/* Loader 样式 */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        #f6f8fc 0%,
        #eef2f9 50%,
        #e8edf7 100%
    );
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s, visibility 0.3s;
}

.loader.hidden {
    visibility: hidden;
    opacity: 0;
}

/* 装饰元素样式 */
.decoration-circle-1 {
    position: absolute;
    width: 400px;
    height: 400px;
    border: 1px solid rgba(145, 167, 255, 0.15);
    border-radius: 50%;
    top: 5%;
    left: 5%;
    animation: rotate 30s linear infinite;
}

.decoration-circle-1::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    height: 80%;
    border: 1px solid rgba(145, 167, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.decoration-circle-2 {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(145, 167, 255, 0.15);
    border-radius: 50%;
    bottom: 5%;
    right: 5%;
    animation: rotate 25s linear infinite reverse;
}

.decoration-circle-2::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    height: 60%;
    border: 1px solid rgba(145, 167, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.decoration-dots {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle, rgba(145, 167, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle, rgba(145, 167, 255, 0.05) 2px, transparent 2px);
    background-size: 30px 30px, 90px 90px;
    background-position: 0 0, 15px 15px;
    opacity: 0.6;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.loader-content {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.text-container {
    text-align: center;
    position: relative;
    width: 100%;
    padding: 0 5vw;
}

.main-title {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3vw;
    white-space: nowrap;
}

.main-text {
    font-size: 8vw;
    font-weight: bold;
    opacity: 0;
    transform: translateY(100%);
    min-width: 20vw;
    text-align: right;
    color: #2c3e50;
}

.words {
    position: relative;
    height: 8vw;
    width: 60vw;
    overflow: hidden;
}

.animated-word {
    font-size: 8vw;
    font-weight: 300;
    letter-spacing: 2px;
    position: absolute;
    width: 100%;
    text-align: left;
    opacity: 0;
    transform: translateY(100%);
    left: 0;
    top: 0;
    color: #34495e;
}

@media (max-width: 768px) {
    .words {
        width: 100%;
        text-align: center;
        margin: 0 auto;
    }
    
    .animated-word {
        text-align: center;
        font-size: 10vw;
        left: 50%;
        transform: translateX(-50%) translateY(100%);
    }
}