@font-face {
    font-family: 'JiYingHuiPianYuan';
    src: url('../切图/极影毁片圆.ttf') format('truetype');
}

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

body {
    font-family: 'Microsoft YaHei', sans-serif;
    overflow-x: hidden;
    background-color: #fff;
}

.section {
    width: 100%;
    position: relative;
    background-position: center top;
    background-repeat: no-repeat;
    background-size: cover; /* Or 100% auto depending on need */
    overflow: hidden;
}

.section-1 {
    width: 100%;
    height: 980px;
    top: 0;
}

.section-2 {
    width: 100%;
    height: 1080px;
    background-image: url('../切图/广告主子页面/背景2.jpg');
}

.section-3 {
    width: 100%;
    height: 1060px;
    background-image: url('../切图/广告主子页面/背景3.jpg');
}

.section-4 {
    width: 100%;
    height: 410px;
    background-image: url('../切图/广告主子页面/背景4.jpg');
}

/* Content Containers */
.section-1-content,
.section-2-content,
.section-3-content,
.section-4-content {
    width: 100%;
    max-width: 1920px;
    height: 100%;
    margin: 0 auto;
    position: relative;
}

/* Responsive */
@media screen and (max-width: 1920px) {
    .section-1 { height: 51.04vw; } /* 980/1920 */
    .section-2 { height: 56.25vw; } /* 1080/1920 */
    .section-3 { height: 55.21vw; } /* 1060/1920 */
    .section-4 { height: 21.35vw; } /* 410/1920 */
}