:root{--color-bg:#FFFFFF;--color-text:#000000;--color-primary:#000000;--color-secondary:#000000;--color-surface:#FFFFFF;--color-border:#E8E8E8;--color-muted:#8E8E93;--font-base:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;--max-w:900px;--radius:12px;--shadow:0 4px 20px rgba(0,0,0,0.05);}body{font-family:var(--font-base);color:var(--color-text);line-height:1.7;margin:0;padding:0;background:var(--color-bg);}.policy-header{background:#fff;border-bottom:1px solid var(--color-border);padding:20px 0;text-align:center;position:sticky;top:0;z-index:100;}.policy-header .logo{display:inline-block;color:var(--color-primary);text-decoration:none;}.policy-header .logo img{height:24px;width:auto;display:block;margin:0 auto;}.container{max-width:var(--max-w);margin:40px auto;padding:40px;background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--color-border);}h1{font-size:28px;font-weight:800;margin-bottom:30px;color:var(--color-primary);letter-spacing:-0.02em;position:relative;padding-bottom:15px;}h1::after{content:'';position:absolute;bottom:0;left:0;width:40px;height:3px;background:var(--color-primary);border-radius:2px;}h2{font-size:20px;font-weight:700;margin-top:40px;margin-bottom:16px;color:var(--color-primary);display:flex;align-items:center;gap:8px;}h2::before{content:'';width:4px;height:18px;background:var(--color-primary);border-radius:2px;}p,li{font-size:15px;color:#333333;margin-bottom:16px;}ul{padding-left:20px;margin-bottom:24px;}li{margin-bottom:10px;line-height:1.6;}strong{color:var(--color-primary);font-weight:700;}.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:24px;color:var(--color-muted);font-weight:600;text-decoration:none;font-size:13px;transition:color 0.2s ease;}.back-link:hover{color:var(--color-primary);}.policy-footer{text-align:center;padding:40px 20px;color:var(--color-muted);font-size:12px;line-height:1.8;}@media (max-width:768px){.container{margin:16px;padding:24px 16px;box-shadow:none;}h1{font-size:24px;}h2{font-size:18px;}.policy-header .logo img{height:20px;}}