:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#172b44;background:#fff}*{box-sizing:border-box}body{margin:0;padding:12px}.vip-entry{width:100%;max-width:480px}p{font-size:14px;line-height:1.6;margin:0 0 14px}.vip-button{display:inline-block;border:0;border-radius:8px;background:#176d74;color:#fff;padding:12px 22px;min-height:44px;font:600 15px system-ui;cursor:pointer;text-decoration:none}.vip-button:focus-visible,a:focus-visible{outline:3px solid #e5a90a;outline-offset:3px}.vip-course{display:inline-block}.vip-course img{display:block;max-width:100%;object-fit:contain}a{color:#176d74}