* {
    scroll-behavior: smooth;
}

section {
    position: relative;
    width: 100%;
    height: 100vh;
    padding: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    z-index: 9;
    -webkit-mask-image: linear-gradient(to bottom, black 90%, transparent 100%); /* 渐变蒙版 */
    mask-image: linear-gradient(to bottom, black 90%, transparent 100%); /* 渐变蒙版 */
}

section img#Evry-Background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

section img#Evry {
    position: absolute;
    bottom: -130px;
    right: 0px;
    height: 120%;
    width: auto;
    object-fit: cover;
    z-index: 11;
}

section img#Siniandinggeqiu {
    position: absolute;
    bottom: -90px;
    left: -275px;
    height: 120%;
    object-fit: cover;
    z-index: 11;
}

#text-PPEI {
    position: absolute;
    color: #ffffff;
    white-space: nowrap;
    font-size: 135px;
    z-index: 9;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    right: -350px;
    margin-bottom: 100px;
    -webkit-text-stroke: 3.5px hsla(273, 45%, 80%, 0.861);
    text-stroke: 2px hsla(273, 45%, 80%, 0.861);
    text-shadow: 0 0 20px hsla(273, 58%, 86%, 0.683);
}

.button {
    text-decoration: none;
    display: inline-block;
    margin-top: 90px;
    padding: 8px 30px;
    border-radius: 40px;
    background: hsla(273, 25%, 50%, 0.861);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.265);
    font-size: 1.5em;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    z-index: 1000;
    transform: translateY(100px);
}

.button:hover {
    background-color: hsla(273, 45%, 80%, 0.861);  /* 深蓝色 */
    box-shadow: 0 0 10px hsla(273, 45%, 80%, 0.861);
    transition: all 0.3s ease;
}