/* 流星容器 - SVG弧形尾巴版本 */
.shooting-star {
    position: absolute;
    width: 250px;
    height: 250px;
    pointer-events: none;
    z-index: 2;
    animation: shootingStar 2s ease-in-out forwards;
}

/* 流星飞行动画 - 沿着对角线飞行 */
@keyframes shootingStar {
    0% {
        transform: translateX(0) translateY(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(600px) translateY(300px);
        opacity: 0;
    }
}

/* 尾巴生长动画 */
@keyframes drawTail {
    0% {
        stroke-dashoffset: 270;
    }
    40% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

/* 闪光动画 */
@keyframes sparkle {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.6;
    }
}

/* 地球脉冲发光 */
.globe-pulse {
    animation: globePulse 4s ease-in-out infinite;
}

@keyframes globePulse {
    0%, 100% { filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3)); }
    50% { filter: drop-shadow(0 10px 30px rgba(100, 200, 255, 0.6)); }
}

/* 庆祝彩带 */
.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #f00;
    z-index: 999;
}

@keyframes confetti-fall {
    0% { transform: translateY(-100px) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* 3D 场景容器 */
.scene-3d {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    perspective: 1000px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 核心发光 */
.core-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    height: 80%;
    transform: translate(-50%, -50%) translateZ(-50px);
    background: radial-gradient(circle, rgba(100, 200, 255, 0.4) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: corePulse 3s ease-in-out infinite;
}

@keyframes corePulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) translateZ(-50px) scale(0.8); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) translateZ(-50px) scale(1.2); }
}

/* 3D 环 */
.ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 2px solid rgba(100, 200, 255, 0.3);
    box-shadow: 0 0 15px rgba(100, 200, 255, 0.2);
    pointer-events: none;
    transform-style: preserve-3d;
}

/* 环 1 - 水平旋转 */
.ring-1 {
    width: 140%;
    height: 140%;
    border-top-color: transparent;
    border-bottom-color: transparent;
    animation: rotateX 10s linear infinite;
}

/* 环 2 - 垂直旋转 */
.ring-2 {
    width: 120%;
    height: 120%;
    border-left-color: transparent;
    border-right-color: transparent;
    border: 2px dashed rgba(255, 255, 255, 0.4);
    animation: rotateY 12s linear infinite reverse;
}

/* 环 3 - 倾斜旋转 */
.ring-3 {
    width: 160%;
    height: 160%;
    border: 1px dotted rgba(100, 200, 255, 0.5);
    animation: rotateZ 20s linear infinite;
}

@keyframes rotateX {
    from { transform: translate(-50%, -50%) rotateX(0deg) rotateY(0deg); }
    to { transform: translate(-50%, -50%) rotateX(360deg) rotateY(360deg); }
}

@keyframes rotateY {
    from { transform: translate(-50%, -50%) rotateY(0deg) rotateZ(0deg); }
    to { transform: translate(-50%, -50%) rotateY(360deg) rotateZ(360deg); }
}

@keyframes rotateZ {
    from { transform: translate(-50%, -50%) rotateZ(0deg) rotateX(0deg); }
    to { transform: translate(-50%, -50%) rotateZ(360deg) rotateX(360deg); }
}

/* 确保地球图片在3D空间中 */
.globe-image {
    position: relative;
    transform: translateZ(20px); /* 让地球稍微突起 */
    transform-style: preserve-3d;
}