/* ———————————————————————— SPECIAL TOPIC START ———————————————————————— */
/* ———————— 头图 ———————— */
.head__diagram .aspect-ratio-content {
    background-image: url("../images/public/special_topic.png");
    background-image: -webkit-image-set(
        url("../images/public/special_topic.avif") type("image/avif"),
        url("../images/public/special_topic.webp") type("image/webp"),
        url("../images/public/special_topic.png") type("image/png")
    );
    background-image: image-set(
        url("../images/public/special_topic.avif") type("image/avif"),
        url("../images/public/special_topic.webp") type("image/webp"),
        url("../images/public/special_topic.png") type("image/png")
    );
}
/* ———————— 头图 ———————— */

/* ———————— 列表 ———————— */
.waterfall__flow__wrap {
    --top-left-image-gap: 20px;
    --bottom-right-image-gap: 80px;

    background-image: url("../images/special_topic/3.png"),
        url("../images/special_topic/21.png");
    background-position: 5% 30px, right calc(100% - 80px);
    background-size: 9% auto, 8.5% auto;
    background-repeat: no-repeat;
}
/* ———————— 列表 ———————— */
/* ———————————————————————— SPECIAL TOPIC END ———————————————————————— */