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2548 lines (2424 loc) · 98.9 KB
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Docker 完全指南 - 互动式学习</title>
<style>
:root {
--bg: #0e1117;
--surface: #161b22;
--surface2: #21262d;
--border: #30363d;
--text: #e6edf3;
--text2: #8b949e;
--accent: #58a6ff;
--green: #3fb950;
--orange: #d29922;
--red: #f85149;
--purple: #bc8cff;
--cyan: #39c5cf;
--yellow: #e3b341;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
background: var(--bg);
color: var(--text);
line-height: 1.7;
overflow-x: hidden;
}
/* 顶部导航 */
nav {
position: fixed;
top: 0; left: 0; right: 0;
background: rgba(13,17,23,0.92);
backdrop-filter: blur(12px);
border-bottom: 1px solid var(--border);
z-index: 1000;
padding: 0 2rem;
}
nav .inner {
max-width: 1200px;
margin: 0 auto;
display: flex;
align-items: center;
justify-content: space-between;
height: 60px;
}
nav .logo {
display: flex;
align-items: center;
gap: 10px;
font-weight: 700;
font-size: 1.1rem;
color: var(--accent);
}
nav .logo svg { width: 28px; height: 28px; }
nav .links { display: flex; gap: 0.5rem; list-style: none; }
nav .links a {
color: var(--text2);
text-decoration: none;
padding: 6px 14px;
border-radius: 6px;
font-size: 0.88rem;
transition: all 0.2s;
}
nav .links a:hover, nav .links a.active {
color: var(--text);
background: var(--surface2);
}
/* 滚动进度条 */
#progress-bar {
position: fixed;
top: 60px; left: 0;
height: 3px;
background: linear-gradient(90deg, var(--accent), var(--purple));
width: 0%;
z-index: 999;
transition: width 0.1s;
}
/* 通用容器 */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
/* Hero */
.hero {
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
padding: 100px 1.5rem 60px;
position: relative;
overflow: hidden;
}
.hero::before {
content: '';
position: absolute;
width: 600px; height: 600px;
background: radial-gradient(circle, rgba(88,166,255,0.08) 0%, transparent 70%);
top: -100px; left: 50%;
transform: translateX(-50%);
pointer-events: none;
}
.hero-badge {
display: inline-flex;
align-items: center;
gap: 8px;
background: var(--surface);
border: 1px solid var(--border);
border-radius: 20px;
padding: 6px 16px;
font-size: 0.82rem;
color: var(--green);
margin-bottom: 2rem;
animation: fadeUp 0.6s ease;
}
.hero-badge .dot {
width: 8px; height: 8px;
background: var(--green);
border-radius: 50%;
animation: pulse 2s infinite;
}
@keyframes pulse {
0%,100% { opacity: 1; }
50% { opacity: 0.3; }
}
.hero h1 {
font-size: clamp(2.5rem, 6vw, 4.5rem);
font-weight: 800;
background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 50%, var(--cyan) 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
margin-bottom: 1.2rem;
animation: fadeUp 0.6s ease 0.1s both;
}
.hero p {
font-size: 1.15rem;
color: var(--text2);
max-width: 600px;
margin: 0 auto 2.5rem;
animation: fadeUp 0.6s ease 0.2s both;
}
.hero-btns {
display: flex;
gap: 12px;
justify-content: center;
flex-wrap: wrap;
animation: fadeUp 0.6s ease 0.3s both;
}
.btn-primary {
background: var(--accent);
color: #fff;
padding: 12px 28px;
border-radius: 8px;
text-decoration: none;
font-weight: 600;
font-size: 0.95rem;
transition: all 0.2s;
border: none;
cursor: pointer;
}
.btn-primary:hover { background: #79b8ff; transform: translateY(-1px); }
.btn-secondary {
background: var(--surface);
color: var(--text);
padding: 12px 28px;
border-radius: 8px;
text-decoration: none;
font-weight: 600;
font-size: 0.95rem;
border: 1px solid var(--border);
cursor: pointer;
transition: all 0.2s;
}
.btn-secondary:hover { background: var(--surface2); transform: translateY(-1px); }
.hero-stats {
display: flex;
gap: 3rem;
justify-content: center;
margin-top: 4rem;
animation: fadeUp 0.6s ease 0.4s both;
}
.hero-stat { text-align: center; }
.hero-stat .num {
font-size: 2rem;
font-weight: 800;
color: var(--accent);
}
.hero-stat .label {
font-size: 0.8rem;
color: var(--text2);
margin-top: 2px;
}
@keyframes fadeUp {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}
/* 滚动动画 */
.reveal {
opacity: 0;
transform: translateY(30px);
transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
opacity: 1;
transform: translateY(0);
}
/* 章节通用 */
section { padding: 80px 0; }
.section-tag {
display: inline-flex;
align-items: center;
gap: 6px;
font-size: 0.78rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 1.5px;
color: var(--accent);
margin-bottom: 0.8rem;
}
.section-title {
font-size: clamp(1.8rem, 4vw, 2.6rem);
font-weight: 800;
margin-bottom: 1rem;
}
.section-desc {
color: var(--text2);
max-width: 600px;
font-size: 1.05rem;
}
/* Docker logo区 */
.docker-logo-section { text-align: center; padding: 60px 0; }
.docker-whale {
width: 200px;
height: 200px;
margin: 0 auto 2rem;
position: relative;
animation: float 4s ease-in-out infinite;
}
.docker-whale svg { width: 100%; height: 100%; }
@keyframes float {
0%,100% { transform: translateY(0); }
50% { transform: translateY(-15px); }
}
.docker-features {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 1.2rem;
margin-top: 3rem;
}
.feature-card {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 12px;
padding: 1.5rem;
transition: all 0.3s;
position: relative;
overflow: hidden;
}
.feature-card:hover {
border-color: var(--accent);
transform: translateY(-3px);
box-shadow: 0 8px 30px rgba(88,166,255,0.1);
}
.feature-card::before {
content: '';
position: absolute;
top: 0; left: 0; right: 0;
height: 3px;
background: linear-gradient(90deg, var(--accent), var(--purple));
opacity: 0;
transition: opacity 0.3s;
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
font-size: 2rem;
margin-bottom: 0.8rem;
display: block;
}
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { color: var(--text2); font-size: 0.9rem; }
/* 对比表格 */
.comparison { background: var(--surface); border-radius: 16px; border: 1px solid var(--border); overflow: hidden; margin-top: 2rem; }
.comparison table { width: 100%; border-collapse: collapse; }
.comparison th {
background: var(--surface2);
padding: 14px 20px;
text-align: left;
font-size: 0.85rem;
font-weight: 600;
color: var(--text2);
border-bottom: 1px solid var(--border);
}
.comparison td {
padding: 12px 20px;
font-size: 0.9rem;
border-bottom: 1px solid rgba(48,54,61,0.5);
vertical-align: top;
}
.comparison tr:last-child td { border-bottom: none; }
.comparison .vm { color: var(--red); }
.comparison .docker-c { color: var(--green); }
.comparison .highlight { background: rgba(88,166,255,0.05); }
/* 核心概念 */
.concept-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 1.5rem;
margin-top: 2.5rem;
}
.concept-card {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 12px;
padding: 1.8rem;
position: relative;
transition: all 0.3s;
}
.concept-card:hover { border-color: var(--accent); }
.concept-num {
position: absolute;
top: -15px;
left: 20px;
background: var(--accent);
color: #fff;
width: 30px; height: 30px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 0.8rem;
font-weight: 700;
}
.concept-card h3 {
font-size: 1.15rem;
margin: 0.3rem 0 0.6rem;
color: var(--accent);
}
.concept-card p { color: var(--text2); font-size: 0.9rem; }
.concept-card code {
display: inline-block;
background: var(--bg);
border: 1px solid var(--border);
border-radius: 4px;
padding: 1px 6px;
font-family: 'Cascadia Code', 'Fira Code', monospace;
font-size: 0.82rem;
color: var(--orange);
margin-top: 0.5rem;
}
/* 架构图 */
.arch-diagram {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 16px;
padding: 2rem;
margin-top: 2rem;
position: relative;
}
.arch-row {
display: flex;
align-items: center;
justify-content: center;
gap: 1.5rem;
flex-wrap: wrap;
position: relative;
}
.arch-box {
background: var(--surface2);
border: 1px solid var(--border);
border-radius: 10px;
padding: 1rem 1.5rem;
text-align: center;
min-width: 120px;
position: relative;
transition: all 0.3s;
}
.arch-box:hover { border-color: var(--accent); transform: scale(1.05); }
.arch-box .arch-label { font-size: 0.78rem; color: var(--text2); margin-bottom: 4px; }
.arch-box .arch-name { font-weight: 700; font-size: 0.9rem; }
.arch-box.client .arch-name { color: var(--accent); }
.arch-box.docker .arch-name { color: var(--green); }
.arch-box.image .arch-name { color: var(--purple); }
.arch-box.os .arch-name { color: var(--orange); }
.arch-arrow {
color: var(--text2);
font-size: 1.5rem;
flex-shrink: 0;
}
.arch-legend {
display: flex;
gap: 1.5rem;
justify-content: center;
margin-top: 1.5rem;
flex-wrap: wrap;
}
.arch-legend-item { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--text2); }
.arch-legend-dot { width: 10px; height: 10px; border-radius: 3px; }
/* ===== 互动教程区 ===== */
.tutorial-section {
background: linear-gradient(180deg, var(--bg) 0%, rgba(22,27,34,0.5) 100%);
}
.tutorial-card {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 16px;
overflow: hidden;
margin-bottom: 2rem;
transition: border-color 0.3s;
}
.tutorial-card:hover { border-color: var(--accent); }
.tutorial-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 1.2rem 1.5rem;
cursor: pointer;
transition: background 0.2s;
gap: 1rem;
}
.tutorial-header:hover { background: rgba(255,255,255,0.02); }
.tutorial-header-left { display: flex; align-items: center; gap: 1rem; }
.tutorial-num-badge {
background: var(--surface2);
border: 1px solid var(--border);
border-radius: 8px;
padding: 4px 12px;
font-size: 0.78rem;
font-weight: 700;
color: var(--accent);
white-space: nowrap;
}
.tutorial-title-text {
font-weight: 600;
font-size: 1rem;
}
.tutorial-desc-text {
font-size: 0.82rem;
color: var(--text2);
margin-top: 2px;
}
.tutorial-toggle {
width: 36px; height: 36px;
border-radius: 8px;
background: var(--surface2);
border: 1px solid var(--border);
color: var(--text2);
display: flex;
align-items: center;
justify-content: center;
font-size: 1.2rem;
transition: all 0.3s;
flex-shrink: 0;
}
.tutorial-card.open .tutorial-toggle { transform: rotate(45deg); color: var(--accent); }
.tutorial-body {
max-height: 0;
overflow: hidden;
transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.tutorial-card.open .tutorial-body { max-height: 2000px; }
.tutorial-content { padding: 0 1.5rem 1.5rem; }
/* 步骤 */
.step-list { counter-reset: step; list-style: none; }
.step-item {
counter-increment: step;
display: flex;
gap: 1rem;
margin-bottom: 1.2rem;
position: relative;
}
.step-item::before {
content: counter(step);
flex-shrink: 0;
width: 26px; height: 26px;
background: var(--accent);
color: #fff;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 0.75rem;
font-weight: 700;
margin-top: 4px;
}
.step-content { flex: 1; }
.step-content p { margin-bottom: 0.5rem; font-size: 0.92rem; }
.step-content code {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 4px;
padding: 1px 6px;
font-family: 'Cascadia Code', 'Fira Code', monospace;
font-size: 0.82rem;
color: var(--orange);
}
/* 命令交互区 */
.terminal-wrap {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 10px;
overflow: hidden;
margin: 0.8rem 0;
}
.terminal-bar {
background: var(--surface2);
padding: 8px 14px;
display: flex;
align-items: center;
gap: 6px;
}
.terminal-dots { display: flex; gap: 5px; }
.terminal-dot {
width: 12px; height: 12px;
border-radius: 50%;
}
.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }
.terminal-title {
font-size: 0.75rem;
color: var(--text2);
margin-left: 8px;
font-family: 'Cascadia Code', monospace;
}
.terminal-body { padding: 1rem 1.2rem; font-family: 'Cascadia Code', 'Fira Code', monospace; font-size: 0.85rem; }
.terminal-cmd { color: var(--green); margin-bottom: 0.3rem; }
.terminal-cmd::before { content: '$ '; color: var(--accent); }
.terminal-output { color: var(--text2); padding-left: 1.2rem; line-height: 1.8; }
.terminal-output .ok { color: var(--green); }
.terminal-output .info { color: var(--accent); }
.terminal-output .warn { color: var(--yellow); }
.terminal-output .error { color: var(--red); }
/* 命令卡片 */
.cmd-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.8rem; margin: 0.8rem 0; }
.cmd-card {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 8px;
padding: 0.8rem 1rem;
cursor: pointer;
transition: all 0.2s;
position: relative;
}
.cmd-card:hover { border-color: var(--accent); background: rgba(88,166,255,0.05); }
.cmd-card:active { transform: scale(0.98); }
.cmd-card .cmd-name { font-weight: 700; font-size: 0.88rem; color: var(--accent); font-family: monospace; }
.cmd-card .cmd-desc { font-size: 0.78rem; color: var(--text2); margin-top: 3px; }
.cmd-card .cmd-copy {
position: absolute;
top: 8px; right: 8px;
opacity: 0;
background: var(--surface2);
border: 1px solid var(--border);
border-radius: 4px;
padding: 2px 6px;
font-size: 0.7rem;
color: var(--text2);
cursor: pointer;
transition: all 0.2s;
}
.cmd-card:hover .cmd-copy { opacity: 1; }
.cmd-copy.copied { color: var(--green) !important; border-color: var(--green); }
/* 互动模拟器 */
.simulator {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 12px;
overflow: hidden;
margin: 1rem 0;
}
.sim-bar {
background: var(--surface2);
padding: 8px 14px;
display: flex;
align-items: center;
gap: 8px;
border-bottom: 1px solid var(--border);
}
.sim-bar .dots { display: flex; gap: 5px; }
.sim-bar .dot { width: 12px; height: 12px; border-radius: 50%; }
.sim-bar .sim-title { font-size: 0.75rem; color: var(--text2); font-family: monospace; margin-left: 4px; }
.sim-body { padding: 1rem; }
.sim-output {
background: #000;
border-radius: 8px;
padding: 1rem;
font-family: 'Cascadia Code', monospace;
font-size: 0.82rem;
min-height: 120px;
color: #00ff00;
line-height: 1.8;
margin-bottom: 0.8rem;
white-space: pre-wrap;
}
.sim-input-row {
display: flex;
align-items: center;
gap: 8px;
background: var(--surface2);
border: 1px solid var(--border);
border-radius: 8px;
padding: 8px 12px;
}
.sim-prompt { color: var(--accent); font-family: monospace; font-weight: 700; flex-shrink: 0; }
.sim-input {
background: transparent;
border: none;
color: var(--green);
font-family: 'Cascadia Code', monospace;
font-size: 0.85rem;
flex: 1;
outline: none;
caret-color: var(--green);
}
.sim-btn {
background: var(--accent);
color: #fff;
border: none;
border-radius: 6px;
padding: 6px 16px;
font-size: 0.8rem;
font-weight: 600;
cursor: pointer;
transition: all 0.2s;
}
.sim-btn:hover { background: #79b8ff; }
.sim-hint { font-size: 0.75rem; color: var(--text2); margin-top: 0.5rem; }
/* 快捷命令面板 */
.quick-commands {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 12px;
padding: 1.5rem;
margin-top: 2rem;
}
.quick-commands h3 { font-size: 1rem; margin-bottom: 1rem; display: flex; align-items: center; gap: 8px; }
.qc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0.6rem; }
.qc-item {
display: flex;
align-items: center;
gap: 10px;
padding: 0.6rem 0.8rem;
background: var(--bg);
border: 1px solid var(--border);
border-radius: 8px;
cursor: pointer;
transition: all 0.2s;
}
.qc-item:hover { border-color: var(--accent); background: rgba(88,166,255,0.05); }
.qc-cmd { font-family: monospace; font-size: 0.8rem; color: var(--green); font-weight: 600; white-space: nowrap; }
.qc-desc { font-size: 0.75rem; color: var(--text2); }
/* 测验区 */
.quiz-section { margin-top: 1.5rem; }
.quiz-card {
background: var(--surface2);
border: 1px solid var(--border);
border-radius: 10px;
padding: 1.2rem;
margin-bottom: 0.8rem;
}
.quiz-q { font-weight: 600; margin-bottom: 0.8rem; font-size: 0.95rem; }
.quiz-options { display: flex; flex-direction: column; gap: 0.5rem; }
.quiz-option {
display: flex;
align-items: center;
gap: 10px;
padding: 0.6rem 0.8rem;
background: var(--bg);
border: 1px solid var(--border);
border-radius: 6px;
cursor: pointer;
transition: all 0.2s;
font-size: 0.88rem;
}
.quiz-option:hover { border-color: var(--accent); }
.quiz-option.correct { border-color: var(--green); background: rgba(63,185,80,0.1); }
.quiz-option.wrong { border-color: var(--red); background: rgba(248,81,73,0.1); }
.quiz-option .opt-letter {
width: 22px; height: 22px;
border-radius: 50%;
background: var(--surface2);
display: flex;
align-items: center;
justify-content: center;
font-size: 0.7rem;
font-weight: 700;
flex-shrink: 0;
}
.quiz-option.correct .opt-letter { background: var(--green); color: #fff; }
.quiz-option.wrong .opt-letter { background: var(--red); color: #fff; }
.quiz-result {
margin-top: 0.6rem;
font-size: 0.85rem;
padding: 0.6rem;
border-radius: 6px;
display: none;
}
.quiz-result.show { display: block; }
.quiz-result.correct-res { background: rgba(63,185,80,0.1); color: var(--green); }
.quiz-result.wrong-res { background: rgba(248,81,73,0.1); color: var(--red); }
/* Dockerfile编辑器 */
.dockerfile-editor {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 10px;
overflow: hidden;
margin: 0.8rem 0;
}
.dockerfile-toolbar {
background: var(--surface2);
padding: 8px 14px;
display: flex;
align-items: center;
justify-content: space-between;
border-bottom: 1px solid var(--border);
}
.dockerfile-toolbar .toolbar-left { display: flex; align-items: center; gap: 6px; }
.dockerfile-toolbar .dot { width: 12px; height: 12px; border-radius: 50%; }
.dockerfile-tabs { display: flex; gap: 2px; }
.dockerfile-tab {
padding: 4px 14px;
background: var(--surface2);
border: 1px solid var(--border);
border-radius: 6px;
font-size: 0.78rem;
color: var(--text2);
cursor: pointer;
font-family: monospace;
transition: all 0.2s;
}
.dockerfile-tab.active { background: var(--bg); color: var(--accent); border-color: var(--accent); }
.dockerfile-content {
display: grid;
grid-template-columns: auto 1fr;
font-family: 'Cascadia Code', monospace;
font-size: 0.85rem;
}
.dockerfile-linenums {
background: rgba(255,255,255,0.02);
padding: 1rem 12px;
text-align: right;
color: var(--text2);
border-right: 1px solid var(--border);
user-select: none;
line-height: 1.8;
font-size: 0.8rem;
}
.dockerfile-code {
padding: 1rem;
line-height: 1.8;
white-space: pre;
overflow-x: auto;
outline: none;
}
.dockerfile-code .kw { color: var(--purple); font-weight: 700; }
.dockerfile-code .val { color: var(--green); }
.dockerfile-code .cmt { color: var(--text2); font-style: italic; }
.dockerfile-code .arg { color: var(--orange); }
.dockerfile-code .ins { background: rgba(63,185,80,0.2); border-radius: 2px; }
/* 进度追踪 */
.progress-tracker {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 12px;
padding: 1.5rem;
margin-top: 2rem;
}
.progress-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 1rem;
}
.progress-header h3 { font-size: 1rem; }
.progress-bar-wrap {
background: var(--bg);
border-radius: 10px;
height: 10px;
overflow: hidden;
}
.progress-bar-fill {
height: 100%;
background: linear-gradient(90deg, var(--accent), var(--purple));
border-radius: 10px;
transition: width 0.5s ease;
width: 0%;
}
.progress-steps { display: flex; justify-content: space-between; margin-top: 0.8rem; }
.progress-step {
text-align: center;
font-size: 0.72rem;
color: var(--text2);
flex: 1;
cursor: pointer;
padding: 4px;
border-radius: 4px;
transition: all 0.2s;
}
.progress-step.done { color: var(--green); }
.progress-step.active { color: var(--accent); font-weight: 700; }
.progress-step .step-icon {
font-size: 1.2rem;
display: block;
margin-bottom: 3px;
}
/* 提示框 */
.tip-box {
background: rgba(88,166,255,0.08);
border: 1px solid rgba(88,166,255,0.2);
border-left: 3px solid var(--accent);
border-radius: 0 8px 8px 0;
padding: 0.8rem 1rem;
margin: 0.8rem 0;
font-size: 0.88rem;
}
.tip-box.green-tip {
background: rgba(63,185,80,0.08);
border-color: rgba(63,185,80,0.2);
border-left-color: var(--green);
}
.tip-box.orange-tip {
background: rgba(210,153,34,0.08);
border-color: rgba(210,153,34,0.2);
border-left-color: var(--orange);
}
.tip-box.red-tip {
background: rgba(248,81,73,0.08);
border-color: rgba(248,81,73,0.2);
border-left-color: var(--red);
}
.tip-label { font-weight: 700; margin-bottom: 3px; font-size: 0.82rem; }
.tip-box.green-tip .tip-label { color: var(--green); }
.tip-box.orange-tip .tip-label { color: var(--orange); }
.tip-box.red-tip .tip-label { color: var(--red); }
.tip-box:not([class*="tip"]) .tip-label { color: var(--accent); }
/* 页脚 */
footer {
border-top: 1px solid var(--border);
padding: 2rem 0;
text-align: center;
color: var(--text2);
font-size: 0.85rem;
}
/* 响应式 */
@media (max-width: 768px) {
nav .links { display: none; }
.hero-stats { gap: 1.5rem; }
.arch-row { flex-direction: column; }
.arch-arrow { transform: rotate(90deg); }
.qc-grid { grid-template-columns: 1fr; }
.cmd-cards { grid-template-columns: 1fr; }
}
/* 代码块 */
pre.code-block {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 8px;
padding: 1rem;
overflow-x: auto;
font-family: 'Cascadia Code', monospace;
font-size: 0.82rem;
margin: 0.8rem 0;
line-height: 1.8;
}
pre .kw { color: var(--purple); font-weight: 700; }
pre .str { color: var(--green); }
pre .cmt { color: var(--text2); font-style: italic; }
pre .num { color: var(--orange); }
/* TOC */
.toc {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 12px;
padding: 1.5rem;
position: sticky;
top: 80px;
max-height: calc(100vh - 100px);
overflow-y: auto;
}
.toc h3 { font-size: 0.9rem; margin-bottom: 1rem; color: var(--text2); text-transform: uppercase; letter-spacing: 1px; }
.toc a {
display: block;
color: var(--text2);
text-decoration: none;
padding: 5px 10px;
border-radius: 6px;
font-size: 0.85rem;
transition: all 0.2s;
border-left: 2px solid transparent;
}
.toc a:hover { color: var(--accent); background: rgba(88,166,255,0.05); border-left-color: var(--accent); }
.toc a.active { color: var(--accent); border-left-color: var(--accent); background: rgba(88,166,255,0.08); }
/* 双栏布局 */
.two-col { display: grid; grid-template-columns: 1fr 300px; gap: 2rem; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } .toc { position: static; } }
/* 标签 */
.tag {
display: inline-block;
background: var(--surface2);
border: 1px solid var(--border);
border-radius: 4px;
padding: 2px 8px;
font-size: 0.75rem;
color: var(--text2);
margin: 2px;
}
.tag.blue { background: rgba(88,166,255,0.15); border-color: rgba(88,166,255,0.3); color: var(--accent); }
.tag.green { background: rgba(63,185,80,0.15); border-color: rgba(63,185,80,0.3); color: var(--green); }
.tag.orange { background: rgba(210,153,34,0.15); border-color: rgba(210,153,34,0.3); color: var(--orange); }
.tag.purple { background: rgba(188,140,255,0.15); border-color: rgba(188,140,255,0.3); color: var(--purple); }
</style>
</head>
<body>
<!-- 导航 -->
<nav>
<div class="inner">
<div class="logo">
<svg viewBox="0 0 780 630" xmlns="http://www.w3.org/2000/svg">
<path fill="#22A6B3" d="M382 0C291 0 210 52.5 168.8 130H168C112 130 60 167 40 219.5c27.5-7.5 57.5-11.5 88.5-11.5C165 208 193 219 218.5 235c-15.5-3-31-3-46.5-3C112.5 232 58 263 43 302.5c18-2 36.5-3 55.5-3 66.5 0 127 28 170.5 73.5c38.5 41 59.5 97.5 59.5 157h76c32.5 0 58.5-26.5 58.5-59s-26-59-58.5-59H382c-32.5 0-58.5 26.5-58.5 59s26 59 58.5 59h122c65 0 117-52.5 117-117S569 0 504 0h-122z"/>
<circle cx="540" cy="90" r="28" fill="#22A6B3"/>
</svg>
Docker 全指南
</div>
<ul class="links">
<li><a href="#intro" class="active">概述</a></li>
<li><a href="#concepts">核心概念</a></li>
<li><a href="#tutorial">互动教程</a></li>
<li><a href="#dockerfile">Dockerfile</a></li>
<li><a href="#quiz">小测验</a></li>
</ul>
</div>
</nav>
<div id="progress-bar"></div>
<!-- Hero -->
<section class="hero" id="intro">
<div>
<div class="hero-badge">
<span class="dot"></span>
互动式学习 · 免费开源
</div>
<h1>Docker 完全指南</h1>
<p>从零掌握容器技术，通过互动式教程边学边练，<br>深入理解 Docker 的核心概念与实战技巧</p>
<div class="hero-btns">
<a href="#tutorial" class="btn-primary">开始互动学习 →</a>
<a href="#concepts" class="btn-secondary">核心概念</a>
</div>
<div class="hero-stats">
<div class="hero-stat"><div class="num">20+</div><div class="label">互动命令</div></div>
<div class="hero-stat"><div class="num">5</div><div class="label">实战教程</div></div>
<div class="hero-stat"><div class="num">3</div><div class="label">随堂测验</div></div>
<div class="hero-stat"><div class="num">100%</div><div class="label">免费</div></div>
</div>
</div>
</section>
<!-- Docker是什么 -->
<section style="padding-top:0">
<div class="container">
<div class="two-col">
<div class="reveal">
<div class="section-tag">§ 01 — 基础入门</div>
<h2 class="section-title">什么是 Docker？</h2>
<p class="section-desc">Docker 是一个开源的容器化平台，让开发者可以将应用及其依赖打包成轻量级、可移植的容器，在任何环境中一致运行。</p>
<div class="docker-features">
<div class="feature-card">
<span class="feature-icon">📦</span>