.hero-section {width: 100%;padding: 0;background: #fff;}
    .hero-inner {width: calc(100% - 48px);max-width: 1900px;margin: 0 auto;}
    .slider-container { position: relative; height: 620px; overflow: hidden; border-radius: 0; box-shadow: none; }
    .carousel-item { height: 620px; }
    .carousel-item img{
        object-fit:cover;
        height:100%;
        width:100%;
        transition:transform 6s ease;

        filter:
            brightness(0.72)
            contrast(1.02)
            saturate(0.9);
    }
    .carousel-item.active img { transform: scale(1.05); }
    .carousel-control-prev,
    .carousel-control-next {
        top: 58%;
        bottom: auto;
        width: 48px;
        height: 48px;
        transform: translateY(-50%);
        opacity: 1;
        z-index: 5;
    }

    .carousel-control-prev {
        left: 18px;
    }

    .carousel-control-next {
        right: 18px;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 42px;
        height: 42px;
        border: 1px solid rgba(255, 255, 255, 0.65);
        border-radius: 50%;
        background-color: rgba(10, 12, 16, 0.28);
        background-size: 17px 17px;
        backdrop-filter: blur(4px);
    }

    .carousel-control-prev:hover .carousel-control-prev-icon,
    .carousel-control-next:hover .carousel-control-next-icon {
        background-color: rgba(158, 42, 43, 0.92);
        border-color: var(--primary-color);
    }

    .slider-overlay{
        position:absolute;
        top:0;
        left:0;
        width:100%;
        height:100%;

        background: linear-gradient(
            90deg,
            rgba(20, 18, 20, 0.75) 0%,
            rgba(90, 40, 45, 0.45) 35%,
            rgba(90, 40, 45, 0.18) 65%,
            rgba(0, 0, 0, 0.03) 100%
        );

        display:flex;
        align-items:center;
        padding-left:90px;
    }   
    .slider-text { color: white; z-index: 2; max-width: 520px; }
    /*.slider-text h1 { font-size: 3.5rem; font-weight: 800; text-shadow: 2px 2px 10px rgba(0,0,0,0.3); line-height: 1.2; }*/
    
    .tabs-container { background: white; border-radius: 0px; height: 620px; padding: 30px; box-shadow: none; border: 1px solid #f0f0f0; }
    .tabs-container .tab-content {height: 510px;overflow-y: auto; overflow-x: hidden; padding-right: 8px;}
    .tabs-container .tab-content::-webkit-scrollbar {width: 5px;}
    .tabs-container .tab-content::-webkit-scrollbar-thumb {background: #d3d3d3;border-radius: 999px;}
    .tabs-container .tab-content::-webkit-scrollbar-track {background: transparent;}

    .tabs-container {
        height: 620px;
        padding: 30px 32px;
        background: #ffffff;
        border: 1px solid #ececeb;
        border-radius: 0;
        box-shadow: none;
    }

    .tabs-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        border-bottom: 1px solid #e7e7e7;
    }

    .tabs-header .nav-tabs {
        margin: 0;
        border: 0;
        gap: 8px;
    }

    .tabs-header .nav-link {
        position: relative;
        padding: 12px 14px 14px;
        border: 0;
        background: transparent;
        color: var(--text-muted);
        font-size: 1.02rem;
        font-weight: 600;
    }

    .tabs-header .nav-link::after {
        content: "";
        position: absolute;
        left: 14px;
        right: 14px;
        bottom: -1px;
        height: 3px;
        background: transparent;
    }

    .tabs-header .nav-link.active {
        color: var(--primary-color);
        background: transparent;
    }

    .tabs-header .nav-link.active::after {
        background: var(--primary-color);
    }

    .tabs-view-all {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding-right: 4px;
        color: var(--text-muted);
        font-size: 0.82rem;
        font-weight: 700;
        text-decoration: none;
        white-space: nowrap;
        transition:
            color 0.2s ease,
            transform 0.2s ease;
    }

    .tabs-view-all:hover {
        color: var(--primary-color);
        transform: translateX(3px);
    }

    .tabs-view-all-wrap {
        position: relative;
        min-width: 78px;
        height: 20px;
    }

    .tabs-view-all-wrap .tabs-view-all {
        position: absolute;
        top: 0;
        right: 0;
        display: none;
    }

    .tabs-view-all-wrap .tabs-view-all.active {
        display: inline-flex;
    }

    .tabs-container .tab-content {
        height: 520px;
        overflow-y: auto;
        overflow-x: hidden;
        padding-right: 8px;
    }

    .news-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        min-height: 96px;
        padding: 18px 4px;
        border-bottom: 1px solid #ededed;
        color: inherit;
        text-decoration: none;
        transition:
            background-color 0.22s ease,
            padding-left 0.22s ease;
    }

    .news-row:hover {
        padding-left: 14px;
        background: #faf5f5;
    }

    .news-row-main {
        flex: 1;
        min-width: 0;
    }

    .news-category {
        display: inline-block;
        margin-bottom: 8px;
        padding: 4px 8px;
        border-radius: 999px;
        background: #f5e9ea;
        color: var(--primary-color);
        font-size: 0.7rem;
        font-weight: 700;
        line-height: 1;
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }

    .news-title {
        display: -webkit-box;
        margin: 0;
        overflow: hidden;
        color: var(--text-dark);
        font-size: 0.94rem;
        font-weight: 600;
        line-height: 1.48;
        word-break: keep-all;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .news-row:hover .news-title {
        color: var(--primary-color);
    }

    .news-date {
        display: flex;
        align-items: center;
        flex: 0 0 auto;
        min-width: 74px;
        color: var(--secondary-color);
    }

    .news-date-day {
        padding-right: 9px;
        font-size: 1.7rem;
        font-weight: 300;
        line-height: 1;
    }

    .news-date-meta {
        padding-left: 9px;
        border-left: 1px solid #d8d8d8;
        color: #92959a;
        font-size: 0.66rem;
        font-weight: 600;
        line-height: 1.35;
    }

    .empty-tab-message {
        margin: 0;
        padding: 30px 4px;
        color: var(--text-muted);
    }

    /* ========================================
    Publications
    ======================================== */

    .publications-section {
        padding: 70px 0;
        background: #fff;
    }


    /* ========================================
    섹션 헤더
    ======================================== */

    .publication-section-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 14px;
    }

    .publication-view-all {
        display: inline-flex;
        align-items: center;
        gap: 10px;

        color: #555;
        font-size: .9rem;
        font-weight: 700;
        text-decoration: none;

        transition: .25s ease;
    }

    .publication-view-all:hover {
        color: var(--primary-color);
    }

    .publication-view-all i {
        transition: transform .25s ease;
    }

    .publication-view-all:hover i {
        transform: translateX(5px);
    }


    /* ========================================
    Publications 탭
    ======================================== */

    .publication-tabs-wrap {
        border-bottom: 1px solid #e1e1e1;
        margin-bottom: 24px;
    }

    .publication-tabs {
        border-bottom: 0;
        margin: 0;
    }

    .publication-tabs .nav-link {
        border: 0;
        border-bottom: 3px solid transparent;
        border-radius: 0;
        background: transparent;

        padding: 15px 30px;

        color: #686868;
        font-size: .92rem;
        font-weight: 700;
    }

    .publication-tabs .nav-link:hover {
        color: var(--primary-color);
        border-color: transparent;
    }

    .publication-tabs .nav-link.active {
        color: var(--primary-color);
        background: transparent;
        border-bottom-color: var(--primary-color);
    }


    /* ========================================
    카드 그리드
    ======================================== */

    .publication-card-grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 18px;
    }


    /* ========================================
    Publication 카드
    ======================================== */

    .publication-card {
        min-height: 310px;
        padding: 24px 22px 20px;

        border: 1px solid #e7e7e7;
        border-radius: 4px;

        background: #fff;
        color: inherit;
        text-decoration: none;

        box-shadow: 0 4px 16px rgba(20, 20, 20, .06);

        display: flex;
        flex-direction: column;

        transition:
            transform .25s ease,
            box-shadow .25s ease,
            border-color .25s ease;
    }

    .publication-card:hover {
        transform: translateY(-5px);

        border-color: rgba(158, 42, 43, .35);

        box-shadow:
            0 12px 28px rgba(20, 20, 20, .11);
    }


    /* ========================================
    카드 상단 메타 정보

    Journal · Volume/Issue · Pages · Year

    예:
    Science · 386 · 1077-1082 · 2025
    ======================================== */

    .publication-card-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 6px 14px;

        margin-bottom: 18px;

        color: #686868;
        font-size: .8rem;
        font-weight: 650;
        line-height: 1.4;
    }

    .publication-card-bottom {
        display: flex;
        justify-content: flex-end;
        align-items: flex-end;

        width: 100%;

        margin-top: auto;
        padding-top: 20px;
    }

    .publication-arrow {
        color: var(--primary-color);
        font-size: .95rem;

        transition: transform .25s ease;
    }

    .publication-card:hover .publication-arrow {
        transform: translateX(5px);
    }

 
    .publication-card-meta {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        flex-wrap: wrap;

        gap: 5px;

        margin-bottom: 18px;

        color: #686868;

        font-size: 0.8rem;
        font-weight: 600;
        line-height: 1.4;
    }


    /* 저널명 */

    .publication-journal {
        color: #686868;
        font-weight: 700;
    }

    /* 메타 정보 사이 구분점 */

    .publication-meta-divider {
        color: #aaa;
        font-weight: 500;
    }


    /* ========================================
    논문 제목
    ======================================== */

    .publication-card-title {
        margin: 0 0 20px;

        color: #171719;

        font-size: 1rem;
        line-height: 1.55;
        font-weight: 750;
    }

    .publication-card-title p {
        margin: 0;
    }


    /* ========================================
    저자
    ======================================== */

    .publication-authors {
        margin: 0;

        color: #777;

        font-size: .83rem;
        line-height: 1.55;
    }


    /* 링크 화살표 */

    .publication-arrow {
        flex-shrink: 0;

        color: var(--primary-color);
        font-size: .95rem;

        transition: transform .25s ease;
    }

    .publication-card:hover .publication-arrow {
        transform: translateX(5px);
    }


    /* ========================================
    반응형
    ======================================== */

    @media (max-width: 1199px) {

        .publication-card-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

    }


    @media (max-width: 767px) {

        .publications-section {
            padding: 50px 0;
        }

        .publication-section-header {
            align-items: flex-start;
            gap: 20px;
        }

        .publication-view-all {
            font-size: .8rem;
        }

        .publication-tabs .nav-link {
            padding: 13px 16px;
            font-size: .82rem;
        }

        .publication-card-grid {
            grid-template-columns: 1fr;
        }

        .publication-card {
            min-height: 280px;
        }

    }

    .bottom-section { padding: 80px 0; }
    .video-thumbnail-wrapper {
        position: relative;
        width: 100%;
        height: 500px;
        overflow: hidden;
        border-radius: 4px;
        box-shadow: 0 6px 18px rgba(0,0,0,.08);
        background: transparent;
        cursor: pointer;
    }    
    .video-thumbnail-wrapper img { position: absolute; inset:0; width: 100%; height: 100%; object-fit: contain; object-position: center; background: #fcfbfb;}
    .video-play-button { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 80px; height: 80px; background-color:rgba(158,42,43,.92); border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 10; transition: all 0.3s; }
    .video-play-button:hover { background-color:#782124; transform: translate(-50%, -50%) scale(1.1); }
    .video-play-button::after { content: ''; width: 0; height: 0; border-left: 25px solid white; border-top: 15px solid transparent; border-bottom: 15px solid transparent; margin-left: 5px; }
    .video-container { position: relative; width: 100%; height: 500px; overflow: hidden; border-radius: 4px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); background: transparent; }
    .video-container iframe, .video-container video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
    .calendar-container { width:100%; height: 500px; border:1px solid #e7e7e7; border-radius: 4px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
    .calendar-container iframe {display:block; width:100%; height:100%; border:0;}

    /* Announcement Bar */
    .announcement-bar {
        height: 34px;
        background: #8C292B;
        color: #FFFFFF;
        overflow: hidden;
        display: flex;
        align-items: center;
    }

    .announcement-track {
        display: flex;
        align-items: center;
        white-space: nowrap;
        gap: 90px;
        padding-left: 100%;
        animation: announcementScroll 25s linear infinite;
    }

    .announcement-track span {
        flex-shrink: 0;
        font-size: 0.9rem;
        font-weight: 600;
    }

    .view-all-link {
            color: #666 !important;
            font-size:1rem;
            font-weight:700;
        }

        .view-all-link:hover {
            color: var(--primary-color) !important;
        }

    .hero-eyebrow {
        display: block;
        margin-bottom: 20px;
        color: rgba(255, 255, 255, 0.88);
        font-size: 0.9rem;
        font-weight: 700;
        letter-spacing: 0.12em;
    }

    .slider-text h1 {
        margin: 0;
        color: #fff;
        font-size: 3rem;
        font-weight: 800;
        line-height: 1.1;
        letter-spacing: -0.03em;
        text-shadow: 0 3px 14px rgba(0, 0, 0, 0.45);
    }

    .hero-description {
        margin: 18px 0 22px;
        color: rgba(255, 255, 255, 0.9);
        font-size: 1.05rem;
        font-weight: 400;
        line-height: 1.6;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    }

    .hero-button {
        display: inline-flex;
        align-items: center;
        gap: 16px;
        min-width: 150px;
        padding: 10px 16px;
        border: 1px solid rgba(255, 255, 255, 0.75);
        border-radius: 4px;
        color: #fff;
        background: rgba(10, 10, 12, 0.18);
        text-decoration: none;
        font-size: 0.9rem;
        font-weight: 600;
        transition:
            background-color 0.25s ease,
            border-color 0.25s ease,
            transform 0.25s ease;
    }

    .hero-button:hover {
        color: #fff;
        background: var(--primary-color);
        border-color: var(--primary-color);
        transform: translateY(-2px);
    }
    
    .page-container {
        width:calc(100% - 48px);
        max-width:1900px;
        margin:0 auto;
        overflow:hidden;
    }
    
    @keyframes announcementScroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-100%);
        }
    }

    @media (max-width: 768px) {

        .qcr-page-width {
            width: calc(100% - 28px);
            margin: 0 auto;
        }

        .slider-container,
        .carousel-item {
            height: 430px;
            border-radius: 0;
        }

        .carousel-item img {
            object-fit: cover;
            object-position: center 40%;
            transform: none !important;
        }

        .carousel-item.active img {
            transform: none !important;
        }

        .carousel-control-prev,
        .carousel-control-next {
            top: 50%;
            width: 38px;
            height: 38px;
        }

        .carousel-control-prev {
            left: 8px;
        }

        .carousel-control-next {
            right: 8px;
        }

        .carousel-control-prev-icon,
        .carousel-control-next-icon {
            width: 34px;
            height: 34px;
            background-size: 13px 13px;
        }

        .slider-overlay {
            position: absolute;
            inset: 0;

            background: linear-gradient(
                90deg,
                rgba(15, 15, 18, 0.72) 0%,
                rgba(15, 15, 18, 0.52) 40%,
                rgba(15, 15, 18, 0.20) 70%,
                rgba(15, 15, 18, 0.08) 100%
            );

            display: flex;
            align-items: center;
            padding: 35px 28px;
        }

        .slider-text {
            max-width: 100%;
        }

        .hero-eyebrow {
            margin-bottom: 14px;
            font-size: 0.75rem;
        }

        .slider-text h1 {
            font-size: 2.25rem;
            line-height: 1.1;
        }

        .hero-description {
            margin: 15px 0 20px;
            font-size: 1.05rem;
            line-height: 1.6;
        }

        .hero-button {
            min-width: auto;
            padding: 9px 14px;
            font-size: 0.82rem;
        }

        .tabs-container {
            height: auto;
            margin-top: 0;
            padding: 22px 18px;
            border-radius: 0;
            box-shadow: none;
        }

        .tabs-container .tab-content {
            height: auto;
            max-height: 430px;
        }

        .tabs-header {
            gap: 10px;
        }

        .tabs-header .nav-link {
            padding: 10px 10px 13px;
            font-size: 0.95rem;
        }

        .tabs-header .nav-link::after {
            left: 10px;
            right: 10px;
        }

        .tabs-view-all {
            font-size: 0.75rem;
        }

        .news-row {
            min-height: 88px;
            gap: 14px;
            padding: 15px 2px;
        }

        .news-title {
            font-size: 0.88rem;
        }

        .news-date {
            min-width: 62px;
        }

        .news-date-day {
            font-size: 1.4rem;
        }

        .news-date-meta {
            font-size: 0.6rem;
        }

        .hero-section .row {
            margin: 0;
        }

        .hero-section .col-lg-8,
        .hero-section .col-lg-4 {
            padding: 0;
        }

        .hero-section .text-primary,
        .publications-section .text-primary,
        .bottom-section .text-primary {
            color: var(--primary-color) !important;
        }
    }