/* -------------------- GLOBAL -------------------- */
body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f2f2f2;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.link-black {
    color: #000;
    text-decoration: none;
    font-weight: 500;
}
.link-black:hover{
    text-decoration: underline;
}


/* -------------------- SECTION HEADER -------------------- */
.section-header {
    width: 100%;
    margin: 10px 0 18px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    text-decoration: none;
    color: #222;
    transition: 0.25s;
}

.section-title:hover {
    color: #555;
}

.section-view-all {
    text-decoration: none;
    font-size: 14px;
    color: #666;
    transition: 0.3s;
}

.section-view-all:hover {
    color: #333;
    transform: translateX(4px);
}


/* -------------------- PUBLICATION FILTERS -------------------- */
.pub-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.pub-controls input,
.pub-controls select {
    padding: 10px 14px;
    font-size: 14px;
    border-radius: 6px;
    border: 1px solid #ccc;
    flex: 1;
}

.year-title {
    font-size: 24px;
    font-weight: 700;
    margin: 30px 0 16px;
}

/* ---- fade-in animation ---- */
.fade-in {
    opacity: 0;
    transform: translateY(12px);
    animation: fadeInUp 0.5s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* -------------------- PROFILE BLOCK -------------------- */
.profile-block {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.06);
    margin-bottom: 32px;

    display: grid;
    grid-template-columns: 200px 1fr;   
    grid-column-gap: 32px;
}

.profile-img-wrapper {
    width: 180px;
    height: 180px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 右侧信息 */
.profile-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.profile-name {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.profile-desc {
    font-size: 16px;
    color: #444;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Short Bio（跨两列） */
.profile-bio {
    grid-column: 1 / 3;
    margin-top: 32px;
}

.bio-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.bio-text {
    margin-top: 12px;
    font-size: 16px;
    line-height: 1.7;
    color: #444;
}

/* Buttons */
.profile-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.profile-btn {
    background: #eaeaea;
    padding: 8px 16px;
    border-radius: 8px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: 0.2s ease;
}

.profile-btn:hover {
    background: #dcdcdc;
    transform: translateY(-2px);
}



/* -------------------- PAPER BLOCK -------------------- */
.paper-block {
    background: white;
    padding: 18px;
    border-radius: 12px;
    margin-bottom: 22px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.05);
    transition: all 0.25s ease;
}

.paper-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.paper-item {
    width: 100%;
    display: flex;
    gap: 20px;
    margin-bottom: 26px;
}

.paper-item:last-child {
    margin-bottom: 0;
}

.paper-img-wrapper {
    width: 25%;            
    max-width: 210px;       
    border-radius: 8px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.paper-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
}

.paper-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;   
    gap: 8px;                   
    padding: 10px 10px;            
}

.paper-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.45;           
    text-decoration: none;
    color: #222;
    transition: color 0.2s;
}

.paper-title:hover {
    text-decoration: underline;
}

.paper-authors {
    color: #555;
    font-size: 16px;
    line-height: 1.45;
}
.paper-buttons {
    display: flex;
    gap: 10px;
    margin-top: 2px;
}

.paper-btn {
    background: #e8e8e8;
    color: #333;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.25s ease;
    text-decoration: none;
}

.paper-btn:hover {
    transform: translateY(-3px);
    background: #dcdcdc;
}


/* -------------------- MOBILE -------------------- */
@media (max-width: 650px) {

    /* Profile block: stack vertically */
    .profile-block {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .profile-img-wrapper {
        margin: 0 auto 18px;
        width: 70%;
        height: auto;
    }

    .profile-img {
        width: 100%;
        height: auto;
    }

    .profile-buttons {
        justify-content: center;
    }

    .profile-bio {
        grid-column: 1 / 2;
        text-align: left; 
    }

    /* -------------------- PAPER BLOCK -------------------- */
    .paper-item {
        flex-direction: column; 
        text-align: center;    
    }

    .paper-img-wrapper {
        width: 100%;
        display: flex;
        justify-content: center; 
    }

    .paper-img {
        width: 100%;              
        height: auto;
        object-fit: cover;
    }

    .paper-info {
        width: 100%;
        text-align: left !important; 
        margin-top: 0px;
        padding: 10px 10px;
    }
}