@import url('https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700,800,900&display=swap');
*
{
    margin:0; 
    padding:0;
    box-sizing: border-box;
    font-family:'Poppins', sans-serif;
}
body.home-page
{
    min-height: 100vh;
    background: linear-gradient(#2b1055,#7597de);
}
body.home-page header
{
    position :absolute; 
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body:not(.home-page) {
    background: #fff; /* 非 Home 页背景色 */
}
body:not(.home-page) header {
    background: linear-gradient(to bottom, rgba(43, 16, 85, 0.98) 0%, rgba(43, 16, 85, 0.9) 100%);
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.3s ease;
}

.logo-container {
    position: relative;
    display: inline-block;
    align-items: center;
}

.team-link {
    font-size: 0.6em;
    color: rgba(255, 255, 255, 0.8);
    display: block;
    margin-top: 5px;
    letter-spacing: 1px;
    text-decoration: underline; 
    transition: color 0.3s ease; 
}

.team-link:hover {
    color: #fff; 
}

header .logo {
    color: #fff;
    font-weight: 800;
    text-decoration: none;
    font-size: 1.6em;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
}
header .logo img {
    margin-right: 10px; 
}

.logo-container span {
    font-size: 4em;
    color: rgba(255, 255, 255, 0.8);
    display: inline-block;
    margin-top: 3px;
    letter-spacing: 1px;
}

.team-link {
    font-size: 1em; 
    color: rgba(255,255,255,0.8); 
    display: block;
    margin-top: 6px; 
    letter-spacing: 1px;
}

header ul
{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: large;
}
header ul li
{
    list-style: none;
    margin-left: 20px;
}
header ul li a
{
    text-decoration: none;
    padding: 6px 15px;
    color:#fff;
    border-radius: 20px;
}

header ul li a:hover,
header ul li a.active
{
    background: rgba(255, 255, 255, 0.9);
    color: #2b1055;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* 左侧导航栏 */
#sidebar {
    position: fixed;
    top: 60px;
    left: 0;
    width: 240px;
    height: calc(100vh - 60px);
    background-color: #6a37b8;
    padding: 20px;
    overflow-y: auto;
    z-index: 1000;
    transition: left 0.3s ease;
}

#sidebar.collapsed {
    left: -240px;
}

#sidebar-toggle {
    position: fixed;
    top: 70px;
    left: 240px;
    background-color: #6a37b8;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2em;
    transition: left 0.3s ease;
}

#sidebar.collapsed ~ #sidebar-toggle {
    left: 0;
}

.sidebar-title {
    color: white;
    font-size: 1.2em;
    margin-bottom: 20px;
    text-align: center;
}

.nav-link {
    display: block;
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    margin: 8px 0;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 主内容区 */
#main-content {
    margin-left: 240px;
    padding: 80px 60px 40px;
    max-width: 1200px;
    margin-inline: auto;
    transition: margin-left 0.3s ease;
}

#main-content.main-collapsed {
    margin-left: 0;
}

/* 模块样式 */
.module {
    margin-bottom: 40px;
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.module-title {
    color: #2b1055;
    font-size: 1.5em;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

/* 表格样式 */
.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table th,
.info-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
}

.info-table th {
    width: 200px;
    color: #666;
    font-weight: 500;
}

.title {
    font-size: 50px;
    text-align: center;
    color: white;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 18px; 
    text-align: center;
    color: white;
    margin-bottom: 20px;
}

.search-section {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 100px; /* 为导航栏留出空间 */
}

.search-container {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.1); 
    padding: 20px 20px;
    border-radius: 150px;
    backdrop-filter: blur(10px);
}

.search-category {
    padding: 15px 20px;
    margin-right: 5px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 25px;
    background: transparent;
    color: #fff;
    font-size: 1em;
    cursor: pointer;
}

.search-category option {
    background-color: #fff;
    color: black;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    padding: 8px 40px 8px 15px; 
    width: 600px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 25px;
    background: transparent;
    color: #fff;
    font-size: 0.9em;
}

.search-input::placeholder {
    color: rgba(255,255,255,0.6); 
}

.search-icon {
    position: absolute;
    right: 15px;
    color: white;
    font-size: 1.2em;
    cursor: pointer;
}

.search-category:hover,
.search-icon:hover {
    color: #fff;
    border-color: #fff;
}

/* 导航栏切换按钮样式 */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5em;
    cursor: pointer;
}

/* 媒体查询，响应式设计 */
@media (max-width: 768px) {
    header {
        padding: 15px 30px;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(43, 16, 85, 0.95);
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        transition: 0.3s;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
}

.characteristics-section {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 40px 60px;
}

.characteristic-block {
    width: 300px;
    margin: 20px;
    background: rgba(165, 152, 216, 0.695); /* 浅蓝色半透明，与渐变背景融合 */
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.characteristic-block img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.characteristic-block h3 {
    padding: 30px;
    margin: 0;
    color: #2b1055;
}

.characteristic-block p {
    padding: 0 15px 15px;
    margin: 0;
    font-size: 0.9em;
    color: #333;
}

/* 研究地图部分 */
.research-map-section {
    background: linear-gradient(135deg, #2b1055 0%, #4b2b8a 50%, #2b1055 100%); /* 渐变背景 */
    color: #ffffff;
    padding: 4em 1.5em;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.5);
}

.research-map-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4' viewBox='0 0 4 4'%3E%3Cpath fill='%239C92AC' fill-opacity='0.15' d='M1 3h1v1H1V3zm2-2h1v1H3V1z'%3E%3C/path%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

.research-map-section .section-title,
.research-map-section .section-subtitle,
.map-container,
.map-legend {
    position: relative;
    z-index: 1;
}

.research-map-section .section-title {
    font-size: 2em;
    text-align: center;
    margin-bottom: 0.3em;
}

.research-map-section .section-subtitle {
    font-size: 1.2em;
    text-align: center;
    margin-bottom: 2em;
    opacity: 0.8;
}

.map-container {
    position: relative;
    max-width: 1100px;
    margin: 0 auto 2em;
    padding: 10px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1), 
                box-shadow 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    opacity: 0.95;
    transform: translateY(15px);
}

.map-container.map-animated {
    opacity: 1;
    transform: translateY(0);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.map-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.map-container:hover .map-background {
    filter: brightness(1.3) contrast(1.2) saturate(1.1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.map-background-wrapper {
    position: relative;
    z-index: 1;
}

.map-background {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    filter: brightness(1.2) contrast(1.1) saturate(1);
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    background-color: #f8f8f8;
}

.map-markers-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

/* 标记点样式 */
.map-marker:before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 20px currentColor;
    animation: pulsate 2.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
}

.map-marker {
    position: absolute;
    width: 30px;
    height: 30px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px) scale(0.8);
    transition: opacity 0.5s cubic-bezier(0.165, 0.84, 0.44, 1), 
                transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.map-marker.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.map-marker.active {
    z-index: 10;
    transform: translateY(0) scale(1.2);
}

.map-marker .marker-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 0 15px currentColor, 0 0 5px rgba(0, 0, 0, 0.5);
}

.map-marker:hover .marker-inner {
    transform: translate(-50%, -50%) scale(1.3);
}

/* 新的标记点配色 */
.map-marker.research-center {
    color: rgba(111, 66, 193, 0.7);
}

.map-marker.research-center .marker-inner {
    background-color: #6f42c1;
    color: #6f42c1;
}

.map-marker.collaboration {
    color: rgba(32, 201, 151, 0.7);
}

.map-marker.collaboration .marker-inner {
    background-color: #20c997;
    color: #20c997;
}

.map-marker.clinical-trial {
    color: rgba(220, 53, 69, 0.7);
}

.map-marker.clinical-trial .marker-inner {
    background-color: #dc3545;
    color: #dc3545;
}

@keyframes pulsate {
    0% {
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.8);
        opacity: 0;
    }
}

/* 标记点脉冲动画 */
.map-marker.pulse-once {
    animation: pulse-once 1s cubic-bezier(0.19, 1, 0.22, 1);
}

@keyframes pulse-once {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.5);
    }
    100% {
        transform: scale(1);
    }
}

/* 详情窗口样式 */
.marker-details {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 320px;
    background: rgba(43, 16, 85, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    padding: 25px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    color: white;
}

.marker-details.visible {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.details-header {
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.marker-title {
    font-size: 1.5em;
    font-weight: 600;
    margin: 0 0 8px;
    color: #ffffff;
}

.marker-category {
    display: inline-block;
    font-size: 0.85em;
    padding: 4px 10px;
    border-radius: 20px;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
}

.marker-description {
    margin-bottom: 15px;
    font-size: 0.95em;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.marker-image-container {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.marker-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.marker-image:hover {
    transform: scale(1.05);
}

.details-footer {
    text-align: right;
    margin-top: 15px;
}

.details-link {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(45deg, #6f42c1, #20c997);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.details-link:hover {
    background: linear-gradient(45deg, #20c997, #6f42c1);
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(0, 0, 0, 0.3);
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 22px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
}

.close-btn:hover {
    transform: rotate(90deg);
    background-color: rgba(255, 255, 255, 0.2);
}

/* 图例样式更新 */
.map-legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 25px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    border-radius: 50px;
    padding: 15px 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.legend-item {
    display: flex;
    align-items: center;
}

.legend-marker {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: 0 0 10px currentColor;
}

.legend-marker.research-center {
    background-color: #6f42c1;
    color: #6f42c1;
}

.legend-marker.collaboration {
    background-color: #20c997;
    color: #20c997;
}

.legend-marker.clinical-trial {
    background-color: #dc3545;
    color: #dc3545;
}

.legend-text {
    font-size: 0.95em;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.section-title {
    position: relative;
    display: inline-block;
    font-size: 2.2em;
    margin-bottom: 0.5em;
    color: #ffffff;
    text-align: center;
    width: 100%;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #6f42c1, #20c997);
    border-radius: 3px;
}

.section-subtitle {
    font-size: 1.2em;
    text-align: center;
    margin-bottom: 2.5em;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 媒体查询 */
@media (max-width: 768px) {
    .map-container {
        margin-bottom: 1em;
    }
    
    .marker-details {
        width: 250px;
    }
    
    .marker-image-container {
        height: 120px;
    }
}

@media (max-width: 480px) {
    .research-map-section .section-title {
        font-size: 1.5em;
    }
    
    .research-map-section .section-subtitle {
        font-size: 1em;
    }
    
    .map-legend {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
}

/* 统计数据区域样式 */
.stats-section {
    position: relative;
    padding: 100px 20px;
    background: linear-gradient(to bottom, #2b1055, #1a0a40);
    overflow: hidden;
    z-index: 1;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 50px auto 0;
}

.stats-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stats-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.1);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.stats-card:hover::before {
    transform: translateX(100%);
}

.stats-icon {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: var(--accent-color);
    text-shadow: 0 0 15px rgba(80, 226, 194, 0.5);
}

.stats-counter {
    margin: 20px 0;
}

.counter-number {
    font-size: 3em;
    font-weight: 700;
    color: #fff;
    display: block;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.counter-label {
    font-size: 1.1em;
    color: rgba(255, 255, 255, 0.8);
    display: block;
}

.stats-growth {
    display: inline-block;
    padding: 5px 15px;
    font-size: 0.9em;
    border-radius: 20px;
    margin-top: 10px;
}

.stats-growth.positive {
    background: rgba(80, 226, 194, 0.2);
    color: #50e2c2;
}

.stats-growth.negative {
    background: rgba(255, 99, 132, 0.2);
    color: #ff6384;
}

@media (max-width: 768px) {
    .stats-container {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        padding: 0 15px;
    }
    
    .counter-number {
        font-size: 2.5em;
    }
}

@media (max-width: 480px) {
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .stats-card {
        padding: 25px 20px;
    }
}

/* 团队成员部分样式 */
.team-section {
    position: relative;
    padding: 100px 20px;
    background: linear-gradient(to bottom, #1a0a40, #2b1055);
    overflow: hidden;
}

.team-molecule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.team-member-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    color: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.team-member-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.team-member-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.team-member-card:hover::before {
    transform: translateX(100%);
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 20px;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.team-member-card:hover .member-avatar img {
    transform: scale(1.1);
}

.member-name {
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 5px;
    color: #fff;
}

.member-role {
    font-size: 1em;
    color: var(--accent-color);
    margin-bottom: 15px;
    display: inline-block;
    padding: 5px 15px;
    background: rgba(80, 226, 194, 0.1);
    border-radius: 20px;
}

.member-bio {
    font-size: 0.9em;
    line-height: 1.6;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
}

.member-social {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1em;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--accent-color);
    color: #1a0a40;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(80, 226, 194, 0.3);
}

.university-logo {
    transition: all 0.3s ease;
}

.university-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .team-molecule-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .team-member-card {
        padding: 20px;
    }
    
    .member-avatar {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .team-molecule-grid {
        grid-template-columns: 1fr;
    }
    
    .collaboration-logos {
        flex-direction: column;
        align-items: center;
    }
}

/* 修复标题动画和可见性问题 */
.section-title.fade-in-up,
.section-subtitle.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    visibility: hidden;
}

.section-title.fade-in-up.appear,
.section-subtitle.fade-in-up.appear {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.team-member-card.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.team-member-card.fade-in-up.appear {
    opacity: 1;
    transform: translateY(0);
}

.university-logo.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.university-logo.fade-in-left.appear {
    opacity: 1;
    transform: translateX(0);
}

/* 修复内存占用问题，优化图片加载 */
img {
    max-width: 100%;
    height: auto;
}

img[src="img/map/R.jpeg"],
img[src="img/markers/1.jpg"],
img[src="img/markers/2.jpg"],
img[src="img/markers/3.jpg"],
img[src="img/markers/4.jpg"] {
    object-fit: cover;
    background-color: rgba(255, 255, 255, 0.1);
}

/* 修复team-member-card的appear类样式 */
.stats-card.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.stats-card.scale-in.appear {
    opacity: 1;
    transform: scale(1);
}

/* 简化过渡效果 - 保留必要的动画 */