/* 修正背景图片路径 */
body {
    background-image: url('../img/bj1.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    min-height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
}

.guide-content {
    background: rgba(255, 255, 255, 0.9);
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 30px auto;
}

h1 { 
    color: #ff0000;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px; 
    text-align: center;
}

h2 {
    color: #ffcc00;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
    margin-top: 0;
}

.section { 
    margin-bottom: 30px;
    padding: 15px;
    border-left: 4px solid #3498db;
    background: rgba(255,255,255,0.6);
}

p {
    margin: 8px 0;
    color: #333;
    line-height: 1.6;
}

#musicPlayer {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 9999;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

#playButton {
    width: 50px;
    height: 50px;
    border: none;
    background: #ff6b6b url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M8 5v14l11-7z"/></svg>') no-repeat center;
    background-size: 60%;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

#playButton.playing {
    background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M6 4h4v16H6zm8 0h4v16h-4z"/></svg>');
}

#playButton:hover {
    background-color: #ff5252;
    transform: scale(1.1);
}