/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    position: relative;
    font-size: 16px;
    font-weight: 500;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* 头部样式 */
.site-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem 0;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.37);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    position: relative;
    overflow: hidden;
}

.site-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: headerGlow 8s ease-in-out infinite alternate;
}

@keyframes headerGlow {
    0% {
        transform: translate(-10%, -10%) rotate(0deg);
    }
    100% {
        transform: translate(10%, 10%) rotate(180deg);
    }
}

.site-header h1 {
    font-size: 2rem;
    margin: 0;
    display: inline-flex;
    align-items: center;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.site-header h1::before {
    content: '🏗️';
    margin-right: 0.5rem;
    font-size: 1.5rem;
}

.site-header h1 a {
    color: white;
    text-decoration: none;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.site-header h1 a:hover {
    text-shadow: 0 4px 8px rgba(0,0,0,0.4);
    transform: translateY(-1px);
}

.site-header nav {
    float: right;
    margin-top: 0.5rem;
    position: relative;
    z-index: 2;
}

.site-header nav a {
    color: white;
    text-decoration: none;
    margin-left: 2rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.site-header nav a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* 主内容区域 */
.main-content {
    min-height: calc(100vh - 120px);
    padding: 2rem 0;
}

/* 页脚样式 */
.site-footer {
    background-color: #34495e;
    color: white;
    text-align: center;
    padding: 1rem 0;
    margin-top: 3rem;
}

.site-footer p {
    margin: 0;
    opacity: 0.8;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #7f8c8d 0%, #6c7b7b 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(149, 165, 166, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-success:hover {
    background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-radius: 8px;
}

/* 页面头部 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.page-header h2 {
    font-size: 2.8rem;
    color: white;
    margin: 0;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    /* 改为纯白色，去掉渐变效果以确保在所有浏览器中都清晰 */
}

/* 项目网格 */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.project-card:hover::before {
    opacity: 1;
}

.project-thumbnail {
    height: 220px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.project-thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-thumbnail::after {
    opacity: 1;
}

.project-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    position: relative;
    z-index: 1;
}

.project-card:hover .project-thumbnail img {
    transform: scale(1.1);
}

.placeholder-icon {
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.project-card:hover .placeholder-icon {
    color: rgba(255, 255, 255, 0.8);
    transform: scale(1.1);
}

.project-info {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.project-info h3 {
    margin-bottom: 0.5rem;
}

.project-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.project-info h3 a {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

.project-info h3 a:hover {
    color: #a8e6cf;
    text-shadow: 0 2px 8px rgba(168, 230, 207, 0.4);
}

.project-description {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 1.05rem;
    font-weight: 500;
}

.project-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.status-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.status-pending {
    background: linear-gradient(135deg, #f39c12 0%, #f1c40f 100%);
    color: white;
}

.status-running, .status-queued {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

.status-success {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
    color: white;
}

.status-failure {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    color: white;
}

.file-count {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    font-weight: 500;
}

.project-date {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.project-actions {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 0.75rem;
    justify-content: space-between;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 6rem 2rem;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.empty-state::before {
    content: '🏗️';
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.6;
    animation: float 3s ease-in-out infinite;
}

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

.empty-state p {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow: auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-30px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal-large {
    max-width: 900px;
}

.modal-image {
    max-width: 90%;
}

.modal-header {
    padding: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.modal-header h3 {
    margin: 0;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.close-btn {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* 表单样式 */
form {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 700;
    color: white;
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 项目详情页 */
.project-detail {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.project-detail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* 顶部区域布局 */
.project-top-section {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    margin-bottom: 2rem;
}

/* 左侧项目信息面板 */
.project-info-panel {
    min-height: 350px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-header h2 {
    margin-bottom: 1rem;
    color: white;
    font-size: 2.5rem;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #fff 0%, #f0f8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.project-description {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 1.05rem;
    font-weight: 500;
}

.project-meta-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.meta-item {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* 操作面板 */
.action-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.upload-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn svg {
    margin-right: 0.5rem;
    vertical-align: middle;
}

.upload-status {
    font-size: 0.875rem;
    font-weight: 500;
}

.upload-status.uploading {
    color: #3498db;
}

.upload-status.success {
    color: #27ae60;
}

.upload-status.error {
    color: #e74c3c;
}

/* 右侧状态面板 */
.status-panel {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    height: fit-content;
    min-height: 350px;
    position: sticky;
    top: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.status-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px 20px 0 0;
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.status-header h3 {
    margin: 0;
    color: white;
    font-size: 1.4rem;
    font-weight: 700;
    flex: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}


.status-content {
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

/* 当前状态显示 */
.current-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.status-time {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

/* 进度区域 */
.progress-section {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.progress-bar-container {
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

/* 新的带节点进度条系统 */
.progress-timeline {
    position: relative;
    margin: 2rem 0;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
}

.timeline-track {
    position: relative;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    margin: 1.5rem 0;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.timeline-track::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.timeline-fill {
    height: 100%;
    background: linear-gradient(90deg, #56ab2f 0%, #a8e6cf 100%);
    border-radius: 3px;
    transition: width 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(86, 171, 47, 0.3);
}

.timeline-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.6) 50%, transparent 100%);
    animation: progressGlow 2s infinite;
}

@keyframes progressGlow {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.timeline-nodes {
    position: absolute;
    top: -6px;
    left: 0;
    width: 100%;
    height: 16px;
    pointer-events: none;
}

.timeline-node {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 2;
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.timeline-node:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

.timeline-node.completed {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
    border-color: #56ab2f;
    box-shadow: 0 0 0 4px rgba(86, 171, 47, 0.3);
    animation: completedPulse 2s ease-in-out infinite alternate;
}

@keyframes completedPulse {
    0% {
        box-shadow: 0 0 0 4px rgba(86, 171, 47, 0.3);
    }
    100% {
        box-shadow: 0 0 0 8px rgba(86, 171, 47, 0.1);
    }
}

.timeline-node.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.4);
    animation: activePulse 1.5s ease-in-out infinite;
}

@keyframes activePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.4);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 0 8px rgba(102, 126, 234, 0.2);
    }
}

.timeline-node.pending {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}


/* 节点位置 */
.timeline-node:nth-child(1) { left: 0%; transform: translateX(-50%); }
.timeline-node:nth-child(2) { left: 20%; transform: translateX(-50%); }
.timeline-node:nth-child(3) { left: 40%; transform: translateX(-50%); }
.timeline-node:nth-child(4) { left: 60%; transform: translateX(-50%); }
.timeline-node:nth-child(5) { left: 80%; transform: translateX(-50%); }
.timeline-node:nth-child(6) { left: 100%; transform: translateX(-50%); }

/* 节点标签 */
.timeline-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
    font-size: 0.75rem;
    padding: 0 10px;
}

.timeline-label {
    flex: 1;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    padding: 0.5rem 0.25rem;
    line-height: 1.4;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 8px;
}

.timeline-label:hover {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.8);
}

.timeline-label.completed {
    color: #a8e6cf;
    font-weight: 600;
}

.timeline-label.active {
    color: #667eea;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
}

/* 当前阶段信息 */
.current-stage-info {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.current-stage-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
    animation: infoShimmer 3s infinite;
}

@keyframes infoShimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.current-stage-info:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.stage-details {
    flex: 1;
    position: relative;
    z-index: 1;
}

.stage-name-current {
    font-weight: 800;
    color: white;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stage-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    font-weight: 500;
}

.stage-progress-display {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 1.5rem;
    text-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
    position: relative;
    z-index: 1;
    animation: progressNumber 2s ease-in-out infinite alternate;
}

@keyframes progressNumber {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.05);
    }
}



/* 响应式设计 */
@media (max-width: 1200px) {
    .project-top-section {
        grid-template-columns: 1fr 350px;
        gap: 1.5rem;
    }
    
    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 968px) {
    .project-top-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .status-panel {
        position: static;
        margin-top: 0;
    }
    
    .page-header {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .page-header h2 {
        font-size: 2.2rem;
        font-weight: 800;
        text-align: center;
        color: white !important;
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    }
}

@media (max-width: 768px) {
    body {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .site-header {
        padding: 1rem 0;
    }
    
    .site-header .container {
        flex-direction: column;
        text-align: center;
    }
    
    .site-header nav {
        float: none;
        margin-top: 1rem;
    }
    
    .site-header nav a {
        margin: 0 0.5rem;
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .project-detail {
        padding: 1.5rem;
        border-radius: 16px;
        margin: 1rem 0;
    }
    
    .project-info-panel,
    .action-panel,
    .status-panel {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .project-header h2 {
        font-size: 2rem;
        font-weight: 800;
    }
    
    .project-top-section {
        gap: 1.5rem;
    }
    
    .action-panel {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .upload-section {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
        font-weight: 600;
        width: 100%;
        max-width: 280px;
    }
    
    .page-header {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .page-header h2 {
        font-size: 2rem;
        font-weight: 800;
        color: white !important;
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    }
    
    .project-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        border-radius: 16px;
    }
    
    .project-thumbnail {
        height: 180px;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
        border-radius: 16px;
    }
    
    .modal-header,
    form {
        padding: 1.5rem;
    }
    
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .form-actions .btn {
        width: 100%;
        max-width: none;
    }
    
    .timeline-labels {
        font-size: 0.75rem;
        margin-top: 1rem;
    }
    
    .timeline-label {
        font-weight: 600;
    }
    
    .timeline-label {
        padding: 0.25rem;
        line-height: 1.2;
    }
    
    .current-stage-info {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.25rem;
    }
    
    .stage-progress-display {
        margin-left: 0;
        font-size: 1.85rem;
        font-weight: 800;
    }
    
    .results-section,
    .images-section {
        padding: 1.5rem;
        border-radius: 16px;
        margin: 1.5rem 0;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .image-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .image-item {
        border-radius: 12px;
    }
    
    .empty-state {
        padding: 3rem 1.5rem;
        border-radius: 16px;
    }
    
    .empty-state::before {
        font-size: 3rem;
    }
}


/* 结果展示 */
.results-section {
    margin: 3rem 0;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.results-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(86, 171, 47, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(168, 230, 207, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.results-section h3 {
    margin-bottom: 2rem;
    color: white;
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.result-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.result-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.result-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.result-item:hover::before {
    opacity: 1;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.result-header h4 {
    margin: 0;
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    flex: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.result-type {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

.file-path {
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.path-label {
    color: #6c757d;
    font-size: 0.875rem;
    font-weight: 500;
}

.file-path code {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #495057;
    background: none;
    padding: 0;
    word-break: break-all;
    font-family: 'Courier New', monospace;
}

.result-actions {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.result-actions .btn svg {
    margin-right: 0.5rem;
}

.result-description {
    border-top: 1px solid #e9ecef;
    padding-top: 0.75rem;
}

.result-description small {
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    line-height: 1.5;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

/* 响应式调整 */

/* 图片展示 */
.images-section {
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.images-section h3 {
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.7rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.image-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.image-item:hover {
    transform: scale(1.08) translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.image-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.image-name {
    padding: 0.75rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.empty-message {
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 3rem;
    font-size: 1.1rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 图片模态框 */
#modalImage {
    max-width: 100%;
    max-height: 80vh;
    display: block;
    margin: 1.5rem auto;
}

/* 错误提示 */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 2000;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-error {
    background-color: #e74c3c;
    color: white;
}

/* 响应式设计 */