.site-alerts-container{background:#f9f9f9;padding:5px 0;margin:0;margin-top:106px}.site-alerts{max-width:100%;margin:0 auto;padding:0 20px}.alert{background:#fff;border-radius:10px;box-shadow:0 4px 15px rgb(0 0 0 / .08);margin:5px 0;padding:12px 20px;border-left:4px solid;animation:slideDown 0.3s ease-out;transition:all 0.3s ease;position:relative}.alert:hover{box-shadow:0 6px 20px rgb(0 0 0 / .12)}.alert-info{border-left-color:#d4af37}.alert-warning{border-left-color:#f39c12}.alert-maintenance{border-left-color:#9b1b30}.alert-update{border-left-color:#27ae60}.alert-service{border-left-color:#2c2418}.alert-priority-4{animation:pulse 2s infinite;border-left-width:6px}.alert-header{display:flex;align-items:flex-start;margin-bottom:6px}.alert-icon{font-size:16px;margin-right:12px;margin-top:2px;flex-shrink:0}.alert-info .alert-icon{color:#d4af37}.alert-warning .alert-icon{color:#f39c12}.alert-maintenance .alert-icon{color:#9b1b30}.alert-update .alert-icon{color:#27ae60}.alert-service .alert-icon{color:#2c2418}.alert-title{flex:1;font-weight:700;font-size:18px;color:#222;line-height:1.5;font-family:'Noto Serif JP',serif;margin:0}.alert-close{cursor:pointer;color:#999;font-size:20px;padding:6px;transition:all 0.2s ease;flex-shrink:0;margin-left:10px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgb(0 0 0 / .05)}.alert-close:hover{background:rgb(0 0 0 / .1);color:#333;transform:none}.alert-message{font-size:15px;line-height:1.6;color:#555;margin-bottom:6px}.alert-period{font-size:13px;color:#666;font-weight:500;padding-top:6px;border-top:1px solid #eee}@keyframes slideDown{from{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideUp{from{transform:translateY(0);opacity:1;max-height:200px}to{transform:translateY(-20px);opacity:0;max-height:0}}@keyframes pulse{0%,100%{box-shadow:0 4px 15px rgb(0 0 0 / .08);border-left-color:#9b1b30}50%{box-shadow:0 8px 25px rgb(155 27 48 / .15);border-left-color:#c13046}}@media (max-width:768px){.site-alerts-container{margin-top:72px;padding:3px 0}.site-alerts{padding:0 15px}.alert{margin:3px 0;padding:10px 15px}.alert-header{margin-bottom:5px}.alert-title{font-size:16px}.alert-message{font-size:14px;margin-bottom:4px}.alert-period{font-size:12px;padding-top:4px}.alert-icon{font-size:14px;margin-right:10px}.alert-close{width:28px;height:28px;font-size:18px;padding:4px}}.site-alerts-container:empty{display:none}