sanbuphy
0eba9e87e9
- Disable formatting rules (handled by Prettier) - Relaxed strict Vue/JS rules for demo code compatibility - Fix syntax errors in ApiPlayground and VoiceCloningDemo - Fix duplicate else-if condition in ApiPlayground - Fix Promise executor async pattern in AutoregressiveAudioDemo - Add TypeScript file support to ESLint config Warnings reduced from 295 to 251 problems. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
984 lines
25 KiB
Vue
984 lines
25 KiB
Vue
<!--
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||
BrowserRenderingDemo.vue
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浏览器渲染演示 - 拆开包裹/装修房子类比
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压缩版：横向延展，减少纵向高度，增加自动播放逻辑
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-->
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<template>
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<div class="unboxing-demo">
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<!-- 紧凑头部：标题+步骤导航 -->
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<div class="compact-header">
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<div class="header-left">
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<span class="title-icon">📦</span>
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<span class="header-title">拆开包裹：代码如何变成画面</span>
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</div>
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<div class="header-steps">
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<button
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v-for="(step, index) in steps"
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:key="step.id"
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class="step-chip"
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:class="{ active: currentStep === index, completed: currentStep > index }"
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:disabled="isAutoPlaying"
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@click="goToStep(index)"
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>
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<span class="chip-num">{{ index + 1 }}</span>
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<span class="chip-name">{{ step.shortName }}</span>
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</button>
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</div>
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</div>
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<!-- 核心展示区：横向三栏布局 -->
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<div class="main-stage">
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<!-- 左侧：输入 (代码) -->
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<div class="stage-col input-col">
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<div class="col-header">
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<span class="col-icon">📄</span>
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<span class="col-title">收到的代码</span>
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</div>
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<div class="code-preview">
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<div class="code-line">
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<div class="box">
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</div>
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<div class="code-line indent">
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Hello
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</div>
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<div class="code-line">
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</div>
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</div>
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<div class="code-line style-tag">
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<style>
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</div>
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<div class="code-line indent">
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.box { bg: blue }
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</div>
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<div class="code-line style-tag">
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</style>
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</div>
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</div>
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</div>
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<!-- 中间：处理 (动画区) -->
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<div class="stage-col process-col">
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<div class="col-header">
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<span class="col-icon">⚙️</span>
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<span class="col-title">浏览器处理中...</span>
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</div>
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<div class="process-stage">
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<!-- 步骤展示 -->
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<transition
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name="fade"
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mode="out-in"
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>
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<div
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:key="currentStep"
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class="step-content"
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>
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<div class="step-visual">
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<!-- 1. HTML解析 -->
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<div
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v-if="currentStep === 0"
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class="visual-tree"
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>
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<div class="tree-node root">
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html
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</div>
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<div class="tree-line">
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│
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</div>
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<div class="tree-node body">
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body
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</div>
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<div class="tree-line">
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│
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</div>
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<div class="tree-node div highlight">
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div.box
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</div>
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</div>
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<!-- 2. CSS解析 -->
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<div
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v-else-if="currentStep === 1"
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class="visual-css"
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>
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<div class="css-card">
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<span class="selector">.box</span>
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<div class="rule">
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background: <span class="value">blue</span>
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</div>
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</div>
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</div>
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<!-- 3. 合并渲染树 -->
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<div
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v-else-if="currentStep === 2"
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class="visual-combine"
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>
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<div class="combine-item dom">
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DOM树
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</div>
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<div class="combine-plus">
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+
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</div>
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<div class="combine-item css">
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CSS树
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</div>
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<div class="combine-arrow">
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→
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</div>
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<div class="combine-result">
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渲染树
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</div>
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</div>
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<!-- 4. 布局计算 -->
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<div
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v-else-if="currentStep === 3"
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class="visual-layout"
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>
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<div
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class="layout-box"
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:class="{ measured: isMeasured }"
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>
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<span
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v-if="isMeasured"
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class="measure-label"
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>100px × 100px</span>
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<div
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v-if="isMeasured"
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class="ruler-h"
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/>
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<div
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v-if="isMeasured"
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class="ruler-v"
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/>
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</div>
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</div>
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<!-- 5. 绘制 -->
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<div
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v-else-if="currentStep === 4"
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class="visual-paint"
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>
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<div
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class="paint-layer bg"
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:class="{ painted: isPainted }"
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>
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背景层
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</div>
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<div
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class="paint-layer text"
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:class="{ painted: isPainted }"
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>
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文字层
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</div>
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</div>
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<!-- 6. 合成 -->
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<div
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v-else
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class="visual-final"
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>
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<div class="final-box">
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Hello
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</div>
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<div class="check-mark">
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✨
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</div>
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</div>
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</div>
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<div class="step-desc">
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<span class="step-badge">{{ currentStep + 1 }}. {{ steps[currentStep].name }}</span>
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<p class="step-text">
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{{ steps[currentStep].desc }}
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</p>
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</div>
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</div>
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</transition>
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</div>
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</div>
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<!-- 右侧：输出 (屏幕) -->
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<div class="stage-col output-col">
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<div class="col-header">
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<span class="col-icon">🖥️</span>
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<span class="col-title">屏幕显示</span>
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</div>
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<div class="screen-preview">
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<div class="browser-toolbar">
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<span class="dot red" />
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<span class="dot yellow" />
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<span class="dot green" />
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</div>
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<div class="viewport">
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<transition name="scale">
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<div
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v-if="currentStep >= 5"
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class="final-render"
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>
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Hello
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</div>
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<div
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v-else-if="currentStep >= 4"
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class="skeleton-render"
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>
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<div class="sk-box" />
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</div>
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</transition>
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<div
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v-if="currentStep < 4"
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class="loading-spinner"
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>
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<div class="spinner" />
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- 底部控制栏：类比说明 + 按钮 -->
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<div class="bottom-control">
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<div class="analogy-bar">
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<span class="analogy-icon">💡</span>
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<span class="analogy-text">
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<strong>核心机制：</strong> <span v-html="steps[currentStep].analogy" />
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</span>
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</div>
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<div class="action-buttons">
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<button
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class="ctrl-btn"
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:disabled="currentStep <= 0 || isAutoPlaying"
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@click="prevStep"
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>
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上一步
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</button>
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<button
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class="ctrl-btn primary"
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@click="toggleAutoPlay"
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>
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{{ isAutoPlaying ? '暂停演示' : '自动演示' }}
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</button>
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<button
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class="ctrl-btn"
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:disabled="currentStep >= steps.length - 1 || isAutoPlaying"
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@click="nextStep"
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>
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下一步
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</button>
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</div>
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</div>
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<!-- 技术答疑面板 -->
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<div
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v-if="steps[currentStep].qa"
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class="qa-panel"
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>
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<div class="qa-header">
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{{ steps[currentStep].qa.title }}
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</div>
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<div class="qa-content">
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<div
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v-for="(item, idx) in steps[currentStep].qa.content"
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:key="idx"
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class="qa-item"
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>
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<div
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class="qa-q"
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v-html="'Q: ' + item.q"
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/>
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<div
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class="qa-a"
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v-html="item.a"
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/>
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</div>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, watch, onUnmounted } from 'vue'
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const currentStep = ref(0)
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const isAutoPlaying = ref(false)
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const isMeasured = ref(false)
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const isPainted = ref(false)
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let autoPlayTimer = null
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const steps = [
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{
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id: 'html',
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name: '解析 HTML',
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shortName: 'DOM构建',
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desc: '浏览器解析 HTML 文本，将其转换为内存中的 DOM 树结构。',
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analogy: 'HTML 文件只是纯文本，浏览器无法直接操作。必须将其解析为 <strong>DOM (文档对象模型)</strong> 树，这是一种树状的数据结构，代表了页面的结构和内容，供 JavaScript 访问和修改。',
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qa: {
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title: '🤔 为什么需要 DOM 树？',
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content: [
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{
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q: 'DOM 到底是什么？',
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a: 'DOM 是 HTML 文档在内存中的<strong>对象表示</strong>。HTML 标签被转换为对象（如 div 对象），标签的嵌套关系被转换为<strong>父子节点关系</strong>，从而形成一棵树。'
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},
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{
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q: '为什么必须是树状结构？',
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a: '因为 HTML 本身就是嵌套的（<div> 包含 <span>）。树状结构能完美表达这种<strong>层级关系</strong>，并让浏览器能快速查找到任何一个节点（通过父找子，或通过子找父）。'
|
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}
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]
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}
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},
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{
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id: 'css',
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name: '解析 CSS',
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shortName: 'CSS构建',
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desc: '浏览器解析 CSS 代码，构建 CSSOM 树（CSS 对象模型）。',
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analogy: '浏览器读取所有的 CSS 规则（来源包括外部 CSS 文件、<style> 标签和内联样式），构建 <strong>CSSOM 树</strong>。它计算出每个 DOM 节点最终应该应用什么样式（如红色、16px字体等）。',
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qa: {
|
||
title: '🤔 什么是 CSSOM？',
|
||
content: [
|
||
{
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q: 'CSSOM 的作用是什么？',
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||
a: 'CSSOM 存储了所有的样式规则。它和 DOM 树是<strong>并行构建</strong>的。浏览器必须知道每个节点"长什么样"才能开始渲染，所以 CSSOM 是渲染的必要条件。'
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},
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{
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q: '样式计算是如何进行的？',
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a: '浏览器会根据 CSS 选择器的<strong>优先级</strong>（ID > 类 > 标签）和<strong>继承规则</strong>（子元素继承父元素字体），计算出每个节点最终的计算样式（Computed Style）。'
|
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}
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]
|
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}
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},
|
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{
|
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id: 'render',
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name: '生成渲染树',
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shortName: '渲染树',
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desc: '合并 DOM 和 CSSOM，生成渲染树（Render Tree）。',
|
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analogy: '浏览器将 DOM 树和 CSSOM 树结合，生成<strong>渲染树</strong>。渲染树只包含<strong>可见</strong>的节点。不可见的节点（如 <head>、<script> 或 <code>display: none</code> 的元素）会被完全剔除，不参与后续的布局和绘制。',
|
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qa: {
|
||
title: '🤔 渲染树包含什么？',
|
||
content: [
|
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{
|
||
q: '渲染树和 DOM 树一一对应吗？',
|
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a: '不是。DOM 树包含所有标签，而渲染树<strong>只包含需要显示的节点</strong>。例如 <code>display: none</code> 的节点在 DOM 里有，但在渲染树里没有。'
|
||
},
|
||
{
|
||
q: '<code>visibility: hidden</code> 的元素在渲染树里吗？',
|
||
a: '在。因为它虽然看不见，但<strong>占据空间</strong>（即布局时需要留出空白）。而 <code>display: none</code> 是完全不占空间，所以不在渲染树里。'
|
||
}
|
||
]
|
||
}
|
||
},
|
||
{
|
||
id: 'layout',
|
||
name: '布局计算',
|
||
shortName: '布局',
|
||
desc: '计算渲染树中每个节点在屏幕上的精确坐标和大小。',
|
||
analogy: '浏览器从渲染树的根节点开始遍历，计算每个节点在视口（Viewport）内的<strong>几何信息</strong>（位置 x/y 坐标、宽度、高度）。这个过程通常被称为<strong>回流 (Reflow)</strong> 或布局 (Layout)。',
|
||
qa: {
|
||
title: '🤔 什么是回流 (Reflow)？',
|
||
content: [
|
||
{
|
||
q: '为什么回流很消耗性能？',
|
||
a: '因为页面布局是流式的。一个元素的尺寸或位置改变（如改变宽高、字体大小），可能会导致其所有子元素、兄弟元素甚至整个页面的布局都需要<strong>重新计算</strong>。'
|
||
}
|
||
]
|
||
}
|
||
},
|
||
{
|
||
id: 'paint',
|
||
name: '绘制像素',
|
||
shortName: '绘制',
|
||
desc: '将每个节点的视觉属性绘制成屏幕上的像素。',
|
||
analogy: '浏览器遍历渲染树，调用系统的图形接口，将每个节点的<strong>视觉样式</strong>（背景色、边框、阴影、文本内容等）绘制出来。这个过程称为<strong>重绘 (Repaint)</strong>。',
|
||
qa: {
|
||
title: '🤔 什么是重绘 (Repaint)？',
|
||
content: [
|
||
{
|
||
q: '重绘和回流的区别？',
|
||
a: '回流涉及<strong>几何尺寸</strong>的变化，必然引起重绘。但重绘（如只改变背景色、文字颜色）<strong>不影响布局</strong>，所以不会触发回流。重绘的开销比回流小得多。'
|
||
}
|
||
]
|
||
}
|
||
},
|
||
{
|
||
id: 'composite',
|
||
name: '合成显示',
|
||
shortName: '合成',
|
||
desc: '将不同的图层进行合成，最终呈现在屏幕上。',
|
||
analogy: '现代浏览器为了优化性能，会将页面分成多个<strong>图层 (Layers)</strong> 独立绘制（例如 <code>transform</code> 动画、<code>fixed</code> 定位元素）。最后由 <strong>GPU</strong> 将这些图层合成在一起，显示在屏幕上。',
|
||
qa: {
|
||
title: '🤔 为什么需要图层合成？',
|
||
content: [
|
||
{
|
||
q: 'GPU 加速是如何工作的？',
|
||
a: '对于一些复杂的动画（如 3D 变换、透明度变化），浏览器会将其提升到独立的图层。这样当动画发生时，只需要 GPU 对该图层进行变换，而不需要重新触发布局和绘制，从而极大提升流畅度。'
|
||
}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
|
||
// 动画触发逻辑
|
||
watch(currentStep, (val) => {
|
||
if (val === 3) {
|
||
isMeasured.value = false
|
||
setTimeout(() => isMeasured.value = true, 300)
|
||
}
|
||
if (val === 4) {
|
||
isPainted.value = false
|
||
setTimeout(() => isPainted.value = true, 300)
|
||
}
|
||
})
|
||
|
||
const goToStep = (index) => {
|
||
if (isAutoPlaying.value) return
|
||
currentStep.value = index
|
||
}
|
||
|
||
const nextStep = () => {
|
||
if (currentStep.value < steps.length - 1) {
|
||
currentStep.value++
|
||
}
|
||
}
|
||
|
||
const prevStep = () => {
|
||
if (currentStep.value > 0) {
|
||
currentStep.value--
|
||
}
|
||
}
|
||
|
||
const toggleAutoPlay = () => {
|
||
if (isAutoPlaying.value) {
|
||
stopAutoPlay()
|
||
} else {
|
||
startAutoPlay()
|
||
}
|
||
}
|
||
|
||
const startAutoPlay = () => {
|
||
isAutoPlaying.value = true
|
||
if (currentStep.value === steps.length - 1) {
|
||
currentStep.value = 0
|
||
}
|
||
|
||
const playNext = () => {
|
||
if (currentStep.value < steps.length - 1) {
|
||
currentStep.value++
|
||
autoPlayTimer = setTimeout(playNext, 2000)
|
||
} else {
|
||
autoPlayTimer = setTimeout(() => {
|
||
isAutoPlaying.value = false
|
||
}, 1000)
|
||
}
|
||
}
|
||
|
||
autoPlayTimer = setTimeout(playNext, 1500)
|
||
}
|
||
|
||
const stopAutoPlay = () => {
|
||
isAutoPlaying.value = false
|
||
if (autoPlayTimer) {
|
||
clearTimeout(autoPlayTimer)
|
||
autoPlayTimer = null
|
||
}
|
||
}
|
||
|
||
onUnmounted(() => {
|
||
stopAutoPlay()
|
||
})
|
||
</script>
|
||
|
||
<style scoped>
|
||
.unboxing-demo {
|
||
background: var(--vp-c-bg-soft);
|
||
border: 1px solid var(--vp-c-divider);
|
||
border-radius: 12px;
|
||
padding: 16px;
|
||
margin: 16px 0;
|
||
font-family: var(--vp-font-family-base);
|
||
}
|
||
|
||
/* 头部 */
|
||
.compact-header {
|
||
display: flex;
|
||
justify-content: space-between;
|
||
align-items: center;
|
||
margin-bottom: 16px;
|
||
padding-bottom: 12px;
|
||
border-bottom: 1px solid var(--vp-c-divider);
|
||
flex-wrap: wrap;
|
||
gap: 12px;
|
||
}
|
||
.header-left {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 8px;
|
||
}
|
||
.title-icon { font-size: 18px; }
|
||
.header-title {
|
||
font-weight: 600;
|
||
font-size: 15px;
|
||
color: var(--vp-c-text-1);
|
||
}
|
||
|
||
.header-steps {
|
||
display: flex;
|
||
gap: 6px;
|
||
}
|
||
.step-chip {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 4px;
|
||
padding: 4px 10px;
|
||
background: var(--vp-c-bg);
|
||
border: 1px solid var(--vp-c-divider);
|
||
border-radius: 12px;
|
||
font-size: 11px;
|
||
color: var(--vp-c-text-2);
|
||
cursor: pointer;
|
||
transition: all 0.2s;
|
||
}
|
||
.step-chip:hover:not(:disabled) {
|
||
border-color: var(--vp-c-brand);
|
||
color: var(--vp-c-brand);
|
||
}
|
||
.step-chip.active {
|
||
background: var(--vp-c-brand);
|
||
border-color: var(--vp-c-brand);
|
||
color: white;
|
||
}
|
||
.step-chip.completed {
|
||
color: var(--vp-c-brand);
|
||
border-color: var(--vp-c-brand-dimm);
|
||
}
|
||
.chip-num {
|
||
width: 14px;
|
||
height: 14px;
|
||
background: rgba(0,0,0,0.1);
|
||
border-radius: 50%;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
font-size: 9px;
|
||
}
|
||
.active .chip-num { background: rgba(255,255,255,0.3); }
|
||
|
||
/* 主展示区 */
|
||
.main-stage {
|
||
display: grid;
|
||
grid-template-columns: 1fr 2.2fr 1fr;
|
||
gap: 12px;
|
||
margin-bottom: 16px;
|
||
min-height: 240px;
|
||
}
|
||
|
||
.stage-col {
|
||
background: var(--vp-c-bg);
|
||
border-radius: 6px;
|
||
border: 1px solid var(--vp-c-divider);
|
||
display: flex;
|
||
flex-direction: column;
|
||
/* overflow: hidden; 移除 hidden 以防截断 */
|
||
}
|
||
|
||
.col-header {
|
||
padding: 8px 12px;
|
||
background: var(--vp-c-bg-alt);
|
||
border-bottom: 1px solid var(--vp-c-divider);
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 6px;
|
||
font-size: 11px;
|
||
color: var(--vp-c-text-2);
|
||
font-weight: 600;
|
||
}
|
||
|
||
/* 左侧代码 */
|
||
.code-preview {
|
||
padding: 12px;
|
||
font-family: monospace;
|
||
font-size: 11px;
|
||
color: var(--vp-c-text-2);
|
||
line-height: 1.5;
|
||
|
||
}
|
||
.indent { margin-left: 12px; }
|
||
.style-tag { color: #e6a23c; }
|
||
|
||
/* 中间动画区 */
|
||
.process-col {
|
||
position: relative;
|
||
}
|
||
.process-stage {
|
||
flex: 1;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
padding: 12px;
|
||
}
|
||
.step-content {
|
||
width: 100%;
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
gap: 12px;
|
||
}
|
||
.step-visual {
|
||
min-height: 140px;
|
||
width: 100%;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
padding: 8px 0;
|
||
}
|
||
.visual-tree {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
}
|
||
.visual-combine {
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
gap: 4px;
|
||
}
|
||
.step-desc {
|
||
text-align: center;
|
||
width: 100%;
|
||
}
|
||
.step-badge {
|
||
display: inline-block;
|
||
font-size: 10px;
|
||
padding: 2px 6px;
|
||
background: var(--vp-c-brand-dimm);
|
||
color: var(--vp-c-brand);
|
||
border-radius: 4px;
|
||
margin-bottom: 4px;
|
||
}
|
||
.step-text {
|
||
font-size: 12px;
|
||
color: var(--vp-c-text-1);
|
||
margin: 0;
|
||
line-height: 1.4;
|
||
}
|
||
|
||
/* 视觉元素样式 */
|
||
.tree-node {
|
||
padding: 4px 8px;
|
||
border: 1px solid var(--vp-c-divider);
|
||
border-radius: 4px;
|
||
font-size: 10px;
|
||
background: var(--vp-c-bg);
|
||
}
|
||
.tree-node.highlight {
|
||
border-color: var(--vp-c-brand);
|
||
color: var(--vp-c-brand);
|
||
font-weight: bold;
|
||
}
|
||
.tree-line {
|
||
color: var(--vp-c-divider);
|
||
font-size: 10px;
|
||
margin: 2px 0;
|
||
}
|
||
|
||
.css-card {
|
||
padding: 8px 12px;
|
||
background: var(--vp-c-bg-alt);
|
||
border: 1px solid #e6a23c;
|
||
border-radius: 4px;
|
||
font-family: monospace;
|
||
font-size: 11px;
|
||
}
|
||
.selector { color: #e6a23c; font-weight: bold; }
|
||
.value { color: #409eff; }
|
||
|
||
.combine-item {
|
||
padding: 4px 8px;
|
||
background: var(--vp-c-bg-alt);
|
||
border: 1px dashed var(--vp-c-text-3);
|
||
border-radius: 4px;
|
||
font-size: 10px;
|
||
}
|
||
.combine-plus, .combine-arrow {
|
||
margin: 0 6px;
|
||
color: var(--vp-c-text-3);
|
||
}
|
||
.combine-result {
|
||
padding: 4px 8px;
|
||
background: var(--vp-c-brand);
|
||
color: white;
|
||
border-radius: 4px;
|
||
font-size: 10px;
|
||
}
|
||
|
||
.layout-box {
|
||
width: 60px;
|
||
height: 60px;
|
||
border: 2px dashed var(--vp-c-divider);
|
||
position: relative;
|
||
transition: all 0.5s;
|
||
}
|
||
.layout-box.measured {
|
||
border-color: var(--vp-c-brand);
|
||
background: rgba(var(--vp-c-brand-rgb), 0.1);
|
||
}
|
||
.ruler-h {
|
||
position: absolute;
|
||
top: -10px;
|
||
left: 0;
|
||
width: 100%;
|
||
height: 2px;
|
||
background: var(--vp-c-brand);
|
||
}
|
||
.ruler-v {
|
||
position: absolute;
|
||
left: -10px;
|
||
top: 0;
|
||
height: 100%;
|
||
width: 2px;
|
||
background: var(--vp-c-brand);
|
||
}
|
||
.measure-label {
|
||
position: absolute;
|
||
top: 50%;
|
||
left: 50%;
|
||
transform: translate(-50%, -50%);
|
||
font-size: 9px;
|
||
color: var(--vp-c-brand);
|
||
white-space: nowrap;
|
||
}
|
||
|
||
.paint-layer {
|
||
padding: 6px 16px;
|
||
margin: 4px 0;
|
||
border-radius: 4px;
|
||
font-size: 10px;
|
||
text-align: center;
|
||
opacity: 0.3;
|
||
transition: opacity 0.5s;
|
||
}
|
||
.paint-layer.bg { background: #e1f3d8; color: #67c23a; border: 1px solid #67c23a; }
|
||
.paint-layer.text { background: #d9ecff; color: #409eff; border: 1px solid #409eff; }
|
||
.paint-layer.painted { opacity: 1; }
|
||
|
||
.final-box {
|
||
width: 80px;
|
||
height: 80px;
|
||
background: #409eff;
|
||
color: white;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
border-radius: 6px;
|
||
box-shadow: 0 4px 12px rgba(64, 158, 255, 0.3);
|
||
}
|
||
.check-mark {
|
||
position: absolute;
|
||
top: 0;
|
||
right: 10px;
|
||
font-size: 20px;
|
||
animation: bounce 1s infinite;
|
||
}
|
||
|
||
/* 右侧屏幕 */
|
||
.screen-preview {
|
||
flex: 1;
|
||
background: #f0f2f5;
|
||
display: flex;
|
||
flex-direction: column;
|
||
}
|
||
.dark .screen-preview { background: #1a1a1a; }
|
||
|
||
.browser-toolbar {
|
||
height: 20px;
|
||
background: var(--vp-c-divider);
|
||
display: flex;
|
||
align-items: center;
|
||
padding: 0 8px;
|
||
gap: 4px;
|
||
}
|
||
.dot { width: 6px; height: 6px; border-radius: 50%; }
|
||
.red { background: #ff5f57; }
|
||
.yellow { background: #febc2e; }
|
||
.green { background: #28c840; }
|
||
|
||
.viewport {
|
||
flex: 1;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
position: relative;
|
||
}
|
||
.final-render {
|
||
width: 60px;
|
||
height: 60px;
|
||
background: #409eff;
|
||
color: white;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
border-radius: 4px;
|
||
font-weight: bold;
|
||
font-size: 12px;
|
||
}
|
||
.skeleton-render .sk-box {
|
||
width: 60px;
|
||
height: 60px;
|
||
background: var(--vp-c-divider);
|
||
border-radius: 4px;
|
||
}
|
||
.spinner {
|
||
width: 20px;
|
||
height: 20px;
|
||
border: 2px solid var(--vp-c-divider);
|
||
border-top-color: var(--vp-c-brand);
|
||
border-radius: 50%;
|
||
animation: spin 1s linear infinite;
|
||
}
|
||
|
||
/* 底部控制 */
|
||
.bottom-control {
|
||
display: flex;
|
||
justify-content: space-between;
|
||
align-items: center;
|
||
flex-wrap: wrap;
|
||
gap: 12px;
|
||
}
|
||
.analogy-bar {
|
||
flex: 1;
|
||
min-width: 200px;
|
||
font-size: 12px;
|
||
color: var(--vp-c-text-2);
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 6px;
|
||
}
|
||
.analogy-icon { font-size: 14px; }
|
||
.action-buttons {
|
||
display: flex;
|
||
gap: 8px;
|
||
}
|
||
.ctrl-btn {
|
||
padding: 5px 12px;
|
||
border: 1px solid var(--vp-c-divider);
|
||
background: var(--vp-c-bg);
|
||
border-radius: 14px;
|
||
font-size: 11px;
|
||
color: var(--vp-c-text-1);
|
||
cursor: pointer;
|
||
transition: all 0.2s;
|
||
}
|
||
.ctrl-btn:hover:not(:disabled) {
|
||
border-color: var(--vp-c-brand);
|
||
color: var(--vp-c-brand);
|
||
}
|
||
.ctrl-btn.primary {
|
||
background: var(--vp-c-brand);
|
||
border-color: var(--vp-c-brand);
|
||
color: white;
|
||
}
|
||
.ctrl-btn.primary:hover:not(:disabled) {
|
||
background: var(--vp-c-brand-dark);
|
||
}
|
||
.ctrl-btn:disabled {
|
||
opacity: 0.5;
|
||
cursor: not-allowed;
|
||
}
|
||
|
||
/* 答疑面板 */
|
||
.qa-panel {
|
||
margin-top: 16px;
|
||
background: var(--vp-c-bg-alt);
|
||
border: 1px solid var(--vp-c-divider);
|
||
border-radius: 6px;
|
||
padding: 12px;
|
||
font-size: 13px;
|
||
}
|
||
.qa-header {
|
||
font-weight: 600;
|
||
color: var(--vp-c-brand);
|
||
margin-bottom: 8px;
|
||
padding-bottom: 8px;
|
||
border-bottom: 1px dashed var(--vp-c-divider);
|
||
}
|
||
.qa-item {
|
||
margin-bottom: 8px;
|
||
}
|
||
.qa-item:last-child {
|
||
margin-bottom: 0;
|
||
}
|
||
.qa-q {
|
||
font-weight: 600;
|
||
color: var(--vp-c-text-1);
|
||
margin-bottom: 2px;
|
||
}
|
||
.qa-a {
|
||
color: var(--vp-c-text-2);
|
||
line-height: 1.5;
|
||
padding-left: 12px;
|
||
border-left: 2px solid var(--vp-c-divider);
|
||
}
|
||
|
||
/* 动画 */
|
||
.fade-enter-active,
|
||
.fade-leave-active {
|
||
transition: opacity 0.3s ease;
|
||
}
|
||
.fade-enter-from,
|
||
.fade-leave-to {
|
||
opacity: 0;
|
||
}
|
||
|
||
.scale-enter-active {
|
||
transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
|
||
}
|
||
.scale-enter-from {
|
||
opacity: 0;
|
||
transform: scale(0.8);
|
||
}
|
||
|
||
@keyframes spin { to { transform: rotate(360deg); } }
|
||
@keyframes bounce {
|
||
0%, 100% { transform: translateY(0); }
|
||
50% { transform: translateY(-5px); }
|
||
}
|
||
|
||
@media (max-width: 768px) {
|
||
.main-stage {
|
||
grid-template-columns: 1fr;
|
||
height: auto;
|
||
}
|
||
.stage-col {
|
||
min-height: 120px;
|
||
}
|
||
.compact-header {
|
||
flex-direction: column;
|
||
align-items: flex-start;
|
||
}
|
||
.bottom-control {
|
||
flex-direction: column;
|
||
align-items: stretch;
|
||
}
|
||
.action-buttons {
|
||
justify-content: center;
|
||
}
|
||
}
|
||
|
||
/* Markdown 样式适配 */
|
||
.analogy-text :deep(code),
|
||
.qa-content :deep(code) {
|
||
font-family: var(--vp-font-family-mono);
|
||
font-size: 0.9em;
|
||
padding: 2px 5px;
|
||
border-radius: 4px;
|
||
background-color: var(--vp-c-bg-mute);
|
||
color: var(--vp-c-text-1);
|
||
}
|
||
|
||
.analogy-text :deep(strong),
|
||
.qa-content :deep(strong) {
|
||
font-weight: 600;
|
||
color: var(--vp-c-brand);
|
||
}
|
||
</style>
|