:root{--primary-color: #333;--secondary-color: #8E8E93;--accent-color: rgb(6, 100, 20);--text-color: #333;--light-text: #8E8E93;--light-bg: #F2F2F7;--card-bg: #fff;--border-radius: 12px;--shadow: 0 2px 10px rgba(0, 0, 0, .05);--nav-height: 60px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,Arial,sans-serif;color:var(--text-color);line-height:1.6;background-color:var(--light-bg);padding-top:var(--nav-height)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.top-nav{background-color:#fffffff2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid 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18px;align-items:center}.about-contact-item{display:flex;align-items:center;gap:8px;font-size:1.08rem}.about-contact-label{color:var(--light-text);font-weight:500}.about-contact-link{color:var(--primary-color);text-decoration:underline;font-weight:500;display:flex;align-items:center;gap:5px}.about-contact-link:hover{color:var(--accent-color)}.about-x-icon{width:20px;height:20px;border-radius:4px;vertical-align:middle}.about-desc{color:var(--light-text);font-size:1rem;margin-top:18px;line-height:1.7}@media (max-width: 600px){.about-card{padding:25px 8px 18px}}.language-switcher{margin-left:auto;display:flex;align-items:center}.language-switcher button{background:none;border:none;color:#333;cursor:pointer;padding:.5em;margin-left:.5em;font-size:.9em}.language-switcher button:hover{text-decoration:underline}.nav-container{display:flex;align-items:center}.nav-title{margin-left:10px}.app-container{width:100%;min-height:100vh}.privacy-policy{font-family:Arial,sans-serif;line-height:1.6;max-width:800px;margin:0 auto;padding:120px 20px}.privacy-policy-en{font-family:Arial,sans-serif;line-height:1.6;max-width:800px;margin:0 auto;padding:120px 20px}h1{text-align:center;margin-bottom:30px}h2{margin-top:30px;color:#333}p{margin-bottom:15px;color:#555}.footer{text-align:center;margin-top:50px;padding-top:20px;border-top:1px solid #eee}a{color:#06c;text-decoration:none}a:hover{text-decoration:underline}.about-contact-icon[data-v-2a990e8d]{width:20px;height:20px;margin-right:8px;vertical-align:middle}.about-contact-link[data-v-2a990e8d]{display:flex;align-items:center;text-decoration:none;color:inherit}.about-contact-link[data-v-2a990e8d]:hover{text-decoration:underline}