/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    transition: all 0.5s ease;
    overflow-x: hidden;
}

/* 白天模式配色 - 白色 + 浅蓝色 */
body.light-mode {
    background: linear-gradient(135deg, #ffffff 0%, #e3f2fd 50%, #bbdefb 100%);
    color: #000000;
}

body.light-mode * {
    color: inherit;
}

body.light-mode h1,
body.light-mode h2,
body.light-mode h3,
body.light-mode h4,
body.light-mode h5,
body.light-mode h6,
body.light-mode p,
body.light-mode span,
body.light-mode a,
body.light-mode li,
body.light-mode label,
body.light-mode td,
body.light-mode th {
    color: #000000;
}

/* 黑夜模式配色 - 深蓝色 + 蓝色 */
body.dark-mode {
    background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 50%, #415a77 100%);
    color: #ffffff;
}

body.dark-mode * {
    color: inherit;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6,
body.dark-mode p,
body.dark-mode span,
body.dark-mode a,
body.dark-mode li,
body.dark-mode label,
body.dark-mode td,
body.dark-mode th {
    color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 液态玻璃效果 - 导航栏 */
.glass-nav {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    box-shadow: 
        0 8px 32px 0 rgba(31, 38, 135, 0.15),
        inset 0 0 0 1px rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

/* 反射效果 - 导航栏 */
.glass-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.7s;
}

.glass-nav:hover::before {
    left: 100%;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: inherit;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-size: 14px;
    white-space: nowrap;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* 主要内容区 */
main {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.hero-section {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 液态玻璃卡片效果 */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 50px;
    box-shadow: 
        0 8px 32px 0 rgba(31, 38, 135, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-card {
    text-align: center;
}

/* 头像容器 */
.avatar-container {
    margin-bottom: 30px;
}

.avatar-placeholder {
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
    display: inline-block;
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* 头像图片样式 */
.avatar-image {
    display: block;
    max-width: 180px;
    max-height: 180px;
    width: auto;
    height: auto;
    object-fit: cover;
    border-radius: 50%;
}

.avatar-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.7s;
}

.avatar-placeholder:hover {
    transform: scale(1.05);
    box-shadow: 
        0 12px 40px rgba(31, 38, 135, 0.3),
        inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.avatar-placeholder:hover::before {
    left: 100%;
}

.avatar-emoji {
    font-size: 80px;
    display: block;
    margin-bottom: 5px;
}

.avatar-hint {
    font-size: 14px;
    opacity: 0.7;
}

.title {
    font-size: 48px;
    margin-bottom: 20px;
}

.subtitle {
    font-size: 24px;
    margin-bottom: 30px;
    opacity: 0.8;
}

.welcome-text {
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 1.6;
    opacity: 0.9;
}

/* 快速导航区域 */
.quick-nav-section {
    margin-top: 40px;
}

.quick-nav-section h2 {
    font-size: 32px;
    margin-bottom: 30px;
    text-align: center;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-top: 20px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.nav-card {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.3s ease;
    text-align: center;
    padding: 25px 20px;
}

.nav-card:hover {
    transform: translateY(-5px) scale(1.02);
}

.nav-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.nav-card p {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.5;
}

/* 液态玻璃按钮 */
.glass-button {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    padding: 15px 40px;
    font-size: 18px;
    color: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        0 4px 15px rgba(31, 38, 135, 0.15),
        inset 0 0 0 1px rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.glass-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transition: left 0.5s;
}

.glass-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 
        0 6px 20px rgba(31, 38, 135, 0.25),
        inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.glass-button:hover::before {
    left: 100%;
}

.content-section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.content-section p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* 项目网格 */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.glass-card-small {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px) saturate(150%);
    -webkit-backdrop-filter: blur(15px) saturate(150%);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px;
    box-shadow: 
        0 4px 20px rgba(31, 38, 135, 0.15),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.glass-card-small::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transition: left 0.7s;
    pointer-events: none;
}

.glass-card-small:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 8px 30px rgba(31, 38, 135, 0.25),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.glass-card-small:hover::before {
    left: 100%;
}

.glass-card-small h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

/* 页脚 */
.glass-footer {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 30px;
    text-align: center;
    margin-top: 40px;
    box-shadow: 
        0 8px 32px 0 rgba(31, 38, 135, 0.15),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.footer-content p {
    margin: 0 0 10px 0;
    font-size: 14px;
    opacity: 0.9;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 13px;
}

.footer-links a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
    color: #667eea;
}

.footer-links .separator {
    opacity: 0.5;
    -webkit-user-select: none;
    user-select: none;
}

/* 页面标题区域 */
.page-header {
    text-align: center;
    margin-bottom: 40px;
}

.page-title {
    font-size: 42px;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 18px;
    opacity: 0.8;
}

/* 详情区域通用样式 */
.detail-section {
    margin-bottom: 40px;
}

.detail-section h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.detail-section ul {
    list-style: none;
    padding-left: 0;
}

.detail-section li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
}

.detail-section li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: inherit;
    font-weight: bold;
    font-size: 20px;
}

/* 表单行布局 */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* 必填标记 */
.required {
    color: inherit;
    font-weight: bold;
    opacity: 0.8;
}

/* 表单区域 */
.form-section {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h3 {
    font-size: 22px;
    margin-bottom: 20px;
}

/* 复选框样式 */
.checkbox-group {
    margin-top: 20px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* 表单操作按钮 */
.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.glass-button.primary {
    background: rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.5);
}

.glass-button.secondary {
    background: rgba(255, 255, 255, 0.15);
}

/* 导航激活状态 */
.nav-links a.active {
    font-weight: bold;
}

/* 兽设信息布局 */
.fursona-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    margin-top: 20px;
}

.fursona-image {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    text-align: center;
}

/* 兽设页面样式 */
.fursona-page .fursona-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .fursona-page .fursona-main {
        grid-template-columns: 1fr;
    }
}

.fursona-image-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.fursona-image-container img {
    max-width: 100%;
    max-height: 350px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 15px;
}

.fursona-placeholder {
    text-align: center;
}

.emoji-large {
    font-size: 120px;
    display: block;
    margin-bottom: 20px;
}

.fursona-placeholder .hint {
    font-size: 14px;
    opacity: 0.6;
    margin-top: 10px;
}

.fursona-details h2 {
    font-size: 28px;
    margin-bottom: 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.info-item {
    padding: 15px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.info-item label {
    display: block;
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: 5px;
}

.info-item .value {
    font-size: 16px;
    font-weight: 500;
}

.fursona-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.fursona-info p {
    margin-bottom: 10px;
    line-height: 1.6;
}

/* 版权信息列表 */
#copyright ul {
    list-style: none;
    padding-left: 0;
    margin: 20px 0;
}

#copyright li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
}

#copyright li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: inherit;
    font-weight: bold;
}

/* 版权证书展示 */
.certificate-container {
    margin: 30px 0;
    display: flex;
    justify-content: center;
}

.certificate-item {
    text-align: center;
    padding: 20px;
    max-width: 600px;
}

.certificate-image {
    max-width: 100%;
    max-height: 800px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(31, 38, 135, 0.2);
}

.certificate-caption {
    margin-top: 15px;
    font-size: 16px;
    font-weight: 600;
    opacity: 0.9;
}

.certificate-note {
    font-size: 14px;
    opacity: 0.7;
    font-style: italic;
    margin-top: 15px;
}

/* 申请表单样式 */
.application-form {
    margin-top: 30px;
}

.glass-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    font-size: 16px;
}

/* 液态玻璃输入框 */
.glass-input {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 12px;
    padding: 12px 18px;
    font-size: 16px;
    color: inherit;
    transition: all 0.3s ease;
    box-shadow: 
        0 4px 15px rgba(31, 38, 135, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
    font-family: inherit;
}

.glass-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 6px 20px rgba(31, 38, 135, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.glass-input::placeholder {
    color: rgba(128, 128, 128, 0.6);
}

textarea.glass-input {
    resize: vertical;
    min-height: 100px;
}

/* 联系方式网格 */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.contact-item {
    padding: 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.12);
}

.contact-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

/* 联系页面样式 */
.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    text-align: center;
    padding: 30px 20px;
}

.contact-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.contact-value {
    font-size: 18px;
    font-weight: 600;
    margin: 10px 0;
}

.contact-desc {
    font-size: 14px;
    opacity: 0.7;
}

.contact-form-section {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-form-section h2 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
}

.contact-tips {
    margin-top: 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    border-left: 4px solid #667eea;
}

/* 更新日志样式 */
.changelog-list {
    margin-top: 20px;
}

.changelog-item {
    padding: 20px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    border-left: 4px solid #667eea;
}

.changelog-date {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.changelog-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.changelog-content ul {
    list-style: none;
    padding-left: 0;
}

.changelog-content li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.changelog-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: inherit;
}

/* 更新日志页面样式 */
.changelog-page .changelog-timeline {
    margin-bottom: 40px;
}

.timeline-item {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.timeline-date {
    min-width: 120px;
    font-size: 16px;
    font-weight: 600;
    padding-top: 20px;
}

.timeline-content {
    flex: 1;
    padding: 30px;
}

.version-badge {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 15px;
}

.changelog-categories {
    margin-top: 20px;
}

.category {
    margin-bottom: 20px;
}

.category h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.changelog-info {
    padding: 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    border-left: 4px solid #667eea;
}

/* 粉丝统计样式 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
}

.stat-label {
    font-size: 16px;
    opacity: 0.8;
}

.stats-note {
    text-align: center;
    margin-top: 20px;
    font-style: italic;
    opacity: 0.7;
}

/* 粉丝统计页面样式 */
.fans-page .stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    text-align: center;
    padding: 30px 20px;
}

.stat-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.stat-change {
    font-size: 14px;
    margin-top: 10px;
    padding: 5px 10px;
    border-radius: 10px;
    display: inline-block;
}

.stat-change.positive {
    background: rgba(76, 175, 80, 0.2);
    color: inherit;
}

.stat-change.neutral {
    background: rgba(255, 255, 255, 0.1);
    color: inherit;
}

.stats-details {
    margin-top: 40px;
}

/* 数据表格 */
.glass-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.glass-table thead {
    background: rgba(255, 255, 255, 0.1);
}

.glass-table th,
.glass-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-table th {
    font-weight: 600;
}

.no-data {
    text-align: center;
    opacity: 0.6;
    padding: 40px !important;
}

/* 访问来源 */
.source-list {
    margin-top: 20px;
}

.source-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.source-name {
    min-width: 100px;
    font-weight: 500;
}

.source-bar {
    flex: 1;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.source-progress {
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    transition: width 0.5s ease;
}

.source-percent {
    min-width: 50px;
    text-align: right;
    font-weight: 600;
}

/* 鸣谢列表 */
.thanks-list {
    margin-top: 20px;
}

.thank-item {
    margin-bottom: 30px;
}

.thank-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.thank-item ul {
    list-style: none;
    padding-left: 0;
}

.thank-item li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.thank-item li::before {
    content: '❤️';
    position: absolute;
    left: 0;
}

/* 鸣谢页面样式 */
.thanks-page .thanks-intro {
    text-align: center;
    margin-bottom: 40px;
}

.thanks-page .thanks-intro h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.thanks-sections {
    margin-top: 40px;
}

.thanks-list {
    display: grid;
    gap: 20px;
}

.thank-item.glass-card-small {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
}

.thank-icon {
    font-size: 36px;
    flex-shrink: 0;
}

.thank-content h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.thank-content p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.tech-category {
    padding: 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.tech-category h4 {
    font-size: 18px;
    margin-bottom: 15px;
}

.thanks-footer {
    margin-top: 40px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    text-align: center;
    border-left: 4px solid #667eea;
}

.thanks-footer h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.signature {
    font-style: italic;
    margin-top: 15px;
    font-size: 18px;
}

/* 支持我区域 */
.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.support-item {
    text-align: center;
    padding: 30px 20px;
}

.support-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.qr-code-placeholder {
    width: 200px;
    height: 200px;
    margin: 20px auto;
    background: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.glass-button.small {
    padding: 10px 20px;
    font-size: 14px;
}

/* 支持页面样式 */
.support-page .support-intro {
    text-align: center;
    margin-bottom: 40px;
}

.support-page .support-intro h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

/* 去掉支持理由列表的圆点 */
.support-page .support-intro ul {
    list-style: none;
    padding-left: 0;
    text-align: left;
}

.support-page .support-intro ul li {
    padding: 8px 0;
}

.support-option {
    padding: 30px;
    text-align: center;
}

.option-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.support-option h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.option-desc {
    font-size: 16px;
    opacity: 0.8;
    margin-bottom: 20px;
}

.qr-codes {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 20px 0;
}

.qr-item {
    text-align: center;
}

.qr-placeholder {
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    overflow: hidden;
}

/* 二维码图片样式 */
.qr-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.qr-placeholder span {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 5px;
}

.qr-label {
    font-size: 14px;
    opacity: 0.8;
}

.note {
    font-size: 14px;
    opacity: 0.7;
    margin-top: 15px;
    font-style: italic;
}

.github-info {
    margin: 20px 0;
    text-align: left;
}

.github-info p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.support-list {
    list-style: none;
    padding-left: 0;
    margin: 20px 0;
    text-align: left;
}

.support-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
}

.support-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: inherit;
    font-weight: bold;
}

.support-message {
    margin-top: 40px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    text-align: center;
    border-left: 4px solid #667eea;
}

.support-message h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

/* 移动端汉堡菜单按钮 */
.menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: inherit;
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 8px;
        padding-top: 12px;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        margin-top: 12px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 10px 16px;
        text-align: center;
        font-size: 14px;
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .nav-links a:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links {
        gap: 8px;
    }
    
    .nav-links a {
        font-size: 12px;
    }
    
    .title {
        font-size: 36px;
    }
    
    .subtitle {
        font-size: 18px;
    }
    
    .glass-card {
        padding: 30px;
    }
    
    .project-grid {
        grid-template-columns: 1fr;
    }
    
    .fursona-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .support-options {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 32px;
    }
    
    .nav-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .timeline-date {
        min-width: auto;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .qr-codes {
        flex-direction: column;
        align-items: center;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.glass-card {
    animation: fadeInUp 0.8s ease-out;
}

.glass-card:nth-child(2) {
    animation-delay: 0.2s;
}

.glass-card:nth-child(3) {
    animation-delay: 0.4s;
}

.glass-card:nth-child(4) {
    animation-delay: 0.6s;
}