* {margin:0;padding:0;box-sizing:border-box;font-family:"Microsoft YaHei",sans-serif;}body {background-color:#0a081c;background-image:linear-gradient(145deg,rgba(30,20,80,0.3)0%,rgba(10,8,28,1)100%);color:#fff;line-height:1.6;}a {text-decoration:none;color:#fff;}ul {list-style:none;}.container {width:100%;max-width:1400px;margin:0 auto;padding:0 15px;}.btn {display:inline-block;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:bold;text-align:center;border:none;cursor:pointer;transition:all 0.3s ease;min-width:100px;box-sizing:border-box;}.btn:hover {transform:scale(1.05);box-shadow:0 0 15px rgba(0,0,0,0.3);}.btn:active {transform:scale(0.98);box-shadow:0 0 5px rgba(0,0,0,0.3);}.btn:disabled {opacity:0.6;cursor:not-allowed;transform:none;