.royal-certificates-section {
    padding: 60px 0 80px;
    background: var(--royal-bg-white);
}

.royal-certificates-section .royal-section-title {
    text-align: center;
    margin-bottom: 50px;
}

.royal-certificates-section .royal-section-title h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.royal-certificates-section .royal-section-title p {
    font-size: 1rem;
    color: #6b7280;
    max-width: 500px;
    margin: 0 auto;
}

.royal-certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.royal-certificate-card {
    background: var(--royal-bg-white);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.35s ease;
}

.royal-certificate-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.royal-certificate-image-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 130%;
    overflow: hidden;
    background: #f9fafb;
}

.royal-certificate-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 24px;
    transition: transform 0.4s ease;
}

.royal-certificate-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: 5;
}

.royal-certificate-card:hover .royal-certificate-overlay {
    opacity: 1;
}

.royal-certificate-zoom {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(31, 80, 193, 0.95);
    color: #ffffff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.35s ease;
    z-index: 6;
    opacity: 0;
    transform: scale(0.7);
}

.royal-certificate-card:hover .royal-certificate-zoom {
    opacity: 1;
    transform: scale(1);
}

.royal-certificate-zoom:hover {
    background: rgba(31, 80, 193, 1);
    transform: scale(1.15) !important;
}

.royal-certificate-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 24px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4), transparent);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 500;
    z-index: 6;
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.35s ease;
    line-height: 1.5;
}

.royal-certificate-card:hover .royal-certificate-label {
    opacity: 1;
    transform: translateY(0);
}

.royal-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.royal-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.royal-lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.88);
}

.royal-lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    z-index: 10000;
}

.royal-lightbox-content img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.royal-lightbox-close {
    position: absolute;
    top: -52px;
    right: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: none;
    cursor: pointer;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.royal-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.royal-lightbox-title {
    text-align: center;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 500;
    margin-top: 16px;
    letter-spacing: 0.02em;
}

@media (max-width: 1279px) {
    .royal-certificates-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 1023px) {
    .royal-certificates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .royal-certificate-image-wrapper {
        padding-bottom: 120%;
    }
}

@media (max-width: 767px) {
    .royal-certificates-section {
        padding: 40px 0 60px;
    }
    .royal-certificates-section .royal-section-title h2 {
        font-size: 1.5rem;
    }
    .royal-certificates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .royal-certificate-image-wrapper {
        padding-bottom: 110%;
    }
    .royal-certificate-image-wrapper img {
        padding: 16px;
    }
    .royal-certificate-zoom {
        width: 38px;
        height: 38px;
        top: 14px;
        right: 14px;
        font-size: 1rem;
    }
    .royal-certificate-label {
        padding: 14px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .royal-certificates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .royal-certificate-image-wrapper {
        padding-bottom: 100%;
    }
}

/* ===== 分页样式 ===== */
.royal-certificates-pagination {
    text-align: center;
    padding-top: 2rem;
}

.royal-certificates-pagination .pagination {
    display: inline-flex;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.royal-certificates-pagination .pagination li {
    display: inline-flex;
}

.royal-certificates-pagination .pagination li a,
.royal-certificates-pagination .pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    background: var(--royal-bg-white);
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: var(--royal-text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.royal-certificates-pagination .pagination li a:hover {
    border-color: var(--royal-primary-blue);
    color: var(--royal-primary-blue);
}

.royal-certificates-pagination .pagination li.active span {
    background: var(--royal-primary-blue);
    border-color: var(--royal-primary-blue);
    color: white;
}