#wrapper .bg-layer {
    position: fixed;
    inset: 0;           /* 等价于 top/right/bottom/left: 0 */
    z-index: 1;
    overflow: hidden;   /* 防止图片溢出 */
}

#wrapper .bg-layer::after {
    content: '';
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4); /* 半透明遮罩 */
    z-index: 1;
}

#wrapper .bg-layer img {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
}

.person-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.person-type-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    background: #eee;
    color: #555;
    letter-spacing: 0.05em;
}

.person-article {
    display: flex; 
    flex-direction: column;
}

.person-list-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.25rem 0;
}

.person-list-item + .person-list-item {
    border-top: 1px solid #e9e9e9;
}

.person-list-item__media {
    width: 100%;
    max-width: 220px;
    flex: 0 0 220px;
}

.person-list-item__body h3 {
    margin: 0 0 0.4rem 0;
}

.person-list-item__body p {
    margin: 0;
    color: #444;
}

.person-list-item__actions {
    margin-top: 0.6rem;
}

.promoted-person-avatar {
    width: 100%;
    height: auto;          /* shrinks with width */
    object-fit: cover;
    max-height: 400px;     /* never taller than 400px on large screens */
}

.person-index-avatar {
    width: 100%;
    height: auto;
    max-width: none;
    object-fit: cover;
    aspect-ratio: 4 / 5;
    border-radius: 10px;
}

.person-page-avatar {
    width: auto;
    height: 100%;
    object-fit: cover;
    max-width: 400px;
    border-radius: 8px;
    margin-right: 1rem;
}

@media (max-width: 600px) {
    .promoted-person-avatar {
        max-height: 250px;
    }

    .person-index-avatar {
        max-width: 340px;
    }

    .person-page-avatar {
        max-width: 200px;
    }

    .person-list-item {
        flex-direction: column;
        gap: 1rem;
    }

    .person-list-item__media {
        max-width: 100%;
        flex: 1 1 auto;
    }
}

/* Wrapper for the Bio Section (Header + Detailed Bio) */
.person-bio-wrapper {
    display: flex;
    flex-direction: column;
    /* This ensures vertical rhythm and clear separation */
    gap: 1.5rem;
}

/* Ensure the header part contains its floated children (BFC) */
.person-bio-header {
    display: flow-root; 
}

/* Detailed bio container */
.person-bio-content {
    display: block;
    width: 100%;
}

.participated-events {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid #e9e9e9;
}

.participated-events__title {
    margin: 0 0 1rem 0;
}

.participated-events__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.participated-events__item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid #f0f0f0;
}

.participated-events__main {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
}

.participated-events__main > a {
    text-decoration: none;
}

.participated-events__link {
    font-weight: 600;
    text-decoration: none;
}

.participated-events__link:hover {
    text-decoration: underline;
}

.participated-events__status {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #666;
    white-space: nowrap;
}

.participated-events__summary {
    color: #444;
}

.participated-events__pagination {
    margin-top: 1.5rem;
}

.participated-events__pagination-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.participated-events__pagination-info {
    color: #666;
}

.participated-events__empty {
    color: #666;
    margin: 0;
}

@media (max-width: 600px) {
    .participated-events__main {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Nav Social Icons */
.nav-social-icon {
    width: 1.5rem;
    height: 1.5rem;
    object-fit: contain;
    vertical-align: middle;
    transition: opacity 0.2s ease;
}

.nav-social-icon:hover {
    opacity: 0.7;
}

#nav .icons a {
    display: flex;
    align-items: center;
    justify-content: center;
}