/* 全局样式重置和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 蓝色科技风主题色彩 */
    --primary-blue: #0066cc;
    --secondary-blue: #004499;
    --light-blue: #3399ff;
    --accent-blue: #00aaff;
    --dark-blue: #002266;
    --gradient-blue: linear-gradient(135deg, #0066cc, #00aaff);
    --gradient-dark: linear-gradient(135deg, #002266, #004499);
    
    /* 中性色彩 */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #6c757d;
    --dark-gray: #343a40;
    --black: #000000;
    
    /* 奖项色彩 */
    --gold: #ffd700;
    --silver: #c0c0c0;
    --bronze: #cd7f32;
    --excellent: #28a745;
    
    /* 阴影和效果 */
    --shadow-light: 0 2px 10px rgba(0, 102, 204, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 102, 204, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 102, 204, 0.2);
    --glow-effect: 0 0 20px rgba(0, 170, 255, 0.3);
    
    /* 字体设置 */
    --font-primary: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* 间距 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* 边框圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* 过渡动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-gray);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
}

/* 导航栏样式 */
.navbar {
    background: var(--gradient-blue);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-medium);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-lg);
}

.nav-logo h2 {
    color: var(--white);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ai-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    position: relative;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.share-btn {
    background: var(--white);
    color: var(--primary-blue);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.share-btn:hover {
    background: var(--light-gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

/* 主要内容区域 */
.main-content {
    margin-top: 80px;
    padding: var(--spacing-2xl) var(--spacing-lg);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* 个人介绍卡片 */
.intro-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-heavy);
    margin-bottom: var(--spacing-3xl);
    overflow: hidden;
    position: relative;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-blue);
}

.card-container {
    padding: var(--spacing-2xl);
}

.intro-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.avatar-section {
    position: relative;
}

.avatar-container {
    position: relative;
    width: 200px;
    height: 200px;
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-medium);
    position: relative;
    z-index: 2;
}

.avatar-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: var(--gradient-blue);
    border-radius: var(--radius-full);
    opacity: 0.3;
    animation: pulse 2s infinite;
    z-index: 1;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.5; }
}

.info-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.name-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
}

/* 花名样式 */
.nickname-section {
    margin: var(--spacing-md) 0;
    font-size: var(--font-size-lg);
}

.nickname-label {
    color: var(--gray);
    font-weight: normal;
}

.nickname-text {
    color: var(--primary-blue);
    font-weight: bold;
    margin-left: var(--spacing-xs);
}

.nickname {
    color: var(--primary-blue);
    font-weight: 500;
    font-size: var(--font-size-xl);
}

.role-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-blue);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-lg);
    width: fit-content;
    box-shadow: var(--shadow-light);
}

.community-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.credentials-section,
.education-section {
    background: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-blue);
}

.credentials-section h3,
.education-section h3 {
    color: var(--primary-blue);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.credentials-section ul,
.education-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.credentials-section li,
.education-section li {
    position: relative;
    padding-left: var(--spacing-lg);
    color: var(--dark-gray);
}

.credentials-section li::before,
.education-section li::before {
    content: '•';
    color: var(--primary-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.achievements-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.achievement-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid #e9ecef;
    transition: var(--transition-normal);
}

.achievement-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--light-blue);
}

.achievement-item h3 {
    color: var(--primary-blue);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.achievement-item p {
    color: var(--gray);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.awards-summary {
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.awards-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-blue);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-xl);
    font-weight: 700;
    box-shadow: var(--shadow-medium);
    animation: glow 2s infinite alternate;
}

@keyframes glow {
    from { box-shadow: var(--shadow-medium); }
    to { box-shadow: var(--glow-effect); }
}

.contact-btn {
    background: var(--gradient-blue);
    color: var(--white);
    border: none;
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: fit-content;
    margin: var(--spacing-xl) auto 0;
    box-shadow: var(--shadow-medium);
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-effect);
}

/* 奖项展示区域 */
.awards-section {
    margin-bottom: var(--spacing-3xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.section-header p {
    color: var(--gray);
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.award-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.award-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transition: var(--transition-normal);
}

.award-card.gold::before {
    background: linear-gradient(90deg, var(--gold), #ffed4e);
}

.award-card.silver::before {
    background: linear-gradient(90deg, var(--silver), #e8e8e8);
}

.award-card.bronze::before {
    background: linear-gradient(90deg, var(--bronze), #daa520);
}

.award-card.excellent::before {
    background: linear-gradient(90deg, var(--excellent), #20c997);
}

.award-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

.award-card.gold:hover {
    border-color: var(--gold);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.3);
}

.award-card.silver:hover {
    border-color: var(--silver);
    box-shadow: 0 8px 30px rgba(192, 192, 192, 0.3);
}

.award-card.bronze:hover {
    border-color: var(--bronze);
    box-shadow: 0 8px 30px rgba(205, 127, 50, 0.3);
}

.award-card.excellent:hover {
    border-color: var(--excellent);
    box-shadow: 0 8px 30px rgba(40, 167, 69, 0.3);
}



.award-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    text-align: center;
    min-height: 2.6em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.award-card p {
    color: var(--gray);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
    text-align: center;
    min-height: 1.4em;
}

.organizer {
    display: block;
    color: var(--primary-blue);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.view-btn {
    background: var(--gradient-blue);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-align: center;
    transition: var(--transition-normal);
    width: 100%;
    margin: 1rem auto 0;
}

.award-card:hover .view-btn {
    background: var(--gradient-dark);
    transform: scale(1.05);
}

/* 视频展示区域 */
.video-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-medium);
    margin-bottom: var(--spacing-3xl);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.video-card {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    border: 1px solid #e9ecef;
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-light);
    border-color: var(--light-blue);
}

.qr-container {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.qr-code {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.qr-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 102, 204, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.qr-overlay i {
    font-size: var(--font-size-2xl);
    color: var(--white);
}

.video-card:hover .qr-overlay {
    opacity: 1;
}

.video-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
}

.video-card p {
    color: var(--gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.media-tag {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* 工具箱区域 */
.tools-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-medium);
    margin-bottom: var(--spacing-3xl);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.tool-card {
    display: block;
    text-decoration: none;
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: var(--light-blue);
    background: var(--white);
}

.tool-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-blue);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-normal);
}

.tool-icon i {
    font-size: var(--font-size-2xl);
    color: var(--white);
}

.tool-card:hover .tool-icon {
    transform: scale(1.1);
    box-shadow: var(--glow-effect);
}

.tool-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
}

.tool-card p {
    color: var(--gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.tool-link {
    color: var(--primary-blue);
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-family: 'Courier New', monospace;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    background: var(--gradient-blue);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
}

.close {
    color: var(--white);
    font-size: var(--font-size-2xl);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.modal-body {
    padding: var(--spacing-xl);
    max-height: 60vh;
    overflow-y: auto;
}

/* 轮播图样式 */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 100%;
}

.carousel-wrapper {
    display: flex;
    transition: transform 0.5s ease;
    width: 100%;
}

.carousel-slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.carousel-slide img {
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-light);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 102, 204, 0.8);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: var(--font-size-lg);
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--primary-blue);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
    left: var(--spacing-md);
}

.carousel-btn.next {
    right: var(--spacing-md);
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: #ccc;
    cursor: pointer;
    transition: var(--transition-fast);
}

.indicator.active {
    background: var(--primary-blue);
    transform: scale(1.2);
}

/* 联系方式弹窗 */
.contact-modal {
    max-width: 500px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.contact-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-light);
    transform: translateX(5px);
}

.contact-item i {
    font-size: var(--font-size-2xl);
    color: var(--primary-blue);
    width: 40px;
    text-align: center;
}

.contact-item h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--gray);
    font-size: var(--font-size-base);
    margin: 0;
}

/* 悬浮咨询按钮 */
.floating-contact {
    position: fixed;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    background: var(--gradient-blue);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-heavy);
    transition: var(--transition-normal);
    z-index: 1500;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.floating-contact:hover {
    transform: scale(1.1);
    box-shadow: var(--glow-effect);
}

.floating-contact i {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.floating-contact span {
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-blue);
}

/* 选择文本样式 */
::selection {
    background: var(--light-blue);
    color: var(--white);
}

/* 焦点样式 */
button:focus,
a:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 102, 204, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-blue);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 视频类作品卡片标识 */
.award-card.video-type {
    position: relative;
}

.award-card.video-type::before {
    content: "🎬";
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 1.2em;
    z-index: 1;
}

/* 视频类作品弹窗样式 */
.video-modal {
    max-width: 500px;
    text-align: center;
}

.video-placeholder {
    padding: 40px 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 10px;
    margin-bottom: 20px;
}

.video-icon {
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.video-placeholder h3 {
    color: var(--dark-gray);
    margin-bottom: 10px;
    font-size: var(--font-size-xl);
}

.video-placeholder p {
    color: var(--gray);
    font-size: var(--font-size-lg);
}

.video-modal .contact-info {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.video-modal .contact-info h4 {
    color: var(--primary-blue);
    margin-bottom: 10px;
    font-size: var(--font-size-lg);
}

.video-modal .contact-info p {
    color: var(--dark-gray);
    font-size: var(--font-size-lg);
}

.video-tip {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.video-tip p {
    color: #856404;
    margin: 0;
    font-size: var(--font-size-sm);
}

.contact-author-btn {
    background: var(--gradient-blue);
    color: var(--white);
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-author-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

/* =========================
   V1.5 全屏图片预览样式
   ========================= */
.image-viewer-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(10, 12, 20, 0.9);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-viewer-stage {
    position: relative;
    width: 92vw;
    height: 92vh;
    max-width: 1200px;
    max-height: 92vh;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,.5);
    border: 1px solid rgba(255,255,255,.08);
    background: #0e1320;
}

.image-viewer-stage .iv-close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 0;
    background: rgba(255,255,255,.12);
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease;
    z-index: 2;
}
.image-viewer-stage .iv-close:hover { transform: scale(1.06); background: rgba(255,255,255,.18); }

.iv-canvas {
    position: absolute;
    inset: 0 0 56px 0; /* 底部留出控制栏 */
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
}

.iv-img {
    max-width: none; /* 允许缩放超过容器 */
    max-height: none;
    will-change: transform;
    user-select: none;
    pointer-events: none; /* 防止选中图片 */
}

.image-viewer-controls {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    z-index: 2;
}

.image-viewer-controls .iv-zoom-out,
.image-viewer-controls .iv-zoom-in {
    width: 42px;
    height: 36px;
    border-radius: 8px;
    border: 0;
    cursor: pointer;
    background: rgba(255,255,255,.12);
    color: #fff;
    font-size: 20px;
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.image-viewer-controls .iv-zoom-out:hover,
.image-viewer-controls .iv-zoom-in:hover {
    transform: translateY(-1px);
    background: rgba(255,255,255,.18);
}
.image-viewer-controls .iv-zoom-text {
    color: #cfd8ff;
    font-weight: 600;
    min-width: 64px;
    text-align: center;
}

/* =========================
   V1.5 赛博朋克主题皮肤
   通过 body.theme-cyberpunk 启用
   ========================= */
body.theme-cyberpunk {
    background: radial-gradient(1200px 800px at 20% -10%, rgba(0,229,255,.08), transparent 60%),
                radial-gradient(1200px 800px at 120% 110%, rgba(166,77,255,.08), transparent 60%),
                linear-gradient(135deg, #0a0f1f 0%, #111433 100%);
    color: #d6dbff;
}

.theme-cyberpunk .navbar {
    background: linear-gradient(90deg, #0e1a3a, #201646);
    box-shadow: 0 6px 24px rgba(0,229,255,.08);
    border-bottom: 1px solid rgba(0,229,255,.12);
}

.theme-cyberpunk .nav-link:hover {
    background: linear-gradient(90deg, rgba(0,229,255,.18), rgba(166,77,255,.18));
}

.theme-cyberpunk .intro-card,
.theme-cyberpunk .video-section,
.theme-cyberpunk .tools-section {
    background: rgba(16, 22, 40, 0.82);
    border: 1px solid rgba(0,229,255,.08);
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

.theme-cyberpunk .section-header h2 {
    color: #e8ecff;
    text-shadow: 0 0 10px rgba(0,229,255,.25);
}

.theme-cyberpunk .award-card,
.theme-cyberpunk .achievement-item,
.theme-cyberpunk .video-card,
.theme-cyberpunk .tool-card {
    background: rgba(16, 22, 40, 0.82);
    border-color: rgba(0,229,255,.12);
}
.theme-cyberpunk .award-card:hover,
.theme-cyberpunk .achievement-item:hover,
.theme-cyberpunk .video-card:hover,
.theme-cyberpunk .tool-card:hover {
    box-shadow: 0 10px 36px rgba(0,229,255,.12), 0 10px 36px rgba(166,77,255,.12);
}

.theme-cyberpunk .view-btn,
.theme-cyberpunk .contact-btn,
.theme-cyberpunk .tool-icon {
    background: linear-gradient(90deg, #00e5ff, #a64dff);
    box-shadow: 0 8px 20px rgba(0,229,255,.15);
}

.theme-cyberpunk .modal-header {
    background: linear-gradient(90deg, #00aaff, #8a3dff);
}

.theme-cyberpunk .carousel-btn {
    background: linear-gradient(90deg, rgba(0,229,255,.8), rgba(166,77,255,.8));
}
.theme-cyberpunk .carousel-btn:hover {
    background: linear-gradient(90deg, #00e5ff, #a64dff);
}

/* 较暗背景下的文本可读性微调 */
.theme-cyberpunk .award-card h3,
.theme-cyberpunk .video-card h3,
.theme-cyberpunk .tool-card h3 {
    color: #f2f5ff;
}
.theme-cyberpunk .award-card p,
.theme-cyberpunk .video-card p,
.theme-cyberpunk .tool-card p,
.theme-cyberpunk .section-header p {
    color: #b9c2ff;
}

/* V1.7：赛博朋克主题下首页标题入场动画 + 霓虹装饰线 */
@keyframes titleFadeLift {
    0% { opacity: 0; transform: translateY(6px); }
    100% { opacity: 1; transform: translateY(0); }
}
.theme-cyberpunk .name-title {
    position: relative;
    animation: titleFadeLift .6s ease-out both;
}
/* 霓虹装饰线（不影响布局，仅视觉） */
.theme-cyberpunk .name-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 64px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, #00e5ff, #a64dff);
    box-shadow: 0 0 12px rgba(0,229,255,.45), 0 0 16px rgba(166,77,255,.35);
}

/* V1.7：赛博朋克主题下，花名轻量提亮 */
.theme-cyberpunk .nickname-text {
    color: #bcd6ff;
    text-shadow: 0 0 6px rgba(0,229,255,.18);
}

/* V1.6：赛博朋克主题下，首页主标题更显眼（渐变+轻发光） */
.theme-cyberpunk .name-title {
    background: linear-gradient(90deg, #7cc8ff, #a884ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow:
      0 2px 12px rgba(0, 229, 255, .25),
      0 2px 18px rgba(166, 77, 255, .20);
    font-weight: 800; /* 仅增强字重，不改变布局 */
}

/* =========================
   V2.0 合作伙伴（团队）样式
   ========================= */
.partners-section {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-medium);
  margin-bottom: var(--spacing-3xl);
}

.partners-section .section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.partners-section .section-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--dark-blue);
}

.partners-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.partner-item {
  background: var(--light-gray);
  border: 1px solid #e9ecef;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  color: var(--dark-gray);
  font-size: var(--font-size-base);
  text-align: center;
  transition: var(--transition-normal);
}

.partner-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-light);
  border-color: var(--light-blue);
  background: var(--white);
}

/* 响应式：4 → 3 → 2 → 1 列 */
@media (max-width: 1200px) {
  .partners-list { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .partners-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .partners-list { grid-template-columns: 1fr; }
}

/* 赛博朋克主题覆盖 */
body.theme-cyberpunk .partners-section {
  background: rgba(16, 22, 40, 0.82);
  border: 1px solid rgba(0,229,255,.08);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

body.theme-cyberpunk .partners-section .section-header h2 {
  color: #e8ecff;
  text-shadow: 0 0 10px rgba(0,229,255,.25);
}

body.theme-cyberpunk .partners-list .partner-item {
  background: rgba(16, 22, 40, 0.82);
  border-color: rgba(0,229,255,.12);
  color: #b9c2ff;
}

body.theme-cyberpunk .partners-list .partner-item:hover {
  box-shadow: 0 10px 36px rgba(0,229,255,.12), 0 10px 36px rgba(166,77,255,.12);
  border-color: rgba(0,229,255,.25);
  background: rgba(20, 26, 46, 0.9);
}

/* =========================
   V1.9 内部探索区块样式
   ========================= */
.internal-exploration-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-medium);
    margin-bottom: var(--spacing-3xl);
}

.internal-exploration-section .section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.internal-exploration-section .section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--dark-blue);
}

.internal-exploration-section .insight-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.internal-exploration-section .insight-card {
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid #e9ecef;
    transition: var(--transition-normal);
}

.internal-exploration-section .insight-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-light);
    border-color: var(--light-blue);
    background: var(--white);
}

.internal-exploration-section .insight-paragraph {
    color: var(--dark-gray);
    font-size: var(--font-size-base);
    line-height: 1.75;
}

/* 响应式断点：3 → 2 → 1 列 */
@media (max-width: 1024px) {
  .internal-exploration-section .insight-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .internal-exploration-section .insight-grid {
    grid-template-columns: 1fr;
  }
}

/* 赛博朋克主题覆盖 */
body.theme-cyberpunk .internal-exploration-section {
    background: rgba(16, 22, 40, 0.82);
    border: 1px solid rgba(0,229,255,.08);
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

body.theme-cyberpunk .internal-exploration-section .section-header h2 {
    color: #e8ecff;
    text-shadow: 0 0 10px rgba(0,229,255,.25);
}

body.theme-cyberpunk .internal-exploration-section .insight-card {
    background: rgba(16, 22, 40, 0.82);
    border-color: rgba(0,229,255,.12);
}

body.theme-cyberpunk .internal-exploration-section .insight-card:hover {
    box-shadow: 0 10px 36px rgba(0,229,255,.12), 0 10px 36px rgba(166,77,255,.12);
    border-color: rgba(0,229,255,.25);
    background: rgba(20, 26, 46, 0.9);
}

body.theme-cyberpunk .internal-exploration-section .insight-paragraph {
    color: #b9c2ff;
}