:root{--terminal-bg:#f8f8f8;--terminal-border:#e0e0e0;--text-primary:#333;--text-secondary:#666;--accent-blue:#0066cc;--border-radius:8px;--window-dot-size:12px}
*{margin:0;padding:0;box-sizing:border-box;font-family:Consolas,Monaco,monospace,'Microsoft YaHei',sans-serif}
::-webkit-scrollbar{display:none}
.terminal-container{width:100vw;height:100vh;background:var(--terminal-bg);border:none;border-radius:0;box-shadow:none;overflow:hidden;display:flex;flex-direction:column}
.window-controls{height:36px;background-color:var(--terminal-border);padding:0 15px;display:flex;align-items:center;gap:10px;width:100%}
.window-dot{width:var(--window-dot-size);height:var(--window-dot-size);border-radius:50%;display:inline-block;cursor:pointer;transition:transform .2s ease}
.window-dot:hover{transform:scale(1.1)}
.dot-red{background-color:#ff5f58}
.dot-yellow{background-color:#ffbd2e}
.dot-green{background-color:#19c37d}
.nav-container{display:flex;align-items:center;overflow-x:auto;flex-grow:1;padding:0 10px;scrollbar-width:none}
.nav-container::-webkit-scrollbar{display:none}
.nav-item{padding:5px 15px;margin:0 5px;font-size:.95rem;color:var(--text-primary);text-decoration:none;white-space:nowrap;border-radius:4px;transition:all .2s}
.nav-item:hover{background-color:rgba(0,0,0,.05)}
.nav-item.active{background-color:var(--accent-blue);color:#fff}
.content-frame-container{flex-grow:1;border-top:1px solid var(--terminal-border);position:relative;overflow:hidden}
#contentFrame{width:100%;height:100%;border:none;background-color:#fff;display:none}
.initial-content{width:100%;height:100%;overflow:auto;padding:20px;display:flex;flex-direction:column;justify-content:center;align-items:center}
footer{text-align:center;padding:10px;border-top:1px solid var(--terminal-border);font-size:.85rem;color:var(--text-secondary)}
@media (max-width:768px){body{padding:0}
.terminal-container{width:100vw;height:100vh}
.window-controls{padding:0 10px}
.nav-item{padding:5px 10px;font-size:.9rem;margin:0 3px}
.initial-content{padding:15px}
.carousel-container{max-width:100%;margin:0 0 20px 0}
.carousel{height:200px}
.carousel-control{width:30px;height:30px;font-size:.8rem}
}
@media (min-width:1200px){.initial-content{padding:30px}
.carousel{height:300px}
.account-info,.carousel-container,.system-info{max-width:90%}
}
.carousel-container{width:100%;max-width:800px;border-radius:10px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.1);margin-bottom:30px;position:relative}
.carousel{width:100%;height:200px;position:relative;overflow:hidden;cursor:grab}
.carousel:active{cursor:grabbing}
.carousel-item{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .5s ease,transform .5s ease;transform:translateX(0)}
.carousel-item.active{opacity:1;z-index:1}
.carousel-item.next{transform:translateX(100%)}
.carousel-item.prev{transform:translateX(-100%)}
.carousel-item img{width:100%;height:100%;object-fit:cover}
.carousel-caption{position:absolute;bottom:0;left:0;right:0;padding:15px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-size:1rem;z-index:2}
.carousel-control{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;background-color:rgba(0,0,0,.3);color:#fff;border:none;border-radius:50%;font-size:1rem;cursor:pointer;z-index:3;display:flex;align-items:center;justify-content:center;transition:all .3s ease;opacity:.7}
.carousel-control:hover{background-color:var(--accent-blue);opacity:1;transform:translateY(-50%) scale(1.1)}
.carousel-control.prev{left:15px}
.carousel-control.next{right:15px}
.carousel-indicators{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.indicator{width:12px;height:3px;border-radius:2px;background:rgba(255,255,255,.5);cursor:pointer;transition:all .3s ease;transform:scale(1)}
.indicator.active{background:#fff;width:24px;transform:scale(1.1)}
.system-info{text-align:center;padding:10px 0;background:#f8f9fa;width:100%;max-width:800px;margin-bottom:20px;border-radius:6px}
.system-info h3{font-size:1.8rem;color:#333;margin:0}
.account-info{width:100%;max-width:600px;margin-bottom:20px}
.account-card{background:#fff;border-radius:10px;padding:25px;box-shadow:0 2px 10px rgba(0,0,0,.05);width:100%}
.account-card h4{color:#4a6cf7;font-size:1.3rem;margin-top:0;margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid #eee}
.account-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px}
.account-details p{margin:0;color:#555;padding:8px 0;border-bottom:1px dashed #eee;display:flex;align-items:center;gap:8px}
.account-details strong{color:#333;min-width:60px}
.copy-btn{color:#4a6cf7;cursor:pointer;transition:all .2s ease;padding:2px 5px;border-radius:3px}
.copy-btn:hover{background-color:#f0f5ff;color:#3654d8}
.copy-toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background-color:rgba(0,0,0,.7);color:#fff;padding:8px 15px;border-radius:4px;font-size:.9rem;opacity:0;transition:opacity .3s ease;pointer-events:none}
.copy-toast.show{opacity:1}
*{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}
.nav-item{-webkit-touch-callout:none;touch-action:manipulation}
.security-toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);padding:8px 16px;background:rgba(255,0,0,.8);color:#fff;border-radius:4px;z-index:9999;display:none;transition:opacity .3s}
.visit-popup{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);z-index:10000;display:none;justify-content:center;align-items:center}
.popup-content{background:#fff;padding:25px;border-radius:8px;width:90%;max-width:400px;text-align:center;box-shadow:0 0 20px rgba(0,0,0,.3)}
.popup-content h3{margin-top:0;color:#333}
.popup-content p{color:#666;line-height:1.6;margin:15px 0}
.popup-close{background:#007bff;color:#fff;border:none;padding:8px 20px;border-radius:4px;cursor:pointer;font-size:16px;margin-top:10px;transition:background .3s}
.popup-close:hover{background:#0056b3}