/* 基础布局重置 */
html,
body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    /* 禁用默认滚动 */
    width: 100%;
    height: 100%;
}

/* 滚动容器 */
.screen-container {
    position: relative;
    /*height: calc(100vh - 60px);*/
    height: 100vh;
    /* 修正高度计算 */
    /* padding-top: 68px; */
    overflow-y: auto;
    /* scroll-behavior: smooth; */
    scroll-snap-type: y mandatory;

    overscroll-behavior: contain;
}

/* 单屏通用样式 */
.screen-section {
    position: relative;
    width: 100%;
    height: 100vh;
    scroll-snap-align: start;
    overflow: hidden;
    will-change: transform;
    transform: translateZ(0);
    scroll-snap-align: start;
    scroll-snap-stop: always;
    /* 增加强制对齐 */
}

.banner {
    position: relative;
}

.banner-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 1440px;
    margin: 0 auto;
    padding-top: 168px;
    text-align: center;
}

.content-title {
    font-weight: 700;
    font-size: 36px;
    color: #ffffff;
}

.content-sub-title {
    font-weight: 700;
    font-size: 24px;
    color: #ffffff;
    margin-top: 4px;
    opacity: 0;
    transform: translateY(600%);
    transition: all 0.8s ease-out;
    will-change: transform, opacity;
}

.screen-section.active .content-sub-title {
    opacity: 1;
    transform: translateY(0);
}

.sys-bg {
    width: 1047px;
    margin-top: 54px;
}

.arch-list {
    display: flex;
    margin-top: 53px;

    justify-content: center;
    align-items: center;
    gap: 52px;
}

.arch-item {
    width: 484px;
    position: relative;
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.8s ease-out;
    will-change: transform, opacity;
}

.screen-section.active .arch-item {
    opacity: 1;
    transform: none;
}
.screen-section.active .arch-item:nth-child(2) {
    transition-delay: 0.2s;
}

.screen-section.active .arch-item:nth-child(1) {
    transition-delay: 0.4s;
}


.arch-item img {
    width: 100%;
}

.arch-text-box {
    position: absolute;
    top: 0;
    left: 0;
    padding-top: 28px;
    padding-left: 32px;
    text-align: left;
}

.arch-title {
    font-weight: 500;
    font-size: 28px;
    color: #ffffff;
}

.arch-sub {
    font-weight: 400;
    font-size: 16px;
    color: #ffffff;
}

.sys-3 {
    width: 923px;
    margin-top: 22px;
}

.inter-left-box {
    position: absolute;
    left: 50px;
    top: 300px;
    text-align: right;
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.8s ease-out;
    will-change: transform, opacity;
}

.screen-section.active .inter-left-box {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.2s;
}

.tip-title {
    font-weight: 500;
    font-size: 28px;
    color: #ffffff;
}

.tip-desc {
    font-weight: 350;
    font-size: 14px;
    color: #ffffff;
}

.inter-right-box {
    position: absolute;
    right: 50px;
    top: 300px;
    text-align: left;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.8s ease-out;
    will-change: transform, opacity;
}

.screen-section.active .inter-right-box {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.4s;
}

.inter-botton-box {
    position: absolute;
    left: 0px;
    top: 600px;
    text-align: left;
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.8s ease-out;
    will-change: transform, opacity;
}


.screen-section.active .inter-botton-box {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.6s;
}

.inter-desc {
    position: absolute;
    right: 0;
    top: 800px;
    font-weight: 350;
    font-size: 14px;
    color: #ffffff;
}

.case-list {
    display: flex;
    justify-content: center;
    align-items: start;
    gap: 25px;
}

.case-item {
    text-align: center;
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.8s ease-out;
    will-change: transform, opacity;
}

.screen-section.active .case-item {
    opacity: 1;
    transform: none;
}
.screen-section.active .case-item:nth-child(4) {
    transition-delay: 0.2s;
}

.screen-section.active .case-item:nth-child(3) {
    transition-delay: 0.4s;
}

.screen-section.active .case-item:nth-child(2) {
    transition-delay: 0.6s;
}

.screen-section.active .case-item:nth-child(1) {
    transition-delay: 0.8s;
}

.case-item img {
    width: 201px;
}

.case-text-box {
    margin-top: 15px;
}

.case-title {
    font-weight: 500;
    font-size: 24px;
    color: #ffffff;
}

.case-sub {
    font-weight: 500;
    font-size: 12px;
    color: #ffffff;
    margin-top: 7px;
}

.comparison-table {
    padding-top: 20px;
    padding-left: 15px;
    padding-right: 15px;
    margin-top: 72px;
}

.comparison-table tr td {
    border-bottom: 1px dashed #ffffff;
}

/* 移除最后一行的下边框 */
.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr td:nth-child(1) {
    width: 86px;
    height: 54px;
    text-align: center;
    font-weight: 700;
}

.comparison-table tr td:nth-child(2) {
    width: 140px;
    height: 54px;
    text-align: center;
    color: #ffffff;
}

.comparison-table tr td:nth-child(3) {
    width: 138px;
    height: 54px;
    text-align: center;
    color: #243452;
}

.comparison-table tr td:nth-child(4) {
    width: 140px;
    height: 54px;
    text-align: center;
    color: #fff;
    border-right: 2px solid #fff;
}

.comparison-table tr td:nth-child(5) {
    width: 140px;
    height: 54px;
    text-align: center;
    color: #fff;
    border-right: 2px solid #fff;
}

.comparison-table tr td:nth-child(6) {
    width: 140px;
    height: 54px;
    text-align: center;
    color: #fff;
}

.table2 {
    padding-top: 30px;
    margin-top: 15px;
}

.table2 tr td:nth-child(1) {
    width: 159px;
    height: 76px;
    text-align: center;
    color: #fff;
}

.table2 tr td:nth-child(2) {
    width: 316px;
    height: 76px;
    text-align: center;
    color: #243452;
}

.table2 tr td:nth-child(3) {
    width: 316px;
    height: 76px;
    text-align: center;
    color: #fff;
}

.table3 tr td,
.table2 tr td {
    border-bottom: 1px dashed #ffffff;
}

/* 移除最后一行的下边框 */
.table3 tr:last-child td,
.table2 tr:last-child td {
    border-bottom: none;
}

.table3 {
    padding-top: 30px;
    margin-top: 15px;
}

.table3 tr td:nth-child(1) {
    width: 159px;
    height: 55px;
    text-align: center;
    color: #fff;
}

.table3 tr td:nth-child(2) {
    width: 316px;
    height: 55px;
    text-align: center;
    color: #243452;
}

.table3 tr td:nth-child(3) {
    width: 316px;
    height: 55px;
    text-align: center;
    color: #fff;
}