:root {
    --part1-bgcolor: #fbeed4;
    --part1-title-color: #ff3e7b;
    --part2-bgcolor: #ffbf3e;
    --part2-title-color: #4837a4;
}
.part-row {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.part-image {
    width: calc(100% - 60px);
    margin: 30px;
    aspect-ratio: 1/1;
}
.part-image img {
    display: block;
    width: 100%;
    height: 100%;
}
.part-one {
    padding-top: calc((100vw / 12) + 60px);
    margin-top: calc((-100vw / 12) - 60px);
    padding-bottom: 10px;
    background-color: var(--part1-bgcolor);
}
.part-one .part-title {
    margin-top: 30px;
    color: var(--part1-title-color);
}
.part-two {
    padding: 0 0 30px 0;
    background-color: var(--part2-bgcolor);
}
.part-header {
    display: flex;
    margin-bottom: 50px;
    background-color: var(--part1-bgcolor);
}
.part-header div {
    flex: 1;
    aspect-ratio: 1/1;
    background-color: var(--part2-bgcolor);
    clip-path: circle(50% at 50% 100%);
}
.part-header div:nth-child(13),
.part-header div:nth-child(14),
.part-header div:nth-child(15),
.part-header div:nth-child(16) {
    display: none;
}
.part-two .part-title {
    color: var(--part2-title-color);
}
/* ===== 平板设备 (≥768px) ===== */
@media (min-width: 768px) {
    .part-header div:nth-child(13),
    .part-header div:nth-child(14),
    .part-header div:nth-child(15),
    .part-header div:nth-child(16) {
        display: block;
    }
    .part-row {
        padding: 0 30px;
        gap: 30px;
        align-items: center;
        flex-direction: row;
    }
    .part-row.is-reverse {
        flex-direction: row-reverse;
    }
    .part-row .part-content {
        width: 50%;
        padding: 0;
    }
    .part-image {
        max-width: 320px;
        margin: 0;
    }
}
@media (min-width: 1440px) {
    .part-one > .part-content {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0;
    }
    .part-row {
        max-width: 1200px;
        margin: 0 auto 30px;
        padding: 0;
        justify-content: space-between;
    }
    .part-image {
        max-width: 520px;
        margin: 0;
    }
    .part-row .part-content {
        max-width: 500px;
    }
}