.star {
    position: fixed;
    pointer-events: none;
    opacity: 0;
    z-index: 9999;
    animation: star-animation 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 0 2px rgba(193, 168, 106, 0.3));
}

.star i {
    font-size: 100%;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: star-twinkle 1.5s ease-in-out infinite;
    transform-origin: center;
}

.star.star-special i {
    animation: star-special 2s ease-in-out infinite;
}

@keyframes star-animation {
    0% {
        transform: scale(0.3) rotate(0deg);
        opacity: 0;
    }
    15% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
        filter: drop-shadow(0 0 4px rgba(193, 168, 106, 0.5));
    }
    100% {
        transform: scale(1.2) rotate(360deg);
        opacity: 0;
        filter: drop-shadow(0 0 0px rgba(193, 168, 106, 0));
    }
}

@keyframes star-twinkle {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

@keyframes star-special {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        filter: drop-shadow(0 0 3px rgba(193, 168, 106, 0.5));
    }
    50% {
        transform: scale(1.2) rotate(180deg);
        filter: drop-shadow(0 0 6px rgba(193, 168, 106, 0.8));
    }
}

@keyframes star-explosion-scale {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        transform: scale(var(--scale));
        opacity: 0;
    }
}

@keyframes star-explosion-rotate {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        opacity: 0.8;
        transform: scale(1) rotate(calc(var(--rotation) * 0.5));
    }
    100% {
        transform: scale(var(--scale)) rotate(var(--rotation));
        opacity: 0;
    }
}

@keyframes star-explosion-fade {
    0% {
        transform: scale(0);
        opacity: 1;
        filter: brightness(1.5);
    }
    50% {
        opacity: 0.8;
        transform: scale(1);
        filter: brightness(1.2);
    }
    100% {
        transform: scale(var(--scale));
        opacity: 0;
        filter: brightness(0.8);
    }
}

@keyframes star-explosion-spiral {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        opacity: 0.8;
        transform: scale(1) rotate(calc(var(--rotation) * 2));
    }
    100% {
        transform: scale(var(--scale)) rotate(calc(var(--rotation) * 4));
        opacity: 0;
    }
}

@keyframes star-glow {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.3;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes star-trail {
    0% {
        transform: scale(1) rotate(0deg);
        opacity: 0.5;
    }
    100% {
        transform: scale(0.1) rotate(var(--rotation));
        opacity: 0;
    }
}

.star-explosion {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.3s ease;
}

.star-explosion-scale { animation: star-explosion-scale var(--life) ease-out forwards; }
.star-explosion-rotate { animation: star-explosion-rotate var(--life) ease-out forwards; }
.star-explosion-fade { animation: star-explosion-fade var(--life) ease-out forwards; }
.star-explosion-spiral { animation: star-explosion-spiral var(--life) ease-out forwards; }

.star-explosion i {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 100%;
    filter: drop-shadow(0 0 3px var(--color));
}

.star-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--color) 0%, transparent 70%);
    opacity: 0.5;
    animation: star-glow var(--life) ease-out forwards;
}

.star-trail {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg at 50% 50%, var(--color) 0%, transparent 50%);
    animation: star-trail var(--life) ease-out forwards;
}

.star-particle-trail {
    position: fixed;
    pointer-events: none;
    width: 2px;
    height: 2px;
    background-color: var(--color);
    filter: blur(1px);
    opacity: 0.6;
    animation: star-trail var(--life) ease-out forwards;
}

.removing {
    transition: all 0.3s ease;
    opacity: 0 !important;
    transform: scale(0) !important;
}

.mouse-star {
    position: fixed;
    pointer-events: none;
    z-index: 99999;
    will-change: transform, opacity, filter;
    opacity: 1;
    filter: brightness(1.2);
}

.star-container {
    pointer-events: none;
    z-index: 99999;
}

.star-glow-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.inner-star {
    position: relative;
    display: inline-block;
    animation: star-pulse 1.5s ease-in-out infinite;
}

@keyframes star-pulse {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.1);
        filter: brightness(1.2);
    }
}

/* 添加模糊发光效果 */
.mouse-star::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: inherit;
    filter: blur(8px);
    opacity: 0.7;
    z-index: -1;
}

/* 添加外部光晕 */
.mouse-star::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, currentColor 0%, transparent 70%);
    opacity: 0.3;
    z-index: -2;
}