:root {
    --main-blue: #1a78cf;
    --hover-blue: #6BC2FF;
    --text-grey: #7B7B7B;
    --text-dark: #242424;
    --bg-color: #fff;
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg-color);
    font-family: Arial, '微软雅黑', '宋体', sans-serif;
}

.box{   
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.box-top{
    width: 100%;
    margin: 0 auto; 
    text-align: center;
}

.box-top img{
    width: 100%;
    position: relative;
    top: -70px;
    display: block;
    margin: 0 auto;
    margin-bottom: 20px;
    border: 0;
}

#box-state.loading-dots {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 70px;
    padding: 30px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#box-state .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #5227FF;
    opacity: 0.25;
    animation: dot-pulse 1.2s ease-in-out infinite both;
}

#box-state .dot:nth-child(1) { animation-delay: 0s; }
#box-state .dot:nth-child(2) { animation-delay: 0.15s; }
#box-state .dot:nth-child(3) { animation-delay: 0.3s; }
#box-state .dot:nth-child(4) { animation-delay: 0.45s; }
#box-state .dot:nth-child(5) { animation-delay: 0.6s; }

@keyframes dot-pulse {
    0%, 100% { opacity: 0.25; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.15); }
}