/* =====================================
   动画定义  
   包含：imageZoom, float, gradientFlow, pulse, gradientMove, waveMove, logoShine
   ===================================== */

/* ----- 1. 图片缩放动画 ----- */
@keyframes imageZoom {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@-webkit-keyframes imageZoom {
    0%, 100% {
        -webkit-transform: scale(1);
    }
    50% {
        -webkit-transform: scale(1.1);
    }
}

/* ----- 2. 浮动动画 ----- */
@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
    100% {
        transform: translateY(0);
    }
}

@-webkit-keyframes float {
    0% {
        -webkit-transform: translateY(0);
    }
    50% {
        -webkit-transform: translateY(-8px);
    }
    100% {
        -webkit-transform: translateY(0);
    }
}

/* ----- 3. 渐变色流动动画 ----- */
@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@-webkit-keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* ----- 4. 脉冲动画（宽度变化）----- */
@keyframes pulse {
    0% {
        width: 4rem;
        opacity: 0.5;
    }
    50% {
        width: 5rem;          /* 优化：80px → 5rem，统一单位 */
        opacity: 1;
        background: #47C5CB;
    }
    100% {
        width: 4rem;
        opacity: 1;
    }
}

@-webkit-keyframes pulse {
    0% {
        width: 4rem;
        opacity: 0.5;
    }
    50% {
        width: 5rem;
        opacity: 1;
        background: #47C5CB;
    }
    100% {
        width: 4rem;
        opacity: 1;
    }
}

/* ----- 5. 渐变移动动画 ----- */
@keyframes gradientMove {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@-webkit-keyframes gradientMove {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* ----- 6. 波浪移动动画 ----- */
@keyframes waveMove {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@-webkit-keyframes waveMove {
    0% {
        -webkit-transform: translateX(0);
    }
    100% {
        -webkit-transform: translateX(-50%);
    }
}

/* ----- 7. Logo 扫光动画（性能优化版 - 使用 transform）----- */
@keyframes logoShine {
    0%, 20% {
        transform: translateX(-100%);
    }
    50%, 70% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@-webkit-keyframes logoShine {
    0%, 20% {
        -webkit-transform: translateX(-100%);
    }
    50%, 70% {
        -webkit-transform: translateX(100%);
    }
    100% {
        -webkit-transform: translateX(100%);
    }
}
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* =====================================
   配套工具类
   ===================================== */

.royal-animate-image-zoom {
    -webkit-animation: imageZoom 3s ease-in-out infinite;
    animation: imageZoom 3s ease-in-out infinite;
}

.royal-animate-float {
    -webkit-animation: float 2s ease-in-out infinite;
    animation: float 2s ease-in-out infinite;
}

.royal-animate-gradient-flow {
    background-size: 200% auto;
    -webkit-animation: gradientFlow 5s ease infinite;
    animation: gradientFlow 5s ease infinite;
}

.royal-animate-pulse {
    -webkit-animation: pulse 1.2s ease-in-out infinite;
    animation: pulse 1.2s ease-in-out infinite;
}

.royal-animate-gradient-move {
    background-size: 200% auto;
    -webkit-animation: gradientMove 4s ease infinite;
    animation: gradientMove 4s ease infinite;
}

.royal-animate-wave-move {
    -webkit-animation: waveMove 2s linear infinite;
    animation: waveMove 2s linear infinite;
}

.royal-animate-logo-shine {
    position: relative;
    overflow: hidden;
}

.royal-animate-logo-shine::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.6), 
        transparent);
    -webkit-animation: logoShine 3s ease-in-out infinite;
    animation: logoShine 3s ease-in-out infinite;
    pointer-events: none;
}