* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    overflow: hidden;
    font-family: Arial, sans-serif;
}

.scroll-container {
    height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.section {
    height: 100vh;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: transform 0.8s ease-in-out;
    transform: translateY(100%);
}

.section.active {
    transform: translateY(0);
}

.section.prev {
    transform: translateY(-100%);
}

.section.next {
    transform: translateY(100%);
}

/* 初始显示第一个section */
.section1 {
    transform: translateY(0);
}

/* 导航圆点样式 */
.nav-dots {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 100;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background-color: rgba(0, 0, 0, 0.7);
    border-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.2);
}

.dot:hover {
    transform: scale(1.2);
}