.qing-about-section {
    width: 100%;
    padding: 96px 0;
    background: #fff;
    overflow: hidden;
}

.qing-about-section__container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.qing-about-section__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 64px;
}

.qing-about-section__visual {
    position: relative;
    width: 100%;
    padding: 40px 0 40px 40px;
}

.qing-about-section__vertical {
    position: absolute;
    left: -16px;
    top: 50%;
    z-index: 0;
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: center;
}

.qing-about-section__vertical-text {
    color: #d1d5db;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.4em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
}

.qing-about-section__main-media {
    position: relative;
    z-index: 2;
    display: block;
    width: 85%;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    cursor: pointer;
}

.qing-about-section__frame {
    position: absolute;
    inset: 16px;
    z-index: 4;
    border: 1px solid rgba(255, 255, 255, 0.3);
    pointer-events: none;
    transition: transform 0.7s ease;
}

.qing-about-section__main-media:hover .qing-about-section__frame {
    transform: scale(0.96);
}

.qing-about-section__main-image {
    display: block;
    width: 100%;
    aspect-ratio: 0.8;
    object-fit: cover;
    transition: transform 1s ease;
}

.qing-about-section__main-media:hover .qing-about-section__main-image {
    transform: scale(1.05);
}

.qing-about-section__main-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: rgba(0, 0, 0, 0.1);
    transition: background 0.5s ease;
}

.qing-about-section__main-media:hover .qing-about-section__main-overlay {
    background: rgba(0, 0, 0, 0.2);
}

.qing-about-section__play {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    transform: translate(-50%, -50%);
}

.qing-about-section__play-ring {
    position: absolute;
    inset: 0;
    border-radius: 999px;
}

.qing-about-section__play-ring--one {
    background: rgba(255, 255, 255, 0.4);
    animation: qingAboutPing 1.6s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.qing-about-section__play-ring--two {
    background: rgba(255, 255, 255, 0.2);
    animation: qingAboutPulse 2s ease-in-out infinite;
}

.qing-about-section__play-core {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(12px);
    transition: transform 0.3s ease, background 0.3s ease;
}

.qing-about-section__main-media:hover .qing-about-section__play-core {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.2);
}

.qing-about-section__play-icon {
    display: block;
    width: 0;
    height: 0;
    border-top: 11px solid transparent;
    border-bottom: 11px solid transparent;
    border-left: 16px solid #fff;
    transform: translateX(2px);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.35));
}

.qing-about-section__small-media {
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 6;
    width: 45%;
    overflow: hidden;
    border: 4px solid #fff;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.qing-about-section__small-image {
    display: block;
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    transition: transform 1s ease;
}

.qing-about-section__small-media:hover .qing-about-section__small-image {
    transform: scale(1.1);
}

.qing-about-section__decor {
    position: absolute;
    right: 80px;
    top: 40px;
    z-index: 0;
    width: 160px;
    height: 160px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.06);
    filter: blur(48px);
}

.qing-about-section__body {
    width: 100%;
}

.qing-about-section__eyebrow {
    margin: 0 0 8px;
    color: #2563eb;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.16em;
    line-height: 1.4;
    text-transform: uppercase;
}

.qing-about-section__title {
    position: relative;
    margin: 0 0 24px;
    padding-bottom: 18px;
    color: #111827;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(30px, 3vw, 40px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.18;
}

.qing-about-section__title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 56px;
    height: 3px;
    background: #2563eb;
}

.qing-about-section__description {
    margin: 0 0 24px;
    color: #4b5563;
    font-size: 16px;
    line-height: 1.75;
}

.qing-about-section__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-top: 32px;
    text-align: center;
}

.qing-about-section__stat-number {
    margin: 0;
    color: #111827;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.2;
}

.qing-about-section__stat-label {
    margin-top: 4px;
    color: #6b7280;
    font-size: 14px;
    line-height: 1.5;
}

@keyframes qingAboutPing {
    75%, 100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes qingAboutPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.45;
    }
}

@media (max-width: 1024px) {
    .qing-about-section__grid {
        grid-template-columns: 1fr;
    }

    .qing-about-section__visual {
        padding-left: 0;
    }

    .qing-about-section__vertical {
        display: none;
    }
}

@media (max-width: 767px) {
    .qing-about-section {
        padding: 64px 0;
    }

    .qing-about-section__container {
        padding: 0 20px;
    }

    .qing-about-section__main-media {
        width: 86%;
    }

    .qing-about-section__stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 12px;
    }

    .qing-about-section__stat-number {
        font-size: 24px;
    }

    .qing-about-section__stat-label {
        font-size: 12px;
    }
}

/* Button */
.qing-about-section__button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    padding: 0.9rem 2rem;
    background: #0f1d2f;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    text-decoration: none;
    transition: background 0.3s, gap 0.3s;
}

.qing-about-section__button:hover {
    background: #196eca;
    gap: 1.1rem;
}

.qing-about-section__button svg {
    width: 14px;
    height: 14px;
}