.qing-certifications-fan {
    padding: 80px 0;
    background: #fff;
    overflow: hidden;
}

.qing-certifications-fan__container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.qing-certifications-fan__heading {
    text-align: center;
    margin: 0 auto 24px;
    max-width: 720px;
}

.qing-certifications-fan__eyebrow {
    margin-bottom: 12px;
    color: #9ca3af;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.qing-certifications-fan__title {
    margin: 0 0 16px;
    color: #111827;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(36px, 4vw, 56px);
    font-weight: 700;
    line-height: 1.12;
}

.qing-certifications-fan__description {
    color: #6b7280;
    font-size: 18px;
    font-weight: 300;
    line-height: 1.7;
}

.qing-certifications-fan__stage {
    position: relative;
    height: 430px;
    width: 1440px;
    max-width: 100%;
    margin: 0 auto;
    perspective: 1600px;
    perspective-origin: 50% 50%;
    transform-style: preserve-3d;
}

.qing-certifications-fan__card {
    position: absolute;
    width: 230px;
    left: 50%;
    top: 50%;
    margin-left: -115px;
    margin-top: -170px;
    transform-origin: 50% 50%;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s;
    backface-visibility: hidden;
    opacity: 0;
}

.qing-certifications-fan__card.is-positioned {
    opacity: 1;
}

.qing-certifications-fan__frame {
    --qing-cert-frame: #d4a942;
    background: linear-gradient(160deg, #b8912d, #f2e4a0 15%, var(--qing-cert-frame) 30%, #f5eabb 50%, var(--qing-cert-frame) 70%, #f2e4a0 85%, #b8912d);
    padding: 8px;
    border-radius: 3px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
}

.qing-certifications-fan__inner {
    height: 320px;
    padding: 18px 16px;
    background: #fffaf0;
    border: 1px solid rgba(120, 90, 20, 0.25);
    display: flex;
    flex-direction: column;
}

.qing-certifications-fan__header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 22px;
}

.qing-certifications-fan__logo {
    margin: 0;
    color: #1f2937;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.1;
}

.qing-certifications-fan__meta {
    color: #6b7280;
    font-size: 8px;
    line-height: 1.45;
    text-align: right;
}

.qing-certifications-fan__doc-title {
    margin: 0 0 18px;
    color: #111827;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 20px;
    font-weight: 700;
    text-align: center;
}

.qing-certifications-fan__lines {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.qing-certifications-fan__lines span {
    display: block;
    height: 5px;
    background: rgba(17, 24, 39, 0.13);
    border-radius: 999px;
}

.qing-certifications-fan__lines .w90 { width: 90%; }
.qing-certifications-fan__lines .w85 { width: 85%; }
.qing-certifications-fan__lines .w75 { width: 75%; }
.qing-certifications-fan__lines .w60 { width: 60%; }
.qing-certifications-fan__lines .w40 { width: 40%; }
.qing-certifications-fan__lines .w50 { width: 50%; }

.qing-certifications-fan__footer {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-top: 18px;
}

.qing-certifications-fan__stamp {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(196, 30, 42, 0.65);
    border-radius: 50%;
}

.qing-certifications-fan__qr {
    width: 42px;
    height: 42px;
    background: repeating-linear-gradient(45deg, #111 0 3px, #fff 3px 6px);
    opacity: 0.55;
}

.qing-certifications-fan__pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 16px;
}

.qing-certifications-fan__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d4d4d4;
    cursor: pointer;
    transition: all 0.3s;
}

.qing-certifications-fan__dot.is-active {
    background: #c41e2a;
    transform: scale(1.3);
}

@media (max-width: 1023px) {
    .qing-certifications-fan__stage {
        width: 100% !important;
        height: auto !important;
        perspective: none;
        transform-style: flat;
        display: flex;
        gap: 16px;
        padding: 16px;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .qing-certifications-fan__stage::-webkit-scrollbar {
        display: none;
    }

    .qing-certifications-fan__card {
        position: static !important;
        width: calc((100% - 16px) / 2) !important;
        margin: 0 !important;
        transform: none !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        z-index: auto !important;
        flex: 0 0 auto;
    }

    .qing-certifications-fan__inner {
        height: 260px !important;
        padding: 14px 12px !important;
    }

    .qing-certifications-fan__pagination {
        margin-top: 12px;
    }
}

@media (max-width: 480px) {
    .qing-certifications-fan__container {
        padding: 0 20px;
    }

    .qing-certifications-fan__stage {
        gap: 10px;
        padding: 10px;
    }
}