/* 现代化组件样式文件 */

/* 外部链接提示样式 */
.external-link-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    margin-top: var(--space-4);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all 0.3s ease;
}

.modern-card:hover .external-link-hint {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    border-color: rgba(99, 102, 241, 0.3);
    transform: scale(1.02);
}

.hint-icon {
    font-size: var(--text-base);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* 项目展示区 */
.projects-section {
    padding: var(--space-20) 0;
    background: var(--bg-secondary);
    position: relative;
}

.projects-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

/* 现代项目卡片 - 全新设计 */
.modern-card {
    background: var(--bg-card);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    cursor: pointer;
    min-height: 420px;
    box-shadow: var(--shadow-card);
    will-change: transform;
}

.modern-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-colored), var(--shadow-2xl);
    border-color: rgba(99, 102, 241, 0.4);
}

.modern-card.active {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--shadow-colored), var(--shadow-xl);
    border-color: var(--color-primary);
    background: linear-gradient(145deg, rgba(99,102,241,0.1) 0%, rgba(255,255,255,0.08) 100%);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
                                rgba(99, 102, 241, 0.15), 
                                rgba(168, 85, 247, 0.1) 30%,
                                transparent 60%);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.modern-card:hover .card-glow {
    opacity: 1;
}

.project-header {
    padding: var(--space-8) var(--space-6) var(--space-6);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 100%);
}

.project-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: var(--radius-2xl);
    background: var(--bg-glass-strong);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.project-icon {
    font-size: 2rem;
    z-index: 2;
    position: relative;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
    transition: all 0.3s ease;
}

.modern-card:hover .project-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    border-radius: inherit;
    opacity: 0.15;
    transition: all 0.3s ease;
    filter: blur(0.5px);
}

.modern-card:hover .icon-bg {
    opacity: 0.3;
    transform: scale(1.05);
    filter: blur(0px);
}

.project-info {
    flex: 1;
}

.project-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
    line-height: 1.3;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.project-description {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: 1.5;
}

.project-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--color-gray-500);
    position: relative;
    box-shadow: 0 0 6px rgba(0,0,0,0.3);
}

.status-indicator.active {
    background: var(--color-success);
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.6), 0 0 6px rgba(34, 197, 94, 0.8);
}

.status-indicator.active::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 1px solid var(--color-success);
    border-radius: inherit;
    animation: pulse 2s infinite;
}

.status-text {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
    font-weight: var(--font-medium);
}

.status-indicator.active + .status-text {
    color: var(--color-success);
}

.project-features {
    padding: var(--space-4) var(--space-6);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-300);
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
    color: var(--color-white);
}

.feature-icon {
    font-size: var(--text-base);
}

.project-tags {
    padding: 0 var(--space-6) var(--space-6);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.project-tags .tag {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.1) 100%);
    color: var(--color-primary-light);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
}

.project-tags .tag:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.25) 0%, rgba(168, 85, 247, 0.2) 100%);
    transform: translateY(-1px);
    border-color: rgba(99, 102, 241, 0.5);
}

.project-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
    background: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.modern-card.active .project-content {
    max-height: 800px;
}

/* 现代工具界面 */
.modern-interface {
    padding: var(--space-8);
}

.interface-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.interface-header h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-white);
}

.interface-controls {
    display: flex;
    gap: var(--space-2);
}

.control-btn,
.action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius);
    color: var(--color-gray-400);
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--text-sm);
}

.control-btn:hover,
.action-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    transform: translateY(-1px);
}

.file-info,
.text-stats {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

.stat {
    padding: var(--space-1) var(--space-2);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    font-size: var(--text-xs);
}

/* 代码编辑器 */
.code-editor,
.text-editor {
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: var(--space-4);
}

.code-editor textarea,
.text-editor textarea {
    width: 100%;
    min-height: 200px;
    padding: var(--space-4);
    background: transparent;
    border: none;
    color: var(--color-white);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.6;
    resize: vertical;
    outline: none;
}

.code-editor textarea::placeholder,
.text-editor textarea::placeholder {
    color: var(--color-gray-500);
}

.editor-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.editor-info {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

.editor-actions {
    display: flex;
    gap: var(--space-2);
}

.modern-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: var(--transition);
}

.modern-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.modern-btn .btn-icon {
    transition: var(--transition);
}

.modern-btn:hover .btn-icon {
    transform: rotate(15deg);
}

/* 上传区域 */
.modern-upload {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-glass);
    margin-top: var(--space-4);
    position: relative;
    overflow: hidden;
}

.modern-upload:hover {
    border-color: var(--color-primary);
    background: rgba(37, 99, 235, 0.05);
}

.modern-upload.dragover {
    border-color: var(--color-primary);
    background: rgba(37, 99, 235, 0.1);
    transform: scale(1.02);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.upload-icon-wrapper {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    color: var(--color-gray-400);
}

.upload-content h5 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin: 0;
}

.upload-content p {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin: 0;
}

.preview-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--radius-lg);
    object-fit: cover;
}

/* 结果容器 */
.modern-result {
    margin-top: var(--space-6);
    padding: var(--space-6);
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(12px);
    display: none;
}

.modern-result.show {
    display: block;
    animation: slideInUp 0.5s ease-out;
}

.modern-result h5 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.modern-result.success {
    border-left: 4px solid var(--color-success);
}

.modern-result.error {
    border-left: 4px solid var(--color-error);
}

/* 关于我区 */
.about-section {
    padding: var(--space-20) 0;
    background: var(--bg-primary);
}

/* 个人介绍封面 */
.about-hero {
    margin-bottom: var(--space-16);
    display: flex;
    justify-content: center;
}

.cover-image-container {
    position: relative;
    max-width: 800px;
    width: 100%;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl), var(--shadow-colored);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
}

.cover-image-container:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl), 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.about-cover-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cover-image-container:hover .about-cover-image {
    transform: scale(1.05);
}

.cover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.3) 100%);
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cover-image-container:hover .cover-overlay {
    opacity: 1;
}

.cover-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-full);
    color: var(--color-gray-800);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cover-badge .badge-icon {
    font-size: var(--text-base);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-20);
    align-items: start;
}

.about-content {
    max-width: 600px;
}

.about-description {
    font-size: var(--text-lg);
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

.journey-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    position: relative;
    padding-left: var(--space-8);
}

.journey-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    position: relative;
}

.timeline-icon {
    width: 32px;
    height: 32px;
    background: var(--bg-glass);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    position: absolute;
    left: -48px;
    backdrop-filter: blur(8px);
    z-index: 2;
}

.timeline-content h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.timeline-content p {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    line-height: 1.6;
}

.about-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.showcase-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    transition: var(--transition);
}

.showcase-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.2);
}

.showcase-card h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.tech-item {
    padding: var(--space-3) var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-300);
    transition: var(--transition);
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    color: var(--color-white);
}

.achievement-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.achievement-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.achievement-item:last-child {
    border-bottom: none;
}

.achievement-number {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.achievement-label {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

/* 联系区 */
.contact-section {
    padding: var(--space-20) 0;
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
    align-items: start;
}

.contact-content {
    max-width: 500px;
}

.contact-description {
    font-size: var(--text-lg);
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.contact-method:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.2);
}

.contact-method[onclick] {
    cursor: pointer;
    user-select: none;
}

.contact-method[onclick]:hover {
    border-color: rgba(52, 211, 153, 0.3);
    background: rgba(52, 211, 153, 0.05);
}

.contact-method[onclick]:active {
    transform: translateY(0px);
    transition: transform 0.1s ease;
}

/* 微信联系方式特殊样式 */
.contact-method[onclick*="openWechatModal"] {
    position: relative;
    overflow: hidden;
}

.contact-method[onclick*="openWechatModal"]:hover {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(99, 102, 241, 0.05);
}

.contact-method[onclick*="openWechatModal"]::after {
    content: '点击查看';
    position: absolute;
    top: var(--space-2);
    right: var(--space-3);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.contact-method[onclick*="openWechatModal"]:hover::after {
    opacity: 1;
    transform: translateY(0);
}

/* 公众号联系方式保持绿色主题 */
.contact-method[onclick*="openGongzhModal"]::after {
    content: '点击查看';
    position: absolute;
    top: var(--space-2);
    right: var(--space-3);
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    color: var(--color-white);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.contact-method[onclick*="openGongzhModal"]:hover::after {
    opacity: 1;
    transform: translateY(0);
}

.method-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.method-info h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.method-value {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-light);
    margin-bottom: var(--space-1);
}

.method-desc {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: 1.5;
}

.contact-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.2);
}

.contact-card .card-header {
    margin-bottom: var(--space-6);
    padding: 0;
    border: none;
}

.contact-card .card-header h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.contact-card .card-header p {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    line-height: 1.6;
}

/* 表单样式 */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-300);
}

.form-group input,
.form-group textarea {
    padding: var(--space-3) var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: var(--text-base);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-500);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: var(--transition);
    margin-top: var(--space-2);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-btn .btn-icon {
    transition: var(--transition);
}

.submit-btn:hover .btn-icon {
    transform: rotate(45deg);
}

/* 知识星球卡片样式 */
.zsxq-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.zsxq-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(52, 211, 153, 0.5), transparent);
}

.zsxq-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(52, 211, 153, 0.3);
}

.zsxq-content {
    margin-top: var(--space-6);
}

.zsxq-image-container {
    text-align: center;
    margin-bottom: var(--space-6);
}

.zsxq-image {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.zsxq-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.zsxq-description h4 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    text-align: center;
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.zsxq-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: rgba(52, 211, 153, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(52, 211, 153, 0.2);
}

.zsxq-stats .stat-item {
    text-align: center;
}

.zsxq-stats .stat-number {
    display: block;
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: #34d399;
    margin-bottom: var(--space-1);
}

.zsxq-stats .stat-label {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
}

.zsxq-intro {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: 1.6;
    margin-bottom: var(--space-6);
    text-align: left;
}

.zsxq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.zsxq-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.zsxq-btn .btn-icon {
    transition: var(--transition);
}

.zsxq-btn:hover .btn-icon {
    transform: rotate(45deg);
}

/* 移动端优化 */
@media (max-width: 768px) {
    .zsxq-stats {
        grid-template-columns: 1fr;
        gap: var(--space-2);
        padding: var(--space-3);
    }
    
    .zsxq-stats .stat-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--space-2) 0;
    }
    
    .zsxq-stats .stat-number {
        margin-bottom: 0;
        font-size: var(--text-base);
    }
    
    .zsxq-intro {
        text-align: center;
    }
    
    .zsxq-image {
        max-width: 280px;
    }
    
    .zsxq-card {
        padding: var(--space-6);
    }
}

/* 知识星球轮播组件 */
.zsxq-carousel {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    transition: var(--transition);
}

.zsxq-carousel:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.2);
}

.carousel-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.carousel-header h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.carousel-header p {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    margin-bottom: var(--space-4);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
}

.carousel-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-gray-400);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    transform: scale(1.1);
}

.carousel-btn:active {
    transform: scale(0.95);
}

.carousel-indicators {
    display: flex;
    gap: var(--space-2);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.indicator:hover {
    background: var(--color-primary-light);
    transform: scale(1.1);
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--bg-secondary);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    min-width: 100%;
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.carousel-slide .zsxq-card {
    margin: 0;
    border: none;
    background: transparent;
    box-shadow: none;
}

.carousel-slide .zsxq-card:hover {
    transform: none;
}

.zsxq-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-full);
    color: #22c55e;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
}

/* 付费知识星球特殊样式 */
.zsxq-premium {
    position: relative;
    border: 1px solid rgba(255, 193, 7, 0.3);
    background: linear-gradient(145deg, rgba(255, 193, 7, 0.05) 0%, rgba(255, 255, 255, 0.05) 100%);
}

.zsxq-premium::before {
    background: linear-gradient(90deg, transparent, rgba(255, 193, 7, 0.4), transparent);
}

.zsxq-premium:hover {
    border-color: rgba(255, 193, 7, 0.5);
}

.premium-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: var(--color-white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    box-shadow: var(--shadow-lg);
    animation: pulse 2s infinite;
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
}

.premium-price {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.price-original {
    font-size: var(--text-base);
    color: var(--color-gray-500);
    text-decoration: line-through;
}

.price-discount {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: #fbbf24;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.premium-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    padding: var(--space-3);
    background: rgba(255, 193, 7, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.premium-features .feature-item {
    font-size: var(--text-xs);
    color: var(--color-gray-300);
    padding: var(--space-1);
    text-align: left;
}

.zsxq-btn-premium {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: var(--color-white);
    font-weight: var(--font-bold);
    position: relative;
    overflow: hidden;
}

.zsxq-btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.zsxq-btn-premium:hover::before {
    left: 100%;
}

.zsxq-btn-premium:hover {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(251, 191, 36, 0.4);
}

.zsxq-btn-free {
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
}

.zsxq-btn-free:hover {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* 浅色主题下的知识星球卡片 */
[data-theme="light"] .zsxq-card {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(52, 211, 153, 0.2);
}

[data-theme="light"] .zsxq-card::before {
    background: linear-gradient(90deg, transparent, rgba(52, 211, 153, 0.3), transparent);
}

[data-theme="light"] .zsxq-stats {
    background: rgba(52, 211, 153, 0.08);
    border-color: rgba(52, 211, 153, 0.15);
}

[data-theme="light"] .zsxq-premium {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 193, 7, 0.3);
}

[data-theme="light"] .zsxq-premium::before {
    background: linear-gradient(90deg, transparent, rgba(255, 193, 7, 0.3), transparent);
}

[data-theme="light"] .premium-features {
    background: rgba(255, 193, 7, 0.08);
    border-color: rgba(255, 193, 7, 0.2);
}

/* 浅色主题下的轮播样式 */
[data-theme="light"] .zsxq-carousel {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(99, 102, 241, 0.2);
}

[data-theme="light"] .carousel-container {
    background: rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .carousel-btn {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.2);
    color: var(--color-gray-600);
}

[data-theme="light"] .carousel-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--color-primary);
}

[data-theme="light"] .indicator {
    background: rgba(99, 102, 241, 0.3);
}

[data-theme="light"] .zsxq-badge {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(16, 185, 129, 0.08) 100%);
    border-color: rgba(34, 197, 94, 0.25);
    color: #059669;
}

/* 浅色主题下的联系方式样式 */
[data-theme="light"] .contact-method[onclick*="openWechatModal"]:hover {
    border-color: rgba(99, 102, 241, 0.4);
    background: rgba(99, 102, 241, 0.08);
}

[data-theme="light"] .contact-method[onclick*="openGongzhModal"]:hover {
    border-color: rgba(52, 211, 153, 0.4);
    background: rgba(52, 211, 153, 0.08);
}

/* 浅色主题下的个人封面样式 */
[data-theme="light"] .cover-image-container {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(99, 102, 241, 0.2);
}

[data-theme="light"] .cover-image-container:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-2xl), 0 20px 40px rgba(99, 102, 241, 0.1);
}

[data-theme="light"] .cover-overlay {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.3) 100%);
}

[data-theme="light"] .cover-badge {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-gray-700);
    border-color: rgba(99, 102, 241, 0.2);
}

/* 页脚 */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

.footer-brand .brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.footer-brand .brand-icon {
    font-size: var(--text-2xl);
}

.footer-brand .brand-text {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-desc {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social .social-link {
    color: var(--color-gray-400);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: var(--transition);
}

.footer-social .social-link:hover {
    color: var(--color-white);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.link-group h4 {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.link-group a {
    display: block;
    color: var(--color-gray-400);
    text-decoration: none;
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
    transition: var(--transition);
}

.link-group a:hover {
    color: var(--color-white);
    transform: translateX(4px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* 滚动到联系区域函数 */
.scroll-to-contact {
    cursor: pointer;
}