.dep-ytss-section {
    width: 100%;
    padding: 36px 0 42px;
    box-sizing: border-box;
}

.dep-ytss-title {
    margin: 0 0 28px;
    color: #111827;
    font-size: clamp(28px, 3vw, 44px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.dep-ytss-swiper {
    width: 100%;
    padding: 0 0 44px;
}

.dep-ytss-card {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 16;
    overflow: hidden;
    border-radius: 22px;
    background: #111827;
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.16);
}

.dep-ytss-card iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
}

.dep-ytss-swiper .swiper-button-next,
.dep-ytss-swiper .swiper-button-prev {
    width: 58px;
    height: 58px;
    border-radius: 999px;
    background: rgba(255,255,255,0.92);
    color: #111827;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.18);
}

.dep-ytss-swiper .swiper-button-next:after,
.dep-ytss-swiper .swiper-button-prev:after {
    font-size: 22px;
    font-weight: 700;
}

.dep-ytss-swiper .swiper-pagination-bullet-active {
    background: #e30613;
}

.dep-ytss-button-wrap {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.dep-ytss-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 36px;
    border-radius: 8px;
    background: #e30613;
    color: #fff !important;
    text-decoration: none !important;
    font-size: 20px;
    font-weight: 700;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    box-shadow: 0 12px 24px rgba(227, 6, 19, 0.22);
}

.dep-ytss-button:hover {
    transform: translateY(-2px);
    background: #c70010;
    box-shadow: 0 16px 30px rgba(227, 6, 19, 0.28);
}

.dep-ytss-empty {
    padding: 24px;
    border-radius: 16px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    color: #374151;
}

@media (max-width: 768px) {
    .dep-ytss-section {
        padding: 28px 0 34px;
    }
    .dep-ytss-title {
        font-size: 28px;
    }
    .dep-ytss-button {
        width: 100%;
        max-width: 360px;
        font-size: 17px;
    }
}