.btn_custom {
    position: relative;
    width: 195px;
    height: 58px;
    background-image: url('/assets/img/game_download-8ac270ca4f6458935efd86091da8beff.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border: none;
    cursor: pointer;
    transition: background-image 0.2s ease;
}

.btn_custom:hover {
    background-image: url('/assets/img/game_download_hover-92cb95489f60cc900352ba5e572544b1.png');
}

/* 버튼 텍스트 (상단) */
.btn_custom .btn_text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 145px;
    height: 55px;
    background-image: url('/assets/img/game_start_tit-0a0d398465ea79bef38b582dc132225a.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    pointer-events: none;
    z-index: 2;
}

/* Lottie 이펙트 애니메이션 (하단) */
.lottie-animation-effect {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

/* PC 배너 전체 영역 클릭 */
.key_visual_link_pc {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    cursor: pointer;
}

/* "자세히 보기" 버튼이 클릭 가능하도록 z-index 설정 */
.key_visual_link.only_pc {
    position: relative;
    z-index: 2;
}

/* OS 아이콘 스타일 */
.os-icon {
    display: inline-block;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-right: 4px;
    vertical-align: middle;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.os-icon.windows {
    background-image: url('/assets/img/svg/ico_windows-b49fdabb37a25b183b8aec2736fa0102.svg');
}

.os-icon.mac {
    background-image: url('/assets/img/svg/ico_mac-fb6e0bd3c9905f2d7a68b0732561798a.svg');
}

.os-icon.hidden {
    display: none;
}

/* OS 아이콘이 있는 버튼 줄바꿈 방지 */
.btn_start_game,
.download_option_link {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 메인 페이지 다운로드 버튼 너비 조정 */
.group_btn_download .download_option_link {
    min-width: 290px !important;
}

/* 다운로드 페이지 버튼 */
.download_option_list .download_option_link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}