:root {
        --tech-blue-900: #0a2f68;
        --tech-blue-800: #11438d;
        --tech-blue-700: #1d63c3;
        --tech-blue-600: #2c7be5;
        --tech-blue-500: #47a3ff;
        --tech-cyan: #78d7ff;
        --tech-ice: #eff7ff;
        --tech-line: rgba(30, 113, 214, 0.16);
        --tech-shadow: 0 18px 48px rgba(10, 47, 104, 0.12);
        --tech-radius: 22px;
    }

    .official-home {
        color: #183153;
    }

    .official-home a {
        text-decoration: none;
    }

    .official-home section + section {
        margin-top: 28px;
    }

    .hero-panel {
        position: relative;
        overflow: hidden;
        padding: 22px;
        border-radius: 30px;
        background:
            linear-gradient(135deg, rgba(7, 35, 79, 0.98), rgba(18, 78, 161, 0.94)),
            linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
        box-shadow: 0 28px 65px rgba(10, 47, 104, 0.2);
    }

    .hero-panel::before,
    .hero-panel::after {
        content: "";
        position: absolute;
        border-radius: 50%;
        pointer-events: none;
    }

    .hero-panel::before {
        width: 340px;
        height: 340px;
        top: -170px;
        right: -70px;
        background: radial-gradient(circle, rgba(120, 215, 255, 0.34), rgba(120, 215, 255, 0));
    }

    .hero-panel::after {
        width: 220px;
        height: 220px;
        left: -70px;
        bottom: -90px;
        background: radial-gradient(circle, rgba(71, 163, 255, 0.2), rgba(71, 163, 255, 0));
    }

    .hero-grid {
        position: relative;
        z-index: 1;
        display: grid;
        grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.95fr);
        gap: 18px;
        align-items: stretch;
    }

    .hero-carousel-shell {
        position: relative;
        overflow: hidden;
        height: 100%;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 26px;
        background: rgba(255, 255, 255, 0.06);
        backdrop-filter: blur(12px);
    }

    .hero-carousel-shell .carousel,
    .hero-carousel-shell .carousel-inner,
    .hero-carousel-shell .carousel-item,
    .hero-carousel-shell .carousel-item > a {
        height: 100%;
    }

    .hero-badge {
        position: absolute;
        top: 18px;
        left: 18px;
        z-index: 3;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 14px;
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: 999px;
        background: rgba(5, 19, 45, 0.48);
        color: #f3f9ff;
        font-size: 12px;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    .hero-carousel-shell .carousel-item {
        min-height: 0;
    }

    .hero-carousel-shell .carousel-item img,
    .hero-banner-fallback {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
    }

    .hero-carousel-shell .carousel-item img {
        transform: scale(1.015);
    }

    .hero-carousel-shell .carousel-caption {
        right: 24px;
        bottom: 24px;
        left: 24px;
        padding: 18px 20px;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 18px;
        background: linear-gradient(180deg, rgba(5, 19, 45, 0.2), rgba(5, 19, 45, 0.68));
        backdrop-filter: blur(10px);
        color: #fff;
        text-align: left;
    }

    .hero-carousel-shell .carousel-caption p {
        margin: 0;
        font-size: 1rem;
        font-weight: 600;
        line-height: 1.6;
    }

    .hero-banner-fallback {
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        padding: 28px;
        background:
            linear-gradient(180deg, rgba(11, 32, 69, 0.08), rgba(11, 32, 69, 0.74)),
            linear-gradient(135deg, #0e3978, #2378dd 65%, #75d3ff);
        color: #fff;
    }

    .hero-banner-fallback h2 {
        margin-bottom: 12px;
        font-size: 2rem;
        font-weight: 700;
    }

    .hero-side {
        display: flex;
        flex-direction: column;
        gap: 18px;
    }

    .hero-intro,
    .hero-side-card {
        position: relative;
        overflow: hidden;
        padding: 20px;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.08);
        color: #f4f9ff;
        backdrop-filter: blur(12px);
    }

    .hero-intro::after,
    .hero-side-card::after {
        content: "";
        position: absolute;
        inset: auto -40px -40px auto;
        width: 120px;
        height: 120px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(120, 215, 255, 0.24), rgba(120, 215, 255, 0));
        pointer-events: none;
    }

    .hero-kicker {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 14px;
        padding: 6px 12px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.1);
        color: var(--tech-cyan);
        font-size: 12px;
        letter-spacing: 0.08em;
    }

    .hero-title {
        margin-bottom: 10px;
        font-size: clamp(1.55rem, 2.2vw, 2.15rem);
        font-weight: 700;
        line-height: 1.25;
    }

    .hero-desc {
        margin-bottom: 14px;
        color: rgba(243, 249, 255, 0.82);
        line-height: 1.7;
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }

    .hero-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-width: 148px;
        padding: 12px 18px;
        border-radius: 14px;
        font-weight: 600;
        transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    }

    .hero-btn-primary {
        background: linear-gradient(135deg, #5ab3ff, #2d83e8);
        color: #fff;
        box-shadow: 0 14px 28px rgba(45, 131, 232, 0.28);
    }

    .hero-btn-secondary {
        border: 1px solid rgba(255, 255, 255, 0.18);
        background: rgba(255, 255, 255, 0.08);
        color: #fff;
    }

    .hero-btn:hover {
        transform: translateY(-2px);
        color: #fff;
    }

    .hero-side-card h3 {
        margin-bottom: 10px;
        font-size: 1.1rem;
        font-weight: 700;
    }

    .hero-side-card p {
        margin-bottom: 14px;
        color: rgba(243, 249, 255, 0.8);
        line-height: 1.7;
    }

    .hero-side-links {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .mini-link {
        display: flex;
        flex-direction: column;
        gap: 6px;
        padding: 12px;
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.08);
        color: #fff;
        transition: transform 0.2s ease, background-color 0.2s ease;
    }

    .mini-link i {
        color: var(--tech-cyan);
        font-size: 1rem;
    }

    .mini-link strong {
        font-size: 0.96rem;
        font-weight: 600;
    }

    .mini-link span {
        color: rgba(243, 249, 255, 0.68);
        font-size: 0.82rem;
    }

    .mini-link:hover {
        transform: translateY(-2px);
        background: rgba(255, 255, 255, 0.14);
        color: #fff;
    }

    .service-strip {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 16px;
    }

    .service-card {
        position: relative;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        gap: 10px;
        min-height: 150px;
        padding: 22px 18px;
        border: 1px solid var(--tech-line);
        border-radius: var(--tech-radius);
        background: linear-gradient(180deg, #ffffff, #f3f9ff);
        box-shadow: var(--tech-shadow);
        color: #183153;
        transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .service-card::before {
        content: "";
        position: absolute;
        right: -24px;
        bottom: -24px;
        width: 90px;
        height: 90px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(71, 163, 255, 0.18), rgba(71, 163, 255, 0));
        pointer-events: none;
    }

    .service-card:hover {
        transform: translateY(-4px);
        border-color: rgba(44, 123, 229, 0.26);
        box-shadow: 0 24px 45px rgba(17, 67, 141, 0.16);
        color: #183153;
    }

    .service-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 48px;
        height: 48px;
        border-radius: 14px;
        background: linear-gradient(135deg, rgba(71, 163, 255, 0.12), rgba(17, 67, 141, 0.12));
        color: var(--tech-blue-700);
        font-size: 1.25rem;
    }

    .service-card h3 {
        margin: 0;
        font-size: 1.05rem;
        font-weight: 700;
    }

    .service-card p {
        margin: 0;
        color: #5b6f92;
        font-size: 0.9rem;
        line-height: 1.7;
    }

    .content-grid {
        display: grid;
        grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.9fr);
        gap: 24px;
        align-items: start;
    }

    .section-shell {
        overflow: hidden;
        border: 1px solid var(--tech-line);
        border-radius: 26px;
        background: rgba(255, 255, 255, 0.9);
        box-shadow: var(--tech-shadow);
    }

    .section-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 22px 24px 16px;
    }

    .section-head h2 {
        margin: 0;
        color: var(--tech-blue-900);
        font-size: 1.3rem;
        font-weight: 700;
    }

    .section-head p {
        margin: 6px 0 0;
        color: #6b7f9f;
        font-size: 0.92rem;
    }

    .section-link {
        color: var(--tech-blue-700);
        font-weight: 600;
        white-space: nowrap;
    }

    .section-link:hover {
        color: var(--tech-blue-800);
    }

    .news-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
        padding: 0 24px 24px;
    }

    .news-card {
        position: relative;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        min-height: 300px;
        padding: 20px;
        border: 1px solid rgba(17, 67, 141, 0.09);
        border-radius: 22px;
        background:
            linear-gradient(180deg, #ffffff, #f7fbff),
            linear-gradient(135deg, rgba(71, 163, 255, 0.04), rgba(71, 163, 255, 0));
    }

    .news-card.featured {
        background:
            linear-gradient(135deg, rgba(239, 247, 255, 0.95), rgba(255, 255, 255, 1)),
            linear-gradient(135deg, rgba(71, 163, 255, 0.1), rgba(71, 163, 255, 0));
        border-color: rgba(44, 123, 229, 0.16);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    }

    .news-card.featured .news-card-header {
        margin-bottom: 18px;
    }

    .news-card-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        margin-bottom: 14px;
    }

    .news-card-title {
        margin: 0;
        color: var(--tech-blue-900);
        font-size: 1.05rem;
        font-weight: 700;
    }

    .news-card-more {
        color: #6986b6;
        font-size: 0.9rem;
    }

    .news-card-more:hover {
        color: var(--tech-blue-700);
    }

    .news-list {
        margin: 0;
        padding: 0;
        list-style: none;
        flex: 1;
    }

    .news-list li + li {
        margin-top: 10px;
    }

    .news-link {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 10px 12px;
        border-radius: 14px;
        color: #183153;
        transition: background-color 0.18s ease, transform 0.18s ease;
    }

    .news-link:hover {
        background: rgba(71, 163, 255, 0.08);
        transform: translateX(2px);
        color: var(--tech-blue-900);
    }

    .news-link::before {
        content: "";
        flex: 0 0 7px;
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: linear-gradient(135deg, #2d83e8, #78d7ff);
        box-shadow: 0 0 0 4px rgba(71, 163, 255, 0.08);
    }

    .ann-title {
        flex: 1;
        min-width: 0;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        font-weight: 500;
        max-width: calc(100% - 84px);
    }

    .ann-date {
        flex-shrink: 0;
        color: #7890b3;
        width: 72px;
        overflow: hidden;
        font-size: 0.74rem;
        text-align: right;
        white-space: nowrap;
    }

    .empty-state {
        padding: 20px;
        border-radius: 16px;
        background: rgba(71, 163, 255, 0.06);
        color: #6b7f9f;
        text-align: center;
    }

    .aside-stack {
        display: grid;
        gap: 20px;
    }

    .query-panel {
        padding: 22px;
    }

    .utility-panel {
        padding-bottom: 22px;
    }

    .query-panel h3,
    .aside-title {
        margin-bottom: 10px;
        color: var(--tech-blue-900);
        font-size: 1.12rem;
        font-weight: 700;
    }

    .query-panel p,
    .aside-text {
        margin-bottom: 16px;
        color: #6b7f9f;
        line-height: 1.75;
    }

    .query-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 18px;
    }

    .query-tag {
        padding: 8px 12px;
        border-radius: 999px;
        background: rgba(71, 163, 255, 0.09);
        color: var(--tech-blue-700);
        font-size: 0.88rem;
    }

    .query-button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        margin-bottom: 20px;
        padding: 13px 18px;
        border-radius: 16px;
        background: linear-gradient(135deg, #2d83e8, #4fb2ff);
        color: #fff;
        font-weight: 700;
        box-shadow: 0 14px 28px rgba(45, 131, 232, 0.22);
    }

    .query-button:hover {
        color: #fff;
    }

    .hall-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
        padding: 0 22px 22px;
        margin-top: 2px;
    }

    .hall-entry {
        display: flex;
        flex-direction: column;
        gap: 8px;
        min-height: 118px;
        padding: 18px 16px;
        border: 1px solid rgba(17, 67, 141, 0.09);
        border-radius: 18px;
        background: linear-gradient(180deg, #ffffff, #f6fbff);
        color: #183153;
        transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .hall-entry:hover {
        transform: translateY(-3px);
        border-color: rgba(44, 123, 229, 0.22);
        box-shadow: 0 18px 32px rgba(17, 67, 141, 0.1);
        color: #183153;
    }

    .hall-entry i {
        color: var(--tech-blue-700);
        font-size: 1.3rem;
    }

    .hall-entry strong {
        font-size: 0.98rem;
        font-weight: 700;
    }

    .hall-entry span {
        color: #6f83a3;
        font-size: 0.86rem;
        line-height: 1.65;
    }

    .spotlight-list {
        margin: 0;
        padding: 0 22px 22px;
        list-style: none;
    }

    .spotlight-list li + li {
        margin-top: 10px;
    }

    .spotlight-link {
        display: block;
        padding: 14px 16px;
        border-radius: 16px;
        background: rgba(71, 163, 255, 0.06);
        color: #183153;
        transition: background-color 0.2s ease, transform 0.2s ease;
    }

    .spotlight-link:hover {
        background: rgba(71, 163, 255, 0.12);
        transform: translateX(2px);
        color: var(--tech-blue-900);
    }

    .spotlight-link strong {
        display: block;
        margin-bottom: 8px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        font-size: 0.95rem;
        font-weight: 600;
    }

    .spotlight-link span {
        color: #7890b3;
        font-size: 0.84rem;
    }

    .cta-banner {
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        padding: 24px 28px;
        border-radius: 26px;
        background: linear-gradient(135deg, #0d376f, #1564ca 72%, #59c6ff);
        color: #fff;
        box-shadow: 0 24px 48px rgba(13, 55, 111, 0.24);
    }

    .cta-banner::before {
        content: "";
        position: absolute;
        inset: 0;
        background:
            linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
            linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
        background-size: 26px 26px;
        opacity: 0.2;
        pointer-events: none;
    }

    .cta-banner > * {
        position: relative;
        z-index: 1;
    }

    .cta-banner h2 {
        margin-bottom: 8px;
        font-size: 1.5rem;
        font-weight: 700;
    }

    .cta-banner p {
        margin: 0;
        color: rgba(255, 255, 255, 0.84);
        line-height: 1.8;
    }

    .cta-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }

    .cta-actions a {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 16px;
        border: 1px solid rgba(255, 255, 255, 0.16);
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        font-weight: 600;
    }

    .cta-actions a:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.16);
    }

    @media (max-width: 1399.98px) {
        .service-strip {
            grid-template-columns: repeat(3, minmax(0, 1fr));
        }
    }

    @media (max-width: 1199.98px) {
        .hero-grid,
        .content-grid {
            grid-template-columns: 1fr;
        }

        .hero-carousel-shell .carousel-item,
        .hero-carousel-shell .carousel-item img,
        .hero-banner-fallback {
            aspect-ratio: auto;
        }

        .hero-carousel-shell {
            aspect-ratio: 16 / 9;
        }
    }

    @media (max-width: 991.98px) {
        .hero-panel {
            padding: 18px;
        }

        .service-strip,
        .news-grid {
            grid-template-columns: 1fr 1fr;
        }

        .cta-banner {
            flex-direction: column;
            align-items: flex-start;
        }
    }

    @media (max-width: 767.98px) {
        .hero-carousel-shell .carousel-item,
        .hero-carousel-shell .carousel-item img,
        .hero-banner-fallback {
            aspect-ratio: auto;
        }

        .hero-carousel-shell {
            aspect-ratio: 4 / 3;
        }

        .hero-side-links,
        .hall-grid,
        .service-strip,
        .news-grid {
            grid-template-columns: 1fr;
        }

        .section-head {
            flex-direction: column;
            align-items: flex-start;
        }

        .news-link {
            align-items: flex-start;
            flex-direction: column;
            gap: 6px;
        }

        .news-link::before {
            display: none;
        }
    }