SOURCE

const { log, dir, table, clear, warn, error } = console; clear();
const { createApp } = PetiteVue

createApp({max: 7}).mount()

<div class="grid grid-rows-4 border border-black">
    <!-- 跑马灯 -->
    <div class="border border-black p-4 row-span-1">滚动文字</div>

    <!-- 你的内容 -->
    <div class="grid grid-rows-3 grid-cols-3 row-span-3">
        <template v-for="(item, index) in max">
            <div :class="[`flex justify-center items-center border border-black p-4`, {'col-span-3':index==0}]">
                <div v-if="index==0" class="">
                    <ul class="flex gap-4">
                        <li>导航1</li>
                        <li>导航2</li>
                        <li>导航3</li>
                    </ul>
                </div>
                <div v-else class="flex flex-col gap-2">
                    <h2>产品 {{index}}</h2>
                    <div class="p-8 border bg-gray-50"></div>
                </div>
            </div>
        </template>
    </div>
</div>

body {
    background: #fff;
}