抛硬�?/title>  <meta name="description" content="抛硬�? /> <meta name="keywords" content="flip-coin,fun,tools,webutils" /> <meta name="author" content="WebUtils" /> <meta name="robots" content="index, follow" /> <link rel="canonical" href="https://essays4u.net/tools/fun/flip-coin.html" />  <meta property="og:title" content="抛硬�? /> <meta property="og:description" content="抛硬�? /> <meta property="og:type" content="website" /> <meta property="og:url" content="https://essays4u.net/tools/fun/flip-coin.html" /> <meta property="og:site_name" content="WebUtils" /> <meta property="og:locale" content="zh_CN" /> <meta property="og:image" content="https://essays4u.net/social-preview.png" /> <meta property="og:image:width" content="1280" /> <meta property="og:image:height" content="640" /> <meta property="og:image:type" content="image/png" />  <meta name="twitter:card" content="summary" /> <meta name="twitter:title" content="抛硬�? /> <meta name="twitter:description" content="抛硬�? /> <meta name="twitter:image" content="https://essays4u.net/social-preview.png" /> <style> :root { --bg-deep: #0a0a0f; --bg-surface: #12121a; --bg-card: #1a1a24; --bg-input: #0e0e14; --text-primary: #e8e8ed; --text-secondary: #8888a0; --text-muted: #55556a; --border-subtle: #2a2a3a; --border-strong: #3a3a4a; --accent-cyan: #00f5d4; --accent-magenta: #f72585; --accent-green: #10b981; --accent-red: #f43f5e; --accent-yellow: #fbbf24; --accent-blue: #4cc9f0; --accent-purple: #7b2cbf; --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; --font-sans: "Space Grotesk", -apple-system, blinkmacsystemfont, "Segoe UI", roboto, sans-serif; --font-mono: "JetBrains Mono", "Courier New", monospace; --shadow: 0 2px 8px rgba(0, 0, 0, 0.3); } [data-theme="light"] { --bg-deep: #fafafa; --bg-surface: #fff; --bg-card: #fff; --bg-input: #f5f5f5; --text-primary: #1a1a1a; --text-secondary: #666; --text-muted: #999; --border-subtle: #e5e5e5; --border-strong: #d5d5d5; --accent-cyan: #00d4b8; --accent-magenta: #e63975; --shadow: 0 2px 8px rgba(0, 0, 0, 0.08); } .theme-toggle { position: fixed; top: 1rem; right: 1rem; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border-subtle); background: var(--color-bg-card); cursor: pointer; font-size: 1.2rem; z-index: 100; transition: all 0.2s; display: flex; align-items: center; justify-content: center; } .theme-toggle:hover { transform: scale(1.1); } * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: var(--font-sans); min-height: 100vh; background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%); display: flex; align-items: center; justify-content: center; } .container { text-align: center; } h1 { margin-bottom: 30px; color: #333; } .coin { width: 150px; height: 150px; border-radius: 50%; background: linear-gradient(135deg, #ffd700, #ffec8b); display: flex; align-items: center; justify-content: center; font-size: 4rem; margin: 0 auto 30px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); transition: transform 0.5s; } .coin.flip { animation: flip 0.5s ease-in-out; } @keyframes flip { 0%, 100% { transform: rotateY(0); } 50% { transform: rotateY(180deg); } } .btn { padding: 15px 40px; font-size: 1.2rem; background: #ff6b6b; color: white; border: none; border-radius: 10px; cursor: pointer; } .stats { margin-top: 20px; color: #666; } .breadcrumb { background: rgba(255, 255, 255, 0.95); padding: 8px 15px; border-radius: 20px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); font-size: 0.85rem; } .breadcrumb a { color: #667eea; text-decoration: none; } .breadcrumb a:hover { text-decoration: underline; } .breadcrumb span { color: #999; margin: 0 5px; } </style>  <link rel="preconnect" href="https://fonts.googleapis.com" /> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin /> <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap" rel="stylesheet" /> </head> <body> <button class="theme-toggle" onclick="toggleTheme()" aria-label="切换主题"> <span id="theme-icon">🌙</span> </button> <nav class="breadcrumb"> <a href="../../index.html">首页</a> <span>�?/span> 抛硬�? </nav> <div class="container"> <h1>🪙 抛硬�?/h1> <div class="coin" id="coin">🪙</div> <button class="btn" onclick="flip()">抛硬�?/button> <div class="stats"> 正面: <span id="heads">0</span> | 反面: <span id="tails">0</span> </div> </div> <script> let heads = 0, tails = 0; function flip() { const coin = document.getElementById("coin"); coin.classList.add("flip"); setTimeout(() => { const result = Math.random() < 0.5; coin.textContent = result ? "😊" : "😎"; if (result) { heads++; document.getElementById("heads").textContent = heads; } else { tails++; document.getElementById("tails").textContent = tails; } coin.classList.remove("flip"); }, 500); } // Theme toggle function toggleTheme() { const html = document.documentElement; const currentTheme = html.getAttribute("data-theme"); const newTheme = currentTheme === "light" ? "dark" : "light"; html.setAttribute("data-theme", newTheme); document.getElementById("theme-icon").textContent = newTheme === "light" ? "☀�? : "🌙"; localStorage.setItem("theme", newTheme); } // Load saved theme const savedTheme = localStorage.getItem("theme") || "dark"; if (savedTheme === "light") { document.documentElement.setAttribute("data-theme", "light"); document.getElementById("theme-icon").textContent = "☀�?; } </script> </body> </html>