chore: save local history restorations from accidental git restore

This commit is contained in:
sanbuphy
2026-02-23 01:40:56 +08:00
parent 780be69b99
commit 2a0fdd3392
27 changed files with 5971 additions and 2743 deletions
@@ -0,0 +1,168 @@
<template>
<div class="sand-demo">
<div class="demo-label">从沙子到智能 每一层都是对下一层的封装</div>
<div class="layers">
<div
v-for="(layer, i) in layers" :key="i"
class="layer-row"
:class="{ active: activeLayer === i }"
@mouseenter="activeLayer = i"
@mouseleave="activeLayer = null"
>
<div class="layer-num">{{ i + 1 }}</div>
<div class="layer-icon">{{ layer.icon }}</div>
<div class="layer-body">
<div class="layer-name">{{ layer.name }}</div>
<div class="layer-desc">{{ layer.desc }}</div>
</div>
<div class="layer-scale">{{ layer.scale }}</div>
<div v-if="i < layers.length - 1" class="arrow-down">
<span class="arrow-label">{{ layer.arrow }}</span>
</div>
</div>
</div>
<div class="demo-caption">层层抽象封装最底层的物理材料最终变成通用计算平台</div>
</div>
</template>
<script setup>
import { ref } from 'vue'
const activeLayer = ref(null)
const layers = [
{ icon: '🏖️', name: '沙子(硅)', desc: '地球上最丰富的元素之一,提炼出高纯度硅', scale: '原材料', arrow: '提纯 → 切割' },
{ icon: '💿', name: '硅晶圆', desc: '直径约 30cm 的单晶硅片,表面极其光滑', scale: '基底', arrow: '光刻 → 蚀刻 → 掺杂' },
{ icon: '🔌', name: '晶体管(开关)', desc: 'Gate=1 导通,Gate=0 断开,用电压控制电流', scale: '数百亿 / 芯片', arrow: '组合成逻辑电路' },
{ icon: '🔲', name: '逻辑门', desc: 'AND / OR / NOT / XOR,实现基本布尔运算', scale: '数十亿', arrow: '组合成功能模块' },
{ icon: '⚙️', name: '功能单元', desc: '加法器、寄存器、多路选择器……各司其职', scale: '数百个', arrow: '集成为处理器' },
{ icon: '🧠', name: 'CPU 核心', desc: 'ALU + 控制器 + 寄存器组,取指→解码→执行→写回', scale: '1128 核', arrow: '软件编程' },
{ icon: '🚀', name: '软件应用', desc: '操作系统 / AI / 游戏 / 网页……一切皆指令', scale: '无限可能', arrow: '' },
]
</script>
<style scoped>
.sand-demo {
border: 1px solid var(--vp-c-divider);
border-radius: 8px;
background: var(--vp-c-bg-soft);
padding: 1rem 1.2rem;
margin: 1rem 0;
}
.demo-label {
font-size: 0.78rem;
font-weight: bold;
color: var(--vp-c-text-2);
margin-bottom: 0.75rem;
letter-spacing: 0.2px;
}
.layers {
display: flex;
flex-direction: column;
gap: 0;
}
.layer-row {
display: flex;
align-items: center;
gap: 0.6rem;
padding: 0.55rem 0.7rem;
border-radius: 6px;
position: relative;
transition: all 0.15s;
cursor: default;
}
.layer-row:hover,
.layer-row.active {
background: var(--vp-c-bg);
}
.layer-num {
width: 1.4rem;
height: 1.4rem;
border-radius: 50%;
background: var(--vp-c-bg-alt);
border: 1px solid var(--vp-c-divider);
display: flex;
align-items: center;
justify-content: center;
font-size: 0.65rem;
font-weight: bold;
color: var(--vp-c-text-3);
flex-shrink: 0;
}
.layer-row.active .layer-num {
background: var(--vp-c-brand-soft);
border-color: var(--vp-c-brand-1);
color: var(--vp-c-brand-1);
}
.layer-icon {
font-size: 1.2rem;
flex-shrink: 0;
}
.layer-body {
flex: 1;
min-width: 0;
}
.layer-name {
font-size: 0.88rem;
font-weight: bold;
color: var(--vp-c-text-1);
line-height: 1.3;
}
.layer-desc {
font-size: 0.75rem;
color: var(--vp-c-text-3);
line-height: 1.4;
}
.layer-scale {
font-size: 0.68rem;
font-weight: 600;
color: var(--vp-c-text-3);
white-space: nowrap;
flex-shrink: 0;
background: var(--vp-c-bg-alt);
padding: 0.15rem 0.45rem;
border-radius: 4px;
}
/* ── arrow between layers ── */
.arrow-down {
position: absolute;
left: 1.1rem;
bottom: -0.55rem;
z-index: 1;
}
.arrow-label {
font-size: 0.6rem;
color: var(--vp-c-text-3);
background: var(--vp-c-bg-soft);
padding: 0 0.3rem;
white-space: nowrap;
}
.demo-caption {
font-size: 0.72rem;
color: var(--vp-c-text-3);
margin-top: 0.6rem;
text-align: center;
}
@media (max-width: 600px) {
.layer-scale {
display: none;
}
}
</style>