.inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
.pc {display: block;}
.mo {display: none;}
html { overflow-x: hidden; }

.visual.pc {
    background: url('https://image.engineerlab.co.kr/data/www/engr/promotion/2026/practical_final/visual/bg.jpg') no-repeat top center / cover #222;
    height: 982px;
    width: 100%;
}

.visual .main_typo {
    text-align: center;
    padding-top: 90px;
}

.visual .main_typo .typo_1 {
    display: block;
    margin: 0 auto;
    will-change: transform, opacity;
    animation: crashIn 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

@keyframes crashIn {
    0% {
        opacity: 0;
        transform: translateY(-30px) scale(1.22);
    }

    40% {
        opacity: 1;
    }

    62% {
        transform: translateY(12px) scale(0.96);
    }

    76% {
        transform: translateY(-8px) scale(1.02);
    }

    88% {
        transform: translateY(4px) scale(0.99);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.tab_wrap {
    background: #ffcd51;
    width: 100%;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 20;
}

.tab_wrap .tab_list {
    display: flex;
    justify-content: stretch;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tab_wrap .tab_list .tab_item {
    flex: 1;
    position: relative;
    cursor: pointer;
    transition: background 0.2s;
}

.tab_wrap .tab_list .tab_item+.tab_item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 50%;
    background: rgba(255, 255, 255, 0.25);
}

.tab_wrap .tab_list .tab_item a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 10px;
    text-decoration: none;
    width: 100%;
    height: 100%;
}

.tab_wrap .tab_list .tab_item p {
    text-align: center;
    color: rgba(0, 0, 0, 0.65);
    font-size: 24px;
    font-weight: 500;
    line-height: 1.3;
    margin: 0;
    transition: color 0.2s;
}

.tab_wrap .tab_list .tab_item p strong {
    display: block;
    font-size: 30px;
    font-weight: 900;
}

.tab_wrap .tab_list .tab_item:hover p,
.tab_wrap .tab_list .tab_item:hover p strong {
    color: #222;
}

.tab_wrap .tab_list .tab_item.active {
    background: #fff;
}

.tab_wrap .tab_list .tab_item.active p,
.tab_wrap .tab_list .tab_item.active p strong {
    color: #222;
}

.practical_final_wing {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 21;
    width: 184px;
    box-sizing: border-box;
}

.practical_final_wing_inner {
    display: block;
    padding: 20px 14px 18px;
    background: #111;
    border-radius: 14px 0 0 14px;
    border: 1px solid #ccc;
    text-align: center;
    text-decoration: none;
    color: inherit;
    box-shadow: -4px 8px 24px rgba(0, 0, 0, 0.35);
    transition: filter 0.2s ease, transform 0.2s ease;
}

.practical_final_wing_inner:hover {
    filter: brightness(1.08);
    transform: translateX(-2px);
}

.practical_final_wing_inner:focus-visible {
    outline: 2px solid #ffcd51;
    outline-offset: 2px;
}

.practical_final_wing_muted {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.35;
    color: #fff;
    letter-spacing: -0.04em;
}

.practical_final_wing_muted_last {
    margin-bottom: 12px;
}

.practical_final_wing_01 {
    margin: 0;
    font-size: 25px;
    font-weight: 800;
    line-height: 1.35;
    color: #ffb200;
    letter-spacing: -0.03em;
    background-color:#333;
    padding:10px 0;
}

.practical_final_wing_02 {
    margin-top: 4px;
    font-size: 40px;
    font-weight: 800;
    color:#fff;
}

.tab_panel { display: block; padding: 100px 0; }

h2 {
    text-align: center;
    padding-bottom: 60px;
}

.item_panel_1 {
    background-color: #f5f5f5;
}
.item_panel_1 .inner{text-align: center;}
.coupon_box {
    margin-top: 60px;
    padding-bottom: 79px;
    position: relative;
    display: inline-block;
}

.coupon_box .circle_img {
    position: absolute;
    top: 0;
    right: -50px;
    transform: translateY(-50%);
}

.coupon_box .coupon_img {
    box-shadow: 0 10px 10px -5px;
}

.coupon_wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.cursor_wrap_wrap {
    display: inline-block;
    position: relative;
}
.cursor_wrap{
    position: absolute;right:0;z-index: 11;bottom:-98px;
    animation: cursor-move 1s infinite;
}
@keyframes cursor-move {
    0% { transform: translate(0, 0); }
    50% { transform: translate(10px, 10px); }
    100% { transform: translate(0, 0); }
}
.coupon_wrap a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 700px;
    height: 100px;
    transition: filter 0.2s;
}

.coupon_wrap .coupon_btn1 {
    background-color: #111;
}

.coupon_wrap .coupon_btn2 {
    background-color: #888;
}
.coupon_wrap a:hover {
    filter: brightness(1.15);
}

.product_popup {
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.product_popup_inner {
    position: absolute;
    background: #fff;
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    word-break: keep-all;
}
.product_popup_content{padding:10px 30px 30px 30px;}
.product_popup h4 {
    font-size: 30px;
    font-weight: 900;
    color: #222;
    margin-bottom: 10px;
    text-align: center;
    background-color: #ffcd51;
    padding: 20px 0;
}
.product_popup .benefit_info {
    font-size: 16px;
    line-height: 1.6;
    color: #222;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.benefit_info .benefit_label {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: #333;
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    margin-bottom: 6px;
}

.benefit_info .benefit_list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.benefit_info .benefit_list li {
    padding-left: 7px;
    position: relative;
    color: #444;
}

.benefit_info .benefit_list li::before {
    content: '·';
    position: absolute;
    left: 0;
    font-weight: 700;
}

.benefit_info .benefit_how_desc {
    color: #555;
    padding-left: 4px;
}

.benefit_info .product_list {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 16px;
    background: #fafafa;
    max-height: 160px;
    overflow-y: auto;
}

.benefit_info .product_list p {
    margin: 0;
    padding: 5px 0;
    border-bottom: 1px solid #eee;
    font-size: 15px;
    color: #444;
}

.benefit_info .product_list p:last-child {
    border-bottom: none;
}

.benefit_info .product_list p::before {
    content: '· ';
    color: #888;
}

.benefit_info .benefit_notice ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.benefit_info .benefit_notice li {
    padding-left: 12px;
    position: relative;
    color: #888;
    font-size: 15px;
}
.benefit_info .benefit_notice li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 10px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #bbb;
}
.popup_buttons{
    border-top: 1px solid #e0e0e0;
    margin-top: 26px;
    padding-top: 26px;
    text-align: center;
}
.btn_close{
    display: inline-block;
    width: 100%;
    padding: 16px 0;
    background: #e0e0e0;
    color: #222;
    font-size: 17px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    letter-spacing: 0.04em;
    transition: background 0.2s;
}

.item_panel_2 .img_box {
    width: 100%;
    background-color: #f5f5f5;
    display: flex;
    position: relative;
    align-items: center;
    justify-content: center;
}
.item_panel_2 .img_box::before {
    content: '';
    display: block;
    width: 1px;
    height: 80%;
    background-color: #ccc;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.item_panel_2 .img_box > .cursor_wrap_wrap {
    flex: 0 0 50%;
    width: 50%;
    max-width: 50%;
    position: relative;
    display: block;
    box-sizing: border-box;
}
.item_panel_2 .img_box > .cursor_wrap_wrap > a.left,
.item_panel_2 .img_box > .cursor_wrap_wrap > a.right {
    display: block;
    width: 100%;
    height: 100%;
    padding: 40px 0;
    text-align: center;
    box-sizing: border-box;
}

.item_panel_2 .img_box .cursor_wrap_wrap .cursor_wrap {
    right: -76px;
    bottom: -51px;
    animation: cursor-move-img-col 1s infinite;
}
@keyframes cursor-move-img-col {
    0% { transform: translate(-50%, 0); }
    50% { transform: translate(calc(-50% + 10px), 10px); }
    100% { transform: translate(-50%, 0); }
}

.item_panel_2_01{background-color:#18191f;}
.item_panel_2_01 .apply_tab .apply_tab_item.active{background-color:#d89920; color:#fff; font-weight:900;}
.item_panel_2_01 .apply_card .btn_apply{background:#d89920;}
.item_panel_2_01 .apply_card .btn_apply:hover{background:#c0841a;}
.item_panel_2_01 .apply_card .apply_badge{border:1.5px solid #d89920; color:#d89920;}

.item_panel_2_02{background-color:#1e1f22;}
.item_panel_2_02 .apply_tab .apply_tab_item.active{background-color:#f12e2e; color:#fff; font-weight:900;}
.item_panel_2_02 .apply_card .btn_apply{background:#f12e2e;}
.item_panel_2_02 .apply_card .btn_apply:hover{background:#d42a2a;}
.item_panel_2_02 .apply_card .apply_badge{border:1.5px solid #f12e2e; color:#f12e2e;}

.apply_tab{display:flex; gap:10px; margin-bottom:40px; }
.apply_tab .apply_tab_item{
    background-color:#808080; color:#fff;
    font-size:35px; font-weight:700;
    width:260px; height:85px;
    display:flex; justify-content:center; align-items:center;
    cursor:pointer; border-radius:6px;
    transition: background 0.2s;
}

.apply_list{
    display:grid;
    grid-template-columns: repeat(2, 1fr);
    gap:20px;
}
.apply_list[style*="display:none"],
.apply_list[style*="display: none"]{
    display:none !important;
}

.apply_card{
    background:#2f3036;
    border:1px solid #3a3b44;
    border-radius:12px;
    padding:36px 34px 30px;
    display:flex; flex-direction:column; gap:0;
}

.apply_card .apply_badge{
    display:inline-block; align-self:center;
    font-size:25px; font-weight:600;
    padding:4px 14px; border-radius:20px;
    margin-bottom:14px;
}

.apply_card .apply_name{
    color:#fff; font-size:32px; font-weight:900;
    text-align:center; margin:0 0 24px;
}

.apply_card .apply_info{
    list-style:none; padding:0; margin:0;
    border-top:1px solid #3a3b44;
}
.apply_card .apply_info li{
    display:flex; align-items:center; gap:16px;
    padding:20px 0;
    border-bottom:1px solid #3a3b44;
    color:#fff; font-size:20px;
    text-align: left;
    word-break: keep-all;
}
.apply_card .apply_info li span{
    color:#ccc; min-width:72px; flex-shrink:0;
}

.apply_card .apply_price{
    text-align:center; margin:55px 0 30px;
    color:#aaa; font-size:30px;
}
.apply_card .apply_price strong{
    color:#fff; font-size:40px; font-weight:900;
    margin-left:6px;
}

.apply_card .apply_btns{display:flex; gap:10px;height:60px;}
.btn_coupon, .btn_apply{
    font-size:30px; color:#fff;
    font-weight: 800;
    border-radius: 30px;
    cursor:pointer;
    transition:background 0.2s;
    display:flex; align-items:center; justify-content:center;
    gap:10px;
    flex:1;
}
.apply_card .btn_coupon{background:#444;}
.apply_card .btn_coupon:hover{background:#555;}

.apply_note{
    margin-top:24px; color:#ccc; font-size:14px; font-weight: 400;
}

.prof_tab_menu {display: flex; justify-content: space-between;}
.prof_tab_item {
    width: 31%; background: #555;
    padding: 30px 10px;
    border-top-right-radius: 10px; border-top-left-radius: 10px;
    cursor: pointer; transition: all 0.3s;
}
.prof_tab_item:hover {background: #666;}
.prof_tab_item p {font-size: 22px; text-align: center; color: #ccc;}
.prof_tab_item p strong {font-size: 40px; font-weight: 900;}
.prof_tab_item.active {background: #fff; color: #212121; border: 1px solid #212121;}
.prof_tab_item.active p {color: #212121;}

.professor_wrap .tab_contents {
    background: #fff; padding: 90px 40px 70px; margin-top: -1px;
    border: 1px solid #212121;
    position: relative;
    min-height: 400px;
}
.prof_panel {
    position: absolute;
    top: 90px; left: 40px; right: 40px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.prof_panel.active {
    position: relative;
    top: auto; left: auto; right: auto;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.prof_intro {position: relative; background: #e4e4e5; display: flex; align-items: center; min-height: 300px;}
.prof_intro_left h2 {text-align: left; font-size: 45px; font-weight: 600; line-height: 1.2; color: #212121; padding-left: 60px;padding-bottom:0;}
.prof_intro_left h2 strong {font-weight: 900;}
.prof_intro_right {position: absolute; right: 0; bottom: -5px;}
.circle {
    color: #fff; background: rgba(0,0,0,0.5);
    top: 20px; right: 278px; z-index: 1;
    width: 180px; height: 180px; text-align: center; line-height: 1.2;
    border-radius: 50%; position: absolute; font-size: 30px;
    display: flex; align-items: center; justify-content: center; flex-direction: column;
}
.prof_footer {font-size: 14px; color: #888; padding: 10px 0;font-weight: 400;}

#tab_ksh .circle strong {font-size: 40px;}
#tab_ksh i.fa-circle-play {font-size: 40px;}
.bubble {position: absolute; top: 164px; left: 478px;}

.yt-popup-modal {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.65); display: flex;
    justify-content: center; align-items: center; z-index: 10000;
}
.yt-popup-modal[style*="display:none"] {display: none !important;}
.yt-popup-wrapper {position: relative; display: flex; justify-content: center; align-items: center;}
.yt-popup-iframe {max-width: 90vw; max-height: 70vh; border-radius: 16px; box-shadow: 0 8px 24px rgba(0,0,0,0.6); background: #000;}
.yt-popup-close {position: absolute; top: -42px; right: 0; font-size: 36px; color: #fff; z-index: 10001; cursor: pointer; font-family: Arial, sans-serif; user-select: none;}

#tab_ssa .circle {right: 318px;}
#tab_ssa .circle strong{font-size: 40px;}

.pass_reason { background: #fff; box-shadow: 0 0 10px 0 rgba(0,0,0,0.1); padding: 50px 60px;}
.pass_reason h3 {font-size: 35px; font-weight: 900; color: #212121; margin-bottom: 25px; font-style: italic;}
.pass_reason_inner {display: flex; background: #f5f5f5; padding: 40px; position: relative;}
.reason_list li {font-size: 22px; color: #333; margin-bottom: 18px; padding-left: 8px; display: flex;}
.reason_list li::before {margin-right: 8px; font-size: 30px;}
.reason_list li:nth-child(1)::before {content: '①';}
.reason_list li:nth-child(2)::before {content: '②';}
.reason_list li:nth-child(3)::before {content: '③';}
.reason_visual {position: absolute; right: 13px; bottom: 11px;}

.practical_curriculum_grid {display: flex; flex-direction: column; gap: 12px; margin-top: 24px;}
.practical_curriculum_row {display: grid; grid-template-columns: 140px repeat(4, 1fr); gap: 12px;}
.practical_curriculum_cat {display: flex; align-items: center; justify-content: center; border-radius: 12px; font-size: 22px; font-weight: 700; color: #333; min-height: 80px;}
.practical_curriculum_cat_elec {background: #e8e4d8;}
.practical_curriculum_cat_mech {background: #d4cfbf;}
.practical_curriculum_cell {display: flex; flex-direction: column; align-items: center; justify-content: center; background: #f0f0f0; border-radius: 12px; min-height: 80px; padding: 12px;}
.practical_curriculum_tit {font-size: 20px; font-weight: 700; color: #333;}
.practical_curriculum_sub {font-size: 16px; color: #555; margin-top: 4px;}

.ksh_book_flow {position: relative; display: flex; justify-content: center;}
.book_flow_wrap {display: flex; justify-content: space-between; width: 100%;}
.step_card {background: #fff; border: 2px solid #e0e0e0; padding: 30px 0; width: 23%; position: relative;}
.step_card.active {border: 3px solid #FFC107;}
.step_card_book {position: relative; min-height: 100px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px;}
.step_card_book img {height: 100%; display: block;}
.step_card_badge {position: absolute; top: 0; right: 0; min-width: 48px; padding: 4px 6px; background: #000; color: #fff; font-size: 16px; line-height: 1.3; text-align: center;}
.step_card_desc {font-size: 25px; font-weight: 600; color: #808080; text-align: center;}
.step_card.active .step_card_desc {color: #FFC107; font-weight: 900;}
.flow_arrow {position: absolute; top: 50%; transform: translateY(-50%);}
.flow_arrow img {max-width: 1045px;}

.item_panel_4 {background-color: #ffe6a7;}
#section-4 .conts_wrap {position: relative; height: 100%; text-align: center;}
#section-4 .slide_box {position: relative; height: 100%; text-align: center;}

#section-4 .slide_box.pc .swiper-container {width: 1200px; padding-top: 0; margin-left: auto; margin-right: auto;}
#section-4 .slide_box.pc .swiper-arrow-prev, #section-4 .slide_box.pc .swiper-arrow-next {color: #fff;}
#section-4 .slide_box.pc .swiper-arrow-prev {left: -48px;}
#section-4 .slide_box.pc .swiper-arrow-next {right: -48px;}
#section-4 .slide_box.pc .swiper-pagination {position: absolute; bottom: -42px; left: 0; width: 100%; text-align: center;}
#section-4 .slide_box.pc .swiper-pagination span {display: inline-block; width: 20px; height: 20px; background: #ccc; border-radius: 50%; margin: 0 5px;}
#section-4 .slide_box.pc .swiper-pagination span.active {background: #fff;}
.sub__text {font-size: 14px; color: #755c1c; margin-top: 50px; line-height: 1.5;font-weight: 400; padding: 0 20px;text-align: left;}

.last_wrap.pc{background:url('https://image.engineerlab.co.kr/data/www/engr/promotion/2026/practical_final/7/bg_3.jpg')
    no-repeat top center #111;
    background-size: cover;
    height:1176px;
}
.last_wrap .inner{padding-top:135px;}
.header-wrap.fix{position: relative;}

@media screen and (max-width: 820px) {
    html {
        --pf-mo-gnb-top: 96px;
        --pf-mo-top-banner-h: 88px;
    }
    .evt_wp {
        padding-top: var(--pf-mo-top-banner-h);
    }

    .top_banner.mo {
        display: flex;
        justify-content: center;
        position: fixed;
        top: var(--pf-mo-gnb-top);
        left: 0;
        width: 100%;
        z-index: 1002;
        box-sizing: border-box;
        background-color: #111;
        padding: 20px 0;
        overflow: hidden;
    }

    .tab_wrap {
        top: calc(var(--pf-mo-gnb-top) + var(--pf-mo-top-banner-h));
        z-index: 1001;
        position: sticky;
    }

    .top_banner_inner {display:flex;flex-direction: column;justify-content: center;align-items: center;height:100%;}
    .top_banner p{text-align: center;}
    .top_banner_muted{color:#fff;font-size:18px;}
    .top_banner_date{color:#ffb200;font-size:24px;font-weight: 900;}
    #top_banner_dday{font-size:30px;}

    .pc {display: none !important;}
    .evt_wp .visual.mo,
    .evt_wp h2.mo,
    .evt_wp .last_wrap.mo {
        display: flex;
        justify-content: center;
    }
    h2{padding-bottom:35px;}
    .evt_wp img{width:100%;height:auto;}

    .visual.mo{
        background:url('https://image.engineerlab.co.kr/data/www/engr/promotion/2026/practical_final/m/visual_bg.jpg')
        no-repeat top center / cover;
    }
    .visual.mo .typo_1{
        animation: crashIn 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
        width:100%;
    }
    .item_panel_2 .img_box .cursor_wrap_wrap .cursor_wrap{
        bottom:-22px;
    }

    .coupon_box{margin-top:15px;padding-bottom:30px;}
    .coupon_box .coupon_img{width:90%;}
    .coupon_box .circle_img{width:30%;right:0;}
    .coupon_wrap img{width:40%;}
    .cursor_wrap img{width:40%;}
    .coupon_wrap > .cursor_wrap_wrap{
        width: 90%;
        max-width: 100%;
        box-sizing: border-box;
        display: block;
    }
    .cursor_wrap{bottom:-22px;}
    .coupon_wrap > .cursor_wrap_wrap > a{width:100%;height:56px;}
    .coupon_wrap > a.coupon_btn2{width:90%;height:56px;}

    .tab_panel{padding:60px 0;}
    .item_panel_2 .img_box{flex-direction: column;width:90%;margin:0 auto;}
    .item_panel_2 .img_box > .cursor_wrap_wrap{flex:none;width:90%;max-width:100%;margin:0 auto;}
    .item_panel_2 .img_box .left{border-bottom:1px solid #ccc; padding-bottom:30px;}
    .item_panel_2 .img_box a img{width:100%;}
    .item_panel_2 .img_box::before{display: none;}

    .apply_tab{width:90%; margin:0 auto 35px; }
    .apply_tab .apply_tab_item{font-size:22px;width:100%;height:56px;}

    .apply_list {
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 12px;
        padding: 8px 16px 28px;
        scrollbar-width: none;

    }
    .apply_list[style*="display:none"],
    .apply_list[style*="display: none"] { display: none !important; }
    .apply_list::-webkit-scrollbar { display: none; }
    .apply_list .apply_card {
        flex: 0 0 90%;
        scroll-snap-align: start;
        padding: 24px 20px 20px;
        box-sizing: border-box;
    }

    .apply_card .apply_badge { font-size: 18px; }
    .apply_card .apply_name { font-size: 26px; margin-bottom: 16px; }
    .apply_card .apply_info { flex: 1; }
    .apply_card .apply_info li { font-size: 16px; padding: 14px 0; }
    .apply_card .apply_price { font-size: 18px; margin: 20px 0 20px; }
    .apply_card .apply_price strong { font-size: 25px; }

    .apply_card .apply_btns { height: 50px; gap: 8px; }
    .btn_coupon, .btn_apply { font-size: 18px; border-radius: 25px; }
    .apply_card .btn_coupon img { width: 22px !important; height: 22px !important; flex-shrink: 0; }

    .apply_note { font-size: 12px; padding: 0 16px; }

    #section-4 .slide_box.mo {
        display: block !important;
        position: relative;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        text-align: center;
    }
    #section-4 .slide_box.mo .swiper-container {
        width: 90%;
        max-width: 100%;
        padding-top: 0;
        margin: 0 auto;
        box-sizing: border-box;
    }
    #section-4 .slide_box.mo .swiper-arrow-prev,
    #section-4 .slide_box.mo .swiper-arrow-next {
        display: none !important;
    }
    #section-4 .slide_box.mo .swiper-pagination {
        position: absolute;
        bottom: -30px;
        left: 0;
        width: 100%;
        text-align: center;
    }
    #section-4 .slide_box.mo .swiper-pagination span {
        display: inline-block;
        width: 10px;
        height: 10px;
        background: #ccc;
        border-radius: 50%;
        margin: 0 5px;
    }
    #section-4 .slide_box.mo .swiper-pagination span.active {
        background: #fff;
    }
    #section-4 .conts_wrap .sub__text {
        margin-top: 35px;
    }

    .professor_wrap.mo {
        display: block !important;
        justify-content: initial !important;
        align-items: initial !important;
        flex-direction: column !important;
        width: 90%;
        max-width: 100%;
        margin: 0 auto;
        padding: 0;
        box-sizing: border-box;
    }

    .professor_wrap.mo .mo_tab_menu { display: flex; justify-content: space-between; }
    .professor_wrap.mo .mo_tab_item {
        width: 33%; background: #555;
        padding: 20px 5px; border-top-right-radius: 10px; border-top-left-radius: 10px;
        cursor: pointer; transition: all 0.3s;
    }
    .professor_wrap.mo .mo_tab_item:hover { background: #666; }
    .professor_wrap.mo .mo_tab_item p {
        font-size: 18px; text-align: center; color: #ccc; letter-spacing: -0.09em;
    }
    .professor_wrap.mo .mo_tab_item p strong { font-weight: 900; }
    .professor_wrap.mo .mo_tab_item.active { background: #fff; color: #212121; border: 1px solid #212121; }
    .professor_wrap.mo .mo_tab_item.active p { color: #212121; }
    .professor_wrap.mo .mo_tab_contents {
        background: #fff; padding: 20px; margin-top: -1px;
        border: 1px solid #212121;
    }
    .professor_wrap.mo .mo_prof_panel { display: none; }
    .professor_wrap.mo .mo_prof_panel.active { display: block; }

    .professor_wrap.mo .prof_intro {
        position: relative; background: #e4e4e5; display: flex; align-items: flex-end;
        min-height: 240px; padding: 22px; overflow: hidden;
    }
    .professor_wrap.mo .prof_intro_left { z-index: 11; }
    .professor_wrap.mo .prof_intro_left h2 {
        font-size: 22px; font-weight: 600; line-height: 1.2; color: #212121; padding-left: 0;
        text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff,
            0 -1.5px 0 #fff, 0 1.5px 0 #fff, -1.5px 0 0 #fff, 1.5px 0 0 #fff;
    }
    .professor_wrap.mo .prof_intro_left h2 strong { font-weight: 900; }
    .professor_wrap.mo .prof_intro_right { position: absolute; right: 0; bottom: 0; width: 180px; }
    .professor_wrap.mo .prof_intro_right img { width: 100% !important; height: auto; display: block; }
    .professor_wrap.mo #mo_tab_ssa .prof_intro_right { width: 280px; }
    .professor_wrap.mo #mo_tab_ksh i.fa-circle-play { font-size: 40px; }
    .professor_wrap.mo .prof_yt_icon { display: inline-block; margin-bottom: 10px; line-height: 1; text-decoration: none; }
    .professor_wrap.mo .prof_footer { font-size: 16px; color: #888; padding: 10px 0; }

    .professor_wrap.mo .mo_pass_reason { margin-bottom: 30px; background: #fff; box-shadow: 0 0 10px 0 rgba(0,0,0,0.1); padding: 22px; }
    .professor_wrap.mo .mo_pass_reason h3 { font-size: 22px; font-weight: 900; color: #212121; margin-bottom: 15px; font-style: italic; }
    .professor_wrap.mo .mo_pass_reason .pass_reason_inner { display: flex; background: #f5f5f5; padding: 15px 5px; position: relative; }
    .professor_wrap.mo .reason_list li { font-size: 16px; color: #333; margin-bottom: 18px; padding-left: 8px; display: flex; }
    .professor_wrap.mo .reason_list li:last-child { margin-bottom: 0; }
    .professor_wrap.mo .reason_list li::before { margin-right: 8px; font-size: 30px; content: ''; }
    .professor_wrap.mo .reason_list li:nth-child(1)::before { content: '①'; }
    .professor_wrap.mo .reason_list li:nth-child(2)::before { content: '②'; }
    .professor_wrap.mo .reason_list li:nth-child(3)::before { content: '③'; }
    .professor_wrap.mo .reason_txt .red { color: #ff0000; }

    .professor_wrap.mo .mo_ssa_pass { margin-top: -15px; }
    .professor_wrap.mo .practical_curriculum_grid { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }

    .professor_wrap.mo .practical_curriculum_row {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 8px;
        background-color: #fff;
        border: 1px solid #ececec;
        border-radius: 14px;
        padding: 10px;
        width: 100%;
        box-sizing: border-box;
        min-width: 0;
    }
    .professor_wrap.mo .practical_curriculum_cat {
        display: flex; padding: 8px 10px; align-items: center; justify-content: center; border-radius: 10px;
        font-size: 18px; font-weight: 700; color: #212121; letter-spacing: -0.02em;
        width: 100%;
        min-width: 0;
        grid-column: 1 / -1;
    }
    .professor_wrap.mo .practical_curriculum_cat_elec { background: #e8e4d8; }
    .professor_wrap.mo .practical_curriculum_cat_mech { background: #d4cfbf; }
    .professor_wrap.mo .practical_curriculum_cell_wrap {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        width: 100%;
        min-width: 0;
        grid-column: 1 / -1;
    }
    .professor_wrap.mo .practical_curriculum_cell {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background: #f6f6f6;
        border-radius: 10px;
        min-height: 64px;
        padding: 10px 8px;
        text-align: center;
        min-width: 0;
        width: 100%;
        box-sizing: border-box;
        word-break: keep-all;
    }
    .professor_wrap.mo .practical_curriculum_tit { font-size: 16px; font-weight: 700; color: #333; line-height: 1.2; }
    .professor_wrap.mo .practical_curriculum_sub { font-size: 14px; color: #555; margin-top: 4px; line-height: 1.2; }

    .professor_wrap.mo .mo_ksh_book_flow {
        position: relative; display: block; width: 100%; min-width: 0;
    }

    .professor_wrap.mo #moBookFlowWrap.book_flow_wrap {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }
    .professor_wrap.mo .step_card {
        width: 100% !important;
        min-width: 0;
        box-sizing: border-box;
        flex: none;
        background: #fff;
        height: 100%;
        border: 2px solid #e0e0e0;
        padding: 5px;
        position: relative;
    }
    .professor_wrap.mo .step_card.active { border: 3px solid #ffc107; }
    .professor_wrap.mo .step_card_book {
        position: relative; height: 75%; display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
    }
    .professor_wrap.mo .step_card_book img { height: auto !important; }
    .professor_wrap.mo .step_card_badge {
        position: absolute; top: 0; right: 0; min-width: 48px; padding: 4px 6px;
        background: #000; color: #fff; font-size: 16px; line-height: 1.3; text-align: center;
    }
    .professor_wrap.mo .step_card_desc { font-size: 16px; font-weight: 600; color: #808080; text-align: center; }
    .professor_wrap.mo .step_card.active .step_card_desc { color: #ffc107; font-weight: 900; }

    .professor_wrap.mo .course_list { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
    .professor_wrap.mo .course_item { padding: 15px; height: 146px; display: flex; align-items: center; text-decoration: none; box-sizing: border-box; }
    .professor_wrap.mo .course_silgi {
        background: linear-gradient(135deg, #2fb383 0%, #18a86b 100%);
    }
    .professor_wrap.mo .course_final {
        background: linear-gradient(135deg, #ff887c 0%, #b6325f 100%);
    }
    .professor_wrap.mo .course_last {
        background: linear-gradient(135deg, #2f89b3 0%, #1873a8 100%);
    }
    .professor_wrap.mo .course_info em { display: block; font-size: 20px; font-weight: 900; color: #fff; margin-bottom: 8px; }
    .professor_wrap.mo .course_info p { font-size: 16px; color: rgba(255,255,255,0.9); margin: 0; }
    .professor_wrap.mo .course_info .yellow { color: #fff !important; font-weight: 700; margin-top: 6px; }

    .professor_wrap.mo .course_card_list {
        display: flex; flex-wrap: wrap; gap: 0; margin-top: 20px;
    }
    .professor_wrap.mo .course_card {
        background: #fff; flex: 1 1 50%; display: block; padding: 16px; color: #212121;
        border: 1px solid #ddd; box-sizing: border-box; text-decoration: none;
    }
    .professor_wrap.mo .course_card_tit {
        display: block; font-size: 14px; font-weight: 700; letter-spacing: -0.07em; margin: 0;
    }
    .professor_wrap.mo .course_card_tit .red { display: block; margin-top: 4px; color: #d43b29; font-weight: 900; font-size: 18px; }

    .yt-popup-iframe { max-width: 85vw; max-height: 30vh; }

    .professor_wrap.pc .tab_contents {
        padding: 20px;
    }

    .last_wrap.mo{
        background: url('https://image.engineerlab.co.kr/data/www/engr/promotion/2026/practical_final/m/5_bg_01.jpg')
        no-repeat center center / cover;
        aspect-ratio: 820/1123;
        position: relative;
    }
    .last_typo{
        position: absolute;
        bottom: 3%;
        left: 5%;
    }
    .last_typo p{font-size:14px; color:#808080;}

    .tab_wrap .tab_list .tab_item p {
        font-size: 12px;
        line-height: 1.3;
    }

    .tab_wrap .tab_list .tab_item p strong {
        font-size: 13px;
    }

    .tab_wrap .tab_list .tab_item a {
        padding: 12px 4px;
    }
}