:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{padding:2em}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--main-color: #ff758c;--bg-color: #fdfbfb}body{font-family:Microsoft YaHei,sans-serif;background:var(--bg-color);color:#333;margin:0;padding:0;text-align:center}.navbar{background:#fff;padding:15px;box-shadow:0 2px 10px #0000000d;display:flex;justify-content:center;gap:20px;position:sticky;top:0;z-index:100;flex-wrap:wrap}.navbar a{text-decoration:none;color:#666;font-size:1.3em;font-weight:800;padding:10px 25px;border-radius:25px;transition:all .3s ease;display:inline-flex;align-items:center;gap:5px}.navbar a:hover{color:var(--main-color);background:#fff0f3;transform:translateY(-2px)}.navbar a.router-link-active{background:var(--main-color);color:#fff;box-shadow:0 4px 15px #ff758c66}.container{max-width:1200px;margin:40px auto;padding:20px}.message-box{background:#fff;padding:35px;border-radius:20px;margin-bottom:30px;box-shadow:0 4px 15px #0000000d;text-align:left;margin-left:auto;margin-right:auto;max-width:900px}.btn{background:var(--main-color);color:#fff;border:none;padding:12px 30px;border-radius:25px;cursor:pointer;transition:.3s;font-weight:700}.btn:hover{opacity:.9}.optimized-img{max-width:85%;max-height:400px;object-fit:contain;border-radius:12px;display:block;margin-top:15px;box-shadow:0 4px 12px #00000014}