:root {
    font-family: Helvetica;
    font-size: 20px;
}

* {
    margin: 0;
    padding: 0;
    User-select: none
}

html {
    background-color: #18171d;
}

body {
    padding: 0;
    margin: 0;
    height: 1500vh;
}

/* 全局加载动画样式 */
#globalLoadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #18171d;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.globalLoadingSpinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #fff;
    border-radius: 50%;
    animation: globalSpin 1s linear infinite;
}

.globalLoadingText {
    color: #fff;
    margin-top: 20px;
    font-size: 16px;
    font-family: Arial, sans-serif;
}

@keyframes globalSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 原有的welcomeModule样式保持不变 */
#welcomeModule {
    background-color: #0000005b;
    backdrop-filter: blur(20px);
    padding-top: 12px;
    padding-bottom: 15px;
    padding-left: 22px;
    padding-right: 22px;
    width: fit-content;
    border-radius: 1000px;
    box-shadow: #5a18f52d 0px 10px 50px;
    position: fixed;
    top: 5%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: FFF 2.5s .3s;
    z-index: 1000;
    opacity: 0;
}

@keyframes FFF {
    0% {
        transform: translate(-50%, calc(-50% - 20px));
        box-shadow: #5a18f52d 0px 0px 10px;
        opacity: 0;
    }

    25% {
        transform: translate(-50%, -50%);
        box-shadow: #5a18f52d 0px 10px 50px;
        opacity: 1;
    }

    75% {
        transform: translate(-50%, -50%);
        box-shadow: #5a18f52d 0px 10px 50px;
        opacity: 1;
    }

    100% {
        transform: translate(-50%, calc(-50% - 20px));
        box-shadow: #5a18f52d 0px 0px 10px;
        opacity: 0;
    }
}
#welcomeModule>span {
    font-size: 12px;
    font-weight: bold;
}

.welcomeContainer {
    height: 200vh;
}

.sticky {
    font-size: 10rem;
    font-weight: bold;
    letter-spacing: -0.03em;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    position: sticky;
    top: 0;
    filter: blur(calc(var(--blur) * 1px));
}

.sticky>span {
    opacity: var(--opacity);
    color: #fff;
}

.introductionContainer {
    margin: 55vh auto;
    font-size: 3.4rem;
    font-weight: 600;
    letter-spacing: -1.2px;
    color: #fff;
    line-height: 1.22em;
    width: 800px;
}

.introductionInfo>span {
    transition: all .2s ease;
    --opacity: 0.3;
    opacity: var(--opacity);
}

.pro {
    display: block;
    margin-top: 2.2rem;
}