bottom:4px}
.engine-title p{color:var(--text-dim);font-size:.9em}
.workflow-tags{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:25px;background:rgba(0,0,0,0.3);padding:15px;border-radius:12px}
.workflow-tag{background:rgba(255,184,0,0.15);border:1px solid var(--primary);color:var(--primary-light);padding:6px 12px;border-radius:6px;font-size:.85em;font-weight:600}
.workflow-arrow{color:var(--text-dim);font-size:.9em}
.platform-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.platform-badge{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);padding:5px 12px;border-radius:6px;font-size:.85em;color:#fff}
.check-list{list-style:none;flex-grow:1}
.check-list li{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;color:#e2e8f0;font-size:.95em;line-height:1.5}
.check-icon{color:var(--success);flex-shrink:0}
.stat-box{background:rgba(255,184,0,0.1);border-left:4px solid var(--primary);padding:12px 15px;margin-top:20px;color:var(--primary-light);font-size:.95em;font-weight:600;border-radius:0 8px 8px 0}
.table-responsive{max-width:1200px;margin:0 auto;overflow-x:auto;padding-bottom:20px;-webkit-overflow-scrolling:touch}
.excel-table{width:100%;min-width:800px;border-collapse:collapse;background:var(--glass-bg);backdrop-filter:blur(20px);border-radius:15px;border-style:hidden;box-shadow:0 0 0 1px var(--glass-border)}
.excel-table th,.excel-table td{padding:18px 25px;border:1px solid rgba(255,255,255,0.1);text-align:left;vertical-align:middle}
.excel-table thead th{background:rgba(255,184,0,0.2);color:var(--primary-light);font-weight:700;font-size:1.1em;letter-spacing:1px}
.excel-table tbody tr{transition:background .3s}
.excel-table tbody tr:hover{background:rgba(255,255,255,0.05)}
.excel-table td{color:var(--text-dim);font-size:.95em;line-height:1.6}
.excel-table td:nth-child(2){color:#fff;font-weight:600;white-space:nowrap}
.module-name-cell{background:rgba(0,0,0,0.4);color:var(--primary-light)!important;font-weight:800!important;text-align:center!important;font-size:1.1em!important;letter-spacing:2px;width:20%}
.modules-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px;max-width:1200px;margin:0 auto}
.module-card{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.05);border-radius:15px;padding:25px 15px;text-align:center;transition:all .3s}
.module-card:hover{background:rgba(255,184,0,0.1);border-color:var(--primary);transform:translateY(-3px)}
.module-icon{font-size:2.2em;margin-bottom:15px}
.module-name{color:#fff;font-weight:600;margin-bottom:8px;font-size:1.05em}
.module-platform{color:var(--text-dim);font-size:.8em;background:rgba(0,0,0,0.5);padding:4px 10px;border-radius:20px;display:inline-block}
.cta-section{text-align:center;padding:80px 5%;background:rgba(255,184,0,0.04);border-top:1px solid var(--glass-border);margin-top:50px}
.cta-section h2{font-size:clamp(1.5em,3vw,2em);margin-bottom:20px}
.btn-primary-large{padding:15px 40px;background:linear-gradient(135deg,var(--primary),var(--accent-warm));border:none;border-radius:50px;color:#1a1a1a;font-size:1.1em;font-weight:700;cursor:pointer;transition:all .3s;display:inline-flex;align-items:center;gap:10px}
.btn-primary-large:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(255,184,0,0.3)}
@media(max-width:900px){.engines-grid{grid-template-columns:1fr}}
@media(max-width:768px){
  .mobile-menu-btn{display:block}
  .nav-menu{display:flex;flex-direction:column;position:absolute;top:80px;left:0;width:100%;background:rgba(0,0,0,0.95);backdrop-filter:blur(20px);padding:20px 0;gap:25px;text-align:center;border-bottom:1px solid var(--glass-border);opacity:0;transform:translateY(-20px);pointer-events:none;transition:all .3s}
  .nav-menu.active{opacity:1;transform:translateY(0);pointer-events:auto}
  .top-engines-grid{grid-template-columns:1fr}
  .workflow-tags{justify-content:center}
  .workflow-arrow{display:none}
  .engine-card{padding:25px 20px}
  .module-name-cell{width:auto;white-space:nowrap}
  .hero-badge{flex-direction:column;gap:10px}
}