@font-face {
    font-family: 'KaiTi';
    src: local('KaiTi'), local('SimKai');
}

@font-face {
    font-family: 'SimSun';
    src: local('SimSun');
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'SimSun', serif;
    background-color: #f5f5f5;
    color: #333;
    overflow-x: hidden;
    height: 100vh;
    animation: fadeIn 1.5s ease-in-out;
}

.exhibition-container {
    display: flex;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    background-color: #e8f3ee;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.05) inset;
}

/* 左侧面板样式 */
.left-panel {
    flex: 2;
    padding: 4rem 2.5rem;
    position: relative;
    z-index: 1;
    transition: transform 0.5s ease-out;
    border-right: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.left-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(240, 250, 245, 0.2);
    z-index: -1;
}

.main-title {
    font-family: 'KaiTi', cursive;
    font-size: 3.8rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: rgba(0, 0, 0, 0.85);
    letter-spacing: 0.2rem;
    text-shadow: 1px 1px 1px rgba(0,0,0,0.05);
    position: relative;
}

.main-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40%;
    height: 1px;
    background: linear-gradient(to right, rgba(0,0,0,0.2), rgba(0,0,0,0));
}

.subtitle {
    font-family: 'KaiTi', cursive;
    font-size: 1.5rem;
    margin-bottom: 3.5rem;
    color: rgba(0, 0, 0, 0.7);
    border-bottom: 1px solid rgba(102, 102, 102, 0.2);
    padding-bottom: 1.5rem;
    width: 97%;
    position: relative;
    letter-spacing: 0.05rem;
}

.subtitle::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: -1px;
    width: 50%;
    height: 1px;
    background: linear-gradient(to left, rgba(102, 102, 102, 0.2), rgba(102, 102, 102, 0));
}

.exhibition-info {
    margin-bottom: 2.5rem;
    position: relative;
}

.exhibition-info p, .organizers p {
    margin-bottom: 0.75rem;
    line-height: 1.6;
    font-size: 0.95rem;
    color: rgba(0, 0, 0, 0.75);
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.5);
}

.organizers {
    margin-top: 3.5rem;
    position: relative;
}

.organizers::before {
    content: '';
    position: absolute;
    top: -1.5rem;
    left: 0;
    width: 30%;
    height: 1px;
    background: linear-gradient(to right, rgba(0,0,0,0.15), rgba(0,0,0,0));
}

/* 右侧面板样式 */
.right-panel {
    flex: 3;
    padding: 4rem 3rem;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: transform 0.5s ease-out;
    overflow-y: auto;
    height: 100vh;
    max-height: 100vh;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.1) transparent;
    background-color: rgba(232, 243, 238, 0.95);
}

.right-panel::-webkit-scrollbar {
    width: 4px;
}

.right-panel::-webkit-scrollbar-track {
    background: transparent;
}

.right-panel::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

.intro-text {
    width: 100%;
    position: relative;
    padding-bottom: 2rem;
}

.intro-text p {
    margin-bottom: 1.5rem;
    line-height: 1.9;
    text-align: justify;
    text-indent: 2em;
    font-size: 1rem;
    color: black;
    transition: opacity 0.3s ease, transform 0.3s ease;
    letter-spacing: 0.03rem;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);
    font-weight: normal;
}

.signature {
    text-align: right;
    font-weight: normal;
    margin-top: 3rem;
    text-indent: 0 !important;
    font-family: 'KaiTi', cursive;
    font-size: 1.05rem !important;
    letter-spacing: 0.05rem;
    color: rgba(0, 0, 0, 0.75);
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);
}

.date {
    text-align: right;
    font-weight: normal;
    text-indent: 0 !important;
    font-family: 'KaiTi', cursive;
    margin-top: 0.5rem;
    color: rgba(0, 0, 0, 0.65) !important;
}

/* 媒体查询 */
@media (max-width: 1200px) {
    .exhibition-container {
        flex-direction: column;
    }
    
    .left-panel, .right-panel {
        width: 100%;
        padding: 2.5rem;
    }
    
    .main-title {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .right-panel {
        max-height: none;
        height: auto;
        overflow-y: visible;
    }
}

@media (max-width: 768px) {
    .left-panel, .right-panel {
        padding: 2rem 1.5rem;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
        margin-bottom: 2.5rem;
    }
    
    .intro-text p {
        font-size: 0.95rem;
        line-height: 1.8;
    }
}

/* 增加页面加载时的渐入效果 */
@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}