*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Hiragino Kaku Gothic ProN','メイリオ',Meiryo,sans-serif;background:#f5f5f5;overflow-x:hidden;}
.tablet-container{width:800px;height:1100px;margin:0 auto;padding:20px;background:#fff;}
.main-title{font-size:32px;font-weight:bold;text-align:center;color:#333;margin-bottom:30px;padding:15px 0;border-bottom:3px solid #e74c3c;}
.nigou-tab-link{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding:0 10px;}
.card-link{display:block;text-decoration:none;background:#fff;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);transition:all 0.3s ease;overflow:hidden;}
.card-link:hover{transform:translateY(-5px);box-shadow:0 4px 16px rgba(0,0,0,0.2);}
.card-img-wrap{position:relative;width:100%;height:200px;overflow:hidden;background:#000;}
.bg-img{width:100%;height:100%;object-fit:cover;opacity:0.3;}
.logo_wrap{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80%;height:80%;display:flex;align-items:center;justify-content:center;}
.logo-img{max-width:100%;max-height:100%;object-fit:contain;}
.card-title{display:block;font-size:20px;font-weight:bold;color:#333;text-align:center;padding:20px 10px;background:#f9f9f9;border-top:2px solid #e0e0e0;}