:root{--bg: #f7f7f8;--surface: #ffffff;--text: #1a1a1a;--muted: #5f6368;--accent: #0b66c3;--accent-hover: #084c92;--border: #e3e5e8;--radius: 10px;--max-width: 820px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}.app-shell{min-height:100vh;display:flex;flex-direction:column}.site-header{border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10}.site-header-inner{max-width:var(--max-width);margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-weight:700;font-size:16px;color:var(--text)}.brand:hover{text-decoration:none;color:var(--accent)}.lang-switcher{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden;background:var(--bg)}.lang-switcher a{padding:6px 14px;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.lang-switcher a:hover{text-decoration:none;background:#0000000a;color:var(--text)}.lang-switcher a.active{background:var(--accent);color:#fff}main.container{max-width:var(--max-width);margin:0 auto;padding:32px 20px 64px;width:100%}.home-hero h1{font-size:28px;margin:0 0 8px}.home-hero p{margin:0 0 24px;color:var(--muted)}.policy-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.policy-card{display:block;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .15s ease,transform .15s ease;color:var(--text)}.policy-card:hover{text-decoration:none;border-color:var(--accent);transform:translateY(-1px)}.policy-card h3{margin:0 0 6px;font-size:17px}.policy-card p{margin:0;color:var(--muted);font-size:14px}.policy-page{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 28px 36px}.policy-page h1{font-size:24px;margin:0 0 4px}.policy-meta{color:var(--muted);font-size:13px;margin-bottom:24px}.policy-body{white-space:pre-wrap;font-size:15px;word-wrap:break-word}.notice{margin-bottom:20px;padding:12px 14px;background:#fff8e1;border:1px solid #f0d472;border-radius:8px;font-size:13px;color:#5b4500}.back-link{display:inline-block;margin-bottom:18px;font-size:14px}.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:18px 20px;margin-top:auto}.site-footer-inner{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted)}@media (max-width: 540px){.policy-page{padding:20px 18px 28px}main.container{padding:20px 14px 48px}}