/* style.css */
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Microsoft YaHei',sans-serif; background:linear-gradient(135deg,#6a11cb 0%,#2575fc 100%); min-height:100vh; display:flex; justify-content:center; align-items:center; padding:20px; color:#fff; }
.container { width:100%; max-width:500px; background-color:rgba(255,255,255,0.1); backdrop-filter:blur(10px); border-radius:20px; box-shadow:0 15px 35px rgba(0,0,0,0.2); padding:40px; text-align:center; border:1px solid rgba(255,255,255,0.2); }
h1 { color:#fff; margin-bottom:10px; font-size:32px; text-shadow:0 2px 5px rgba(0,0,0,0.2); letter-spacing:1px; }
.subtitle { color:rgba(255,255,255,0.9); margin-bottom:30px; font-size:18px; }
.buttons { display:flex; flex-direction:column; gap:25px; }
.btn { padding:18px 0; border:none; border-radius:12px; font-size:20px; font-weight:bold; cursor:pointer; transition:all 0.4s ease; color:white; position:relative; overflow:hidden; z-index:1; text-decoration:none; display:inline-block; text-align:center; }
.btn-primary { background:linear-gradient(45deg,#ff416c,#ff4b2b); box-shadow:0 5px 15px rgba(255,65,108,0.4); }
.btn-secondary { background:linear-gradient(45deg,#11998e,#38ef7d); box-shadow:0 5px 15px rgba(17,153,142,0.4); }
.btn-docstk { background: linear-gradient(45deg, #a18cd1, #fbc2eb); box-shadow: 0 5px 15px rgba(161,140,209,0.4); 
}
.btn:hover { transform:translateY(-5px); box-shadow:0 10px 20px rgba(0,0,0,0.3); }
.btn:active { transform:translateY(0); }
.footer { margin-top:40px; font-size:14px; color:rgba(255,255,255,0.7); }
.bookmark-tip { margin-top:25px; padding:12px; background-color:rgba(255,255,255,0.15); border-radius:10px; font-size:15px; display:flex; align-items:center; justify-content:center; }
.bookmark-tip i { margin-right:8px; font-size:18px; }
.troubleshoot { margin-top:20px; padding:15px; background-color:rgba(0,0,0,0.2); border-radius:10px; font-size:14px; line-height:1.6; text-align:left; }
@media(max-width:480px){ .container{padding:25px;} h1{font-size:26px;margin-bottom:8px;} .subtitle{font-size:16px;margin-bottom:25px;} .btn{padding:15px 0;font-size:18px;} .buttons{gap:20px;} .bookmark-tip,.troubleshoot{font-size:13px;} }