404 - 椤甸潰鏈壘鍒?/title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <style> * { margin: 0; padding: 0; box-sizing: border-box; } html, body { height: 100%; } body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; background: linear-gradient(145deg, #f0f9f8 0%, #e3f2f0 100%); display: flex; align-items: center; justify-content: center; color: #333; overflow: hidden; position: relative; } /* 鑳屾櫙娴姩绮掑瓙 */ .particle { position: fixed; border-radius: 50%; background: rgba(22, 186, 170, 0.15); pointer-events: none; animation: float 8s ease-in-out infinite; } @keyframes float { 0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.3; } 50% { transform: translate(30px, -30px) rotate(180deg); opacity: 0.5; } } .particle:nth-child(1) { width: 80px; height: 80px; top: 10%; left: 10%; animation-delay: 0s; animation-duration: 10s; } .particle:nth-child(2) { width: 60px; height: 60px; top: 60%; right: 15%; animation-delay: 2s; animation-duration: 12s; } .particle:nth-child(3) { width: 100px; height: 100px; bottom: 20%; left: 20%; animation-delay: 4s; animation-duration: 14s; } .particle:nth-child(4) { width: 50px; height: 50px; top: 30%; right: 30%; animation-delay: 1s; animation-duration: 11s; } .particle:nth-child(5) { width: 70px; height: 70px; bottom: 40%; right: 20%; animation-delay: 3s; animation-duration: 13s; } .container { text-align: center; padding: 40px 24px; position: relative; z-index: 10; animation: fadeInUp 0.8s ease-out; } @keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } } .code-wrapper { position: relative; display: inline-block; margin-bottom: 20px; } .code { font-size: 160px; font-weight: 900; background: linear-gradient(135deg, #16baaa 0%, #0d9488 50%, #16baaa 100%); background-size: 200% 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; letter-spacing: -4px; animation: gradient 3s ease infinite, bounce 2s ease-in-out infinite; text-shadow: 0 10px 30px rgba(22, 186, 170, 0.3); position: relative; } @keyframes gradient { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } } @keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } } /* 404鍛ㄥ洿鐨勮楗扮幆 */ .ring { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); border: 2px solid rgba(22, 186, 170, 0.2); border-radius: 50%; animation: pulse 2s ease-out infinite; } .ring:nth-child(1) { width: 280px; height: 280px; animation-delay: 0s; } .ring:nth-child(2) { width: 320px; height: 320px; animation-delay: 0.3s; } .ring:nth-child(3) { width: 360px; height: 360px; animation-delay: 0.6s; } @keyframes pulse { 0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0; } 50% { opacity: 0.4; } 100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; } } .divider { width: 60px; height: 4px; background: linear-gradient(90deg, transparent, #16baaa, transparent); margin: 20px auto; border-radius: 2px; animation: expand 2s ease-in-out infinite; } @keyframes expand { 0%, 100% { width: 60px; opacity: 0.6; } 50% { width: 100px; opacity: 1; } } .title { font-size: 24px; font-weight: 600; color: #1a2332; margin-bottom: 12px; letter-spacing: 1px; animation: fadeIn 1s ease-out 0.3s both; } .desc { font-size: 15px; color: #5f6c7b; margin-bottom: 40px; line-height: 1.8; animation: fadeIn 1s ease-out 0.5s both; } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } .btn { display: inline-block; padding: 14px 42px; background: linear-gradient(135deg, #16baaa 0%, #0d9488 100%); color: #fff; font-size: 15px; border-radius: 50px; text-decoration: none; letter-spacing: 1px; font-weight: 500; box-shadow: 0 6px 20px rgba(22, 186, 170, 0.3); position: relative; overflow: hidden; animation: fadeIn 1s ease-out 0.7s both; transition: all 0.3s ease; } .btn::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); transition: left 0.5s; } .btn:hover::before { left: 100%; } .btn:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(22, 186, 170, 0.4); } .btn:active { transform: translateY(-1px); } /* 灏忓浘鏍囪楗?*/ .icon-deco { position: absolute; font-size: 20px; color: rgba(22, 186, 170, 0.3); animation: rotate 20s linear infinite; } @keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } } .icon-deco:nth-child(1) { top: 15%; left: 15%; animation-duration: 15s; } .icon-deco:nth-child(2) { top: 20%; right: 20%; animation-duration: 18s; animation-direction: reverse; } .icon-deco:nth-child(3) { bottom: 25%; left: 25%; animation-duration: 20s; } .icon-deco:nth-child(4) { bottom: 20%; right: 18%; animation-duration: 16s; animation-direction: reverse; } @media (max-width: 768px) { .code { font-size: 120px; letter-spacing: -3px; } .ring:nth-child(1) { width: 220px; height: 220px; } .ring:nth-child(2) { width: 260px; height: 260px; } .ring:nth-child(3) { width: 300px; height: 300px; } .title { font-size: 20px; } .desc { font-size: 14px; } .btn { padding: 12px 32px; font-size: 14px; } .icon-deco { font-size: 16px; } } @media (max-width: 480px) { .code { font-size: 100px; } .title { font-size: 18px; } .desc { font-size: 13px; } } </style> </head> <body>  <div class="particle"></div> <div class="particle"></div> <div class="particle"></div> <div class="particle"></div> <div class="particle"></div>  <div class="icon-deco">鈿?/div> <div class="icon-deco">鈽?/div> <div class="icon-deco">鈼?/div> <div class="icon-deco">鈼?/div> <div class="container"> <div class="code-wrapper"> <div class="ring"></div> <div class="ring"></div> <div class="ring"></div> <div class="code">404</div> </div> <div class="divider"></div> <h1 class="title">椤甸潰涓嶅瓨鍦?/h1> <p class="desc">鎶辨瓑锛屾偍璁块棶鐨勯〉闈㈡湭鎵惧埌</p> <a href="/" class="btn">杩斿洖棣栭〉</a> </div> </body> </html>