.content-detail-page--sponsors {
    --detail-accent: #1a6b5a;
    --detail-accent-soft: rgba(26, 107, 90, 0.08);
}

.sponsors-page .conf-overview-hero {
    position: relative;
    overflow: hidden;
    margin-bottom: 28px;
    padding: 26px 8px 20px;
    background:
        radial-gradient(circle at 86% -12%, rgba(22, 98, 133, 0.28) 0%, rgba(22, 98, 133, 0) 42%),
        linear-gradient(155deg, var(--bg) 0%, #eef7fc 100%);
}

.sponsors-page .conf-overview-hero::after {
    content: "";
    position: absolute;
    right: -34px;
    bottom: -34px;
    width: 140px;
    height: 140px;
    border-radius: 36px;
    transform: rotate(24deg);
    border: 1px solid rgba(23, 109, 148, 0.16);
    background: rgba(255, 255, 255, 0.28);
}

.sponsors-page .conf-overview-hero__lead {
    position: relative;
    z-index: 1;
    margin: 0;
    max-width: 920px;
    padding: 6px 14px 8px 16px;
    border-left: 4px solid #2c8fb8;
    font-size: clamp(1.02rem, 0.95rem + 0.38vw, 1.24rem);
    line-height: 1.72;
    font-weight: 500;
    color: #18465d;
}

.content-detail-page--sponsors .detail-block {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    padding: 0 0 28px;
}

.content-detail-page--sponsors .detail-block + .detail-block {
    border-top: 1px solid rgba(26, 107, 90, 0.2);
    padding-top: 28px;
}

.sponsors-heading {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sponsors-heading__icon {
    display: inline-flex;
    width: 30px;
    height: 30px;
    padding: 6px;
    border-radius: 10px;
    background: var(--detail-accent-soft);
    color: var(--detail-accent);
    flex-shrink: 0;
}

.sponsors-heading__icon svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sponsors-intro {
    margin-top: 10px;
    line-height: 1.74;
    color: #3c564d;
}

.sponsor-level-list {
    display: grid;
    gap: 30px;
}

.sponsor-tier {
    padding: 0;
}

.sponsor-tier + .sponsor-tier {
    border-top: 1px solid rgba(26, 107, 90, 0.14);
    padding-top: 30px;
}

.sponsor-tier__header {
    margin-bottom: 12px;
}

.sponsor-tier__title {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--detail-accent);
}

.sponsor-logo-grid {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px 22px;
}

.sponsor-logo-link {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    color: #27463d;
    text-decoration: none;
    transition: opacity 0.18s ease;
}

.sponsor-logo-link:hover,
.sponsor-logo-link:focus-visible {
    opacity: 0.84;
}

.sponsor-logo-link img {
    width: 100%;
    max-width: 240px;
    height: 58px;
    object-fit: contain;
    object-position: left center;
    background: transparent;
}

.sponsor-logo-link span {
    font-size: 0.82rem;
    line-height: 1.45;
    color: #335149;
}

@media (max-width: 1120px) {
    .sponsor-logo-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .sponsors-page .conf-overview-hero {
        margin-bottom: 24px;
        padding: 20px 0 14px;
    }

    .sponsors-page .conf-overview-hero::after {
        width: 104px;
        height: 104px;
        right: -26px;
        bottom: -30px;
        border-radius: 24px;
    }

    .sponsors-page .conf-overview-hero__lead {
        padding: 4px 10px 6px 12px;
        border-left-width: 3px;
        font-size: 0.96rem;
        line-height: 1.62;
    }

    .sponsor-logo-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px 12px;
    }

    .sponsor-tier + .sponsor-tier {
        padding-top: 24px;
    }

    .sponsor-logo-link img {
        height: 50px;
    }

    .sponsor-logo-link span {
        font-size: 0.78rem;
    }
}