* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
    width: 100%; height: 100%;
    height: 100dvh;
    background: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 50%, #0f1a1a 100%);
    overflow: hidden;
    position: fixed;
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    -webkit-tap-highlight-color: transparent;
}
#game-container {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    width: 100dvw; height: 100dvh;
    overflow: hidden;
}
#game-container canvas {
    display: block;
    position: absolute;
    top: 0; left: 0;
}
#loading {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    z-index: 100; transition: opacity 0.5s;
}
.loading-text {
    color: #e8c87a; font-size: 32px;
    margin-bottom: 30px; letter-spacing: 4px;
}
.loading-bar {
    width: 400px; height: 8px;
    background: #2a2a3e; border-radius: 4px;
    overflow: hidden;
}
.loading-fill {
    width: 0%; height: 100%;
    background: linear-gradient(90deg, #c9a96e, #e8c87a);
    border-radius: 4px; transition: width 0.3s;
}